Samsung Display Co., Ltd. patent applications on April 11th, 2024
Patent Applications by Samsung Display Co., Ltd. on April 11th, 2024
Samsung Display Co., Ltd.: 101 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (46), H10K59/122 (35), H10K59/40 (21), G09G3/3233 (19), H10K59/80 (18)
With keywords such as: layer, area, display, disposed, electrode, substrate, light, including, direction, and device in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): SUNGWOO KIM of Yongin-si (KR) for samsung display co., ltd., JEONG SEOK LEE of Yongin-si (KR) for samsung display co., ltd., HYANGSHIN JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): A61L9/12
Abstract: a window includes: a base layer; and a fragrance-emitting layer on the base layer and including a plurality of fragrance-emitting capsules; and an anti-fingerprint layer on the fragrance-emitting layer.
Inventor(s): MINKI KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B05B12/22, B05D1/02, B05D3/00
Abstract: a manufacturing method of a window includes: providing a substrate; placing a plurality of masks above the substrate; adjusting positions of the plurality of masks to expose a target area of the substrate; spraying a coating material to the target area of the substrate exposed by the plurality of masks; and heat-treating the substrate and the coating material sprayed on the substrate to form the window.
20240116275.METHOD OF MANUFACTURING WINDOW_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINKI KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B32B17/10, B32B7/12, B32B43/00
Abstract: a method of manufacturing a window includes: preparing a glass substrate laminate which includes preparing a base substrate, alternately disposing glass substrates and adhesive layers on the base substrate, and disposing a cover substrate on the glass substrates and the adhesive layers alternately disposed; and cutting the glass substrate laminate, where the adhesive layers include a potassium nitrate (kno) particle and an adhesive resin. this method makes it possible to effectively manufacture an ultra-thin glass substrate used for a window.
Inventor(s): Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Sooryun Cho of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, C09K11/06, H10K50/11, H10K50/16, H10K50/18, H10K50/82, H10K85/30
Abstract: provided are a light-emitting device including an organometallic compound represented by formula 1, an electronic device including the light-emitting device, and the organometallic compound represented by formula 1. the organometallic compound emits light having a maximum emission wavelength of about 500 nm to about 650 nm and has a mlct (%) ratio greater than or equal to 16.0%.
Inventor(s): Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Sooryun Cho of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, C09K11/06, H10K50/11, H10K50/16, H10K50/18, H10K50/82, H10K85/30
Abstract:
Inventor(s): Wee Joon JEONG of Yongin-si (KR) for samsung display co., ltd., Yong Il KIM of Yongin-si (KR) for samsung display co., ltd., Byoung Kyoo PARK of Yongin-si (KR) for samsung display co., ltd., Jang Un CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): F28D15/02, F28D15/04, H05K7/20
Abstract: a vapor chamber comprises a front surface member having a curvature, a rear surface member coupled to the front surface member, a wick disposed between the front surface member and the rear surface member, and a refrigerant at least partially filled between the front surface member and the rear surface member, wherein the rear surface member includes a plurality of bent areas.
20240118182.TEST METHOD FOR GLASS STRESS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Min Ki KIM of Yongin-si (KR) for samsung display co., ltd., Ji Hyun KO of Yongin-si (KR) for samsung display co., ltd., Yong Kyu KANG of Yongin-si (KR) for samsung display co., ltd., Jinsu NAM of Yongin-si (KR) for samsung display co., ltd., Hyun Seung SEO of Yongin-si (KR) for samsung display co., ltd., JUN HO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N3/303, G01N3/56
Abstract: a glass stress test method includes breaking a glass, analyzing a shape of a crack of a broken portion of the glass in a plan view, finding a breakage origin of the glass based on the shape of the crack in the plan view, analyzing a cross-section of the breakage origin, and calculating a stress of the glass based on a cross-sectional analysis result of the breakage origin. the stress of the glass is calculated as a value proportional to a floor constant defined by a condition of a floor surface disposed when the glass is broken.
Inventor(s): WOONGIL CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/88
Abstract: a protective sheet fixing jig fixes the protective sheet placed on the stage. the protective sheet fixing jig includes: an upper plate pressing the protective sheet on the stage to tightly fix the protective sheet to the stage; a post disposed at a side of the stage and connected with the upper plate; a bracket facing the upper plate and connected with the post; and a fixing part fastened to the bracket to press a lower surface of the stage.
Inventor(s): JI-HWAN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/95, H01L21/02, H01L21/66
Abstract: a laser crystallization monitoring device includes a stage that supports a substrate, a laser beam generator that emits a laser beam to the substrate, a mirror that reflects the laser beam emitted from the laser beam generator and that rotates around a rotation axis, a first telecentric f-theta lens located on the laser beam path between the mirror and the substrate, a second telecentric f-theta lens through which the laser beam reflected from the substrate passes, and a monitor that inspects the laser beam passing through the second telecentric f-theta lens.
Inventor(s): TECKSOO KIM of Yongin-si (KR) for samsung display co., ltd., DONG-CHEON SHIN of Yongin-si (KR) for samsung display co., ltd., JUNGA LEE of Yongin-si (KR) for samsung display co., ltd., BANG-GEUL CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/00
Abstract: a window includes a window base with a groove having a recessed shape on an upper surface thereof, and a first blocking ink layer and a second blocking ink layer each disposed in the groove, where the first blocking ink layer and the second blocking ink layer are disposed in a same layer as each other, and the first blocking ink layer surrounds the second blocking ink layer in a plan view.
Inventor(s): CHANSU KIM of Yongin-si (KR) for samsung display co., ltd., INOK KIM of Yongin-si (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si (KR) for samsung display co., ltd., GAK SEOK LEE of Yongin-si (KR) for samsung display co., ltd., SANGHUN LEE of Yongin-si (KR) for samsung display co., ltd., SOYUN LEE of Yongin-si (KR) for samsung display co., ltd., JIEUN JANG of Yongin-si (KR) for samsung display co., ltd., CHANG-SOON JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/20
Abstract: a color control member includes a light control layer including quantum dots, a color filter layer disposed on the light control layer, and a low refractive layer disposed between the color filter layer and the light control layer. the low refractive layer includes a base resin, a plurality of non-hollow inorganic particles dispersed in the base resin and of which inner portions are filled. a weight percent of the base resin is in a range of about 40 wt % to about 45 wt % with respect to a total weight of the low refractive layer, and a weight percent of the non-hollow inorganic particles is in a range of about 40 wt % to about 45 wt % with respect to the total weight of the low refractive layer. the color control member including the low refractive layer has excellent reliability.
20240118473.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Beong-Hun BEON of Yongin-si (KR) for samsung display co., ltd., Je Seon YEON of Yongin-si (KR) for samsung display co., ltd., Duk Jin LEE of Yongin-si (KR) for samsung display co., ltd., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/30, H10K59/80
Abstract: a display device includes: a display panel and an optical member positioned on the display panel. the optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. the first compensation layer is a positive c plate and a thickness direction phase delay value of the first compensation layer is about −65 nm to about −15 nm, and the second compensation layer is a positive a plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.
Inventor(s): Kuhyun KANG of Suwon-si (KR) for samsung display co., ltd., Muhyun KIM of Seoul (KR) for samsung display co., ltd., Geunwoo YUG of Seoul (KR) for samsung display co., ltd., Seoin HAN of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/30, G06F1/16, G09F9/30, H10K50/86
Abstract: a polarization film includes: a base substrate in which a folding axis and a stretched axis are defined; and a deformation portion located at an edge of the base substrate. the stretched axis forms an angle of less than about 45� with respect to the folding axis. the display device, in which a folding area at which a folding axis is located and a non-folding area neighboring the folding area are defined, includes a display panel; a first adhesive layer on the display panel; and a polarization film on the first adhesive layer, where a stretched axis is defined in the polarization film. an angle between the folding axis and the stretched axis is less than about 45�.
20240118727.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HO LIM of Yongin-si (KR) for samsung display co., ltd., TAEMIN KIM of Yongin-si (KR) for samsung display co., ltd., JIYUN PARK of Yongin-si (KR) for samsung display co., ltd., DONGGEUN SHIN of Yongin-si (KR) for samsung display co., ltd., GIHOON YANG of Yongin-si (KR) for samsung display co., ltd., SEULGEE LEE of Yongin-si (KR) for samsung display co., ltd., SEUNGHEE LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H10K50/00, H10K85/40, H10K85/60
Abstract: a display device includes: a display panel having a non-folding area and a foldable area adjacent to the non-folding area; and a protective film disposed under the display panel, including a polyhedral oligomeric silsesquioxane (poss) compound, and having a break elongation of about 20% or more.
20240118731.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNG-KI JUNG of Yongin-si (KR) for samsung display co., ltd., Minjee KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a display module, a first support plate disposed below the display module, a first digitizer disposed below the first support plate, a second digitizer disposed below the first support plate and spaced apart from the first digitizer in a first direction, a second-1 support plate disposed below the first digitizer, and a second-2 support plate disposed below the second digitizer, the second digitizer extends between the first support plate and the second-1 support plate to overlap the second-1 support plate.
20240118732.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Eun OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a display module, a support plate disposed under the display module and including a first support plate, a second support plate, and a plurality of support joints disposed between the first and second support plates, and a cover film disposed under the support plate and covering the support joints. the support joints are not attached to the cover film.
