公开(公告)号：US20240154066A1

公开(公告)日：2024-05-09

申请号：US18492846

申请日：2023-10-24

Applicant: Samsung Display Co., LTD.

Inventor： Chung Sock CHOI ,  Byung Han YOO ,  Yoo Min KO ,  Ju Chan PARK ,  Dae-Young LEE

IPC: H01L33/38

CPC classification number: H01L33/38

Abstract: Embodiments provide an emissive display device including a light emitting diode that includes a first circuit part disposed in a display area and a cathode electrically connected to the first circuit part; and a non-emissive element that includes a second circuit part disposed in the display area and a cathode electrically connected to the second circuit part, and the cathode of the non-emissive element is separated from the cathode of the light emitting diode by a separator.

公开(公告)号：US20230122736A1

公开(公告)日：2023-04-20

申请号：US17873409

申请日：2022-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gee Bum KIM ,  Kwang Soo BAE ,  Bo Kwang SONG ,  Byung Han YOO ,  Dae Young LEE ,  Min Oh CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device according to embodiments of the disclosure includes a base layer, a pixel layer disposed on the base layer and including a light emitting element and a light receiving element, an encapsulation layer covering the pixel layer, a black matrix disposed on the encapsulation layer and including a first opening disposed in a region corresponding to the light receiving element and a second opening disposed in a region corresponding to the light emitting element, a color filter disposed on the black matrix, a refractive layer disposed on the color filter and including a first refractive layer including a third opening disposed in a region corresponding to the first opening and a second refractive layer covering the first refractive layer, and a window disposed on the refractive layer. A cross section of the third opening has a first inclined surface.

公开(公告)号：US20210043875A1

公开(公告)日：2021-02-11

申请号：US16904913

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Young LEE ,  Gee-Bum KIM ,  Byung Han YOO ,  Sangwoo KIM ,  Jungha SON ,  Taekyung AHN ,  Yunjong YEO ,  Kijune LEE ,  Jaeik LIM ,  Min Oh CHOI ,  Chaungi CHOI

IPC: H01L51/52 ,  H01L27/32 ,  G06K9/00

Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.

公开(公告)号：US20190013367A1

公开(公告)日：2019-01-10

申请号：US16130806

申请日：2018-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Han YOO ,  Young Chan KIM ,  Kyung Tea PARK ,  Yong-Suk YEO

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3227 ,  H01L27/3223 ,  H01L27/3225 ,  H01L27/3244 ,  H01L51/5271 ,  H01L2251/5323

Abstract: A display device includes: a display panel including a display area for displaying an image; a window provided on an upper portion of the display panel; a protection plate provided on a lower portion of the display panel; and a photosensor provided at least one of between the display panel and the window and between the display panel and the protection plate, wherein the photosensor includes a shutter for controlling light emitted by the display panel to transmit through the window or the protection plate, and a photodetector for receiving the light reflected after transmitting through the window or the protection plate.

公开(公告)号：US20180011563A1

公开(公告)日：2018-01-11

申请号：US15628186

申请日：2017-06-20

Applicant: Samsung Display Co., Ltd.

Inventor： Byeong Hee WON ,  Hye Yong CHU ,  Young Chan KIM ,  Byung Han YOO ,  Won Sang PARK

IPC: G06F3/041 ,  G06F21/32

Abstract: A display device includes a display panel displaying an image on one surface thereof, a substrate including a first surface and a second surface, wherein the first surface faces the display panel, and a first touch sensor provided between the display panel and the substrate, wherein the substrate includes a recess on the first surface, and the first touch sensor is arranged on at least a portion of the recess.

公开(公告)号：US20250046113A1

公开(公告)日：2025-02-06

申请号：US18659283

申请日：2024-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyang A PARK ,  Tae Kyung AHN ,  Byung Han YOO ,  Soo Yeong HONG

IPC: G06V40/13 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/65

Abstract: A display device includes a display panel partitioned into pixel rows, and the display panel includes pixels and fingerprint sensors arranged on the pixel rows, a panel driver for driving the pixels, and a sensor driver for detecting a user fingerprint, based on a sensing signal from the fingerprint sensors. The fingerprint sensors may include first fingerprint sensors on an odd-numbered pixel row and second fingerprint sensors on an even-numbered pixel row, and an area of an anode electrode of a light receiving element in each of the first fingerprint sensors may be equal to an area of an anode electrode of a light receiving element included in each of the second fingerprint sensors.

公开(公告)号：US20240237499A9

公开(公告)日：2024-07-11

申请号：US18364606

申请日：2023-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Woo PARK ,  Kwang Soo BAE ,  Byung Han YOO ,  Dae Young LEE ,  Hyun Dae LEE

IPC: H10K59/80 ,  G06F3/041 ,  G06F3/044 ,  H10K39/34 ,  H10K59/40

CPC classification number: H10K59/8791 ,  G06F3/0418 ,  G06F3/0445 ,  H10K39/34 ,  H10K59/40 ,  G06F2203/04111 ,  G06V40/12

Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.

公开(公告)号：US20230345795A1

公开(公告)日：2023-10-26

申请号：US18172249

申请日：2023-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han YOO ,  Dae Young LEE ,  Sang Woo KIM ,  Jun Gi KIM ,  Min Oh CHOI

IPC: H10K59/65 ,  H10K59/122 ,  H10K59/40 ,  H10K59/80 ,  H10K59/35 ,  G06V40/13

CPC classification number: H10K59/65 ,  H10K59/122 ,  H10K59/40 ,  H10K59/873 ,  H10K59/353 ,  G06V40/1318

Abstract: A display device of the disclosure includes a substrate, a circuit layer disposed on the substrate and including a pixel circuit and a sensor circuit, a pixel element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit, a light receiving element electrically connected to the sensor circuit, and a pixel defining layer disposed on the circuit layer, and a partition wall disposed on the pixel defining layer. The partition wall has a reverse taper shape.

公开(公告)号：US20220077427A1

公开(公告)日：2022-03-10

申请号：US17416359

申请日：2019-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ki June LEE ,  Sang Woo KIM ,  Jung Ha SON ,  Byung Han YOO ,  Gee Bum KIM ,  Tae Kyung AHN ,  Jae Ik LIM ,  Chaun Gi CHOI

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

Abstract: A display device includes: a substrate; a bank layer on the substrate, and defining a light-emitting area; an organic light-emitting layer in the light-emitting area; a thin-film sealing layer covering the organic light-emitting layer and the bank layer; an inorganic layer including a base part on the thin-film sealing layer, and a protruding pattern part protruding from the base part in a thickness direction and including a lateral surface having a reverse taper angle; a first low refractive organic layer on the base part of the inorganic layer; and a high refractive organic layer covering the first low refractive organic layer and the inorganic layer. A lateral surface of the first low refractive organic layer contacts the lateral surface of the protruding pattern part, and an upper surface of the first low refractive organic layer protrudes more than an upper surface of the protruding pattern part in the thickness direction.

公开(公告)号：US20220011904A1

公开(公告)日：2022-01-13

申请号：US17295776

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jungha SON ,  Gee-Bum KIM ,  Sangwoo KIM ,  Kijune LEE ,  Taekyung AHN ,  Byung Han YOO ,  Jaeik LIM ,  Chaungi CHOI

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/56

Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.