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. 30, 1993
Filed:
Aug. 14, 1991
Toshio Sudo, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A semiconductor integrated circuit device comprising a plurality of semiconductor packaging substrates arranged parallel to one another, a plurality of semiconductor integrated circuits mounted on each of the semiconductor packaging substrates, a circuit for electrically connecting the semiconductor integrated circuits, an optical signal transmitting circuit, electrically connected to the semiconductor integrated circuits, for converting an electric signal input by the semiconductor integrated circuits to an optical signal and outputting it to another semiconductor packaging substrate, and an optical signal receiving circuit, electrically connected to the semiconductor integrated circuits, for receiving the optical signal output from the semiconductor packaging substrate, converting the optical signal to an electric signal, and outputting the electric signal to the semiconductor integrated circuits.