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:
Sep. 16, 2003
Filed:
Nov. 29, 1999
Thomas Jackson, State College, PA (US);
Jianna Wang, Waltham, MA (US);
The Penn State Research Foundation, University Park, PA (US);
Abstract
The present invention is drawn to a thin-film transistor having a layer of semiconducting organic material provided on an insulating substrate and integrated with at least two electrical contacts for applying an electric voltage to the semiconducting organic material, wherein the semiconducting organic material is a semiconducting organic random copolymer with a highly ordered chain structure, a large effective conjugation length and a high regioregularity, and wherein the copolymer is synthesized from different fractions of at least two organic monomer compounds, with the smallest of the at least two monomer compounds being present in the lowest fraction.