Samsung Display Co., Ltd. patent applications on March 13th, 2025
Patent Applications by Samsung Display Co., Ltd. on March 13th, 2025
Samsung Display Co., Ltd.: 67 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/12 (19), H10K59/80 (17), H10K59/122 (12), H10K59/131 (10), H10K59/40 (8) H10K59/873 (7), G09G3/32 (5), H10K59/131 (5), H10K59/122 (4), H10K59/124 (3)
With keywords such as: layer, display, light, area, electrode, emitting, disposed, including, element, and device in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): JUNEHYUK JUNG of Yongin-si (KR) for samsung display co., ltd., SUNGJAE KIM of Yongin-si (KR) for samsung display co., ltd., Youngsik KIM of Yongin-si (KR) for samsung display co., ltd., Bitna YOON of Yongin-si (KR) for samsung display co., ltd., DONGHEE LEE of Yongin-si (KR) for samsung display co., ltd., TAEKJOON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/62, C09K11/02, C09K11/56
CPC Code(s): C09K11/621
Abstract: a method for preparing a quantum dot and a quantum dot are provided. the method for preparing a quantum dot includes supplying a first mixture including a first precursor containing gallium oleate, a second precursor containing indium oleate, and a third precursor containing a sulfur atom, forming a second mixture by adding a first solvent to the first mixture, and forming a fourth mixture including a core containing a copper atom, an indium atom, a gallium atom, and a sulfur atom by adding a third mixture containing copper to the second mixture.
Inventor(s): Youngsik KIM of Yongin-si (KR) for samsung display co., ltd., Sungjae KIM of Yongin-si (KR) for samsung display co., ltd., Bitna YOON of Yongin-si (KR) for samsung display co., ltd., Donghee LEE of Yongin-si (KR) for samsung display co., ltd., Taekjoon LEE of Yongin-si (KR) for samsung display co., ltd., Junehyuk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/62, B82Y20/00, B82Y40/00, C09K11/02, H10K59/38
CPC Code(s): C09K11/623
Abstract: a quantum dot includes a core including copper, indium, gallium, silver, and sulfur and a shell surrounding the core and including zinc sulfide (zns). a display device includes: a base layer; a circuit layer on the base layer; and a display element layer on the circuit layer, the display element layer including: a first electrode; a second electrode; and a light emitting layer between the first electrode and the second electrode and including the quantum dot.
Inventor(s): Areum Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Hwi Kim of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jungsun Park of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jihee Son of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Seoulki Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Seungjun Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Yeonhwa Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Joongu Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask assembly includes a mask frame including a plurality of sides and an opening, a first support stick arranged on the mask frame to overlap the opening, the first mask stick extending in a direction parallel to one of the sides of the mask frame, a mask sheet arranged on the first support stick, the mask sheet extending in a direction parallel to one of the sides of the mask frame, and a first waterproof membrane arranged on a surface of the first support stick facing the mask sheet.
20250084524. EVAPORATION DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): INAE HAN of Yongin-si (KR) for samsung display co., ltd., JONGBUN HAN of Yongin-si (KR) for samsung display co., ltd., HYUNJAE KIM of Yongin-si (KR) for samsung display co., ltd., HUNDONG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/24, H10K71/16
CPC Code(s): C23C14/243
Abstract: an evaporation device includes a first deposition source, a second deposition source in a first direction together with the first deposition source, a body part spaced apart from the first and second deposition sources in a second direction intersecting the first direction and including a first portion and a second portion in the second direction, a nozzle body part on the body part, a first pipe connected to a side surface of the first deposition source facing the body part and the nozzle body part and a lower end of the first portion, a second pipe connected to a side surface of the second deposition source facing the body part and the nozzle body part and a lower end of the second portion, a first nozzle protruding upward from the nozzle body part, and a second nozzle protruding upward from the nozzle body part.
Inventor(s): Byounggu An of Yongin-si (KR) for samsung display co., ltd., Kyunghan Kim of Yongin-si (KR) for samsung display co., ltd., Mincheol Cha of Yongin-si (KR) for samsung display co., ltd., Jaemork Park of Yongin-si (KR) for samsung display co., ltd., Wonseok Cho of Yongin-si (KR) for samsung display co., ltd., Kichae Jung of Yongin-si (KR) for samsung display co., ltd., Yunhyung Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/24, B29B13/10, B29C70/26, B29K105/16, B29K307/04, C23C14/26, H10K71/00, H10K71/60
CPC Code(s): C23C14/243
Abstract: a deposition source evaporating apparatus includes a crucible set for accommodating a deposition source, a spray unit positioned on the crucible set, a heater positioned in the crucible set for heating the crucible set to evaporate the deposition source through the spray unit, and a heat radiation preventing plate surrounding the spray unit for blocking radiation of heat at a side of the spray unit. at least one of the crucible unit and the heat radiation preventing plate includes a carbon fiber composite material.
20250085231. DEFECT INSPECTION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngil JUNG of Yongin-si (KR) for samsung display co., ltd., Sangbin PARK of Seoul (KR) for samsung display co., ltd., Kuksuk KIM of Uiwang-si (KR) for samsung display co., ltd., Joongeol KIM of Yongin-si (KR) for samsung display co., ltd., Hyeongmin AHN of Yongin-si (KR) for samsung display co., ltd., Myeongseon EOM of Bupyeong-gu (KR) for samsung display co., ltd., Sangkyu LIM of Seoul (KR) for samsung display co., ltd., Yongchae IM of Yongin-si (KR) for samsung display co., ltd., Hun SO of Yongin-si (KR) for samsung display co., ltd., Sungjin JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/88
CPC Code(s): G01N21/8806
Abstract: a defect inspection apparatus includes a first unit, a second unit, and a third unit which respectively irradiate first, second, and third inspection lights to the sample holder, a camera including a single image sensor which generates an image of a sample, which moves linearly on the sample holder, using time delay integration, and a detector which detects defects of the sample based on an image provided by the camera, where the first, second, and the third inspection lights are simultaneously irradiated to the sample holder, and where the single image sensor includes first, second, and third sections, the first section which generates an image of the sample taken by the first inspection light, the second section which generates an image of the sample taken by the second inspection light, and the third section which generates an image of the sample taken by the third inspection light.
20250085464. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Beong-Hun BEON 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, G02B1/11, H01L25/075
CPC Code(s): G02B5/3016
Abstract: a light emitting display device includes a display panel including a light emitting diode, a positive c plate disposed in front of the display panel, a positive a plate disposed in front of the positive c plate, a negative a plate disposed in front of the positive a plate, and a polarizer disposed in front of the negative a plate, wherein the polarizer includes, a polarizing layer having an absorption axis, and a negative c plate disposed between the polarizing layer and the negative a plate, wherein the positive c plate, the positive a plate, the negative a plate, and the negative c plate each have positive wavelength dispersion characteristics, and wherein the light emitting display device has negative wavelength dispersion characteristics at the front as a whole.
Inventor(s): Beong Hun BEON 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, G02B1/14, H10K59/40, H10K59/80
CPC Code(s): G02B5/3016
Abstract: a polarizing member includes a polarizer including an absorption axis and a transmission axis that intersect each other, a first retarder disposed under the polarizer, a second retarder disposed under the first retarder; and a third retarder disposed on the polarizer, where an in-plane retardation value of the third retarder ranges from approximately 37.5 nanometers (nm) to approximately 237.5 nm, and where an angle between a retardation axis of the third retarder and the transmission axis of the polarizer ranges from approximately 15 degrees (�) to approximately 75�.
Inventor(s): Bohyeon Hwang of Yongin-si (KR) for samsung display co., ltd., Seongjin Yeon of Yongin-si (KR) for samsung display co., ltd., Junho Park of Yongin-si (KR) for samsung display co., ltd., Jaemin Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/00, G02B7/00, G06F30/20, G06N7/01
CPC Code(s): G02B27/0012
Abstract: an apparatus for manufacturing an optical device including a barrel portion and a first lens arranged in the barrel portion includes a light simulation part that receives initial design values for the optical device and simulate light passing through the optical device, and a monte carlo simulation part that determines whether the initial design values are appropriate by using monte carlo simulation.
Inventor(s): Jeong Heon LEE of Yongin-si (KR) for samsung display co., ltd., Jung Hak KIM of Yongin-si (KR) for samsung display co., ltd., Yun A MA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04166
Abstract: a touch sensor is provided. the touch sensor including: first touch electrodes; scan lines connected to the first touch electrodes; and a controller that applies a scan signal to each of the scan lines, wherein the scan signal includes a plurality of unit signals in a first time period and a second time period, and includes a gap signal in a gap period between the first time period and the second time period, and an amplitude of each of the plurality of unit signals is greater than an amplitude of the gap signal.
Inventor(s): SANGHUN PARK of YONGIN-SI (KR) for samsung display co., ltd., JASEUNG KU of YONGIN-SI (KR) for samsung display co., ltd., JINWOO KIM of YONGIN-SI (KR) for samsung display co., ltd., BO-HWAN LEE of YONGIN-SI (KR) for samsung display co., ltd., SANGHYUN LIM of YONGIN-SI (KR) for samsung display co., ltd., BYEONGKYU JEON of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0418
Abstract: a touch sensor apparatus includes a touch sensor and a transistor. the transistor is connected to the touch sensor. the transistor includes a first electrode configured to receive a first touch driving signal, a control electrode configured to receive a second touch driving signal and a second electrode connected to the touch sensor. a phase of the first touch driving signal is substantially the same as a phase of the second touch driving signal.
20250085809. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHYUN lim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K59/40
CPC Code(s): G06F3/0418
Abstract: a display device includes a display panel including an active area, and a peripheral area adjacent to the active area. an input sensor is on the display panel. the input sensor includes a sensing area corresponding to the active area, and a non-sensing area corresponding to the peripheral area. the input sensor includes a plurality of sensing patterns disposed in the sensing area. a plurality of signal lines are connected to the plurality of sensing patterns, respectively. the plurality of signal lines is in the non-sensing area. a ground line is disposed in the non-sensing area. the ground line receives a ground voltage. an additional electrode is in the non-sensing area. the additional electrode is electrically connected to the ground line. the display panel includes a sealing member disposed in the peripheral area. the additional electrode overlaps at least a portion of the sealing member on a plane.
20250085819. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae Gyun KIM of Yongin-si (KR) for samsung display co., ltd., Hee Rim SONG of Yongin-si (KR) for samsung display co., ltd., Dong Hoon LEE of Yongin-si (KR) for samsung display co., ltd., Yu Jin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/044
Abstract: a display device includes: a base layer; a circuit layer provided on the base layer, the circuit layer including pixel circuits and sensor circuits; a pixel element layer provided on the circuit layer, the pixel element layer including light emitting elements respectively connected to the pixel circuits and light receiving elements respectively connected to the sensor circuits; an encapsulation layer covering the pixel element layer; and a touch sensing layer on the encapsulation layer, the touch sensing layer including a conductive pattern forming touch electrodes for sensing a touch. the light emitting elements include light emitting layers, and the light receiving elements include light receiving layers. the conductive pattern includes main patterns respectively surrounding the light receiving layers in a closed form.
20250085823. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): InYoung HAN of Hwaseong-si (KR) for samsung display co., ltd., KICHEOL KIM of Yongin-si (KR) for samsung display co., ltd., MINJOO KIM of Seongnam-si (KR) for samsung display co., ltd., Il-Joo KIM of Hwaseong-si (KR) for samsung display co., ltd., DONGJIN MOON of Cheonan-si (KR) for samsung display co., ltd., MIKYOUNG SEO of Cheonan-si (KR) for samsung display co., ltd., JAE YOON CHANG of Hwaseong-si (KR) for samsung display co., ltd., Yeri JEONG of Suwon-si (KR) for samsung display co., ltd., Wonjun CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044
CPC Code(s): G06F3/0446
Abstract: an electronic apparatus includes a display panel and a sensor disposed on the display panel and including a plurality of sensing units disposed on an active area. each of the sensing units includes a first sensing pattern, second sensing patterns, a bridge pattern, and a plurality of patterns. among the sensing units, the patterns of the sensing unit making contact with a first boundary portion having a curvature in the active area and a peripheral area include a plurality of outer patterns, and at least one of the outer patterns is electrically connected to the first sensing pattern or the second sensing patterns.
Inventor(s): Yong Hoon WON of Yongin-si (KR) for samsung display co., ltd., Seung Yong SYNN of Yongin-si (KR) for samsung display co., ltd., Jung Hoon LEE of Yongin-si (KR) for samsung display co., ltd., Jung Sun LEE of Yongin-si (KR) for samsung display co., ltd., Hyung Chul CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3241, G09G3/3266
CPC Code(s): G09G3/2096
Abstract: a display device includes: pixels connected to scan lines, data lines, a first power line, a second power line, and a third power line, where each of the pixels includes a light emitting device and a driving transistor for controlling an amount of current supplied to the light emitting device; and a timing controller for generating output data by using input data. the pixels emit light in response to a data signal corresponding to the output data during a normal driving period, and receive a bias voltage during a recovery driving period in which the pixels do not emit light after the normal driving period. the timing controller is configured to control a length of the recovery driving period in response to the input data.
Inventor(s): Soo Wan YOON of Yongin-si (KR) for samsung display co., ltd., Ji Hoon SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display panel includes pixels, each including a light emitting element and a pixel circuit connected to the light emitting element, data lines arranged in a plurality of columns, where the data lines supply data signals to the pixel circuit, data pads connected to the data lines, a first protection circuit connected between a first data line among the data lines and a first gate power line to which a first gate power voltage is applied, and a second protection circuit connected between a second data line among the data lines and a second gate power line to which a second gate power voltage is applied.
