公开(公告)号：US20160155963A1

公开(公告)日：2016-06-02

申请号：US14953104

申请日：2015-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Kum Hee LEE ,  Whail CHOI ,  Ohyun KWON ,  Hyeonho CHOI

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

CPC classification number: H01L51/0094 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/104 ,  C09K2211/1048 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L2251/552 ,  H01L2251/558

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US20240373743A1

公开(公告)日：2024-11-07

申请号：US18765591

申请日：2024-07-08

Applicant: Samsung Electronics Co., Ltd. ,  UNIVERSITAT DE BARCELONA

Inventor： Yongsik JUNG ,  Laura RODRIGUEZ RAURELL ,  Joao Carlos LIMA ,  Hyeonho Choi ,  Seungyeon KWAK ,  Kyuyoung HWANG

IPC: H10K85/30 ,  C07F1/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: An organometallic compound represented by Formula 1 wherein, M1 to M4 are each independently a first-row transition metal, a second-row transition metal, or a third-row transition metal; X1 and X2 are each independently C(R5)(R6), Si(R5)(R6), N(R5), O, S, Se, or Te; W1 to W4 are each independently N(R7)(R8), P(R7)(R8), S(R7), a C5-C60 carbocyclic group unsubstituted or substituted with at least one R10a, or a C1-C60 heterocyclic group unsubstituted or substituted with at least one R10a; L1 to L6 are each independently a C1-C30 alkylene group unsubstituted or substituted with at least one R10a, a C5-C60 carbocyclic group unsubstituted or substituted with at least one R10a, or a C1-C60 heterocyclic group unsubstituted or substituted with at least one R10a, a3 to a6 are each independently an integer from 0 to 3, and R1 to R8 and R10a in Formula 1 are as described herein.

公开(公告)号：US20240318078A1

公开(公告)日：2024-09-26

申请号：US18586037

申请日：2024-02-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungjoon KANG ,  Sungmin KIM ,  Minjae SUNG ,  Gayoung SONG ,  Jungmin OH ,  Hyosan LEE ,  Byoungki CHOI ,  Cheol HAM ,  Kyuyoung HWANG

IPC: C09K13/06 ,  H01L21/3213

CPC classification number: C09K13/06 ,  H01L21/32134

Abstract: An etching composition for a titanium-containing layer may include an oxidant, an inorganic acid, and a selective etching inhibitor. The inorganic acid may include phosphorus-based inorganic acid, chlorine-based inorganic acid, or fluorine-based inorganic acid, or any combination thereof. The selective etching inhibitor may include a polymer having a nitrogen-containing repeating unit.

公开(公告)号：US20230085905A1

公开(公告)日：2023-03-23

申请号：US17690268

申请日：2022-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon KWAK ,  Hyungjun KIM ,  Myungsun SIM ,  Kum Hee LEE ,  Sunghun LEE ,  Byoungki CHOI ,  Kyuyoung HWANG

IPC: H01L51/50

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device may include: an emission layer between a first electrode and a second electrode. The emission layer may include i) a first emission layer and ii) a second emission layer between the first emission layer and the second electrode, the first emission layer may be in direct contact with the second emission layer, the first emission layer may include a first dopant, a first hole-transporting compound, and a first electron-transporting compound, the second emission layer may include a second dopant, a second hole-transporting compound, and a second electron-transporting compound, the first dopant may be identical to the second dopant, and the first electron-transporting compound may be different from the second electron-transporting compound, electron mobility of the second electron-transporting compound may be greater than electron mobility of the first electron-transporting compound.

公开(公告)号：US20230048291A1

公开(公告)日：2023-02-16

申请号：US17931635

申请日：2022-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungin LEE ,  Kyuyoung HWANG ,  Soyeon KIM ,  Seongjun YOON ,  Sunghun LEE ,  Hyeonho CHOI ,  Byoungki CHOI ,  Yoonhyun KWAK

IPC: H01L51/00 ,  C09K11/06 ,  C07F15/00 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20220029112A1

公开(公告)日：2022-01-27

申请号：US17488778

申请日：2021-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonhyun KWAK ,  Kum Hee LEE ,  Whail CHOI ,  Kyuyoung HWANG ,  Seungyeon KWAK ,  Sangdong KIM ,  Sunghun LEE ,  Kyuhyun IM ,  Yongsuk CHO ,  Jongwon CHOI

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

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.

公开(公告)号：US20210091315A1

公开(公告)日：2021-03-25

申请号：US17103489

申请日：2020-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo PARK ,  Sangdong KIM ,  Soyeon KIM ,  Sukekazu ARATANI ,  Jungin LEE ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Ohyun KWON

IPC: H01L51/00 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, A1 to A4, M, and T1 to T3 are the same as described in the specification.

公开(公告)号：US20200212323A1

公开(公告)日：2020-07-02

申请号：US16815128

申请日：2020-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Kum Hee LEE ,  Jiyoun LEE ,  Aram JEON ,  Yoonhyun KWAK ,  Ohyun KWON ,  Sangdong KIM ,  Byoungki CHOI

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

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, CY1, R1 to R3, R11 to R13, R21, and b1 are the same as described in the specification.

公开(公告)号：US20190058144A1

公开(公告)日：2019-02-21

申请号：US16045876

申请日：2018-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun LEE ,  Sangdong KIM ,  Seungyeon KWAK ,  Hyun KOO ,  Jungin LEE ,  Kyuyoung HWANG

IPC: H01L51/50 ,  C07F15/00 ,  C09K11/06 ,  H01L51/00

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.

公开(公告)号：US20190036045A1

公开(公告)日：2019-01-31

申请号：US16043323

申请日：2018-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Seungyeon KWAK ,  Soyeon KIM ,  Sunyoung LEE ,  Jungin LEE ,  Hyeonho CHOI ,  Whail CHOI ,  Yoonhyun KWAK ,  Byoungki CHOI

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

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.