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, 2018
Filed:
Jul. 22, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Eiichi Fujii, Shiojiri, JP;
Kimio Nagasaka, Hokuto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/16 (2006.01); G01R 33/032 (2006.01); G01R 33/00 (2006.01); B23K 26/06 (2014.01); B23K 26/20 (2014.01); B23K 26/324 (2014.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
G01R 33/032 (2013.01); B23K 26/0648 (2013.01); B23K 26/0652 (2013.01); B23K 26/206 (2013.01); B23K 26/324 (2013.01); G01R 33/0052 (2013.01); B23K 2103/54 (2018.08);
Abstract
A gas cell sealing method includes bonding step in which a bonding portion of a gas cell main body having an opening and a lid for closing the opening where a sealant for bonding the gas cell main body and the lid is provided is heated by converging a laser beam from a laser light source through an optical element, and the lid is bonded to the gas cell main body by applying pressure in a direction that presses the lid against the gas cell main body, the pressure being applied while the laser beam is being converged to the bonding portion.