Inventor(s): Seok Ha HONG of Yongin-si (KR) for samsung display co., ltd., Hyung Jin KIM of Yongin-si (KR) for samsung display co., ltd., Kyung Su LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes: a memory; a pixel unit including first pixels disposed with a first density in a first area and second pixels disposed with a second density smaller than the first density in a second area in contact with the first area; and a degradation compensator which updates degradation information stored in the memory, based on input grayscales for the first and second pixels, and changes the input grayscales to output grayscales, based on the degradation information. the degradation compensator stores the degradation information in the memory in a unit of block for the pixel unit. the memory stores only first degradation information for each of first blocks including only the first pixels, stores only second degradation information for each of second blocks including only the second pixels, and stores the first and second degradation information for each of third blocks including both the first and second pixels.
Inventor(s): Se Hyuk PARK of Yongin-si (KR) for samsung display co., ltd., Hong Soo KIM of Yongin-si (KR) for samsung display co., ltd., Young Ha SOHN of Yongin-si (KR) for samsung display co., ltd., Jin Wook YANG of Yongin-si (KR) for samsung display co., ltd., Dong Gyu LEE of Yongin-si (KR) for samsung display co., ltd., Jae Hyeon JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. in one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
Inventor(s): JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd., JIN-WOOK YANG of Yongin-si (KR) for samsung display co., ltd., BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., JINYOUNG ROH of Yongin-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display panel of a display device includes: first light emitting elements located in a first row, second light emitting elements located in a second row adjacent to the first row, first pixel circuits located in the first row, and second pixel circuits located in the second row. each of the first pixel circuits drives a first light emitting element, located in a column the same as a column in which the each of the first pixel circuits is located, among the first light emitting elements. at least one second pixel circuit of the second pixel circuits drives a second light emitting element, located in a column different from a column in which the at least one second pixel circuit is located, among the second light emitting elements.
20250087141. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JOON HUH of Yongin-si (KR) for samsung display co., ltd., SANGHYUN KANG of Yongin-si (KR) for samsung display co., ltd., SANG-MYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., JAEHOON LEE of Yongin-si (KR) for samsung display co., ltd., JOOSUN YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes: a memory, a driving controller, a light emitting element, a first transistor including a first electrode, a second electrode, and a gate electrode for receiving a data signal, a second transistor connected between a first driving voltage line and the first electrode of the first transistor and receiving a first emission signal, and a third transistor connected between the second electrode of the first transistor and the light emitting element and receiving a second emission signal. the first emission signal includes a compensation period and an emission period, and the memory stores instructions that, when executed by the driving controller, cause the driving controller to determine a compensation time of the compensation period depending on target luminance.
Inventor(s): Jiyoung Lee of Yongin-si (KR) for samsung display co., ltd., Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Jisong Chae of Yongin-si (KR) for samsung display co., ltd., Sanggu Lee of Yongin-si (KR) for samsung display co., ltd., Yongwoo Lee of Yongin-si (KR) for samsung display co., ltd., Hyunguk Cho of Yongin-si (KR) for samsung display co., ltd., Hyunyoung Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel includes a first transistor configured to output, to an output terminal, a driving current corresponding to an amplitude of a data voltage, a second transistor connected between a gate of the first transistor and a data line, a third transistor connected between the first transistor and the second transistor, a fourth transistor connected between the first transistor and a driving voltage line, a light-emitting diode connected to the first transistor, a first capacitor connected between the gate of the first transistor and the third transistor, and a second capacitor connected between the third transistor and the driving voltage line.
20250087168. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaemo CHUNG of Yongin-si (KR) for samsung display co., ltd., Jongheon HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3266
Abstract: a display apparatus includes: a display panel including a display area and a peripheral area adjacent to the display area, where the display panel includes a plurality of gate lines and a plurality of data lines; a scan driver arranged in the peripheral area, connected to the plurality of gate lines, and configured to driven by a first driving voltage and a second driving voltage less than the first driving voltage; a module crack detector arranged in the peripheral area and connected to the plurality of data lines; a short circuit detector arranged in the peripheral area and connected to the plurality of data lines; and an electrostatic blocking portion arranged in the peripheral area, connected to the plurality of data lines, and including a voltage transfer line to which an intermediate voltage less than the first driving voltage and greater than the second driving voltage is applied.
Inventor(s): WONJUN LEE of Yongin-si (KR) for samsung display co., ltd., KYUNG-HOON KIM of Yongin-si (KR) for samsung display co., ltd., KYONGHWAN OH of Yongin-si (KR) for samsung display co., ltd., DONGWOO KIM of Yongin-si (KR) for samsung display co., ltd., SEHYUN LEE of Yongin-si (KR) for samsung display co., ltd., JINJOO HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: a scan driver includes a plurality of stages sequentially connected to each other. each of the plurality of stages includes first and second output transistors and first to fourth control transistors. the second control transistor is connected between a second node and a first voltage terminal and to an input terminal and operates in response to a start signal or a previous carry signal provided through the input terminal. each of the first and second output transistors and the first, third, and fourth control transistors is a first type, and the second control transistor is a second type different from the first type.
Inventor(s): HEE-KWANG SONG of Yongin-si (KR) for samsung display co., ltd., SANGKYUNG LEE of Yongin-si (KR) for samsung display co., ltd., SHINMOON KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G5/10, G09G5/02
CPC Code(s): G09G5/10
Abstract: a display device includes: a display panel including a pixel including: a red sub-pixel to display a red color; a green sub-pixel to display a green color; and a blue sub-pixel to display a blue color; and a deterioration compensator to compensate for a deterioration of the pixel, and including: a luminance compensator to generate a luminance compensation value of a full color based on an input luminance of the full color; and a color coordinate compensator to: calculate display color coordinates of the red color; display color coordinates of the green color; display color coordinates of the blue color; and a ratio of the luminance compensation value of the full color based on the display color coordinates of the red color, the display color coordinates of the green color, the display color coordinates of the blue color, and input color coordinates of the full color.
[[20250087507. APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING DISPLAY DEVICE USING APPARATUS FOR MANUFACTURING DISPLAY DEVICE, AND DISPLAY DEVICE MANUFACTURED BY METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Hyun Deok IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/67, H01L25/16
CPC Code(s): H01L21/6715
Abstract: an apparatus of manufacturing a display device may include a reservoir that receives ink including a light emitting element and a solvent; an element-movement control module including a pipe part defining an ink channel fluidly connected to the reservoir, and an electrode part disposed on a surface of the pipe part; and a nozzle part that ejects the ink outward. the element-movement control module may operate in a first mode or a second mode. in case that the element-movement control module operates in the first mode, movement of the light emitting element may be unrestricted. in case that the element-movement control module operates in the second mode, the electrode part may form an electric field, and the movement of the light emitting element in the ink channel may be restricted at least in an area corresponding to a position at which the electrode part is disposed.
