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:
Sep. 05, 2000
Filed:
Nov. 28, 1994
Ichiro Tonai, Konohana-ku, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
There is disclosed a light-receiving device comprising an absorption layer formed of a semiconductor material which is capable of generating electric charges in response to an incident light, a plurality of light-detecting regions formed in the absorption layer, each outputting an electric signal in response to an incident light signal, and a depletion region formed between the adjacent light-detecting regions for collecting electric charges generated in a portion of the absorption layer between the adjacent light-detecting regions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile