SAMSUNG DISPLAY CO., LTD. patent applications on February 15th, 2024
Patent Applications by SAMSUNG DISPLAY CO., LTD. on February 15th, 2024
SAMSUNG DISPLAY CO., LTD.: 57 patent applications
SAMSUNG DISPLAY CO., LTD. has applied for patents in the areas of H10K59/131 (28), H10K59/122 (14), H10K59/38 (12), H10K59/121 (11), G09G3/3233 (10)
With keywords such as: layer, display, area, pixel, light, disposed, including, electrode, emitting, and line in patent application abstracts.
Patent Applications by SAMSUNG DISPLAY CO., LTD.
Inventor(s): Chul KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): A61B5/021, A61B5/00
Abstract: provided are an electronic device and an operation method of the same. the electronic device includes: a display panel including pixels that emit light; a light sensor disposed on the display panel and sensing external light; a pressure sensor sensing pressure applied from the outside; and a processor applied with a pressure signal sensed by the pressure sensor and a first pulse wave signal sensed by the light sensor, wherein the processor is configured to: analyze the first pulse wave signal in a blood pressure measurement mode and display a first indicator on the display panel when a first abnormal section is calculated in the first pulse wave signal, display a second indicator different from the first indicator on the display panel when the first abnormal section is not calculated, and calculate blood pressure information based on the first pulse wave signal and the pressure signal.
Inventor(s): GWANGTEAK LEE of Yongin-si (KR) for samsung display co., ltd., JONGHYEON CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/045, H02M3/00, H02M1/08
Abstract: a printing device includes: an ac power source configured to generate power having a first frequency; a resonance circuit connected to the ac power source, including at least one inductor and at least one capacitor, and having a resonance frequency that is equal to the first frequency; and a nozzle connected to the resonance circuit and configured to discharge an ink droplet onto a substrate.
20240051291.PRINTING DEVICE AND PRINTING METHOD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Satoshi TOMOEDA of Yongin-si (KR) for samsung display co., ltd., Setsu TAKEUCHI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/045
Abstract: a printing device includes: a printer, which to include a plurality of nozzles; a discharge detection sensor configured to detect an amount of ink discharged from the plurality of the nozzles; and a nozzle combination calculator configured to determine a final nozzle combination for each pixel column on a substrate based on discharge rates of the plurality of the nozzles, where the nozzle combination calculator includes: an average value calculator configured to set a usable nozzle group for each pixel column of the substrate among the plurality of the nozzles; and a nozzle combination determiner configured to determine the final nozzle combination corresponding to each pixel column by using a moving average value of nozzle discharge rates of the nozzle group set for each pixel column.
Inventor(s): Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Youngki Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, H10K50/12, H10K85/30, H10K85/60
Abstract: an organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an organometallic compound represented by formula 1. in addition, an electronic apparatus including the light-emitting device, a composition including the organometallic compound represented by formula 1, and an organometallic compound represented by formula 1 are also provided.
Inventor(s): Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Youngki Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, H10K50/12, H10K85/30, H10K85/60
Abstract:
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., Yunhyuk KO of Yongin-si (KR) for samsung display co., ltd., Yunku JUNG of Yongin-si (KR) for samsung display co., ltd., Changyeol HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/62, H10K50/115, C09K11/58, C09K11/02
Abstract: a quantum dot may include a core including indium (in) and a, and a first shell covering the core, wherein amay be a group iii element other than indium, a ratio of a radius of the core to a thickness of the first shell may be in a range of about 1:1 to about 9:1, and the quantum dot may emit blue light having a maximum emission wavelength in a range of about 440 nanometers (nm) to about 480 nm.
Inventor(s): YONGGU KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01C21/20, G07C5/00, G07C5/08
Abstract: a method of determining a route of a main automated guided vehicle includes: determining whether a work is assigned to the main automated guided vehicle; extracting a first and second control points of the work when the work is assigned to the main automated guided vehicle; determining whether multiple routes exist from the first control point to the second control point; determining a single route as a final route of the main automated guided vehicle when the number of routes from the first control point to the second control point is one; predicting a moving time of the main automated guided vehicle for all candidate routes and determining a shortest time route among the candidate routes as the final route of the main automated guided vehicle, when the number of the routes from the first control point to the second control point is equal to or greater than two.
Inventor(s): EUNSOL SEO of Yongin-si (KR) for samsung display co., ltd., HYUN-WOOK CHO of Yongin-si (KR) for samsung display co., ltd., SANGKOOK KIM of Yongin-si (KR) for samsung display co., ltd., TAEJOON KIM of Yongin-si (KR) for samsung display co., ltd., EUNGKWAN LEE of Yongin-si (KR) for samsung display co., ltd., JAEWOO CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01R27/26, G06F3/041, G06F3/044
Abstract: in a method for testing an electronic device, the method includes: providing an electronic device including a display layer and a sensor layer on the display layer and configured to operate at a touch drive frequency, the sensor layer including a plurality of first electrodes and a plurality of second electrodes insulatively intersecting the plurality of first electrodes; providing a test signal having a test frequency higher than the touch drive frequency to the plurality of first electrodes; measuring mutual capacitance with the plurality of first electrodes through the plurality of second electrodes; and determining whether or not the sensor layer is defective, based on the mutual capacitance.
