公开(公告)号：US20160351638A1

公开(公告)日：2016-12-01

申请号：US15166970

申请日：2016-05-27

申请人： LG DISPLAY CO., LTD.

发明人： Jonghyeok IM ,  SeJune KIM ,  Joonsuk LEE ,  SoJung LEE ,  Jin-Hee JANG ,  JaeSung LEE

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

CPC分类号： H01L27/3246 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2251/5315

摘要： 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.

摘要翻译： 讨论了可以在基板上包括有源区域和焊盘区域的有机发光显示装置，其中有源区域包括阳极电极，有机发光层，阴极电极和与阴极连接的辅助电极，以及 提供在与阳极电极相同的层中，并且焊盘区域包括信号焊盘和用于覆盖信号焊盘的侧表面的钝化层，其中钝化层具有用于暴露信号焊盘的上表面的接触孔 。 此外，信号焊盘包括下信号焊盘，中央信号焊盘和上信号焊盘，并且中心信号焊盘被下信号焊盘，上信号焊盘和钝化层包围。

公开(公告)号：US20170125495A1

公开(公告)日：2017-05-04

申请号：US15332219

申请日：2016-10-24

申请人： LG Display Co., Ltd.

发明人： JaeSung LEE ,  Jonghyeok IM

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H01L27/3246 ,  H01L51/5212 ,  H01L51/5221 ,  H01L51/5228 ,  H01L2251/5315

摘要： An organic light emitting display device includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate in a same layer as the anode electrode; a partition supporter on the auxiliary electrode; a partition on the partition supporter; an organic emitting layer on the anode electrode and on the partition such that portions separated on the partition are separated from other portions; and a cathode electrode connected with the organic emitting layer and the auxiliary electrode. A lower surface of the partition supporter includes a pair of short sides; and a pair of long sides connecting the pair of short sides and including at least one inclined surface.

公开(公告)号：US20220210934A1

公开(公告)日：2022-06-30

申请号：US17541988

申请日：2021-12-03

申请人： LG Display Co., Ltd.

发明人： JaeSung LEE ,  Jaehyeong KIM ,  Dojin KIM

IPC分类号： H05K5/02 ,  H05K5/00

摘要： A display device according to an exemplary embodiment of the present disclosure includes a display panel having a display area, a back cover disposed on a rear surface of the display panel, a first roller which winds or unwinds the back cover and the display panel, and a second roller which is disposed above the first roller to move in a vertical direction, the back cover and the display panel being overlaid on the second roller. The emission area is flexibly adjusted during the partial view so as to suppress a burn-in issue and improve the lifespan of the display device.

公开(公告)号：US20160351652A1

公开(公告)日：2016-12-01

申请号：US14985026

申请日：2015-12-30

申请人： LG DISPLAY CO., LTD.

发明人： SeJune KIM ,  Joonsuk LEE ,  SoJung LEE ,  Jin-Hee JANG ,  Jonghyeok IM ,  JaeSung LEE

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

CPC分类号： H01L27/3279 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3276 ,  H01L51/0541 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5315

摘要： An organic light emitting display device includes a thin film transistor (TFT) including a gate electrode and a source electrode. An anode electrode is disposed on the TFT, and a cathode electrode disposed on an organic emission layer is connected to an auxiliary electrode which is disposed on a same layer on which the anode electrode is disposed. A signal pad disposed in a pad area of a substrate is disposed on a same layer on which the gate electrode is disposed in an active area of the substrate. A pad electrode disposed on the signal pad is connected to the signal pad through a contact hole.

摘要翻译： 有机发光显示装置包括具有栅电极和源电极的薄膜晶体管（TFT）。 阳极设置在TFT上，并且设置在有机发射层上的阴极连接到设置在设置有阳极电极的同一层上的辅助电极。 设置在基板的焊盘区域中的信号焊盘设置在与基板的有效区域中设置栅电极的同一层上。 设置在信号垫上的焊盘电极通过接触孔连接到信号焊盘。

公开(公告)号：US20230071194A1

公开(公告)日：2023-03-09

申请号：US17884960

申请日：2022-08-10

申请人： LG DISPLAY CO., LTD.

发明人： Jaehyeong KIM ,  JungIl LEE ,  JaeSung LEE ,  Dojin KIM ,  Youngwan KIM

IPC分类号： H01L27/32

摘要： A display device includes a first substrate including a display area including a plurality of sub-pixels and a non-display area and made of one of a transparent conducting oxide and an oxide semiconductor, the display device also includes a first insulating layer disposed on the first substrate and a plurality of light emitting elements disposed in the plurality of sub-pixels on the first insulating layer, and the first substrate is made of one of a transparent conducting oxide and an oxide semiconductor, thus the first substrate can be implemented as a thin film and flexibility of the display device can be improved.

