公开(公告)号：US09245908B2

公开(公告)日：2016-01-26

申请号：US14243694

申请日：2014-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong-Ho Lee ,  Su-Yeon Sim ,  Ju-Won Yoon ,  Seung-Min Lee ,  Wang-Woo Lee ,  Il-Jeong Lee ,  Jung-Kyu Lee ,  Choong-Youl Im

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1255 ,  H01L27/1237 ,  H01L27/1288

Abstract: A method of manufacturing a thin film transistor (TFT) array substrate is disclosed. In one aspect, the method includes forming an active layer on a substrate, forming a first insulating layer on the substrate to cover the active layer, and forming a first gate electrode on the first insulating layer in an area corresponding to the active layer, doping the active layer with ion impurities, forming a second insulating layer on the first insulating layer to cover the first gate electrode, performing an annealing process on the active layer, forming a lower electrode of a capacitor on the second insulating layer, forming a third insulating layer on the second insulating layer to cover the lower electrode, wherein the third insulating layer has a dielectric constant that is greater than those of the first and second insulating layers, and forming an upper electrode of the capacitor on the third insulating layer.

Abstract translation: 公开了制造薄膜晶体管（TFT）阵列基板的方法。 一方面，该方法包括在衬底上形成有源层，在衬底上形成第一绝缘层以覆盖有源层，以及在与有源层对应的区域中的第一绝缘层上形成第一栅电极，掺杂 所述有源层具有离子杂质，在所述第一绝缘层上形成第二绝缘层以覆盖所述第一栅电极，对所述有源层执行退火处理，在所述第二绝缘层上形成电容器的下电极，形成第三绝缘层 在第二绝缘层上覆盖下电极，其中第三绝缘层的介电常数大于第一和第二绝缘层的介电常数，并且在第三绝缘层上形成电容器的上电极。

公开(公告)号：US09093572B2

公开(公告)日：2015-07-28

申请号：US13705152

申请日：2012-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do-Hyun Kwon ,  Il-Jung Lee ,  Choong-Youl Im ,  Moo-Soon Ko ,  Ju-Won Yoon ,  Min-Woo Woo

IPC: H01L29/66 ,  H01L33/00 ,  H01L51/52 ,  H01L27/12 ,  H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3258 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/24 ,  H01L29/78633 ,  H01L29/7869 ,  H01L33/0041 ,  H01L51/52

Abstract: A backplane for a flat panel display apparatus, includes: a thin film transistor (TFT) on a substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a light-blocking layer between the substrate and the TFT; a first insulating layer between the light-blocking layer and the TFT; a capacitor including a first electrode on the same plane as the light-blocking layer, and a second electrode on the first electrode, wherein the first insulating layer is between the first electrode and the second electrode; and a pixel electrode on the same plane as the light-blocking layer.

Abstract translation: 一种平板显示装置的背板，包括：基板上的薄膜晶体管（TFT），包括有源层，栅电极，源电极和漏电极; 在衬底和TFT之间的遮光层; 在所述遮光层和所述TFT之间的第一绝缘层; 包括与所述遮光层在同一平面上的第一电极和所述第一电极上的第二电极的电容器，其中所述第一绝缘层位于所述第一电极和所述第二电极之间; 以及与遮光层在同一平面上的像素电极。

公开(公告)号：US20130270527A1

公开(公告)日：2013-10-17

申请号：US13705152

申请日：2012-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do-Hyun Kwon ,  Il-Jung Lee ,  Choong-Youl Im ,  Moo-Soon Ko ,  Ju-Won Yoon ,  Min-Woo Woo

IPC: H01L33/00 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/24 ,  H01L29/78633 ,  H01L29/7869 ,  H01L33/0041 ,  H01L51/52

Abstract: A backplane for a flat panel display apparatus, includes: a thin film transistor (TFT) on a substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a light-blocking layer between the substrate and the TFT; a first insulating layer between the light-blocking layer and the TFT; a capacitor including a first electrode on the same plane as the light-blocking layer, and a second electrode on the first electrode, wherein the first insulating layer is between the first electrode and the second electrode; and a pixel electrode on the same plane as the light-blocking layer.

公开(公告)号：US10886349B2

公开(公告)日：2021-01-05

申请号：US16058392

申请日：2018-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong-Soo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Ju-Won Yoon ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  G09G3/3258 ,  G09G3/3233

Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor including a first gate electrode, a first source region, and a first drain region, a second transistor connected to the first source region of the first transistor, a third transistor connected to the first gate electrode and the first drain region of the first transistor, a fifth transistor connected to the first source region of the first transistor, and a sixth transistor connected to the first drain region of the first transistor. The pixels include a first pixel and a second pixel disposed adjacent to each other. The first and second pixels share a fourth transistor connected to the third transistor of the first pixel and the third transistor of the second pixel, and share a seventh transistor connected to the sixth transistor of the first pixel and the sixth transistor of the second pixel.