Inventor(s): Young Min PARK of Yongin-si (KR) for samsung display co., ltd., Jae Joong KWON of Yongin-si (KR) for samsung display co., ltd., Jin SEO of Yongin-si (KR) for samsung display co., ltd., A Ree SONG of Yongin-si (KR) for samsung display co., ltd., Eun Jung LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/327, H04N13/125, H04N13/305, H04N13/398
CPC Code(s): H04N13/327
Abstract: a system for evaluating a display device includes a display device including a display panel outputting pattern images for viewpoints and a lens array refracting the pattern images, and a luminance meter generating a luminance profile by capturing the pattern images. each of the pattern images includes a pattern.
20250089186. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Won JEONG of Yongin-si (KR) for samsung display co., ltd., Jong Hyuck KIM of Yongin-si (KR) for samsung display co., ltd., Ju Yeop SEONG of Yongin-si (KR) for samsung display co., ltd., Hee Kwon LEE of Yongin-si (KR) for samsung display co., ltd., Jae Soo JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: the present disclosure relates to a display device, and more particularly, to a display device that can prevent distortion of driving members. a display device includes: a display panel; a first main guide rail and a second main guide rail disposed on a first side and a second side of the display panel, respectively; and a first driving member disposed between the first main guide rail and the second main guide rail. the first driving member is selectively coupled to the first main guide rail from among the first main guide rail and the second main guide rail and is not coupled to the second main guide rail.
Inventor(s): Jung An LEE of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd., Ki Seong SEO of Yongin-si (KR) for samsung display co., ltd., Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., Yu Jin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L25/075, H01L33/00, H01L33/60, H01L33/62
CPC Code(s): H10H20/8512
Abstract: the present disclosure may provide a display device and a method for manufacturing the same. according to one or more embodiments, a display device includes a pixel electrode above a substrate, a light-emitting element above the pixel electrode, and including a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer in sequence, the third semiconductor layer defining a recess exposing a portion of the second semiconductor layer, a via layer above the substrate, and surrounding at least a portion of the light-emitting element, and a common electrode above the light-emitting element and the via layer, and directly contacting the second semiconductor layer through the recess.
Inventor(s): Young Rag DO of Seoul (KR) for samsung display co., ltd., Yun Jae EO of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L23/00, H01L25/075, H01L25/16
CPC Code(s): H10H20/8516
Abstract: a light emitting device may include a substrate. a light emitting element layer may be disposed on the substrate and may include light emitting elements having a rod shape. a color conversion layer may be disposed on the light emitting element layer and may include color conversion elements having a rod shape. a first alignment direction of the light emitting elements and a second alignment direction of the color conversion elements may be substantially parallel to each other or intersect at a predetermined angle.
20250089413. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hangjae Lee of Yongin-si (KR) for samsung display co., ltd., Kiho Bang of Yongin-si (KR) for samsung display co., ltd., Dongwon Kim of Yongin-si (KR) for samsung display co., ltd., Minjung Na of Yongin-si (KR) for samsung display co., ltd., Inhyuck Yeo of Yongin-si (KR) for samsung display co., ltd., Wonsuk Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/56, H01L25/075, H01L33/62
CPC Code(s): H10H20/854
Abstract: a display apparatus includes a display layer including a plurality of light-emitting diodes, a first insulating layer disposed on the display layer and including a first opening disposed in a gap between two light-emitting diodes adjacent to each other among the plurality of light-emitting diodes, and a second insulating layer disposed on the first insulating layer and including a second opening spaced apart from the first opening.
Inventor(s): Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd., Ki Seong SEO of Yongin-si (KR) for samsung display co., ltd., Yu Jin LEE of Yongin-si (KR) for samsung display co., ltd., Jung An LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/60, H01L25/16, H01L33/62
CPC Code(s): H10H20/856
Abstract: a display device and a method of manufacturing a display device are disclosed. a display device includes a planarization layer including a first planarization part on a substrate, and a second planarization part and a third planarization part on the first planarization part, a first pad electrode on the second planarization part, and a second pad electrode on the third planarization part, an organic pattern layer on the first pad electrode and the second pad electrode, a light emitting element on the organic pattern layer, a partition wall, a reflective layer on a side of the partition wall and the first planarization part, a first auxiliary connection electrode connecting the second semiconductor layer and the first pad electrode, and a second auxiliary connection electrode connecting the first semiconductor layer and the second pad electrode, and the planarization layer has an undercut shape.
20250089426. 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, G09G3/20, G09G3/32, H01L25/075, H01L25/16, H01L33/20, H01L33/38, H10K59/12, H10K59/122, H10K59/131, H10K59/179
CPC Code(s): H10H20/857
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): Jinsoo Jung of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd., Minsoo Choi of Yongin-si (KR) for samsung display co., ltd., Soungwook Kim of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K39/34, H10K50/15, H10K50/16, H10K50/19, H10K85/30, H10K85/60
CPC Code(s): H10K39/34
Abstract: an electronic apparatus includes a substrate including a light detection region and an emission region, an organic photodetector on the light detection region, and a light-emitting device on the emission region, wherein the organic photodetector includes a first pixel electrode, a counter electrode facing the first pixel electrode, m organic light detection units each including an active layer between the first pixel electrode and the counter electrode, and m−1 charge generation layers between two adjacent organic light detection units from among the m organic light detection units, and the m organic light detection units absorb different colors of light from each other.
Inventor(s): Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Seran Kim of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Seungin Baek of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/15, C07B59/00, H10K59/38, H10K59/40, H10K59/80, H10K85/60
CPC Code(s): H10K50/15
Abstract: embodiments provide a light-emitting device that includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and an amine-containing compound. a gradient of a giant surface potential of the amine-containing compound is equal to or less than about −10 mv/nm, and the giant surface potential is evaluated from a surface potential measured with respect to a film formed by depositing the amine-containing compound.
Inventor(s): Seongjin HWANG of Suwon-si (KR) for samsung display co., ltd., Kyu Young KIM of Suwon-si (KR) for samsung display co., ltd., Dohoon KIM of Asan-si (KR) for samsung display co., ltd., Sanghoon KIM of Hwaseong-si (KR) for samsung display co., ltd., Sang-Il PARK of Yongin-si (KR) for samsung display co., ltd., Min-Hoon CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K50/842, H10K50/80, H10K50/86, H10K59/40, H10K71/00
CPC Code(s): H10K50/8426
Abstract: a display device includes a window, a display panel disposed below the window, and an adhesive layer disposed between the window and the display panel. the window includes a glass portion, and a synthetic resin portion overlapping at least a side surface of the glass portion and exposing the upper surface of the glass portion.