20240118758.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HEERIM SONG of Yongin-si (KR) for samsung display co., ltd., TAEGYUN KIM of Yongin-si (KR) for samsung display co., ltd., HEEJEAN PARK of Yongin-si (KR) for samsung display co., ltd., YUJIN LEE of Yongin-si (KR) for samsung display co., ltd., CHEOL-GON LEE of Yongin-si (KR) for samsung display co., ltd., MUKYUNG JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06V40/13
Abstract: a display device includes: a pixel including a light emitting element; a sensor including a sensing element and a sensor driving circuit; and a sensor driver to output a sensor scan signal to the sensor driving circuit. the sensor driver includes: a switching circuit connected between a first input terminal for receiving a first clock signal of a first operating frequency and a first clock node, and to output a first filtering clock signal of a second operating frequency to the first clock node in response to a first enable signal; and a driving circuit to output the sensor scan signal in response to the first filtering clock signal of the first clock node.
Inventor(s): EUNYOUNG KIM of YONGIN-SI (KR) for samsung display co., ltd., HYEYUN HAN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: an input sensor includes a first sensor insulating layer including an active area and a peripheral area disposed adjacent to the active area, a second sensor insulating layer disposed on the first sensor insulating layer, a first sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including first sensing patterns extending in a first direction, a second sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including second sensing patterns extending in a second direction crossing the first direction, and a first trace line connected to one of the first sensing patterns. at least a portion of the first trace line overlaps the active area and is disposed on the first sensor insulating layer.
20240118765.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeong Yoon LEE of Yongin-si (KR) for samsung display co., ltd., Ok Kyung Park of Yongin-si (KR) for samsung display co., ltd., Young Seok Seo of Yongin-si (KR) for samsung display co., ltd., Yu Jin Choe of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/042, H10K59/40, H10K59/80, H10K59/88
Abstract: a display device includes: a substrate; a light emitting element layer disposed on the substrate; and a sensor electrode layer disposed on an encapsulation layer and including: a plurality of first touch electrode groups extending along a first direction; a plurality of first touch electrodes, of the plurality of first touch electrode groups, arranged along the first direction; a plurality of second touch electrode groups extending along the second direction and arranged along the first direction; a first contact electrode connected to any one of the plurality of first touch electrodes of any one of the plurality of first touch electrode groups; and a second contact electrode connected to any one of the plurality of first touch electrodes of another of the plurality of first touch electrode groups, and wherein an area of the first contact electrode is greater than an area of the second contact electrode.
Inventor(s): YERI JEONG of Yongin-si (KR) for samsung display co., ltd., Gyeongnam BANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041
Abstract: a display device includes first and second input sensors and a display panel. the first and second input sensors are disposed in different sensing areas from each other. the first and second input sensors each include a first electrode and a second electrode crossing the first electrode. the first and second trace lines are connected to the first electrode. the trace line of the first and second trace lines, that overlaps the sensing area, overlaps the first electrode and does not overlap the second electrode in the sensing area.
Inventor(s): YONGSUB SO of YONGIN-SI (KR) for samsung display co., ltd., SANGHUN PARK of YONGIN-SI (KR) for samsung display co., ltd., DA EUN YI of YONGIN-SI (KR) for samsung display co., ltd., BO-HWAN LEE of YONGIN-SI (KR) for samsung display co., ltd., BYEONGKYU JEON of YONGIN-SI (KR) for samsung display co., ltd., KEUMODONG JUNG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: an input sensing device includes a sensor that includes a plurality of first electrodes and a plurality of second electrodes, and a sensor driver that operates in a first sensing mode and a second sensing mode. during the first sensing mode, the sensor driver generates a first sensing signal by transmitting transmission signals to the sensor and receiving reception signals from the sensor. during the second sensing mode, the sensor driver generates a second sensing signal by transmitting the transmission signals to the sensor and receiving the reception signals from the sensor. the sensor driver selects one of a plurality of compensation maps based on the first sensing signal, compensates for the second sensing signal based on the selected compensation map, and outputs the compensated sensing signal.
20240118774.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Seon PARK of Yongin-si (KR) for samsung display co., ltd., Hwan Hee JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: a display device may include a display panel, an input sensing unit, and an alignment structure. the display panel may include a sealing member. the input sensing unit may be disposed on the display panel. the input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. the alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device.
20240118775.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHUNGI YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: a display device including a display panel, and an input sensing panel on the display panel, the input sensing panel including an active region and an inactive region adjacent to the active region, the input sensing panel including a base substrate, a first conductive layer on the base substrate, the first conductive layer including a plurality of sensing parts, a connecting part electrically connected to the plurality of sensing parts, and a plurality of sensing patterns, a first sensing insulation layer in the active region and configured to cover the first conductive layer, a plurality of connecting lines in the inactive region and electrically connected to the first conductive layer, and barrier ribs in the inactive region and between the plurality of connecting lines.
Inventor(s): DA EUN YI of Yongin-Si (KR) for samsung display co., ltd., Sanghun Park of Yongin-si (KR) for samsung display co., ltd., Yongsub So of Yongin-si (KR) for samsung display co., ltd., Bo-Hwan Lee of Yongin-si (KR) for samsung display co., ltd., Byeongkyu Jeon of Yongin-si (KR) for samsung display co., ltd., Keumdong Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: an electronic device includes a sensor in which a sensing area and a peripheral area proximate to the sensing area are defined, and a sensor driver driving the sensor. the sensor includes first electrodes disposed in the sensing area and arranged along a first direction, and second electrodes arranged along a second direction intersecting the first direction. a boundary extending along the second direction is defined in the sensing area. the sensor driver simultaneously outputs a plurality of boundary transmit signals to a plurality of boundary electrodes disposed in a boundary area including the boundary among the plurality of first electrodes.
20240118777.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WONJUN CHOI of Yongin-si (KR) for samsung display co., ltd., KICHEOL KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: disclosed is an electronic device including a sensor in which a sensing area and a peripheral area adjacent to the sensing area are defined. the sensor includes a plurality of first sensing electrodes arranged in a first direction, a plurality of second sensing electrodes arranged in a second direction intersecting the first direction, a plurality of first trace lines electrically connected to the plurality of first sensing electrodes, respectively, and a plurality of second trace lines electrically connected to the plurality of second sensing electrodes, respectively. each of the plurality of second trace lines includes a plurality of sub-lines overlapping the sensing area and the plurality of sub-lines are spaced apart from one another.
Inventor(s): JEONGYUN HAN of YONGIN-SI (KR) for samsung display co., ltd., GYEONGNAM BANG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/131, H10K59/40
Abstract: an input sensor includes a plurality of first sensor electrodes extending along a first direction in an active area, a plurality of second sensor electrodes extending along a second direction. a sensor driver is spaced apart from the active area in the second direction. a plurality of first sensor lines connects the first sensor electrodes to the sensor driver and overlap the active area. a plurality of second sensor lines connect the second sensor electrodes to the sensor driver. the first sensor electrodes include first to n-th row sensor electrodes sequentially arranged in a direction adjacent to the sensor driver. the number of first sensor lines electrically connected to the first row sensor electrode is larger than the number of first sensor lines electrically connected to the n-th row sensor electrode.
Inventor(s): Kang Hee LEE of Yongin-si (KR) for samsung display co., ltd., Gil Bae PARK of Yongin-si (KR) for samsung display co., ltd., Seung Ho PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20
Abstract: a method of displaying an image in a display device may include determining the degree of deterioration of pixels included in a display unit based on image data of a current frame image, determining a shift route of the current frame image so as to correspond to the determined degree of deterioration. the first image data is corrected to second image data so that the current frame image is shifted along the shift route.
20240119877.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YONGSUB SO of YONGIN-SI (KR) for samsung display co., ltd., KEUMDONG JUNG of YONGIN-SI (KR) for samsung display co., ltd., SANGHUN PARK of YONGIN-SI (KR) for samsung display co., ltd., DA EUN YI of YONGIN-SI (KR) for samsung display co., ltd., BO-HWAN LEE of YONGIN-SI (KR) for samsung display co., ltd., BYEONGKYU JEON of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/02
Abstract: a display device includes a display panel, an input sensor disposed on the display panel and sensing an input during a sensing frame period, a display controller receiving a vertical synchronization signal and a horizontal synchronization signal and controlling driving of the display panel in response to the vertical synchronization signal and the horizontal synchronization signal, and a sensor controller providing a transmission signal including a plurality of sampling periods to the input sensor. the display controller provides frequency information of a display frame period to the sensor controller using at least one of the vertical synchronization signal and the horizontal synchronization signal, and the sensor controller controls the number of the sampling periods of the sensing frame period based on the frequency information.
Inventor(s): HAI-JUNG IN of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
Abstract: a driver includes first to mstages, where a first input signal and a second input signal are input to each of the first to mstages, and each of the first to mstages outputs a stage output signal, a first carry signal, and a second carry signal, where m is a natural number greater than or equal to 2. the first carry signal and the second carry signal output from a kth stage are the first input signal and the second input signal, which are input to a (k+1)th stage, respectively, where k is a natural number greater than or equal to 1 and less than m, and the first input signal and the second input signal, which are input to a first stage, are a first start signal and a second start signal which are alternately changed for predetermined frame times, respectively.