Inventor(s): Valeriy Prushinskiy of Yongin-si (KR) for samsung display co., ltd., Won-Sik Hyun of Yongin-si (KR) for samsung display co., ltd., Hyong-Yeol Na of Yongin-si (KR) for samsung display co., ltd., Min-Soo Kim of Yongin-si (KR) for samsung display co., ltd., Mu-Gyeom Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H10K50/844, H10K50/842, H10K59/12, H10K71/00, H10K77/10
Abstract: a flexible display apparatus including: a first film including a first surface and a second surface that are opposite each other, and a first groove formed in the first surface, the first film having a first rigidity; a third film on the second surface of the first film; a fourth film facing the third film; an emission display unit between and encapsulated by the third film and the fourth film; and a second film on the fourth film and facing the first film, the second film having a second rigidity that is less than the first rigidity.
Inventor(s): JUNYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., YOUNGDO KIM of Yongin-si (KR) for samsung display co., ltd., JUNEHYOUNG PARK of Yongin-si (KR) for samsung display co., ltd., JUNWOO YOU of Yongin-si (KR) for samsung display co., ltd., SUK WON JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/20, G06F1/16
Abstract: a display device manufacturing apparatus includes: a cooling unit disposed on a front surface of a display panel, a molding unit disposed on a rear surface of the display panel, and a heating unit disposed on the molding unit. the molding unit includes a first part facing and spaced apart from the rear surface of the display panel by a predetermined distance, and a second part bent from the first part toward the rear surface of the display panel to define an injection space together with the first part. an opening for communicating with the injection space is defined in the molding unit.
Inventor(s): Kang Won LEE of YONGIN-SI (KR) for samsung display co., ltd., Gwang Bum KO of YONGIN-SI (KR) for samsung display co., ltd., Kyung Youl MIN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G09G3/32, G09G3/3275
Abstract: a display device includes a display panel including pixels. a display driver provides a data signal to the display panel. a sensor overlaps the display panel. a sensor driver transmits a driving signal to the sensor and receives sensing signals corresponding to the driving signal from the sensor. the display driver and the sensor driver share a signal line and are connected to a memory through the signal line. the display driver and the sensor driver are interconnected through a flag signal line. the sensor driver outputs a flag signal to the flag signal line to inform the display driver that the sensor driver desires to access the memory.
Inventor(s): YONGSUNG PARK of Yongin-si (KR) for samsung display co., ltd., NAM-HYUN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGWOO JUNG of Yongin-si (KR) for samsung display co., ltd., JIEUN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/32
Abstract: a display device includes a plurality of pixels, a dummy pixel, and a repair line, wherein the plurality of pixels may include a first subpixel including a first pixel circuit connected with a first initialization voltage line through which a first initialization voltage is provided, and a first light emitting element, and a second subpixel including a second pixel circuit connected with a second initialization voltage line through which a second initialization voltage different from the first initialization voltage is provided, and a second light emitting element, wherein the dummy pixel may include a first transistor connectable with the repair line and connected with the first initialization voltage line, a second transistor connectable with the repair line and connected with the second initialization voltage line, and a dummy pixel circuit connectable with the repair line.
Inventor(s): YOUNG-IL KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G06F3/01
Abstract: a display device includes: a display panel including pixels; an eye tracker configured to determine a gaze point on the display panel by tracking a gaze of a user; and a timing controller configured to determine a luminance variable region of the display panel based on the gaze point, and to decrease a luminance of the luminance variable region. the timing controller is configured to decrease the luminance of a point in the luminance variable region more as the point in the luminance variable region is farther from the gaze point.
20240054940.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Young JO of Yongin-si (KR) for samsung display co., ltd., Sang Won SEOK of Yongin-si (KR) for samsung display co., ltd., Seung Woo SUNG of Yongin-si (KR) for samsung display co., ltd., Na Ra ON of Yongin-si (KR) for samsung display co., ltd., Dong Eup LEE of Yongin-si (KR) for samsung display co., ltd., Yun Kyeong IN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/298, G09G3/20, G09G3/3233
Abstract: a display device includes: a main display area and a sub-display area having a plurality of transmission parts; a plurality of main pixel electrodes; a plurality of sub-pixel electrodes and a plurality of dummy electrodes in the sub-display area, the dummy electrodes being electrically connected to any one of the main pixel electrodes; and a plurality of connection electrodes connecting any one of the plurality of main pixel electrodes and any one of the plurality of dummy pixel electrodes to each other, wherein the sub-display area includes a first sub-display area having the transmission parts and the sub-pixel electrodes and a second sub-display area having the sub-pixel electrodes and the dummy pixel electrodes, and at least portions of the plurality of connection electrodes are between the dummy pixel electrodes adjacent to each other or between the dummy pixel electrode and the main pixel electrode adjacent to the dummy pixel electrode.
Inventor(s): SEMYUNG KWON of YONGIN-SI (KR) for samsung display co., ltd., INJUN BAE of YONGIN-SI (KR) for samsung display co., ltd., SUGWOO JUNG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a pixel circuit includes a light emitting element, a write transistor configured to write a data voltage in response to a write gate signal, a driving transistor configured to generate a driving current based on the data voltage and to apply the driving current to the light emitting element, a compensation transistor configured to diode-connect the driving transistor in response to a compensation gate signal, a first initialization transistor configured to apply a first initialization voltage to a control electrode of the driving transistor in response to an initialization gate signal, and a second initialization transistor configured to apply a second initialization voltage to an anode electrode of the light emitting element in response to a bias gate signal having an activation period longer than at least one of the compensation gate signal and the initialization gate signal.
