公开(公告)号：US06887972B2

公开(公告)日：2005-05-03

申请号：US09841705

申请日：2001-04-24

Applicant: Wei Huang ,  Wang Lin Yu ,  Jian Pei ,  Soo Jin Chua

Inventor： Wei Huang ,  Wang Lin Yu ,  Jian Pei ,  Soo Jin Chua

IPC: H01L51/30 ,  H01L51/50 ,  C08G73/00

CPC classification number: H01L51/0039 ,  H01L51/0035 ,  H01L51/0043 ,  H01L51/5012 ,  Y10S428/917

Abstract: A polymeric material comprising alternate substituted fluorene and phenylene units, as represented by the following formula wherein R1, R2, R3 and R4, which may be identical or different, are each selected from the group consisting of H, a (C1-C22) linear or branched alkyl, alkoxy or oligo (oxyetylene) group, a (C6-C30) cycloalkyl group, and an unsubstituted or substituted aryl group, and n is from about 3 to about 5000.

Abstract translation: 包含交替取代的芴和亚苯基单元的聚合物材料，如下式所示：其中R 1，R 2，R 3和R 3， 其可以相同或不同，各自选自H，直链或支链的H（C 1 -C 12 -C 22） 烷基，烷氧基或低聚（亚乙烯基），（C 6 -C 30）环烷基和未取代或取代的芳基，n为约3〜 约5000。