20240119889.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yoon Sun CHOI of Yongin-si (KR) for samsung display co., ltd., Won Suk CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, H01L25/075, H01L33/62
Abstract: a display device includes a substrate and a circuit layer. the circuit layer includes pixel drivers; data lines; a first transmission detour line electrically connected to, among the data lines, a first data line and extending in a first direction; and a second transmission detour line adjacent to, among the data lines, a second data line, extending in a second direction, and electrically connected to the first transmission detour line. the first transmission detour line includes a first main stream extending in the first direction between the first data line and the second transmission detour line; a first sub-branch extending in the second direction from the first main stream, and overlapping a part of the first data line; and a second sub-branch extending in the second direction from the first main stream, and overlapping a part of the second transmission detour line.
Inventor(s): Nak Cho CHOI of Yongin-si (KR) for samsung display co., ltd., Jeong Su KIM of Yongin-si (KR) for samsung display co., ltd., Myung Koo HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/00
Abstract: a display device includes a sub-pixel connected to a scan write line, a first data line, and a second data line. the sub-pixel includes a light emitting element, a first pixel driving unit configured to generate a control current according to a first data voltage of the first data line, a second pixel driving unit configured to generate a driving current applied to the light emitting element according to a second data voltage of the second data line, and a third pixel driving unit configured to apply the driving current to the light emitting element according to the control current of the first pixel driving unit. the first pixel driving unit includes a first transistor to generate the control current according to the first data voltage, a second transistor configured to apply the first data voltage of the first data line to a first electrode of the first transistor.
Inventor(s): Jae Hoon LEE of Yongin-si (KR) for samsung display co., ltd., Jung Taek KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device may include a display panel including first and second pixels respectively connected to first and second sensing lines, a sensing driver including a sensing channel shared by the first and the second sensing lines, and a controller configured to control the display panel and the sensing driver. the controller may be configured to, in a first time period, electrically disconnect the sensing channel from the first and the second sensing lines, and reflect electrical characteristics of the first and the second pixels in the first and the second sensing lines, respectively, as sensing voltages, and in a second time period, record the sensing voltages reflected in the first and the second sensing lines in the sensing channel by time-sharing.
20240119896.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUKHUN LEE of Yongin-si (KR) for samsung display co., ltd., BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., HONGSOO KIM of Yongin-si (KR) for samsung display co., ltd., MYUNGWOO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a display device includes a display panel including a plurality of pixels and that displays an image in each of a plurality of frames, a driving controller that drives the plurality of frames with a plurality of driving frequencies, respectively, and a voltage controller that provides a first voltage and a second voltage, and the driving controller drives one of the plurality of frames with a first driving frequency and drives another one of the plurality of frames with a second driving frequency, and the voltage controller provides the second voltage to be repeated in a first period in the one of the plurality of frames and provides the second voltage to be repeated in a second period in the another one of the plurality of frames.
20240119898.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yoon Sun CHOI of Yongin-si (KR) for samsung display co., ltd., Won Suk CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3275, H10K59/131, H10K59/88
Abstract: a display device includes a substrate, a circuit layer, and a light emitting element layer. the circuit layer includes pixel drivers corresponding to emission areas of a display area of the substrate and electrically connected to light emitting elements of the light emitting element layer, data lines that transmit data signals to the pixel drivers, first dummy lines disposed in the display area and extending in a first direction intersecting the data lines, and second dummy lines extending in a second direction parallel to the data lines and neighboring the data lines on a side in the first direction. a subset of via holes among via holes through which the first dummy lines and the second dummy lines are electrically connected, overlaps one of the emission areas, and another subset via holes are disposed in a non-emission area between the emission areas.
Inventor(s): KYUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., GICHANG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a pixel includes a first transistor coupled to a first node, a second transistor receiving a writing signal, a third transistor receiving a compensation signal, a first terminal coupled to the third node, and a second terminal coupled to a fourth node, a fourth transistor receiving an initialization signal, a first terminal coupled to the fourth node, and a second terminal coupled to an initialization voltage line, a fifth transistor receiving a first emission signal, a first terminal coupled to the first power supply voltage line, and a second terminal coupled to the second node, a light emitting element coupled to the third node and a second power supply voltage line, and an eighth transistor receiving a second emission signal, a first terminal coupled to the first node, and a second terminal coupled to the fourth node.
20240119900.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ah Young KIM of Yongin-si (KR) for samsung display co., ltd., Won Kyu KWAK of Yongin-si (KR) for samsung display co., ltd., Kwang Sae LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/32, G09G3/3291
Abstract: a display device includes first emission areas, second emission areas, and third emission areas for respectively emitting colors of light, first pixel electrodes, second pixel electrodes, and third pixel electrodes overlapping the first emission areas, the second emission areas, and the third emission areas, respectively, first data lines respectively connected to the first pixel electrodes, and overlapping some of the first emission areas, second data lines respectively electrically connected to the second pixel electrodes, overlapping some others of the first emission areas, and being spaced apart from the first data lines, and a demultiplexer configured to divide and output corresponding portions of an input, which is received from one fan-out line, to the first data lines and the second data lines.
Inventor(s): Min Jae JEONG of Yongin-si (KR) for samsung display co., ltd., Jun Hyun PARK of Yongin-si (KR) for samsung display co., ltd., Hyun Joon KIM of Yongin-si (KR) for samsung display co., ltd., Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd., Jang Mi KANG of Yongin-si (KR) for samsung display co., ltd., Hae Min KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275
Abstract: a pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
20240119904.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kwang-Min KIM of Seoul (KR) for samsung display co., ltd., Seung-Kyu LEE of Asan-si (KR) for samsung display co., ltd., Won Kyu KWAK of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, G09G3/00
Abstract: a display device is provided. the display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. the substrate may include a display area and a peripheral area neighboring each other. the plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. the first data line may be electrically connected to the first pixel. the second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. the defect sensing line may be positioned on the peripheral area. the first input pad may be electrically connected to the defect sensing line. the static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.
20240119907.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Seon LEE of Hwaseong-si (KR) for samsung display co., ltd., Jin Sung AN of Seongnam-si (KR) for samsung display co., ltd., Seok Je SEONG of Seongnam-si (KR) for samsung display co., ltd., Seong Jun LEE of Seoul (KR) for samsung display co., ltd., Se Wan SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291
Abstract: a display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. the first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.
Inventor(s): Tae Hee LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Young Seok SEO of Yongin-si (KR) for samsung display co., ltd., Joo Woan CHO of Yongin-si (KR) for samsung display co., ltd., Byeong Hwa CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/67, H01L25/16
Abstract: an apparatus for fabricating a display panel, the apparatus including: a loading module configured to accommodate a large-area fabricating substrate, the loading module being configured to adjust an inclination of the large-area fabricating substrate from a rear surface of the large-area fabricating substrate and to press the large-area fabricating substrate; and an element transfer module configured to transfer a plurality of light emitting elements or an integrated circuit onto the large-area fabricating substrate and configured to bond and press a wafer on which the plurality of light emitting elements or the at least one integrated circuit is located onto the large-area fabricating substrate.
Inventor(s): Tae Hee LEE of Yongin-si (KR) for samsung display co., ltd., Min Woo KIM of Yongin-si (KR) for samsung display co., ltd., Sung Kook PARK of Yongin-si (KR) for samsung display co., ltd., Jae Gwang UM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/683, H01L27/15
Abstract: an apparatus for fabricating a display panel and a fabricating method of a display panel are provided. an apparatus for fabricating a display panel includes a loading module of a large-area fabricating substrate fabricated and separated into a plurality of display panels, a solvent application module configured to apply a metal bonding solvent onto the large-area fabricating substrate, and an element transfer module configured to transfer a plurality of light emitting elements or at least one integrated circuit onto the large-area fabricating substrate on which the metal bonding solvent is applied, and the loading module includes a groove type discharge path through which the metal bonding solvent applied by the solvent application module flows and is discharged.
20240120311.BONDING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): FUTOSHI YOSHIDA of Yongin-si (KR) for samsung display co., ltd., JONGHYUP KIM of Yongin-si (KR) for samsung display co., ltd., JUN HA PARK of Yongin-si (KR) for samsung display co., ltd., JINPYUNG LEE of Yongin-si (KR) for samsung display co., ltd., DONGHYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L23/00
Abstract: a bonding apparatus includes: a chamber including a light transmission part configured to transmit light irradiated onto a substrate on which at least one chip is disposed; and a light generation part disposed on the chamber and configured to irradiate the light. the light transmission part may include an absorption prevention layer, in which a plurality of through-holes are defined, and a light diffusion layer that diffuses the light passing through the plurality of through-holes to reduce heat generation in the light transmission part and uniformly irradiate the light passing through the light transmission part onto the substrate on which at least one chip is disposed.
Inventor(s): Tae Hee LEE of Yongin-si (KR) for samsung display co., ltd., Sung Kook PARK of Yongin-si (KR) for samsung display co., ltd., Kyung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Young Seok SEO of Yongin-si (KR) for samsung display co., ltd., Jae Gwang UM of Yongin-si (KR) for samsung display co., ltd., Sang Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Hyung Suk HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075
Abstract: the present disclosure relates to an apparatus for fabricating a display panel including: an attachment member having a fixing portion in a pressurization direction to which a pressurization header is fixed, an attachment driving member configured to move the attachment member and the pressurization header in the pressurization direction or a detachment direction through a fixing frame of the attachment member, a first pressure sensing module between the pressurization header and the attachment member and configured to generate first pressure detection signals according to pressure applied to the pressurization header, a gradient setting module configured to set a gradient of the pressurization header based on magnitudes of the first pressure detection signals, and a gradient control module configured to adjust gradients of the pressurization header, the attachment member, and the fixing frame according to control of the gradient setting module.
