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:
Sep. 17, 2024

Filed:

Jun. 14, 2021
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Kevin Tanady, Hsinchu, TW;

Pei-Cheng Hsu, Hsinchu, TW;

Ta-Cheng Lien, Hsinchu, TW;

Tzu-Yi Wang, Hsinchu, TW;

Hsin-Chang Lee, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 1/24 (2012.01); G03F 1/54 (2012.01); H01L 21/033 (2006.01);
U.S. Cl.
CPC ...
G03F 1/24 (2013.01); G03F 1/54 (2013.01); H01L 21/0332 (2013.01); H01L 21/0337 (2013.01);
Abstract

An extreme ultraviolet mask includes a substrate, a reflective multilayer stack over the substrate, a capping layer over the reflective multilayer stack, a patterned absorber layer over a first portion of the capping layer, and a magnetic layer over a second portion of the capping layer around the first portion.


Find Patent Forward Citations

Tanady, Kevin. (2024). Methods for forming extreme ultraviolet mask comprising magnetic material (U.S. Patent No. 12092952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12092952

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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