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公开(公告)号:US20160351812A1
公开(公告)日:2016-12-01
申请号:US15147557
申请日:2016-05-05
发明人: Siu Tung LAM , Raymond KWONG , Chi Hang LEE , Kit Yee TSANG
CPC分类号: H01L51/0085 , C09K11/025 , C09K11/06 , C09K2211/185 , H01L51/5016
摘要: A compound containing a partial structure of Formula I: is provided. In the structure of Formula I, M is a metal with an atomic number of at least 40; RA, RB, and RC are each independently 5 or 6 membered aryl or heteroaryl rings; R1, R2, R3, and A are each independently selected from a variety of substituents and combinations thereof; A is optionally bonded to RA or RC to form a fused ring; X1 is B, C, N, O, S or Se; X2-X7 are independently B, C or N; and Y1-Y2 are independently C or N. Formulations and devices, such as an OLEDs, that include the compound containing a structure of Formula I are also described.
摘要翻译: 被提供。 在式I的结构中,M是原子序数至少为40的金属; RA,RB和RC各自独立地为5或6元芳基或杂芳基环; R1,R2,R3和A各自独立地选自多种取代基及其组合; A任选地与RA或RC键合形成稠环; X1是B,C,N,O,S或Se; X2-X7独立地为B,C或N; Y1-Y2独立地为C或N.还描述了包含含有式I结构的化合物的制剂和器件,例如OLED。
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公开(公告)号:US20150236268A1
公开(公告)日:2015-08-20
申请号:US14705103
申请日:2015-05-06
发明人: Raymond KWONG , Siu Tung LAM , Chi Hang LEE , Sze Kui LAM
IPC分类号: H01L51/00 , C07D209/86 , C07D409/04 , C07D409/14 , C07D405/04 , C09K11/06
CPC分类号: H01L51/0061 , C07D209/86 , C07D405/04 , C07D409/04 , C07D409/14 , C09K11/06 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0054 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5004 , H01L51/5016 , H01L51/5064 , H01L51/5088 , H01L51/5206 , H01L51/5221
摘要: Novel diarylamino phenyl carbazole compounds are provided. By appropriately selecting the nature of the diarylamino substituent and the substitution on the carbazole nitrogen, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.
摘要翻译: 提供了新的二芳基氨基苯基咔唑化合物。 通过适当选择二芳基氨基取代基的性质和在咔唑氮上的取代,可以获得具有适当的HOMO和LUMO能的化合物用作二次空穴传输层中的材料。
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公开(公告)号:US20170352809A1
公开(公告)日:2017-12-07
申请号:US15583429
申请日:2017-05-01
发明人: Chi Hang LEE , Siu Tung LAM , Raymond KWONG
CPC分类号: H01L51/008 , C07F5/02 , C09K11/025 , C09K11/06 , C09K2211/10 , C09K2211/18 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5096
摘要: New organic materials having polyaromatic structure containing boron and high triplet energy are disclosed. The high triplet energy materials are useful as host materials in PHOLEDs and improve device quantum efficiency and stability.
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公开(公告)号:US20160276604A1
公开(公告)日:2016-09-22
申请号:US14659228
申请日:2015-03-16
发明人: Raymond KWONG , Kit Yee TSANG , Siu Tung LAM
CPC分类号: H01L51/0094 , C07F7/0814 , C07F7/0816 , C07F7/30 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1044 , C09K2211/185 , H01L27/3244 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5016
摘要: A compound having the structure of Formula I is disclosed, where Ga has the structure and Gb has the structure In the structure of Formula I, Z is selected from Si and Ge; Xa and Xb are independently selected from the group consisting of O, S, and Se; the Y and Z atoms forming the six-membered rings in Formula I, Ga, and Gb are each independently selected from C or N; each R1, R2, Ra1, Ra2, Rb1, and Rb2 is independently selected from a variety of substituents; at least one Ra1 is La-Aa; at least one Rb1 is Lb-Ab; Aa and Ab are each independently selected from carbazole, dibenzofuran, dibenzothiophene, dibenzoselenophene, triphenylene, and nitrogen-substituted variants thereof, which are optionally further substituted; and La and Lb are each independently an organic linker. Formulations and devices, such as an OLEDs, that include the compound of Formula I are also described.