Inventor(s): Tae Hee LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Young Seok SEO of Yongin-si (KR) for samsung display co., ltd., Joo Woan CHO of Yongin-si (KR) for samsung display co., ltd., Byeong Hwa CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075
Abstract: an apparatus for fabricating a display panel, including a film fixing module configured to fix a stretched film on which a plurality of light emitting elements are arranged, a film pressurizing module configured to pressurize the stretched film, a first thickness detection module configured to detect, at each pressurization step, a modulus of elasticity and a change in thickness of the stretched film that is pressurized and stretched by the film pressurizing module, a second thickness detection module configured to detect, at each pressurization step, a change in thickness of an adhesive applied in a front direction of the stretched film, an image detection module configured to photograph the plurality of light emitting elements arranged on the stretched film for each pressurization step and to detect a change in arrangement information of the light emitting elements, and a main processor configured to database feature change information.
Inventor(s): Sung Gwon MOON of Yongin-si (KR) for samsung display co., ltd., Dong Han KANG of Yongin-si (KR) for samsung display co., ltd., Jee Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Seung Sok SON of Yongin-si (KR) for samsung display co., ltd., Shin Hyuk YANG of Yongin-si (KR) for samsung display co., ltd., Woo Geun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
Abstract: a transistor array substrate includes a substrate, an active layer disposed on the substrate and including a channel region, a source region and a drain region, a gate insulating layer disposed on a part of the active layer, a gate electrode overlapping the channel region of the active layer and included in an electrode conductive layer which is disposed on the gate insulating layer, a source electrode included in the electrode conductive layer and in contact with a part of the source region of the active layer, and a drain electrode included in the electrode conductive layer and in contact with a part of the drain region of the active layer. the active layer includes an oxide semiconductor including crystals and is disposed as an island shape excluding a hole in a plan view.
20240120345.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hae Min KIM of Yongin-si (KR) for samsung display co., ltd., Young Wan SEO of Yongin-si (KR) for samsung display co., ltd., Geun Ho LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G01R31/28, H01L25/16
Abstract: a display device comprises a display area comprising a plurality of pixels, and a data line and a gate line electrically connected to the plurality of pixels, a non-display area disposed adjacent to the display area, a plurality of pads disposed on a side of the non-display area, a gate control line electrically connected to at least one of the plurality of pads and that supplies a gate control signal, a driving voltage line electrically connected to at least one of the plurality of pads and that supplies a driving voltage, an antistatic circuit electrically connected to the gate control line, a scan driver that generates a gate signal based on a gate control signal received from the gate control line and that supplies the gate signal to the gate line, and a shielding layer integral to the driving voltage line to overlap the top of the antistatic circuit.
20240120346.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Hwan PARK of Yongin-si (KR) for samsung display co., ltd., Ki Nyeng KANG of Yongin-si (KR) for samsung display co., ltd., Jong Hwan CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
Abstract: a display device includes a display area, a non-display area, a pixel circuit including a thin film transistor, a gate driver in the non-display area for supplying a gate signal to the pixel circuit, a via layer above the pixel circuit and the gate driver, first and second electrodes above the via layer in the display area, and extending substantially in parallel with each other, a light-emitting element between the first electrode and the second electrode, a first contact electrode connected to one end of the light-emitting element, and a protective metal layer overlapping the gate driver, and including a first layer at a same layer as the first electrode and the second electrode, the first layer defining first holes, and a second layer at a same layer as the first contact electrode, at least partially filling the first holes, and contacting an upper surface of the via layer.
20240120347.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Jin Seon KWAK of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Ji Hye LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/3233, H01L25/16, H01L33/62
Abstract: a display device includes first and second electrodes, light-emitting elements on the first and second electrodes, data lines extending from a pad area to a display area, connection wirings spaced apart from the data lines and extending from the pad area to a non-display area on respective sides of the display area, first pads overlapping the data lines in the pad area, and second pads overlapping the connection wirings, wherein the connection wirings include a first connection wiring overlapping a second pad, a second connection wiring not overlapping the second pad and overlapping the first connection wiring in the non-display area, and a third connection wiring overlapping the first connection wiring and electrically connected to the second pad, wherein the first and third connection wirings overlap each other in the pad area, and the first, second, and third connection wirings overlap each other in the non-display area.
Inventor(s): Seung A LEE of Yongin-si (KR) for samsung display co., ltd., Bong Chun PARK of Yongin-si (KR) for samsung display co., ltd., Kwan Jae LEE of Yongin-si (KR) for samsung display co., ltd., Dong Eon LEE of Yongin-si (KR) for samsung display co., ltd., So Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/06, H01L33/00, H01L33/02
Abstract: a light emitting element includes a first semiconductor layer, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, and an insulating layer enclosing the first semiconductor layer, the active layer, and at least a portion of the second semiconductor layer. the first semiconductor layer, the active layer, and the second semiconductor layer are successively disposed in a first direction. the active layer includes a first barrier layer, a second barrier layer, and a first well layer disposed between the first barrier layer and the second barrier layer, and including a non-uniform indium composition ratio in a first direction and a second direction intersecting the first direction, and including a non-uniform indium density in a third direction intersecting the first direction and the second direction.
Inventor(s): KYUNGHEE LEE of Yongin-si (KR) for samsung display co., ltd., OHJEONG KWON of Yongin-si (KR) for samsung display co., ltd., WOOYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., JUNG-WOO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L33/52
Abstract: a display device includes a substrate including a light emitting area and a non-light emitting area, a light emitting element disposed in the light emitting area on the substrate, an encapsulation layer disposed on the light emitting element, and a reflection adjustment layer disposed on the encapsulation layer. the reflection adjustment layer includes a first portion adjacent to the encapsulation layer and a second portion disposed on the first portion, and a curing rate of the first portion a curing rate of the second portion are different.
20240120453.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jang Soon PARK of Yongin-si (KR) for samsung display co., ltd., Hyun Wook LEE of Yongin-si (KR) for samsung display co., ltd., Sung Geun BAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L33/20
Abstract: a display device includes a substrate, a via layer above the substrate, and including a protrusion, an insulating pattern above the protrusion, and having a width that is greater than a width of the protrusion, first and second electrodes above the via layer, and spaced apart from each other with the protrusion and the insulating pattern therebetween, a first insulating layer above the protrusion, the insulating pattern, the first electrode, and the second electrode, a light-emitting element above the first insulating layer, and between the first electrode and the second electrode, a first connection electrode connected to a first end of the light-emitting element, and a second connection electrode connected to a second end of the light-emitting element.
20240120454.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Yeong KIM of Yongin-si (KR) for samsung display co., ltd., Mi Jin PARK of Yongin-si (KR) for samsung display co., ltd., Sang Ho PARK of Yongin-si (KR) for samsung display co., ltd., Tae Hoon YANG of Yongin-si (KR) for samsung display co., ltd., Sung Jin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, G09G3/32, H01L25/075, H01L25/16, H01L33/20, H01L33/38, H10K59/12, H10K59/122, H10K59/131, H10K59/179
Abstract: a display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. the pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. the pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.
Inventor(s): HYUN JOON OH of Yongin-si (KR) for samsung display co., ltd., JUNHEE SON of Yongin-si (KR) for samsung display co., ltd., JEE-NA LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K7/20, H05K9/00
Abstract: a display device includes a display panel which displays an image, and a functional layer disposed below the display panel. the functional layer includes an adhesive layer disposed below the display panel, a first heat dissipation layer disposed below the adhesive layer, a cushion layer disposed below the first heat dissipation layer, and including a heat-conducting particle, and a second heat dissipation layer disposed below the cushion layer.
Inventor(s): JUNGHO CHOI of Yongin-si (KR) for samsung display co., ltd., PILGU KANG of Yongin-si (KR) for samsung display co., ltd., DONG CHAN KIM of Yongin-si (KR) for samsung display co., ltd., JIYOUNG MOON of Yongin-si (KR) for samsung display co., ltd., HAKCHOONG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/13, H10K50/15, H10K59/38, H10K59/80
Abstract: a light emitting device may include a first electrode, a first light emitting stack disposed on the first electrode, a charge generation layer disposed on the first light emitting stack, a second light emitting stack disposed on the charge generation layer, and a second electrode disposed on the second light emitting stack. each of the first light emitting stack and the second light emitting stack includes a hole transport layer. a hole mobility of the charge generation layer is lower than a hole mobility of the hole transport layer.
Inventor(s): JONGHWAN CHO of Ansan-shi (KR) for samsung display co., ltd.
IPC Code(s): H01L51/52, H01L51/56
Abstract: a display device having a substrate including a driving element and a light emitting element electrically connected to the driving element. a window layer is disposed on the substrate. a first adhesive layer is disposed on the window layer. the first adhesive layer includes a magnesium compound and an yttrium compound. a second adhesive layer is disposed on the first adhesive layer. a refractive layer is disposed on the second adhesive layer. the refractive layer includes a pfpe compound.
