公开(公告)号：US20230363273A1

公开(公告)日：2023-11-09

申请号：US18311575

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Giwook KANG ,  Hosuk KANG ,  Eunsuk KWON ,  Inkoo KIM ,  Joonghyuk KIM ,  Eunhye AN ,  Juhui YUN ,  Yeseul LEE ,  Hyoyoung LEE ,  Sooghang IHN ,  Dongjin JANG ,  Yeon Sook CHUNG ,  Kyeongsik JU ,  Eunjeong CHOI ,  Jun CHWAE

IPC: H10K85/60 ,  H10K85/40 ,  C09K11/06 ,  C09K11/02 ,  H10K85/30 ,  H10K50/12

CPC classification number: H10K85/6574 ,  H10K85/6572 ,  H10K85/6576 ,  H10K85/654 ,  H10K85/40 ,  C09K11/06 ,  C09K11/02 ,  H10K85/346 ,  H10K85/342 ,  H10K85/658 ,  H10K85/633 ,  H10K50/12 ,  C09K2211/1044 ,  C09K2211/1074

Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including a first electrode, a second electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:






wherein details of Formulae 1 and 2 are as described herein.

公开(公告)号：US20190157603A1

公开(公告)日：2019-05-23

申请号：US16161574

申请日：2018-10-16

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo KIM ,  Joonghyuk KIM ,  Namheon LEE ,  Inkoo KIM ,  Daun JEONG ,  Sunghan KIM ,  Myungsun SIM ,  Sooghang IHN

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first material not including an electron transport moiety, a second material including at least one electron transport moiety, a third material having reorganization energy of about 0.4 eV or more, and a light-emitting material, wherein the first material, the second material, the third material, and the light-emitting material are different from one another, and wherein a ratio of a light-emitting component emitted from the light-emitting material to a total of light-emitting components emitted from the emission layer is about 90% or more.

公开(公告)号：US20220213113A1

公开(公告)日：2022-07-07

申请号：US17562257

申请日：2021-12-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Norifumi KISHI ,  Mitsunori ITO ,  Atsushi IMAMURA ,  Eigo MIYAZAKI ,  Joonghyuk KIM ,  Inkoo KIM ,  Masaru KINOSHITA ,  Soonok JEON ,  Wataru SOTOYAMA ,  Yongsik JUNG

IPC: C07D487/22 ,  H01L51/00

Abstract: The present disclosure relates to a nitrogen-containing condensed cyclic compound having a particular structure and satisfying a particular condition. The present disclosure also relates to a fluorescence emitter that includes the nitrogen-containing condensed cyclic compound having a particular structure and is used together with a phosphorescent complex. In addition, the present disclosure relates to a material for the organic electroluminescent device, including the nitrogen-containing condensed cyclic compound having a particular structure and a phosphorescent complex. Moreover, the present disclosure relates to an organic electroluminescent device including the nitrogen-containing condensed cyclic compound, the fluorescence emitter, and the material for an organic electroluminescent device.

公开(公告)号：US20210171548A1

公开(公告)日：2021-06-10

申请号：US17104051

申请日：2020-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsik MIN ,  Hyejin BAE ,  Soonok JEON ,  Inkoo KIM ,  Jong soo KIM ,  Sungho NAM ,  Hyeonho CHOI

IPC: C07F1/10 ,  C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound and an electronic apparatus including the organic light-emitting device: Formula 1 may be understood by referring to the descriptions of Formula 1 provided herein.

公开(公告)号：US20230165130A1

公开(公告)日：2023-05-25

申请号：US17573736

申请日：2022-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangmo KIM ,  Yongsik JUNG ,  Eunsuk KWON ,  Juhyun KIM ,  Yusuke MARUYAMA ,  Eunkyung LEE ,  Inkoo KIM ,  Sungho NAM ,  Youngmok SON ,  Sooghang IHN

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/008 ,  C07F5/027 ,  C09K11/06 ,  H01L51/5016 ,  C09K2211/10 ,  H01L51/5028

Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device:






wherein Formulae 1-1 and 1-2 are respectively the same as described in the present specification.

公开(公告)号：US20220223804A1

公开(公告)日：2022-07-14

申请号：US17569882

申请日：2022-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonsook CHUNG ,  Hosuk KANG ,  Sangmo KIM ,  Inkoo KIM ,  Joonghyuk KIM ,  Hasup LEE ,  Daun JEONG ,  Yongsik JUNG ,  Hyeonho CHOI

IPC: H01L51/00

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer may include a host and a dopant, and the host may include at least one silane compound represented by Formula 1: wherein, in Formula 1, the substituents may be understood by referring to the detailed description.

公开(公告)号：US20190067599A1

公开(公告)日：2019-02-28

申请号：US16057929

申请日：2018-08-08

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Dmitry KRAVCHUK ,  Wook KIM ,  Juhyun KIM ,  Changho NOH ,  Sangho PARK ,  Satoko ISHIBE ,  Seokho KANG ,  Inkoo KIM ,  Jiho YOO ,  Dongseon LEE ,  Hasup LEE ,  Jun CHWAE

IPC: H01L51/00 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20240076288A1

公开(公告)日：2024-03-07

申请号：US18380344

申请日：2023-10-16

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Minsik MIN ,  Eunsuk Kwon ,  Kyungdoc Kim ,  Inkoo KIM ,  Juhyun KIM ,  Joonghyuk KIM ,  Jhunmo SON ,  Yongsik JUNG

IPC: C07D405/10 ,  C07D403/10 ,  C07D409/10 ,  H10K85/60

CPC classification number: C07D405/10 ,  C07D403/10 ,  C07D409/10 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device the heterocyclic compound represented by Formula 1:






wherein, in Formula 1,
Cz1 is a group represented by Formula 1A,
Het1 is a group represented by Formula 1B,
wherein, R1 to R10, R20, R30, R40, R50, and b10 to b50 are each independently the same as described in the detailed description of the specification.

公开(公告)号：US20230301179A1

公开(公告)日：2023-09-21

申请号：US17930434

申请日：2022-09-08

Applicant: Samsung Electronics Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Soonok JEON ,  Jihoon KANG ,  Junyeob LEE ,  Halim LEE ,  Inkoo KIM ,  Joonghyuk KIM ,  Yongsik JUNG ,  Hyeonho CHOI

IPC: H01L51/00 ,  C07D487/22 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C07D487/22 ,  C09K11/06 ,  H01L51/0072 ,  H01L51/5012

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






wherein descriptions of Formula 1 are as defined in the present specification.

公开(公告)号：US20230002398A1

公开(公告)日：2023-01-05

申请号：US17318939

申请日：2021-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Inkoo KIM ,  Sangmo KIM ,  Juhyun KIM ,  Yusuke MARUYAMA ,  Won-joon SON ,  Dmitry ANDROSOV ,  Hyeonho Choi

IPC: C07D487/22 ,  H01L51/00 ,  C07D487/16 ,  C07F5/02

Abstract: Disclosed are a heterocyclic compound represented by Formula 1-1 or 1-2, wherein, in Formulae 1-1 and 1-2, X1, CY1 to CY3, R1 to R3, and a1 to a3, are the same as described in the specification. Also disclosed is an organic light-emitting device including the same.