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:
Jul. 18, 2017
Filed:
Nov. 30, 2011
Chung-en Kao, Toufen Township, TW;
Ming-chin Tsai, Hsinchu, TW;
You-hua Chou, Taipei, TW;
Chen-chia Chiang, Zhunan Township, TW;
Chih-tsung Lee, Hsinchu, TW;
Ming-shiou Kuo, Taichung, TW;
Chung-En Kao, Toufen Township, TW;
Ming-Chin Tsai, Hsinchu, TW;
You-Hua Chou, Taipei, TW;
Chen-Chia Chiang, Zhunan Township, TW;
Chih-Tsung Lee, Hsinchu, TW;
Ming-Shiou Kuo, Taichung, TW;
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-chu, TW;
Abstract
A thin film deposition system and method provide for multiple target assemblies that may be separately powered. Each target assembly includes a target and associated magnet or set of magnets. The disclosure provides a tunable film profile produced by multiple power sources that separately power the target arrangements. The relative amounts of power supplied to the target arrangements may be customized to provide a desired film and may be varied in time to produce a film with varied characteristics.