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.:

US 6426238 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 30, 2002

Filed:

Apr. 20, 2001
Applicant:
Inventor:

Michihiro Morimoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ;
U.S. Cl.
CPC ...
H01L 2/100 ;
Abstract

A charge transfer device is provided, capable of preventing degradation of the charge transfer efficiency when the channel width becomes narrower due to the narrow channel effect. The charge transfer device of the present invention is obtained by forming a charge transfer electric field in a channel below a boundary portion between a terminal storage electrode and a terminal barrier electrode, which constitute a pair of charge transfer electrodes located closest to the output electrode, to be higher than a charge transfer electric field in a channel below a boundary portions of pairs of storage electrodes and barrier electrodes, which constitute pairs of storage electrodes and barrier electrodes other than the pair of the terminal electrodes.


Find Patent Forward Citations

Morimoto, Michihiro. (2002). Charge transfer device and solid image pickup apparatus using the same (U.S. Patent No. 6426238). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6426238

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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