公开(公告)号：US09825262B2

公开(公告)日：2017-11-21

申请号：US15346245

申请日：2016-11-08

Applicant: LG DISPLAY CO., LTD.

Inventor： Joon Suk Lee ,  Se June Kim ,  So Jung Lee ,  Jin-Hee Jang ,  Jong Hyeok Im ,  Jae Sung Lee

IPC: H01L29/786 ,  H01L51/56 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/56 ,  H01L27/3218 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5203 ,  H01L51/5209 ,  H01L51/5228 ,  H01L51/5253 ,  H01L2227/323

Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.

公开(公告)号：US09543544B2

公开(公告)日：2017-01-10

申请号：US14984561

申请日：2015-12-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Joon Suk Lee ,  Se June Kim ,  So Jung Lee ,  Jin-Hee Jang ,  Jong Hyeok Im ,  Jae Sung Lee

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

CPC classification number: H01L51/56 ,  H01L27/3218 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5203 ,  H01L51/5209 ,  H01L51/5228 ,  H01L51/5253 ,  H01L2227/323

Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.

Abstract translation: 公开了一种有机发光显示装置，其中阳极电极，有机发光层，阴极电极和连接到阴极的辅助电极设置在与阳极电极相同的层上， 的衬底，连接到信号焊盘并覆盖信号焊盘顶部的信号焊盘和焊盘电极设置在衬底的焊盘区域中，并且焊盘电极的顶部具有比顶部的氧化速率低 信号垫。

公开(公告)号：US08883531B2

公开(公告)日：2014-11-11

申请号：US13692676

申请日：2012-12-03

Applicant: LG Display Co., Ltd.

Inventor： Se June Kim ,  Joon Suk Lee ,  Yong Chul Kim ,  Sung Bin Shim

IPC: H01L21/00 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3244 ,  H01L27/3206 ,  H01L27/3213 ,  H01L51/5265 ,  H01L51/5271 ,  H01L51/56

Abstract: An OLED display device is provided. The OLED display device includes a substrate segmented into a plurality sub-pixel regions, a thin film transistor formed in each of the sub-pixel regions, an insulating layer and a planarization layer formed on the thin film transistor, a semitransparent reflective layer selectively formed in each sub-pixel region on the planarization layer, a protective layer formed on the semitransparent reflective layer, an anode electrode formed in a region corresponding to the semitransparent reflective layer on the protective layer and connected to the thin film transistor, an organic light emitting layer connected to the anode electrode, and emitting light, and a cathode electrode formed on the organic light emitting layer.

Abstract translation: 提供了OLED显示装置。 OLED显示装置包括分割成多个子像素区域的基板，形成在每个子像素区域中的薄膜晶体管，形成在薄膜晶体管上的绝缘层和平坦化层，选择性地形成半透明反射层 在平坦化层上的每个子像素区域中，形成在半透明反射层上的保护层，形成在与保护层上的半透明反射层相对应并连接到薄膜晶体管的区域中的阳极电极，有机发光 层，连接到阳极电极和发射光;以及阴极，形成在有机发光层上。

公开(公告)号：US10454068B2

公开(公告)日：2019-10-22

申请号：US14653151

申请日：2013-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Joon Suk Lee ,  Se June Kim

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: There are provided an organic light emitting display and a method of manufacturing the organic light emitting display. The organic light emitting display includes a lower substrate including a plurality of subpixel regions, a thin film transistor formed on the lower substrate, an organic light emitting element formed on the thin film transistor, an encapsulation unit for covering the organic light emitting element, a spacer formed on the encapsulation unit, an upper substrate disposed to face the lower substrate, and a desiccant between the lower substrate and the upper substrate. Various embodiments of the invention provide an organic light emitting display that enhances a viewing angle by minimizing a cell gap and minimizing a distortion of light, minimizes penetration of water or oxygen from the outside, and realizes a high resolution display by enhancing an aperture ratio, and a method of manufacturing the organic light emitting display.

公开(公告)号：US09859345B2

公开(公告)日：2018-01-02

申请号：US14855702

申请日：2015-09-16

Applicant: LG Display Co., Ltd.

Inventor： Joon Suk Lee ,  Jae Sung Lee

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light emitting display device comprises a partition wall formed on a bank that covers a portion of an auxiliary electrode. The organic light emitting display device includes a first electrode, an auxiliary electrode, a first bank, and a partition wall. The first electrode may be connected to a driving transistor, and the auxiliary electrode may be disposed on the same layer as the first electrode. The first bank may cover a portion of the first electrode and a portion of the auxiliary electrode. A portion of a bottom surface of the partition wall may contact a top surface of the first bank, and the other portion except the portion of the bottom surface may be disposed on the auxiliary electrode.

