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公开(公告)号:US20240206240A1
公开(公告)日:2024-06-20
申请号:US18494494
申请日:2023-10-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: KWANG SOO BAE , GUN HEE KIM , TAEKYUNG AHN , SANGHWAN CHO
IPC: H10K59/122 , G06F3/044 , G09G3/3233 , H10K59/40 , H10K59/80
CPC classification number: H10K59/122 , G06F3/044 , G09G3/3233 , H10K59/40 , H10K59/8792 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, and an element layer disposed on the circuit layer and including a plurality of light emitting elements and a light receiving element disposed between the light emitting elements. The element layer includes a pixel definition layer including a plurality of light emitting openings, each overlapping a corresponding light emitting element, and a light receiving opening overlapping the light receiving element, and a spacer layer disposed on the pixel definition layer and including a spacer opening and a bridge groove connected to the spacer opening and exposing a top surface of the pixel definition layer. The display device further includes a common layer commonly included in the light emitting elements and the light receiving element and partially disconnected by the spacer layer.
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公开(公告)号:US20230116805A1
公开(公告)日:2023-04-13
申请号:US17813993
申请日:2022-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: HYEONSIK KIM , GUN HEE KIM , SANGWOO KIM , TAEKYUNG AHN , DAE-YOUNG LEE
IPC: H01L27/32 , G06V40/13 , G09G3/3233
Abstract: A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.
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公开(公告)号:US20230112427A1
公开(公告)日:2023-04-13
申请号:US17939345
申请日:2022-09-07
Applicant: Samsung Display Co., Ltd.
Inventor: BYUNG HAN YOO , GEE-BUM KIM , KWANG SOO BAE , BOKWANG SONG , TAEKYUNG AHN , DAE-YOUNG LEE
Abstract: Provided is a display device including a base layer on which a pixel region, a sensor region, and a peripheral region adjacent to the pixel region and the sensor region are defined, an element layer including a light emitting element having a light emitting layer disposed in the pixel region, and including a light sensing element having a photoelectric conversion layer disposed in the sensor region, a light blocking pattern disposed on the element layer and overlapping a portion of the peripheral region, and an optical pattern disposed on the light blocking pattern, wherein at least a portion of the optical pattern overlaps the photoelectric conversion layer on a plane. Accordingly, the display device of an embodiment may sense the biometric information of a user more precisely.
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公开(公告)号:US20230326234A1
公开(公告)日:2023-10-12
申请号:US18107704
申请日:2023-02-09
Applicant: Samsung Display Co., Ltd.
Inventor: TAEKYUNG AHN , SANGWOO KIM , HYEONSIK KIM , DAE-YOUNG LEE , SANGHWAN CHO
IPC: G06V40/13 , G09G3/3233 , H10K39/00 , H10K59/00
CPC classification number: G06V40/1318 , G09G3/3233 , H10K39/501 , H10K59/771 , G09G2354/00 , G09G2300/0819 , G09G2300/0861 , G09G2310/08 , G09G2300/0426 , G09G2300/0842
Abstract: A display device including: a display layer including a light emitting device, a photo-detector, and a dummy device; and a circuit layer including a pixel driving part, which is connected to the light emitting device, and a sensor driving part which is connected to the photo-detector, wherein the light emitting device and the dummy device are overlapped with the pixel driving part, and wherein the photo-detector is overlapped with the sensor driving part.
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公开(公告)号:US20230320170A1
公开(公告)日:2023-10-05
申请号:US18102416
申请日:2023-01-27
Applicant: Samsung Display Co, Ltd.
Inventor: HYEONSIK KIM , DAE-YOUNG LEE , SANGWOO KIM , KWANG SOO BAE , TAEKYUNG AHN
IPC: H10K50/15 , H10K50/16 , H10K59/123 , H10K59/122 , H10K50/17 , G06V40/13 , H10K59/12 , H10K59/65 , H10K71/00
CPC classification number: H10K59/65 , G06V40/1318 , H10K50/15 , H10K50/16 , H10K50/171 , H10K59/1201 , H10K59/122 , H10K59/123 , H10K71/00
Abstract: A display device includes a circuit layer and an element layer including a light-emitting element, a light sensing element, and an element defining layer. The light-emitting element includes a pixel anode electrode, a pixel hole injection layer disposed on the pixel anode electrode, an emissive layer disposed on the pixel hole injection layer, and a pixel cathode electrode disposed on the emissive layer. The light sensing element includes a sensing anode electrode, a sensing hole injection layer disposed on the sensing anode electrode, a photoelectric conversion layer disposed on the sensing hole injection layer, and a sensing cathode electrode disposed on the photoelectric conversion layer. The pixel hole injection layer and the sensing hole injection layer are electrically insulated from each other, and the pixel cathode electrode and the sensing cathode electrode are electrically connected with each other.
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公开(公告)号:US20220028934A1
公开(公告)日:2022-01-27
申请号:US17307787
申请日:2021-05-04
Applicant: Samsung Display Co., Ltd.
Inventor: SANGWOO KIM , TAEKYUNG AHN , BYUNG HAN YOO , TAEHOON YANG , DAE-YOUNG LEE
Abstract: A display device includes a display panel, and a sensor panel under the display panel, and including a fingerprint sensor, a proximity sensor between the fingerprint sensor and an edge of the sensor panel, and an illuminance sensor between the fingerprint sensor and the edge of the sensor panel, and adjacent to the proximity sensor.
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