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:
Mar. 14, 2000
Filed:
Nov. 03, 1998
Applicant:
Inventor:
Hiroyasu Torazawa, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438 26 ; 438 22 ; 438 23 ; 438 25 ;
Abstract
The present invention provides a photosensitive semiconductor device comprising a sealing body composed of a resin material for sealing photosensitive semiconductor elemental devices, a inside of the sealing body having a light-transmissive property, a surface of the sealing body composed of the resin material containing carbon. Owing to the above-described construction, the present invention can provide a photosensitive semiconductor device which eliminates the need for a mold resin forming process for forming only a lightproof film and is capable of simplifying a manufacturing process thereof and being rendered compact in size.