公开(公告)号：US20180212178A1

公开(公告)日：2018-07-26

申请号：US15926888

申请日：2018-03-20

Applicant: LG Display Co., Ltd.

Inventor： Mi-Young HAN ,  Chang Wook HAN ,  Tae Il KUM ,  Gwi Jeong CHO ,  Tae Shick KIM ,  Se Ung KIM ,  Hee Dong CHOI

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265 ,  H01L51/5278

Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.

公开(公告)号：US20160315135A1

公开(公告)日：2016-10-27

申请号：US15203624

申请日：2016-07-06

Applicant: LG Display Co., Ltd.

Inventor： Hee Dong CHOI

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/1214 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5228 ,  H01L2227/323

Abstract: An OLED display device includes a display area of a substrate to display images; a non-display area surrounding the display area and applying signals to pixels within the display area; a first thin film transistor formed in the non-display area of the substrate; a second thin film transistor formed in the display area of the substrate; a planarization film formed over the first and second thin film transistors; a first electrode formed on the planarization film in the non-display area and formed with at least one first opening; a second electrode formed on the planarization film and connected to a electrode of the second thin film transistor; a bank pattern formed on the second electrode and the first electrode and exposing a part of the second electrode. The bank pattern is adjacent to the first electrode.

Abstract translation: OLED显示装置包括用于显示图像的基板的显示区域; 围绕显示区域的非显示区域，并将信号施加到显示区域内的像素; 形成在所述基板的非显示区域中的第一薄膜晶体管; 形成在所述基板的显示区域中的第二薄膜晶体管; 形成在所述第一和第二薄膜晶体管上的平坦化膜; 形成在所述非显示区域中的所述平坦化膜上并形成有至少一个第一开口的第一电极; 形成在平坦化膜上并连接到第二薄膜晶体管的电极的第二电极; 形成在所述第二电极和所述第一电极上并且暴露所述第二电极的一部分的堤形图案。 堤形图案与第一电极相邻。

公开(公告)号：US20150311236A1

公开(公告)日：2015-10-29

申请号：US14792316

申请日：2015-07-06

Applicant: LG DISPLAY CO., LTD.

Inventor： Hee Dong CHOI

IPC: H01L27/12 ,  H01L29/08

CPC classification number: H01L27/1237 ,  H01L27/1225 ,  H01L27/127 ,  H01L29/0847 ,  H01L29/41733 ,  H01L29/66765 ,  H01L29/78669 ,  H01L29/78678 ,  H01L29/7869

Abstract: A thin film transistor array substrate is discussed. The thin film transistor array substrate includes, according to one embodiment, gate and data lines crossing each other, a gate insulation film, a gate electrode, an active layer, an etch stop layer formed on the active layer to define a channel region of the active layer, and a source electrode and a drain electrode formed on the active layer. The etch stop layer is between the source and drain electrodes spaced apart from the etch stop layer. The source electrode and the drain electrode include a first electrode layer and a second electrode layer disposed on the first electrode. The first electrode layer is formed from a dry-etchable material and the second electrode layer is formed from a wet-etchable material.

Abstract translation: 讨论了薄膜晶体管阵列基板。 根据一个实施例，薄膜晶体管阵列基板包括彼此交叉的栅极和数据线，栅极绝缘膜，栅电极，有源层，形成在有源层上的蚀刻停止层，以限定 有源层，以及形成在有源层上的源电极和漏电极。 蚀刻停止层位于与蚀刻停止层间隔开的源极和漏极之间。 源电极和漏极包括设置在第一电极上的第一电极层和第二电极层。 第一电极层由干蚀刻材料形成，第二电极层由湿蚀刻材料形成。

公开(公告)号：US20140319526A1

公开(公告)日：2014-10-30

申请号：US14079184

申请日：2013-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Hee Dong CHOI

IPC: H01L27/12

CPC classification number: H01L27/1237 ,  H01L27/1225 ,  H01L27/127 ,  H01L29/0847 ,  H01L29/41733 ,  H01L29/66765 ,  H01L29/78669 ,  H01L29/78678 ,  H01L29/7869

Abstract: A thin film transistor array substrate including a gate line and a data line formed on a substrate, the gate and data lines crossing each other; a gate insulation film formed between the gate and data lines; a gate electrode formed at an intersection of the gate and data lines; an active layer formed on the gate insulation film to overlap the gate electrode; an etch stop layer formed on the active layer to define a channel region of the active layer; and a source electrode and a drain electrode formed on the active layer to partially overlap the active layer. The etch stop layer is between the source and drain electrodes, and the source and drain electrodes are spaced apart from the etch stop layer.

Abstract translation: 一种薄膜晶体管阵列基板，包括形成在基板上的栅极线和数据线，所述栅极和数据线彼此交叉; 形成在栅极和数据线之间的栅极绝缘膜; 形成在栅极和数据线的交点处的栅电极; 形成在所述栅极绝缘膜上以与所述栅电极重叠的有源层; 形成在所述有源层上以形成所述有源层的沟道区的蚀刻停止层; 以及形成在有源层上以与活性层部分重叠的源电极和漏电极。 蚀刻停止层位于源极和漏极之间，源极和漏极与蚀刻停止层间隔开。

公开(公告)号：US20140139103A1

公开(公告)日：2014-05-22

申请号：US14163522

申请日：2014-01-24

Applicant: LG Display Co., Ltd.