Inventor(s): KYONGTAE YU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K59/121, H10K59/124, H10K59/131, H10K71/10, H10K71/50, H10K85/10
CPC Code(s): H10K59/1201
Abstract: a display device according to an embodiment comprises an auxiliary electrode positioned on a substrate and transmitting a common voltage, an insulating layer positioned on the auxiliary electrode, a light emitting layer positioned on the insulating layer, and a common electrode positioned on the light emitting layer, the insulating layer has a through-opening disposed above the auxiliary electrode, the light emitting layer has a light emitting layer opening disposed above the auxiliary electrode and overlapping the through-opening, and the common electrode is electrically connected to the auxiliary electrode through the light emitting layer opening, and the through-opening is disposed within an edge of the light emitting layer opening in a plan view.
Inventor(s): Hyun Jun JEONG of Yongin-si (KR) for samsung display co., ltd., Kwang Soo KO of Yongin-si (KR) for samsung display co., ltd., Myeong Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yeon Keon MOON of Yongin-si (KR) for samsung display co., ltd., Hyun Mo LEE of Yongin-si (KR) for samsung display co., ltd., Kun Hee JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display device includes a substrate including a display area and a driving circuit area, a first transistor in the display area, and including a first active layer on the substrate and a first gate electrode on the first active layer, a first gate insulating layer between the first active layer and the first gate electrode, and entirely covering the first active layer, a second transistor in the driving circuit area, and including a second active layer on the substrate and a second gate electrode on the second active layer, a second gate insulating layer between the second active layer and the second gate electrode, covering a part of the second active layer overlapping the second gate electrode, and exposing another part of the second active layer, and a first oxide semiconductor layer between the first gate insulating layer and the first gate electrode.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK 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): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including a first emission area, a transmissive area, and a non-emission area disposed between the first emission area and the transmissive area; a pixel-defining layer disposed on the non-emission area of the substrate and defining a first opening; a bank structure disposed on the pixel-defining layer, defining a second opening, and including different materials; and a first light-emitting element disposed on the first emission area of the substrate and in contact with the bank structure, where the bank structure includes a first bank layer including a conductive material; and a second bank layer disposed on the first bank layer and including tips that protrude on opposite sides of the second bank layer toward the first opening and the transmissive area than side surfaces of the first bank layer.
Inventor(s): JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd., HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K71/60, H10K102/10
CPC Code(s): H10K59/122
Abstract: disclosed is a display device which includes a base layer including first to third emissive regions, a pixel defining layer disposed on the base layer and having first to third light emitting openings defined therein which respectively overlap the first to third emissive regions, a barrier wall that includes a first barrier wall layer disposed on the pixel defining layer and a second barrier wall layer disposed on the first barrier wall layer, where first to third barrier wall openings defined in the barrier wall respectively overlap the first to third light emitting openings. the display device includes light emitting elements, each of which includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, and auxiliary electrodes that are disposed on the light emitting elements and that cover the second electrodes.
Inventor(s): Seon Young CHOI of Yongin-si (KR) for samsung display co., ltd., Gyung Soon PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device and a method of manufacturing the same are disclosed. a display device includes a first pixel electrode located in a first emission area of a substrate, an insulating layer covering an edge of the first pixel electrode, a first light emitting layer on the first pixel electrode and the insulating layer, a first common electrode on the first light emitting layer, a conductive layer arranged on the insulating layer to surround the first emission area, a first bank on the conductive layer, a second bank adjacent to the first emission area on the first bank and including a tip protruding from sides of the first bank, a groove recessed from an upper surface of the second bank to at least a portion of the first bank, a first organic pattern, and a first inorganic layer.
Inventor(s): Sun-Youl Lee of Yongin-si (KR) for samsung display co., ltd., Yeon-Heok You of Yongin-si (KR) for samsung display co., ltd., Sang-Won Seo of Yongin-si (KR) for samsung display co., ltd., Jung-Ju Yu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/844, H10K59/12, H10K59/124, H10K59/126, H10K59/131, H10K71/00
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including a display region and a peripheral region, display structures at the display region of the substrate, a plurality of blocking structures at the peripheral region of the substrate wherein the blocking structures have heights different from each other, an organic layer on the display structures and the blocking structures, and an inorganic layer on the organic layer.
Inventor(s): Geun Chul PARK of Yongin-si (KR) for samsung display co., ltd., So Young KOO of Yongin-si (KR) for samsung display co., ltd., Jong Do KEUM 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., Joon Seok PARK of Yongin-si (KR) for samsung display co., ltd., Ae Ran SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H01L27/12, H10K59/12
CPC Code(s): H10K59/124
Abstract: a display device includes a substrate, a first transistor including a first active layer disposed on the substrate and a first gate electrode disposed on the first active layer, and a first gate insulating layer disposed between the first active layer and the first gate electrode. the first active layer includes an oxide semiconductor containing indium (in) at a content range of about 40 at % to about 54 at %, and the first gate insulating layer has an emission amount range of oxygen (o) of about 2.48e+19 molec./cmto about 2.76e+19 molec./cm, or an emission amount range of nitrogen monoxide (no) of about 1.04e+20 molec./cmto about 1.15e+20 molec./cmunder heat treatment conditions performed at a temperature range of about 50� c. to about 550� c.
20250089476. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUN WOO LEE of Yongin-si (KR) for samsung display co., ltd., RAN KIM of Yongin-si (KR) for samsung display co., ltd., UIYOUNG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, G09G3/32, H10K59/121
CPC Code(s): H10K59/124
Abstract: a display device according to an embodiment includes a barrier layer on a substrate and including a trench, a first buffer layer on the barrier layer and arranged along a profile of the trench, a second buffer layer on the first buffer layer and arranged along a profile of the first buffer layer, a semiconductor layer on the second buffer layer and including a channel region overlapping the trench, a gate insulating layer on the semiconductor layer and overlapping the channel region, and a gate electrode on the gate insulating layer and overlapping the channel region, and a thickness of the first buffer layer is thinner than a thickness of the second buffer layer.
20250089477. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): OHJUNE KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, G06F3/041, H10K59/80
CPC Code(s): H10K59/124
Abstract: a display device includes: a substrate including a main display area and a component area adjacent to the main display area, a light emitting element layer disposed in the main display area and the component area on the substrate and including at least one light emitting element, an inorganic layer disposed on the light emitting element layer, a planarization member disposed in the component area on the inorganic layer and having a surface energy different from a surface energy of the inorganic layer, and an organic layer disposed on the inorganic layer and the planarization member.