摘要翻译: 在式I的结构中,Z选自Si和Ge; Xa和Xb独立地选自O,S和Se; 在式I,Ga和Gb中形成六元环的Y和Z原子各自独立地选自C或N; 每个R 1,R 2,R 1a,R 2a,R b1和R b2独立地选自多种取代基; 至少一个Ra1是La-Aa; 至少一个Rb1是Lb-Ab; Aa和Ab各自独立地选自任选进一步取代的咔唑,二苯并呋喃,二苯并噻吩,二苯并硒吩,三亚苯和其氮取代的变体; 而La和Lb各自独立地为有机连接体。 还描述了包括式I化合物的制剂和装置,例如OLED。
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公开(公告)号:US20170098790A1
公开(公告)日:2017-04-06
申请号:US15285638
申请日:2016-10-05
发明人: Raymond KWONG , Kit Yee TSANG , Siu Tung LAM , Chi Hang LEE , Sze Kui LAM
CPC分类号: H01L51/0085 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/185 , H01L51/5016
摘要: Ir phenyl parazole complexes substituted with strong electron withdrawing group such as cyano group resulted in enhancing the metal to ligand charge transfer (MLCT) which in turn resulted in enhanced emission efficiency and red shifted emission.
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公开(公告)号:US20160351811A1
公开(公告)日:2016-12-01
申请号:US15147543
申请日:2016-05-05
发明人: Siu Tung LAM , Raymond KWONG , Chi Hang LEE , Kit Yee TSANG
CPC分类号: H01L51/008 , C07F5/02 , C07F5/022 , C07F5/027 , C07F5/05 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1044 , C09K2211/185 , H01L51/0071 , H01L51/0073 , H01L51/0085 , H01L51/5012 , H01L51/5016
摘要: A compound having a structure of Formula I: is described. In the structure of Formula I, RA, RB, and RC are each independently 5 or 6 membered aryl or heteroaryl rings; R1, R2, R3, and A are selected from a variety of substituents, including being joined or fused to form a ring; A is optionally bonded to at least one benzo or azabenzo ring to form fused rings; X1 is B, C, N, O, S or Se; and X2-X7 are independently B, C or N. Formulations and devices, such as an OLEDs, that include the compound containing a structure of Formula I are also described.
摘要翻译: 被描述。 在式I的结构中,RA,RB和RC各自独立地为5或6元芳基或杂芳基环; R1,R2,R3和A选自多种取代基,包括连接或稠合形成环; A任选地与至少一个苯并或氮杂苯环结合形成稠环; X1是B,C,N,O,S或Se; X2-X7独立地为B,C或N.还描述了包括含有式I结构的化合物的制剂和器件,例如OLED。
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公开(公告)号:US20160218303A1
公开(公告)日:2016-07-28
申请号:US14982109
申请日:2015-12-29
发明人: Raymond KWONG , Sze Kui LAM , Siu Tung LAM , Kit Yee TSANG , Chi Hang LEE , Geza SZIGETHY
CPC分类号: H01L51/0085 , C07F15/0033 , C09K11/025 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , C09K2211/186 , C09K2211/188 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5016
摘要: A family of phosphorescent emitter compounds containing a carbene ligand LA selected from the group consisting of: is disclosed. These compounds enhance the performance of OLEDs when incorporated therein.
摘要翻译: 公开了一种含有选自以下组中的卡宾配体LA的磷光发射体化合物。 当掺入其中时,这些化合物增强了OLED的性能。
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公开(公告)号:US20150311449A1
公开(公告)日:2015-10-29
申请号:US14264787
申请日:2014-04-29
发明人: Tzu-Chin YEH , Ken-Tsung WONG , Raymond KWONG , Siu Tung LAM , Chi Hang LEE
IPC分类号: H01L51/00 , C09K11/06 , C07D471/04
CPC分类号: H01L51/0072 , C07D471/04 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0061 , H01L51/0073 , H01L51/0074 , H01L51/5012
摘要: A compound that has the structure according to Formula 1: as well as, devices and formulations containing the compound of Formula 1 are disclosed. In the compound of Formula 1: X1, X2, X3, X4, X5, and X6 are independently selected from the group consisting of C—R and N; each R is independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and at least one R comprises a donor group with at least two electron donating nitrogens.
摘要翻译: 公开了具有式1结构的化合物,以及包含式1化合物的装置和制剂。 在式1化合物中,X 1,X 2,X 3,X 4,X 5和X 6独立地选自C-R和N; 每个R独立地选自氢,氘,卤素,烷基,环烷基,杂烷基,芳烷基,烷氧基,芳氧基,氨基,甲硅烷基,烯基,环烯基,杂烯基,炔基,芳基,杂芳基,酰基,羰基,羧酸 ,酯,腈,异腈,硫烷基,亚磺酰基,磺酰基,膦基及其组合; 并且至少一个R包括具有至少两个给电子氮的供体基团。
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