公开(公告)号：US12207506B2

公开(公告)日：2025-01-21

申请号：US17444904

申请日：2021-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan Seo ,  Gyungsoon Park ,  Sujin Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/121 ,  H10K59/123

Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a plurality of main subpixels in the main display area; a plurality of auxiliary subpixels in the component area; a first pixel circuit unit and a second pixel circuit unit in the peripheral area and including a plurality of auxiliary pixel circuits; a plurality of main scan lines connected to the plurality of main pixel circuits and extending in a first direction and a plurality of main data lines extending in a second direction intersecting with the first direction; and a plurality of scan connection lines branched from some of the plurality of main scan lines in the second direction and connected to the plurality of auxiliary pixel circuits, wherein the plurality of scan connection lines are in the main display area or between the main display area and the component area.

公开(公告)号：US12057059B2

公开(公告)日：2024-08-06

申请号：US18324950

申请日：2023-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bon-Yong Koo ,  Sujin Lee ,  Jaeyong Jang

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2320/0214

Abstract: A display substrate includes: a pixel circuit including: a switching transistor connected between a first terminal of a compensation capacitor and a data line; and a pixel transistor connected between a second terminal of the compensation capacitor and a first voltage line, the pixel transistor to receive a test voltage; and a test transistor including: a test gate terminal to receive a test signal; a test source terminal electrically connected to the first voltage line; and a test drain terminal electrically connected to the data line.

公开(公告)号：US11562690B2

公开(公告)日：2023-01-24

申请号：US17443479

申请日：2021-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungwoo Sung ,  Nayun Kwak ,  Daesuk Kim ,  Sujin Lee ,  Jieun Lee ,  Chaehan Hyun

IPC: G09G3/3225 ,  G09G3/3275

Abstract: A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material.

公开(公告)号：US10056446B2

公开(公告)日：2018-08-21

申请号：US15411810

申请日：2017-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3291

CPC classification number: H01L27/3276 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2380/02 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5203 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US09893139B2

公开(公告)日：2018-02-13

申请号：US15336232

申请日：2016-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L33/62 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/3258 ,  H01L51/00

CPC classification number: H01L27/3279 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2320/0209 ,  H01L27/3206 ,  H01L51/0097 ,  H01L2251/55

Abstract: A display apparatus includes a substrate. A display unit is disposed on the substrate and includes a display region and a non-display region. At least one light-emitting device is disposed in the display region. First and second power supply lines, configured to supply driving power to the at least one light-emitting device, and a pad unit, are disposed in the non-display region. The first power supply line includes a first fan-out wire portion electrically connected to the pad unit, and a first extension portion electrically connected to the first fan-out wire portion. The second power supply line includes a second fan-out wire portion electrically connected to the pad unit, and a second extension portion electrically connected to the second fan-out wire portion. The first extension portion has a width W1 and the second extension portion has a width W2. The width W1 is greater than the width W2.

公开(公告)号：US20240040873A1

公开(公告)日：2024-02-01

申请号：US18483432

申请日：2023-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H10K59/131 ,  H01L27/12 ,  H10K50/80 ,  H10K50/805 ,  H10K77/10 ,  G09G3/3291

CPC classification number: H10K59/131 ,  H01L27/1218 ,  H01L27/124 ,  H10K50/80 ,  H10K50/805 ,  H10K77/111 ,  G09G3/3291 ,  H10K59/1201

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US11663958B2

公开(公告)日：2023-05-30

申请号：US17695713

申请日：2022-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Bon-Yong Koo ,  Sujin Lee ,  Jaeyong Jang

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2320/0214

Abstract: A display substrate includes: a pixel circuit including: a switching transistor connected between a first terminal of a compensation capacitor and a data line; and a pixel transistor connected between a second terminal of the compensation capacitor and a first voltage line, the pixel transistor to receive a test voltage; and a test transistor including: a test gate terminal to receive a test signal; a test source terminal electrically connected to the first voltage line; and a test drain terminal electrically connected to the data line.

公开(公告)号：US11276744B2

公开(公告)日：2022-03-15

申请号：US16858426

申请日：2020-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  G09G3/3291 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.

公开(公告)号：US10923067B2

公开(公告)日：2021-02-16

申请号：US16216158

申请日：2018-12-11

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Sujin Lee ,  Kihyun Pyun ,  Keunoh Kang

IPC: G09G5/00 ,  G09G3/36 ,  G09G3/20

Abstract: A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to generate a first initialization completion signal, and to provide data signals to the plurality of pixels, and a controller configured to generate a second initialization completion signal in response the first initialization completion signal and a state signal, and to control the gate driver and the data driver in response to the second initialization completion signal. The first initialization completion signal is activated when an initialization operation of the data driver is completed, and the state signal is activated when an initialization operation of the controller is completed.

公开(公告)号：US20190013379A1

公开(公告)日：2019-01-10

申请号：US16105944

申请日：2018-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Sunja Kwon ,  Byungsun Kim ,  Hyunae Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3291 ,  H01L51/52

Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.