公开(公告)号：US20230309389A1

公开(公告)日：2023-09-28

申请号：US18182626

申请日：2023-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi INAYAMA ,  Eigo MIYAZAKI ,  Keisuke KORAI ,  Atsushi IMAMURA

IPC: H10K85/60 ,  C07D491/22 ,  C07D471/22 ,  C07D471/20 ,  C09K11/06

CPC classification number: H10K85/657 ,  C07D491/22 ,  C07D471/22 ,  H10K85/6572 ,  C07D471/20 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device:






wherein, in Formula 1, the substituents may be understood by referring to the detailed description.

公开(公告)号：US20230140682A1

公开(公告)日：2023-05-04

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 ,  H01L51/00

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：US20220213022A1

公开(公告)日：2022-07-07

申请号：US17560931

申请日：2021-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Fumiaki KATO ,  Tomoyuki KIKUCHI ,  Hiroko ENDO ,  Keigo FURUTA ,  Keisuke KORAI ,  Mitsunori ITO ,  Naotoshi SUGANUMA ,  Takao MOTOYAMA ,  Dae Young CHUNG ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM

IPC: C07C211/54 ,  H01L51/00 ,  C07C211/61 ,  C07D209/82

Abstract: Provided is a compound represented by Chemical Formula 1 capable of manufacturing an EL device by inkjet printing. In Chemical Formula 1, n is an integer of greater than or equal to 3 and less than or equal to 10, X is a group represented by Chemical Formula 2 and a plurality of X's may be the same or different from each other, and Y is a group represented by Chemical Formula 3 and a plurality of Y's may be the same or different from each other.

公开(公告)号：US20190185457A1

公开(公告)日：2019-06-20

申请号：US16220031

申请日：2018-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shiro IRISA ,  Keisuke KORAI ,  Mitsunori ITO

IPC: C07D403/10 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07D239/04 ,  C07D495/04 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D403/10 ,  C07D239/04 ,  C07D401/14 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07D495/04 ,  H01L51/0034 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

Abstract: A heterocyclic compound represented by Formula 1: (A)n-L,   Formula 1 wherein, in Formula 1, A, L, and n are the same as described in the specification.