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. 20, 1993
Filed:
May. 10, 1991
Applicant:
Inventor:
Junichi Yamamoto, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257221 ; 257239 ; 257250 ; 377 60 ; 377 63 ;
Abstract
In a charge transfer device, a low impurity density region is provided in its portion forming a floating capacitor. It becomes possible thereby to reduce the capacitance of the floating capacitor and thus to ensure a larger output voltage relative to a signal charge.
Quick Actions:
Yamamoto, Junichi. (1993). Charge sensing device (U.S. Patent No. 5204989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5204989
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