20240054948.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Hye KIM of Hwaseong-si (KR) for samsung display co., ltd., Joon Chul GOH of Suwon-si (KR) for samsung display co., ltd., Yu Chol KIM of Jeonju-si (KR) for samsung display co., ltd., Jin Wook YANG of Suwon-si (KR) for samsung display co., ltd., Ja Kyoung JIN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device includes: a display panel including pixels having light-emitting elements; a timing control unit for variably changing the driving frame frequency of the display panel according to the input frame frequency of digital video data; and a data driving unit for outputting data voltages according to the digital video data, wherein the display panel operates at a first frame frequency for a first frame period and operates at a second frame frequency, which is lower than the first frame frequency, for a second frame period, the second frame period includes a data addressing period in which a data voltage corresponding to each of the pixels is applied to the pixels, and a blank period in which no data voltage is applied to each of the pixels, and the blank period includes a period of initializing a first electrode of a light-emitting element into an initialization voltage.
Inventor(s): ILHUN JEONG of Yongin-si (KR) for samsung display co., ltd., MINYOUNG KANG of Yongin-si (KR) for samsung display co., ltd., HYE-SUNG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a display panel includes a first pixel circuit including a first pixel light emitting element, a first pixel driving transistor which applies a driving current to the first pixel light emitting element and a first pixel writing transistor which applies a data voltage to the first pixel driving transistor, a second pixel circuit disposed adjacent to the first pixel circuit and including a second pixel light emitting element, a second pixel driving transistor which applies a driving current to the second pixel light emitting element and a second pixel writing transistor which applies a data voltage to the second pixel driving transistor, a first initialization transistor including a gate electrode which receives an initialization gate signal, a first electrode connected to an anode electrode of the first pixel light emitting element and a second electrode connected to a gate electrode of the second pixel driving transistor.
Inventor(s): Yoon Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
Abstract: a display device including: a pixel unit including pixels for generating light in response to a first power and a second power; a power supply for supplying the first power to a first power line and the second power to a second power line; and a protection circuit for discharging a voltage of the first power line and the second power line when the pixels are in a turn-off state, and putting the first power line and the second power line in a high impedance state after a predetermined time.
20240054956.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byeong Hee WON of Incheon (KR) for samsung display co., ltd., Seong Won KIM of Asan-si (KR) for samsung display co., ltd., In Seon YOON of Anyang-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, H10K59/131
Abstract: a display device includes a display area, and a dummy area disposed on one side of the display area, where each of the display area and the dummy area includes a first island pattern and a second island pattern disposed to be spaced apart from each other, and a connection pattern connecting the first island pattern and the second island pattern to each other, and the dummy area includes a dummy common electrode and a common connection electrode electrically connected to the dummy common electrode, which are disposed in each of the first island pattern and the second island pattern thereof.
20240054957.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Hyuk PARK of Yongin-si (KR) for samsung display co., ltd., Jin Young ROH of Yongin-si (KR) for samsung display co., ltd., Woo Mi BAE of Yongin-si (KR) for samsung display co., ltd., Hae Kwan SEO 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.
IPC Code(s): G09G3/3241, G09G3/20
Abstract: a display device includes: a data driver for supplying a data signal to each of a plurality of data lines; and a pixel unit including a plurality of sub-pixels. the pixel unit further includes one dummy data line disposed separate from a data line of a first column among the data lines. the data line of the first column is connected to sub-pixels disposed on odd-numbered pixel rows among sub-pixels disposed on a first pixel column, and is connected to sub-pixels disposed on even-numbered pixel rows among sub-pixels disposed on a third pixel column. the dummy data line is connected to sub-pixels disposed on the even-numbered pixel rows among the sub-pixels disposed on the first pixel column.
Inventor(s): Kyungho Kim of Yongin-si (KR) for samsung display co., ltd., Keechan Park of Seoul (KR) for samsung display co., ltd., Yikyoung You of Seoul (KR) for samsung display co., ltd., Sangyong No of Yongin-si (KR) for samsung display co., ltd., Gichang Lee of Yongin-si (KR) for samsung display co., ltd., Nokyung Park of Yongin-si (KR) for samsung display co., ltd., Sunkwun Son of Yongin-si (KR) for samsung display co., ltd., Donghee Shin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
Abstract: a gate driving circuit includes a capacitor connected between a first gate of a pull-down transistor and a control node, and a control transistor connected between the control node and a ground terminal and having a gate connected to the ground terminal.
20240054960.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HAEMIN KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGWAN SEO of Yongin-si (KR) for samsung display co., ltd., BYUNGCHANG YU of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., GEUNHO LEE of Yongin-si (KR) for samsung display co., ltd., KYUNGHOON CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
Abstract: a display panel includes a scan driving circuit. the scan driving circuit includes a first transistor that outputs a high-voltage of a scan signal during a turn-on period. the first transistor includes a first semiconductor pattern layer including a first input region, a first output region, and a first channel region, a first gate electrode overlapping the first channel region, a second semiconductor pattern layer including a second input region electrically connected to the first input region, a second output region electrically connected to the first output region, and a second channel region overlapping the first channel region, and a second gate electrode overlapping the second channel region, and electrically connected to the first gate electrode.
Inventor(s): Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Jin Joo HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/10, H01L33/50, H01L33/62, H01L33/00
Abstract: a display device includes a light blocking layer surrounding a light emitting area; a light emitting element disposed in the light emitting area; and a reflective layer disposed on the light emitting element, and a width of the light emitting area in a first direction is less than a width of the light emitting area in a second direction, and heights of first areas of the reflective layer facing each other in the first direction are greater than heights of second areas of the reflective layer facing each other in the second direction.
