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:
Feb. 10, 2026
Filed:
Aug. 21, 2020
Applicant:
Ntt, Inc., Tokyo, JP;
Inventors:
Yuji Fujiwara, Tokyo, JP;
Nobutatsu Koshobu, Tokyo, JP;
Satomi Katayose, Tokyo, JP;
Kei Watanabe, Tokyo, JP;
Ryoichi Kasahara, Tokyo, JP;
Assignee:
NTT, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/30 (2006.01);
U.S. Cl.
CPC ...
G02B 6/30 (2013.01);
Abstract
An optical module includes two components that are optically connected, and includes a glass layer disposed in a region including an optical connection portion between the two components, at least one component includes a thin tube through which outside air is introduced, and an end face of the thin tube is in contact with the glass layer.