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. 31, 2021
Filed:
Jul. 16, 2019
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Shih-Ming Chang, Hsinchu County, TW;
Chiu-Hsiang Chen, Hsinchu County, TW;
Ru-Gun Liu, Hsinchu County, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsinchu, TW;
Abstract
A method for taking heat away from the photomask includes driving a working fluid to flow between a photomask and a fluid retaining structure and through a first slit of the fluid retaining structure, such that a boundary of the working fluid is confined between the photomask and the fluid retaining structure; and generating a light to irradiate the photomask through a light transmission region of the fluid retaining structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile