Invention Grant
- Patent Title: Bonding silicon silicon carbide to glass ceramics
- Patent Title (中): 将硅碳化硅粘合到玻璃陶瓷上
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Application No.: US12700049Application Date: 2010-02-04
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Publication No.: US08168017B2Publication Date: 2012-05-01
- Inventor: Matthew Lipson , Robert D. Harned , Geoffrey O'Connor , Timothy O'Neil
- Applicant: Matthew Lipson , Robert D. Harned , Geoffrey O'Connor , Timothy O'Neil
- Applicant Address: NL Veldhoven
- Assignee: ASML Holding N.V.
- Current Assignee: ASML Holding N.V.
- Current Assignee Address: NL Veldhoven
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: B29C65/00
- IPC: B29C65/00 ; B05D1/36 ; C03B29/00 ; C09J5/00

Abstract:
A wafer chuck for use in a lithographic apparatus, which includes a low-thermal expansion glass ceramic substrate, a silicon silicon carbide layer, and a bonding layer comprising silicate having a strength of at least about 5 megapascals, the bonding layer attaching the silicon silicon carbide layer to the substrate is described. Also, a method of forming a wafer chuck for use in a lithographic apparatus, which includes coating a portion of one or both of a low-thermal expansion glass ceramic substrate and a silicon silicon carbide layer with a bonding solution, and contacting the substrate and the silicon silicon carbide layer to bond the substrate and the silicon silicon carbide layer together is described.
Public/Granted literature
- US20100128242A1 Bonding Silicon Silicon Carbide to Glass Ceramics Public/Granted day:2010-05-27
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