公开(公告)号：US09502604B2

公开(公告)日：2016-11-22

申请号：US14810179

申请日：2015-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： Do-Hyun Kwon ,  Il-Jung Lee ,  Choong-Youl Im ,  Moo-Soon Ko ,  Ju-Won Yoon ,  Min-Woo Woo

IPC: H01L29/66 ,  H01L33/00 ,  H01L51/52 ,  H01L29/786 ,  H01L29/24 ,  H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3258 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/24 ,  H01L29/78633 ,  H01L29/7869 ,  H01L33/0041 ,  H01L51/52

Abstract: A backplane for a flat panel display apparatus, includes: a thin film transistor (TFT) on a substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a light-blocking layer between the substrate and the TFT; a first insulating layer between the light-blocking layer and the TFT; a capacitor including a first electrode on the same plane as the light-blocking layer, and a second electrode on the first electrode, wherein the first insulating layer is between the first electrode and the second electrode; and a pixel electrode on the same plane as the light-blocking layer.

公开(公告)号：US09293514B2

公开(公告)日：2016-03-22

申请号：US14097420

申请日：2013-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do-Hyun Kwon ,  Il-Jeong Lee ,  Choong-Youl Im ,  Ju-Won Yoon ,  Moo-Soon Ko ,  Min-Woo Woo

IPC: H01L29/40 ,  H01L23/52 ,  H01L23/48 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12

CPC classification number: H01L27/3265 ,  H01L27/1237 ,  H01L29/78645

Abstract: An organic light emitting diode (OLED) display includes a scan line, a data line, a driving voltage line, a switching transistor, a driving transistor and an OLED. The scan line is formed on a substrate to transmit a scan signal. The data line and the driving voltage line, intersecting the scan line, transmit a data signal and a driving voltage, respectively. The switching transistor, electrically coupled to the scan line and the data line, includes a switching semiconductor layer, a switching gate electrode, and a gate insulating layer having a first thickness. The driving transistor, electrically coupled to the switching drain electrode, includes a driving semiconductor layer, a driving gate electrode and a gate insulating layer having a second thickness. The OLED is electrically coupled to the driving drain electrode. The data line and the driving voltage line are formed with different layers from each other.

Abstract translation: 有机发光二极管（OLED）显示器包括扫描线，数据线，驱动电压线，开关晶体管，驱动晶体管和OLED。 扫描线形成在基板上以传输扫描信号。 与扫描线相交的数据线和驱动电压线分别传输数据信号和驱动电压。 电耦合到扫描线和数据线的开关晶体管包括开关半导体层，开关栅极电极和具有第一厚度的栅极绝缘层。 电耦合到开关漏电极的驱动晶体管包括驱动半导体层，驱动栅电极和具有第二厚度的栅极绝缘层。 OLED电耦合到驱动漏电极。 数据线和驱动电压线由彼此不同的层形成。

公开(公告)号：US20150379930A1

公开(公告)日：2015-12-31

申请号：US14738622

申请日：2015-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Dohyun Kwon ,  Su-Yeon Sim ,  Ju-Won Yoon ,  Gichang Lee ,  Seungmin Lee ,  Iljeong Lee ,  Choongyoul Im

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262

Abstract: An organic light emitting display device includes an (i−1)th pixel, an i-th pixel, and an (i+1)th pixel, each including an organic light emitting diode and a driving transistor to control a driving current flowing through the organic light emitting diode. A first node of the i-th pixel, to which a control electrode of the driving transistor of the i-th pixel is connected, is initialized to an initialization voltage in synchronization with an (i−1)th scan signal applied to the i-th pixel, and an anode of the organic light emitting diode of the i-th pixel is initialized to the initialization voltage in synchronization with an i-th scan signal applied to the (i+1)th pixel.

