公开(公告)号：US11678548B2

公开(公告)日：2023-06-13

申请号：US16552316

申请日：2019-08-27

申请人： LG Display Co., Ltd.

发明人： Sungbin Shim ,  MoonBae Gee

IPC分类号： H01L27/32

CPC分类号： H01L27/3209 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/322

摘要： A display device is disclosed. The display device includes: a substrate including a first sub-pixel and a second sub-pixel; a first electrode in each of the first sub-pixel and the second sub-pixel; a third electrode in each of the first sub-pixel and the second sub-pixel; a second electrode between the first electrode and the third electrode; a first light-emitting layer between the first electrode and the second electrode, wherein the first light-emitting layer emits light of a first color; a second light-emitting layer between the second electrode and the third electrode, wherein the second light-emitting layer is configured to emit mixed light of second and third colors; and a color filter including a first color filter corresponding to the first sub-pixel and a second color filter corresponding to the second sub-pixel, wherein the first sub-pixel and the second sub-pixel each are configured to emit light of three colors.

公开(公告)号：US09240571B2

公开(公告)日：2016-01-19

申请号：US13921991

申请日：2013-06-19

申请人： LG DISPLAY CO., LTD.

发明人： YongChul Kim ,  Sungbin Shim

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

CPC分类号： H01L51/56 ,  H01L27/3246 ,  H01L27/3258 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5265 ,  H01L2251/5315

摘要： Disclosed is an OLED display device. The OLED display device includes a substrate in which a plurality of pixels are defined, a thin film transistor formed in each of the pixels defined in the substrate, a passivation layer formed on the thin film transistor, a planarizing layer formed on the passivation layer and including a groove formed in an upper end portion of each pixel, a reflective electrode formed in the groove of the planarizing layer, an anode electrode formed on the reflective electrode, an organic emitting layer formed on the anode electrode, and a cathode electrode formed on the organic emitting layer.

摘要翻译： 公开了一种OLED显示装置。 OLED显示装置包括其中限定了多个像素的基板，形成在基板中限定的每个像素中的薄膜晶体管，形成在薄膜晶体管上的钝化层，形成在钝化层上的平坦化层，以及 包括形成在每个像素的上端部的凹槽，形成在平坦化层的凹槽中的反射电极，形成在反射电极上的阳极电极，形成在阳极电极上的有机发光层，以及阴极电极 有机发光层。

公开(公告)号：US12101970B2

公开(公告)日：2024-09-24

申请号：US17519325

申请日：2021-11-04

申请人： LG DISPLAY CO., LTD.

发明人： Sungbin Shim ,  Sungbai Lee ,  MoonSoo Kim

IPC分类号： H10K59/123 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K102/00

CPC分类号： H10K59/123 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K71/831 ,  H10K2102/341

摘要： A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.

公开(公告)号：US20230209914A1

公开(公告)日：2023-06-29

申请号：US17956654

申请日：2022-09-29

申请人： LG Display Co., Ltd.

发明人： Sungbin Shim ,  Sangpil Park

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H01L27/3248 ,  H01L51/5209 ,  H01L2251/568

摘要： An electroluminescence display having a repair structure comprises: a pixel comprising a thin film transistor and a light emitting diode, the thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, and the light emitting diode including an anode electrode that is connected to the thin film transistor; a repair element having a welding part that is configured to be connected to the thin film transistor; a planarization layer on the repair element and including a depression that overlaps the welding part of the repair element; and an organic material in the depression, wherein the anode electrode includes a first anode electrode layer and a second anode electrode layer, the first anode electrode layer including a portion that is disposed in the depression, and the second anode electrode layer being on the first anode electrode layer and the organic material.

公开(公告)号：US11672137B2

公开(公告)日：2023-06-06

申请号：US17133941

申请日：2020-12-24

申请人： LG Display Co., Ltd.

发明人： Sungbin Shim ,  Suhyeon Kim

IPC分类号： H10K50/814 ,  H01L51/52 ,  G02B27/01 ,  H01L27/32 ,  H01L51/50

CPC分类号： H01L51/5212 ,  G02B27/0172 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/5044 ,  H01L51/5275

摘要： An electroluminescent display device includes a substrate having a first sub pixel and a second sub pixel, an auxiliary layer provided on the substrate, wherein the auxiliary layer includes a first auxiliary layer configured to surround the periphery of the first sub pixel, and a second auxiliary layer configured to surround the periphery of the second sub pixel, a first electrode provided in each of the first sub pixel and the second sub pixel, an emission layer provided on the first electrode, and a second electrode provided on the emission layer, wherein the first electrode provided in the first sub pixel is connected with the first auxiliary layer, and the first electrode provided in the second sub pixel is connected with the second auxiliary layer.

公开(公告)号：US10141383B2

公开(公告)日：2018-11-27

申请号：US14802358

申请日：2015-07-17

申请人： LG Display Co., Ltd.

