公开(公告)号：US09825176B2

公开(公告)日：2017-11-21

申请号：US15141325

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yul-Kyu Lee ,  Kyu-Sik Cho ,  Sun Park

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/49 ,  H01L29/66 ,  H01L27/32

CPC classification number: H01L29/78645 ,  H01L27/1222 ,  H01L27/1274 ,  H01L27/3262 ,  H01L29/4908 ,  H01L29/6675 ,  H01L29/78675 ,  H01L29/78696

Abstract: A thin film transistor includes: a substrate, a semiconductor layer disposed on the substrate, a first gate electrode and a second gate electrode disposed on the semiconductor layer, a gate insulating layer disposed between the semiconductor layer and the first and second gate electrodes and having a first through hole between the first and second gate electrodes and a capping layer covering the first gate electrode and contacting the semiconductor layer via the first through hole. The capping layer includes a conductive material.

公开(公告)号：US20160240688A1

公开(公告)日：2016-08-18

申请号：US15141325

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YUL-KYU LEE ,  Kyu-Sik Cho ,  Sun Park

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/49 ,  H01L29/66

CPC classification number: H01L29/78645 ,  H01L27/1222 ,  H01L27/1274 ,  H01L27/3262 ,  H01L29/4908 ,  H01L29/6675 ,  H01L29/78675 ,  H01L29/78696

Abstract: A thin film transistor includes: a substrate, a semiconductor layer disposed on the substrate, a first gate electrode and a second gate electrode disposed on the semiconductor layer, a gate insulating layer disposed between the semiconductor layer and the first and second gate electrodes and having a first through hole between the first and second gate electrodes and a capping layer covering the first gate electrode and contacting the semiconductor layer via the first through hole. The capping layer includes a conductive material.

Abstract translation: 薄膜晶体管包括：衬底，设置在衬底上的半导体层，设置在半导体层上的第一栅极电极和第二栅电极，设置在半导体层与第一和第二栅电极之间的栅极绝缘层，并具有 所述第一和第二栅电极之间的第一通孔和覆盖所述第一栅电极并且经由所述第一通孔接触所述半导体层的覆盖层。 封盖层包括导电材料。

公开(公告)号：US11710442B2

公开(公告)日：2023-07-25

申请号：US17481591

申请日：2021-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Junhong Na ,  Kangnam Kim ,  Sung-Hoon Lim ,  Woogeun Lee ,  Kyu-Sik Cho

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2310/0275

Abstract: A gate driving circuit includes a plurality of unit stages connected to each other, wherein each of the plurality of unit stages includes a first transistor having a lower gate electrode, an upper gate electrode disposed on the lower gate electrode, an active layer disposed between the lower gate electrode and the upper gate electrode, a first electrode contacting a first portion of the active layer, and a second electrode contacting a second portion of the active layer, a first capacitor defined by a first region in which the lower gate electrode and the upper gate electrode overlap, and a second capacitor defined by a second region in which the upper gate electrode and the first electrode overlap, wherein the upper gate electrode and the lower gate electrode are electrically coupled to each other in the first region where the upper gate electrode and the lower gate electrode overlap to form the first capacitor.

公开(公告)号：US09070904B2

公开(公告)日：2015-06-30

申请号：US14193227

申请日：2014-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyu-Sik Cho ,  Joon-Hoo Choi ,  Byoung-Kwon Choo ,  Min-Chul Shin ,  Tae-Hoon Yang ,  Won-Kyu Lee ,  Yun-Gyu Lee ,  Bo-Kyung Choi ,  Yong-Hwan Park ,  Sang-Ho Moon

IPC: H01L51/40 ,  H01L51/56 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L51/56 ,  H01L27/1255 ,  H01L27/1288 ,  H01L27/3262 ,  H01L27/3265

Abstract: An OLED display includes a first polysilicon layer pattern on a substrate having a first gate electrode, a second gate electrode, and a first capacitor electrode, a gate insulating layer pattern, a second polysilicon layer pattern including a first active layer, a second active layer, and a capacitor polycrystalline dummy layer, a third amorphous silicon layer pattern including first source and drain resistant contact layers on a predetermined region of the first active layer, second source and drain resistant contact layers on a predetermined region of the second active layer, and a capacitor amorphous dummy layer on the capacitor polycrystalline dummy layer, and a data metal layer pattern including first source/drain electrodes, second source/drain electrodes, and a second capacitor electrode.

Abstract translation: OLED显示器包括在具有第一栅电极，第二栅极和第一电容器电极的基板上的第一多晶硅层图案，栅极绝缘层图案，包括第一有源层的第二多晶硅层图案，第二有源层 以及电容器多晶虚拟层，在第一有源层的预定区域上包括第一源极和漏极接触层的第三非晶硅层图案，在第二有源层的预定区域上的第二源极和漏极接触层，以及 电容器多晶虚拟层上的电容器非晶虚拟层，以及包括第一源极/漏极，第二源极/漏极和第二电容器电极的数据金属层图案。

公开(公告)号：US20140353603A1

公开(公告)日：2014-12-04

申请号：US14050503

申请日：2013-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yul-Kyu Lee ,  Kyu-Sik Cho ,  Sun Park ,  Ji-Hoon Song

IPC: H01L27/32

CPC classification number: H01L27/3258 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0465 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0205 ,  G09G2320/0223 ,  H01L27/3248

Abstract: An organic light emitting display device includes an active layer of a transistor disposed on a substrate, a gate electrode disposed on the active layer and on a first insulation layer, a second insulation layer which is disposed on the gate electrode and exposes a source area and a drain area of the active layer, a drain electrode which is disposed on the second insulation layer and is connected to an exposed area of the drain area, a third insulation layer on the drain electrode, and a cathode electrode on the third insulation layer, where the cathode electrode penetrates the first insulation layer, the second insulation layer and the third insulation layer, and the cathode electrode is connected to an exposed area of the source area.

