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. 01, 1994
Filed:
Jun. 23, 1992
Applicant:
Inventors:
Masao Tanaka, Tottori, JP;
Kentaro Tanaka, Tottori, JP;
Kunihiko Hakata, Tottori, JP;
Susumu Nishimura, Tottori, JP;
Mikihito Yamane, Tottori, JP;
Susumu Maeta, Tottori, JP;
Assignees:
Sanyo Electric Co., Ltd., Osaka, JP;
Tottori Sanyo Electric Co., Ltd., Tottori, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257433 ; 257432 ; 257435 ; 257458 ;
Abstract
A light receiving device and a circuit device which includes an amplifier directly connected to the light receiving device are provided on a frame which is connected to a power source potential. The light receiving device and circuit device are integrally covered with resin. On electrodes through which the light receiving device and circuit device are connected to the frame, semiconductor substrates of the same conductivity type are provided, respectively.