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：US20230097701A1

公开(公告)日：2023-03-30

申请号：US17860399

申请日：2022-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Eunsuk KWON ,  Hwang Suk KIM ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Soonok JEON ,  Hyeongmin KIM ,  Heechoon AHN ,  Hyunah UM ,  Yeseul LEE ,  Hosuk KANG ,  Joonghyuk KIM ,  Jiwhan KIM ,  Sungho NAM ,  Sangho PARK ,  Youngmok SON ,  Sooghang IHN ,  Hyeonho CHOI

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device including: a first electrode and a second electrode each having a surface opposite the other; and an intermediate layer disposed between the first electrode and the second electrode, the intermediate layer including a first compound and a second compound, wherein the first compound includes a first silyl group-containing group and at least two carbazole-derived groups, wherein one carbazole-derived group of the at least two carbazole-derived groups is bonded via a N atom to another carbazole-derived group, the second compound includes a second silyl group-containing group, a triazine group, and a carbazole-derived group, and at least one of the first compound or the second compound has a triplet (T1) energy level of 2.81 eV or more.

公开(公告)号：US20230019868A1

公开(公告)日：2023-01-19

申请号：US17692345

申请日：2022-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwang Suk KIM ,  Hosuk KANG ,  Eunsuk KWON ,  Joonghyuk KIM ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Kyeongsik JU ,  Sangyeon HWANG ,  Satoko ISHIBE ,  Jun CHWAE

IPC: H01L51/00 ,  C07F7/08

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

公开(公告)号：US20230363272A1

公开(公告)日：2023-11-09

申请号：US18311568

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Giwook KANG ,  Eunsuk KWON ,  Joonghyuk KIM ,  Hyeongmin KIM ,  Yusuke MARUYAMA ,  Youngmok SON ,  Eunhye AN ,  Satoko ISHIBE ,  Sooghang IHN ,  Dongjin JANG ,  Soonok JEON ,  Yeon Sook CHUNG ,  Eunjeong CHOI ,  Jiyong CHOI ,  Moran HA

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06 ,  C07F7/08 ,  H10K85/40

CPC classification number: H10K85/6574 ,  C07D405/14 ,  C09K11/06 ,  H10K85/6572 ,  C07F7/0812 ,  H10K85/40 ,  H10K50/121

Abstract: 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：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：US20240276875A1

公开(公告)日：2024-08-15

申请号：US18413103

申请日：2024-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Giwook KANG ,  Eunsuk KWON ,  Eunhye AN ,  Dongjin JANG ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Eunjeong CHOI

IPC: H10K85/60 ,  C07D209/86 ,  C07D403/14 ,  C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K101/00

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C07D403/14 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/654 ,  C09K2211/1018 ,  H10K50/121 ,  H10K2101/90

Abstract: A composition includes a first compound represented by Formula 1 and a second compound including an azine group including at least one nitrogen, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device:




wherein the detailed description of Formula 1 is provided herein.

公开(公告)号：US20230363274A1

公开(公告)日：2023-11-09

申请号：US18311993

申请日：2023-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunjeong Choi ,  Giwook KANG ,  Eunsuk KWON ,  Eunhye AN ,  Dongjin JANG ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Hosuk KANG ,  Bongok KIM ,  Joonghyuk KIM ,  Younjin CHO

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D405/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K50/12

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






wherein details of Formula 1 are as described herein.

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：US20230363268A1

公开(公告)日：2023-11-09

申请号：US18311560

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeon Sook CHUNG ,  Eunjeong CHOI ,  Eunhye AN ,  Heechoon AHN ,  Giwook KANG ,  Eunsuk KWON ,  Yeseul LEE ,  Dongjin JANG ,  Seowon CHO ,  Yongsik JUNG ,  Hwang Suk KIM ,  Hyeonho CHOI ,  Byoungki CHOI

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/06

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C09K11/06 ,  H10K50/12

Abstract: 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 a detailed description of Formula 1 is provided in the specification.

公开(公告)号：US20230363255A1

公开(公告)日：2023-11-09

申请号：US18068734

申请日：2022-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsuk KWON ,  Sangho PARK ,  Eunhye AN ,  Jong Soo KIM ,  Hwang Suk KIM ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Giwook KANG ,  Eunjeong CHOI

IPC: H10K85/40 ,  C07F7/08

CPC classification number: H01L51/0094 ,  C07F7/0812 ,  H01L51/5028

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




The details of Formula 1 are as described herein.