公开(公告)号：US10978541B2

公开(公告)日：2021-04-13

申请号：US16131758

申请日：2018-09-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Jin-Hee Jang ,  Se June Kim ,  Joon Suk Lee ,  So Jung Lee ,  Jong Hyeok Im ,  Jae Sung Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the first auxiliary electrode.

公开(公告)号：US09627462B2

公开(公告)日：2017-04-18

申请号：US15005758

申请日：2016-01-25

Applicant: LG Display Co., Ltd.

Inventor： Hoi Yong Kwon ,  Joon Suk Lee ,  Eui Tae Kim ,  Sung Hee Park ,  Ki Seob Shin

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

CPC classification number: H01L27/3262 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/3248 ,  H01L27/326 ,  H01L27/3265 ,  H01L27/3272 ,  H01L27/3276 ,  H01L29/78675 ,  H01L29/7869

Abstract: Disclosed herein is an OLED (Organic Light Emitting Display) device. A switching thin-film transistor configured to be an oxide semiconductor thin-film transistor is disposed in a first pixel. A second pixel is adjacent to the first pixel in the direction in which data lines are extended. A switching thin-film transistor configured to be an LTPS (Low Temperature Poly-Silicon) thin-film transistor is disposed in the second pixel. The switching thin-film transistor of the first pixel and the switching thin-film transistor of the second pixel are connected to the same gate line. A pixel and another pixel adjacent to the pixel connected to a gate line in common, so that it is possible to provide an OLED device with high aperture ratio and high resolution.

公开(公告)号：US20160079325A1

公开(公告)日：2016-03-17

申请号：US14855702

申请日：2015-09-16

Applicant: LG Display Co., Ltd.

Inventor： Joon Suk Lee ,  Jae Sung Lee

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

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light emitting display device comprises a partition wall formed on a bank that covers a portion of an auxiliary electrode. The organic light emitting display device includes a first electrode, an auxiliary electrode, a first bank, and a partition wall. The first electrode may be connected to a driving transistor, and the auxiliary electrode may be disposed on the same layer as the first electrode. The first bank may cover a portion of the first electrode and a portion of the auxiliary electrode. A portion of a bottom surface of the partition wall may contact a top surface of the first bank, and the other portion except the portion of the bottom surface may be disposed on the auxiliary electrode.

Abstract translation: 有机发光显示装置包括形成在覆盖辅助电极的一部分的堤上的分隔壁。 有机发光显示装置包括第一电极，辅助电极，第一堤坝和分隔壁。 第一电极可以连接到驱动晶体管，辅助电极可以设置在与第一电极相同的层上。 第一组可以覆盖第一电极的一部分和辅助电极的一部分。 分隔壁的底面的一部分可以接触第一组的顶表面，并且除了底表面的部分之外的另一部分可以设置在辅助电极上。

公开(公告)号：US20140061595A1

公开(公告)日：2014-03-06

申请号：US13692676

申请日：2012-12-03

Applicant: LG DISPLAY CO., LTD.

Inventor： Se June Kim ,  Joon Suk Lee ,  Yong Chul Kim ,  Sung Bin Shim

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3244 ,  H01L27/3206 ,  H01L27/3213 ,  H01L51/5265 ,  H01L51/5271 ,  H01L51/56

Abstract: An OLED display device is provided. The OLED display device includes a substrate segmented into a plurality sub-pixel regions, a thin film transistor formed in each of the sub-pixel regions, an insulating layer and a planarizion layer formed on the thin film transistor, a semitransparent reflective layer selectively formed in each sub-pixel region on the planarizion layer, a protective layer formed on the semitransparent reflective layer, an anode electrode formed in a region corresponding to the semitransparent reflective layer on the protective layer and connected to the thin film transistor, an organic light emitting layer connected to the anode electrode, and emitting light, and a cathode electrode formed on the organic light emitting layer.

Abstract translation: 提供了OLED显示装置。 OLED显示装置包括分割成多个子像素区域的基板，形成在每个子像素区域中的薄膜晶体管，形成在薄膜晶体管上的绝缘层和平坦化层，选择性地形成半透明反射层 在平坦化层上的每个子像素区域中，形成在半透明反射层上的保护层，形成在与保护层上的半透明反射层相对应并连接到薄膜晶体管的区域中的阳极，发射有机发光 层，连接到阳极电极和发射光;以及阴极，形成在有机发光层上。

公开(公告)号：US10109700B2

公开(公告)日：2018-10-23

申请号：US15167456

申请日：2016-05-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Jin-Hee Jang ,  Se June Kim ,  Joon Suk Lee ,  So Jung Lee ,  Jong Hyeok Im ,  Jae Sung Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.