申请人:XEROX CORPORATION
公开号:EP0145400A2
公开(公告)日:1985-06-19
This invention is generally directed to fluorinated squaraine compositions of the formula:
wherein R,. R2, R3, and R4, are independently selected from alkyl groups, containing from about 1 to about 20 carbon atoms, and layered photoresponsive devices containing such compositions.
本发明一般涉及式中的氟化方碱组合物:
其中RR2、R3 和 R4 分别独立地选自含有约 1 至约 20 个碳原子的烷基,以及含有此类组合物的层状光致发光器件。