公开(公告)号：US11443695B2

公开(公告)日：2022-09-13

申请号：US16271172

申请日：2019-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byungsun Kim

IPC: G09G3/3266 ,  G09G3/3225

Abstract: A display apparatus includes a substrate having a display area and a peripheral area, the peripheral area being outside the display area, a display unit on the display area of the substrate, the display unit including a pixel circuit and a display device electrically connected to the pixel circuit, a driver in the peripheral area of the substrate and configured to provide a signal to the display device, and an output wiring configured to transmit the signal from the driver to the display device, at least a part of the output wiring overlapping the driver.

公开(公告)号：US20220199754A1

公开(公告)日：2022-06-23

申请号：US17694393

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

公开(公告)号：US11217653B2

公开(公告)日：2022-01-04

申请号：US16898232

申请日：2020-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Ilgoo Youn ,  Byungsun Kim ,  Jieun Lee ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L29/08 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.

公开(公告)号：US11004915B2

公开(公告)日：2021-05-11

申请号：US15823613

申请日：2017-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Byun ,  Keonwoo Kim ,  Mangi Kim ,  Donghyun Lee ,  Byeongguk Jeon ,  Byungsun Kim ,  Yangwan Kim ,  Hyungjun Park ,  Sujin Lee ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer, wherein a first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.

公开(公告)号：US20210028258A1

公开(公告)日：2021-01-28

申请号：US16938087

申请日：2020-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  Minchae Kwak ,  Byungsun Kim ,  Ilgoo Youn ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L27/32

Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.

公开(公告)号：US20200258972A1

公开(公告)日：2020-08-13

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 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3291

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：US10686154B2

公开(公告)日：2020-06-16

申请号：US15870284

申请日：2018-01-12

Applicant: Samsung Display Co., LTD.

Inventor： Jihye Kim ,  Ahyoung Son ,  Byungsun Kim

IPC: H01L51/52 ,  H01L27/32

Abstract: A display substrate includes an organic light emitting diode disposed in a light-emitting area on a base substrate, a reflection electrode disposed in a reflection area on the base substrate, a transparent electrode disposed on the reflection electrode, and a reflection control layer disposed between the reflection electrode and the transparent electrode, and configured to control a reflectivity based on driving signals applied to the reflection electrode and the transparent electrode.

公开(公告)号：US10573703B2

公开(公告)日：2020-02-25

申请号：US16107381

申请日：2018-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungkyu Lee ,  Taehoon Kwon ,  Byungsun Kim

IPC: H01L29/08 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes: a plurality of pixels each including a driving thin film transistor and a storage capacitor, wherein each of the pixels further includes: a driving semiconductor layer including a driving channel region, a driving source region, and a driving drain region; a first electrode layer, a portion of the first electrode layer overlapping the driving channel region; a second electrode layer overlapping the first electrode layer; a node connection line having a first side connected to the first electrode layer; a pixel electrode overlapping the first electrode layer and the second electrode layer; and a shielding layer between the first electrode layer and the pixel electrode and overlapping the first electrode layer, the node connection line, and the pixel electrode.

公开(公告)号：US10424631B2

公开(公告)日：2019-09-24

申请号：US15467088

申请日：2017-03-23

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G02F1/1345 ,  H01L27/12 ,  G02F1/1333

Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.

公开(公告)号：US20170256599A1

公开(公告)日：2017-09-07

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

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.