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. 21, 2026
Filed:
Dec. 09, 2020
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Hayata Fukushima, Tokyo, JP;
Yojiro Watanabe, Tokyo, JP;
Seiji Nakano, Tokyo, JP;
Yu Uwadoi, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/015 (2006.01); H01S 5/026 (2006.01);
U.S. Cl.
CPC ...
G02F 1/015 (2013.01); H01S 5/0265 (2013.01); G02F 2201/12 (2013.01);
Abstract
A semiconductor light modulator () modulates light in accordance with a high-frequency wave signal (). A terminal matching circuit () is connected in parallel to the semiconductor light modulator (). The terminal matching circuit () has a resistor () and a capacitor () of 0.1 pF or lower connected in parallel to the resistor ().