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公开(公告)号:US20190123288A1
公开(公告)日:2019-04-25
申请号:US16131266
申请日:2018-09-14
Applicant: Universal Display Corporation
Inventor: Pierre-Luc T. Boudreault , Hsiao-Fan Chen , Scott Joseph , Jason Brooks , Bert Alleyne , Daniel W. Silverstein
Abstract: A compound of Formula (I) Ring A, ring C, ring E and ring F are independently a 5-membered or 6-membered heterocyclic ring; ring B and ring D are independently a 5-membered, or 6-membered, carbocyclic or heterocyclic ring; and Z1 and Z2 are independently an anionic coordinating atom selected from the group consisting of C and N.
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公开(公告)号:US20180331306A1
公开(公告)日:2018-11-15
申请号:US15952817
申请日:2018-04-13
Applicant: Universal Display Corporation
Inventor: Hsiao-Fan Chen , Daniel W. Silverstein , Jason Brooks , Jerald Feldman
CPC classification number: H01L51/0087 , C07F15/0086 , C09K11/06 , C09K2211/1059 , C09K2211/185 , H01L51/5016 , H01L51/5024 , H01L51/5056
Abstract: The present invention includes novel metal complexes of 5H-benzimidazo[1,2-a]benzimidazole (“BimBim”) and related ligands. The novel ligands may coordinate to one or two metal centers. The metal complexes of the present invention comprising these ligands may be useful as emissive materials and n-dopants in OLED devices.
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