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. 27, 2001
Filed:
Jan. 20, 2000
Applicant:
Inventors:
Nobuhiko Mutoh, Tokyo, JP;
Takashi Nakano, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/7148 ; H01L 2/9768 ; H01L 2/9788 ;
U.S. Cl.
CPC ...
H01L 2/7148 ; H01L 2/9768 ; H01L 2/9788 ;
Abstract
In a charge transfer device and a driving method therefor, electrons are injected through an insulating film into floating gate,or electrons are extracted through the insulating film from the floating gate,, whereby the potential of the floating gate is converged to a fixed voltage.