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公开(公告)号：US11864460B2
公开(公告)日：2024-01-02
申请号：US17263514
申请日：2019-09-20
申请人： LG CHEM, LTD.
发明人： Sang Duk Suh , Jae Seung Ha , Dong Hoon Lee , Minseung Chun , Ji Young Choi , Woochul Lee , Joo Ho Kim , Hoon Jun Kim
IPC分类号： H01L51/50 , H10K85/60 , H10K50/11 , H10K101/10 , H10K101/40
CPC分类号： H10K85/633 , H10K85/624 , H10K85/626 , H10K85/6574 , H10K50/11 , H10K2101/10 , H10K2101/40
摘要： An organic light emitting device including a first electrode, a second electrode provided opposite to the first electrode, and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer includes a hole transfer layer and an electron blocking layer, and the hole transfer layer and the electron blocking layer include a compound of Chemical Formula 1, the materials of the hole transfer layer and the electron blocking layer are different from each other, and one or more layers that are not the hole transfer layer and the electron blocking layer of the organic material layer include a compound of Chemical Formula 2.
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公开(公告)号：US11991922B2
公开(公告)日：2024-05-21
申请号：US17055857
申请日：2019-10-11
申请人： LG CHEM, LTD.
发明人： Ji Young Choi , Sang Duk Suh , Woochul Lee , Joo Ho Kim , Hoon Jun Kim , Dong Hoon Lee
IPC分类号： H10K85/60 , C09K11/06 , H10K50/11 , H10K101/00
CPC分类号： H10K85/626 , C09K11/06 , H10K85/615 , H10K85/631 , H10K85/6574 , C09K2211/1007 , H10K50/11 , H10K2101/90
摘要： The present disclosure provides an organic light emitting device including a first electrode, a second electrode provided to face the first electrode, and an organic material layer including a light emitting layer provided between the first electrode and the second electrode, and the light emitting layer including a compound represented by Formula 1, a compound represented by Formula 2, and a compound represented by Formula 3.
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公开(公告)号：US11980093B2
公开(公告)日：2024-05-07
申请号：US16961221
申请日：2019-05-17
申请人： LG CHEM, LTD.
发明人： Woochul Lee , Ji Young Choi , Joo Ho Kim , Dong Hoon Lee , Sang Duk Suh , Hoon Jun Kim
CPC分类号： H10K85/6574 , H10K85/322 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/18
摘要： An organic light emitting device including a compound of Chemical Formula 1 and a compound of Chemical Formula 2, wherein
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公开(公告)号：US11864461B2
公开(公告)日：2024-01-02
申请号：US17041297
申请日：2019-10-04
申请人： LG CHEM, LTD.
发明人： Sang Duk Suh , Ji Young Choi , Woochul Lee , Joo Ho Kim , Hoon Jun Kim , Dong Hoon Lee
CPC分类号： H10K85/653 , H10K50/12
摘要： The present specification relates to a compound represented by the following Formula 1 and an organic light emitting device including the same. The compound is used as a material for an organic material layer of the organic light emitting device.
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公开(公告)号：US20210020844A1
公开(公告)日：2021-01-21
申请号：US17041297
申请日：2019-10-04
申请人： LG CHEM, LTD.
发明人： Sang Duk Suh , Ji Young Choi , Woochul Lee , Joo Ho Kim , Hoon Jun Kim , Dong Hoon Lee
IPC分类号： H01L51/00
摘要： The present specification relates to a compound represented by the following Formula 1 and an organic light emitting device including the same. The compound is used as a material for an organic material layer of the organic light emitting device.
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公开(公告)号：US20190023728A1
公开(公告)日：2019-01-24
申请号：US16070310
申请日：2017-03-09
申请人： LG Chem, Ltd.
发明人： Ji Young Choi , Dai Seung Choi , Young Jee Song
摘要： Provided are a polyhedral oligomeric silsesquioxane and a preparation method thereof, more particularly, a polyhedral oligomeric silsesquioxane itself which has a low refractive property and enables formation of a coating layer with excellent chemical and mechanical properties, and provides excellent adhesive strength for the surfaces of various substrates, and a preparation method thereof.
