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:
Aug. 20, 2024
Filed:
Oct. 29, 2019
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Hiromasa Tanobe, Tokyo, JP;
Josuke Ozaki, Tokyo, JP;
Assignee:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/21 (2006.01); G02F 1/225 (2006.01);
U.S. Cl.
CPC ...
G02F 1/212 (2021.01); G02F 1/2257 (2013.01);
Abstract
An optical module includes: a Peltier module; an optical semiconductor element mounted on the Peltier module; and a driver that drives high-frequency lines of the optical semiconductor element. The optical semiconductor element includes: optical circuits providing a function of an optical interferometer and the high-frequency lines. Cooling performance of the Peltier module in a region in vicinity of the driver is higher than the cooling performance in other regions.