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:
Aug. 12, 2025

Filed:

Jul. 07, 2020
Applicant:

Asml Netherlands B.v., Veldhoven, NL;

Inventors:

André Schreuder, Eindhoven, NL;

Gijs Kramer, Nijmegen, NL;

Ludolf Postma, Nijmegen, NL;

Assignee:

ASML NETHERLANDS B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
G03F 7/707 (2013.01); G03F 7/70525 (2013.01); H01L 21/6875 (2013.01);
Abstract

A substrate holder for supporting a substrate, a lithographic apparatus having the substrate holder and a method of supporting the substrate. The substrate holder includes a main body, a plurality of supporting pins, and a plate. The plate is positioned between a surface of the main body and a support surface formed by the plurality of supporting pins. The plate is actuatable in a direction along the plurality of supporting pins between the surface of the main body and the support surface. The substrate holder may also include a main body, a flexible member and a fixed member protruding from a surface of the main body. The flexible member defines an enclosed cavity therein and configured to form a seal with the substrate supported on the substrate holder. The substrate holder is configured to reduce pressure in the enclosed cavity of the flexible member.


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