The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 1994
Filed:
Jun. 12, 1992
Applicant:
Inventors:
Masahiro Kanai, Tokyo, JP;
Hisami Tanaka, Yokohama, JP;
Harumi Sakou, Tokyo, JP;
Tatuyuki Aoike, Nagahama, JP;
Kouichi Matuda, Nagahama, JP;
Keishi Saitou, Nagahama, JP;
Mituyuki Niwa, Nagahama, JP;
Masahumi Sano, Nagahama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524254 ; 524251 ; 524252 ; 524255 ; 524257 ; 524408 ; 524409 ;
Abstract
A new polysilane composition usable as an organic semiconductor which contains a specific polysilane compound of 6000 to 200000 in a weight average molecular weight in which all the substitutional groups and end groups being substituted by specific organic groups not containing oxygen atom, said polysilane compound not containing chlorine atom, and an acceptor level forming material or/and a donor level forming material.