20240121982.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunkwang KIM of Yongin-si (KR) for samsung display co., ltd., Shoyeon KIM of Yongin-si (KR) for samsung display co., ltd., Hyungjin SONG of Yongin-si (KR) for samsung display co., ltd., Jaehyun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
Abstract: a display device includes a transistor including an active layer and a gate electrode which overlaps a channel region of the active layer and includes at least one layer, a storage capacitor which includes a first capacitor electrode which is electrically connected to the transistor and disposed below the active layer and a second capacitor electrode over the first capacitor electrode, a connection layer connecting the second capacitor electrode and the active layer to each other, and a conductive pattern disposed between the storage capacitor and the transistor and including a material identical to a material of the at least one layer of the gate electrode.
Inventor(s): So Young KOO of Yongin-si (KR) for samsung display co., ltd., Myoung Hwa KIM of Yongin-si (KR) for samsung display co., ltd., Eok Su KIM of Yongin-si (KR) for samsung display co., ltd., Hyung Jun Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/126, H10K59/131
Abstract: a thin film transistor includes a substrate; an active layer including a channel area, a first conductive area, and a second conductive area; a gate insulating layer on a portion of the active layer; a first through hole penetrating through a portion of the first conductive area; a second through hole penetrating through a portion of the second conductive area; a gate electrode overlapping the channel area of the active layer; a first electrode electrically connected to the first conductive area; and a second electrode electrically connected to the second conductive area. one side of the first electrode adjacent to the first through hole is parallel to the one side of the first through hole, the first electrode including protrusion parts at both ends thereof and a groove part concavely recessed from the gate electrode.
20240121984.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Han Bit KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Keun Woo KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Doo Na KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sang Sub KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Chan Yeob SEOL of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jae Hwan CHU of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sang Gun CHOI of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
Abstract: a display device including a pixel electrode, and a pixel circuit electrically connected to the pixel electrode. the pixel circuit includes a first transistor including sub-transistors electrically connected to each other through a first common node, a second transistor including sub-transistors electrically connected to each other through a second common node, a first electrode electrically connecting the first common node with the second common node, and a second electrode disposed to overlap the first electrode and electrically connected to a direct current power source.
20240121985.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Yanghee Kim of Yongin-si (KR) for samsung display co., ltd., Hyunchol Bang of Yongin-si (KR) for samsung display co., ltd., Bongwon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/126, H10K59/131
Abstract: a display apparatus includes a substrate including a sub-pixel area, a first thin-film transistor in the sub-pixel area, and including a first semiconductor layer, and a first gate electrode overlapping the first semiconductor layer with a gate-insulating layer therebetween, and a capacitor in the sub-pixel area, electrically connected to the first thin-film transistor, and including a first electrode including a same material as the first gate electrode, a second electrode overlapping the first electrode with a first inorganic insulating layer therebetween, a third electrode overlapping the second electrode with a second inorganic insulating layer therebetween, and a fourth electrode overlapping the third electrode with an insulating layer therebetween, the insulating layer being above the second inorganic insulating layer and including a first organic insulating layer defining an opening corresponding to the capacitor and filled with an inorganic insulating material.
20240121987.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd., Tae Wook KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/121, H10K59/131, H10K59/80
Abstract: a display device includes a substrate; an auxiliary electrode including metal layers stacked in an undercut structure; and a light-emitting element layer. the light-emitting element layer includes a second common layer; and a common electrode which extend to the non-emission area. a side surface of the auxiliary electrode includes a first bonding portion in contact with the second common layer, and a second bonding portion in contact with the common electrode. the auxiliary electrode includes a first side and a second side facing each other in one direction, and a third side and a fourth side facing each other in other direction crossing the one direction. the first bonding portion has a first width at a first point of the first side and has a second width smaller than the first width at a second point of the third side.
Inventor(s): Xin Xing LI of Yongin-si (KR) for samsung display co., ltd., Eun Hwa JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/00, H10K59/12
Abstract: a display device includes a substrate, first electrodes disposed on the substrate, a pixel defining film covering edges of the first electrodes, a spacer disposed on the pixel defining film and disposed between the first electrodes, an organic layer disposed on the first electrodes, the pixel defining film, and the spacer; and a second electrode disposed on the organic layer. the organic layer includes a first common layer and a second common layer continuously disposed on the first electrodes, and the first common layer, the second common layer, and the second electrode do not overlap the spacer.
Inventor(s): Da Woon JUNG of Yongin-si (KR) for samsung display co., ltd., Su Bin BAE of Yongin-si (KR) for samsung display co., ltd., Tae Wook KANG of Yongin-si (KR) for samsung display co., ltd., Sang Gab KIM of Yongin-si (KR) for samsung display co., ltd., Yun Jong YEO of Yongin-si (KR) for samsung display co., ltd., Yu Gwang JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/38, H10K59/40
Abstract: a display device includes: a first pixel electrode disposed in a first emission area, on a substrate; an insulating layer covering edges of the first pixel electrode; a first light-emitting layer disposed on the first pixel electrode and the insulating layer; a first common electrode disposed on the first light-emitting layer; banks disposed on the insulating layer and surrounding the first emission area; and a first organic pattern surrounding the first emission area, disposed on the banks, and including the same material as the first light-emitting layer. side surfaces of each of the banks are spaced apart from side surfaces of the insulating layer.
20240121991.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Beomhee Han of Yongin-si (KR) for samsung display co., ltd., Kangwoo Kim of Yongin-si (KR) for samsung display co., ltd., Jaeseung Kim of Yongin-si (KR) for samsung display co., ltd., Jungeun Park of Yongin-si (KR) for samsung display co., ltd., Youngsik Oh of Yongin-si (KR) for samsung display co., ltd., Sangbeom Han of Yongin-si (KR) for samsung display co., ltd., Kipyo Hong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/38, H10K59/80
Abstract: a display apparatus includes a light-emitting panel including a first substrate and a plurality of light-emitting devices disposed on the first substrate, and a color panel including a second substrate, a bank disposed on a lower surface of the second substrate in a direction to the first substrate and including a plurality of first openings each corresponding to emission areas of the plurality of light-emitting devices, a functional layer arranged in the plurality of first openings, a first protrusion pattern disposed on the bank, and a second protrusion pattern disposed on the bank. the first protrusion pattern is arranged between adjacent ones of the plurality of first openings, and the second protrusion pattern is spaced apart from the first protrusion pattern.
20240121992.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): In Kyung YOO of Yongin-si (KR) for samsung display co., ltd., Cha Dong KIM of Yongin-si (KR) for samsung display co., ltd., Young Seok BAEK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
Abstract: a display device includes: a display area and a non-display area; anode electrodes in the display area; an inorganic insulating layer on the anode electrodes; a bank structure on the inorganic insulating layer, and including openings overlapping with the anode electrodes; light emitting layers on the anode electrodes and in the openings; cathode electrodes on the light emitting layers and in the openings; a first power line in the non-display area; and a power connection electrode including through portions partially overlapping with the first power line, and between the first power line and the display area. the bank structure includes: hole patterns on the power connection electrode in the non-display area, and overlapping with the through portions; a first bank layer; and a second bank layer on the first bank layer. the second bank layer includes a tip protruding from a sidewall of the first bank layer.
20240121993.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sang Yong NO of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/121, H10K59/123, H10K59/131
Abstract: a display device includes a pixel circuit on a substrate and including a transistor, a first pixel electrode on the pixel circuit and electrically connected to the pixel circuit, a bank on the first pixel electrode and including first, second, third, and fourth open parts, a first contact electrode on the bank and the first and second open parts and in contact with the first pixel electrode through the first open part, a second pixel electrode overlapping the second and third open parts, the second pixel electrode and the first pixel electrode formed as a same layer, a second contact electrode on the bank and the third and fourth open parts and in contact with the second pixel electrode through the third open part, and a common pixel electrode overlapping the fourth open part, the common pixel electrode and the second pixel electrode formed as a same layer.
20240121996.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Sang Gab KIM of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Do Keun SONG of Yongin-si (KR) for samsung display co., ltd., Su Kyoung YANG of Yongin-si (KR) for samsung display co., ltd., Dong Min LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H01L27/12, H10K59/121
Abstract: a display device is provided. the display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (v), the second metal layer includes aluminum (al) or an al alloy, and the third metal layer includes v or titanium (ti).
Inventor(s): Sun Hee LEE of Yongin-si (KR) for samsung display co., ltd., Eun Hye KO of Yongin-si (KR) for samsung display co., ltd., Sang Woo SOHN of Yongin-si (KR) for samsung display co., ltd., Jung Hoon LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Mo LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Jun JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/131
Abstract: a thin-film transistor including an active layer disposed on a substrate and including a channel region, a source region connected to a side of the channel region, and a drain region connected to the other side of the channel region; a gate insulating layer on the channel region of the active layer; and a gate electrode on the gate insulating layer. a slope of each side surface of the gate electrode with respect to a boundary surface between the gate insulating layer and the gate electrode is an obtuse angle (a substantially obtuse angel). a slope of each side surface of the gate insulating layer with respect to the boundary surface between the gate insulating layer and the gate electrode is an obtuse angle (a substantially obtuse angel).
