公开(公告)号：US20230232690A1

公开(公告)日：2023-07-20

申请号：US18087947

申请日：2022-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： JIN-SOO JUNG ,  KYU HWAN HWANG ,  KWANG SOO BAE ,  SEOKGYU YOON ,  DAE-YOUNG LEE ,  DUCKJUNG LEE ,  DA-HEE JEONG

IPC: H10K59/35 ,  H10K59/40

CPC classification number: H10K59/353 ,  H10K59/40 ,  H10K59/352

Abstract: A display device includes first and second unit pixels adjacent to each other in a first direction. Each of the first and second unit pixels includes a first group disposed in a first row and a second group disposed in a second row spaced apart from the first row. The first group includes a first light emitting area emitting a first light, and a second light emitting area emitting a second light. The second group includes a light receiving area and third and fourth light emitting areas spaced apart from each other with the light receiving area interposed therebetween and emitting the third light. The fourth light emitting area of the first unit pixel and the third light emitting area of the second unit pixel are spaced apart from each other by a distance from about 25 micrometers to about 100 micrometers in the first direction.

公开(公告)号：US20220149333A1

公开(公告)日：2022-05-12

申请号：US17523345

申请日：2021-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  BEOMSOO PARK ,  MINJEONG OH ,  YOUNGJE CHO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate, a sub-pixel structure, a light blocking member, and a reflective member. A display area including a sub-pixel area is defined on the substrate. The sub-pixel structure is disposed in the sub-pixel area on the substrate. The light blocking member is disposed over the sub-pixel structure, and a first opening is defined in a portion of the light blocking member which overlaps the sub-pixel structure. The reflective member is disposed between the light blocking member and the sub-pixel structure, and the reflective member surrounds the sub-pixel structure and the first opening.

公开(公告)号：US20220013586A1

公开(公告)日：2022-01-13

申请号：US17225553

申请日：2021-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  MINJEONG OH ,  BEOMSOO PARK

IPC: H01L27/32 ,  H01L51/52 ,  G09F9/30

Abstract: A display device includes a display panel including a peripheral region adjacent to a light-emitting region, and a reflection preventing facing the display panel. The reflection preventing layer includes a light-blocking pattern corresponding to the peripheral region and defining an opening corresponding to the light-emitting region, a color filter in the opening of the light-blocking pattern, and a protruding pattern corresponding to the light-blocking pattern.

公开(公告)号：US20250107421A1

公开(公告)日：2025-03-27

申请号：US18883965

申请日：2024-09-12

Applicant: Samsung Display Co., LTD.

Inventor： BOKWANG SONG ,  HYANG-A PARK ,  KWANG SOO BAE ,  DAE-YOUNG LEE ,  YOUNGMIN CHO ,  Soo Yeong Hong

IPC: H10K59/88 ,  H10K39/34 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes a first pad group including first pads spaced apart in a first direction, a second pad group spaced apart from the first pad group in a second direction crossing the first direction, and including second pads spaced apart in the first direction, inspection lines between the first pads, extending in the second direction, spaced apart in the first direction, and respectively connected to the second pads, and a dummy pad between adjacent ones of the inspection lines.

公开(公告)号：US20240310952A1

公开(公告)日：2024-09-19

申请号：US18527489

申请日：2023-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GEE BUM KIM ,  BO KWANG SONG ,  KWANG SOO BAE ,  DAE YOUNG LEE ,  MIN OH CHOI

IPC: G06F3/041 ,  G06F3/044 ,  G06V40/13

CPC classification number: G06F3/0418 ,  G06F3/0412 ,  G06F3/0446 ,  G06V40/1306 ,  G06F2203/04111 ,  G06F2203/04112 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2354/00

Abstract: A display device includes unit pixels, each unit pixel including display pixels and a light sensing pixel, touch electrodes sensing a touch and, when viewed in a plan view, surrounding a first region where each of at least two display pixels is disposed and a second region where the light sensing pixel and one of the display pixels that is different from the at least two display pixels are disposed, and a main driving circuit receiving a light sensing signal from the light sensing pixel and sensing a fingerprint by analyzing the light sensing signal. The touch electrodes define at least one open area in which no touch electrode is formed between the light sensing pixel and at least one display pixel in each unit pixel.

