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. 31, 1994
Filed:
Jul. 22, 1993
Applicant:
Inventor:
Neng-Wei Wu, Hsinchu, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257314 ; 257316 ; 257318 ; 257319 ; 257 57 ;
Abstract
A field effect transistor having a thin polycrystalline silicon layer as a channel region, a lower gate electrode beneath the silicon layer, and upper gate electrode with an offset above the silicon layer, and a gate dielectric layer between the lower gate electrode and the silicon layer, and a gate dielectric layer between the upper gate electrode and the silicon layer.