公开(公告)号：US12010858B2

公开(公告)日：2024-06-11

申请号：US16364684

申请日：2019-03-26

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

Inventor： Joonghyuk Kim ,  Hosuk Kang ,  Sunghan Kim ,  Jongsoo Kim ,  Youngmok Son ,  Myungsun Sim ,  Sooghang Ihn

IPC: H10K50/11 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K102/00

CPC classification number: H10K50/11 ,  C09K11/06 ,  H10K85/342 ,  H10K85/6572 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90 ,  H10K2102/351

Abstract: An organic light-emitting device which 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 an emission layer includes a first material, a second material, and a third material satisfying certain conditions.

公开(公告)号：US20240182505A1

公开(公告)日：2024-06-06

申请号：US18495925

申请日：2023-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsik Min ,  Hwang Suk Kim ,  Hyejin Bae ,  Hyesung Choi ,  Hosuk Kang ,  Jong Soo Kim ,  Joonghyuk Kim ,  Youngmok Son ,  Joonghee Won ,  Daun Jeong ,  Yongsik Jung ,  Jun Chwae

IPC: C07F15/00 ,  H10K50/12 ,  H10K85/30

CPC classification number: C07F15/0086 ,  H10K50/121 ,  H10K85/346 ,  C07B2200/05

Abstract: An organometallic compound represented by Formula 1-1 or 1-2:






wherein, in Formulae 1-1 and 1-2, M is Pt or Pd; each of X1, X2, and X3 is carbon; X4 is nitrogen; T8 is O, S, N(R81), C(R81)(R82), or Si(R81)(R82); and the remaining substituent groups are as defined herein.

公开(公告)号：US20220310945A1

公开(公告)日：2022-09-29

申请号：US17469974

申请日：2021-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonsook Chung ,  Eunsuk Kwon ,  Hwangsuk Kim ,  Yongsik Jung ,  Hosuk Kang ,  Joonghyuk Kim ,  Sungho Nam ,  Youngmok Son ,  Sangyeon Hwang ,  Youngmo Sung

IPC: H01L51/00 ,  C07F7/08

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the heterocyclic compound: wherein, in Formula 1, X1 is Si or Ge, A4 is a group represented by Formula 2, and other substituents are the same as described in the detailed description:

公开(公告)号：US10957862B2

公开(公告)日：2021-03-23

申请号：US15597771

申请日：2017-05-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Sangmo Kim ,  Dalho Huh ,  Jhunmo Son ,  Miyoung Chae ,  Eunsuk Kwon ,  Hyunjung Kim ,  Saeyoun Lee ,  Soonok Jeon ,  Yeonsook Chung ,  Yongsik Jung ,  Youngmok Son ,  Namheon Lee

IPC: H01L29/08 ,  H01L51/00 ,  C07D209/86 ,  C07D209/88 ,  C07D401/10 ,  C07D403/10 ,  C07D471/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  H01L51/50

Abstract: A condensed cyclic 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：US10581000B2

公开(公告)日：2020-03-03

申请号：US14859815

申请日：2015-09-21

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

Inventor： Soonok Jeon ,  Sangmo Kim ,  Joonghyuk Kim ,  Youngseok Park ,  Youngmok Son ,  Yeonsook Chung ,  Yongsik Jung

IPC: H01L51/00 ,  C07D409/14 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, groups X1 to X3 and X11 to X18 are the same as described in the specification.

公开(公告)号：US10580997B2

公开(公告)日：2020-03-03

申请号：US15585829

申请日：2017-05-03

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jhunmo Son ,  Miyoung Chae ,  Dalho Huh ,  Eunsuk Kwon ,  Sangmo Kim ,  Hyunjung Kim ,  Youngmok Son ,  Namheon Lee ,  Saeyoun Lee ,  Soonok Jeon ,  Yeonsook Chung ,  Yongsik Jung

IPC: H01L51/50 ,  H01L51/00 ,  C07D491/048 ,  C07D495/04 ,  C09K11/02 ,  C09K11/06

Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, a1, a2, Ar1, Ar2, R1, and R2 are the same as described in the specification.

公开(公告)号：US10297777B2

公开(公告)日：2019-05-21

申请号：US15674550

申请日：2017-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo Kim ,  Hosuk Kang ,  Sunghan Kim ,  Joonghyuk Kim ,  Youngmok Son ,  Myungsun Sim ,  Namheon Lee ,  Sooghang Ihn

IPC: H01L51/50

Abstract: An organic light-emitting device includes a first electrode layer; a hole injection layer on the first electrode layer; a hole transport layer on the hole injection layer; an electron blocking layer on the hole transport layer, and including a plurality of layers; a light-emitting layer on the electron blocking layer; an electron transport layer on the light-emitting layer; an electron injection layer on the electron transport layer; and a second electrode layer on the electron transport layer, wherein the electron blocking layer has a highest occupied molecular orbital value which is lower than a highest occupied molecular orbital value of the hole transport layer, and the light-emitting layer has a HOMO value which is lower than a highest occupied molecular orbital value of the electron blocking layer.

公开(公告)号：US10240085B2

公开(公告)日：2019-03-26

申请号：US15245545

申请日：2016-08-24

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Sooghang Ihn ,  Dalho Huh ,  Namheon Lee ,  Jhunmo Son ,  Hosuk Kang ,  Sangmo Kim ,  Jongsoo Kim ,  Joonghyuk Kim ,  Hyunjung Kim ,  Youngmok Son ,  Myungsun Sim ,  Yeonsook Chung ,  Youngseok Park ,  Yongsik Jung

IPC: H01L51/50 ,  C09K11/06 ,  C09K11/02 ,  H05B33/14 ,  H01L51/00

Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.