公开(公告)号：US20240130232A1

公开(公告)日：2024-04-18

申请号：US18225831

申请日：2023-07-25

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyun-Joo LEE ,  Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6576 ,  H10K50/12

Abstract: The present specification relates to a heterocyclic compound, an organic light emitting device, and a composition for an organic material layer of an organic light emitting device.

公开(公告)号：US20240043411A1

公开(公告)日：2024-02-08

申请号：US18038852

申请日：2021-10-21

Applicant: LT MATERIALS CO., LTD.

Inventor： Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM

IPC: C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C07D495/04 ,  C07D491/048 ,  H10K50/11 ,  H10K50/18 ,  H10K50/17 ,  H10K85/60

CPC classification number: C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C07D495/04 ,  C07D491/048 ,  H10K50/11 ,  H10K50/181 ,  H10K50/171 ,  H10K85/657

Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

公开(公告)号：US20220320442A1

公开(公告)日：2022-10-06

申请号：US17608799

申请日：2020-10-07

Applicant: LT MATERIALS CO., LTD.

Inventor： Su-Yeon KIM ,  Seung-Gyu YANG ,  Young-Seok NO ,  Geon-Yu PARK ,  Dong-Jun KIM

IPC: H01L51/00 ,  H01L51/56 ,  C07D405/14 ,  C07D409/14 ,  C07D405/04 ,  C07D209/86

Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

公开(公告)号：US20210188816A1

公开(公告)日：2021-06-24

申请号：US17054355

申请日：2019-06-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Geon-Yu PARK ,  Seung-Gyu YANG ,  Eui-Jeong CHOI ,  Dong-Jun KIM

IPC: C07D403/10 ,  H01L51/00 ,  C07D209/82 ,  C07D409/14 ,  C07D405/14 ,  C07D403/14 ,  C07D491/048 ,  C07D495/04 ,  C07D487/04 ,  C07D251/24

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.

公开(公告)号：US20240389455A1

公开(公告)日：2024-11-21

申请号：US18289357

申请日：2022-01-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Young-Beom SEO ,  Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/14 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  H10K50/12

Abstract: The present application provides a heterocyclic compound, an organic light emitting device in which the heterocyclic compound is contained in an organic material layer and a composition for an organic material layer of the organic light emitting device.

公开(公告)号：US20220340550A1

公开(公告)日：2022-10-27

申请号：US17608881

申请日：2020-10-07

Applicant: LT MATERIALS CO., LTD.

Inventor： Seung-Gyu YANG ,  Su-Yeon KIM ,  Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM

IPC: C07D405/14 ,  C07F9/40 ,  C07D409/14 ,  C07F7/08 ,  C07D405/04 ,  C07D487/04 ,  C07D495/04 ,  C07D491/048 ,  C07D209/82 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56

Abstract: The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.

公开(公告)号：US20210179596A1

公开(公告)日：2021-06-17

申请号：US17058199

申请日：2019-06-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Geon-Yu PARK ,  Su-Yeon KIM ,  Dong-Jun KIM

IPC: C07D409/14 ,  C07D409/04 ,  C07D405/14 ,  C07D405/04 ,  C07D403/04 ,  H01L51/00

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

公开(公告)号：US20210057651A1

公开(公告)日：2021-02-25

申请号：US16938147

申请日：2020-07-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Seok-Hyeon YU ,  Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

Abstract: The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.

公开(公告)号：US20230337533A1

公开(公告)日：2023-10-19

申请号：US18011925

申请日：2021-07-21

Applicant: LT MATERIALS CO., LTD.

Inventor： Eui-Jeong CHOI ,  Young-Seok NO ,  Geon-Yu PARK ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/06 ,  C07D407/14

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C09K11/06 ,  C07D407/14 ,  H10K85/6574 ,  H10K50/11

Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.

公开(公告)号：US20220315541A1

公开(公告)日：2022-10-06

申请号：US17616304

申请日：2020-11-16

Applicant: LT MATERIALS CO., LTD.

Inventor： Geon-Yu PARK ,  Dong-Jun KIM

IPC: C07D251/24 ,  C07D405/10 ,  C07D403/10 ,  C07F7/08 ,  C07F9/28 ,  C07D409/10 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07D471/04 ,  C07D213/16 ,  C07D239/26 ,  C07D235/08 ,  C07C15/38 ,  C07D307/91 ,  C07D333/76 ,  C07D209/82 ,  C07C255/50 ,  C07C211/54 ,  C07D409/14 ,  H01L51/00

Abstract: The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.