公开(公告)号：US20240324398A1

公开(公告)日：2024-09-26

申请号：US18480376

申请日：2023-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Lee ,  Meehye Jung ,  Bonyong Koo

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K59/80522 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/131 ,  H10K71/60

Abstract: There is provided a display apparatus, wherein the display apparatus includes a substrate, an organic insulating layer on the substrate and having a hole, a subpixel electrode on the organic insulating layer, an auxiliary electrode comprising at least a portion arranged in the hole of the organic insulating layer, a subpixel-defining layer on the organic insulating layer and having a first opening overlapping the auxiliary electrode and a second opening overlapping the subpixel electrode, an emission layer on the subpixel electrode, an opposite electrode on the emission layer, a common layer arranged between the subpixel electrode and the opposite electrode and extending onto the subpixel-defining layer to overlap the subpixel-defining layer, and a spacer below the common layer and overlapping a portion of the auxiliary electrode, a portion of the hole of the organic insulating layer, and a portion of the subpixel-defining layer.

公开(公告)号：US20230363206A1

公开(公告)日：2023-11-09

申请号：US18179969

申请日：2023-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Haemin Kim ,  Bonyong Koo ,  Myunghoon Park ,  Byungchang Yu ,  Donghoon Lee ,  Kyunghoon Chung

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/124 ,  H10K59/123

CPC classification number: H10K59/1216 ,  H10K59/131 ,  H10K59/124 ,  H10K59/123 ,  H10K59/1213 ,  G09G2300/0852 ,  G09G2300/0426 ,  G09G3/3241

Abstract: A display apparatus includes a first capacitor electrode, a second capacitor electrode over the first capacitor electrode and overlapping the first capacitor electrode, a power voltage line over the second capacitor electrode and electrically connected to the second capacitor electrode, a connection electrode at a same layer as the power voltage line, the connection electrode being electrically connected to the first capacitor electrode, and a pixel electrode over the connection electrode and electrically connected to the connection electrode. A high-quality image may be displayed on the display apparatus.

公开(公告)号：US20240312415A1

公开(公告)日：2024-09-19

申请号：US18395743

申请日：2023-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Danwon Lim ,  Hyunjoon Kim ,  Bonyong Koo ,  Jaeyong Jang

IPC: G09G3/325 ,  H10K59/123 ,  H10K59/179 ,  H10K59/70

CPC classification number: G09G3/325 ,  H10K59/123 ,  H10K59/179 ,  H10K59/70 ,  G09G2300/0426 ,  G09G2320/0233

Abstract: A display apparatus includes a light-emitting diode, a driving transistor configured to control a driving current supplied to the light-emitting diode, a compensation transistor connected between a second terminal of the driving transistor and a gate electrode of the driving transistor and configured to compensate for a threshold voltage of the driving transistor, a first connection electrode configured to connect the gate electrode of the driving transistor and a first terminal of the compensation transistor to each other, and a driving voltage line on an insulating layer covering the first connection electrode, covering the gate electrode of the driving transistor, and having an opening overlapping the first connection electrode.

公开(公告)号：US10996520B2

公开(公告)日：2021-05-04

申请号：US15442529

申请日：2017-02-24

Applicant: Samsung Display Co., Ltd

Inventor： Bonyong Koo ,  Chongchul Chai ,  Yujin Lee ,  Yongkoo Her

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335

Abstract: A display device includes: a first substrate and a second substrate including a plurality of pixel areas and opposing each other; a liquid crystal layer between the first substrate and the second substrate; a first pixel electrode on the first substrate; a first insulating layer on the first pixel electrode; and a second pixel electrode on the first insulating layer and in a different pixel area from a pixel area in which the first pixel electrode is disposed.

公开(公告)号：US09489910B2

公开(公告)日：2016-11-08

申请号：US14525368

申请日：2014-10-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bonyong Koo ,  Dongyeon Son

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3614 ,  G09G2310/062 ,  G09G2320/0271

Abstract: A display device includes a display panel including gate lines, data lines, and pixels connected to the gate lines and the data lines, a data driver configured to apply data voltages to the pixels through the data lines, and a common voltage generator configured to apply first and second common voltages to the pixels. The pixels connected to odd-numbered gate lines of the gate lines are connected to the data lines disposed at a first side thereof, the pixels connected to even-numbered gate lines of the gate lines are connected to the data lines disposed at a second side thereof, and the common voltage generator is configured to apply the first common voltage to the pixels connected to the odd-numbered gate lines and apply the second common voltage to the pixels connected to the even-numbered gate lines.

Abstract translation: 显示装置包括：显示面板，包括栅极线，数据线，连接到栅极线和数据线的像素;数据驱动器，被配置为通过数据线向像素施加数据电压;以及公共电压发生器，被配置为应用 第一和第二公共电压到像素。 连接到栅极线的奇数栅极线的像素连接到设置在其第一侧的数据线，连接到栅极线的偶数栅极线的像素连接到设置在第二侧的数据线 并且公共电压发生器被配置为将第一公共电压施加到连接到奇数编号的栅极线的像素，并将第二公共电压施加到连接到偶数栅极线的像素。

公开(公告)号：US10585318B2

公开(公告)日：2020-03-10

申请号：US15070975

申请日：2016-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Bonyong Koo ,  Dongwon Woo

IPC: G02F1/1362 ,  G02F1/1345

Abstract: A display device includes: a display panel including a first substrate and a second substrate facing each other and a liquid crystal layer; and a driving unit on a side of the display panel. The driving unit includes: a first wiring on the first substrate; a first passivation layer on the first wiring, the first passivation layer having first contact holes; a second wiring on the first passivation layer, the second wiring connected to the first wiring through the first contact hole; a second passivation layer on the second wiring, the second passivation layer having second contact holes; a third wiring on the second passivation layer, the third wiring connected to the second wiring through the second contact hole; and a driving integrated circuit (“IC”) on the third wiring.

公开(公告)号：US09664960B2

公开(公告)日：2017-05-30

申请号：US15040243

申请日：2016-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeho Choi ,  Bonyong Koo

IPC: H01L27/12 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124

Abstract: A display device includes a gate line and a data line on a first substrate. A first passivation layer disposed thereon has a first contact hole. A second passivation layer on the first passivation layer has a second contact hole. A common electrode is disposed on the second passivation layer and a residual pattern is disposed on a drain electrode. A third passivation layer, having a third contact hole, is disposed on the common electrode. A pixel electrode, connected to the drain electrode, is disposed on the third passivation layer. A groove is defined between the first and second passivation layers. The common electrode has a open circuit from the residual pattern thereof.