Inventor(s): Ji Eun PARK of Yongin-si (KR) for samsung display co., ltd., Tae Jin KONG of Yongin-si (KR) for samsung display co., ltd., Myeong Hee KIM of Yongin-si (KR) for samsung display co., ltd., Seul Ki KIM of Yongin-si (KR) for samsung display co., ltd., Myeong Su SO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/20, H01L25/16, H01L33/46, H01L33/00
Abstract: a light emitting element includes a first end surface and a second end surface opposite to each other, the light emitting element includes: a first semiconductor layer disposed at the first end surface; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; and an electrode layer disposed on the second semiconductor layer and disposed at the second end surface. the first semiconductor layer includes a first part, a second part disposed on the first part and adjacent to the active layer, and a third part disposed between the first part and the second part. a width of the first part and a width of the second part are different from each other, and the third part has different widths at different length positions.
20240055562.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd., No Kyung PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/075, H01L25/16, H01L33/62, H01L27/12
Abstract: a display device includes a pixel circuit of a first pixel formed of: a first meta layer, an active layer on the first metal layer, and a second metal layer on the active layer, a first electrode formed of: a third metal layer on the second metal layer and overlapping the pixel circuit of the first pixel, a pixel circuit of a second pixel formed of: the first metal layer, the active layer, and the second metal layer and spaced apart from the pixel circuit of the first pixel in a first direction, a second electrode formed of the third metal layer and overlapping the pixel circuit of the second pixel, an alignment line formed of the third metal layer and extending in the first direction, and light emitting elements aligned between the alignment line and the first electrode and between the alignment line and the second electrode.
20240055566.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chang Il TAE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Jae Woong KANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sin Chul KANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Su Mi MOON of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Won Sik OH of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H01L33/58, H01L25/16, H01L33/38
Abstract: a display device in accordance with one or more embodiments may include: a substrate including a display area including a plurality of pixel areas, each of the plurality of pixel areas including an emission area, and a non-display area at at least one side of the display area; and a pixel in each of the plurality of pixel areas. the pixel may include: a first electrode and a second electrode spaced from each other on the substrate; a plurality of light emitting elements connected between the first and the second electrodes; and an optical pattern on the plurality of light emitting elements and overlapping at least some of the plurality of light emitting elements. the optical pattern is configured to extract light emitted from the plurality of light emitting elements.
20240055572.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNG HYUN CHOI of Yongin-si (KR) for samsung display co., ltd., DONGHYUN SON of Yongin-si (KR) for samsung display co., ltd., SOLA LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, G06F1/16, H01L25/075, H01L25/16, H04M1/02
Abstract: an electronic device includes a display panel with a first area including a transmissive area, an element area, and connection areas extending from the element area, and a second area. the display panel includes a first light emitting unit in the element area and including first, second, and third light emitting elements, and a first copy light emitting unit in the connection areas, including copy light emitting elements, and operating in synchronization with the first light emitting unit. the connection areas include a first connection area adjacent to the first light emitting element, a second connection area adjacent to the second light emitting element, and third and fourth connection areas adjacent to the third light emitting element. an emission color of the first light emitting element is different from an emission color of a first copy light emitting element of the copy light emitting elements in the first connection area.
20240055752.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Seo KIM of YONGIN-SI (KR) for samsung display co., ltd., Gang IL BYUN of BUSAN (KR) for samsung display co., ltd., Jae Uk CHOI of YONGIN-SI (KR) for samsung display co., ltd., Jin Woo KIM of YONGIN-SI (KR) for samsung display co., ltd., Hae Chan CHONG of ULSAN (KR) for samsung display co., ltd., Jin Myeong HEO of SUWON-SI (KR) for samsung display co., ltd.
IPC Code(s): H01Q1/24, H01Q1/38, G06F3/044, H04M1/02, H10K59/123, H10K59/40
Abstract: a display device includes a substrate including a display area in which an image is displayed, a non-display area disposed around the display area, and an antenna area protruding from the non-display area. the display device further includes an antenna electrode disposed on one surface of the substrate in the non-display area, a first electrode disposed on the one surface of the substrate in the antenna area and spaced apart from the antenna electrode, and a feed line disposed on another surface of the substrate, which opposes the one surface, in the antenna area. the antenna electrode is connected to the feed line through a hole penetrating the substrate.
Inventor(s): Geunwoo YUG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
Abstract: a foldable display device includes a display panel including a foldable area folded based on a folding axis, and a supporting member positioning under the display panel and including a folding portion corresponding to the foldable area. the supporting member includes a fiber reinforced plastic, through-holes are defined in the folding portion, each of the through-holes includes an affected zone which is disposed at a boundary of the through-hole and in which a physical or chemical change has occurred at one surface of the supporting member, the folding portion includes a first region including an edge portion contacting the end portion of the supporting member and a second region adjacent to the first region in the folding axis direction, and a width of the affected zone of the through-holes disposed in the first region is different from that of the affected zone of the through-holes disposed in the second region.
20240057372.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyeon Bum LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/86, H10K59/38, H10K59/122, H10K59/131
Abstract: a display device includes a first layer having a display area including pixels and a non-display area surrounding the display area; a second layer disposed on the first layer and including an intermediate inorganic film and an intermediate organic film; a third layer disposed on the second layer and including display elements; a first dam structure disposed outside an edge of the intermediate organic film and extending along the edge of the intermediate organic film; a fourth layer including first and second encapsulation inorganic films; a fifth layer in disposed on the fourth layer; a sixth layer disposed on the fifth layer and including a light blocking layer, a plurality of color filters, and a seventh layer covering the light blocking layer and the plurality of color filters; and a second dam structure disposed on the non-display area and defining a boundary of the seventh layer.
