公开(公告)号：US20240023391A1

公开(公告)日：2024-01-18

申请号：US18322473

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kijune Lee ,  Younjoon Kim ,  Minjeong Oh ,  Sungeun Lee ,  Jinho Ju ,  Jonghyun Choi

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/65

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/65 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2300/0408

Abstract: A display apparatus includes: a first conductive line extending in a first direction, and including a plurality of first conductive patterns that are spaced from each other; and a first connection line extending in the first direction on the first conductive line, and including a plurality of first connection patterns that are spaced from each other, the plurality of first connection patterns connecting the plurality of first conductive patterns to each other. In a plan view, the plurality of first conductive patterns and the plurality of first connection patterns are alternately located with each other along the first direction.

公开(公告)号：US11871608B2

公开(公告)日：2024-01-09

申请号：US17417422

申请日：2019-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Byunghan Yoo ,  Geebum Kim ,  Sangwoo Kim ,  Chaungi Choi ,  Jungha Son ,  Taekyung Ahn ,  Kijune Lee ,  Jaeik Lim

IPC: H10K50/85 ,  H10K59/00

CPC classification number: H10K50/85 ,  H10K59/00

Abstract: A display device having an improved light-extraction efficiency and a reduced color sense variation according to a viewing angle includes a pixel electrode on a substrate, an insulating layer defining an emission area via an opening that covers edges of the pixel electrode and exposes a center portion of the pixel electrode, a first light extraction pattern on the pixel electrode, the first light extraction pattern having a side surface inclined at a first angle, and a second light extraction pattern surrounding the first light extraction pattern on an outer portion of the first light extraction pattern, the second light extraction pattern having a side surface inclined at a second angle that is less than the first angle.

公开(公告)号：US11793055B2

公开(公告)日：2023-10-17

申请号：US17315008

申请日：2021-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Han Yoo ,  Kyoungwon Kwak ,  Jihye Kim ,  Kee Hyun Nam ,  Kijune Lee ,  Dae-Young Lee ,  Duk-Woon Choi

IPC: G09G5/00 ,  H10K59/65 ,  G06V40/13 ,  H10K50/858 ,  H10K50/86 ,  H10K59/38 ,  H10K59/122

CPC classification number: H10K59/65 ,  G06V40/1318 ,  H10K50/858 ,  H10K50/865 ,  H10K59/122 ,  H10K59/38

Abstract: A display device includes: a sensor configured to detect a user's biometric information; a display panel including a substrate disposed on the sensor, a pixel defining layer disposed on the substrate, and a light emitting element disposed in an opening of the pixel defining layer, wherein the display panel has a transmission area that overlaps the sensor when viewed from a plane; and an optical layer comprising a hole that overlaps the transmission area.

公开(公告)号：US11676989B2

公开(公告)日：2023-06-13

申请号：US17366976

申请日：2021-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han Yoo ,  Hongsick Park ,  Kijune Lee ,  Seokhyun Lim ,  Hyunmin Cho ,  Dae-Young Lee

IPC: H01L27/146 ,  H01L25/18 ,  H01L25/00 ,  G06V40/13 ,  H01L27/32 ,  H01L23/00

CPC classification number: H01L27/14685 ,  G06V40/1324 ,  H01L25/18 ,  H01L25/50 ,  H01L27/14623 ,  H01L24/32 ,  H01L27/323 ,  H01L27/3244 ,  H01L2224/32145

Abstract: Provided is a display device including a display layer which includes an active area and a peripheral area adjacent to the active area, a biometric information sensing layer disposed below the display layer and including a sensor, and an optical pattern layer disposed on an optical pattern plane between the biometric information sensing layer and the display layer and including a light blocking part and a transmission part having higher light transmittance than the light blocking part, wherein an upper surface of the light blocking part is concave, and recessed away from the optical pattern plane.