NEW BENZODITHIOPHENE POLYMER

Japanese Patent JP2007246579

A

To provide a new π-conjugation-based polymer useful as a polymer material for an organic thin film EL element having an excellent luminescence characteristics and excellent in durability and also a semiconductor material for an organic transistor.

This polymer has a recurring unit expressed by general formula (I) [wherein, Ar is a substituted or non-substituted divalent aromatic hydrocarbon or aromatic heterocyclic ring group; R1to R4are each H, a substituted or non-substituted alkyl or alkoxy; and (x), (y) are each independently 0 or 1].

COPYRIGHT: (C)2007,JPO&INPIT

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KOSAKA TOSHIYA
SASAKI MASAOMI
TORII MASASHI
OKADA TAKASHI

JP2006068612A

September 27, 2007

March 14, 2006

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RICOH KK

C08G61/12; H01L51/50; C09K11/06

JP2004002407A	2004-01-08
JP2003210976A	2003-07-29
JPS5821420A	1983-02-08
JPH10340786A	1998-12-22
JP2005120379A	2005-05-12
JP2004002407A	2004-01-08
JP2003210976A	2003-07-29
JPS5821420A	1983-02-08
JPH10340786A	1998-12-22

JPN6011030275; ＢＵＥＳＣＨＥＬ，Ｍ．　ｅｔ　ａｌ: 'Ｅｌｅｃｔｒｏｎｉｃ　ｃｏｕｐｌｉｎｇ　ｉｎ　６，６''-ｄｏｎｏｒ-ｓｕｂｓｔｉｔｕｔｅｄ　ｔｅｒｐｙｒｉｄｉｎｅｓ：　ｔｕｎｉｎｇ　ｏｆ　ｔｈｅ　ｍｉｘｅｄ　ｖａｌｅｎｃｅ　ｓｔａｔｅ　ｂｙ　ｐｒ' Ｃｈｅｍｉｃａｌ　Ｃｏｍｍｕｎｉｃａｔｉｏｎｓ（Ｃａｍｂｒｉｄｇｅ，　Ｕｎｉｔｅｄ　Ｋｉｎｇｄｏｍ） Ｎｏ．１３, 2002, ｐ．１３３８-１３３９
JPN6011030275; ＢＵＥＳＣＨＥＬ，Ｍ．　ｅｔ　ａｌ: 'Ｅｌｅｃｔｒｏｎｉｃ　ｃｏｕｐｌｉｎｇ　ｉｎ　６，６''-ｄｏｎｏｒ-ｓｕｂｓｔｉｔｕｔｅｄ　ｔｅｒｐｙｒｉｄｉｎｅｓ：　ｔｕｎｉｎｇ　ｏｆ　ｔｈｅ　ｍｉｘｅｄ　ｖａｌｅｎｃｅ　ｓｔａｔｅ　ｂｙ　ｐｒ' Ｃｈｅｍｉｃａｌ　Ｃｏｍｍｕｎｉｃａｔｉｏｎｓ（Ｃａｍｂｒｉｄｇｅ，　Ｕｎｉｔｅｄ　Ｋｉｎｇｄｏｍ） Ｎｏ．１３, 2002, ｐ．１３３８-１３３９

Hidehiko Takei
Yasuo Yoshimura

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