Inventor(s): Hiroshi OKUMURA of Yongin-si (KR) for samsung display co., ltd., Jong Oh SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K59/121, H10K71/40
Abstract: provides is a manufacturing method of a display device including steps of forming a semiconductor on a substrate; applying a doping solution to the semiconductor layer; and doping by heat treating the semiconductor layer to which the doping solution is applied, wherein the doping solution includes a solvent and a dopant, and the dopant contains at least one of triethyl borate, tris(trimethylsilyl)borate, and trimethylboroxine.
20240057383.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNYOUNG MIN of Yongin-si (KR) for samsung display co., ltd., JUN-YONG AN of Yongin-si (KR) for samsung display co., ltd., JUNWON CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/122, H10K59/35
Abstract: a display device including a base layer, a circuit layer including 1-1 and 1-2 pixel circuits, and a light emitting element layer including first and second light emitting elements each including a first electrode, an emission layer, a second electrode, and a pixel defining film. the 1-1 pixel circuit and the 1-2 pixel circuit each include a driving and a gate conductive layer. an area in which the first electrode of the first light emitting element overlaps the gate conductive layer of the 1-1 pixel circuit in plan view is equal to an area in which the first electrode of the second light emitting element overlaps the gate conductive layer of the 1-2 pixel circuit in plan view.
Inventor(s): SANGHYUNG LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/126, H10K59/80, H10K59/12, H10K59/123, H10K71/00
Abstract: a display panel includes a base layer having an upper surface and a lower surface opposite to the upper surface and including a trench partially removed from the upper surface in a thickness direction of the base layer and defined by a side surface connected to the upper surface and a bottom surface connected to the side surface, a light blocking pattern at least partially overlapping the trench in a plan view and disposed on the base layer, and a pixel including a first transistor including a semiconductor pattern at least partially overlapping the trench in a plan view, a first electrode, a second electrode, and a gate, and a light emitting element electrically connected to the first transistor. at least a portion of the semiconductor pattern is parallel to the side surface.
Inventor(s): Jun Won CHOI of Seoul (KR) for samsung display co., ltd., Jae Won Kim of Cheongju-si (KR) for samsung display co., ltd., Jun Young Min of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K50/844, H10K59/131, H10K71/00
Abstract: a display device includes a display panel having a front portion and at least one side portion that is bent from at least one side of the front portion. the front portion includes first pixels. the side portion includes second pixels and crack prevention portions that are disposed adjacent to the second pixels. a number of the first pixels per unit area disposed in the front portion is greater than a number of the second pixels per unit area disposed in the at least one side portion.
Inventor(s): Juhoon KANG of Yongin-si (KR) for samsung display co., ltd., Gunhee KIM of Yongin-si (KR) for samsung display co., ltd., Hyunho KIM of Yongin-si (KR) for samsung display co., ltd., Hyungkeun PARK of Yongin-si (KR) for samsung display co., ltd., Donghwan SHIM of Yongin-si (KR) for samsung display co., ltd., Taehoon YANG of Yongin-si (KR) for samsung display co., ltd., Joohee JEON of Yongin-si (KR) for samsung display co., ltd., Sunyoung JUNG of Yongin-si (KR) for samsung display co., ltd., Chungsock CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K50/844, H10K59/65
Abstract: a display panel includes: a substrate including a main display area, a component area, and a peripheral area; an auxiliary display element in the component area; an auxiliary pixel circuit in the peripheral area and comprising an auxiliary thin-film transistor and an auxiliary storage capacitor; a transparent connection line connecting the auxiliary display element to the auxiliary pixel circuit; and a first organic insulating layer and a second organic insulating layer that are stacked between the substrate and the auxiliary display element in the component area, wherein the first organic insulating layer is between the transparent connection line and the auxiliary display element, and a refractive index of the first organic insulating layer is between a refractive index of the transparent connection line and a refractive index of the second organic insulating layer.
20240057391.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Hee LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/38, H10K59/80, H10K59/35
Abstract: a display device includes a plurality of pixel electrodes spaced apart from each other on a substrate, a pixel defining layer including a plurality of openings spaced apart from each other and overlapping the plurality of pixel electrodes, a light blocking layer overlapping the plurality of openings and including a plurality of holes spaced apart from each other, and a plurality of color filters disposed in the plurality of holes on the light blocking layer and overlapping the plurality of openings. the pixel defining layer includes a first portion overlapping the light blocking layer and a second portion not overlapping the light blocking layer, the second portion includes a first concave portion recessed from a surface of the second portion in a thickness direction, and the plurality of color filters are disposed to partially overlap each other on the light blocking layer.
20240057392.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Minjeong Oh of Yongin-si (KR) for samsung display co., ltd., Beomyeol Park of Yongin-si (KR) for samsung display co., ltd., Kijune Lee of Yongin-si (KR) for samsung display co., ltd., Sungeun Lee of Yongin-si (KR) for samsung display co., ltd., Jinho Ju of Yongin-si (KR) for samsung display co., ltd., Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122
Abstract: a display apparatus includes a first pixel area and a second pixel area adjacent to each other along a first direction, a first boundary between the first pixel area and the second pixel area, a first insulating layer which is in the first and second pixel areas, a first trench which is defined in the first insulating layer and corresponds to the first boundary, a first pixel separation layer which is in the first trench, the first pixel separation layer and including a material different from a material of the first insulating layer, and a first conductive line which connects the first pixel area to the second pixel area, the first conductive line being between the first insulating layer and the first pixel separation layer.
