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公开(公告)号:US09978819B2
公开(公告)日:2018-05-22
申请号:US15271450
申请日:2016-09-21
Applicant: LG Display Co., Ltd.
Inventor: Jihyang Jang , Sookang Kim , Soyoung Jo , Wonhoe Koo , Hyunsoo Lim , Mingeun Choi
CPC classification number: H01L27/3246 , H01L27/322 , H01L27/3258 , H01L27/326 , H01L27/3272 , H01L51/5209 , H01L51/5225 , H01L51/5275 , H01L2251/5315
Abstract: An organic light emitting display device includes an overcoating layer on a substrate; a first electrode on the overcoating layer; a bank layer on the overcoating layer and the first electrode, the bank layer including an opening through which the first electrode is exposed; a pattern layer having an island shape on the exposed portion of the first electrode; an organic emission layer on the first electrode and the pattern layer; and a second electrode on the organic emission layer.
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公开(公告)号:US20170062770A1
公开(公告)日:2017-03-02
申请号:US15252053
申请日:2016-08-30
Applicant: LG DISPLAY CO., LTD.
Inventor: Jihyang JANG , Sookang Kim , Soyoung Jo , Wonhoe Koo , Hyunsoo Lim
CPC classification number: H01L51/5275 , H01L27/322 , H01L27/3246 , H01L27/3258 , H01L51/5012 , H01L51/5206 , H01L51/5209 , H01L51/5221 , H01L51/5225 , H01L51/5271 , H01L51/5281 , H01L51/5293 , H01L51/56 , H01L2227/323
Abstract: Provided is an organic light emitting diode display device. The organic light emitting diode display device includes a polarizing plate, a substrate disposed on the polarizing plate, an overcoating layer disposed on the substrate and including a plurality of micro lenses, and a first electrode, an organic emission layer, and a second electrode of an organic emission element which is disposed on the overcoating layer, in which the micro lens includes a plurality of recesses and a wall surrounding the recesses and a reflective pattern is disposed in an area corresponding to the recess.
Abstract translation: 提供了一种有机发光二极管显示装置。 有机发光二极管显示装置包括偏光板,设置在偏振板上的基板,设置在基板上的多层微透镜的外涂层,以及第一电极,有机发光层和第二电极 设置在外涂层上的有机发光元件,其中微透镜包括多个凹部和围绕凹部的壁,并且反射图案设置在与凹部对应的区域中。
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公开(公告)号:US20160126501A1
公开(公告)日:2016-05-05
申请号:US14919436
申请日:2015-10-21
Applicant: LG Display Co., Ltd.
Inventor: Sookang Kim , KangJu Lee , Wonhoe Koo , Jihyang Jang , Hyunsoo Lim
CPC classification number: H01L51/5268 , G03F7/0007 , G03F7/0047 , G03F7/027 , G03F7/033 , G03F7/038 , H01L27/322 , H01L27/3246 , H01L51/5265 , H01L2251/5315 , H01L2251/5369
Abstract: Provided is an organic light emitting display device. An organic light emitting display device includes an organic light emitting element and a light scattering layer disposed on a bottom or a top of the organic light emitting element. The light scattering layer includes a photosensitive resin and dispersion particles dispersed in the photosensitive resin. The dispersion particles are configured to improve light extraction with respect to light emitted from the organic light emitting element and compensate a viewing angle with respect to the light emitted from the organic light emitting element.
Abstract translation: 提供了一种有机发光显示装置。 有机发光显示装置包括有机发光元件和设置在有机发光元件的底部或顶部上的光散射层。 光散射层包括感光性树脂和分散在感光性树脂中的分散粒子。 分散粒子被配置为改善相对于从有机发光元件发射的光的光提取并补偿相对于从有机发光元件发射的光的视角。
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公开(公告)号:US11963391B2
公开(公告)日:2024-04-16
申请号:US17351061
申请日:2021-06-17
Applicant: LG Display Co., Ltd.
Inventor: Jintae Kim , Sookang Kim , Soyoung Jo , Wonhoe Koo , Jihyang Jang , Hyunsoo Lim , Mingeun Choi
IPC: H10K50/854 , H10K50/813 , H10K50/822 , H10K50/856 , H10K50/858 , H10K59/122
CPC classification number: H10K50/854 , H10K50/822 , H10K50/856 , H10K50/858 , H10K50/813 , H10K59/122
Abstract: Disclosed is an organic light emitting diode display device. The disclosed organic light emitting diode display device includes an overcoat layer disposed on a substrate that is divided into an emissive area and a non-emissive area, and has multiple micro lenses in the emissive area and at least one depression in the non-emissive area. The organic light emitting diode display device further includes: a first electrode disposed on the overcoat layer, wherein the first electrode is disposed in the entire emissive area and in a part of the non-emissive area; a bank pattern disposed in the non-emissive area so as to be superposed on the depression; an organic light emitting layer disposed on the substrate; and a second electrode disposed on the organic light emitting layer. Accordingly, the organic light emitting diode display device may prevent light leakage.
