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公开(公告)号：US20190390001A1
公开(公告)日：2019-12-26
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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公开(公告)号：US09923143B2
公开(公告)日：2018-03-20
申请号：US14778797
申请日：2014-04-17
申请人： LG CHEM, LTD.
发明人： Jaesoon Bae , Jaechol Lee , Jiyoung Lee , Hangken Lee , Songrim Jang , Jeong Min Choi , Jinseck Kim , Keun Cho , Doo Whan Choi
IPC分类号： H01L51/00 , C01B32/152 , C07C69/616 , C07C69/75 , C07C69/753 , C07C219/32 , C07C255/55 , C07C327/22 , C07D235/18 , C07D277/36 , C07D333/16 , C07D417/14 , H01L51/42
CPC分类号： H01L51/0047 , C01B32/152 , C07C69/616 , C07C69/75 , C07C69/753 , C07C219/32 , C07C255/55 , C07C327/22 , C07C2601/14 , C07C2602/08 , C07C2602/10 , C07D235/18 , C07D277/36 , C07D333/16 , C07D417/14 , H01L51/0037 , H01L51/4253 , Y02E10/549 , Y02P70/521
摘要： The present specification relates to a fullerene derivative, an organic solar cell including the same, and a fabricating method thereof.
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23.发明公开公开(公告)号：US20240341174A1
公开(公告)日：2024-10-10
申请号：US18690893
申请日：2022-09-13
申请人： LG Chem, Ltd.
发明人： Sejin Jung , Hyeonah Shin , Jiyoung Lee , Dowon Lim , Songrim Jang , Doowhan Choi , Jaechol Lee
IPC分类号： H10K85/60 , C07C211/61 , C07D307/91 , C09K11/06 , H10K50/17
CPC分类号： H10K85/633 , C07C211/61 , C07D307/91 , C09K11/06 , H10K85/636 , C07C2603/18 , C09K2211/1003 , C09K2211/1018 , H10K50/17 , H10K85/626 , H10K85/6574
摘要： Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof,
wherein all the variables are described herein.-
24.发明公开公开(公告)号：US20230329095A1
公开(公告)日：2023-10-12
申请号：US18022416
申请日：2021-10-06
申请人： LG Chem, Ltd.
发明人： Minseob Seo , Youngju Park , Songrim Jang , Jiyeon Shin , Kwanghyun Kim , Jaesoon Bae , Jaechol Lee
IPC分类号： H10K85/60 , C07D307/91 , C07C217/94 , C07C211/61 , C07D311/96 , C07D311/82 , C09K11/06
CPC分类号： H10K85/636 , C07D307/91 , C07C217/94 , C07C211/61 , C07D311/96 , C07D311/82 , C09K11/06 , H10K85/633 , H10K50/17
摘要： The present disclosure relates to a compound represented by Chemical Formula 1, a coating composition including the compound represented by Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same,
all the variables are described herein.-
公开(公告)号：US11690282B2
公开(公告)日：2023-06-27
申请号：US16479091
申请日：2018-06-18
申请人： LG CHEM, LTD.
发明人： Doowhan Choi , Jiyoung Lee , Bogyu Lim , Songrim Jang , Ji Hoon Kim
CPC分类号： H10K85/113 , C08G61/126 , H10K85/151 , C08G2261/124 , C08G2261/149 , C08G2261/1412 , C08G2261/1424 , C08G2261/18 , C08G2261/228 , C08G2261/312 , C08G2261/3223 , C08G2261/3243 , C08G2261/3246 , C08G2261/41 , C08G2261/91 , H10K30/30
摘要： The present specification relates to an organic solar cell including a first electrode; a second electrode; and one or more organic material layers including a photoactive layer, wherein the photoactive layer includes an electron donor and an electron acceptor, the electron donor includes a polymer including a first unit represented by Chemical Formula 1; a second unit represented by Chemical Formula 2; and a third unit represented by Chemical Formula 3, and the electron acceptor includes a non-fullerene-based compound.
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公开(公告)号：US11239437B2
公开(公告)日：2022-02-01
申请号：US16478364
申请日：2018-04-13
申请人： LG CHEM, LTD.
发明人： Songrim Jang , Kyungkon Kim , Jinseck Kim , Doowhan Choi , Bogyu Lim , Kyuwan Cho
摘要： The present specification provides a photoactive layer including: an electron donor; and an electron acceptor, in which the electron donor includes: a single molecular material; and a polymer material, a content of the electron donor is higher than a content of the electron acceptor, and in the electron donor, a content of the single molecular material is higher than a content of the polymer material, and an organic solar cell including the same.
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27.发明授权公开(公告)号：US11171289B2
公开(公告)日：2021-11-09
申请号：US16605910
申请日：2018-04-27
申请人： LG CHEM, LTD.
发明人： Doowhan Choi , Jiyoung Lee , Songrim Jang , Younshin Kim
摘要： Provided is a disclosure relating to a method for manufacturing an organic solar cell comprising providing a substrate; forming a first electrode on the substrate; forming a photoactive layer by coating a solution comprising a photoactive material and a solvent on the first electrode; drying the photoactive layer in a closed drying system having a constant volume; and forming a second electrode on the photoactive layer, and an organic solar cell manufactured using the same.
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公开(公告)号：US11158818B2
公开(公告)日：2021-10-26
申请号：US16472355
申请日：2018-03-16
申请人： LG CHEM, LTD.
发明人： Bogyu Lim , Songrim Jang , Doowhan Choi , Ji Hoon Kim
IPC分类号： C07D495/04 , H01L51/00 , H01L51/42 , H01L51/44
摘要： The present specification provides the compound represented by Formula 1 and an organic solar cell including the same.
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公开(公告)号：US10982042B2
公开(公告)日：2021-04-20
申请号：US16484838
申请日：2018-09-11
申请人： LG CHEM, LTD.
发明人： Ji Hoon Kim , Jiyoung Lee , Songrim Jang , Doowhan Choi , Bogyu Lim
IPC分类号： C08G61/12 , H01L31/0256 , H01L51/00
摘要： The present specification relates to a polymer including a first unit represented by Chemical Formula 1; a second unit represented by Chemical Formula 2; and a third unit represented by Chemical Formula 3 or 4, and an organic solar cell including the polymer in a photoactive layer.
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30.发明授权公开(公告)号：US09923144B2
公开(公告)日：2018-03-20
申请号：US14889315
申请日：2014-05-12
发明人： Jeong Min Choi , Byungjoon Moon , Gang-Young Lee , Jaechol Lee , Taiho Park , Hangken Lee , Jinseck Kim , Songrim Jang
CPC分类号： H01L51/0051 , H01L51/0036 , H01L51/0047 , H01L51/0097 , H01L51/4253 , H01L51/4293 , H01L51/441 , Y02E10/549 , Y02P70/521
摘要： The present specification relates to a photoactive layer comprising an electron acceptor, an electron donor, and a compound comprising a functional group decreasing surface energy, an organic photovoltaic cell comprising the same, and a manufacturing method thereof.
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