Inventor(s): INYOUNG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
Abstract: a display apparatus includes a base layer, a power pad disposed on the base layer to overlap a peripheral region, and at least one upper auxiliary electrode extending in a first direction and having a low resistivity. the at least one upper auxiliary electrode includes a first portion adjacent to the power pad in the first direction and having a first thickness, and a second portion having a second thickness smaller than the first thickness.
20240057395.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYUNG-KYU PARK of Yongin-si (KR) for samsung display co., ltd., JONGOH KIM of Yongin-si (KR) for samsung display co., ltd., HYUNGAB BANG of Yongin-si (KR) for samsung display co., ltd., HOJUN LEE of Yongin-si (KR) for samsung display co., ltd., HOYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., HYUNG-HO PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/127, H10K59/38
Abstract: a display device includes: a first substrate including first, second, and third light emitting areas, first, second, and third pixel electrodes respectively in the first, second, and third light emitting areas on the first substrate, a pixel defining layer in the non-light emitting area on the first substrate and defining a peripheral opening partially overlapping the non-light emitting area, a second substrate including first, second, and third light transmitting areas and a light blocking area surrounding the first, second, and third light transmitting areas, a bank layer in the light blocking area on one surface of the second substrate, defining a first opening overlapping each of the first, second, and third light transmitting areas, and defining second openings overlapping the light blocking area wherein each of the second openings has a polygonal planar shape, and a color conversion layer in the first opening and including color conversion particles.
20240057398.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Hyun PARK of Yongin-si (KR) for samsung display co., ltd., Hyeong Seok KIM of Yongin-si (KR) for samsung display co., ltd., HEEJEAN PARK of Yongin-si (KR) for samsung display co., ltd., Min Jae JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H10K59/121, H10K59/131
Abstract: the present disclosure relates to a display device, and one or more embodiments provides a display device including a substrate, a transistor above the substrate, a pixel electrode connected to the transistor, an extension electrode connected between the transistor and the pixel electrode, an additional capacitor electrode at a same layer as the extension electrode, overlapping the pixel electrode, and to which a constant voltage is applied, a light-emitting layer above the pixel electrode, and a common electrode above the light-emitting layer.
20240057406.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sungjae MOON of Yongin-si (KR) for samsung display co., ltd., Dongwoo KIM of Yongin-si (KR) for samsung display co., ltd., Junhyun PARK of Yongin-si (KR) for samsung display co., ltd., Ansu LEE of Yongin-si (KR) for samsung display co., ltd., Kangmoon JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/127, G09G3/3266, G09G3/3291, H10K59/131, H10K59/121
Abstract: a display apparatus having an opening ratio that provides a high resolution and improved luminous quality and including: a substrate; a first driving thin-film transistor (tft) and a first storage capacitor, the first storage capacitor for emitting light of a first color and on the substrate; a data wiring unit including a first data line, a second data line, and a third data line, at a first side of the first storage capacitor, extending along a first direction and spaced apart from one another along a second direction, intersecting the first direction, by a predetermined distance; a driving voltage line at a second side of the first storage capacitor and extending along the first direction; and a first pixel electrode electrically connected to the first driving tft.
Inventor(s): YOUNGROK KIM of Yongin-si (KR) for samsung display co., ltd., KYU-SOON PARK of Yongin-si (KR) for samsung display co., ltd., JONG-HYUN CHOUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K71/00, H10K59/123, H10K59/88, H10K59/12
Abstract: a display device is disclosed that includes a substrate, a thin film transistor, a power line, a pixel electrode, an emission layer, a common electrode, and dummy electrodes. the thin film transistor is disposed on the substrate. the power line is disposed on the substrate and includes a first conductive layer and a second conductive layer having a protrusion part spaced apart from an upper surface of a first conductive layer. the pixel electrode is disposed on the substrate and is electrically connected to a thin film transistor. the emission layer is disposed on the pixel electrode. the common electrode is disposed on the emission layer and contacts the power line. the dummy electrodes are disposed on the same layer as the power line and include the same material as the pixel 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., Joon Woo BAE of Yongin-si (KR) for samsung display co., ltd., Do Keun SONG of Yongin-si (KR) for samsung display co., ltd., Yung Bin CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
Abstract: a display device includes a substrate including a flat area and a trench area, which is recessed from the flat area; an electrode pattern disposed on the substrate, where the electrode pattern includes a dent portion, which is bent along a profile of the trench area of the substrate; a planarization layer inserted in the dent portion; a first insulating layer covering the substrate, the electrode pattern, and the planarization layer; and a light-emitting element disposed on the first insulating layer, where the planarization layer includes an organic-inorganic composite material.
20240057411.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Sung AN of Yongin-si (KR) for samsung display co., ltd., Sung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Yong Jae KIM of Yongin-si (KR) for samsung display co., ltd., Yun Hwan PARK of Yongin-si (KR) for samsung display co., ltd., Yoon Jee SHIN of Yongin-si (KR) for samsung display co., ltd., Sug Woo JUNG of Yongin-si (KR) for samsung display co., ltd., Hyun Wook CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/88, G09G3/3233
Abstract: a display device comprises a substrate; a circuit array layer comprising pixel drivers, data lines, first dummy lines, and second dummy lines; and a light emitting array layer. the display area comprises middle, first side, and second side regions. the data lines comprise first, second, and third data lines disposed in the middle, first side, and second side regions, respectively. the first dummy lines comprise a first data detour line disposed in the first side region and adjacent to a part of the second data line, and auxiliary lines. the second dummy lines comprise a second data detour line configured to connect the first data detour line to the third data line, and additional lines. the auxiliary lines comprise a bias auxiliary line to which a bias power is applied; and a second power auxiliary line to which a second power is applied.
