公开(公告)号：US09478591B2

公开(公告)日：2016-10-25

申请号：US14575435

申请日：2014-12-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin Nam ,  Soyoung Noh ,  Gisang Hong ,  Seonhui Hwang ,  Jeongoh Kim

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

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L51/5212 ,  H01L51/5228

Abstract: An organic light emitting display device can include a substrate, two or more first electrodes positioned on the substrate and spaced apart from one another, an auxiliary electrode positioned between the first electrodes, a barrier rib positioned on the auxiliary electrode and having a reversely tapered structure including at least two layers, a bank layer exposing portions of the first electrodes to define a light emission region, an organic layer positioned in the light emission region and patterned by the barrier rib, and a second electrode positioned on the organic layer and the barrier rib and disposed to be in contact with the auxiliary electrode.

Abstract translation: 有机发光显示装置可以包括基板，位于基板上并且彼此间隔开的两个或更多个第一电极，位于第一电极之间的辅助电极，位于辅助电极上并具有倒锥形结构的阻挡肋 包括至少两个层，暴露第一电极的部分以限定发光区域的堤层，位于发光区域中的有机层并且由阻挡层图案化;以及位于有机层和屏障上的第二电极 并配置成与辅助电极接触。

公开(公告)号：US09997581B2

公开(公告)日：2018-06-12

申请号：US14939079

申请日：2015-11-12

Applicant: LG Display Co., Ltd.

Inventor： Yongmin Kim ,  Jeongoh Kim ,  Jungsun Beak ,  Kyoungjin Nam ,  Jeonggi Yun

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L27/12

CPC classification number: H01L27/3265 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/322 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3272 ,  H01L51/5206 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting diode display includes a substrate in which an emission area and a non-emission area are defined; a thin film transistor disposed in the non-emission area on the substrate; passivation layer disposed on the thin film transistor; a first storage capacitor electrode and a second storage capacitor electrode superposed thereon, having the passivation layer interposed therebetween, in the emission area; an overcoat layer disposed on the second storage capacitor electrode; and an anode disposed on the overcoat layer, coming into contact with one side of the second storage capacitor electrode through an overcoat layer contact hole penetrating the overcoat layer and, coming into contact with part of the thin film transistor through a passivation layer contact hole disposed in the overcoat layer contact hole and penetrating the passivation layer.

公开(公告)号：US09871087B2

公开(公告)日：2018-01-16

申请号：US14940931

申请日：2015-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeonggi Yun ,  Jeongoh Kim ,  Jungsun Beak ,  Kyoungjin Nam ,  Yongmin Kim

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265

Abstract: An organic light-emitting diode display can include a substrate in which an emission area and a non-emission area are defined; a first transparent conductive layer, a light shielding layer, a buffer layer and a semiconductor layer sequentially laminated on the non-emission area; a gate electrode superposed on the center region of the semiconductor layer, having a gate insulating layer interposed therebetween; a drain electrode coming into contact with one side of the semiconductor layer, having an interlevel insulating layer covering the gate electrode interposed therebetween, and formed of a second transparent conductive layer and a metal layer laminated thereon; a first storage capacitor electrode disposed under the interlevel insulating layer in the emission area and formed of the first transparent conductive layer; and a second storage capacitor electrode superposed on the first storage capacitor electrode, having the interlevel insulating layer interposed therebetween, and formed of the second transparent conductive layer.

公开(公告)号：US10700149B2

公开(公告)日：2020-06-30

申请号：US16007362

申请日：2018-06-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin Nam ,  Yongmin Kim ,  Jeongoh Kim ,  Jungsun Beak ,  Jeonggi Yun

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A method of manufacturing an organic light-emitting diode (OLED) display includes forming a thin film transistor and a first storage capacitor electrode, forming a second storage capacitor electrode overlapping the first storage capacitor electrode with a passivation layer covering the first storage capacitor electrode, the passivation layer being interposed between the second storage capacitor electrode and the first storage capacitor electrode, sequentially forming a first anode electrode and an insulating layer to overlap the second storage capacitor electrode on an overcoat layer covering the second storage capacitor, forming a pixel contact hole exposing a drain electrode of the thin film transistor through the overcoat layer and the passivation layer, and forming a second anode electrode coming in contact with the drain electrode and the first anode electrode and overlapping the first anode electrode with the insulating layer interposed between the second anode electrode and the first anode electrode.

公开(公告)号：US10026797B2

公开(公告)日：2018-07-17

申请号：US14937376

申请日：2015-11-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin Nam ,  Yongmin Kim ,  Jeongoh Kim ,  Jungsun Beak ,  Jeonggi Yun

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light-emitting diode (OLED) display can include a substrate configured to have an emission area and a non-emission area defined in the substrate; a thin film transistor disposed in the non-emission area; a first storage capacitor electrode and a second storage capacitor electrode configured to be overlapped in the emission area with a passivation layer interposed between the first and the second storage capacitor electrodes; an overcoat layer configured to cover the thin film transistor and the second storage capacitor electrode; and a first pixel area configured to comprise a first anode electrode and an insulating layer sequentially stacked on the overcoat layer in such a way as to overlap the second storage capacitor electrode and a second anode electrode disposed on the insulating layer and configured to come in contact with the thin film transistor and the first anode electrode.

公开(公告)号：US09570478B2

公开(公告)日：2017-02-14

申请号：US14934242

申请日：2015-11-06

Applicant: LG Display Co., Ltd.

Inventor： Minjoo Kim ,  Kyoungjin Nam ,  Seongjoo Lee

IPC: H01L29/10 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1345

CPC classification number: H01L27/1248 ,  G02F1/133345 ,  G02F1/1339 ,  G02F1/13454 ,  G02F2001/133357

Abstract: Provided is a flat panel display. A flat panel display includes: a lower panel defining a display area and a non-display area, a driver element and a line within the non-display area, a planar layer covering the lower panel, a first trench at the planar layer over the driver element and the line, a lower alignment layer on an upper surface of the planar layer and a lower surface of the first trench, the lower alignment layer exposing some upper surface of the planar layer at the first trench, and a sealant at the first trench.

Abstract translation: 提供一种平板显示器。 平板显示器包括：限定显示区域和非显示区域的下面板，非显示区域内的驱动元件和线，覆盖下面板的平面层，平面层上的第一沟槽， 驱动元件和线，在平面层的上表面上的下取向层和第一沟槽的下表面，下取向层暴露第一沟槽处的平面层的一些上表面，以及在第一沟槽处的密封剂 沟。