公开(公告)号：US09660010B2

公开(公告)日：2017-05-23

申请号：US14728647

申请日：2015-06-02

Applicant: Samsung Display Co., LTD.

Inventor： Sang-Ho Park ,  Joung-Keun Park ,  Ki-Wan Ahn ,  Joo-Sun Yoon ,  Seung-Min Lee ,  Yong-Jae Jang

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3265 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5206

Abstract: An organic light emitting display device includes a substrate, a first insulating layer, a extension of a drain electrode, a second insulating layer, a first electrode, an emission layer, and a second electrode. The substrate has a display region and a transparent region. The first insulating layer is disposed on the substrate. The extension of drain electrode is disposed on the first insulating layer. The second insulating layer is disposed on the extension of a drain electrode such that an edge portion of the extension of a drain electrode is free from overlap with the second insulating layer. The first electrode is disposed on the second insulating layer and in contact with the edge portion of the extension of a drain electrode. The emission layer is disposed on the first electrode. The second electrode is disposed on the emission layer.

公开(公告)号：US20140145179A1

公开(公告)日：2014-05-29

申请号：US13960341

申请日：2013-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Joo-Sun Yoon ,  Ki-Wan Ahn ,  Joung-Keun Park

IPC: H01L29/66 ,  H01L29/786 ,  H01L51/56

CPC classification number: H01L29/66969 ,  H01L27/3262 ,  H01L29/78621 ,  H01L29/7869 ,  H01L29/78693

Abstract: A method of manufacturing a thin film transistor (TFT), including forming an oxide semiconductor pattern including a first region, a second region and a third region on a substrate, directly plasma processing the first region and the second region of the oxide semiconductor pattern, forming an insulating layer on the substrate to cover the oxide semiconductor pattern, forming a gate electrode on the insulating layer to overlap the third region, and forming a source electrode and a drain electrode that are insulated from the gate electrode and that contact the first region, the second region being disposed between the first region and the third region.

Abstract translation: 一种制造薄膜晶体管（TFT）的方法，包括在衬底上形成包括第一区域，第二区域和第三区域的氧化物半导体图案，直接等离子体处理氧化物半导体图案的第一区域和第二区域， 在所述基板上形成绝缘层以覆盖所述氧化物半导体图案，在所述绝缘层上形成与所述第三区域重叠的栅电极，以及形成与所述栅电极绝缘并与所述第一区域接触的源电极和漏电极 所述第二区域设置在所述第一区域和所述第三区域之间。

公开(公告)号：US11552151B2

公开(公告)日：2023-01-10

申请号：US17330469

申请日：2021-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion including all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

公开(公告)号：US09825110B2

公开(公告)日：2017-11-21

申请号：US14693397

申请日：2015-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/3258 ,  H01L51/5056 ,  H01L51/52 ,  H01L51/5253 ,  H01L51/5262

Abstract: An organic light emitting display device including a substrate, a semiconductor device disposed on the substrate, an insulation layer including an inclined structure disposed on the semiconductor device, a first electrode disposed on the insulation layer, a pixel defining layer disposed on the insulation layer and the first electrode, the pixel defining layer having a pixel opening exposing the first electrode positioned on the inclined structure, an organic light emitting layer disposed on the exposed first electrode and the pixel defining layer, and a second electrode disposed on the organic light emitting layer and the pixel defining layer. Light generated from the organic light emitting layer may be directed in different directions by the inclined structure.

公开(公告)号：US08877534B2

公开(公告)日：2014-11-04

申请号：US14281146

申请日：2014-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Jae-Hyuk Jang

IPC: H01L21/00 ,  H01L27/12

CPC classification number: H01L27/127 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/3262

Abstract: A display device includes a substrate; a gate wire including a gate electrode and a first capacitor electrode formed on the substrate; a gate insulating layer formed on the gate wire; a semiconductor layer pattern formed on the gate insulating layer, and including an active region overlapping at least a part of the gate electrode and a capacitor region overlapping at least a part of the first capacitor electrode; an etching preventing layer formed on a part of the active region of the semiconductor layer pattern; and a data wire including a source electrode and a drain electrode formed over the active region of the semiconductor layer from over the etching preventing layer, and separated with the etching preventing layer therebetween, and a second capacitor electrode formed on the capacitor region of the semiconductor layer.

公开(公告)号：US12052892B2

公开(公告)日：2024-07-30

申请号：US18094861

申请日：2023-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon

IPC: H10K59/38 ,  H10K50/813 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K50/813 ,  H10K59/121 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38

Abstract: A display device includes: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion including all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

公开(公告)号：US11024690B2

公开(公告)日：2021-06-01

申请号：US16566819

申请日：2019-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

公开(公告)号：US09653609B2

公开(公告)日：2017-05-16

申请号：US14718336

申请日：2015-05-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee jun Yoo ,  Sang Ho Park ,  Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon ,  Seung Min Lee ,  Yong Jae Jang ,  Jae Hyuk Jang ,  Kwang Young Choi ,  Jung Hyun Kim

IPC: H01L29/786 ,  H01L29/417 ,  H01L27/07

CPC classification number: H01L29/78648 ,  H01L27/0705 ,  H01L29/41733 ,  H01L29/78672 ,  H01L29/78696

Abstract: A thin film transistor including a substrate; a first gate electrode on the substrate; a first insulating layer covering the substrate and the first gate electrode; a semiconductor on the first insulating layer and overlapping the first gate electrode; a second insulating layer covering the first insulating layer and the semiconductor; a second gate electrode on the second insulating layer and crossing the first gate electrode in plane; a third insulating layer covering the second gate electrode and the second insulating layer; a first source electrode and a first drain electrode on the third insulating layer and connected to the semiconductor; and a second source electrode and a second drain electrode on a same layer as the first source electrode and the first drain electrode and connected to the semiconductor.

公开(公告)号：US09059124B2

公开(公告)日：2015-06-16

申请号：US14304827

申请日：2014-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3262 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/326 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5209

Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

Abstract translation: 提供了一种显示装置，包括：基板; 包括共同限定像素区域的外边界的栅极线，数据线和驱动电压线的信号线; 连接到信号线的晶体管; 第一电极，跨越像素区域延伸并形成在信号线和晶体管上，并连接到晶体管，第一电极具有仅覆盖信号线和晶体管的第一部分，第二部分包括所有第一电极 不包括在第一部分; 仅形成在第一电极的第一部分上的像素限定层; 形成在基本上整个第二部分而不是在第一部分上的有机发射层; 以及形成在像素限定层和有机发射层上的第二电极。

公开(公告)号：US10418433B2

公开(公告)日：2019-09-17

申请号：US15866220

申请日：2018-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Joung-Keun Park ,  Ki Wan Ahn ,  Joo Sun Yoon

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.