Fluorene compounds containing various functional groups, polymers thereof and el element using the same
申请人:——
公开号:US20030091859A1
公开(公告)日:2003-05-15
The present invention relates to fluorene compounds and polymers thereof, having various structures and functional groups, and capable of being used as a luminescent material for organic and polymer-based electro-luminescence (EL) element and other optical element, and to an EL element using the same as a luminescent material.
Dibenzodiazocine polymers, methods for producing dibenzodiazocine polymers, products formed from dibenzodiazocine polymers, and uses for such dibenzodiazocine polymers are provided.
Monomers suitable for use in preparing fluorinated polyquinolines
申请人:HITACHI CHEMICAL CO., LTD.
公开号:EP0752440A1
公开(公告)日:1997-01-08
The present invention relates to specific monomers containing a hexafluoroisopropylidene group suitable for use in preparing fluorinated polyquinolines.