Inventor(s): JAEKWON HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/127, H10K50/115, H10K59/12, H10K59/122
CPC Code(s): H10K59/1275
Abstract: a display device includes: a first light emitting element disposed on a first surface of a first substrate and including a first light emitting layer including an organic light emitting material, a second light emitting element disposed on the first surface of the first substrate and including a second light emitting layer including an inorganic light emitting material, a second substrate facing the first surface of the first substrate and disposed on the first light emitting element and the second light emitting element, and a resin layer disposed on a second surface of the second substrate facing the first surface of the first substrate, including an active ingredient, spaced apart from the first light emitting element in a plan view, and overlapping the second light emitting element in the plan view.
20250089495. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Hyun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/123, H10K59/40, H10K59/65
CPC Code(s): H10K59/131
Abstract: a display device is provided including a substrate; a circuit layer; and an element layer. the circuit layer includes a first light emitting pixel driver and a second light emitting pixel driver neighboring each other in a second direction; a third light emitting pixel driver and a fourth light emitting pixel driver respectively neighboring the first light emitting pixel driver and the second light emitting pixel driver in a first direction; and one first-direction line extending in the first direction and adjacent to a boundary between the first light emitting pixel driver and the second light emitting pixel driver and a boundary between the third light emitting pixel driver and the fourth light emitting pixel driver. the one first-direction line includes: a first main extension portion extending in the first direction; and a bypass portion connected to the first main extension portion and bypassing a light transmitting area.
20250089497. DISPLAY DEVICE AND WEARABLE DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chul Min BAE of Yongin-si (KR) for samsung display co., ltd., Ji Hye HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G02B27/01, H10K59/121, H10K59/122
CPC Code(s): H10K59/131
Abstract: one or more embodiments of the present disclosure provide a display device including a substrate having a display area and a non-display area, sub-pixels in the display area, a metal line crossing the non-display area and the display area, and extending in the display area to be spaced apart from light-emitting areas of the sub-pixels in a plan view, and an auxiliary circuit connected to the metal line in the display area.
20250089498. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongjin Moon of YONGIN-SI (KR) for samsung display co., ltd., Wonkyu Kwak of YONGIN-SI (KR) for samsung display co., ltd., Junseok Min of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/40, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate, a pixel circuit layer located on the substrate, and a touch sensing layer located on the pixel circuit layer, and comprising a first metal wiring, an insulating member layer located on the first metal wiring, and a second metal wiring located on the insulating member layer. the second metal wiring comprises an opening exposing a top surface of the insulating member layer, and the opening of the second metal wiring is located at a first region where the second metal wiring and the first metal wiring overlap each other in a plan view.
20250089499. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HEEJU WOO of Yongin-si (KR) for samsung display co., ltd., SEUNGJAE KANG of Yongin-si (KR) for samsung display co., ltd., YOUNGMIN AHN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display device includes a pixel, a signal line electrically connected to the pixel, and a signal pad connected to the signal line. the signal pad includes a first conductive pattern disposed on the pad part, a second conductive pattern disposed on the first conductive pattern, and an insulating pattern, which, in a cross-section, is disposed between the pad part of the signal line and the second conductive pattern, and in a plan view, overlaps the second conductive pattern. the insulating pattern passes through the first conductive pattern via an upper reinforcement hole defined in the first conductive pattern.
20250089501. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kwangchul Jung of Yongin-si (KR) for samsung display co., ltd., Mina Kim of Yongin-si (KR) for samsung display co., ltd., Seulbee Lee of Yongin-si (KR) for samsung display co., ltd., Yongjun Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus includes first to third pixels sequentially arranged in a first direction, a first voltage line which transfers a first initialization voltage, a second voltage line which transfers a second initialization voltage, a first contact plug connecting the first pixel and the second pixel to the first voltage line, and a second contact plug connecting the second pixel and the third pixel to the second voltage line.
20250089516. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HEERIM SONG of Yongin-si (KR) for samsung display co., ltd., MUKYUNG JEON of Yongin-si (KR) for samsung display co., ltd., CHEOL-GON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/65, G06V40/13, H10K59/121, H10K59/131
CPC Code(s): H10K59/65
Abstract: a display device including: a base layer; a circuit layer disposed on the base layer; and an element layer disposed on the circuit layer, the element layer including a light emitting element and a light receiving element, wherein the circuit layer includes: a pixel drive circuit connected to the light emitting element; a sensor drive circuit connected to the light receiving element; a data wire connected to the pixel drive circuit; a readout wire connected to the sensor drive circuit; and a shielding electrode wire overlapping the readout wire on a plane.
Inventor(s): SOYEON EOM of Yongin-si (KR) for samsung display co., ltd., SEHUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K71/50
CPC Code(s): H10K59/80
Abstract: a guide film includes a base film including a main area, which includes a first side extending in a first direction and a second side contacting the first side and extending in a second direction crossing the first direction, a first auxiliary area contacting the first side, and a second auxiliary area contacting the second side, and a support member disposed in the base film in the first auxiliary area and the second auxiliary area and including a metal.
Inventor(s): SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K71/16, H10K71/60, H10K102/00, H10K102/10
CPC Code(s): H10K59/80522
Abstract: a display device including a base layer, a pixel defining film on the base layer and having a light emitting opening defined therein is provided. the display device includes a barrier rib including a first barrier rib layer on the pixel defining film and a second barrier rib layer on the first barrier rib layer. the barrier rib includes a barrier rib opening defined therein and overlapping the light emitting opening. the display device includes a light emitting element overlapping the light emitting opening, and including a first electrode, a light emitting pattern on the first electrode and to emit light, and a second electrode on the light emitting pattern. the display device includes an auxiliary electrode on the second electrode and including a lower auxiliary electrode having indium zinc tin oxide, and a lower auxiliary electrode having indium tin oxide.
Inventor(s): Suk Won JUNG of Yongin-si (KR) for samsung display co., ltd., Young Do KIM of Yongin-si (KR) for samsung display co., ltd., Won Jin KIM of Yongin-si (KR) for samsung display co., ltd., Jun Woo YOU of Yongin-si (KR) for samsung display co., ltd., Won Beom LEE of Yongin-si (KR) for samsung display co., ltd., Jeong Seok LEE of Yongin-si (KR) for samsung display co., ltd., Chang Moo LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/13, H10K102/00
CPC Code(s): H10K59/872
Abstract: a display device includes a display panel including a pressed area, a non-pressed area, and an alignment mark area defined on a rear surface overlapping the pressed area, a driving chip disposed on a front surface of the display panel overlapping the pressed area, and a cover panel disposed on the rear surface of the display panel. the cover panel includes a first functional layer disposed on the rear surface of the display panel overlapping the non-pressed area, a second functional layer disposed on the first functional layer, extending along the first functional layer, and disposed on the rear surface of the display panel overlapping the pressed area, and a third functional layer disposed on the second functional layer overlapping the pressed area.
