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公开(公告)号：US20230209986A1
公开(公告)日：2023-06-29
申请号：US17927208
申请日：2021-07-27
申请人： LG Chem, Ltd.
发明人： Juhwan Kim , Jaechol Lee , Sejin Jung , Ji Hoon Kim , Dongyoon Khim , Jaesoon Bae , Jiyoung Lee , Ho Gyu Lee , Seog Jae Seo
CPC分类号： H10K85/111 , H10K85/658 , H10K50/15
摘要： The present disclosure provides a novel material for an organic light emitting device, and an organic light emitting device using same, the novel material being usable both in an organic light emitting device and in a solution process. The present disclosure also provides an organic light emitting device comprising a polymer containing a repeating unit represented by the following Chemical Formula 1, and an ionic compound containing an anionic group represented by the following Chemical Formula 2 in a hole transporting layer:
wherein all the variables are described herein.-
公开(公告)号：US20210323974A1
公开(公告)日：2021-10-21
申请号：US16612810
申请日：2019-04-02
申请人： LG CHEM, LTD.
发明人： Ji Hoon Kim , Songrim JANG , Doowhan CHOI , Jung Ha PARK , Bogyu LIM
IPC分类号： C07D495/04 , H01L51/00
摘要： The present specification relates to a heterocyclic compound represented by Formula 1, an organic electronic device including the heterocyclic compound in an organic active layer, and a method for manufacturing the organic electronic device.
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公开(公告)号：US20200002468A1
公开(公告)日：2020-01-02
申请号：US16482021
申请日：2018-06-04
申请人： LG Chem, Ltd.
发明人： Bogyu Lim , Songrim Jang , Doowhan Choi , Ji Hoon Kim
IPC分类号： C08G61/12 , H01L51/00 , C07D495/04
摘要： The present specification provides a compound including a unit of Formula 1 and an organic solar cell including the same.
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公开(公告)号：US11997921B2
公开(公告)日：2024-05-28
申请号：US17466121
申请日：2021-09-03
申请人： LG Chem, Ltd.
发明人： Dowon Lim , Ji Hoon Kim , Juhwan Kim , Donghwan Lee , Jaesoon Bae , Jaechol Lee , Songrim Jang , Doowhan Choi , Keunsoo Lee , Jumin Lee
CPC分类号： H10K85/633 , H10K85/111 , H10K85/151 , H10K50/15 , H10K50/17 , H10K85/624 , H10K85/626
摘要： The present invention relates to an organic light emitting device including: an anode; a cathode; and a light emitting light provided between the anode and the cathode, in which a first organic material layer including a composition which includes a compound of Chemical Formula 1 or a cured product thereof is included between the light emitting layer and the anode, and a second organic material layer including a composition which includes a copolymer of Chemical Formula 2 or a cured product thereof is included between the first organic material layer and the light emitting layer,
Wherein all the variables are described herein.-
公开(公告)号：US20240141107A1
公开(公告)日：2024-05-02
申请号：US18275516
申请日：2021-09-01
申请人： LG Chem, Ltd.
发明人： Ji Hoon Kim , Jaechol Lee , Yu Jin Woo , Sungkyoung Kang , Seung Jun Yoo , Dongyoon Khim
CPC分类号： C08G73/02 , C08G77/60 , H10K50/15 , H10K85/114 , H10K85/141 , H10K85/40 , H10K85/631
摘要： The present specification relates to a polymer comprising a unit represented by Chemical Formula 2, and an end group represented by Chemical Formula 5, and an organic light emitting device using the same:
wherein all the variables are described herein.-
6.发明申请公开(公告)号：US20230098935A1
公开(公告)日：2023-03-30
申请号：US17784478
申请日：2021-01-06
申请人： LG Chem, Ltd.
发明人： Ji Hoon Kim , Jaesoon Bae , Jaechol Lee , Doowhan Choi , Sungkyoung Kang , Min Suk Jung
IPC分类号： H01L51/00 , H01L51/56 , C07C211/61 , C09D7/63
摘要： The present specification relates to a fluorene-based compound of Chemical Formula 1, a coating composition including the fluorene-based compound of Chemical Formula 1, an organic light emitting device using the same, and a manufacturing method thereof wherein X1 to X4, L1, L2, R1 to R6, Ar1, Ar2, m1, m2, and n1 to n6 are described herein.
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公开(公告)号：US10756276B2
公开(公告)日：2020-08-25
申请号：US16472508
申请日：2018-09-17
申请人： LG CHEM, LTD.
发明人： Bogyu Lim , Sang Ah Kim , Ji Hoon Kim , Seung Jun Yoo
摘要： The present specification relates to an organic photodiode including: a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one or more layers provided between the first electrode and the second electrode, in which one or more layers of the organic material layer include the compound of Formula 1, and an organic image sensor including the same.
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公开(公告)号：US11711966B2
公开(公告)日：2023-07-25
申请号：US16500871
申请日：2019-02-26
申请人： LG CHEM, LTD.
发明人： Jiyoung Lee , Doowhan Choi , Bogyu Lim , Ji Hoon Kim
CPC分类号： H10K85/113 , C08G61/126 , H10K85/151 , C08G2261/12 , C08G2261/146 , C08G2261/149 , C08G2261/1412 , C08G2261/1424 , C08G2261/312 , C08G2261/3223 , C08G2261/3243 , C08G2261/514 , C08G2261/592 , C08G2261/64 , C08G2261/91 , H10K30/30
摘要： The present specification relates to a polymer including a first unit of Chemical Formula 1; a second unit of Chemical Formula 2; and a third unit of Chemical Formula 3 or 4, and an organic solar cell including the same.
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公开(公告)号：US20230087796A1
公开(公告)日：2023-03-23
申请号：US17788978
申请日：2021-01-12
申请人： LG Chem, Ltd.
发明人： Ji Hoon Kim , Jaesoon Bae , Jaechol Lee , Juhwan Kim , Dongyoon Khim , Min Suk Jung
摘要： The present specification relates to a polymer and an organic light emitting device using the same, wherein the polymer is represented by the following Chemical Formula 1: E1-[A]a—[B]b—[C]c-E2 [Chemical Formula 1] Wherein A, B, C, E1, E2, a, b and c are described herein.
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公开(公告)号：US11225549B2
公开(公告)日：2022-01-18
申请号：US16481656
申请日：2018-06-22
申请人： LG Chem, Ltd.
发明人： Bogyu Lim , Ji Hoon Kim , Songrim Jang , Doowhan Choi
摘要： The present specification provides a copolymer including: a repeating unit derived from a compound represented by Formula 1; a first conjugated monomer; and a second conjugated monomer different from the first conjugated monomer, and an organic solar cell including the same.
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