公开(公告)号：US20230079023A1

公开(公告)日：2023-03-16

申请号：US17707204

申请日：2022-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Donghyeon Jang ,  Yujin Jeon

IPC: H01L27/32

Abstract: A display device includes first light emitting elements and first pixel circuits in a first display area and connected to each other, second pixel circuits in a third display area and connected to second light emitting elements in a second display area, a first initialization voltage supply line to provide a first initialization voltage to the first pixel circuits, a second initialization voltage supply line to provide a second initialization voltage to the second pixel circuits, and a connection line-pattern unit including horizontal connection lines extending in a row direction and vertical connection lines extending in a column direction. A first vertical connection line of the connection line-pattern unit is connected to the pad unit. A second horizontal connection line of the connection line-pattern unit is to connect the second pixel circuits to the second initialization voltage supply line.

公开(公告)号：US20230030096A1

公开(公告)日：2023-02-02

申请号：US17585232

申请日：2022-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Donghyeon Jang ,  Yujin Jeon

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus including a first display area, a second display area including a transmissive area, and a peripheral area outside the first display area and the second display area. The display apparatus includes a substrate, a first pixel circuit on the substrate and in the first display area, and an organic insulating layer on the first pixel circuit and covering the first display area and the second display area. A thickness of the organic insulating layer in the second display area is less than a thickness of the organic insulating layer in the first display area.

公开(公告)号：US11482584B2

公开(公告)日：2022-10-25

申请号：US17167384

申请日：2021-02-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee ,  Kyunghoon Kim

IPC: H01L27/00 ,  H01L27/32 ,  H01L49/02 ,  H01L23/58 ,  H01L27/12 ,  G09G3/3275 ,  G09G3/3266 ,  G09G3/3258

Abstract: A display apparatus including a shielding conductive layer is disclosed. The display apparatus includes a substrate, a driving thin film transistor disposed on the substrate, wherein the driving thin film transistor includes a driving semiconductor layer and a driving gate electrode, a scan line overlapping the substrate and extending in a first direction, a data line extending in a second direction crossing the first direction, wherein the data line is insulated from the scan line by an insulating layer, a node connection line disposed on a same layer as the scan line, and a shielding conductive layer disposed between the data line and the node connection line, in which a first end of the node connection line is connected to the driving gate electrode via a first node contact hole.

公开(公告)号：US20210359055A1

公开(公告)日：2021-11-18

申请号：US17137862

申请日：2020-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee ,  Yujin Jeon

IPC: H01L27/32

Abstract: A thin-film transistor array substrate includes a substrate, a thin-film transistor disposed on the substrate, where the thin-film transistor includes a semiconductor layer including a channel area and a gate electrode overlapping the channel area, and a storage capacitor including a lower electrode disposed on the channel area and an upper electrode disposed to overlap the lower electrode, where an opening having a single closed curve-shape is defined through the upper electrode. On a plane, the upper electrode includes a first recessed portion and a second recessed portion, each exposing an edge of the lower electrode.

公开(公告)号：US11152440B2

公开(公告)日：2021-10-19

申请号：US16809160

申请日：2020-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Sukyoung Kim ,  Wonse Lee ,  Donghyeon Jang

IPC: H01L27/32 ,  H01L23/00

Abstract: A display apparatus is provided, including a panel including a substrate including a display area where pixels are disposed, and a pad area where a terminal portion connected to the display area is disposed, and an insulating layer disposed over a same layer as in the display area and the pad area. A thickness of the insulating layer in the display area and a thickness of the insulating layer in the pad area are of different thicknesses.

公开(公告)号：US10186680B2

公开(公告)日：2019-01-22

申请号：US15700520

申请日：2017-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee

IPC: H01L51/50 ,  H01L51/52

Abstract: An organic light emitting display device includes a pixel electrode, an auxiliary electrode, a pixel defining layer, a spacer, a light emitting layer, and an opposite electrode. The pixel electrode and auxiliary electrode on a same layer and are separated and electrically isolated from each other. The pixel defining layer is on the pixel and auxiliary electrodes and exposes at least portions of the pixel and auxiliary electrodes. The spacer corresponds to portions of the auxiliary electrode and pixel defining layer and exposes at least a portion of the auxiliary electrode. The light emitting layer is on the pixel electrode. The opposite electrode is on the light emitting layer and the spacer and is in contact with the auxiliary electrode.

