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:
Nov. 15, 2011
Filed:
May. 02, 2006
Mitsuyuki Hatanaka, Saitama, JP;
Takashi Sato, Saitama, JP;
Kazuo Yamamoto, Saitama, JP;
Yukimasa Saito, Saitama, JP;
Koji Uchida, Saitama, JP;
Yasufumi Kawanabe, Saitama, JP;
Mitsuyuki Hatanaka, Saitama, JP;
Takashi Sato, Saitama, JP;
Kazuo Yamamoto, Saitama, JP;
Yukimasa Saito, Saitama, JP;
Koji Uchida, Saitama, JP;
Yasufumi Kawanabe, Saitama, JP;
Iwasaki Electric Co., Ltd., Tokyo, JP;
Abstract
A laminate type light emitting diode device having excellent heat radiation performance and high output capability is provided. A plurality of reflection type light emitting diode unitseach of which includes a light emitting diodeand a dichroic mirrorin a hollow metal holder casehaving high thermal conductivity so as to face each other are joined to one another through joint membersformed of electrical insulating material, thereby constructing the laminate type light emitting diode device