Support table for a lithographic apparatus, lithographic apparatus and device manufacturing method

US8970822B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8970822-B2
Application numberUS-201213586689-A
CountryUS
Kind codeB2
Filing dateAug 15, 2012
Priority dateAug 17, 2011
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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A support table for a lithographic apparatus, the support table having a support section and a conditioning system, wherein the support section, the conditioning system, or both, is configured such that heat transfer to or from a substrate supported on the support table, resulting from the operation of the conditioning system, is greater in a region of the substrate adjacent an edge of the substrate than it is in a region of the substrate that is at the center of the substrate.

First claim

Opening claim text (preview).

The invention claimed is: 1. A support table for a lithographic apparatus, the support table comprising: a support section, configured to support a lower surface of a substrate on an upper face thereof; a conditioning system, configured to supply heat energy to and/or remove heat energy from the support section; and a control system structured or programmed to control the conditioning system to supply the heat energy to and/or remove the heat energy from the support section;…

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What does patent US8970822B2 cover?
A support table for a lithographic apparatus, the support table having a support section and a conditioning system, wherein the support section, the conditioning system, or both, is configured such that heat transfer to or from a substrate supported on the support table, resulting from the operation of the conditioning system, is greater in a region of the substrate adjacent an edge of the subs…
Who is the assignee on this patent?
Kunnen Johan Gertrudis Cornelis, Houben Martijn, Laurent Thibault Simon Mathieu, and 4 more
What technology area does this patent fall under?
Primary CPC classification G03F7/70716. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).