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：US20200091439A1

公开(公告)日：2020-03-19

申请号：US16564265

申请日：2019-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooghang IHN ,  Daun JEONG ,  Myungsun SIM ,  Hasup LEE ,  Eunsuk KWON ,  Sangmo KIM ,  Minsik MIN ,  Sangho PARK ,  Soonok JEON ,  Yeonsook CHUNG

IPC: H01L51/00 ,  C07D209/88 ,  C09K11/06

Abstract: An organic light-emitting device including a predetermined host and a thermally activated delayed fluorescence emitter.

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：US20250089564A1

公开(公告)日：2025-03-13

申请号：US18818813

申请日：2024-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonghee WON ,  Jong Soo KIM ,  Sungho NAM ,  Sangmo KIM ,  Joonghyuk KIM ,  Jiwhan KIM ,  Yusuke MARUYAMA ,  Yeonkyung LEE ,  Eunkyung LEE ,  Halim LEE ,  Sooghang IHN ,  Juhyung LIM ,  Soonok JEON ,  Daun JEONG ,  Yeon Sook CHUNG ,  Yongsik JUNG

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K101/00

Abstract: A light-emitting device, an electronic apparatus including the light emitting device, and a condensed cyclic compound represented by Formula 1. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer including an emission layer. The emission layer includes an emitter and one or more host(s) of number m1, m1 is an integer of 1 or more, and if m1 is 2 or more, two or more of the hosts are different from each other, the emitter and the host(s) m1 are different from each other, the emitter includes a condensed ring in which two or more monocyclic groups are condensed with each other, at least one of the monocyclic groups is a 6-membered ring including a boron atom, a nitrogen atom, and a carbon atom as ring-forming atoms, and at least one of the protection coefficient of the boron atom in the emitter is 0.7 or more. Formula 1 provided herein.

公开(公告)号：US20250040437A1

公开(公告)日：2025-01-30

申请号：US18787326

申请日：2024-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yusuke MARUYAMA ,  Sangmo KIM ,  Jiwhan KIM ,  Sungho NAM ,  Eunkyung LEE ,  Sooghang IHN ,  Daun JEONG ,  Yongsik JUNG ,  Jun CHWAE ,  Eunsuk KWON

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12

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

公开(公告)号：US20240023438A1

公开(公告)日：2024-01-18

申请号：US18151703

申请日：2023-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunkyung LEE ,  Yongsik JUNG ,  Sangmo KIM ,  Yusuke MARUYAMA ,  Jiwhan KIM ,  Sungho NAM ,  Sooghang IHN ,  Daun JEONG

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/11

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




The detailed description of Formula 1 is the same as described in the specification.

公开(公告)号：US20230363256A1

公开(公告)日：2023-11-09

申请号：US18311579

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Giwook KANG ,  Eunsuk KWON ,  Joonghyuk KIM ,  Hwang Suk KIM ,  Sungho NAM ,  Minsik MIN ,  Youngjin PARK ,  Hyejin BAE ,  Eunhye AN ,  Heechoon AHN ,  Hyunah UM ,  Joonghee WON ,  Dongjin JANG ,  Daun JEONG ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Eunjeong CHOI ,  Hyesung CHOI

IPC: H10K85/40 ,  H10K85/60 ,  H10K85/30

CPC classification number: H10K85/40 ,  H10K85/654 ,  H10K85/346 ,  H10K2101/10

Abstract: There are provided a composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound including at least one pyrrole-containing condensed cyclic group and a silicon-containing group, and not including an electron-transporting moiety, and a second compound including an azine group including at least one nitrogen, and not including a silicon-containing group.

公开(公告)号：US20230090659A1

公开(公告)日：2023-03-23

申请号：US17369111

申请日：2021-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsuk KWON ,  Sangmo KIM ,  Jong Soo KIM ,  Sungho NAM ,  Yusuke MARUYAMA ,  Hasup LEE ,  Sooghang IHN ,  Daun JEONG ,  Hyeonho CHOI

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

Abstract: Provided is 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 comprising an emission layer, wherein the organic layer includes at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20190393425A1

公开(公告)日：2019-12-26

申请号：US16452833

申请日：2019-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooghang IHN ,  Myungsun SIM ,  Daun JEONG ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hasup LEE ,  Soonok JEON ,  Yeonsook CHUNG ,  Yongsik JUNG

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

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 predetermined host and a thermally activated delayed fluorescence emitter.

公开(公告)号：US20190051832A1

公开(公告)日：2019-02-14

申请号：US16059503

申请日：2018-08-09

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

Inventor： Jongsoo KIM ,  Wonjoon SON ,  Daun JEONG ,  Sunghan KIM ,  Joonghyuk KIM ,  Youngmok SON ,  Myungsun SIM ,  Namheon LEE ,  Sooghang IHN

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

Abstract: An organometallic compound represented by Formula 1, wherein the organometallic compound has a horizontal orientation ratio of a transition dipole moment in a range of about 85 percent to about 100 percent: M(L1)n  Formula 1 wherein, in Formula 1, M is selected from a first-row transition metal of the Periodic Table of Elements, a second-row transition metal of the Periodic Table of Elements, and a third-row transition metal of the Periodic Table of Elements, n is 2 or 3, L1 is a bidentate organic ligand bound to M, wherein L1 does not comprise a fluoro group (—F), and wherein L1 groups in the number of n are identical to each other.