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：US20210249610A1

公开(公告)日：2021-08-12

申请号：US17159208

申请日：2021-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonghyuk KIM ,  Hosuk KANG ,  Sangmo KIM ,  Sungho NAM ,  Youngmok SON ,  Hasup LEE ,  Yeonsook CHUNG ,  Yongsik JUNG ,  Hyeonho CHOI

IPC: H01L51/00

Abstract: An organic light-emitting device may include: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer may include an emission layer, the emission layer may include a first compound, a second compound, and a fluorescent dopant, the first compound, the second compound, and the fluorescent dopant may be different from one another, the total weight of the first compound and the second compound may be greater than a weight of the fluorescent dopant, and the first compound may be a compound represented by Formula 1: Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US20250115625A1

公开(公告)日：2025-04-10

申请号：US18894588

申请日：2024-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Halim LEE ,  Sangmo KIM ,  Eunkyung LEE ,  Yusuke MARUYAMA ,  Soonok JEON ,  Hosuk KANG ,  Raesung KIM ,  Sungho NAM ,  Sooghang IHN ,  Jun CHWAE

IPC: C07F5/02 ,  C07B59/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60

Abstract: Provided are a condensed cyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device: wherein a detailed description of Formula 1 is provided in the present specification.

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：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

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

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.

公开(公告)号：US20240107875A1

公开(公告)日：2024-03-28

申请号：US18497143

申请日：2023-10-30

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

Inventor： Minsik MIN ,  Sangmo KIM ,  Hosuk KANG ,  Wook KIM ,  Sungho NAM ,  Hyejin BAE ,  Jhunmo SON ,  Yongsik JUNG ,  Jun CHWAE

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11

Abstract: Provided are the organometallic compound represented by Formula 1 and an organic light-emitting device including the same:




M, X1 to X4, X11, ring CY2 to ring CY4, T1, T2, R1 to R4, and a1 to a4 in Formula 1 are the same as described in the present specification.

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

IPC: H10K85/30 ,  C07F5/02 ,  C09K11/06

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.

公开(公告)号：US20210328157A1

公开(公告)日：2021-10-21

申请号：US17193089

申请日：2021-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hasup LEE ,  Sangmo KIM ,  Eunsuk Kwon ,  Jong Soo KIM ,  Sungho NAM ,  Minsik MIN ,  Hyejin BAE ,  Hyeonho CHOI

IPC: H01L51/00 ,  C09K11/06

Abstract: Provided is an organic light-emitting device including an emission layer that includes a sensitizer, a fluorescent emitter, and a host.

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.