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. 21, 2010
Filed:
May. 09, 2008
Jui-i Yu, Kaohsiung, TW;
Jui-I Yu, Kaohsiung, TW;
Advanced Semiconductor Engineering, Inc., Kaohsiung, TW;
Abstract
An under bump metallurgy structure and wafer structure using the same and method of manufacturing wafer structure are provided. The under bump metallurgy structure includes an adhesion layer, a barrier layer and a wetting layer. The adhesion layer is disposed on a bonding pad of a wafer. The barrier layer is disposed on the adhesion layer. The wetting layer is disposed on the barrier layer. The adhesion layer, the barrier layer and the wetting layer are respectively made of nickel with boron, cobalt and gold.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile