公开(公告)号：US20180182814A1

公开(公告)日：2018-06-28

申请号：US15831060

申请日：2017-12-04

申请人： LG Display Co., Ltd.

发明人： JongSung KIM ,  Ho-Jin KIM ,  SeungMin BAIK

IPC分类号： H01L27/32

CPC分类号： H01L27/322 ,  H01L27/3244 ,  H01L2251/5315

摘要： A display can include a plurality of pixels including a first pixel, a second pixel and a third pixel; a first color filter overlapping the first and second pixels; a second color filter overlapping the first and third pixels; and a third color filter overlapping the second and third pixels.

公开(公告)号：US20170155088A1

公开(公告)日：2017-06-01

申请号：US15365229

申请日：2016-11-30

申请人： LG Display Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

发明人： Ho-Jin KIM ,  ChoongKeun YOO ,  YongBaek LEE ,  Hyungjun KIM ,  Il-Kwon OH ,  Seunggi SEO

IPC分类号： H01L51/52 ,  H01L27/32

CPC分类号： H01L51/5253 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3276 ,  H01L2227/323

摘要： Discussed is a display device and a fabricating method thereof according to an embodiment, in which an organic-inorganic composite film is patterned without a mask by using an anti-film layer, and a residual anti-film layer protects a pad portion. The display device comprises a lower substrate; pixels arranged on a display area of the lower substrate; pads arranged on a non-display area of the lower substrate; an encapsulation layer arranged on the pixels; and an anti-film layer arranged on the pads as a molecular layer having a thickness of a single molecule. Also, the fabricating method of the display device comprises the steps of forming pads on a non-display area of a lower substrate and forming pixels on a display area; and forming an anti-film layer on the pixels as a molecular layer having a thickness of a single molecule.

公开(公告)号：US20240206233A1

公开(公告)日：2024-06-20

申请号：US18224296

申请日：2023-07-20

申请人： LG DISPLAY CO., LTD.

发明人： Ho-Jin KIM ,  Ji-Yeon PARK

IPC分类号： H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC分类号： H10K59/122 ,  H10K59/1201 ,  H10K59/8731 ,  H10K2102/341

摘要： An organic light emitting diode display device includes a substrate having first and second subpixels; an interlayer insulating layer on the substrate and having a trench between the first and second subpixels; a first electrode in each of the first and second subpixels on the interlayer insulating layer; a bank layer covering an edge portion of the first electrode and exposing a central portion of the first electrode; an emitting layer and a second electrode sequentially disposed on the bank layer and the first electrode exposed through the bank layer; and a passivation layer on the second electrode and wrapping the emitting layer and the second electrode.

公开(公告)号：US20180323247A1

公开(公告)日：2018-11-08

申请号：US15966260

申请日：2018-04-30

申请人： LG DISPLAY CO., LTD.

发明人： UnSang YU ,  Ho-Jin KIM ,  Gyungmin KIM

IPC分类号： H01L27/32

CPC分类号： H01L27/3262 ,  H01L27/3248 ,  H01L27/3265

摘要： A micro display device and a display integrated circuit are provided. Embodiments of the micro display device includes: a silicon substrate; a pixel array including a plurality of sub-pixels arranged in a pixel array zone of the silicon substrate; and driver circuits positioned in a circuit zone disposed around the pixel array zone of the silicon substrate, in which all or some of transistors in the pixel array zone and transistors in the circuit zone have different current-voltage transmission characteristics, thereby having excellent driving performance and display performance.

公开(公告)号：US20180166522A1

公开(公告)日：2018-06-14

申请号：US15786169

申请日：2017-10-17

申请人： LG DISPLAY CO., LTD.

发明人： JongSung KIM ,  Ho-Jin KIM ,  SeungMin BAIK

IPC分类号： H01L27/32

摘要： Disclosed are a light emitting display device and a method of manufacturing the same, which prevent a lifetime of a light emitting layer from being shortened and prevent occurrence of a turn-on defect. The light emitting display device includes a plurality of pixels each including a transistor having a gate electrode, an active layer overlapping the gate electrode, a source electrode connected to one side of the active layer, and a drain electrode connected to another side of the active layer. The pixels further include a light emitting device having a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. The light emitting display device includes a contact hole, and the first electrodes of at least two of the pixels are electrically connected to side surfaces of respective source electrodes or to side surfaces of respective drain electrodes in the contact hole.

