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. 04, 2012
Filed:
Jul. 01, 2010
Tomoaki Shibata, Ibaraki, JP;
Tatsuya Makino, Ibaraki, JP;
Masami Ochiai, Ibaraki, JP;
Atsushi Takahashi, Ibaraki, JP;
Toshihiko Takasaki, Ibaraki, JP;
Tomoaki Shibata, Ibaraki, JP;
Tatsuya Makino, Ibaraki, JP;
Masami Ochiai, Ibaraki, JP;
Atsushi Takahashi, Ibaraki, JP;
Toshihiko Takasaki, Ibaraki, JP;
Hitachi Chemical Company, Ltd., Tokyo, JP;
Abstract
Disclosed, among other features, is a flexible optical waveguide, having one resin film for forming a core layer and two resin films for forming a cladding layer. At least one of the resin films for forming the cladding layer is composed of a resin for forming a cladding layer and a base material film, and the base material film is arranged on an outer side of the cladding layer with respect to the core layer.