公开(公告)号：US20140333333A1

公开(公告)日：2014-11-13

申请号：US13960705

申请日：2013-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Gug Seol ,  Tae Woong Kim ,  Byeong Ung Hwang ,  Nae Eung Lee

IPC: G01R31/28

CPC classification number: G01R31/2874 ,  G01R31/2831 ,  G01R31/286 ,  G01R31/2881

Abstract: A substrate evaluation apparatus and method which includes a substrate storage portion accommodating a substrate, first and second fastening portions are arranged in the substrate storage portion and are each fastened to a side of the substrate, a driving portion driving the first and second fastening portions, and a measurement portion measuring electrical characteristics of the substrate through application of an electrical signal to the substrate.

Abstract translation: 一种基板评估装置和方法，其包括：容纳基板的基板存储部，第一和第二紧固部，布置在所述基板存储部中，并且各自固定到所述基板的一侧，驱动所述第一和第二紧固部， 以及测量部分，通过向基板施加电信号来测量基板的电特性。

公开(公告)号：US20230209985A1

公开(公告)日：2023-06-29

申请号：US18179338

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H10K77/10 ,  H01L27/12 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K77/111 ,  H01L27/1244 ,  H10K59/124 ,  H10K59/131 ,  H05K1/0277

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.

公开(公告)号：US20210249617A1

公开(公告)日：2021-08-12

申请号：US17244886

申请日：2021-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H01L51/00 ,  H01L27/32 ,  H01L27/12

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.

公开(公告)号：US10446769B2

公开(公告)日：2019-10-15

申请号：US14849426

申请日：2015-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Ki Hyun Kim ,  Young Gug Seol

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

Abstract: A display device includes: a flexible substrate including a bending area bent in one direction; an insulating layer on the flexible substrate and comprising a plurality of opening patterns spaced apart from each other at the bending area; and a wavy line extending through the plurality of opening patterns.

公开(公告)号：US20180308916A1

公开(公告)日：2018-10-25

申请号：US15926421

申请日：2018-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho Kim ,  Ju Chan Park ,  Young Gug Seol ,  Sun Hee Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  G09G3/3233

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G2300/0426 ,  H01L27/3258 ,  H01L27/3265 ,  H01L51/5096 ,  H01L51/56

Abstract: A display device includes a substrate including a pixel region and a peripheral region. The display device also includes a plurality of pixels provided in the pixel region for displaying an image. The display device also includes a light emitting element provided in each pixel for emitting light. The display device includes a first transistor provided in each pixel for driving the light emitting element, and a second transistor connected to the first transistor. The display device includes an insulating layer disposed between a second semiconductor layer of the second transistor and the substrate; and a crack blocking layer disposed between the insulating layer and the second semiconductor layer of the second transistor. A first semiconductor layer of the first transistor and the second semiconductor layer of the second transistor are provided in layers different from each other.

公开(公告)号：US10014356B2

公开(公告)日：2018-07-03

申请号：US15255710

申请日：2016-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Tae An Seo ,  Ju Chan Park ,  Jin Hwan Choi ,  Tae Woong Kim ,  Bo Ik Park ,  Young Gug Seol

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L27/3248 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0097 ,  H01L2251/5338

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate having a flexible portion configured to bend or fold, a semiconductor positioned over the substrate, and a gate insulating layer positioned over the semiconductor and having an opening. The display also includes an interlayer insulating layer positioned over the gate insulating layer, a portion of the interlayer insulating layer positioned within the opening. The display further includes a gate electrode positioned between the gate insulating layer and the interlayer insulating layer and overlapping the semiconductor in the depth dimension of the OLED display. A source electrode and a drain electrode are positioned over the interlayer insulating layer and connected to the semiconductor.

公开(公告)号：US09966563B2

公开(公告)日：2018-05-08

申请号：US14992887

申请日：2016-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Ik Park ,  Sun Ho Kim ,  Young Gug Seol ,  Jin Hwan Choi

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L51/00 ,  F03G7/00

CPC classification number: H01L51/5253 ,  F03G7/005 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04102 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5293 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a barrier layer formed over the substrate, and an emission layer formed over the barrier layer. The display device also includes a stress-absorbing layer contacting one of the substrate, the barrier layer, and the emission layer. The stress-absorbing layer has a structural density configured to partially vary based on an applied voltage.

公开(公告)号：US20170309846A1

公开(公告)日：2017-10-26

申请号：US15647739

申请日：2017-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H01L51/00 ,  H01L27/12 ,  H01L27/32 ,  H05K1/02

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.

公开(公告)号：US09722195B2

公开(公告)日：2017-08-01

申请号：US15256298

申请日：2016-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H01L51/00 ,  H01J1/62 ,  H01L27/32 ,  H01L27/12 ,  H05K1/02

CPC classification number: H01L51/0097 ,  H01L27/1244 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5338 ,  H05K1/0277 ,  Y02E10/549

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.

公开(公告)号：US20160372691A1

公开(公告)日：2016-12-22

申请号：US15256298

申请日：2016-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L27/1244 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5338 ,  H05K1/0277 ,  Y02E10/549

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.