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:
Oct. 10, 1989
Filed:
Apr. 19, 1988
Applicant:
Inventor:
David D Wen, Los Altos, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 24 ; 357 30 ;
Abstract
A high dynamic range charge collection circuit is described which includes additional electrodes between the photogate and the transfer gate electrode to create charge transfer wells of different depths. The charge-coupled device has a nonlinear relationship between the charge transferred out of the sensing region and the charge generated in the photosite.