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. 09, 2019
Filed:
Oct. 25, 2016
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventor:
Kohei Matsumaru, Chiba, JP;
Assignee:
FUJIKURA LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/18 (2006.01); G02B 27/00 (2006.01); G02F 1/1333 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0006 (2013.01); G02F 1/133308 (2013.01); H01L 27/14618 (2013.01); G02F 2001/133331 (2013.01);
Abstract
An optical device including a housing; an optical element contained in the housing; and a cover that seals an opening of the housing. The cover includes a frame member having an opening that serves as a window section, and a window section glass plate bonded to the frame member and seals the opening of the frame member. The frame member has a thickness which is greater than that of the window section glass plate, an upper surface of the frame member protrudes past an upper surface of the window section glass plate, a lower surface of the frame member protrudes past a lower surface of the window section glass plate.