公开(公告)号：US12279506B2

公开(公告)日：2025-04-15

申请号：US18543797

申请日：2023-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangmin Kim ,  Wonkyu Kwak ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H10K50/13 ,  H10K50/805 ,  H10K50/842 ,  H10K59/122 ,  H10K59/40

Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.

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：US20240349564A1

公开(公告)日：2024-10-17

申请号：US18752586

申请日：2024-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H10K59/35 ,  H10K59/12 ,  H10K59/65

CPC classification number: H10K59/352 ,  H10K59/12 ,  H10K59/351 ,  H10K59/65

Abstract: A display panel and a display apparatus including the display panel are provided. A display panel includes: a substrate including a first region and a second region, the second region including a transmission portion; main pixels located in the first region, including a first main pixel, a second main pixel, and a third main pixel, and arranged in an RGBG pentile matrix structure; and auxiliary pixels located in the second region, including a first auxiliary pixel, a second auxiliary pixel, and a third auxiliary pixel, and arranged in an RBGB pentile matrix structure different from the RGBG pentile matrix structure of the main pixels.

公开(公告)号：US12108651B2

公开(公告)日：2024-10-01

申请号：US18208404

申请日：2023-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changkyu Jin ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Jieun Lee

IPC: H10K59/121 ,  G02F1/1345 ,  H01L27/12 ,  H10K50/80 ,  H10K59/131 ,  H10K59/88 ,  H10K77/10 ,  G02F1/1333 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/88 ,  G02F1/1345 ,  H01L27/1218 ,  H01L27/124 ,  H10K50/80 ,  H10K59/1213 ,  H10K59/1315 ,  H10K77/111 ,  G02F1/133305 ,  H10K59/12 ,  H10K2102/311

Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.

公开(公告)号：US12106690B2

公开(公告)日：2024-10-01

申请号：US17974638

申请日：2022-10-27

Applicant: Samsung Display Co., LTD.

Inventor： Dongsun Lee ,  Wonkyu Kwak ,  Dong Eup Lee ,  Dongsoo Kim ,  Seungwoo Sung ,  Mincheol Lee

IPC: G09G3/00 ,  G09G3/3233

CPC classification number: G09G3/006 ,  G09G3/3233 ,  G09G2330/12

Abstract: A method includes applying first different voltages to pixels included in a reference pixel column and pixels included in a pad adjacent pixel column electrically connected to a second pad adjacent to a first pad connected to the reference pixel column, and applying second different voltages to the pixels included in the reference pixel column and to pixels included in a line adjacent pixel column electrically connected to a second data line adjacent to a first data line connected to the reference pixel column.

公开(公告)号：US20240324328A1

公开(公告)日：2024-09-26

申请号：US18505024

申请日：2023-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Chaehan Hyun ,  Jihyun Ka ,  Wonkyu Kwak

IPC: H10K59/126 ,  H10K59/131

CPC classification number: H10K59/126 ,  H10K59/131 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0233 ,  H10K59/35

Abstract: A display apparatus includes first, second, and third sub-pixels, each of which includes a substrate; a driving transistor arranged above the substrate and including a semiconductor layer and a driving gate electrode, the semiconductor layer including a driving active region; a driving shield layer arranged between the substrate and the driving active region; a first capacitor including a first capacitor electrode and a second capacitor electrode, the first capacitor electrode being arranged on a same layer as the driving shield layer, and the second capacitor electrode being arranged on a same layer as the semiconductor layer; and a display element electrically connected to the second capacitor electrode, wherein lengths of the driving active region of the first sub-pixel, the driving active region of the second sub-pixel, and the driving active region of the third sub-pixel are not all the same.

公开(公告)号：US20240324286A1

公开(公告)日：2024-09-26

申请号：US18437105

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Daehyun Kim ,  Sunghwan Kim ,  Heyjin Shin ,  Hwansoo Jang ,  Changkyu Jin ,  Wonkyu Kwak

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H01L27/1222

Abstract: A display apparatus including a display area and a peripheral area includes: a first thin-film transistor in the peripheral area, and including a silicon semiconductor layer; a second thin-film transistor in the display area, and including an oxide semiconductor layer over the silicon semiconductor layer; and a semiconductor pattern in the display area at the same layer as that of the silicon semiconductor layer of the first thin-film transistor.

公开(公告)号：US20240206248A1

公开(公告)日：2024-06-20

申请号：US18595378

申请日：2024-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Wonkyu Kwak ,  Jaedu Noh ,  Jaeyong Lee

IPC: H10K59/126 ,  G02F1/1362 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/126 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G02F1/136213 ,  G02F1/136218 ,  G02F1/13629

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

公开(公告)号：US20240107839A1

公开(公告)日：2024-03-28

申请号：US18525560

申请日：2023-11-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Junghoon Shim

IPC: H10K59/131 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/353

Abstract: A display panel includes: a main display area; a component area including a transmission area; a peripheral area outside the main display area; a substrate; main display elements on the substrate to correspond to the main display area; main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to correspond to the component area; auxiliary pixel circuits respectively connected to the auxiliary display elements; a driving voltage line to apply a driving voltage to the main pixel circuits; a data line to apply a data signal to the main pixel circuits; a bottom metal layer between the substrate and the auxiliary pixel circuits at the component area; and a bias wire connected to the bottom metal layer, and located at the main display area.

公开(公告)号：US11925086B2

公开(公告)日：2024-03-05

申请号：US18178501

申请日：2023-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H05K1/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/842

CPC classification number: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/124 ,  H05K1/189 ,  H10K50/81 ,  H10K50/82 ,  H10K50/8426 ,  H05K2201/10128

Abstract: A display device includes a substrate. The display unit is disposed on the substrate and includes a pixel circuit and a display element electrically connected to the pixel circuit. A driving circuit is disposed outside of the display unit. The driving circuit includes a thin film transistor. An inorganic insulating layer is disposed on the driving circuit. A power supply line is disposed on the inorganic insulating layer, overlaps the driving circuit, and is connected to a common electrode of the display element. An encapsulation substrate is disposed on the power supply line and faces the substrate. A sealing material is interposed between the substrate and the encapsulation substrate and overlaps the driving circuit.