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：US20200295273A1

公开(公告)日：2020-09-17

申请号：US16887208

申请日：2020-05-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  DIC Corporation

Inventor： Eiji OTSUKI ,  Masanori WAKITA ,  Fumiaki KATO ,  Satoshi INAYAMA ,  Norihito ISHII ,  Katsunori SHIBATA ,  Mitsunori ITO

IPC: H01L51/00 ,  C09D11/52 ,  C09D11/38 ,  C07D209/82

Abstract: An ink composition for an organic light-emitting device, the ink composition including a luminescent host material and a solvent, wherein the luminescent host material includes at least one compound represented by Formula (1) and Formula (3), and wherein the solvent includes at least one selected from an aromatic ether, an aromatic ester, and an aromatic ketone: wherein, in Formulas (1) and (3), groups and variables are the same as described in the specification.

公开(公告)号：US20190173015A1

公开(公告)日：2019-06-06

申请号：US16201345

申请日：2018-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hiromasa SHIBUYA ,  Norihito ISHII ,  Yeong Suk CHOI ,  Yutaka MATSUO

IPC: H01L51/00 ,  H01L27/30 ,  H01L51/42 ,  C07D307/77

Abstract: Disclosed are a fullerene derivative including a substituent represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the fullerene derivative. In Chemical Formula 1, X, Ar, and R1 to R3 are the same as defined in the detailed description.

公开(公告)号：US20170183360A1

公开(公告)日：2017-06-29

申请号：US15391574

申请日：2016-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Norihito ISHII ,  Katsunori SHIBATA ,  Satoshi INAYAMA ,  Mitsunori ITO

IPC: C07D498/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D498/06 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5016

Abstract: A bicarbazole compound represented by Formula 1: [Ar1]n1-(L1)a1-[Ar2]n2   Formula 1 wherein in Formula 1, a1, Ar1, Ar2, L1, n1, and n2 are the same as described in the specification.

公开(公告)号：US20240247104A1

公开(公告)日：2024-07-25

申请号：US18530783

申请日：2023-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Fumiaki KATO ,  Masashi TSUJI ,  Norihito ISHII ,  Takahiro FUJIYAMA ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Ha Il KWON ,  Won Sik YOON

IPC: C08G73/02 ,  H10K50/15 ,  H10K71/10 ,  H10K85/10 ,  H10K85/60

CPC classification number: C08G73/02 ,  H10K50/15 ,  H10K71/10 ,  H10K85/111 ,  H10K85/615 ,  H10K85/631 ,  H10K85/6572

Abstract: A polymer compound including a structural unit represented by formula (1), and at least one of structural units represented by formula (2), formula (3), or formula (4), and a composition, an organic membrane, and an electroluminescence device including the polymer compound, and a method or producing the electroluminescence device are provided:

公开(公告)号：US20230212335A1

公开(公告)日：2023-07-06

申请号：US18150672

申请日：2023-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Norihito ISHII ,  Fumiaki KATO ,  Masashi TSUJI ,  Naotoshi SUGANUMA ,  Takahiro FUJIYAMA ,  Yusaku KONISHI ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM ,  Wonsik YOON ,  Yuho WON

IPC: C08F26/12 ,  H10K50/15 ,  H10K50/17 ,  H10K85/10

CPC classification number: C08F26/12 ,  H10K50/15 ,  H10K50/17 ,  H10K85/146

Abstract: As a technology capable of improving the durability of an electroluminescent device, for example, luminescence lifespan, a polymeric compound including a structural unit represented by Chemical Formula 1, or a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, and an electroluminescent device material or electroluminescent device including the same are provided:




In Chemical Formula 1 and Chemical Formula 2, R11 to R14 are not the same as R41 to R44.

公开(公告)号：US20230212334A1

公开(公告)日：2023-07-06

申请号：US18150337

申请日：2023-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Takahiro FUJIYAMA ,  Norihito ISHII ,  Fumiaki KATO ,  Masashi TSUJI ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM ,  Wonsik YOON ,  Yuho WON

IPC: C08F26/02 ,  C08F28/06 ,  H10K85/10 ,  H10K50/15 ,  H10K50/17

CPC classification number: C08F26/02 ,  C08F28/06 ,  H10K85/111 ,  H10K85/113 ,  H10K50/15 ,  H10K50/17 ,  H10K2102/331

Abstract: A polymer including a structural unit represented by Chemical Formula 1, an electroluminescence device material including the polymer, an electroluminescence device including the polymer or the electroluminescence device material, and an electronic device including the electroluminescence device are provided:




In Chemical Formula 1, the definition of each substituent is the same as described in the specification.

公开(公告)号：US20220195110A1

公开(公告)日：2022-06-23

申请号：US17559388

申请日：2021-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Norihito ISHII ,  Takahiro FUJIYAMA ,  Masashi TSUJI ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Dae Young CHUNG ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM ,  Fumiaki KATO

IPC: C08G61/12 ,  H01L51/00

Abstract: A copolymer, including a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, or a combination thereof: wherein R1, R2, R3, X1, X2, and Ar1 are as provided herein.

公开(公告)号：US20200207739A1

公开(公告)日：2020-07-02

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 ,  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：US20230126748A1

公开(公告)日：2023-04-27

申请号：US17899771

申请日：2022-08-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Masashi TSUJI ,  Norihito ISHII ,  Takahiro FUJIYAMA ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Fumiaki KATO

IPC: H01L51/00 ,  H01L51/50

Abstract: As a means for providing an electroluminescent device capable of achieving high luminance, high efficiency, and at the same time excellent device life-span, a polymer having an overlap index of greater than or equal to about 0.00001 and less than or equal to about 1.8, and a polymer including a structural unit represented by Chemical Formula (1) are provided: