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:
Mar. 15, 2011
Filed:
Jul. 29, 2008
Applicants:
Toshiyuki Mine, Fussa, JP;
Mitsuharu Tai, Kokubunji, JP;
Akio Shima, Hino, JP;
Inventors:
Assignee:
Hitachi Displays, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/552 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display device having a thin film semiconductor device including a semiconductor thin film having first and second semiconductor regions formed each into a predetermined shape above an insulative substrate, a conductor fabricated into a predetermined shape to the semiconductor thin film and a dielectric film put between the semiconductor thin film and the conductor, in which the semiconductor thin film is a polycrystal thin film with the crystallization ratio thereof exceeding 90% and the difference of unevenness on the surface of the semiconductor thin film does not exceed 10 nm.