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:
Jun. 08, 2004
Filed:
Jul. 02, 1996
Applicant:
Inventors:
Toshimasa Matsuoka, Osaka, JP;
Seizou Kakimoto, Nara, JP;
Shigeki Hayashida, Nara, JP;
Hiroshi Iwata, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Abeno-ku, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/976 ;
U.S. Cl.
CPC ...
H01L 2/976 ;
Abstract
A surface-channel MOS transistor comprising; a gate electrode formed on a semiconductor substrate with a gate dielectric film therebetween and source/drain regions formed in the semiconductor substrate wherein the gate electrode is formed at least a polysilicon layer of a thickness of 100 to 200 nm uniformly doped with an impurity and the source/drain regions contains the same impurity in self-alignment with the gate electrode.