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:
May. 03, 2016
Filed:
Oct. 16, 2015
Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;
Abstract
An extreme ultraviolet (EUV) light source is provided. The EUV light source comprises a spray nozzle array having a plurality of spray nozzles configured to spray a plurality of rows of droplets to an irradiating position. The EUV light source also includes a laser source having a first reflective mirror and a second reflective mirror configured to generate a first laser beam and a second laser beam, and to cause the first laser beam and the second laser beam to sequentially bombard the plurality of droplets arriving at the irritating position to generate EUV light with increased output power. Further, the EUV light source includes a light focusing device a light focusing device comprising a first partial focusing mirror and a second partial focusing mirror configured to perform a rotating scanning to collect EUV light and focus the collected EUV light at a central focusing point.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile