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. 18, 2006
Filed:
Mar. 25, 2004
Noriko Sasada, Yokohama, JP;
Kazuhiko Naoe, Yokohama, JP;
Masataka Shirai, Higashimurayama, JP;
Hideo Arimoto, Kokubunji, JP;
Satoshi Tada, Chigasaki, JP;
Noriko Sasada, Yokohama, JP;
Kazuhiko Naoe, Yokohama, JP;
Masataka Shirai, Higashimurayama, JP;
Hideo Arimoto, Kokubunji, JP;
Satoshi Tada, Chigasaki, JP;
OpNext Japan, Inc., Yokohama, JP;
Abstract
A chip carrier includes a metal-coated portion formed on a front surface of a substrate and to be mounted a device, and a rear surface of the substrate being coated with a metal, in which a metal-coated portion is formed on a side surface of the substrate and the metal-coated portion on the front surface of substrate is connected with the metal-coated portion on the rear surface by the metal-coated portion formed on the side surface of the substrate, thereby maintaining frequency characteristics of the optical semiconductor device.