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.

公开(公告)号：US20230343288A1

公开(公告)日：2023-10-26

申请号：US18106950

申请日：2023-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  GUN HEE KIM ,  HYOENG-KI KIM ,  DAE-YOUNG LEE ,  SUN HEE LEE ,  SANGHWAN CHO

IPC: H10K39/34 ,  H10K59/35 ,  H10K59/122 ,  G09G3/3233 ,  H10K65/00

CPC classification number: G09G3/3233 ,  H10K39/34 ,  H10K59/122 ,  H10K59/353 ,  H10K65/00 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2330/021 ,  G09G2360/14

Abstract: A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.

公开(公告)号：US20240032327A1

公开(公告)日：2024-01-25

申请号：US18372670

申请日：2023-09-25

Applicant: Samsung Display Co., LTD.

Inventor： CHUNG SOCK CHOI ,  SUNMI KANG ,  CHEOL JANG ,  SUNYOUNG JUNG ,  HYUNHO KIM ,  SANGHWAN CHO

IPC: H10K50/854 ,  G06F3/044 ,  H10K50/844 ,  H10K59/40

CPC classification number: H10K50/854 ,  G06F3/0446 ,  G06F3/0443 ,  H10K50/844 ,  H10K59/40 ,  G06F2203/04112 ,  H10K59/12

Abstract: A display device includes a display panel including a light-emitting device to emit light; and an input sensor disposed on the display panel. The input sensor includes a first insulating layer disposed on the display panel; a first conductive layer disposed on the first insulating layer; a second insulating layer covering the first conductive layer; and a second conductive layer disposed on the second insulating layer. At least one of the first and second insulating layers includes a plurality of diffraction patterns arranged to diffract at least a portion of the light provided from the display panel.

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.