公开(公告)号：US11542252B2

公开(公告)日：2023-01-03

申请号：US16722308

申请日：2019-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Rie Sakurai ,  Keisuke Korai ,  Mitsunori Ito ,  Shiro Irisa ,  Norihito Ishii

IPC: C07D403/04 ,  C07D403/10 ,  H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.

公开(公告)号：US12178122B2

公开(公告)日：2024-12-24

申请号：US17111641

申请日：2020-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keisuke Korai ,  Atsushi Imamura ,  Jhunmo Son ,  Masaru Kinoshita ,  Mitsunori Ito ,  Norifumi Kishi ,  Rie Sakurai ,  Shiro Irisa ,  Masaki Numata

IPC: H10K85/60 ,  C07D403/14 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

Abstract: Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.

公开(公告)号：US12060344B2

公开(公告)日：2024-08-13

申请号：US18049734

申请日：2022-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Rie Sakurai ,  Keisuke Korai ,  Mitsunori Ito ,  Shiro Irisa ,  Norihito Ishii

IPC: C07D403/04 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

CPC classification number: C07D403/04 ,  H10K85/615 ,  H10K85/6572 ,  H10K50/11 ,  H10K2101/10

Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound:






L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.

公开(公告)号：US11706977B2

公开(公告)日：2023-07-18

申请号：US16244339

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi Inayama ,  Shiro Irisa ,  Keisuke Korai ,  Rie Sakurai ,  Mitsunori Ito ,  Masaki Numata

IPC: H10K85/60 ,  C07D403/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/82 ,  H10K50/813 ,  H10K71/00 ,  H10K71/12 ,  H10K71/16 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00 ,  H10K102/10

CPC classification number: H10K85/654 ,  C07D403/14 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/813 ,  H10K50/82 ,  H10K71/00 ,  H10K71/12 ,  H10K71/164 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2102/00 ,  H10K2102/103 ,  H10K2102/351

Abstract: A heterocyclic compound represented by Formula 1:






wherein, in Formula 1, groups and variables are the same as described in the specification.