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NOVEL POLYESTER HAVING .PI.-CONJUGATED GROUP IN SIDE CHAIN AND CHARGE TRANSPORTING MATERIAL USING THE SAME

Foreign code F110004434
File No. K05306CA
Posted date Jul 15, 2011
Country Canada
Application number 2485512
Gazette No. 2485512
Gazette No. 2485512
Date of filing May 7, 2003
Gazette Date Nov 20, 2003
Gazette Date Mar 22, 2011
Priority data
  • P2002-132598 (May 8, 2002) JP
Title NOVEL POLYESTER HAVING .PI.-CONJUGATED GROUP IN SIDE CHAIN AND CHARGE TRANSPORTING MATERIAL USING THE SAME
Abstract

A polyester expressed by the following structural formula 1, and a charge transport material obtained by adding an electron acceptor compound or an electron donor compound to this polyester. (see above formula) In the aforesaid structural formula, Ar is an aromatic group and this aromatic group may contain a heterocyclic ring. R1 is a carbon atom or absent (direct bond), R2-R9 are hydrogen atoms, electron donor groups or electron attracting groups, R20, R21 are hydrogen atoms or organic groups, X is a hetero atom, hetero atom-containing group, organic group or absent (direct bond), and m is an integer equal to 2 or more.

  • Applicant
  • JAPAN SCIENCE AND TECHNOLOGY CORPORATION
  • Inventor
  • NAKANO, TAMAKI
IPC(International Patent Classification)
Reference ( R and D project ) PRESTO Conversion and Control by Advanced Chemistry AREA
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