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.

公开(公告)号：US20230326235A1

公开(公告)日：2023-10-12

申请号：US18160216

申请日：2023-01-26

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 ,  H10K59/65 ,  H10K59/126

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

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：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：US20210376015A1

公开(公告)日：2021-12-02

申请号：US17313573

申请日：2021-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： JAEIK LIM ,  GEE-BUM KIM ,  DAE-YOUNG LEE

IPC: H01L27/32 ,  H01L27/146 ,  H01L51/56 ,  G06K9/00

Abstract: A display device includes: a display module configured to display an image; and a detection sensor disposed on the display module, wherein the detection sensor includes a base layer, a biometric sensing layer, an optical pattern layer, and a sensing dielectric layer, wherein the biometric sensing layer is disposed on the base layer, wherein the optical pattern layer is disposed on the biometric sensing layer, and the sensing dielectric layer is disposed on the optical pattern layer. The optical pattern layer includes: a plurality of transmission parts that provide the biometric sensing layer with light that is externally incident through the display module; and a light-shield part that at least partially surrounds the plurality of transmission parts. The light-shield part includes a plurality of light-shield patterns that are recessed in a direction toward the base layer.

公开(公告)号：US20170336547A1

公开(公告)日：2017-11-23

申请号：US15594645

申请日：2017-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNG-WON PARK ,  TAEWOO KIM ,  LEI XIE ,  DAEHWAN JANG ,  DAE-YOUNG LEE ,  GUGRAE JO

IPC: G02B5/30 ,  G03F7/00 ,  G03F1/80 ,  G03F1/60 ,  H01L27/12 ,  G02F1/1335

CPC classification number: G03F7/0002 ,  G02B5/00 ,  G02B5/3058 ,  G02F1/00 ,  G02F1/133528 ,  G02F2001/133548 ,  G03F1/60 ,  G03F1/80 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/1259

Abstract: An imprint lithography method includes forming a first imprint pattern on a substrate in a first area and a third area, wherein the third area is spaced apart from the first area, forming a first resist pattern on the substrate on a second area, wherein the second area is adjacent the first and third areas, forming a first pattern in the first and third areas by etching an element under the first imprint pattern using the first imprint pattern and the first resist pattern as an etch barrier, forming a second imprint pattern on the substrate in a second area, forming a second resist pattern on the substrate on the first area and the third area, and forming a second pattern in the second area by etching an element under the second imprint pattern using the second imprint pattern and the second resist pattern as an etch barrier.

公开(公告)号：US20230354670A1

公开(公告)日：2023-11-02

申请号：US18173720

申请日：2023-02-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/40 ,  G06V40/13 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/40 ,  G06V40/1306 ,  H10K59/122 ,  H10K59/38 ,  H10K59/8792

Abstract: A display device includes: a display panel including a pixel having an emissive area, and a sensor having a sensing area; and an anti-reflection layer on the display panel, the anti-reflection layer including: a light blocking layer having a first opening overlapping with the emissive area, a second opening overlapping with the sensing area, and an intermediate opening between the first opening and the second opening; a color filter covering the first opening; an over-coating layer on the light blocking layer, and covering the color filter; and a light blocking pattern on the over-coating layer, and overlapping with an area between the intermediate opening and the first opening.

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：US20230329018A1

公开(公告)日：2023-10-12

申请号：US18125876

申请日：2023-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： DAE-YOUNG LEE ,  Sangwoo Kim ,  Hyeonsik Kim ,  Kwang Soo Bae

IPC: H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06F3/041 ,  G06V40/13

CPC classification number: H10K39/34 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  H10K59/8792 ,  G06F3/0412 ,  G06V40/1318

Abstract: A display device includes: a base layer including a light emitting area, a sensing area, and a non-light-emitting area disposed between the light emitting area and the sensing area; a light emitting element disposed in the light emitting area; an optical sensing element disposed in the sensing area; a capping layer disposed on the light emitting element and the optical sensing element and overlapping the light emitting area, the sensing area, and the non-light-emitting area; an inorganic layer disposed on the capping layer and including a first opening overlapping the sensing area; and a thin film encapsulation layer disposed on the inorganic layer and including a first encapsulation inorganic layer, an encapsulation organic layer disposed on the first encapsulation inorganic layer, and a second encapsulation inorganic layer disposed on the encapsulation organic layer.

公开(公告)号：US20230263039A1

公开(公告)日：2023-08-17

申请号：US18063561

申请日：2022-12-08

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K65/00 ,  H10K59/126 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K65/00 ,  H10K59/126 ,  H10K59/38 ,  H10K59/873 ,  G06V40/1318

Abstract: A display device includes: a display panel to display an image; and a light blocking layer over the display panel. The display panel includes: a base layer; and an element layer over the base layer, the element layer including a light emitting element, a light receiving element, and an element defining film between the light emitting element and the light receiving element. The light blocking layer includes: a light blocking portion overlapping with the element defining film in a plan view, the light blocking portion having a first light blocking opening overlapping with the light emitting element, and a second light blocking opening overlapping with the light receiving element; and a protrusion protruding from the light blocking portion toward the element defining film.