Abstract translation: 有机发光显示装置包括第（i-1）像素，第i像素和第（i + 1）像素，每个像素包括有机发光二极管和驱动晶体管，以控制流过的驱动电流 有机发光二极管。 连接第i个像素的驱动晶体管的控制电极的第i个像素的第一个节点与施加到i的第（i-1）个扫描信号同步地初始化为初始化电压 第i像素的有机发光二极管的阳极与施加到第（i + 1）像素的第i扫描信号同步地初始化为初始化电压。

公开(公告)号：US09135852B2

公开(公告)日：2015-09-15

申请号：US14029865

申请日：2013-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Do-Hyun Kwon ,  Il-Jeong Lee ,  Choong-Youl Im ,  Ju-Won Yoon ,  Moo-Soon Ko ,  Min-Woo Woo

IPC: H01L51/05 ,  B82Y10/00 ,  G09G3/32 ,  H01L27/32

CPC classification number: G09G3/32 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/045 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/326 ,  H01L27/3276 ,  H01L2227/323

Abstract: A display includes a switching transistor connected to a scan line and data line, a driving transistor connected to the switching transistor, a storage capacitor between a voltage line and the driving transistor, and an organic light emitting diode connected to the driving transistor. The data line and voltage line are at different layers, and the data line and a gate electrode of the driving transistor are at different layers. Also, a plate of the storage capacitor and the gate electrode of the driving transistor are of a same layer, and semiconductor layers of the switching and driving transistors are of a same layer.

Abstract translation: 显示器包括连接到扫描线和数据线的开关晶体管，连接到开关晶体管的驱动晶体管，电压线和驱动晶体管之间的存储电容器和连接到驱动晶体管的有机发光二极管。 数据线和电压线处于不同的层，驱动晶体管的数据线和栅极电极处于不同的层。 此外，存储电容器的栅极和驱动晶体管的栅极电极具有相同的层，并且开关和驱动晶体管的半导体层具有相同的层。

公开(公告)号：US20150171153A1

公开(公告)日：2015-06-18

申请号：US14535039

申请日：2014-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-Won Yoon ,  Seung-Min Lee ,  Il-Jeong Lee ,  Jeong-Ho Lee ,  Choong-Youl Im ,  Su-Yeon Sim

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12

CPC classification number: H01L51/5215 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/3248 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5265 ,  H01L2227/323

Abstract: An organic light emitting display device includes a substrate, an active layer on the substrate, a first insulating layer on the substrate and the active layer, a gate electrode on the first insulating layer, a second insulating layer on and patterned to expose the first insulating layer, a source and a drain electrode on the second insulating layer and in contact with the active layer via contact holes in the second and the first insulating layers, a first electrode on the first insulating layer such that the first electrode is in contact with the source or the drain electrode, and including a transparent conductive layer and a transflective conductive layer, a third insulating layer on the second insulating layer, and patterned to expose the first electrode, an organic thin film layer on the exposed first electrode, and a second electrode on the organic thin film layer.

Abstract translation: 有机发光显示装置包括基板，基板上的有源层，基板上的第一绝缘层和有源层，第一绝缘层上的栅电极，第二绝缘层和图案上的第一绝缘层 层，源极和漏极，并且通过第二绝缘层和第一绝缘层中的接触孔与有源层接触;第一绝缘层上的第一电极，使得第一电极与第二绝缘层接触， 源极或漏极，并且包括透明导电层和透反射导电层，第二绝缘层上的第三绝缘层，并且被图案化以暴露第一电极，暴露的第一电极上的有机薄膜层，以及第二绝缘层 电极在有机薄膜层上。

公开(公告)号：US08975630B2

公开(公告)日：2015-03-10

申请号：US14103434

申请日：2013-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-Won Yoon ,  Su-Yeon Sim ,  Seung Min Lee ,  Il Jeong Lee ,  Jeong Ho Lee ,  Choong Youl Im ,  Jin Sung An

IPC: H01L29/04 ,  H01L31/036 ,  H01L31/0376 ,  H01L31/20 ,  H01L27/32

CPC classification number: H01L27/1251 ,  H01L27/1237

Abstract: An organic light emitting diodes display includes: a switching thin film transistor and a driving thin film transistor connected to the switching thin film transistor, wherein the driving thin film transistor includes a driving semiconductor layer section, a first gate insulating layer covering the driving semiconductor layer section, a floating gate electrode disposed on the first gate insulating layer, a second gate insulating layer covering the floating gate electrode, and a driving gate electrode disposed on the second gate insulating layer and at a position corresponding to the floating gate electrode, wherein the second gate insulating layer has a permittivity in the range of about 10 to about 100.

Abstract translation: 有机发光二极管显示器包括：开关薄膜晶体管和连接到开关薄膜晶体管的驱动薄膜晶体管，其中驱动薄膜晶体管包括驱动半导体层部分，覆盖驱动半导体层的第一栅极绝缘层 设置在第一栅极绝缘层上的浮栅电极，覆盖浮置栅极的第二栅极绝缘层和设置在第二栅极绝缘层上的驱动栅极电极和对应于浮置栅电极的位置，其中， 第二栅极绝缘层的介电常数在约10至约100的范围内。