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：US20230147614A1

公开(公告)日：2023-05-11

申请号：US17870938

申请日：2022-07-22

Applicant: Samsung Display Co., LTD.

Inventor： KWANG SOO BAE ,  GEE-BUM KIM ,  DAE-YOUNG LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  G06F3/041

CPC classification number: H01L51/5281 ,  H01L27/3246 ,  H01L51/56 ,  H01L51/5253 ,  G06F3/0412 ,  H01L27/323 ,  H01L2227/323

Abstract: A display device includes a base substrate, a light emitting element layer including a central non-emitting area, an emitting area surrounding the central non-emitting area, and a peripheral non-emitting area surrounding the emitting area, an encapsulation layer covering the light emitting element layer, and a light blocking layer on the encapsulation layer. The light blocking layer includes a first light blocking layer defining a first opening overlapping the emitting area, and a second light blocking layer in the first opening and spaced apart from the first light blocking layer.

公开(公告)号：US20210066399A1

公开(公告)日：2021-03-04

申请号：US16941471

申请日：2020-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  Beomsoo Park ,  Eun-Ae Kwak ,  Minjeong OH ,  Young Je Cho

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel including a light emitting element to emit a source light and including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and outputting a source light, a pixel definition layer including an opening exposing at least a portion of the first electrode, an optical conversion pattern disposed on the pixel definition layer, a reflection pattern disposed on the light emitting element and including an inclined surface, and a first light blocking pattern disposed outside from the optical conversion pattern when viewed in a plan view.

公开(公告)号：US20250048879A1

公开(公告)日：2025-02-06

申请号：US18664143

申请日：2024-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Yeong HONG ,  HYANG-A PARK ,  GUN HEE KIM ,  KWANG SOO BAE ,  BOKWANG SONG

IPC: H10K59/65 ,  G06V40/13 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

Abstract: Provided is a display device including a base layer, a circuit layer above the base layer, and an element layer above the circuit layer, and including a light-emitting element including a first pixel electrode electrically connected to the circuit layer, a light-emitting layer above the first pixel electrode, and a second pixel electrode above the light-emitting layer, and a light-receiving element adjacent to the light-emitting element, and including a first sensing electrode electrically connected to the circuit layer, a photoelectric conversion layer above the first sensing electrode, and a second sensing electrode above the photoelectric conversion layer and having a thickness that is different than a thickness of the second pixel electrode.

公开(公告)号：US20240249552A1

公开(公告)日：2024-07-25

申请号：US18595358

申请日：2024-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANG SOO BAE ,  GEE-BUM KIM ,  BOKWANG SONG ,  DAE-YOUNG LEE ,  MIN OH CHOI

IPC: G06V40/13 ,  G06F3/041 ,  G06F3/042 ,  G09G3/3233 ,  H10K59/126 ,  H10K59/35 ,  H10K59/65

CPC classification number: G06V40/1318 ,  G06F3/0412 ,  G06F3/0421 ,  G09G3/3233 ,  H10K59/126 ,  H10K59/65 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2360/14 ,  H10K59/35

Abstract: A display device includes: a display panel including a light emitting element and a photosensitive element; an input sensor comprising a sensing electrode on the display panel; and an anti-reflection layer on the input sensor. The anti-reflection layer includes: a light shielding pattern having a first opening corresponding to the light emitting element and a second opening corresponding to the photosensitive element. The sensing electrode includes a plurality of line portions, the plurality of line portions includes a first line portion overlapping the light shielding pattern and arranged between the first opening and the second opening on a plane. A distance between the first line portion and an edge of the second opening is less than a distance between the first line portion and an edge of the first opening.