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公开(公告)号：US09899622B2
公开(公告)日：2018-02-20
申请号：US13718349
申请日：2012-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Jong-Kyun Lee , Hee-Seok Yang , Seung-Min Baik
CPC classification number: H01L51/52 , H01L27/322 , H01L27/3276 , H01L33/08 , H01L51/5281
Abstract: An organic light emitting diode display device includes: a substrate; a first antireflection line formed on the substrate and including a first metallic layer and a first inorganic layer stacked sequentially; a gate line formed on the first antireflection line; a gate insulation layer formed on the substrate and the gate line; a second antireflection line formed on the gate insulation layer and including a second metallic layer and a second inorganic layer stacked sequentially; a data line formed on the second antireflection line; and wherein the first inorganic layer connects the first metallic layer and the gate line electrically and the second inorganic layer connects the second metallic layer and the data line.
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公开(公告)号：US20240224688A1
公开(公告)日：2024-07-04
申请号：US18521844
申请日：2023-11-28
Applicant: LG Display Co., Ltd.
Inventor： Ho-Jin Kim , Seung-Min Baik , Hyeong-Jun Lim , Bong-Choon Kwak
CPC classification number: H10K59/353 , H10K59/876
Abstract: A display device includes a trench, which includes: first and second trench lines respectively located between neighboring column lines and between neighboring row lines, wherein the first trench line includes a first side groove in a column direction, and first and second corner grooves connected between adjacent first side grooves, forming an isosceles portion protruding to one side in a row direction, having second and first diagonal directions, respectively, and connected to each other at a first contact point, wherein the second trench line includes a second side groove in the row direction, and the first and second corner grooves connected between adjacent second side grooves, forming an isosceles portion protruding to one side in the column direction, and connected to each other at a second contact point, wherein the protruding isosceles portions of the first and second trench lines share the first corner groove.
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公开(公告)号：US10964765B2
公开(公告)日：2021-03-30
申请号：US16843589
申请日：2020-04-08
Applicant: LG Display Co., Ltd.
Inventor： Seung-Min Baik , Joon-Young Heo
Abstract: An organic light emitting display device includes: an insulating layer; first electrodes on the insulating layer and spaced from each other by a gap; an organic light emitting layer on the first electrodes; and a second electrode on the organic light emitting layer, wherein the insulating layer includes a trench between the first electrodes, wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer, wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and wherein the first stack has a discontinuous portion in the trench.
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公开(公告)号：US10680045B2
公开(公告)日：2020-06-09
申请号：US16104048
申请日：2018-08-16
Applicant: LG Display Co., Ltd.
Inventor： Seung-Min Baik , Joon-Young Heo
Abstract: An organic light emitting display device includes: an insulating layer; first electrodes on the insulating layer and spaced from each other by a gap; an organic light emitting layer on the first electrodes; and a second electrode on the organic light emitting layer, wherein the insulating layer includes a trench between the first electrodes, wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer, wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and wherein the first stack has a discontinuous portion in the trench.
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