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:
Nov. 12, 2013
Filed:
Apr. 06, 2010
Aihiko Numata, Inagi, JP;
Hikaru Hoshi, Yokohama, JP;
Kenji Tamamori, Ebina, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method of producing a three-dimensional photonic crystal by laminating a layer having a periodic structure, the method including the steps of forming a first structure and a second structure each including the layer having the periodic structure; and bonding a first bonding layer of the first structure and a second bonding layer of the second structure. The first bonding layer is one layer obtained by dividing a layer constituting the three-dimensional photonic crystal at a cross section perpendicular to a lamination direction, and the second bonding layer is the other layer obtained by dividing the layer constituting the three-dimensional photonic crystal at the cross section perpendicular to the lamination direction.