Inventor(s): Inyoung JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K71/00
Abstract: a display device includes a substrate, a first wiring disposed on the substrate and extending in a first direction, an inter-insulating layer disposed on the first wiring, a 2-1wiring disposed on the inter-insulating layer and extending in a second direction crossing the first direction, a 2-2wiring disposed on the inter-insulating layer, disconnected from the 2-1wiring, and crossing the first wiring, a 2-3wiring disposed on the inter-insulating layer, and disconnected from the 2-2wiring, a first insulating layer which is disposed on the 2-1to the 2-3wirings and in which a first through-hole and a second through-hole are defined, the first through-hole exposing a portion of the 2-1wiring, and the second through-hole exposing a portion of the 2-3wiring, and a first pixel electrode connected to the 2-1wiring through the first through-hole, and connected to the 2-3wiring through the second through-hole.
20240122003.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Su NA of Yongin-si (KR) for samsung display co., ltd., Su Mi JANG of Yongin-si (KR) for samsung display co., ltd., Won Mi HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/88
Abstract: a display device includes: a circuit layer including: demux circuits in a demux area of a non-display area and electrically connected between data lines and a display driving circuit; a first higher-priority output connection line electrically connected to a higher-priority output terminal of a first demux circuit from among the demux circuits, and extending to the display area; a first lower-priority output connection line electrically connected to a lower-priority output terminal of the first demux circuit, and extending to the display area; and a first input connection line electrically connected to an input terminal of the first demux circuit. one of the first higher-priority output connection line, the first lower-priority output connection line, or the first input connection line is included in the same conductive layer as that of the data lines, and the others are included in a conductive layer different from that of the data lines.
20240122004.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YEONGHO KIM of Yongin-si (KR) for samsung display co., ltd., KI-TAE KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G06F3/041, H01L23/00, H10K59/124
Abstract: a display device includes: a substrate including: a display area; and a pad area including: an input pad area; an output pad area spaced apart from the input pad area in a first direction, and an intermediate area between the input pad area and the output pad area; and inorganic insulating layers defining a cutout portion in the intermediate area.
20240122005.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Won CHOI of Yongin-si (KR) for samsung display co., ltd., Jun Young MIN of Yongin-si (KR) for samsung display co., ltd., Jun Yong AN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/121
Abstract: a display device includes: a first display area including a plurality of data lines extending in a first direction; a second display area at one side of the first display area, comprising a plurality of data lines shorter than the data lines of the first display area; a first non-display area adjacent to the first display area; and a second non-display area adjacent to the second display area, comprising a plurality of load matching units respectively connected to the plurality of data lines of the second display area and configured to compensate for load capacitance of the plurality of data lines of the second display area.
Inventor(s): Shin Hyuk YANG of Yongin-si (KR) for samsung display co., ltd., Dong Han KANG of Yongin-si (KR) for samsung display co., ltd., Jee Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Sung Gwon MOON of Yongin-si (KR) for samsung display co., ltd., Seung Sok SON of Yongin-si (KR) for samsung display co., ltd., Woo Geun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122
Abstract: a display device includes a data conductive layer including a first power line, a passivation layer with a first opening exposing the first power line, a via layer with a second opening partially overlapping the first opening, a pixel electrode on the via layer, a connection electrode in the first and second openings, a pixel-defining film with an opening overlapping the second opening, a light-emitting layer on the pixel-defining film, the pixel electrode and the connection electrode, and a common electrode connected to the first power line. the data conductive layer includes a data base layer, a data main metal layer, and a data capping layer, the first power line includes a wire connection structure, in which the data main metal layer is recessed from sides of the data capping layer, and the common electrode is connected to the data main metal layer in the wire connection structure.
20240122007.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngjin Cho of Yongin-si (KR) for samsung display co., ltd., Minjeong Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
Abstract: a display apparatus includes: a first connection electrode layer on a substrate and comprising a horizontal connection line extending in a first direction; and a second connection electrode layer on the first connection electrode layer, comprising a vertical connection line extending in a second direction crossing the first direction and a driving voltage line extending in the second direction, the driving voltage line comprising a protrusion overlapping the horizontal connection line.
20240122008.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KANG-YONG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/123, H10K59/80
Abstract: a display device includes a display panel including a display area, a pad area spaced apart from a display area, and a bending area located between a display area and a pad area and bent from a display area, a protective film disposed under a display panel, having an opening exposing a portion of a lower surface of a display panel, and overlapping a display area and a pad area in a plan view, a first adhesive layer disposed under a display panel and a protective film, integrally formed to overlap a display area, a pad area, and a bending area in a plan view, and covering an opening, and, a cushion layer disposed under a first adhesive layer, integrally formed to overlap a display area, a pad area, and a bending area in a plan view, and covering an opening.
Inventor(s): Seonyoung CHOI of Yongin-si (KR) for samsung display co., ltd., Bonyong KOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
Abstract: a display panel includes a substrate including a display area and a peripheral area surrounding the display area, a display element arranged in the display area on the substrate, a voltage supply line arranged in the peripheral area on the substrate, where the voltage supply line is electrically connected to a portion of a common electrode of the display element extending to the peripheral area, and a conductive line embedded in the substrate and connected to the voltage supply line.
20240122011.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HEEJU WOO of Yongin-si (KR) for samsung display co., ltd., CHOLONG WON of Yongin-si (KR) for samsung display co., ltd., KIKYUNG YOUK of Yongin-si (KR) for samsung display co., ltd., SEUNG-SOO RYU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124, H10K59/40
Abstract: a display device includes a first conductive pattern layer connected to a signal line, a second conductive pattern layer connected to the first conductive pattern layer, and an insulation pattern layer disposed between the signal line and the second conductive pattern layer and overlapping the second conductive pattern layer. the second conductive pattern layer exposes a portion of an upper surface and a side surface of the insulation pattern layer. the second conductive pattern layer includes first and second edge portions disposed on the upper surface of the insulation pattern layer and facing each other in a second direction intersecting a first direction. a distance between the first and second edge portions decreases as moving along the first direction in a first region of the upper surface of the insulation pattern layer, and increases as moving along the first direction in a second region of the upper surface.
20240122013.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Joongsoo Moon of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Kwangmin Kim of Yongin-si (KR) for samsung display co., ltd., Kiwook Kim of Yongin-si (KR) for samsung display co., ltd., Dongsoo Kim of Yongin-si (KR) for samsung display co., ltd., Hyunae Park of Yongin-si (KR) for samsung display co., ltd., Jieun Lee of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L27/12, H10K59/121, H10K59/124, H10K77/10
Abstract: a display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
Inventor(s): BONGWON LEE of SEOUL (KR) for samsung display co., ltd., YANGHEE KIM of CHEONAN-SI (KR) for samsung display co., ltd., HYUN-CHOL BANG of SEONGNAM-SI (KR) for samsung display co., ltd., SUJIN LEE of SEOUL (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K50/842, H10K59/121, H10K59/124
Abstract: an organic light emitting diode display includes a lower substrate, a sub-pixel structure, an upper substrate, a sealant, and a first power supply wire. the lower substrate has a display area, a peripheral area, and a pad area. the sub-pixel structure is disposed in the display area on the lower substrate. the upper substrate is disposed on the sub-pixel structure. the sealant is disposed in the peripheral area between the lower substrate and the upper substrate. the first power supply wire is disposed between the lower substrate and the sealant, and overlaps the lower substrate and the sealant. the first power supply wire includes a first protrusion protruding in a first direction that is a direction from the pad area to the display area in the first peripheral area.
Inventor(s): Ki Ho BANG of Hwaseong-si (KR) for samsung display co., ltd., Eun Hye KIM of Namyangju-si (KR) for samsung display co., ltd., Won Suk CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K50/844, H10K59/122, H10K71/00
Abstract: a display apparatus includes a base substrate on which a display area and a non-display area are defined, a first via insulating layer on the base substrate, a first power supply wire in the non-display area on the first via insulating layer, a second power supply wire in the non-display area on the first via insulating layer spaced apart from the first power supply wire, a first dam on the base substrate, overlapping the first and second power supply wires, and extending along the non-display area, a first stacked structure on the first via insulating layer between the first dam and the display area, and having a height less than a height of the first dam, and an organic layer on the first stacked structure and the first dam to overlap a substantially entire portion of the first stacked structure and at least a portion of the first dam.
Inventor(s): GAYEON YUN of Yongin-si (KR) for samsung display co., ltd., Bongil KANG of Yongin-si (KR) for samsung display co., ltd., Taejoon KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G06F3/041, G06F3/044, H10K59/12, H10K59/121, H10K59/40
Abstract: a display device includes a display panel, an input sensor, and a circuit board. the input sensor includes first detection electrodes arranged in a first direction, second detection electrodes arranged in a second direction, first detection wires respectively electrically connected to the first detection electrodes, and second detection wires respectively electrically connected to the second detection electrodes. resistance values of the first detection wires decrease as a corresponding first detection electrode among the first detection electrodes is disposed closer to a center of the display panel. resistance values of the second detection wires increase as a corresponding second detection electrode among the second detection electrodes moves away from the circuit board, and a difference between the resistance values of the second detection wires adjacent to each other increases as the corresponding second detection electrode moves away from the circuit board.
