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:
May. 10, 2011
Filed:
Mar. 14, 2007
Takashi Aoki, Suwa, JP;
Takashi Aoki, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
A circuit board includes a source electrode, a drain electrode, and a gate electrode provided on a surface of a substrate, a first insulating layer insulating the source electrode and the drain electrode from the gate electrode, an organic semiconductor layer provided so as to contact the first insulating layer, and a second insulating layer provided so as to contact the organic semiconductor layer, wherein the second insulating layer includes a compound represented by Formula 1, where Rand Reach independently represent substituted or unsubstituted alkylene group which can have; X, X, X, and Xeach represent hydrogen or an electrophilic group, but not all hydrogen and n represents a number in the range of 100 to 100,000.