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. 22, 2017
Filed:
Nov. 03, 2016
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsinchu, TW;
Abstract
A method for generating an ion beam in an ion implantation process is provided. The method includes supplying a working gas into a first portion of an arc chamber which is separated from a second portion of the arc chamber by an intermediate plate. The method further includes guiding the working gas into the second portion of the arc chamber via a plurality of gas outlets formed at two opposite edges of the intermediate plate. The method also includes generating an ion beam from the working gas in the second portion of the arc chamber.
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