20240057412.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinho JU of Yongin-si (KR) for samsung display co., ltd., Minjeong OH of Yongin-si (KR) for samsung display co., ltd., Kijune LEE of Yongin-si (KR) for samsung display co., ltd., Sungeun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
Abstract: a display apparatus includes: a substrate including a sub-pixel area, a lower conductive layer disposed on the substrate and including a connection line, a first semiconductor layer disposed on the lower conductive layer, a gate conductive layer disposed on the lower conductive layer and connected to the connection line, an inorganic insulating layer disposed on the substrate and defining a groove therein surrounding the sub-pixel area, and a connection electrode layer disposed on the inorganic insulating layer and connected to the gate conductive layer, where the connection line is disposed to cross the groove in a plan view.
Inventor(s): JOO-NYUNG JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K77/10, H10K59/12
Abstract: a display device includes a circuit board including multiple circuit pads, a display panel including multiple pad regions and multiple non-pad regions alternately arranged in a first direction, and a conductive adhesive member electrically connecting the circuit board and the display panel and including a photoinitiator. the display panel includes multiple display pads respectively corresponding to the circuit pads, arranged in the first direction, and disposed in the pad regions, respectively, and a base layer disposed under the display pads and having multiple openings. the openings are arranged in the first direction and disposed in the non-pad regions, respectively, and a width of each of the plurality of display pads in the first direction is less than a width of each of the plurality of circuit pads in the first direction.
20240057415.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sukyoung KIM of Yongin-si (KR) for samsung display co., ltd., Yujin JEON of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Changsoo PYON of Yongin-si (KR) for samsung display co., ltd., Wonse LEE of Yongin-si (KR) for samsung display co., ltd., Donghyeon JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
Abstract: a display device including a transmission area, a display area at least partially surrounding the transmission area, and a non-display area between the transmission area and the display area, in which the display device includes a driving voltage line extending in a first direction and arranged in the display area, a data line extending in the first direction and arranged in the display area, an auxiliary data line connected to the data line and extending along an edge of the transmission area in the non-display area, and a conductive pattern arranged in the non-display area and connected to the driving voltage line.
20240057417.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Ho BANG of Yongin-si (KR) for samsung display co., ltd., Won Suk CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/88, G09G3/32
Abstract: a display device includes a substrate, a circuit array layer including a plurality of pixel drivers and data lines, a light-emitting array layer, and a display driver circuit supplying data driving signals to the data lines. the circuit array layer includes a structure including a semiconductor layer, a first conductive layer on a first gate insulator, a second conductive layer on a second gate insulator, a third conductive layer on an interlayer dielectric layer, a fourth conductive layer on a first planarization layer, and a second planarization layer. data supply lines are electrically connected to output terminals of the display driver circuit, and each of data supply lines is disposed in the third conductive layer or the fourth conductive layer.
20240057426.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SIJIN KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGJOO CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/131, H10K59/38
Abstract: a display device includes a substrate, a first pixel and a second pixel. each of the first pixel and the second pixel includes first, second and third light emitting areas. the second light emitting area is disposed adjacent to the first light emitting area in a first direction, and the third light emitting area is disposed adjacent to the first light emitting area in a second direction. the first light emitting area included in the first pixel and the first light emitting area included in the second pixel emit light of different colors, the second light emitting area included in the first pixel and the second light emitting area included in the second pixel emit light of different colors, and the third light emitting area included in the first pixel and the third light emitting area included in the second pixel emit light of different colors.
Inventor(s): Wonse Lee of Yongin-si (KR) for samsung display co., ltd., Donghyeon Jang of Yongin-si (KR) for samsung display co., ltd., Yujin Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/121, H10K59/131
Abstract: a display panel includes: a substrate comprising a first area and a second area; a plurality of main sub-pixels in the first area; a plurality of auxiliary sub-pixels in the second area; and a plurality of sub sub-pixels adjacent to a first boundary of the second area in a first direction, wherein the plurality of auxiliary sub pixels comprise a plurality of first auxiliary sub-pixels in a first auxiliary line that is a virtual line extending in the first direction, and a plurality of second auxiliary sub-pixels and a plurality of third auxiliary sub-pixels alternately arranged in a second auxiliary line that is a virtual line parallel to the first auxiliary line, and each of the plurality of sub sub-pixels is between a second auxiliary sub-pixel and a third auxiliary sub-pixel neighboring each other in the first direction.
20240057435.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WOONGSIK KIM of Yongin-si (KR) for samsung display co., ltd., GUNSHIK KIM of Yongin-si (KR) for samsung display co., ltd., SIKWANG KIM of Yongin-si (KR) for samsung display co., ltd., JIN-SU BYUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/80
Abstract: a display device includes a substrate, a color conversion pattern on the substrate and including scattering particles, a first pixel electrode under the color conversion pattern and that extends to surround a side surface of the color conversion pattern, a second pixel electrode on the color conversion pattern and connected to the first pixel electrode, and a light emitting layer on the second pixel electrode.
