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:
Jun. 13, 1989
Filed:
Feb. 10, 1986
Applicant:
Inventors:
Toshio Katsuyama, Hachioji, JP;
Hiroyoshi Matsumura, Iruma, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; H01L / ;
U.S. Cl.
CPC ...
350 9611 ; 357 19 ;
Abstract
In a semiconductor device wherein a signal transmission in a semiconductor integrated electronic circuit is carried out partly or entirely by means of a light, the signal transmission on the light is carried out with multi-wavelength, waveguides or a photoelectric converter and an electronic integrated device are provided on a circuit board having an optical waveguide, thus providing a high performance and practical technique.