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公开(公告)号：US20190165292A1
公开(公告)日：2019-05-30
申请号：US16197710
申请日：2018-11-21
发明人： Seokhwan HONG , Seungyeon KWAK , Hyun KOO , Sangdong KIM , Sungjun KIM , Jiwhan KIM , Sunghun LEE , Sukekazu ARATANI , Sunyoung LEE , Shingo ISHIHARA , Aram JEON , Byoungki CHOI
摘要： An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.
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公开(公告)号：US20190103568A1
公开(公告)日：2019-04-04
申请号：US16146244
申请日：2018-09-28
发明人： Kyuyoung HWANG , Seungyeon KWAK , Sunyoung LEE , Jungin LEE , Aram JEON , Yuri CHO , Seokhwan HONG , Ohyun KWON , Byoungki CHOI
摘要： An organometallic compound represented by Formula 1:2 wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20180114928A1
公开(公告)日：2018-04-26
申请号：US15730159
申请日：2017-10-11
发明人： Jungin LEE , Kyuyoung HWANG , Soyeon KIM , Hyeonho CHOI , Seungyeon KWAK , Yoonhyun KWAK , Sunghun LEE , Byoungki CHOI
IPC分类号： H01L51/00 , H01L51/50 , C07D401/14 , C09K11/87
CPC分类号： H01L51/0087 , C07D401/14 , C09K11/06 , C09K11/87 , C09K2211/185 , H01L51/50 , H01L51/5016
摘要： An organometallic compound, represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20180114484A1
公开(公告)日：2018-04-26
申请号：US15450505
申请日：2017-03-06
发明人： Ohyun KWON , Youngjae PARK , Hyun KOO , Byoungki CHOI , Zeev Valentine VARDENY , Chuang ZHANG , Dali SUN , Zhiyong PANG
CPC分类号： 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
摘要： 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.
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公开(公告)号：US20180062088A1
公开(公告)日：2018-03-01
申请号：US15672621
申请日：2017-08-09
发明人： Yongsuk CHO , Sangdong KIM , Chul BAIK , Hyun KOO , Ohyun KWON , Byoungki CHOI
CPC分类号： H01L51/0087 , C07F15/0086 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/5016 , H01L2251/552 , H05B33/14
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20170346025A1
公开(公告)日：2017-11-30
申请号：US15387137
申请日：2016-12-21
发明人： Kyuyoung HWANG , Ohyun KWON , Hyun KOO , Youngjae PARK , Kum Hee LEE , Aram JEON , Whail CHOI , Byoungki CHOI
IPC分类号： H01L51/00 , C07D239/26 , C07D251/24 , C07F15/00 , C09K11/06 , C07D209/86 , C09K11/02 , C07D213/16 , C07D401/14 , H01L51/50
CPC分类号： 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
摘要： 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.
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47.发明申请ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME 审中-公开有机化合物和有机发光装置，包括它们公开(公告)号：US20170040551A1
公开(公告)日：2017-02-09
申请号：US15092120
申请日：2016-04-06
发明人： Kyuyoung HWANG , Ohyun KWON , Yoonhyun KWAK , Kum Hee LEE , Hyeonho CHOI , Whail CHOI , Byoungki CHOI
CPC分类号： 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
摘要： 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.
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48.发明申请CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME 审中-公开浓缩环化合物和有机发光装置，包括它们公开(公告)号：US20150144924A1
公开(公告)日：2015-05-28
申请号：US14553391
申请日：2014-11-25
发明人： Changju SHIN , Byungku KIM , Youngkwon KIM , Changwoo KIM , Hyungsun KIM , Seungjae LEE , Eunsun YU , Byoungki CHOI , Kyuyoung HWANG
IPC分类号： H01L51/00
CPC分类号： H01L51/0072 , H01L51/006 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5016
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20240318078A1
公开(公告)日：2024-09-26
申请号：US18586037
申请日：2024-02-23
发明人： Byungjoon KANG , Sungmin KIM , Minjae SUNG , Gayoung SONG , Jungmin OH , Hyosan LEE , Byoungki CHOI , Cheol HAM , Kyuyoung HWANG
IPC分类号： C09K13/06 , H01L21/3213
CPC分类号： C09K13/06 , H01L21/32134
摘要： 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.
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公开(公告)号：US20230345814A1
公开(公告)日：2023-10-26
申请号：US18345302
申请日：2023-06-30
发明人： Yongsuk CHO , Sangdong KIM , Chul BAIK , Hyun KOO , Ohyun KWON , Byoungki CHOI
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , H05B33/14 , C09K2211/185 , C09K2211/1029 , H10K50/11
摘要： An organometallic compound represented by Formula 1:
wherein, in Formula 1, groups and variables are the same as described in the specification.
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