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:
May. 19, 2026
Filed:
Dec. 08, 2020
Applicant:
National Institute of Information and Communications Technology, Tokyo, JP;
Inventors:
Motoaki Hara, Tokyo, JP;
Yuichiro Yano, Tokyo, JP;
Masatoshi Kajita, Tokyo, JP;
Tetsuya Ido, Tokyo, JP;
Satoshi Shinada, Tokyo, JP;
Takahito Ono, Miyagi, JP;
Masaya Toda, Miyagi, JP;
Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/183 (2006.01); H01S 5/042 (2006.01);
U.S. Cl.
CPC ...
H01S 5/18363 (2013.01); H01S 5/04254 (2019.08); H01S 5/04256 (2019.08);
Abstract
Provided is a variable-wavelength surface emission laser having a wide wavelength variation range. A partial region of a thin-plate substrate () and a movable mirror (), the partial region being positioned between an air gap (G) and a movable gap (G), can move toward the air gap (G) side or the movable gap (G) side.