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. 01, 2008
Filed:
Jan. 11, 2005
Juhyun Yu, Hitachi, JP;
Yoshiaki Ishigami, Hitachi, JP;
Yoshinori Sunaga, Hitachinaka, JP;
Akihiro Hiruta, Hitachi, JP;
Juhyun Yu, Hitachi, JP;
Yoshiaki Ishigami, Hitachi, JP;
Yoshinori Sunaga, Hitachinaka, JP;
Akihiro Hiruta, Hitachi, JP;
Hitachi Cable, Ltd., Tokyo, JP;
Abstract
A photoelectric conversion module with a cooling function has a semiconductor element to transmit/receive an optical signal, a stem to fix the semiconductor element, a cap to cover the semiconductor element, and a lead to apply an electrical signal to the semiconductor element or to transmit an electrical signal from the semiconductor element, wherein on the stem, there is provided a heat releasing device formed of a peltiert element, and a thermal conduction member for heat absorption and a thermal conduction member for heat release provided respectively on both sides of the peltiert element, and the semiconductor element is directly disposed on the thermal conduction member for heat absorption.