公开(公告)号：US20220208888A1

公开(公告)日：2022-06-30

申请号：US17560150

申请日：2021-12-22

申请人： LG Display Co., Ltd.

发明人： Heesu Byeon ,  SeungRyong Joung ,  Yoondeok Han ,  Jeongeun Won

IPC分类号： H01L27/32 ,  H01L51/52

摘要： A display apparatus includes: a substrate having a first subpixel, a second subpixel and a third subpixel; a first electrode at each of the first, second and third subpixels; a first emission portion including a first light emitting layer on the first electrode; a second emission portion including a second light emitting layer on the first electrode; a third emission portion including a third light emitting layer on the first electrode; and a second electrode on the third emission portion. The first, second and third light emitting layers emit different color light from each other. A distance between the first electrode and the second electrode is in range from 310 nm to 450 nm.

公开(公告)号：US10468468B2

公开(公告)日：2019-11-05

申请号：US15969504

申请日：2018-05-02

申请人： LG DISPLAY CO., LTD.

发明人： SeungRyong Joung ,  ChangWook Han ,  KangJu Lee ,  Hongseok Choi ,  Hansun Park ,  SoYeon Ahn ,  Seongsu Jeon ,  Wonhoe Koo ,  JeaHo Park

IPC分类号： H01L27/32 ,  H01L51/52

摘要： There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer.

公开(公告)号：US20190280247A1

公开(公告)日：2019-09-12

申请号：US16424613

申请日：2019-05-29

申请人： LG Display Co., Ltd.

发明人： SeungRyong Joung ,  KangJu Lee ,  Hansun Park ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/50

摘要： An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.

公开(公告)号：US20170155094A1

公开(公告)日：2017-06-01

申请号：US15352187

申请日：2016-11-15

申请人： LG DISPLAY CO., LTD.

发明人： SeungRyong Joung ,  KangJu Lee ,  Hansun Park ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

CPC分类号： H01L51/5275 ,  H01L27/322 ,  H01L27/3258 ,  H01L51/0005 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5209 ,  H01L51/5221 ,  H01L51/5225 ,  H01L51/5268 ,  H01L51/5271 ,  H01L51/56 ,  H01L2251/558

摘要： An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.

公开(公告)号：US20210135167A1

公开(公告)日：2021-05-06

申请号：US17148222

申请日：2021-01-13

申请人： LG DISPLAY CO., LTD.

发明人： Hansun Park ,  KangJu Lee ,  SeungRyong Joung ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H01L51/52

摘要： An organic light-emitting display device and a method of fabricating the same. The organic light-emitting display device includes a substrate including a plurality of subpixels and an overcoat layer disposed in light-emitting areas of the plurality of subpixels. The overcoat layer includes microlenses composed of a plurality of concave portions or a plurality of convex portions. Organic electroluminescent devices are disposed on the overcoat layer. At least one subpixel of the plurality of subpixels includes first microlenses and second microlenses of the microlenses, the second microlenses being different from the first microlenses.

公开(公告)号：US10923684B2

公开(公告)日：2021-02-16

申请号：US15339388

申请日：2016-10-31

申请人： LG DISPLAY CO., LTD.

发明人： Hansun Park ,  KangJu Lee ,  SeungRyong Joung ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H01L51/52 ,  H01L27/32

摘要： An organic light-emitting display device and a method of fabricating the same. The organic light-emitting display device includes a substrate including a plurality of subpixels and an overcoat layer disposed in light-emitting areas of the plurality of subpixels. The overcoat layer includes microlenses composed of a plurality of concave portions or a plurality of convex portions. Organic electroluminescent devices are disposed on the overcoat layer. At least one subpixel of the plurality of subpixels includes first microlenses and second microlenses of the microlenses, the second microlenses being different from the first microlenses.

公开(公告)号：US10396129B2

公开(公告)日：2019-08-27

申请号：US15965705

申请日：2018-04-27

申请人： LG DISPLAY CO., LTD.

发明人： Jihyang Jang ,  KangJu Lee ,  SeungRyong Joung ,  Hansun Park ,  Sookang Kim ,  Soyoung Jo ,  Seongsu Jeon ,  Wonhoe Koo ,  Hyunsoo Lim ,  JeaHo Park ,  Mingeun Choi ,  Hyunjoo Kim ,  Wooram Youn

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

摘要： An organic light-emitting display device. A substrate is divided into a plurality of subpixels generating different colors of light. A light leakage prevention layer is disposed on a portion of the substrate corresponding to a light-emitting area of at least one subpixel of the plurality of subpixels. An overcoat layer is disposed on a portion of the substrate corresponding to at least one subpixel of the plurality of subpixels, and includes microlenses having a plurality of concave portions or a plurality of convex portions. An organic electroluminescent device is disposed on the overcoat layer.

公开(公告)号：US10347871B2

公开(公告)日：2019-07-09

申请号：US15352187

申请日：2016-11-15

申请人： LG DISPLAY CO., LTD.

发明人： SeungRyong Joung ,  KangJu Lee ,  Hansun Park ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56

摘要： An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.

公开(公告)号：US09991320B2

公开(公告)日：2018-06-05

申请号：US15274827

申请日：2016-09-23

申请人： LG DISPLAY CO., LTD.

发明人： SeungRyong Joung ,  ChangWook Han ,  KangJu Lee ,  Hongseok Choi ,  Hansun Park ,  SoYeon Ahn ,  Seongsu Jeon ,  Wonhoe Koo ,  JeaHo Park

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H01L27/3244 ,  H01L27/3258 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5262

摘要： There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer.

公开(公告)号：US11956993B2

公开(公告)日：2024-04-09

申请号：US17398154

申请日：2021-08-10

申请人： LG DISPLAY CO., LTD.

发明人： SeungRyong Joung ,  KangJu Lee ,  Hansun Park ,  Seongsu Jeon ,  Wonhoe Koo

IPC分类号： H10K50/858 ,  H10K50/11 ,  H10K50/81 ,  H10K50/813 ,  H10K50/82 ,  H10K50/822 ,  H10K50/854 ,  H10K50/856 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00 ,  H10K71/13 ,  H10K102/00

CPC分类号： H10K50/858 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K50/822 ,  H10K50/856 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00 ,  H10K71/135 ,  H10K50/813 ,  H10K50/854 ,  H10K2102/351

摘要： An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.