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:
Dec. 18, 2007
Filed:
Jul. 20, 2005
Applicant:
Genji Imai, Kanagawa, JP;
Inventor:
Genji Imai, Kanagawa, JP;
Assignee:
Kansai Paint Co., Ltd., Amagasaki-shi, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of fabricating an optical waveguide which comprises forming a core layer (c) on surface of a peelable substrate (a), then forming a clad layer (d) on the surface of the core layer (c) and the surface of the substrate (a), and then peeling the substrate (a) off from the core layer (c) and the clad layer (d) to fabricate an optical waveguide of which the top face (e) or the bottom face of the core layer (c) is not covered by the clad layer (d).