Inventor： Hee Dong CHOI

IPC: H01L27/02 ,  H05B33/14

CPC classification number: H01L27/0266 ,  G09G2330/04 ,  H01L27/0296 ,  H01L27/3244 ,  H05B33/14

Abstract: An electrostatic discharge device and an organic electro-luminescence display device having the same are provided. The organic electro-luminescence display device includes an electrostatic discharge device including a metal pattern having an island shape on a substrate, an insulating layer on the metal pattern, a semiconductor pattern on the insulating layer, the semiconductor pattern corresponding to the metal pattern, a first electrode overlapping one end of the semiconductor pattern, and a second electrode overlapping the other end of the semiconductor pattern, and spaced from the first electrode, thereby preventing a current leakage, a signal distortion and a signal cross-talk to improve the reliability.

Abstract translation: 提供了一种静电放电装置和具有该静电放电装置的有机电致发光显示装置。 有机电致发光显示装置包括：静电放电装置，其包括在基板上具有岛状的金属图案，金属图案上的绝缘层，绝缘层上的半导体图案，对应于金属图案的半导体图案， 第一电极与半导体图案的一端重叠，第二电极与半导体图案的另一端重叠，并与第一电极间隔开，从而防止电流泄漏，信号失真和信号串扰提高可靠性。

公开(公告)号：US20130069853A1

公开(公告)日：2013-03-21

申请号：US13622799

申请日：2012-09-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Hee Dong CHOI

IPC: G09G3/30

CPC classification number: H01L27/3276 ,  H01L27/1214 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5228 ,  H01L2227/323

Abstract: An OLED display device includes a display area of a substrate to display images; a non-display area surrounding the display area and applying signals to pixels within the display area; a first thin film transistor formed in the non-display area of the substrate; a second thin film transistor formed in the display area of the substrate; a planarization film formed over the first and second thin film transistors; a first electrode formed on the planarization film in the non-display area and formed with at least one first opening; a second electrode formed on the planarization film and connected to a electrode of the second thin film transistor; a bank pattern formed on the second electrode and the first electrode and exposing a part of the second electrode. The bank pattern is adjacent to the first electrode.

Abstract translation: OLED显示装置包括用于显示图像的基板的显示区域; 围绕显示区域的非显示区域，并将信号施加到显示区域内的像素; 形成在所述基板的非显示区域中的第一薄膜晶体管; 形成在所述基板的显示区域中的第二薄膜晶体管; 形成在所述第一和第二薄膜晶体管上的平坦化膜; 形成在所述非显示区域中的所述平坦化膜上并形成有至少一个第一开口的第一电极; 形成在平坦化膜上并连接到第二薄膜晶体管的电极的第二电极; 形成在所述第二电极和所述第一电极上并且暴露所述第二电极的一部分的堤形图案。 堤形图案与第一电极相邻。

公开(公告)号：US20180083087A1

公开(公告)日：2018-03-22

申请号：US15826557

申请日：2017-11-29

Applicant: LG Display Co., Ltd.

Inventor： Hee Dong CHOI

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

CPC classification number: H01L27/3276 ,  H01L27/1214 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5228 ,  H01L2227/323

Abstract: An OLED display device includes a display area of a substrate to display images; a non-display area surrounding the display area and applying signals to pixels within the display area; a first thin film transistor formed in the non-display area of the substrate; a second thin film transistor formed in the display area of the substrate; a planarization film formed over the first and second thin film transistors; a first electrode formed on the planarization film in the non-display area and formed with at least one first opening; a second electrode formed on the planarization film and connected to a electrode of the second thin film transistor; a bank pattern formed on the second electrode and the first electrode and exposing a part of the second electrode. The bank pattern is adjacent to the first electrode.

公开(公告)号：US20170279059A1

公开(公告)日：2017-09-28

申请号：US15618017

申请日：2017-06-08

Applicant: LG Display Co., Ltd.

Inventor： Mi-Young HAN ,  Chang Wook HAN ,  Tae Il KUM ,  Gwi Jeong CHO ,  Tae Shick KIM ,  Se Ung KIM ,  Hee Dong CHOI

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265 ,  H01L51/5278

Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.

公开(公告)号：US20160164050A1

公开(公告)日：2016-06-09

申请号：US15047327

申请日：2016-02-18

Applicant: LG Display Co., Ltd.

Inventor： Hee Dong CHOI ,  Sung Jin HONG ,  Soon Il YUN ,  Il Gi JEONG ,  Joong Sun YOON ,  Kyungsu LEE ,  Seung-Yong YANG

IPC: H01L51/56 ,  H01L27/32

CPC classification number: H01L27/3272 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2330/08 ,  H01L2251/568

Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.