20240057437.DISPLAY DEVICE AND TOUCH DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hae Goo JUNG of Yongin-si (KR) for samsung display co., ltd., Yeon Shil JUNG of Yongin-si (KR) for samsung display co., ltd., Soo Kyung KIM of Yongin-si (KR) for samsung display co., ltd., Yeon Ji BAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, H10K59/122, H10K59/80, H10K59/121, G06F3/041, G06F3/044, H10K59/131
Abstract: a display device includes: a substrate including a display area at a front surface and a non-display area at a periphery of the display area, wherein the non-display area includes a bending area having at least a portion bent toward a rear surface; a first metal layer on the substrate, the first metal layer overlapping with a contact hole at an out side of the bending area in the non-display area; a first via layer as an organic layer, located over the first metal layer, the first via layer including the contact hole; a second metal layer on the first via layer, the second metal layer being electrically connected to the first metal layer in the contact hole; and an inorganic layer on the second metal layer, wherein at least a portion of one side end of the inorganic layer, which is in the non-display area, is at an outside of the bending area and an area on the contact hole.
Inventor(s): Jun Young LEE of Yongin-si (KR) for samsung display co., ltd., Young Do KIM of Yongin-si (KR) for samsung display co., ltd., Jeong Weon SEO of Yongin-si (KR) for samsung display co., ltd., Jun Woo YOU of Yongin-si (KR) for samsung display co., ltd., Jeong Ho HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/65, H10K59/121, H10K71/12, H10K59/80
Abstract: a display device includes: a display panel that includes a substrate including a display area and a non-display area and a plurality of pixels in the display area; a cover panel directly on a rear surface of the substrate and including an opening exposing at least one area of the substrate; a sensor provided within the opening of the cover panel; a circuit board coupled to one side of an upper surface of the substrate and electrically connected to the pixels; and a receiving member configured to receive the display panel, the cover panel, and the circuit board, wherein the cover panel includes a photo-curable resin or a thermo-curable resin.
Inventor(s): BYUNG-KYU PARK of Yongin-si (KR) for samsung display co., ltd., JONGOH KIM of Yongin-si (KR) for samsung display co., ltd., GYUMIN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/38, H10K71/13
Abstract: a display device includes: a plurality of light emitting elements; an encapsulation layer disposed on the light emitting elements to cover the light emitting elements; a foreign substance disposed on at least one of the light emitting elements, where the foreign substance is disposed through at least a portion of the encapsulation layer and a protruding part is defined by a portion protruding from a top flat surface of the encapsulation layer by the foreign substance; a reinforcing filling layer disposed on the encapsulation layer to cover the protruding part; a filling layer disposed on the encapsulation layer and the reinforcing filling layer; and a color conversion layer disposed on the filling layer.
Inventor(s): Kwangjun KOO of Yongin-si (KR) for samsung display co., ltd., Donghoon SHIN of Yongin-si (KR) for samsung display co., ltd., Hoonchul RYOO of Yongin-si (KR) for samsung display co., ltd., Kyongsik CHOI of Yongin-si (KR) for samsung display co., ltd., Jeongmok KIM of Yongin-si (KR) for samsung display co., ltd., Jaewoong MOON of Yongin-si (KR) for samsung display co., ltd., Dongeon LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/123
Abstract: a display apparatus manufacturing apparatus includes: a laser emitter for emitting a laser having dispersion in a short-axis direction greater than dispersion in a long-axis direction, and a laser converter for converting the laser into a converted laser having dispersion in the long-axis direction greater than dispersion in the short-axis direction.
Inventor(s): Yangho Jung of Yongin-si (KR) for samsung display co., ltd., Kabjong Seo of Yongin-si (KR) for samsung display co., ltd., Junho Sim of Yongin-si (KR) for samsung display co., ltd., Jaehun Lee of Yongin-si (KR) for samsung display co., ltd., Taewook Kang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract: a display apparatus includes a substrate. a display element is disposed on the substrate. a first organic layer is disposed on the display element and includes a plurality of first organic patterns. the plurality of first organic patterns extends in a first direction and has reverse-graded sidewalls. a plurality of first light-shielding walls is disposed on sidewalls of the plurality of first organic patterns. a second organic layer is disposed on the first organic layer and includes a plurality of second organic patterns. the plurality of second organic patterns extends in the first direction and has sidewalls with alternating directions of inclination. a plurality of second light-shielding walls is disposed at sidewalls of the plurality of second organic patterns.
Inventor(s): Young Min MOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/20, H10K71/10, H01L33/00, G03F7/20
Abstract: a method for manufacturing a display device according to an embodiment includes forming a first light emitting material layer on a substrate; forming a first photosensitive pattern on the first light emitting material layer; and forming a first emission layer according to a first dry etching process with the first photosensitive pattern as a mask, wherein the forming of a first photosensitive pattern includes irradiating vacuum ultraviolet rays to a photosensitive material layer.
Inventor(s): HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., MINJI KIM of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., Jeongmin LEE of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C09K11/06
Abstract: a light emitting element of one or more embodiments includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode, wherein the functional layer includes an amine compound including a spiro-bonded linker of two hydrocarbon rings and two amine groups connected with the linker. the light emitting element may have improved emission efficiency and element life.
SAMSUNG DISPLAY CO., LTD. patent applications on February 15th, 2024
- SAMSUNG DISPLAY CO., LTD.
- A61B5/021
- A61B5/00
- Samsung display co., ltd.
- B41J2/045
- H02M3/00
- H02M1/08
- C07F15/00
- H10K50/12
- H10K85/30
- H10K85/60
- C09K11/62
- H10K50/115
- C09K11/58
- C09K11/02
- G01C21/20
- G07C5/00
- G07C5/08
- G01R27/26
- G06F3/041
- G06F3/044
- G06F1/16
- H10K50/844
- H10K50/842
- H10K59/12
- H10K71/00
- H10K77/10
- G06F1/20
- G09G3/32
- G09G3/3275
- G09G3/00
- G09G3/20
- G06F3/01
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