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:
Oct. 09, 2018
Filed:
Sep. 05, 2017
Seiko Epson Corporation, Tokyo, JP;
Yoshiyuki Maki, Suwa, JP;
Tsunenori Shibata, Minowa, JP;
Seiko Epson Corporation, , JP;
Abstract
A light-emitting element module includes: a Peltier device that includes a first substrate, and a second substrate causing a temperature difference from the first substrate, and a power terminal disposed on the first substrate; a light-emitting element that is disposed on a side of the second substrate of the Peltier device and of which temperature is adjusted by the Peltier device; a temperature sensor that is disposed on the side of the second substrate of the Peltier device; a package that includes a base and a lid; a first external electrode that is electrically connected to the power terminal; a second external electrode that is electrically connected to the temperature sensor; and a third external electrode that is electrically connected to the light-emitting element. The third external electrode is disposed between the first and second external electrodes.