公开(公告)号：US20230131934A1

公开(公告)日：2023-04-27

申请号：US18066085

申请日：2022-12-14

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Lichang ZENG ,  Chuanjun Xia

IPC分类号： H10K85/60 ,  C07D403/10

摘要： Novel host compounds consisting of carbazole and nitrile groups are disclosed. These compounds are useful in phosphorescent OLEDs.

公开(公告)号：US20230124428A1

公开(公告)日：2023-04-20

申请号：US17943919

申请日：2022-09-13

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Chun LIN ,  Zhiqiang JI ,  Lichang ZENG

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

摘要： A ligand for metal complexes are disclosed, in which an imidazole ring is fused to an aromatic ring as a substituent or an imidazole ring is fused to a six-member ring of the original ligand. The features of these elements within the ligand afford a better device performance in general OLED device.

公开(公告)号：US20220009954A1

公开(公告)日：2022-01-13

申请号：US17474113

申请日：2021-09-14

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Zhiqiang JI ,  Jui-Yi TSAI ,  Lichang ZENG ,  Alexey Borisovich DYATKIN ,  Walter YEAGER ,  Eric MARGULIES ,  Pierre-Luc T. BOUDREAULT

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

摘要： An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is

公开(公告)号：US20210351362A1

公开(公告)日：2021-11-11

申请号：US17366385

申请日：2021-07-02

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Lichang ZENG ,  Vadim ADAMOVICH ,  Chuanjun XIA ,  Michael WEAVER

IPC分类号： H01L51/00 ,  C09K11/02 ,  H05B33/20 ,  C09K11/06 ,  H01L51/50

摘要： A dual host system for OLEDs that contains hole-transporting indolocarbazole and electron-transporting indolocarbazole exhibiting superior performance in the OLEDs is disclosed.

公开(公告)号：US20190259957A1

公开(公告)日：2019-08-22

申请号：US16380057

申请日：2019-04-10

申请人： Universal Display Corporation

发明人： Lichang ZENG ,  Suman Layek ,  Pierre-Luc T. Boudreault ,  Zeinab Elshenawy ,  Gregg Kottas ,  Alexey Borisovich Dyatkin ,  Scott Joseph ,  Vadim Adamovich ,  Chuanjun Xia ,  Ting-Chih Wang ,  Walter Yeager

IPC分类号： H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D409/10 ,  C07D251/24 ,  C07D409/04 ,  C07D405/10 ,  C07D421/10

摘要： A composition of materials including a first compound having a structure according to Formula I

公开(公告)号：US20180130962A1

公开(公告)日：2018-05-10

申请号：US15692684

申请日：2017-08-31

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Zhiqiang JI ,  Lichang ZENG ,  Mingjuan SU

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

摘要： A composition that includes a first compound where the first compound is capable of functioning as an emitter in an organic light emitting device at room temperature is disclosed. A phosphorescent emitter compound useful in organic light emitting devices is disclosed where the compound has at least one aromatic ring and at least one substituent R, wherein each of the at least one R is directly bonded to one of the aromatic rings, wherein each of the at least one R has the formula of

公开(公告)号：US20170346022A1

公开(公告)日：2017-11-30

申请号：US15594743

申请日：2017-05-15

申请人： Universal Display Corporation

发明人： Bin MA ,  Alan DEANGELIS ,  Lichang ZENG ,  Chuanjun XIA ,  Jerald FELDMAN

IPC分类号： H01L51/00 ,  H01L27/32 ,  C07D487/04 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D487/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3213 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5376 ,  H05B33/14 ,  H05B33/20

摘要： Novel organic materials containing indolocarbazoles as donor connected with electron acceptors such as quinoxaline or dibenzoquinoxaline for PHOLED devices are disclosed.

公开(公告)号：US20170301870A1

公开(公告)日：2017-10-19

申请号：US15448092

申请日：2017-03-02

申请人： Universal Display Corporation

发明人： Lichang ZENG ,  Suman LAYEK ,  Chuanjun XIA ,  Zhiqiang JI ,  Edward BARRON

IPC分类号： H01L51/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC分类号： H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K11/07 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5016

摘要： Ligands with fused spirocyclic substitutions and metal complexes formed with such ligands and having improved performance in OLED applications are disclosed.

公开(公告)号：US20160260908A1

公开(公告)日：2016-09-08

申请号：US15040553

申请日：2016-02-10

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Lichang ZENG ,  Alexey Borisovich DYATKIN ,  Walter YEAGER ,  Zeinab ELSHENAWY ,  Chuanjun XIA

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D487/06 ,  C09K11/02

摘要： Organic compounds consisting of indolo[321-jk]carbazole and carbazole are disclosed. The compounds are useful as host materials in OLEDs and can improve OLED performance.

摘要翻译： 公开了由吲哚并[3,2-jk]咔唑和咔唑组成的有机化合物。 这些化合物可用作OLED中的主体材料，并且可以改善OLED性能。

公开(公告)号：US20140117343A1

公开(公告)日：2014-05-01

申请号：US14148003

申请日：2014-01-06

申请人： Universal Display Corporation

发明人： Lichang ZENG ,  Alexey DYATKIN ,  Gregg KOTTAS

IPC分类号： H01L51/00

CPC分类号： H01L51/0094 ,  C07F7/0805 ,  C07F7/0812 ,  H01L51/5012 ,  H01L51/5016

摘要： Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.

摘要翻译： 描述了新的芳基硅和芳基锗主体材料，特别是含有三亚苯基和芘片段的载体材料。 当用作OLED的发射层中的主体时，这些化合物改善OLED器件性能。