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:
Apr. 29, 2003
Filed:
Jul. 06, 2000
Shiro Sakushima, Seika-cho, JP;
Koji Takemura, Kyoto, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A testable substrate for mounting an optical component is provided with a base member having a plurality of optical component mounting areas in which light emitters and light detectors for detecting lights emitted from the light emitters are mounted, a first insulating layer formed on the base member, a second insulating layer formed on the first insulating layer, two kinds of conductive lines to be connected with opposite electrode terminals of the light emitters mounted in the respective optical component mounting areas, and two kinds of conductive lines to be connected with opposite electrode terminals of the light detectors mounted in the respective optical component mounting areas. At least one of the two kinds of conductive lines to be connected with the light emitters and at least one of the two kinds of conductive lines to be connected with the light detectors are laid on different ones of the first and second insulating layers.