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. 23, 2013
Filed:
Mar. 14, 2011
Nobuhiro Ito, Yamato, JP;
Mamo Matsumoto, Kawasaki, JP;
Nobuhiro Ito, Yamato, JP;
Mamo Matsumoto, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A manufacturing method of a hermetic container, comprises: an assembling step of aligning a first glass substrate and a second substrate through a circumferential sealing material having plural straight line portions and plural coupling portions, so as to define an internal space between these substrates; and a sealing step of sealing the first glass substrate and the second glass substrate to each other, by performing a scanning step of performing scanning with local heating light, wherein the sealing step is performed in a state that local force is applied, thereby improving airtightness of the hermetic container.