公开(公告)号：US20240246953A1

公开(公告)日：2024-07-25

申请号：US18376400

申请日：2023-10-03

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co.,Ltd

Inventor： Sang-Beom KIM ,  Seon-Keun YOO ,  Young-Jun YU ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/60

CPC classification number: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/657

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20240237519A1

公开(公告)日：2024-07-11

申请号：US18489717

申请日：2023-10-18

Applicant: LG Display Co., Ltd. ,  LT Materials Co., Ltd.

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: H10K85/60 ,  C07D417/14 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D417/14 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20240092776A1

公开(公告)日：2024-03-21

申请号：US18212995

申请日：2023-06-22

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyung-Jin LEE ,  Won-Jang JEONG ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: C07D471/04 ,  C07D401/10 ,  C07D405/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/17 ,  H10K50/18 ,  H10K50/805 ,  H10K85/60

CPC classification number: C07D471/04 ,  C07D401/10 ,  C07D405/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/171 ,  H10K50/181 ,  H10K50/805 ,  H10K85/6572 ,  C07B2200/05

Abstract: Disclosed (or Provided) are a heterocyclic compound and an organic light emitting device including the same.

公开(公告)号：US20210234102A1

公开(公告)日：2021-07-29

申请号：US16649423

申请日：2018-09-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Han-Kook OH ,  Yun-Ji LEE ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI

IPC: H01L51/00 ,  C07D495/04 ,  C07D519/00 ,  C07D491/048

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：US20210202863A1

公开(公告)日：2021-07-01

申请号：US16649290

申请日：2018-09-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Yun-Ji LEE ,  Han-Kook OH ,  Hye-Su JI ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06

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：US20200339513A1

公开(公告)日：2020-10-29

申请号：US16957880

申请日：2018-12-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI ,  Joo-Dong LEE

IPC: C07D221/18 ,  H01L51/00 ,  C07D401/10 ,  C07D409/10 ,  C07D409/14 ,  C07D471/04 ,  C07D405/14 ,  C07D401/14 ,  C07D417/14

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