公开(公告)号：US10056441B2

公开(公告)日：2018-08-21

申请号：US15918817

申请日：2018-03-12

Applicant: LG Display Co., Ltd.

Inventor： Jin-Hee Jang ,  SeJune Kim ,  SoJung Lee

IPC: H01L21/3105 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

CPC classification number: H01L27/3246 ,  H01L51/0023 ,  H01L51/5203 ,  H01L51/5228 ,  H01L51/56

Abstract: A method of manufacturing an organic light emitting display (OLED) device can include providing an anode electrode and an auxiliary electrode on a substrate; providing a first bank on the auxiliary electrode; providing a second bank between the auxiliary electrode and the anode electrode, in which the second bank is spaced apart from the first bank; providing an organic emitting layer on the anode electrode; and providing a cathode electrode on the organic emitting layer, in which a width of an upper surface of the first bank is larger than a width of a lower surface of the first bank, and the cathode electrode is connected with the auxiliary electrode via a gap space between the first bank and the second bank.

公开(公告)号：US10056440B2

公开(公告)日：2018-08-21

申请号：US15166970

申请日：2016-05-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Jonghyeok Im ,  SeJune Kim ,  Joonsuk Lee ,  SoJung Lee ,  Jin-Hee Jang ,  JaeSung Lee

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2251/5315

Abstract: Discussed is an organic light emitting display device that may include an active area and a pad area on a substrate, wherein the active area includes an anode electrode, an organic emitting layer, a cathode electrode, and an auxiliary electrode connected with the cathode electrode and provided in the same layer as the anode electrode, and the pad area includes a signal pad, and a passivation layer for covering a lateral surface of the signal pad, wherein the passivation layer has a contact hole for exposing an upper surface of the signal pad. Also, the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.

公开(公告)号：US09923175B2

公开(公告)日：2018-03-20

申请号：US15434257

申请日：2017-02-16

Applicant: LG Display Co., Ltd.

Inventor： SeJune Kim ,  Joonsuk Lee ,  SoJung Lee ,  Jin-Hee Jang ,  Jonghyeok Im ,  JaeSung Lee

IPC: H01L51/56 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L27/12

CPC classification number: H01L51/56 ,  H01L27/1248 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0023 ,  H01L51/5203 ,  H01L51/5212 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2227/323

Abstract: Provided are an organic light-emitting display apparatus and a method of manufacturing the same. An organic light-emitting display apparatus includes: a substrate including an active area and a pad area, an anode electrode in the active area, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode, a signal pad in the pad area, and a first pad electrode connected to the signal pad, the first pad electrode covering a top of the signal pad, the first pad electrode being configured to prevent the top of the signal pad from being corroded, wherein the auxiliary electrode includes a first auxiliary electrode and a second auxiliary electrode connected to the first auxiliary electrode through a contact hole, and wherein the first pad electrode includes a same material as the first auxiliary electrode.

公开(公告)号：US20160190225A1

公开(公告)日：2016-06-30

申请号：US14980151

申请日：2015-12-28

Applicant: LG Display Co., Ltd.

Inventor： Min-Joo Kim ,  Jung-Sun Baek ,  Jin-Hee Jang ,  Nam-Yong Kim

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

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L27/3248 ,  H01L51/5228 ,  H01L51/5253 ,  H01L2227/323

Abstract: An organic light emitting display device and a method of manufacturing the same are provided that may reduce the resistance of a second electrode and may prevent corrosion and metal migration of a pad electrode without adding a separate mask process, or while reducing the number of mask processes. In the organic light emitting display device, an auxiliary line is connected to a second electrode through an auxiliary electrode, which is provided in the same layer as a first electrode, and a pad cover electrode is configured to cover an upper surface and a side surface of a pad connection electrode so as to prevent the pad connection electrode connected to a pad from being exposed outward.

Abstract translation: 提供有机发光显示装置及其制造方法，其可以降低第二电极的电阻，并且可以防止焊盘电极的腐蚀和金属迁移，而不需要增加单独的掩模工艺，或者减少掩模工艺的数量 。 在有机发光显示装置中，辅助线路通过与第一电极设置在同一层中的辅助电极连接到第二电极，并且焊盘盖电极被构造成覆盖上表面和侧表面 的焊盘连接电极，以防止连接到焊盘的焊盘连接电极向外露出。

公开(公告)号：US08885128B2

公开(公告)日：2014-11-11

申请号：US13651569

申请日：2012-10-15

Applicant: LG Display Co., Ltd.

Inventor： Hee-Young Kwack ,  Mun-Gi Park ,  Jin-Hee Jang

IPC: G02F1/1333 ,  G02F1/1343

CPC classification number: H01L27/1288 ,  G02F1/13439 ,  G02F2001/134372 ,  G02F2001/136231 ,  H01L27/1248

Abstract: Disclosed are a liquid crystal display device which reduces the number of masks and improves an aperture ratio, and a method for fabricating the same. The liquid crystal display device includes gate and data lines perpendicularly intersecting on a substrate having pixel and pad parts; a thin film transistor on the substrate at the intersection of the gate and data lines; a pixel electrode on the substrate at the pixel part and connected directly to a drain electrode of the thin film transistor; an insulating film on the overall surface of the substrate including the pixel electrode and the thin film transistor; an organic film on the insulating film over the thin film transistor and the data line; and a common electrode of slit shapes overlapping the pixel electrode such that the insulating film is interposed between the common electrode and the pixel electrode.

Abstract translation: 公开了减少掩模数量并提高孔径比的液晶显示装置及其制造方法。 液晶显示装置包括与具有像素和焊盘部分的基板垂直相交的栅极和数据线; 在栅极和数据线交叉处的衬底上的薄膜晶体管; 在像素部分的衬底上的像素电极，并直接连接到薄膜晶体管的漏电极; 在包括像素电极和薄膜晶体管的基板的整个表面上的绝缘膜; 在薄膜晶体管和数据线上的绝缘膜上的有机膜; 以及与像素电极重叠的狭缝形状的公共电极，使得绝缘膜插入在公共电极和像素电极之间。