公开(公告)号：US11092639B2

公开(公告)日：2021-08-17

申请号：US16711320

申请日：2019-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Hong Cheon ,  Dong Hee Shin

IPC: G01R31/28 ,  G09G3/00

Abstract: A display device and an inspection method of the display device includes: a display area including pixels and data lines; and a non-display area located around the display area and including an inspection unit, in which a first data line includes a first inspection line located in the inspection unit, a second data line adjacent to the first data line includes a second inspection line located in the inspection unit, the first inspection line extends in a second direction different from the first direction, the second inspection line includes a first portion extending in the second direction, a second portion bent toward the first inspection line from the first portion and then extending toward the first inspection line, and a third portion bent from the second portion and extending in parallel with the first inspection line, and end portions of the first and second inspection lines are spaced apart.

公开(公告)号：US11049436B1

公开(公告)日：2021-06-29

申请号：US17005383

申请日：2020-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  GeunHo Lee ,  Yonghee Lee

IPC: G09G3/20

Abstract: A display device may include a first display substrate. The first display substrate may include a first line disposed in the non-display region to apply a common voltage to the display region, a gate driving circuit disposed in the non-display region between the display region and the first line, gate lines connected to the gate driving circuit, and a second line disposed between the first line and the gate driving circuit. The gate driving circuit may include clock signal lines, each of which receives a clock signal, and stage circuits connected to corresponding ones of the clock signal lines and the gate lines to output gate signals. The second line may be disposed between the first line and one of the clock signal lines disposed closest to the first line and may be electrically disconnected from the stage circuits.

公开(公告)号：US10997939B2

公开(公告)日：2021-05-04

申请号：US16727801

申请日：2019-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin

IPC: G09G3/36 ,  G09G3/3275

Abstract: A display device may include gate lines, clock lines, a gate driver, connection lines, and compensators. The gate driver may be electrically connected to the gate lines and disposed between the gate lines and the clock lines. The connection lines may be electrically connected to the clock lines and may transmit clock signals to the gate driver. The compensators may be respectively electrically connected to the connection lines. One of the clock lines may be electrically connected to one of the compensators and may be electrically connected to one of the connection lines. The one of the clock lines may be positioned between a first section of the one of the compensators and a first section of the one of the connection lines.

公开(公告)号：US10036926B2

公开(公告)日：2018-07-31

申请号：US15194389

申请日：2016-06-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee Shin ,  Jae Jin Song ,  Dong Hyeon Ki

IPC: G02F1/1339 ,  H01L27/12 ,  H01L29/49 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/13394 ,  G02F1/133345 ,  G02F2001/133388 ,  G02F2001/13396 ,  G02F2001/13398 ,  G02F2001/136222 ,  H01L27/1248 ,  H01L29/4908 ,  H01L29/4916

Abstract: Disclosed herein are an array substrate and a display device including the same. The array substrate includes a base substrate comprising a display area and a peripheral area; a thin-film transistor disposed in the display area of the base substrate; an insulation layer disposed in the display area of the base substrate, the insulation layer comprising a first portion covering the thin-film transistor and a second portion located on the first portion; and a first protruding pattern disposed in the peripheral area of the base substrate, wherein the first portion, the second portion and the first protruding pattern comprise the same material.

公开(公告)号：US09625777B2

公开(公告)日：2017-04-18

申请号：US14547575

申请日：2014-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee Shin ,  Youn Hak Jeong ,  Ho Jun Lee ,  Yoo Mi Ra ,  Kee-Bum Park ,  Hong Min Yoon

IPC: G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136213 ,  G02F1/13624 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A liquid crystal display includes a substrate, a gate line, a data line, first and second reference voltage lines disposed on the substrate, first and second subpixel electrodes disposed in one pixel area, and first to third switching elements. The first and second reference voltage lines apply first and second reference voltages. The first and second subpixel electrodes include a plate portion and a plurality of branch portions extending from the plate portion. The first and second reference voltage lines include a first portion overlapping the first subpixel electrode and the second subpixel electrode. The first portion overlaps the plate portion of the first and second subpixel electrodes. A voltage difference between the first subpixel electrode and a common voltage is larger than a voltage difference between the second subpixel electrode and the common voltage.

公开(公告)号：US12170061B2

公开(公告)日：2024-12-17

申请号：US17952366

申请日：2022-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  No Kyung Park ,  Sun Kwun Son

IPC: G09G3/3233

Abstract: A display device includes a pixel including a first sub-pixel emitting light of a first color and a second sub-pixel emitting light of a second color. Each of the first sub-pixel and the second sub-pixel includes: a pixel circuit layer disposed on a substrate, the pixel circuit layer including a pixel circuit, and a display element layer disposed on the pixel circuit layer, the display element layer including a light emitting element which includes an anode electrode and a cathode electrode. The pixel circuit layer includes a first contact part disposed between the substrate and the display element layer, the anode electrode and the pixel circuit being connected to each other through the first contact part to supply an anode signal to the light emitting element. A plurality of first contact parts which include a first contact part in the first sub-pixel and a first contact part in the second sub-pixel are arranged along a first direction.

公开(公告)号：US12068435B2

公开(公告)日：2024-08-20

申请号：US17404380

申请日：2021-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee Shin ,  Sun Kwun Son ,  Na Hyeon Cha

IPC: H01L33/38 ,  H01L25/075 ,  H01L27/15 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/005 ,  H01L2933/0016

Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.

公开(公告)号：US11714325B2

公开(公告)日：2023-08-01

申请号：US17886192

申请日：2022-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Geun Ho Lee ,  Yong Hee Lee

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/1368 ,  G02F1/13624 ,  G02F1/134309 ,  G02F1/136213 ,  G02F2201/123

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

公开(公告)号：US11619850B2

公开(公告)日：2023-04-04

申请号：US17099230

申请日：2020-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee ,  Dong Hee Shin ,  Geun Ho Lee

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  H01L27/12

Abstract: According to an exemplary embodiment, a display device includes: a plurality of gate lines; a plurality of data lines; and a plurality of pixels connected to the gate lines and the data lines, wherein each of the pixels includes: a transistor configured to include a gate electrode, a first electrode, a second electrode, and a channel semiconductor; a pixel electrode connected to the second electrode and including a plurality of fine branch portions and a connector connected to the second electrode; and a target pattern overlapping a fine slit dispose between adjacent fine branch portions. At least one of the adjacent fine branch portions is directly connected to the connector.

公开(公告)号：US11450255B2

公开(公告)日：2022-09-20

申请号：US17223318

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Geunho Lee ,  Yonghee Lee

IPC: G09G3/20

Abstract: A display panel includes a plurality of blocks. The block includes a plurality of first-gate lines extending in a first direction and a plurality of second-gate lines extending in a second direction different from the first direction. The first-gate lines are connected to corresponding second-gate lines one-to-one in the block. The second-gate lines disposed in a first area of the block are connected to odd numbered first-gate lines among the plurality of first-gate lines one-to-one. The second-gate lines disposed in a second area of the block are connected to even numbered first-gate lines among the plurality of first-gate lines one-to-one.