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公开(公告)号：US20220384733A1
公开(公告)日：2022-12-01
申请号：US17609361
申请日：2020-11-30
申请人： LG CHEM, LTD.
发明人： Ji Young Choi , Jae Seung Ha , Wanpyo Hong , Woochul Lee , Joo Ho Kim , Sujeong Geum , Hoon Jun Kim , Hojung Lee , Seonwoo Kim
IPC分类号： H01L51/00
摘要： An organic light emitting device including a light emitting layer, which comprises a compound represented by Formula 1 and a compound represented by Formula 2.
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公开(公告)号：US09598570B2
公开(公告)日：2017-03-21
申请号：US14960990
申请日：2015-12-07
申请人： LG Chem, Ltd.
发明人： Jung Hyun Kim , Dai Seung Choi , Ji Young Choi
CPC分类号： C08L45/00 , C08L2203/16 , G02B1/04 , G02B1/08 , G02B5/3083 , C08L83/04 , C08L23/18
摘要： The present invention relates to a composition for an optical film comprising a homopolymer or a copolymer of norbonene-based monomers and a silicone resin, and to an optical film made of the same. The optical film produced by using the composition for an optical film according to the present invention can control the retardation value in the thickness direction and thus it can be useful as an optical film in variety of products.
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9.发明授权Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optical film comprising the composition 有权可聚合的液晶化合物，包含该化合物的液晶组合物和包含该组合物的光学膜公开(公告)号：US09505979B2
公开(公告)日：2016-11-29
申请号：US14914567
申请日：2014-09-19
申请人： LG CHEM, LTD.
发明人： Min Hyung Lee , Young Jee Song , Sung-Ho Chun , Kyung Chang Seo , Hyeong Bin Jang , Ji Young Choi
CPC分类号： C09K19/3068 , C09K19/14 , C09K19/3804 , C09K19/3833 , C09K2019/0448 , C09K2019/3075
摘要： The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optical film including the same. The polymerizable liquid crystal compound according to the present invention has at least two functional groups making intermolecular interaction possible in its molecule, and thus it is possible to form a liquid crystal layer having high orientation stability by coating the composition including the same. According to this, the optical film prepared by using the composition can be suitably used in anti-reflection films and so on for liquid crystal displays or OLED displays.
摘要翻译： 本发明涉及一种可聚合液晶化合物，包含该聚合液晶化合物的液晶组合物和包含它的光学膜。 本发明的聚合性液晶性化合物在其分子中具有至少两个使分子间相互作用成为可能的官能团，因此可以通过涂布包含其的组合物形成具有高取向稳定性的液晶层。 据此，通过使用该组合物制备的光学膜可适用于液晶显示器或OLED显示器等的防反射膜等。
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10.发明申请公开(公告)号：US20160160036A1
公开(公告)日：2016-06-09
申请号：US14960990
申请日：2015-12-07
申请人： LG Chem, Ltd.
发明人： Jung Hyun Kim , Dai Seung Choi , Ji Young Choi
CPC分类号： C08L45/00 , C08L2203/16 , G02B1/04 , G02B1/08 , G02B5/3083 , C08L83/04 , C08L23/18
摘要： The present invention relates to a composition for an optical film comprising a homopolymer or a copolymer of norbonene-based monomers and a silicone resin, and to an optical film made of the same. The optical film produced by using the composition for an optical film according to the present invention can control the retardation value in the thickness direction and thus it can be useful as an optical film in variety of products.
摘要翻译： 本发明涉及一种用于光学薄膜的组合物，其包含均聚物或降冰片烯系单体与硅酮树脂的共聚物及其制造的光学薄膜。 通过使用本发明的光学膜用组合物制造的光学膜可以控制厚度方向的延迟值，因此可以用作各种产品中的光学膜。
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