公开(公告)号：US20180114484A1

公开(公告)日：2018-04-26

申请号：US15450505

申请日：2017-03-06

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UNIVERSITY OF UTAH RESEARCH FOUNDATION

Inventor： Ohyun KWON ,  Youngjae PARK ,  Hyun KOO ,  Byoungki CHOI ,  Zeev Valentine VARDENY ,  Chuang ZHANG ,  Dali SUN ,  Zhiyong PANG

IPC: G09G3/3233 ,  H01L27/32 ,  H01L43/08 ,  H01L51/50 ,  H01L51/56 ,  C09K11/06 ,  C09K11/02

CPC classification number: G09G3/3233 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1051 ,  G09G3/3208 ,  G09G2320/0646 ,  G09G2320/0666 ,  G09G2330/021 ,  H01L27/3225 ,  H01L43/08 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/56

Abstract: An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and intensity of a current passing through the magnetoresistive element due to the power source and a direction and intensity of a current passing through the organic light-emitting element due to the power source and the current source.

公开(公告)号：US20180062088A1

公开(公告)日：2018-03-01

申请号：US15672621

申请日：2017-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongsuk CHO ,  Sangdong KIM ,  Chul BAIK ,  Hyun KOO ,  Ohyun KWON ,  Byoungki CHOI

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016 ,  H01L2251/552 ,  H05B33/14

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：US20170346025A1

公开(公告)日：2017-11-30

申请号：US15387137

申请日：2016-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyuyoung HWANG ,  Ohyun KWON ,  Hyun KOO ,  Youngjae PARK ,  Kum Hee LEE ,  Aram JEON ,  Whail CHOI ,  Byoungki CHOI

IPC: H01L51/00 ,  C07D239/26 ,  C07D251/24 ,  C07F15/00 ,  C09K11/06 ,  C07D209/86 ,  C09K11/02 ,  C07D213/16 ,  C07D401/14 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07D209/86 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

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 organic layer further includes i) an organometallic compound represented by Formula 1, and ii) at least one selected from a first compound represented by Formula 51, a second compound represented by Formula 61, a third compound represented by Formula 81, and a fourth compound represented by Formula 91, wherein Formulae 1, 51, 61, 81, and 91 are the same as described in the specification.

公开(公告)号：US20170040551A1

公开(公告)日：2017-02-09

申请号：US15092120

申请日：2016-04-06

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

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：US20150144924A1

公开(公告)日：2015-05-28

申请号：US14553391

申请日：2014-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Changju SHIN ,  Byungku KIM ,  Youngkwon KIM ,  Changwoo KIM ,  Hyungsun KIM ,  Seungjae LEE ,  Eunsun YU ,  Byoungki CHOI ,  Kyuyoung HWANG

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016

Abstract: A condensed cyclic compound represented by Formula 1 wherein in Formula 1, groups X1 to X8, L11, L12, R11, R12 and variables a11, a12, b11, b12 are described in the specification.

Abstract translation: 由式1表示的缩合环状化合物，其中式1中的基团X1至X8，L11，L12，R11，R12和变量a11，a12，b11，b12在本说明书中描述。

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：US20230345814A1

公开(公告)日：2023-10-26

申请号：US18345302

申请日：2023-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongsuk CHO ,  Sangdong KIM ,  Chul BAIK ,  Hyun KOO ,  Ohyun KWON ,  Byoungki CHOI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H05B33/14 ,  C09K2211/185 ,  C09K2211/1029 ,  H10K50/11

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：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：US20220069237A1

公开(公告)日：2022-03-03

申请号：US17195743

申请日：2021-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo PARK ,  Sangdong KIM ,  Hyungjun KIM ,  Myungsun SIM ,  Byoungki CHOI

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

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M1(Ln1)n1(Ln2)3-n1  Formula 1 wherein, in Formula 1, Ln2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of the present specification: