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:
Feb. 12, 1991
Filed:
Jul. 07, 1988
Applicant:
Inventors:
Kei-Wean C Yang, Beaverton, OR (US);
John E Taggart, Beaverton, OR (US);
Assignee:
Tektronix, Inc., Beaverton, OR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; G11C / ;
U.S. Cl.
CPC ...
357 24 ; 377 58 ;
Abstract
A charge-coupled device includes an array of closely spaced electrodes aligned along a lateral path on an oxide layer covering a semiconductor substrate. A portion of a channel reigon in the substate below each electrode has a tilted potential gradient providing an electrical field assisting lateral charge carrier drift within the channel region.