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:
Feb. 23, 2021

Filed:

Dec. 02, 2016
Applicant:

Asml Netherlands B.v., Veldhoven, NL;

Assignee:

ASML NETHERLANDS B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/64 (2012.01); G03F 1/62 (2012.01);
U.S. Cl.
CPC ...
G03F 1/64 (2013.01); G03F 1/62 (2013.01);
Abstract

Methods of manufacturing a membrane assembly where, in one arrangement, a stack includes a planar substrate and at least one membrane layer. The planar substrate includes an inner region, a border region around the inner region, a bridge region around the border region and an edge region around the bridge region. The inner region and a first portion of the bridge region are removed. The membrane assembly after removal has: a membrane formed from the at least one membrane layer, a border holding the membrane, the border formed from the border region, an edge section around the border, the edge section formed from the edge region, a bridge between the border and the edge section, the bridge formed from the at least one membrane layer and a second portion of the bridge region. The method further involves separating the edge section from the border by cutting or breaking the bridge.


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Janssen, Paul. (2021). Method of manufacturing a membrane assembly for euv lithography, a membrane assembly, a lithographic apparatus, and a device manufacturing method (U.S. Patent No. 10928722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10928722

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