Abstract translation: 有机发光显示装置包括设置在基板上的晶体管的有源层，设置在有源层上的栅极和第一绝缘层，设置在栅电极上并露出源极区的第二绝缘层， 所述有源层的漏极区域，设置在所述第二绝缘层上并连接到所述漏极区域的暴露区域的漏极电极，所述漏极电极上的第三绝缘层和所述第三绝缘层上的阴极电极， 其中阴极穿过第一绝缘层，第二绝缘层和第三绝缘层，并且阴极电极连接到源极区域的暴露区域。

公开(公告)号：US10255855B2

公开(公告)日：2019-04-09

申请号：US15158515

申请日：2016-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong-Tae Park ,  Kyu-Sik Cho ,  Jin-A Lee

IPC: G09G3/3258 ,  H01L27/32 ,  G09G3/3233

Abstract: A pixel of an organic light emitting diode display device includes a scan transistor configured to connect a data line to a first node in response to a scan signal, a storage capacitor connected between the first node and a first power supply voltage, a compensation capacitor connected between the first node and a second node, a driving transistor having a gate connected to the second node, a source connected to the first power supply voltage, and a drain connected to a third node, a compensation transistor configured to connect the second node to the third node in response to a compensation control signal, an organic light emitting diode connected between the third node and a second power supply voltage, and an initialization transistor configured to transfer an initialization voltage in response to an initialization control signal.

公开(公告)号：US09343577B2

公开(公告)日：2016-05-17

申请号：US14050825

申请日：2013-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yul-Kyu Lee ,  Kyu-Sik Cho ,  Sun Park

IPC: H01L29/66 ,  H01L29/786 ,  H01L29/49 ,  H01L27/32

CPC classification number: H01L29/78645 ,  H01L27/1222 ,  H01L27/1274 ,  H01L27/3262 ,  H01L29/4908 ,  H01L29/6675 ,  H01L29/78675 ,  H01L29/78696

Abstract: A thin film transistor includes: a substrate, a semiconductor layer disposed on the substrate, a first gate electrode and a second gate electrode disposed on the semiconductor layer, a gate insulating layer disposed between the semiconductor layer and the first and second gate electrodes and having a first through hole between the first and second gate electrodes and a capping layer covering the first gate electrode and contacting the semiconductor layer via the first through hole. The capping layer includes a conductive material.

Abstract translation: 薄膜晶体管包括：衬底，设置在衬底上的半导体层，设置在半导体层上的第一栅极电极和第二栅极电极，设置在半导体层与第一和第二栅电极之间的栅绝缘层，并具有 所述第一和第二栅电极之间的第一通孔和覆盖所述第一栅电极并且经由所述第一通孔接触所述半导体层的覆盖层。 封盖层包括导电材料。

公开(公告)号：US09172060B2

公开(公告)日：2015-10-27

申请号：US14216043

申请日：2014-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Ho Moon ,  Joon-Hoo Choi ,  Kyu-Sik Cho

IPC: H01L21/00 ,  H01L51/40 ,  H01L51/00 ,  H01L29/18 ,  H01L33/00 ,  H01L29/08 ,  H01L51/52 ,  H01L27/12 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5268 ,  H01L27/1218 ,  H01L27/3244 ,  H01L51/5275 ,  H01L51/5284 ,  H01L51/56

Abstract: An organic light-emitting display and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the organic light-emitting display includes: i) a pixel electrode disposed on a substrate, ii) an opposite electrode disposed opposite to the pixel electrode, iii) an organic emission layer disposed between the pixel electrode and the opposite electrode; a light-scattering portion disposed between the substrate and the organic emission layer, including a plurality of scattering patterns for scattering light emitted from the organic emission layer in insulating layers having different refractive indexes. The display may further include a plurality of light absorption portions disposed between the light-scattering portion and the organic emission layer to correspond to the scattering patterns.

Abstract translation: 公开了有机发光显示器和制造有机发光显示器的方法。 在一个实施例中，有机发光显示器包括：i）设置在基板上的像素电极，ii）与像素电极相对设置的相对电极，iii）设置在像素电极和相对电极之间的有机发射层; 设置在基板和有机发光层之间的光散射部分，包括用于散射具有不同折射率的绝缘层中的有机发射层发射的光的多个散射图案。 显示器还可以包括设置在光散射部分和有机发射层之间的多个光吸收部分，以对应于散射图案。

公开(公告)号：US20140131666A1

公开(公告)日：2014-05-15

申请号：US13796811

申请日：2013-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji-Hoon Song ,  Kyu-Sik Cho ,  Sun Park ,  Yul-Kyu Lee

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5275 ,  H01L27/3248 ,  H01L27/3265 ,  H01L2227/323

Abstract: An organic light-emitting display (OLED) device is provided. The OLED device includes: a substrate of which a pixel region is defined; a light-condensing means disposed on the pixel region of the substrate; a lower electrode disposed on the light-condensing means; an organic layer, which is disposed on the lower electrode and includes an organic light-emitting layer; and an upper electrode disposed on the organic layer. A method for manufacturing such an OLED device is also provided.

Abstract translation: 提供有机发光显示（OLED）装置。 OLED器件包括：限定像素区域的衬底; 设置在所述基板的像素区域上的聚光装置; 设置在所述聚光装置上的下电极; 有机层，其设置在下电极上并且包括有机发光层; 以及设置在有机层上的上电极。 还提供了制造这种OLED器件的方法。