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公开(公告)号：US20250061976A1
公开(公告)日：2025-02-20
申请号：US18724402
申请日：2023-07-26
Applicant: LG Chem, Ltd.
Inventor： Changsun Kong , Sungkyoung Kang , Eunhye Kang , Seung Jun Yoo , Kyu Hwang Lee , Jaein Lee
Abstract: An apparatus for determining a thermal stability of a target material includes one or more processors, and a memory storing instructions that, when executed by the one or more processors, cause the one or more processors to acquire particle information of the target material, acquire molecular structure based on the particle information, acquire structural information from the molecular structure, and determine the thermal stability of the target material based on the structural information. A method of determining a thermal stability of a target material is also provided.
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Patent Agency Ranking
2.发明申请公开(公告)号：US20250026946A1
公开(公告)日：2025-01-23
申请号：US18709295
申请日：2023-09-22
Applicant: LG Chem, Ltd.
Inventor： Su Hun Jeong , Eunhye Kang , Byungjae Kim , Jiyeon Shin , Seung Jun Yoo , Jumin Lee
Abstract: The present specification relates to an ink composition including a compound represented by Chemical Formula 1, a first solvent represented by Chemical Formula 2 and a second solvent represented by Chemical Formula 3.
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3.发明公开公开(公告)号：US20230422604A1
公开(公告)日：2023-12-28
申请号：US18035554
申请日：2021-12-17
Applicant: LG Chem, Ltd.
Inventor： Minseob Seo , Dongwhan Lee , Youngju Park , Doowhan Choi , Seung Jun Yoo , Jaesoon Bae , Jaechol Lee
IPC: H10K85/60 , C07C217/78 , C09K11/06 , C07C211/61
CPC classification number: H10K85/633 , C07C217/78 , C09K11/06 , C07C211/61 , H10K50/17
Abstract: 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:
wherein L1 to L5, R1 to R4, Af1, Af2, Ar1, X1, X2, r1 to r4, m1 to m6, f1 and f2 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
Applicant: LG Chem, Ltd.
Inventor： Ji Hoon Kim , Jaechol Lee , Yu Jin Woo , Sungkyoung Kang , Seung Jun Yoo , Dongyoon Khim
CPC classification number: C08G73/02 , C08G77/60 , H10K50/15 , H10K85/114 , H10K85/141 , H10K85/40 , H10K85/631
Abstract: 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.-
公开(公告)号：US20230140749A1
公开(公告)日：2023-05-04
申请号：US17800086
申请日：2021-02-17
Applicant: LG Chem, Ltd.
Inventor： Byeong Yun Lim , Jaechol Lee , Doowhan Choi , Yongwook Kim , Young Kwang Kim , Minseob Seo , Seung Jun Yoo
IPC: H10K85/60 , C07D487/04 , C09K11/06
Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: wherein L, L′, L1 to L3, Ar1 to Ar3, R1 to R3, n, and a to c 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
Applicant: LG CHEM, LTD.
Inventor： Bogyu Lim , Sang Ah Kim , Ji Hoon Kim , Seung Jun Yoo
Abstract: 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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