公开(公告)号：US20250011350A1

公开(公告)日：2025-01-09

申请号：US18701813

申请日：2023-05-16

Applicant: LG Chem, Ltd.

Inventor： Sejin Jung ,  Eunhye Kang ,  Shin Sung Kim ,  Ji Hoon Kim ,  Jiyeon Shin ,  Su Hun Jeong ,  Jaechol Lee ,  Jiyoung Lee

IPC: C07F9/46 ,  C07B59/00 ,  C07F11/00 ,  H10K50/16 ,  H10K50/17 ,  H10K71/12 ,  H10K71/40 ,  H10K85/60

Abstract: Provided are a compound of Chemical Formula 1, a coating composition including the same, an organic light emitting device including the same, and a method for manufacturing the same, wherein all the variables are described herein.

公开(公告)号：US20230309369A1

公开(公告)日：2023-09-28

申请号：US18018785

申请日：2021-08-13

Applicant: LG Chem, Ltd.

Inventor： Jiyoung Lee ,  Sungkyoung Kang ,  Gyoungsik Kim ,  Min Suk Jung ,  Jaesoon Bae ,  Jaechol Lee ,  Songrim Jang ,  Doowhan Choi ,  Jiyeon Shin ,  Eunhye Kang

IPC: H10K85/10 ,  H10K50/15 ,  H10K50/17 ,  H10K85/40

CPC classification number: H10K85/111 ,  H10K50/15 ,  H10K50/17 ,  H10K85/40

Abstract: The present disclosure relates to an organic light emitting device including an anode; a cathode; a light emitting layer provided between the anode and the cathode; a first organic material layer including a composition including a compound of Chemical Formula 1 or a cured material thereof provided between the light emitting layer and the anode; and a second organic material layer including a copolymer of Chemical Formula 3 or a cured material thereof provided between the first organic material layer and the light emitting layer,






wherein all the variables are described herein.

公开(公告)号：US11765921B2

公开(公告)日：2023-09-19

申请号：US16334537

申请日：2017-11-24

Applicant: LG Chem, Ltd.

Inventor： Ho Gyu Lee ,  Seog Jae Seo ,  Jaesoon Bae ,  Jaechol Lee ,  Min Ho Hwang ,  Jiyeon Shin ,  Se Jin Jung

IPC: H10K85/30 ,  H10K50/155 ,  C08K5/55 ,  C08K5/36 ,  C08K5/56 ,  C07F5/02 ,  C09D7/63 ,  C07C25/02 ,  C09D5/24 ,  H10K50/15 ,  H10K50/17 ,  H10K71/40 ,  H10K85/60 ,  C08K5/03 ,  H10K71/12 ,  H10K101/30

CPC classification number: H10K50/155 ,  C07C25/02 ,  C07F5/02 ,  C07F5/027 ,  C08K5/36 ,  C08K5/55 ,  C08K5/56 ,  C09D5/24 ,  C09D7/63 ,  H10K50/15 ,  H10K50/17 ,  H10K50/171 ,  H10K71/40 ,  H10K85/322 ,  H10K85/60 ,  H10K85/631 ,  H10K85/636 ,  H10K85/653 ,  H10K85/655 ,  H10K85/6572 ,  H10K85/6576 ,  C08K5/03 ,  H10K71/12 ,  H10K2101/30

Abstract: The present disclosure relates to an ionic compound, and a coating composition and an organic light emitting device including the same.

公开(公告)号：US11737300B2

公开(公告)日：2023-08-22

申请号：US16335044

申请日：2017-11-24

Applicant: LG Chem, Ltd.

Inventor： Ho Gyu Lee ,  Jaesoon Bae ,  Seog Jae Seo ,  Jaechol Lee ,  Jiyeon Shin ,  Leehyeon Baek

IPC: H10K50/155 ,  C08K5/55 ,  C08K5/36 ,  C08K5/56 ,  C07F5/02 ,  C09D7/63 ,  C07C25/02 ,  C09D5/24 ,  H10K50/15 ,  H10K50/17 ,  H10K71/40 ,  H10K85/60 ,  H10K85/30 ,  C08K5/03 ,  H10K71/12 ,  H10K101/30

CPC classification number: H10K50/155 ,  C07C25/02 ,  C07F5/02 ,  C07F5/027 ,  C08K5/36 ,  C08K5/55 ,  C08K5/56 ,  C09D5/24 ,  C09D7/63 ,  H10K50/15 ,  H10K50/17 ,  H10K50/171 ,  H10K71/40 ,  H10K85/322 ,  H10K85/60 ,  H10K85/631 ,  H10K85/636 ,  H10K85/653 ,  H10K85/655 ,  H10K85/6572 ,  H10K85/6576 ,  C08K5/03 ,  H10K71/12 ,  H10K2101/30

Abstract: The present disclosure relates to a coating composition and an organic light emitting device.

公开(公告)号：US20220238804A1

公开(公告)日：2022-07-28

申请号：US17614848

申请日：2020-08-12

Applicant: LG Chem, Ltd.

Inventor： Minho Hwang ,  Jiyoung Lee ,  Ho Gyu Lee ,  Seog Jae Seo ,  Kwanghyun Kim ,  Jaesoon Bae ,  Jaechol Lee ,  Jiyeon Shin ,  Keunsoo Lee

IPC: H01L51/00

Abstract: The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a cured product of a polymer containing a repeating unit represented by the following Chemical Formula 2-1 and a repeating unit represented by the following Chemical Formula 2-2: wherein all the variables are described herein.

公开(公告)号：US11196009B2

公开(公告)日：2021-12-07

申请号：US16326765

申请日：2017-11-24

Applicant: LG Chem, Ltd.

Inventor： Esder Kang ,  Young Kwang Kim ,  Jaesoon Bae ,  Jae Hak Jeong ,  Jiyeon Shin ,  Seog Jae Seo ,  Jaechol Lee ,  Sungkyoung Kang ,  Leehyeon Baek

IPC: H01L51/00 ,  C07D307/91 ,  C07C211/60 ,  C07C211/54 ,  C07C211/58 ,  C07D333/76 ,  H01L51/50 ,  H01L51/56

Abstract: The present specification provides a coating composition including a fluorene derivative, an organic light emitting device formed using the coating composition, and a method for manufacturing the same.

公开(公告)号：US11158833B2

公开(公告)日：2021-10-26

申请号：US16310971

申请日：2017-07-04

Applicant: LG Chem, Ltd.

Inventor： Seokhee Yoon ,  Jinseck Kim ,  Sungkyoung Kang ,  Donggu Lee ,  Hwakyung Kim ,  Jae Hak Jeong ,  Jiyeon Shin ,  Daeho Kim ,  Jaesoon Bae ,  Jaechol Lee

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/56

Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescence device including an organic metal complex including sulfur; and an organic solvent, a method for manufacturing an organic electroluminescence device using the same, and an organic electroluminescence device.

公开(公告)号：US20210175427A1

公开(公告)日：2021-06-10

申请号：US17047261

申请日：2019-08-16

Applicant: LG Chem, Ltd.

Inventor： Min Suk Jung ,  Esder Kang ,  Beomgoo Kang ,  Jaesoon Bae ,  Jaechol Lee ,  Jiyeon Shin ,  Seog Jae Seo ,  Hyungil Park ,  Byeong Yun Lim ,  Dowon Lim

IPC: H01L51/00 ,  C09D125/18 ,  C08F12/32 ,  C08F12/28 ,  C07C211/61 ,  C07D209/86 ,  C07C211/54 ,  C07D209/88 ,  C07D307/91

Abstract: The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same.

公开(公告)号：US20200291175A1

公开(公告)日：2020-09-17

申请号：US16652899

申请日：2019-07-31

Applicant: LG Chem, Ltd.

Inventor： Esder Kang ,  Jaesoon Bae ,  Jaechol Lee ,  Jiyeon Shin ,  Beomgoo Kang ,  Minseob Seo ,  Hyungil Park

IPC: C08G61/02 ,  H01L51/00

Abstract: The present invention provides a novel polymer and an organic light emitting device including the same.

公开(公告)号：US20200020873A1

公开(公告)日：2020-01-16

申请号：US16335965

申请日：2017-11-24

Applicant: LG Chem, Ltd.

Inventor： Ho Gyu Lee ,  Jaesoon Bae ,  Seog Jae Seo ,  Jaechol Lee ,  Jiyeon Shin ,  Leehyeon Baek

IPC: H01L51/50 ,  H01L51/00

Abstract: The present disclosure relates to an organic light emitting device.