公开(公告)号：US20180123081A1

公开(公告)日：2018-05-03

申请号：US15797572

申请日：2017-10-30

申请人： LG Display Co., Ltd.

发明人： Seung Min BAIK ,  Jong Sung KIM ,  Ho-Jin KIM

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

CPC分类号： H01L51/5209 ,  G02B27/0172 ,  H01L27/322 ,  H01L27/3246 ,  H01L51/5215 ,  H01L51/5253 ,  H01L51/5275 ,  H01L51/56 ,  H01L2227/323

摘要： Disclosed is an organic light emitting display device which is capable of preventing an anode electrode from being structurally disconnected with a cathode electrode or a charge generation layer of an organic light emitting layer, and a head mounted display including the same, and a method for manufacturing the same, wherein the organic light emitting display device may include an insulating film, a first electrode and another first electrode on the insulating film, a planarization film filling a space between the first electrode and the another first electrode, an organic light emitting layer on the first electrode and the another first electrode and the planarization film, and a second electrode on the organic light emitting layer.

公开(公告)号：US20230255049A1

公开(公告)日：2023-08-10

申请号：US18134525

申请日：2023-04-13

申请人： LG Display Co., Ltd.

发明人： SeungMin BAIK ,  JiYeon PARK ,  Ho-Jin KIM

IPC分类号： H10K50/18 ,  H10K50/16 ,  H10K50/13 ,  H10K50/17 ,  H10K50/856 ,  H10K50/858 ,  H10K59/12 ,  H10K59/38

CPC分类号： H10K50/18 ,  H10K50/16 ,  H10K50/131 ,  H10K50/171 ,  H10K50/856 ,  H10K50/858 ,  H10K59/12 ,  H10K59/38

摘要： Disclosed is an electroluminescent display device including a first pixel including a first sub pixel configured to emit first colored light, a second sub pixel configured to emit second colored light, and a third sub pixel configured to emit third colored light, a first electrode in the first sub pixel, an emission layer on the first electrode, a second electrode on the emission layer, and a first charge blocking layer provided below the second electrode and configured to prevent a light emission in the emission layer, wherein the first electrode is electrically connected with a driving thin film transistor in a first contact area provided in the first sub pixel, and the first charge blocking layer is overlapped with the first contact area.

公开(公告)号：US20230209898A1

公开(公告)日：2023-06-29

申请号：US17977409

申请日：2022-10-31

申请人： LG DISPLAY CO., LTD.

发明人： Ho-Jin KIM ,  Han-Sun PARK ,  Pu-Reum KIM

IPC分类号： H01L27/32 ,  H01L51/52 ,  H01L27/12

CPC分类号： H01L27/3262 ,  H01L27/322 ,  H01L51/5271 ,  H01L51/5253 ,  H01L27/1214 ,  H01L27/3211

摘要： A display apparatus includes a substrate including a plurality of sub-pixels; a transistor formed in each of the plurality of sub-pixels; an organic light emitting element formed in each of the plurality of sub-pixels; an encapsulation layer formed on the organic light emitting element; a reflective member disposed in a boundary region between the plurality of sub-pixels and formed inside the encapsulation layer; and a color filter layer disposed on the encapsulation layer.

公开(公告)号：US20220208889A1

公开(公告)日：2022-06-30

申请号：US17561211

申请日：2021-12-23

申请人： LG Display Co., Ltd.

发明人： Hyeongjun LIM ,  Ho-Jin KIM

IPC分类号： H01L27/32 ,  H01L51/52

摘要： A display apparatus can include a substrate including a plurality of subpixels and a plurality of contact portions provided on one side of each of the plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided in each of the plurality of subpixels and each of the plurality of contact portions on the insulating layer, a fence provided on the first electrode, a light emitting layer provided on the insulating layer, the fence, and the first electrode, a second electrode provided on the light emitting layer, a filling layer provided on the second electrode, and a trench provided in the fence and the insulating layer. The trench can include a first trench provided between the contact portions adjacent to each other and a second trench provided between the subpixels adjacent to each other.

公开(公告)号：US20180122868A1

公开(公告)日：2018-05-03

申请号：US15787027

申请日：2017-10-18

申请人： LG Display Co., Ltd.

发明人： Dongyoung KIM ,  YongBaek LEE ,  Ho-Jin KIM ,  Goeun JUNG

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H01L27/3206 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/5265 ,  H01L51/5284

摘要： An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.