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. 05, 2019
Filed:
Sep. 05, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2006.01); H01S 5/024 (2006.01); H01S 5/183 (2006.01); H03L 7/26 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02415 (2013.01); H01S 5/02476 (2013.01); H03L 7/26 (2013.01); H01S 5/02208 (2013.01); H01S 5/183 (2013.01);
Abstract
A light-emitting element module includes: a Peltier device; a light-emitting element that is disposed on the Peltier device; and a package that accommodates the Peltier device and the light-emitting element, the package including a base on which the Peltier device is disposed and a lid joined to the base and. When Ts is external temperature of the package, Tv is temperature of the light-emitting element, Tcis temperature of the base, and Tcis temperature of the lid, Ts<Tc<Tcis satisfied in a case of Tv<Ts.