2,5-linked polyfluorenes for optoelectronic devices
申请人:General Electric Company
公开号:US07635792B1
公开(公告)日:2009-12-22
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.