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:
Feb. 24, 2009
Filed:
Oct. 10, 2006
Masanori Minamio, Osaka, JP;
Hiroaki Fujimoto, Osaka, JP;
Atsuhito Mizutani, Kyoto, JP;
Hisaki Fujitani, Kyoto, JP;
Toshiyuki Fukuda, Kyoto, JP;
Masanori Minamio, Osaka, JP;
Hiroaki Fujimoto, Osaka, JP;
Atsuhito Mizutani, Kyoto, JP;
Hisaki Fujitani, Kyoto, JP;
Toshiyuki Fukuda, Kyoto, JP;
Panasonic Corporation, Osaka, JP;
Abstract
There is provided a connection structure between a Si electrode (Si member) and an Al wire (Al member). Between the Si electrode and the Al wire, a first part and second parts are present in interposed relation. Each of the first and second parts is in contact with the Si electrode and with the Al wire. In the first part, a Si oxide layer and an Al oxide layer are present. The Si oxide layer is in contact with the Si electrode. The Al oxide layer is interposed between the Si oxide layer and the Al wire. In some of the second parts, Al is present. In the others of the second parts, a Si portion and an Al portion are present.