公开(公告)号：US20210167153A1

公开(公告)日：2021-06-03

申请号：US17151883

申请日：2021-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myoung Geun CHA ,  Sang Gun CHOI ,  Sang Sub KIM ,  Ji Yeong SHIN ,  Yong Su LEE ,  Ki Seok CHOI

IPC: H01L27/32

Abstract: An organic light emitting diode display includes a first thin film transistor of which a channel is formed in a polycrystalline transistor, a second thin film transistor of which a channel is formed in an oxide semiconductor layer, an organic light emitting diode electrically connected to the first thin film transistor, a storage capacitor having a first electrode and a second electrode, wherein the second electrode of the storage capacitor is electrically connected to a gate electrode of the first thin film transistor, and an overlapping layer overlapping the oxide semiconductor layer in a plan view and receiving a positive voltage. The oxide semiconductor layer is positioned higher than the gate electrode of the first thin film transistor and the second electrode of the storage capacitor.

公开(公告)号：US20210036079A1

公开(公告)日：2021-02-04

申请号：US16838931

申请日：2020-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Woo KIM ,  Yong Su LEE ,  Myoung Geun CHA ,  Doo Na KIM ,  Sang Sub KIM ,  Jae Hwan CHU ,  Sang Gun CHOI

IPC: H01L27/32

Abstract: A display device includes: a pixel at a display region. The pixel includes: a light-emitting element connected between a first power source and a second power source; and a first transistor connected between the first power source and the light-emitting element, the first transistor to control a driving current of the light-emitting element in response to a voltage of a first node. The first transistor includes a first driving transistor and a second driving transistor that are connected in series with each other between the first power source and the light-emitting element, and the first driving transistor and the second driving transistor have structures that are asymmetric with each other in a cross-sectional view.

公开(公告)号：US20190115412A1

公开(公告)日：2019-04-18

申请号：US15965160

申请日：2018-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Myoung Geun CHA ,  Sang Gun CHOI ,  Thanh Tien NGUYEN ,  Kyoung Won LEE ,  Yong Su LEE ,  Joo Hye JUNG

IPC: H01L27/32 ,  G09G3/3258

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0852 ,  G09G2310/0251 ,  G09G2310/0262 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display device includes first semiconductor pattern including a first channel portion, a first electrode connected to a driving voltage line, and a second electrode connected to a light emitting element, a first insulating, a first conductive layer including a first gate electrode, a second insulating layer, a second conductive layer including an initialization power line, a third insulating layer, an upper semiconductor layer including a second semiconductor pattern including a second channel portion, a third electrode, and a fourth electrode connected to the first gate electrode, and a third semiconductor pattern including a third channel portion, a fifth electrode connected to the third electrode, and a sixth electrode connected to the second electrode, a fourth insulating layer, and a third conductive layer including a scan line and a control signal line, wherein the upper semiconductor layer does not overlap the first gate electrode and the initialization power line.

公开(公告)号：US20160147094A1

公开(公告)日：2016-05-26

申请号：US14792364

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Gun CHOI ,  Seung-Yeon CHAE ,  Tae Woon CHA

IPC: G02F1/1337 ,  G02F1/1339 ,  G02F1/1333

CPC classification number: G02F1/1337 ,  G02F1/1339 ,  G02F2001/133388

Abstract: A display device includes: a display substrate including a display area including a plurality of pixel areas and a non-display area at edge sides of the display area; and an aligning agent-accommodating structure including a capping layer disposed in the non-display area to be opened inward of the display substrate. The aligning agent-accommodating structure accommodates an aligning agent applied to the display area.

Abstract translation: 显示装置包括：显示基板，包括显示区域，该显示区域包括多个像素区域和在显示区域的边缘侧的非显示区域; 以及配置剂容纳结构，其包括设置在所述非显示区域中的盖层，以在所述显示基板的内侧开口。 配合剂容纳结构容纳施加到显示区域的取向剂。

公开(公告)号：US20150092143A1

公开(公告)日：2015-04-02

申请号：US14173636

申请日：2014-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woon CHA ,  Sang Gun CHOI ,  Ha Young PARK

IPC: G02F1/1341 ,  G02F1/1335

CPC classification number: G02F1/136209 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1341 ,  G02F2001/133368 ,  G02F2001/136218

Abstract: Provided are a liquid crystal display and a method of fabricating the liquid crystal display. The liquid crystal display comprises: a substrate; a signal electrode on the substrate; a first light-blocking pattern on the signal electrode and having a trench extending to and exposing at least part of the signal electrode; and a second light-blocking pattern on the trench of the first light-blocking pattern and covering the signal electrode, wherein the second light-blocking pattern comprises at least one metal layer.

Abstract translation: 提供液晶显示器和制造液晶显示器的方法。 液晶显示器包括：基板; 基板上的信号电极; 信号电极上的第一光阻图案，并且具有延伸到并暴露信号电极的至少一部分的沟槽; 以及在第一遮光图案的沟槽上并覆盖信号电极的第二遮光图案，其中第二遮光图案包括至少一个金属层。

公开(公告)号：US20140322846A1

公开(公告)日：2014-10-30

申请号：US14328387

申请日：2014-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Woo Yong SUNG ,  Tae Woon CHA ,  Jeong Ho LEE ,  Sang Gun CHOI ,  Hyoung Wook LEE

IPC: G02F1/1337

CPC classification number: G02F1/133711 ,  G02F2201/501 ,  G02F2202/42 ,  H01L29/41733

Abstract: Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene.

Abstract translation: 提供一种液晶显示器，包括：第一基板; 设置在所述第一基板上的薄膜晶体管; 钝化层，设置在所述薄膜晶体管上，并且包括暴露所述薄膜晶体管的电极的接触孔; 设置在所述钝化层上并通过所述接触孔与所述薄膜晶体管的电极连接的像素电极; 设置在像素电极上的下缓冲层; 下配置层设置在下缓冲层上; 面对所述第一基板的第二基板; 设置在所述第二基板上的公共电极; 设置在公共电极上的上缓冲层; 以及设置在上缓冲层上的上取向层，其中下缓冲层包括聚对二甲苯，上缓冲层包含聚对二甲苯，或者下缓冲层和上缓冲层都包括聚对二甲苯。