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1.发明公开公开(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
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.
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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.
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公开(公告)号：US20240397820A1
公开(公告)日：2024-11-28
申请号：US18663694
申请日：2024-05-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soonok JEON , Sangmo KIM , Yusuke MARUYAMA , Eunkyung LEE , Halim LEE , Jiwhan KIM , Sungho NAM , Joonghee WON , Sooghang IHN , Yongsik JUNG
Abstract: Provided are a condensed polycyclic compound, a light-emitting device including the condensed polycyclic compound, and an electronic apparatus including the light-emitting device, wherein the condensed polycyclic compound which does not include a metal and includes a condensed ring, wherein the condensed ring includes a 9-membered ring including nitrogen and carbon as ring-forming atoms and a 6-membered ring including nitrogen, carbon, and boron as ring-forming atoms, wherein the 9-membered ring and the 6-membered ring are condensed with each other while sharing a nitrogen and a carbon.
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公开(公告)号：US20240040924A1
公开(公告)日：2024-02-01
申请号：US18063769
申请日：2022-12-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangmo KIM , Hyeonho CHOI , Yusuke MARUYAMA , Joonghee WON , Eunkyung LEE , Yongsik JUNG , Jiwhan KIM , Sungho NAM , Sooghang IHN
CPC classification number: H01L51/008 , C07F5/027 , C09K11/06 , 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 the substituents in Formula 1 are as described in the present specification.
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