20240122020.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Tae KIM of Yongin-si (KR) for samsung display co., ltd., Hyun Gue SONG of Yongin-si (KR) for samsung display co., ltd., Hyun Ho JUNG of Yongin-si (KR) for samsung display co., ltd., Hee Seong JEONG of Yongin-si (KR) for samsung display co., ltd., Sun Jin JOO of Yongin-si (KR) for samsung display co., ltd., Sang Min HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/179, H10K59/122, H10K59/35
Abstract: provided is a display device comprising a substrate, a first data line and a second data line disposed on the substrate and extended in a first direction, an anode electrode disposed on the first data line and the second data line, a pixel-defining film disposed over the anode electrode and defining an emission area, an organic light-emitting layer disposed on the anode electrode, and a cathode electrode disposed on the organic light-emitting layer, wherein each of the first data line and the second data line has a curved shape when viewed from a top where the first anode electrode and the second anode electrode overlap the anode electrode.
Inventor(s): Byung Han YOO of Yongin-si (KR) for samsung display co., ltd., Jung Woo PARK of Yongin-si (KR) for samsung display co., ltd., Hyang A PARK of Yongin-si (KR) for samsung display co., ltd., Dae Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, G06V40/13, H10K59/122, H10K59/65
Abstract: according to an embodiment, a display device may include a display panel which may include a display area and a non-display area. the display panel may include a first subpixel including a first light emitting area, a second subpixel including a second light emitting area, a third subpixel including a third light emitting area, a sensor pixel including a light sensing area, a pixel defining layer separating the first through third light emitting areas and the light sensing area, and a partition wall disposed on the pixel defining layer to surround the sensor pixel.
20240122023.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinsu LEE of Yongin-si (KR) for samsung display co., ltd., Hyunduck CHO of Yongin-si (KR) for samsung display co., ltd., Hongjo PARK of Yongin-si (KR) for samsung display co., ltd., Beohmrock CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/126, H10K59/35
Abstract: a display apparatus includes a substrate, a plurality of subpixels disposed over the substrate and including a red subpixel, a blue subpixel, and a green subpixel, an encapsulation layer over the plurality of subpixels, a light-blocking layer disposed over the encapsulation layer and including a plurality of openings respectively overlapping the plurality of subpixels, and a plurality of color filters disposed over the light-blocking layer and including a red color filter, a blue color filter, and a green color filter. the plurality of color filters include a repetitive arrangement structure of a color filter pattern unit block, the plurality of subpixels include a repetitive arrangement structure of a subpixel pattern unit block, and a size of the color filter pattern unit block is greater than a size of the subpixel pattern unit block.
20240122025.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chan Young KIM of Yongin-si (KR) for samsung display co., ltd., Yeong Ho LEE of Yongin-si (KR) for samsung display co., ltd., Ha Seok JEON of Yongin-si (KR) for samsung display co., ltd., Jun Hee LEE of Yongin-si (KR) for samsung display co., ltd., Choong Youl IM of Yongin-si (KR) for samsung display co., ltd., Hyun Duck CHO of Yongin-si (KR) for samsung display co., ltd., Kook Hyun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, H10K59/122, H10K59/38, H10K59/80
Abstract: a display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. the opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.
20240122026.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHUL HYUN CHOI of Yongin-si (KR) for samsung display co., ltd., MINJAE KIM of Yongin-si (KR) for samsung display co., ltd., JAEMIN KIM of Yongin-si (KR) for samsung display co., ltd., INHWA LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, H10K59/122
Abstract: a display device including a base layer having a display region defined along a first direction and a second direction that are orthogonal to each other, a plurality of first light emitting elements on the base layer, wherein each one of the first light emitting elements includes a first electrode, a second electrode on the first electrode, and a first emission layer between the first electrode and the second electrode, a pixel definition layer having a plurality of first emission openings each of which exposes the first electrode of a corresponding first light emitting element of the first light emitting elements, a thin encapsulation layer that covers the first light emitting elements and the pixel definition layer, and a sensing electrode on the thin encapsulation layer.
20240122027.ORGANIC LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KWANGMIN KIM of YONGIN-SI (KR) for samsung display co., ltd., WONKYU KWAK of YONGIN-SI (KR) for samsung display co., ltd., KIWOOK KIM of YONGIN-SI (KR) for samsung display co., ltd., DONGSOO KIM of YONGIN-SI (KR) for samsung display co., ltd., JOONGSOO MOON of YONGIN-SI (KR) for samsung display co., ltd., HYUNAE PARK of YONGIN-SI (KR) for samsung display co., ltd., JIEUN LEE of YONGIN-SI (KR) for samsung display co., ltd., CHANGKYU JIN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, H10K50/13, H10K50/805, H10K50/842, H10K59/122
Abstract: an organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. the touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. the touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. the spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.
Inventor(s): Hyun Min CHO of Yongin-si (KR) for samsung display co., ltd., Da Woon JUNG of Yongin-si (KR) for samsung display co., ltd., Kab Jong SEO of Yongin-si (KR) for samsung display co., ltd., Yu Gwang JEONG of Yongin-si (KR) for samsung display co., ltd., Yun Jong YEO of Yongin-si (KR) for samsung display co., ltd., Yang Ho JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/65, G06V40/13, H10K59/12, H10K59/126, H10K59/40
Abstract: a display device includes a substrate, a light emitting element layer disposed on the substrate and including a plurality of light emitting areas each including a light emitting element that emits light, an encapsulation layer disposed on the light emitting element layer, and a light control layer disposed on the encapsulation layer, wherein the light control layer includes a light transmitting film that transmits the light and a light blocking film that blocks the light, and the light transmitting film includes, a first light transmitting portion overlapping the light blocking film in a thickness direction of the substrate, and a plurality of second light transmitting portions each surrounded by the light blocking film, and a thickness of the light blocking film is greater than a thickness of the first light transmitting portion.
Inventor(s): Kwang Soo BAE of YONGIN-SI (KR) for samsung display co., ltd., Gee-Bum KIM of YONGIN-SI (KR) for samsung display co., ltd., Bokwang SONG of YONGIN-SI (KR) for samsung display co., ltd., Min Oh CHOI of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/65, G06V40/13, H10K59/35, H10K59/40
Abstract: a display device includes a base layer, and a pixel layer disposed on the base layer. the pixel layer includes reference pixel units and photo-sensing elements. each of the reference pixel units includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. each of the photo-sensing elements is interposed between two second light-emitting elements adjacent to each other in a first direction, and at least one of the first light-emitting element or the third light-emitting element includes a plurality of sub-light-emitting elements electrically connected to each other.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Sung Joo KWON of Yongin-si (KR) for samsung display co., ltd., Ju Hyun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/38
Abstract: a display device include first and second pixel electrodes apart from each other on a substrate, an inorganic insulating layer in part on the first and second pixel electrodes, a bank structure on the inorganic insulating layer with first and second openings defined therethrough to overlap the first and second pixel electrodes, an auxiliary layer on the first and second pixel electrodes in the first and second openings, first and second light-emitting layers on the auxiliary layer on the first and second pixel electrodes, first and second common electrodes on the first and second light-emitting layers, and an auxiliary layer pattern on the bank structure around the first and second openings. the bank structure includes first and second bank layers including different metal materials, and the second bank layer includes tips protruding from side surfaces of the first bank layer defining the first and second openings.
20240122036.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAEHYUK IM of Yongin-si (KR) for samsung display co., ltd., YOUNGMIN AHN of Yongin-si (KR) for samsung display co., ltd., SUN OH JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a display device includes: a display panel, a protective film disposed under a display panel, and an adhesive layer disposed between a display panel and the protective film. the adhesive layer includes: a base structure including a plurality of first unit structures and a plurality of second unit structures; and an adhesive material filling an inner space of a base structure. each of first unit structures includes a first body, a second body in contact with a first body, and a first through-hole penetrating a side wall shared by a first body and a second body, and each of the second unit structures includes a third body, a fourth body in contact with a third body, and a second through-hole penetrating a side wall shared by a third body and a fourth body.
20240122037.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Heung HA of YONGIN-SI (KR) for samsung display co., ltd., Jong Woo KIM of YONGIN-SI (KR) for samsung display co., ltd., So Young OH of YONGIN-SI (KR) for samsung display co., ltd., Woo Suk JUNG of YONGIN-SI (KR) for samsung display co., ltd., Hee Yeon PARK of YONGIN-SI (KR) for samsung display co., ltd., Chang Yeong SONG of YONGIN-SI (KR) for samsung display co., ltd., Jong Kwang YUN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/00
Abstract: a display device includes a substrate that includes a display area and a non-display area, a display element layer disposed on the display area of the substrate, an opposing substrate that faces the substrate and the display element layer, a sealing member disposed on the non-display area and that couples the substrate and the opposing substrate, and a filler disposed between the substrate and the opposing substrate. a thickness of the filler varies in the range of 60% to 400% of a thickness of the sealing member.
Inventor(s): Namjin Kim of Yongin-si (KR) for samsung display co., ltd., Yeonju Seo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract: a display panel includes: a substrate comprising a display area, an opening area, a middle area, and a peripheral area outside the display area; an inorganic insulating layer on the substrate; a bank on the inorganic insulating layer in the peripheral area; and a metal layer on at least a portion of an upper surface of the bank and on a lateral surface adjacent to the display area among lateral surfaces of the bank, the metal layer comprising a conductive oxide.
