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. 23, 2007
Filed:
Apr. 04, 2006
Masanori Minamio, Osaka, JP;
Toshiyuki Fukuda, Kyoto, JP;
Noriyuki Yoshikawa, Osaka, JP;
Hiroaki Fujimoto, Osaka, JP;
Yoshinobu Kunitomo, Kyoto, JP;
Masanori Minamio, Osaka, JP;
Toshiyuki Fukuda, Kyoto, JP;
Noriyuki Yoshikawa, Osaka, JP;
Hiroaki Fujimoto, Osaka, JP;
Yoshinobu Kunitomo, Kyoto, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An optical device cavity structure includes: insulator layers and metal layers alternately layered on one another; a first terminal section which is formed on a mounting surface to be mounted on a wiring substrate and which is electrically connected to the wiring substrate; a cavity portion having a generally rectangular opening formed in a central portion of the upper surface; and a light-transmitting member placement section formed on the upper surface surrounding the opening for receiving a light-transmitting member thereon, wherein the light-transmitting member is for transmitting therethrough light to be received by, or light emitted from, an optical element chip.