Inventor(s): Joon Ik LEE of Yongin-si (KR) for samsung display co., ltd., Young Do KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jun Woo YOU of Yongin-si (KR) for samsung display co., ltd., Chang Moo LEE of Yongin-si (KR) for samsung display co., ltd., Sung Woon IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/40
CPC Code(s): H10K59/872
Abstract: the disclosure relates to a display device, and more particularly, to a display device capable of improving an appearance quality and minimizing a light leakage phenomenon, and a method for fabrication thereof. according to an embodiment of the disclosure, a display device comprising: a base substrate; a light emitting element disposed on the base substrate; a protective substrate disposed on the light emitting element; a polarization plate disposed on the protective substrate; and a sidewall disposed on an edge portion of an upper surface of the base substrate.
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., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate, a light emitting element layer on the substrate and including light emitting elements in a display area, and an encapsulation layer including a first inorganic encapsulation layer on the light emitting element layer, an organic encapsulation layer on the first inorganic encapsulation layer, and a second inorganic encapsulation layer on the organic encapsulation layer, where the first inorganic encapsulation layer or the second inorganic encapsulation layer includes a first inorganic layer, a second inorganic layer on the first inorganic layer and a third inorganic layer on the second inorganic layer, a thickness of each of the first and third inorganic layers is less than a thickness of the second inorganic layer and is about 50 Å or less, and a ratio of the thickness of the first inorganic layer to the thickness of the second inorganic layer is about 0.03 or less.
Inventor(s): Sungyong KANG of Yongin-si (KR) for samsung display co., ltd., Seulgi KIM of Yongin-si (KR) for samsung display co., ltd., Doohyun KIM of Yongin-si (KR) for samsung display co., ltd., Yejin KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: provided is a method of manufacturing a display apparatus including, in a display panel including a central area and a peripheral area surrounding the central area, arranging a first adhesive material layer along the peripheral area of the display panel, arranging a second adhesive material layer such that the second adhesive material layer overlaps the central area and a first portion of the first adhesive material layer, and arranging a third adhesive material layer on a second portion of the first adhesive material layer opposite to the first portion, wherein the third adhesive material layer is apart from the second adhesive material layer.
Inventor(s): Oh June KWON of Yongin-si (KR) for samsung display co., ltd., Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K77/10, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display device includes: a substrate including a flat portion and a bending portion disposed on a side of the flat portion; a light emitting element layer disposed on the substrate and including light emitting elements disposed in the flat portion and the bending portion; and an encapsulation layer disposed over the flat portion and the bending portion and including a first inorganic encapsulation layer disposed on the light emitting element layer, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic encapsulation layer. at least a portion of the organic encapsulation layer disposed in the bending portion includes a portion protruding in a direction upward from the substrate, and a maximum height of the organic encapsulation layer disposed in the bending portion is greater than a maximum height of the organic encapsulation layer disposed in the flat portion.
Inventor(s): SANGDUK LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd., EUN-KYUNG YEON of Yongin-si (KR) for samsung display co., ltd., HYUNKYUNG YUN of Yongin-si (KR) for samsung display co., ltd., JUNGKYU LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/90, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display device includes a display panel including a display area and a non-display area surrounding the display area, a flexible board disposed in the non-display area and bent to allow a first end thereof to be disposed on a front surface of the display panel and a second end thereof to be disposed on a rear surface of the display panel, an optical unit disposed on the display panel and overlapping the display area, a transparent film disposed on the optical unit and covering the display area, the non-display area, and a bent portion of the flexible board when viewed in a plan view, and a coating window disposed directly on the transparent film and including a cured resin material.
Inventor(s): OHJUNE KWON of Yongin-si (KR) for samsung display co., ltd., WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd., SEUNGYONG SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/40, H10K77/10, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display panel, including a display area including a front area and a bending area, and a non-display area, includes a base layer, a light emitting element layer including a light emitting element and disposed on the base layer, and a thin film encapsulating layer disposed on the light emitting element layer. the thin film encapsulating layer includes a first encapsulating inorganic film disposed on the light emitting element layer, an encapsulating organic film disposed on the first encapsulating inorganic film, a second encapsulating inorganic film disposed on the encapsulating organic film, and a low-energy layer disposed on the first encapsulating inorganic film to correspond to the bending area and covered by the encapsulating organic film, and a surface energy of the low-energy layer is lower than a surface energy of the first encapsulating inorganic film.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/35
CPC Code(s): H10K59/873
Abstract: a display panel includes a pixel-defining layer in which first and second light-emitting openings are defined, a partition wall in which first and second partition wall openings are defined, a first light-emitting element in the first partition wall opening, a second light-emitting element in the second partition wall opening, a first lower inorganic encapsulation pattern which covers the first light-emitting element, and a second lower inorganic encapsulation pattern which is spaced apart from the first lower inorganic encapsulation pattern and covers the second light-emitting element a thickness of the first lower inorganic encapsulation pattern is smaller than a thickness of the second lower inorganic encapsulation pattern.
Inventor(s): Sungwoo Eo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display apparatus includes: a display panel having a folding area and a non-folding area; a first plate on one surface of the display panel and comprising a first area and a second area, wherein the first area corresponds to the folding area of the display panel, and the second area corresponds to the non-folding area of the display panel; and a cover layer between the first plate and the display panel and in direct contact with at least a portion of the first plate, wherein the first area of the first plate comprises a plurality of slits each having a length in a first direction parallel to a folding axis of the folding area and being at least partially covered by the cover layer, and a width of each of the plurality of slits in a second direction perpendicular to the first direction is 100 micrometers (�m) or less.
Inventor(s): Young Rok KIM of Yongin-si (KR) for samsung display co., ltd., Woo Jin CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/131, H10K59/38, H10K71/60
CPC Code(s): H10K59/878
Abstract: provided is a display device comprising an interlayer insulating layer on a substrate and having a first trench and a second trench, a first reflective electrode inside the first trench, a second reflective electrode inside the second trench, a first-first electrode on the interlayer insulating layer and connected to the first reflective electrode, a first-second electrode on the interlayer insulating layer and connected to the second reflective electrode, a second electrode on the first-first electrode and the first-second electrode, a first color filter on the second electrode to overlap the first-first electrode, and a second color filter on the second electrode to overlap the first-second electrode, wherein the interlayer insulating layer includes insulating layers, at least two of the insulating layers contain different materials, and at least one of the first trench or the second trench penetrates the insulating layers containing different materials of the interlayer insulating layer.
Inventor(s): KYUWON CHO of Yongin-si (KR) for samsung display co., ltd., HYUNSEUNG LEE of Yongin-si (KR) for samsung display co., ltd., YISEOP SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/40, H10K102/00
CPC Code(s): H10K59/879
Abstract: a display device includes a pixel definition layer provided with a pixel opening defined through the pixel definition layer, a light emitting element comprising a light emitting layer having at least a portion disposed in the pixel opening, a refractive pattern disposed on the light emitting element and overlapping the pixel opening, and a cover layer covering the refractive pattern and having a refractive index smaller than a refractive index of the refractive pattern. grooves are defined in an upper surface of the refractive pattern, and each of the grooves has a diameter equal to or greater than about 50 nm and equal to or smaller than about 500 nm.