公开(公告)号：US20250151542A1

公开(公告)日：2025-05-08

申请号：US18628819

申请日：2024-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Minhee Choi ,  Minkyung Park ,  Seungwoo Sung ,  Youngsoo Yoon ,  Bongwon Lee ,  Wonse Lee ,  Donghyeon Jang ,  Sukyo Jung ,  Seunghan Jo ,  Sunbaek Hong

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/124 ,  H10K59/80

Abstract: A display apparatus includes a substrate including a display area and a peripheral area around the display area, a light-emitting element arranged in the display area and a pixel circuit configured to drive the light-emitting element, fan-out wires electrically connected to the pixel circuit and arranged in the peripheral area, a power input wire and a power transfer wire apart from each other in the peripheral area, and a connection member connected to the power input wire through first contact holes and connected to the power transfer wire through second contact holes. The connection member at least partially overlaps the fan-out wires, and a center distance between the first contact holes and a center distance between the second contact holes are not constant.

公开(公告)号：US12185601B2

公开(公告)日：2024-12-31

申请号：US18383862

申请日：2023-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung Kim ,  Yujin Jeon ,  Wonkyu Kwak ,  Changsoo Pyon ,  Wonse Lee ,  Donghyeon Jang

IPC: H10K59/123 ,  H10K59/131 ,  H10K50/842 ,  H10K59/122 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

Abstract: A display device including a transmission area, a display area at least partially surrounding the transmission area, and a non-display area between the transmission area and the display area, in which the display device includes a driving voltage line extending in a first direction and arranged in the display area, a data line extending in the first direction and arranged in the display area, an auxiliary data line connected to the data line and extending along an edge of the transmission area in the non-display area, and a conductive pattern arranged in the non-display area and connected to the driving voltage line.

公开(公告)号：US20240324407A1

公开(公告)日：2024-09-26

申请号：US18545842

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Wonse Lee ,  Ilgoo Youn

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/124 ,  H10K59/179 ,  H10K77/10

CPC classification number: H10K59/873 ,  H10K59/122 ,  H10K59/124 ,  H10K59/179 ,  H10K77/111 ,  H10K2102/311 ,  H10K2102/351

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area around the display area; a pixel circuit in the display area and a display device connected to the pixel circuit; a thin-film encapsulation layer covering the display device and comprising at least one inorganic film and at least one organic film; a first power supply line and a second power supply line in the peripheral area and spaced apart from each other; and a dam in the peripheral area and surrounding the display area, the dam comprising a first portion at least partially overlapping the first power supply line and a second portion at least partially overlapping the second power supply line, wherein the first portion and the second portion of the dam have different stacked structures from each other.

公开(公告)号：US20240079389A1

公开(公告)日：2024-03-07

申请号：US18459798

申请日：2023-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Donghyeon Jang ,  Wonse Lee ,  Yujin Jeon

IPC: H01L25/075 ,  H01L25/16 ,  H01L27/12 ,  H01L33/62 ,  H04M1/02

CPC classification number: H01L25/0753 ,  H01L25/167 ,  H01L27/124 ,  H01L33/62 ,  H04M1/0264

Abstract: Provided is a display panel including a plurality of first light-emitting diodes in a first display area and respectively electrically connected to a plurality of first sub-pixel circuits, a plurality of second light-emitting diodes located in a second display area inside the first display area and including a transmissive area, and a plurality of second sub-pixel circuits in an area different from the second display area and electrically connected to the plurality of second light-emitting diodes, wherein the plurality of first and second light-emitting diodes each include light-emitting diodes of a first color, light-emitting diodes of a second color, and light-emitting diodes of a third color, and a first width of an emission area of a light-emitting diode of the first color in the second display area is greater than a second width of an emission area of a light-emitting diode of the first color in the first display area.