Inventor(s): Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Tae Wook KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
Abstract: a display device includes a substrate including a sub-display area including a transmission area and a main display area adjacent to the sub-display area, a thin film transistor layer disposed on the main display area and the sub-display area, a light emitting element layer disposed on the thin film transistor layer, a thin film encapsulation layer disposed on the light emitting element layer, where first and second through holes are defined through the transmission area to overlap each other, a first planarization layer disposed under the substrate in the main display area and the transmission area to fill the second through hole, and a second planarization layer disposed on the thin film encapsulation layer in the main display area and the transmission area to fill the first through hole. in the transmission area, the first planarization layer and the second planarization layer are in contact with each other.
Inventor(s): Swae Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Jeong Ho LEE of Yongin-si (KR) for samsung display co., ltd., You Han MOON of Yongin-si (KR) for samsung display co., ltd., Deok Hoi KIM of Yongin-si (KR) for samsung display co., ltd., Ki Ryeol BAE of Yongin-si (KR) for samsung display co., ltd., Min Su LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/124
Abstract: a display device and a method of manufacturing the same are provided. the display device comprises a substrate comprising a display area in which emission areas are arranged, a main non-display area around the display area, a hole area surrounded by the display area, and an additional non-display area between the hole area and the display area; a circuit layer; a light emitting element layer; a sealing layer; a through portion in the hole area and penetrating at least the substrate; and sealing auxiliary structures in the additional non-display area and sequentially surrounding the hole area. each of the sealing auxiliary structures comprises a first undercut portion in which a first cover layer protrudes from a first main layer; and a second undercut portion in which a second cover layer protrudes from a second main layer.
20240122045.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GAK SEOK LEE of Yongin-si (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si (KR) for samsung display co., ltd., MIN-JAE KIM of Yongin-si (KR) for samsung display co., ltd., KYUNGHAE PARK of Yongin-si (KR) for samsung display co., ltd., JAE CHEOL PARK of Yongin-si (KR) for samsung display co., ltd., INSEOK SONG of Yongin-si (KR) for samsung display co., ltd., JISEONG YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/38
Abstract: a display device includes: a display panel including a first light emitting area to emit a source light; a barrier wall on the display panel, and having a first opening corresponding to the first light emitting area; a first light control pattern in the first opening; and a light shielding pattern between the display panel and the barrier wall, and overlapping with the barrier wall and the first opening. the light shielding pattern overlaps with a portion of the first light control pattern.
Inventor(s): Kab Jong SEO of Yongin-si (KR) for samsung display co., ltd., Tae Wook KANG of Yongin-si (KR) for samsung display co., ltd., Jun Ho SIM of Yongin-si (KR) for samsung display co., ltd., Jae Hun LEE of Yongin-si (KR) for samsung display co., ltd., Yang-Ho JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/20
Abstract: a display device includes a light-emitting device disposed on a substrate and including an emission layer, and a light controller disposed on the light-emitting device. the light controller includes a plurality of main light blocking patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction, and a plurality of sub-light blocking patterns disposed between adjacent ones of the plurality of main light blocking patterns, extending in the first direction, and spaced apart from each other in the second direction. each of the plurality of main light blocking patterns has a first thickness in a thickness direction of the substrate, and each of the plurality of sub-light blocking patterns has a second thickness that is less than the first thickness in the thickness direction of the substrate.
20240122049.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byoungkyoo PARK of Yongin-si (KR) for samsung display co., ltd., YONGIL KIM of Yongin-si (KR) for samsung display co., ltd., WEE-JOON JEONG of Yongin-si (KR) for samsung display co., ltd., Jangun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H05K7/20
Abstract: a display device includes a display panel, a heat spread sheet below the display panel and in contact with a first surface of the display panel, and a heat storage sheet in contact with at least a portion of the heat spread sheet. the heat spread sheet includes a first phase change material. the heat storage sheet includes a second phase change material having a boiling point greater than a boiling point of the first phase change material.
Inventor(s): SEUNGJAE KANG of Yongin-si (KR) for samsung display co., ltd., KIYONG KIM of Yongin-si (KR) for samsung display co., ltd., SEOUNGBUM PYOUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/131
Abstract: a display module includes a base including a display region and a non-display region, pixels disposed in the display region, a driver disposed in the non-display region and electrically connected to the pixels to provide a driving signal, signal pads disposed in the non-display region and electrically connected to the driver, a heater overlapping the driver and disposed below the signal pads, and a heating signal pad electrically connected to the heater.
20240122051.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GUANGHAI JIN of Yongin-si (KR) for samsung display co., ltd., YONGSEOG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, G09G3/3233, H10K59/131
Abstract: a display device includes a substrate, a plurality of pixels positioned in a display area on the substrate, a plurality of transfer lines configured to transfer signals or voltages to the pixels, the plurality of transfer lines extending in a first direction and being spaced apart from each other in a second direction perpendicular to the first direction, and a plurality of auxiliary patterns in at least one of a plurality of gap spaces defined between ones of the transfer lines adjacent to each other in the second direction, wherein a group of at least two auxiliary patterns of the plurality of auxiliary patterns defines an auxiliary mark on the substrate.
Inventor(s): SUNGJUN KIM of Yongin-si (KR) for samsung display co., ltd., WOO HYUK KWON of Yongin-si (KR) for samsung display co., ltd., JAE MYOUN DO of Yongin-si (KR) for samsung display co., ltd., BONG HO SUL of Yongin-si (KR) for samsung display co., ltd., SEUNG NOH LEE of Yongin-si (KR) for samsung display co., ltd., GYEOM UK KIM of Yongin-si (KR) for samsung display co., ltd., YOUNG-BAE KIM of Yongin-si (KR) for samsung display co., ltd., YOUNG-JUN YUN of Yongin-si (KR) for samsung display co., ltd., KYUNGCHEOL LEE of Yongin-si (KR) for samsung display co., ltd., KYUNGSEOK HEO of Yongin-si (KR) for samsung display co., ltd., GUN-A HWANG of Yongin-si (KR) for samsung display co., ltd., MINHO HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/60, B41M5/00, H10K59/12
Abstract: provided are display panel manufacturing method and apparatus. the display panel manufacturing method includes detecting a machining target area of a bottom layer, removing an area, overlapping the machining target area, of a top layer, emitting a laser beam to the machining target area of the bottom layer to provide a bottom pattern from the machining target area, and providing a compensation pattern in the removed area of the top layer.
20240122054.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONGHYUN CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, B32B3/26, B32B3/30, B32B7/12, B32B17/06, G09G3/3233, H10K59/121
Abstract: a display device includes: a substrate including a first non-folding portion, a second non-folding portion, and a folding portion therebetween; a support layer disposed under the substrate and including a plurality of first portions overlapping the first and second non-folding portions, respectively, and a second portion overlapping the folding portion; a plurality of transistors disposed on the substrate, and a plurality of light emitting elements disposed above the transistors and connected to the transistors. the second portion includes a plurality of rib portions disposed between recess portions defined in a lower surface of the second portion. the folding portion includes a plurality of first folding portions overlapping the recess portions and a plurality of second folding portions overlapping the rib portions in the plan view. the transistors are not disposed in the first folding portions.
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., JANG YEOL BAEK of Yongin-si (KR) for samsung display co., ltd., CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/12
Abstract: embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by formula 1, which is explained in the specification:
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., JANG YEOL BAEK of Yongin-si (KR) for samsung display co., ltd., CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/12
Abstract:
Samsung Display Co., Ltd. patent applications on April 11th, 2024
- Samsung Display Co., Ltd.
- A61L9/12
- Samsung display co., ltd.
- B05B12/22
- B05D1/02
- B05D3/00
- B32B17/10
- B32B7/12
- B32B43/00
- C07F15/00
- C09K11/06
- H10K50/11
- H10K50/16
- H10K50/18
- H10K50/82
- H10K85/30
- F28D15/02
- F28D15/04
- H05K7/20
- G01N3/303
- G01N3/56
- G01N21/88
- G01N21/95
- H01L21/02
- H01L21/66
- G02B5/00
- G02B5/20
- G02B5/30
- H10K59/80
- G06F1/16
- G09F9/30
- H10K50/86
- H10K50/00
- H10K85/40
- H10K85/60
- H04M1/02
- G06F3/041
- G06V40/13
- G06F3/044
- G06F3/042
- H10K59/40
- H10K59/88
- H10K59/131
- G09G3/00
- G09G3/20
- G09G3/02
- G09G3/32
- H01L25/075
- H01L33/62
- G09G3/3233
- G09G3/3275
- G09G3/3291
- G09G3/3266
- G09G3/3258
- H01L21/67
- H01L25/16
- H01L21/683
- H01L27/15
- H01L23/00
- H01L27/12
- G01R31/28
- H01L33/06
- H01L33/00
- H01L33/02
- H01L33/44
- H01L33/52
- H01L33/20
- H01L33/38
- H10K59/12
- H10K59/122
- H10K59/179
- H05K9/00
- H10K50/13
- H10K50/15
- H10K59/38
- H01L51/52
- H01L51/56
- H10K59/121
- H10K59/126
- H10K59/00
- H10K59/123
- H10K59/124
- H10K71/00
- H10K77/10
- H10K50/842
- H10K50/844
- H10K59/35
- H10K59/65
- H10K50/805
- H10K71/20
- H10K71/60
- B41M5/00
- B32B3/26
- B32B3/30
- B32B17/06
- H10K50/12