20250089545. METHOD FOR MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WONKYU CHOE of Yongin-si (KR) for samsung display co., ltd., DUCKJUNG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/20, H10K59/12, H10K59/122, H10K71/15, H10K71/60
CPC Code(s): H10K71/221
Abstract: the method for manufacturing a display device according to one or more embodiments of the present disclosure may include preparing a substrate including a display area, a pad area, a peripheral area, a first electrode, and an intermediate layer, the first electrode and the intermediate layer being in the display area, forming a preliminary first lift-off layer on the substrate, forming a first photoresist pattern on the preliminary first lift-off layer, having a photo-opening part overlapping with the display area, etching the preliminary first lift-off layer to form a first lift-off layer exposing the display area, forming a second electrode on the intermediate layer through the photo opening part, and removing the first lift-off layer and the first photoresist pattern.
Inventor(s): YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., HEECHOON AHN of Yongin-si (KR) for samsung display co., ltd., HYUNAH UM of Yongin-si (KR) for samsung display co., ltd., YESEUL LEE of Yongin-si (KR) for samsung display co., ltd., SEOWON CHO of Yongin-si (KR) for samsung display co., ltd., MORAN HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/40, C09K11/02, C09K11/06, H10K50/12, H10K85/30, H10K85/60
CPC Code(s): H10K85/40
Abstract: a light-emitting element is provided, the light-emitting element including a first electrode, a second electrode disposed on the first electrode, and a functional layer disposed between the first electrode and the second electrode, the functional layer contains a first compound represented by formula 1. the light-emitting element may exhibit characteristics of excellent or suitable color reproducibility and long lifespan.
Inventor(s): YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., HEECHOON AHN of Yongin-si (KR) for samsung display co., ltd., HYUNAH UM of Yongin-si (KR) for samsung display co., ltd., YESEUL LEE of Yongin-si (KR) for samsung display co., ltd., SEOWON CHO of Yongin-si (KR) for samsung display co., ltd., MORAN HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/40, C09K11/02, C09K11/06, H10K50/12, H10K85/30, H10K85/60
CPC Code(s): H10K85/40
Abstract:
Inventor(s): Dongjun Kim of Yongin-si (KR) for samsung display co., ltd., Hankyu Pak of Yongin-si (KR) for samsung display co., ltd., Hyunbin Park of Yongin-si (KR) for samsung display co., ltd., Jinyoung Yun of Yongin-si (KR) for samsung display co., ltd., Sanghyun Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D233/96, C07D239/42, C07D241/20, C07D251/42, C07F5/02, H10K50/16, H10K50/858
CPC Code(s): H10K85/658
Abstract: an amine-containing compound represented by formula 1, a light-emitting device including the amine-containing compound, and an electronic apparatus including the light-emitting device are provided:
Inventor(s): Dongjun Kim of Yongin-si (KR) for samsung display co., ltd., Hankyu Pak of Yongin-si (KR) for samsung display co., ltd., Hyunbin Park of Yongin-si (KR) for samsung display co., ltd., Jinyoung Yun of Yongin-si (KR) for samsung display co., ltd., Sanghyun Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D233/96, C07D239/42, C07D241/20, C07D251/42, C07F5/02, H10K50/16, H10K50/858
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., Ltd. patent applications on March 13th, 2025
- Samsung Display Co., Ltd.
- C09K11/62
- C09K11/02
- C09K11/56
- CPC C09K11/621
- Samsung display co., ltd.
- B82Y20/00
- B82Y40/00
- H10K59/38
- CPC C09K11/623
- C23C14/04
- H10K71/16
- CPC C23C14/042
- C23C14/24
- CPC C23C14/243
- B29B13/10
- B29C70/26
- B29K105/16
- B29K307/04
- C23C14/26
- H10K71/00
- H10K71/60
- G01N21/88
- CPC G01N21/8806
- G02B5/30
- G02B1/11
- H01L25/075
- CPC G02B5/3016
- G02B1/14
- H10K59/40
- H10K59/80
- G02B27/00
- G02B7/00
- G06F30/20
- G06N7/01
- CPC G02B27/0012
- G06F3/041
- G06F3/044
- CPC G06F3/04166
- CPC G06F3/0418
- CPC G06F3/044
- CPC G06F3/0446
- G09G3/20
- G09G3/3241
- G09G3/3266
- CPC G09G3/2096
- G09G3/32
- CPC G09G3/32
- G09G3/3233
- CPC G09G3/3233
- G09G3/3275
- CPC G09G3/3266
- G09G5/10
- G09G5/02
- CPC G09G5/10
- H01L21/67
- H01L25/16
- CPC H01L21/6715
- H04N13/327
- H04N13/125
- H04N13/305
- H04N13/398
- CPC H04N13/327
- H05K5/02
- CPC H05K5/0217
- H01L33/50
- H01L33/00
- H01L33/60
- H01L33/62
- CPC H10H20/8512
- H01L23/00
- CPC H10H20/8516
- H01L33/56
- CPC H10H20/854
- CPC H10H20/856
- H01L33/20
- H01L33/38
- H10K59/12
- H10K59/122
- H10K59/131
- H10K59/179
- CPC H10H20/857
- H10K39/34
- H10K50/15
- H10K50/16
- H10K50/19
- H10K85/30
- H10K85/60
- CPC H10K39/34
- C07B59/00
- CPC H10K50/15
- H10K50/842
- H10K50/80
- H10K50/86
- CPC H10K50/8426
- H10K59/121
- H10K59/124
- H10K71/10
- H10K71/50
- H10K85/10
- CPC H10K59/1201
- CPC H10K59/1213
- CPC H10K59/122
- H10K102/10
- H10K50/844
- H10K59/126
- H01L27/12
- CPC H10K59/124
- H10K59/127
- H10K50/115
- CPC H10K59/1275
- H10K59/123
- H10K59/65
- CPC H10K59/131
- G02B27/01
- G06V40/13
- CPC H10K59/65
- CPC H10K59/80
- H10K102/00
- CPC H10K59/80522
- H10K71/13
- CPC H10K59/872
- CPC H10K59/873
- H10K77/10
- H10K59/90
- H10K71/40
- H10K59/35
- CPC H10K59/878
- CPC H10K59/879
- H10K71/20
- H10K71/15
- CPC H10K71/221
- H10K85/40
- C09K11/06
- H10K50/12
- CPC H10K85/40
- C07D233/96
- C07D239/42
- C07D241/20
- C07D251/42
- C07F5/02
- H10K50/858
- CPC H10K85/658
