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:
Dec. 26, 1989
Filed:
May. 19, 1988
Applicant:
Inventors:
Shin-ichi Imai, Yokohama, JP;
Naoki Hosoya, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; H01L / ;
U.S. Cl.
CPC ...
377 60 ; 357 24 ;
Abstract
A charge transfer device includes a source barrier electrode arranged on portion of an insulation film which lies between a source region and a signal input electrode over a semiconductor substrate and formed to isolate the source region from the signal input electrode, and a source storing electrode for storing substantial source charge. A pulse signal is supplied to the source barrier electrode and source storing electrode, and a D.C. source voltage is applied to the source region.