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:
Aug. 26, 2003
Filed:
Jan. 03, 2001
Hougong Wang, Pleasanton, CA (US);
Bo Zheng, San Jose, CA (US);
Girish Dixit, San Jose, CA (US);
Fusen Chen, Saratoga, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
A method and associated apparatus of electroplating an object and filling small features. The method comprises immersing the plating surface into an electrolyte solution and mechanically enhancing the concentration of metal ions in the electrolyte solution in the features. In one embodiment, the mechanical enhancement comprises mechanically vibrating the plating surface. In another embodiment, the mechanical enhancement comprises mechanically vibrating the electrolyte solution. In a further embodiment, the mechanical enhancement comprises increasing the pressure applied to the electrolyte solution.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile