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. 20, 2016
Filed:
Feb. 28, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Kimio Nagasaka, Hokuto, JP;
Shinobu Yokokawa, Okaya, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/02 (2006.01); A61B 5/04 (2006.01); G01R 33/032 (2006.01); G01R 33/26 (2006.01); G01R 33/28 (2006.01); B32B 1/08 (2006.01);
U.S. Cl.
CPC ...
A61B 5/04005 (2013.01); G01R 33/032 (2013.01); G01R 33/26 (2013.01); G01R 33/282 (2013.01); A61B 5/04007 (2013.01); A61B 5/04008 (2013.01); Y10T 428/13 (2015.01);
Abstract
A gas cell to be filled with alkali metal atoms includes wall surfaces formed using a compound having polar groups or a material containing the compound, a first coating layer as a coating layer that coats the inner walls, formed using first molecules having functional groups to be chemically bonded to the polar groups and non-polar groups, and a second coating layer formed using non-polar second molecules on the first coating layer.