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:
Apr. 04, 2006
Filed:
Aug. 12, 2003
Applicants:
Naoki Matsunaga, Tokyo, JP;
Kenji Sera, Tokyo, JP;
Mitsuasa Takahashi, Tokyo, JP;
Inventors:
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thin-film semiconductor device is provided including a plurality of thin-film transistors (TFT) having different driving voltages formed on an glass substrate, wherein a gate insulator electric field at each of the driving voltages of the plurality of thin-film transistors is in a range of about 1 MV/cm to 2 MV/cm, and a drain concentration of p-type thin-film transistors (TFT) is in a range of about 3E+19/cmto 1E+20/cm.