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公开(公告)号:US11552112B2
公开(公告)日:2023-01-10
申请号:US17124883
申请日:2020-12-17
Applicant: LG Display Co., Ltd.
Inventor: Hyunsoo Lim
Abstract: The present disclosure provides a display device comprising: a first thin film transistor including a first semiconductor pattern disposed on a substrate and comprising poly-silicon, and a first gate electrode; a middle layer on the first gate electrode; a second thin film transistor including a second semiconductor pattern disposed on the middle layer and comprising an oxide semiconductor, and a second gate electrode; and a storage capacitor including first to fourth storage electrodes overlapping with each other.
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公开(公告)号:US10957871B2
公开(公告)日:2021-03-23
申请号:US16506977
申请日:2019-07-09
Applicant: LG Display Co., Ltd.
Inventor: Jihyang Jang , Sookang Kim , Soyoung Jo , Wonhoe Koo , Hyunsoo Lim
Abstract: Provided is an organic light emitting device including an overcoat layer on a substrate, a first electrode disposed on the overcoat layer, an organic light emitting layer disposed on the first electrode and including a convex or concave curve; and a second electrode disposed on the organic light emitting layer.
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公开(公告)号:US10446799B2
公开(公告)日:2019-10-15
申请号:US16239125
申请日:2019-01-03
Applicant: LG DISPLAY CO., LTD.
Inventor: Sookang Kim , KangJu Lee , Wonhoe Koo , Hyunsoo Lim , Mingeun Choi
Abstract: An organic light-emitting display device can include a substrate including a display area and a non-display area; a thin film transistor disposed on the substrate in the non-display area; an electroluminescent device disposed in the display area; and an overcoat layer disposed on the substrate and including two or more concave portions and two or more convex portions in the display area, in which the two or more concave portions and the two or more convex portions form a plan-view pattern including one of a polygonal pattern having same centers, a polygonal pattern having different centers, a circular pattern having same centers, a circular pattern having different centers, an oval pattern having same centers, an oval pattern having different centers, a spiral pattern, and combinations thereof, and the electroluminescent device includes: a first electrode disposed on the overcoat layer and connecting the electroluminescent device to the thin film transistor; an organic light-emitting layer disposed on the first electrode and configured to emit light; and a second electrode disposed on the organic light-emitting layer.
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公开(公告)号:US10431768B2
公开(公告)日:2019-10-01
申请号:US15971798
申请日:2018-05-04
Applicant: LG DISPLAY CO., LTD.
Inventor: KangJu Lee , Sookang Kim , Wonhoe Koo , Hyunsoo Lim , Mingeun Choi , Yonghoon Choi
Abstract: An organic light-emitting display device includes a substrate defining an emission area and a non-emission area; an insulating layer on the substrate and having at least two grooves being defined at a portion of the insulating layer corresponding to the non-emission area; a first electrode on the insulating layer at a portion of the insulating layer corresponding to the emission area; an auxiliary electrode on the insulating layer and spaced apart from the first electrode, the auxiliary electrode being on at least a portion of the insulating layer having the at least two grooves; a bank pattern on portions of the first and auxiliary electrodes; a barrier on the auxiliary electrode and separated from the bank pattern, the barrier being formed of a same material as the bank pattern; an organic light-emitting layer on the first electrode; and a second electrode on the organic light-emitting layer.
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公开(公告)号:US10374197B2
公开(公告)日:2019-08-06
申请号:US15337517
申请日:2016-10-28
Applicant: LG DISPLAY CO., LTD.
Inventor: Jintae Kim , Sookang Kim , Soyoung Jo , Wonhoe Koo , Jihyang Jang , Hyunsoo Lim , Mingeun Choi
Abstract: Disclosed is an organic light emitting diode display device. The disclosed organic light emitting diode display device includes an overcoat layer disposed on a substrate that is divided into an emissive area and a non-emissive area, and has multiple micro lenses in the emissive area and at least one depression in the non-emissive area. The organic light emitting diode display device further includes: a first electrode disposed on the overcoat layer, wherein the first electrode is disposed in the entire emissive area and in a part of the non-emissive area; a bank pattern disposed in the non-emissive area so as to be superposed on the depression; an organic light emitting layer disposed on the substrate; and a second electrode disposed on the organic light emitting layer. Accordingly, the organic light emitting diode display device may prevent light leakage.
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公开(公告)号:US10319948B2
公开(公告)日:2019-06-11
申请号:US16106281
申请日:2018-08-21
Applicant: LG DISPLAY CO., LTD.
Inventor: Sookang Kim , Soyoung Jo , Wonhoe Koo , Jihyang Jang , Hyunsoo Lim
Abstract: An organic light emitting diode display device is provided. The organic light emitting diode display device includes a first insulating layer disposed on a substrate and having a first refractive index, a refraction inducing layer disposed on the first insulating layer having a second refractive index, a second insulating layer disposed on the refraction inducing layer and having a third refractive index, a first electrode disposed on the second insulating layer and having a fourth refractive index, and an organic light emitting layer and a second electrode disposed on the first electrode. The second insulating layer, the first electrode, the organic light emitting layer, and the second electrode include a plurality of convex parts and a plurality of concave parts.
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