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：US20190036039A1

公开(公告)日：2019-01-31

申请号：US16041085

申请日：2018-07-20

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

Inventor： Yongsik JUNG ,  Eunsuk KWON ,  Minsik MIN ,  Hyejin BAE ,  Virendra Kumar RAI ,  Jhunmo SON ,  Hasup Lee ,  Jongsoo KIM ,  Joonghyuk KIM

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by one of Formulae 1 to 4: wherein, in Formulae 1 to 4, groups and variables are the same as described in the specification.

公开(公告)号：US20220106345A1

公开(公告)日：2022-04-07

申请号：US17476662

申请日：2021-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyejin BAE ,  Joonghyuk KIM ,  Minsik MIN ,  Sangho PARK ,  Satoko ISHIBE ,  Sooghang IHN ,  Soonok JEON ,  Jun CHWAE ,  Hyesung CHOI

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M1(L11)n11(L12)n12   Formula 1 wherein L11 in Formula 1 is a ligand represented by Formula 1-1: wherein, in Formula 1-1, Ar1 is a phenyl group substituted with at least one of E1 and Ar2 is a phenyl group substituted with at least one E2, and the other substituents are described in the detailed description of the present specification.

公开(公告)号：US20210380620A1

公开(公告)日：2021-12-09

申请号：US17115865

申请日：2020-12-09

Applicant: Samsung Electronics Co., Ltd. ,  Kwangwoon University Industry-Academic Collaboration Foundation

Inventor： Sangmo KIM ,  Minsik MIN ,  Hyejin BAE ,  Jhunmo SON ,  Sangback LEE ,  Sanghyun LEE ,  Yunmi LEE ,  Yongsik Jung ,  Wataru SOTOYAMA ,  Youngmok SON ,  Jun CHWAE

IPC: C07F15/00 ,  H01L51/00 ,  C07F1/12

Abstract: Provided are an organometallic compound having a novel structure, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound.

公开(公告)号：US20210284906A1

公开(公告)日：2021-09-16

申请号：US17002953

申请日：2020-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungho NAM ,  Sangmo KIM ,  Jongsoo KIM ,  Jiwhan KIM ,  Minsik MIN ,  Youngmok SON ,  Hasup LEE ,  Sooghang IHN ,  Hyeonho CHOI

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

Abstract: Provided is an organic light-emitting device including an emission layer which includes a host, a fluorescent emitter, and a sensitizer, wherein the host, the fluorescent emitter, and the sensitizer are different from each other, a ratio of a fluorescence component emitted from the fluorescent emitter with respect to total emission components emitted from the emission layer is about 70% or more, and the absolute value of the difference between the highest occupied molecular orbital (HOMO) energy level of the fluorescent emitter and the HOMO energy level of the sensitizer is 0.5 eV or less.

公开(公告)号：US20230165136A1

公开(公告)日：2023-05-25

申请号：US18048113

申请日：2022-10-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Sooghang IHN ,  Sungho NAM ,  Eunsuk KWON ,  Hwangsuk KIM ,  Yeonsook CHUNG ,  Yongsik JUNG ,  Hyeonho CHOI ,  Minsik MIN ,  Hyejin BAE

IPC: H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0094 ,  H01L51/0087 ,  C09K11/06 ,  H01L51/008 ,  H01L51/5012

Abstract: Provided is an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode and including a host and a phosphorescent dopant, wherein a photoluminescence (PL) spectrum of the emission layer may include a first peak (Imax) having a maximum intensity and a second peak (I2nd) having a second highest intensity, and a rate of change of an intensity of the second peak of the emission layer may be greater than 0 percent (%) of an intensity of a second peak of a PL spectrum of the phosphorescent dopant.

公开(公告)号：US20220093878A1

公开(公告)日：2022-03-24

申请号：US17202464

申请日：2021-03-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Jiwhan KIM ,  Hyeonho CHOI ,  Hosuk KANG ,  Sangmo KIM ,  Juhyun KIM ,  Joonghyuk KIM ,  Sungho NAM ,  Yusuke MARUYAMA ,  Minsik MIN ,  Sangho PARK ,  Hyejin BAE ,  Sooghang IHN ,  Soonok JEON ,  Yongsik JUNG ,  Kyeongsik JU ,  Hyesung CHOI

IPC: H01L51/00

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

公开(公告)号：US20210043856A1

公开(公告)日：2021-02-11

申请号：US16987950

申请日：2020-08-07

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

Inventor： Minsik MIN ,  Wook KIM ,  Sangmo KIM ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hyejin BAE ,  Jhunmo SON ,  Hasup LEE ,  Yongsik JUNG

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1, wherein M1 is beryllium, magnesium, aluminum, calcium, titanium, manganese, cobalt, copper, zinc, gallium, germanium, zirconium, ruthenium, rhodium, palladium, silver, rhenium, platinum, or gold; A1 to A3 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; A4 is a 5-membered heterocyclic group; A5 is at least two rings of a C7-C30 carbocyclic group comprising a 6-membered carbocyclic group, or A5 is at least two rings of a C1-C30 heterocyclic group comprising a 6-membered carbocyclic group or a 6-membered heterocyclic group; X10, X20, X30, and X40 to X44 are each independently C or N; T1 to T3 are each independently a single bond, *—N[(L1)a1-(R1)b1]—*′, *—B(R1)—*′, *—P(R1)—*′, *—C(R1)(R2)—*′, *—Si(R1)(R2)—*′, *—Ge(R1)(R2)—*′, *—S—*′, *—Se—*′, *—O—*′, *—C(═O)—*′, *—S(═O)—*′, *—S(═O)2—*′, *—C(R1)═C(R2)—*′, *—C(═S)—*′, or *—C≡C—*′; and wherein the other 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：US20240076288A1

公开(公告)日：2024-03-07

申请号：US18380344

申请日：2023-10-16

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

Inventor： Minsik MIN ,  Eunsuk Kwon ,  Kyungdoc Kim ,  Inkoo KIM ,  Juhyun KIM ,  Joonghyuk KIM ,  Jhunmo SON ,  Yongsik JUNG

IPC: C07D405/10 ,  C07D403/10 ,  C07D409/10 ,  H10K85/60

CPC classification number: C07D405/10 ,  C07D403/10 ,  C07D409/10 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

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






wherein, in Formula 1,
Cz1 is a group represented by Formula 1A,
Het1 is a group represented by Formula 1B,
wherein, R1 to R10, R20, R30, R40, R50, and b10 to b50 are each independently the same as described in the detailed description of the specification.