公开(公告)号：US20200212132A1

公开(公告)日：2020-07-02

申请号：US16714152

申请日：2019-12-13

申请人： LG Display Co., Ltd.

发明人： DongYoon KIM ,  JaeSung LEE

IPC分类号： H01L27/32 ,  H01L51/00 ,  H01L51/52

摘要： A display device is disclosed that includes one or more crack detection units. The crack detection units can detect a crack position in the display device without requiring the disassembly of the display device. The crack detection units may be disposed across one or more non-active areas of the display device.

公开(公告)号：US20190339325A1

公开(公告)日：2019-11-07

申请号：US16511650

申请日：2019-07-15

申请人： LG DISPLAY CO., LTD.

发明人： JaeSung LEE ,  Joonsuk Lee

IPC分类号： G01R31/3177 ,  H01L51/52 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/26 ,  H01L27/32 ,  H01L51/56

摘要： Disclosed is an organic light emitting display (OLED) device that may include a thin film transistor on a substrate; a first electrode electrically connected with the thin film transistor; an organic emitting layer on the first electrode, the organic emitting layer separated by a partition; a partition cover on the partition; a second electrode on the organic emitting layer; and an encapsulation layer on the second electrode, wherein a width of an upper surface of the partition cover is smaller than a width of a lower surface of the partition cover.

公开(公告)号：US20180323244A1

公开(公告)日：2018-11-08

申请号：US16035308

申请日：2018-07-13

申请人： LG DISPLAY CO., LTD.

发明人： Jonghyeok IM ,  SeJune KIM ,  Joonsuk LEE ,  SoJung LEE ,  Jin-Hee JANG ,  JaeSung LEE

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H01L27/3246 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2251/5315

摘要： A method of manufacturing an organic light emitting display device can include providing a source electrode, a drain electrode and a signal pad on a substrate; providing a passivation layer on the source electrode, the drain electrode and the signal pad, providing a planarization layer on the passivation layer; providing a anode electrode connected with the source electrode or drain electrode, and providing an auxiliary electrode spaced apart from the anode electrode; providing a contact hole for exposing the signal pad by removing a predetermined portion of the passivation layer; providing a bank on one side and the other side of the anode electrode and one side and the other side of the auxiliary electrode; providing an organic emitting layer on the anode electrode; and providing a cathode electrode connected with the auxiliary electrode and provided on the organic emitting layer, in which 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：US20180315950A1

公开(公告)日：2018-11-01

申请号：US16013840

申请日：2018-06-20

申请人： LG Display Co., Ltd.

发明人： Jonghyeok IM ,  JaeSung LEE

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

CPC分类号： H01L51/5228 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3272 ,  H01L51/0023 ,  H01L51/5212 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/308 ,  H01L2251/5315

摘要： Disclosed is an organic light emitting display device that may include an anode electrode; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode electrically connected with the cathode electrode; and a contact electrode that is on a same layer as the auxiliary electrode, the contact electrode horizontally spaced apart from the auxiliary electrode, the contact electrode directly connected with both the auxiliary electrode and the cathode electrode to connect together the auxiliary electrode and a portion of the cathode electrode that is on a same layer as the auxiliary electrode.

公开(公告)号：US20180203062A1

公开(公告)日：2018-07-19

申请号：US15923114

申请日：2018-03-16

申请人： LG DISPLAY CO., LTD.

发明人： JaeSung LEE ,  Joonsuk LEE

IPC分类号： G01R31/3177 ,  H01L27/32 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/26 ,  H01L51/56 ,  H01L51/52 ,  H01L27/12

CPC分类号： G01R31/3177 ,  G01R31/31723 ,  G01R31/31727 ,  G01R31/318555 ,  G01R31/318572 ,  G06F11/26 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5212 ,  H01L51/5215 ,  H01L51/5228 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/5315

摘要： Disclosed is an organic light emitting display (OLED) device that may include a thin film transistor on a substrate; a first electrode electrically connected with the thin film transistor; an organic emitting layer on the first electrode, the organic emitting layer separated by a partition; a partition cover on the partition; a second electrode on the organic emitting layer; and an encapsulation layer on the second electrode, wherein a width of an upper surface of the partition cover is smaller than a width of a lower surface of the partition cover.