Invention Grant
- Patent Title: Object holder and lithographic apparatus
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Application No.: US15918478Application Date: 2018-03-12
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Publication No.: US10481502B2Publication Date: 2019-11-19
- Inventor: Thibault Simon Mathieu Laurent , Johannes Henricus Wilhelmus Jacobs , Wilhelmus Franciscus Johannes Simons , Martijn Houben , Raymond Wilhelmus Louis Lafarre , Koen Steffens , Han Henricus Aldegonda Lempens , Rogier Hendrikus Magdalena Cortie , Ruud Hendrikus Martinus Johannes Bloks , Gerben Pieterse , Siegfried Alexander Tromp , Theodorus Wilhelmus Polet , Jim Vincent Overkamp , Van Vuong Vy
- Applicant: ASML Netherlands B.V.
- Applicant Address: NL Veldhoven
- Assignee: ASML NETHERLANDS B.V.
- Current Assignee: ASML NETHERLANDS B.V.
- Current Assignee Address: NL Veldhoven
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Main IPC: G03F7/20
- IPC: G03F7/20 ; H01L21/68
Abstract:
An object table to support an object, the object table having a support body, an object holder to hold an object, an opening adjacent an edge of the object holder, and a channel in fluid communication with the opening via a passageway, wherein the channel is defined by a first material which is different to a second material defining the passageway.
Public/Granted literature
- US20180267412A1 OBJECT HOLDER AND LITHOGRAPHIC APPARATUS Public/Granted day:2018-09-20
Information query
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