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. 02, 2010
Filed:
Aug. 25, 2008
Takatoshi Osumi, Nara, JP;
Takatoshi Osumi, Nara, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A first insulation film having a first opening is provided on an electrode pad of a semiconductor chip. A second insulation film having a second opening is provided on the first insulation film. A ground metallic layer which is to be in contact with the electrode pad via the first opening is provided on the first insulation film. A bump which is to be mechanically and electrically connected to the ground metallic layer is provided. Further, the above placement is made in a way that the ground metallic layer is provided in the second opening, and the ground metallic layer is provided on an inner side than an outer periphery of the electrode pad, covering the first opening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile