公开(公告)号：US20240119904A1

公开(公告)日：2024-04-11

申请号：US18545728

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min KIM ,  Seung-Kyu LEE ,  Won Kyu KWAK

IPC: G09G3/3258 ,  G09G3/00

CPC classification number: G09G3/3258 ,  G09G3/006 ,  G09G3/3266

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US20230169924A1

公开(公告)日：2023-06-01

申请号：US18103145

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min KIM ,  Seung-Kyu LEE ,  Won Kyu KWAK

IPC: G09G3/3258 ,  G09G3/00

CPC classification number: G09G3/3258 ,  G09G3/006 ,  G09G3/3266

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US20220284859A1

公开(公告)日：2022-09-08

申请号：US17827520

申请日：2022-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min KIM ,  Seung-Kyu LEE ,  Won Kyu KWAK

IPC: G09G3/3258 ,  G09G3/00

Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.

公开(公告)号：US20210134840A1

公开(公告)日：2021-05-06

申请号：US17011971

申请日：2020-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Kyu LEE ,  Hyunseong Kang ,  Suin Kim ,  Byeongjae Ahn ,  Gijung Lee ,  Byeonghoon Cho

IPC: H01L27/12 ,  H01L21/66 ,  H01L21/768 ,  H01L27/32 ,  G02F1/1362

Abstract: A display substrate including a base substrate having a display area and a non-display area around the display area, a plurality of gate lines disposed in the display area and extending in a first direction, a plurality of data lines disposed in the display area, insulated from the gate lines, and extending in a second direction crossing the first direction, and a plurality of data line extension portions extending from the data lines to the non-display area, in which each of the data line extension portions includes a first portion and a second portion disposed at a higher position than the first portion.

公开(公告)号：US20210118344A1

公开(公告)日：2021-04-22

申请号：US17113846

申请日：2020-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang-Min KIM ,  Won Kyun KWAK ,  Seung-Kyu LEE

IPC: G09G3/00 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  H01L27/32 ,  G09G3/3225

Abstract: A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.

公开(公告)号：US20210110772A1

公开(公告)日：2021-04-15

申请号：US16892130

申请日：2020-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Deok SEO ,  Seung-Kyu LEE ,  Min Seong SON

IPC: G09G3/3258

Abstract: The present disclosure relates to a display apparatus enhancing a display quality and a method of driving the display apparatus. The display apparatus comprises a display panel and a power voltage generator. The display panel comprises a plurality of pixels. The power voltage generator is configured to output a first initialization voltage, a second initialization voltage, a first power voltage, and a second power voltage less than the first power voltage to the plurality of pixels. The power voltage generator is configured to output the second initialization voltage substantially equal to the second power voltage in response to an emergency shutdown signal.

公开(公告)号：US20190312096A1

公开(公告)日：2019-10-10

申请号：US16295257

申请日：2019-03-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jisu NA ,  Seung-Kyu LEE ,  Kwang-Min KIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light emitting diode (“OLED”) display device includes a substrate having a display region having a light emitting region and a peripheral region surrounding the light emitting region, a pad region at a first side of the display region, and a trench at a second side of the display region, a plurality of light emitting structures on the light emitting region of the substrate, an active pattern along a profile of the trench on the peripheral region of the substrate, the active pattern being adjacent to the trench and including a pattern protrusion, and an upper gate wiring on and overlapping the active pattern, the upper gate wiring having a wiring protrusion adjacent to the pattern protrusion.

公开(公告)号：US20180158741A1

公开(公告)日：2018-06-07

申请号：US15616871

申请日：2017-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Woong KIM ,  Won Kyu KWAK ,  Seung-Kyu LEE

IPC: H01L21/66 ,  H01L27/12

CPC classification number: H01L22/32 ,  G09G3/006 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2330/12 ,  H01L22/12 ,  H01L22/34 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.

公开(公告)号：US20170090263A1

公开(公告)日：2017-03-30

申请号：US15372543

申请日：2016-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak JEONG ,  Hong Min YOON ,  Ho Jun LEE ,  Seung-Kyu LEE

IPC: G02F1/1362 ,  G09G3/36 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2001/136218 ,  G02F2201/123 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2300/0447 ,  G09G2320/0233 ,  G09G2320/0242

Abstract: A liquid crystal display is provided. The display includes: gate lines applied with a gate signal; data lines applied with a data signal; reference voltage lines respectively applied with first and second reference voltage having different polarities; first, second, and third subpixel electrodes included in one pixel area; a first switching element connected to the first gate line, the first data line, and the first subpixel electrode; a second switching element connected to the first gate line, the first data line, and the second subpixel electrode; a third switching element connected to the first or second gate line, the first or second data line, and the third subpixel electrode; a fourth switching element connected to the first gate line, the first reference voltage line, and the first subpixel electrode; and a fifth switching element connected to the first gate line, the second reference voltage line, and the second subpixel electrode.

公开(公告)号：US20160225312A1

公开(公告)日：2016-08-04

申请号：US14832602

申请日：2015-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Min Woo BYUN ,  Jae Du NOH ,  Seung-Kyu LEE

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G3/006 ,  G09G2300/043 ,  G09G2330/045 ,  G09G2330/12

Abstract: A display panel including: pixels disposed in an active area of a substrate; data lines connected to the pixels; and a crack detection line disposed in a peripheral area of the active area in the substrate. The crack detection line includes a plurality of stacked conductive layers and at least one insulating layer disposed therebetween. At least one of the conductive layers is electrically connected to any one of the data lines.

Abstract translation: 一种显示面板，包括：设置在基板的有源区域中的像素; 连接到像素的数据线; 以及设置在基板的有源区域的周边区域中的裂纹检测线。 裂纹检测线包括多个层叠的导电层和设置在其间的至少一个绝缘层。 至少一个导电层电连接到数据线中的任一个。