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公开(公告)号:US20180247983A1
公开(公告)日:2018-08-30
申请号:US15965705
申请日:2018-04-27
Applicant: LG DISPLAY CO., LTD.
Inventor: 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
CPC classification number: H01L27/3213 , H01L27/322 , H01L27/3272 , H01L51/5275 , H01L51/56
Abstract: 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.
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公开(公告)号:US20230097163A1
公开(公告)日:2023-03-30
申请号:US18076980
申请日:2022-12-07
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:US20180006137A1
公开(公告)日:2018-01-04
申请号:US15638840
申请日:2017-06-30
Applicant: LG DISPLAY CO., LTD.
Inventor: Hyunsoo LIM , KangJu LEE , Sookang KIM , Wonhoe KOO , Jihyang JANG , Mingeun CHOI
IPC: H01L29/66 , H01L27/12 , H01L25/075 , G02F1/1362 , H05B33/08 , G02F1/1343
CPC classification number: H01L29/66765 , G02F1/133345 , G02F1/133514 , G02F1/134309 , G02F1/1362 , H01L25/0753 , H01L27/12 , H05B33/0803 , H05B33/0821
Abstract: An array substrate for a display device is disclosed. The array substrate includes a substrate comprising a plurality of subpixels, at least one of which is a white subpixel. The array substrate also includes an insulating layer disposed on the substrate in each of the subpixels and a plurality of color filter layers disposed on the insulating layer, each of the color filter layers being disposed respectively in a corresponding one of the subpixels. At least two of the color filter layers have a same color and are respectively disposed in the white subpixel and in at least one of the subpixels adjacent to the white subpixel. The insulating layer has a slope at a boundary between the white subpixel and the at least one of the subpixels adjacent to the white subpixel.
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公开(公告)号:US20190393450A1
公开(公告)日:2019-12-26
申请号:US16563363
申请日:2019-09-06
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 honeycomb pattern in a plan view, 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:US20190157621A1
公开(公告)日:2019-05-23
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
CPC classification number: H01L51/5275 , H01L27/3218 , H01L27/3248 , H01L27/3258 , H01L27/326 , H01L27/3262 , H01L51/5209 , H01L51/5268
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:US20180323286A1
公开(公告)日:2018-11-08
申请号:US16035249
申请日:2018-07-13
Applicant: LG DISPLAY CO., LTD.
Inventor: Hyunsoo LIM , KangJu LEE , Sookang KIM , Wonhoe KOO , Jihyang JANG , Mingeun CHOI
IPC: H01L29/66 , H05B33/08 , H01L27/12 , G02F1/1343 , G02F1/1335 , G02F1/1333 , G02F1/1362 , H01L25/075
Abstract: An array substrate for a display device is disclosed. The array substrate includes a substrate comprising a plurality of subpixels, at least one of which is a white subpixel. The array substrate also includes an insulating layer disposed on the substrate in each of the subpixels and a plurality of color filter layers disposed on the insulating layer, each of the color filter layers being disposed respectively in a corresponding one of the subpixels. At least two of the color filter layers have a same color and are respectively disposed in the white subpixel and in at least one of the subpixels adjacent to the white subpixel. The insulating layer has a slope at a boundary between the white subpixel and the at least one of the subpixels adjacent to the white subpixel.
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公开(公告)号:US20180247980A1
公开(公告)日:2018-08-30
申请号:US15444198
申请日:2017-02-27
Applicant: LG Display Co., Ltd.
Inventor: Jihyang JANG , Sookang KIM , Soyoung JO , Wonhoe KOO , Hyunsoo LIM
CPC classification number: H01L51/5209 , H01L27/322 , H01L27/3258 , H01L51/5281
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:US20210202541A1
公开(公告)日:2021-07-01
申请号:US17124883
申请日:2020-12-17
Applicant: LG Display Co., Ltd.
Inventor: Hyunsoo LIM
IPC: H01L27/12
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:US20190334111A1
公开(公告)日:2019-10-31
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:US20180190719A1
公开(公告)日:2018-07-05
申请号:US15394628
申请日:2016-12-29
Applicant: LG Display Co., Ltd.
Inventor: Sookang KIM , Soyoung JO , Wonhoe KOO , Jihyang JANG , Hyunsoo LIM , Mingeun CHOI
CPC classification number: H01L27/322 , H01L27/3246 , H01L27/3258 , H01L27/326 , H01L51/5209 , H01L51/5225 , H01L51/5271 , H01L51/5275 , H01L2251/5315
Abstract: The present disclosure includes a top emission type organic light emitting diode display device. The top emission type organic light emitting diode display device of the disclosed present disclosure includes an overcoating layer disposed on a substrate and including a plurality of convex portions or a plurality of concave portions in which a full width at half maximum is greater than a radius, a first electrode disposed on the overcoating layer, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer.
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