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:
Sep. 07, 2010
Filed:
Nov. 20, 2008
Kazushi Higashi, Osaka, JP;
Kazushi Higashi, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
It is an object of the invention to provide an electronic part capable of forming an accurate gap between opposing substrates while also capable of decreasing the area of the electronic part, and a method of producing the same. A second electrode portion (), having a core pattern () and a bump pattern () covering the surface thereof, is provided on a device substrate (), the core pattern () is made of a material having hardness greater than that of the bump pattern (), a first electrode portion () of the same material as the bump pattern () is provided on a bonding substrate (), and a functional portion of the device substrate () and the first electrode portion () are electrically connected by direct bonding of the first electrode portion () and the bump pattern ().