发明人： Youngmi Kim ,  Joonyoung Heo ,  Howon Choi ,  Sungbin Shim ,  Dongwoo Song ,  Hyesook Kim

IPC分类号： H01L27/32 ,  H01L51/52

摘要： An organic light emitting display device according to an embodiment includes a lower substrate; a bank layer disposed on the lower substrate; a connection assistance unit disposed on the bank layer; a cathode disposed on the lower substrate so as to cover the bank layer; an auxiliary electrode disposed on the bank layer and electrically connected with the cathode; and an upper substrate provided to face the lower substrate.

公开(公告)号：US20230209894A1

公开(公告)日：2023-06-29

申请号：US17966402

申请日：2022-10-14

申请人： LG Display Co., Ltd.

发明人： Sungbin Shim ,  Sangpil Park ,  Joonsuk Lee ,  DoYoung Kum

IPC分类号： H01L27/32 ,  H01L27/12

CPC分类号： H01L27/3262 ,  H01L27/1244 ,  H01L27/3276

摘要： An electroluminescence display having a repair structure is disclosed. The electroluminescence display comprises: a substrate, a buffer layer on the substrate, a repair element, and a pixel including a thin film transistor and a light emitting element. The thin film transistor includes a source electrode, a drain electrode, a semiconductor layer, a gate electrode, and a gate insulating layer between the gate electrode and the semiconductor layer. The light emitting element is connected to the drain electrode. The repair element includes a repair line and a repair electrode. The repair line is disposed between the substrate and the buffer layer, and includes a first metal layer on the substrate, and a second metal layer on the first metal layer. The repair electrode is on the buffer layer and the gate insulating layer that covers the repair line and the repair electrode overlaps the repair line.

公开(公告)号：US20220208913A1

公开(公告)日：2022-06-30

申请号：US17553735

申请日：2021-12-16

申请人： LG Display Co., Ltd.

发明人： Saemleenuri Lee ,  Dohong Kim ,  Suhyeon Kim ,  Seokwon Ji ,  MoonSoo Kim ,  Sungbin Shim

IPC分类号： H01L27/32 ,  H01L51/52

摘要： A display device may prevent external moisture from being permeated thereinto. The display device comprises a substrate provided with a display area for displaying an image by a plurality of subpixels, a plurality of first electrodes provided in each of the plurality of subpixels over the substrate, a light emitting layer provided over the plurality of first electrodes, a second electrode provided over the light emitting layer, and a common power line provided between the substrate and the first electrodes, including a contact area to which the second electrode is connected. Each of the plurality of first electrodes is provided with a first opening area in an edge area adjacent to the contact area of the common power line.

公开(公告)号：US11189760B2

公开(公告)日：2021-11-30

申请号：US16698188

申请日：2019-11-27

申请人： LG Display Co., Ltd.

发明人： Sungbin Shim ,  Seogshin Kang ,  Suhyeon Kim ,  MoonBae Gee

IPC分类号： H01L33/50 ,  H01L33/00 ,  H01L33/62

摘要： A display device that can reduce power consumption is provided. The display device can include a substrate provided with a first subpixel and a second subpixel, a first electrode provided on the substrate, a first light emitting layer provided on the first electrode and emitting light of a first color, a second electrode provided on the first light emitting layer, a second light emitting layer provided on the second electrode and emitting light of a second color, and a third electrode provided on the second light emitting layer. The second electrode is disconnected between the first subpixel and the second subpixel, and the second electrode of the first subpixel is electrically connected with the third electrode.

公开(公告)号：US20140183460A1

公开(公告)日：2014-07-03

申请号：US13921991

申请日：2013-06-19

申请人： LG DISPLAY CO., LTD.

发明人： YongChul Kim ,  Sungbin Shim

IPC分类号： H01L51/52 ,  H01L51/56

CPC分类号： H01L51/56 ,  H01L27/3246 ,  H01L27/3258 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5265 ,  H01L2251/5315

摘要： Disclosed is an OLED display device. The OLED display device includes a substrate in which a plurality of pixels are defined, a thin film transistor formed in each of the pixels defined in the substrate, a passivation layer formed on the thin film transistor, a planarizing layer formed on the passivation layer and including a groove formed in an upper end portion of each pixel, a reflective electrode formed in the groove of the planarizing layer, an anode electrode formed on the reflective electrode, an organic emitting layer formed on the anode electrode, and a cathode electrode formed on the organic emitting layer.

摘要翻译： 公开了一种OLED显示装置。 OLED显示装置包括其中限定了多个像素的基板，形成在基板中限定的每个像素中的薄膜晶体管，形成在薄膜晶体管上的钝化层，形成在钝化层上的平坦化层，以及 包括形成在每个像素的上端部的凹槽，形成在平坦化层的凹槽中的反射电极，形成在反射电极上的阳极电极，形成在阳极电极上的有机发光层，以及阴极电极 有机发光层。