专利号:WO-2009073246-A1 优先权日:2007-12-06 标 题 :Method for the synthesis of iridium (iii) complexes with sterically demanding ligands
专利号:US-9312503-B2 优先权日:2014-05-13 标 题 :Green light iridium (III) complex and a method of preparing the same 发明人:ZHAO QIANG; HUANG WEI; LIU SHUJUAN; WANG YIFAN; ZOU QINGHUA 权利人:SHENZHEN CHINA STAR OPTOELECT; SHENZHEN CHINA STAR OPTOELECT 摘要:The present invention provides a green light iridium (III) complex and a method of preparing the same, which has a formula as follows: n n n n n n n n n n n n wherein m is 2 or 3; at least one of Ar 1 , Ar 2 , Ar 3 , Ar 4 , and Ar 5 is a group containing fluorophenyl unit, which has a formula as follows: n n n n n n n n n n n n n n n n wherein R 1 , R 2 , R 3 , R 4 , R 5 are H, CH 3 , or FCF 3 , and at least one of R 1 , R 2 , R 3 , R 4 , R 5 is F or CF 3 . The green light iridium (III) complex of the present invention has higher light emitting efficiency; the method of preparing the same has tender reaction conditions, simple synthesis steps and easy to handle. Due to the fluorophenyl unit capable of transporting electrons introduced therein, carrier current mobility and exciton transporting equilibrium are increased to contribute better exciton recombination so as to enhance performance of an organic electroluminescent device.
专利号:US-2009124805-A1 优先权日:2006-12-08 标题 :Method for synthesis of iriduim (iii) complexes with sterically demanding ligands
专利号:US-8519130-B2 优先权日:2006-12-08 标 题 :Method for synthesis of iriduim (III) complexes with sterically demanding ligands 发明人:ALLEYNE BERT 权利人:ALLEYNE BERT; UNIVERSAL DISPLAY CORP 摘要:Phosphorescent materials and devices with improved device manufacturing, fabrication, stability, efficiency, and/or color.
专利号:TW-200925150-A 优先权日:2007-12-06 标 题 :Method for the synthesis of iridium (III) complexes with sterically demanding ligands