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:
Nov. 19, 2002
Filed:
Nov. 23, 1999
Applicant:
Inventors:
Masanobu Kato, Tokyo, JP;
Ryozo Furukawa, Tokyo, JP;
Assignee:
Oki Electric Industry Co, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/100 ;
U.S. Cl.
CPC ...
H01L 3/100 ;
Abstract
In a semiconductor photodetector device having a slanting surface, an insulating film is formed over the slating surface as a reflective film under the condition that light is all reflected. Thus, a semiconductor device can be implemented which is high in sensibility and excellent in adhesion.