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.

Date of Patent:
Mar. 27, 2018

Filed:

Jun. 24, 2016
Applicant:

Semiconductor Manufacturing International (Shanghai) Corporation, Shanghai, CN;

Inventors:

Qiang Wu, Shanghai, CN;

Liwan Yue, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 19/00 (2006.01); H05G 2/00 (2006.01);
U.S. Cl.
CPC ...
G02B 19/0095 (2013.01); G02B 19/0019 (2013.01); H05G 2/005 (2013.01); H05G 2/006 (2013.01); H05G 2/008 (2013.01);
Abstract

In some embodiments of the disclosed subject matter, an extreme ultraviolet (EUV) light source is provided. The EUV light source comprises: a droplet nozzle array droplet nozzle array comprising multiple nozzles arranged in a ring, the nozzles are configured for sequentially ejecting droplets towards an annular radiation position; a laser source for generating a laser beam, wherein the laser beam is controlled to rotate and sequentially bombard the droplets that reach the annular radiation position; and an integrated rotary structure located between the droplet nozzle array and the laser source, the integrated rotary structure includes: a condenser mirror comprising a first surface and a second surface opposing to the first surface, and a motor driving shaft that is integrally connected with the condenser mirror.


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Wu, Qiang. (2018). Extreme ultraviolet light source, exposure apparatus, and integrated rotary structure fabricating method (U.S. Patent No. 9927601). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9927601

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