Invention Grant
- Patent Title: Reticle clamping device
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Application No.: US16484677Application Date: 2018-01-17
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Publication No.: US10761435B2Publication Date: 2020-09-01
- Inventor: Enrico Zordan , Brandon Adam Evans , Daniel Nathan Burbank , Ankur Ramesh Baheti , Samir A. Nayfeh
- Applicant: ASML Holding N.V.
- 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.
- International Application: PCT/EP2018/051061 WO 20180117
- International Announcement: WO2018/145866 WO 20180816
- Main IPC: G03F7/20
- IPC: G03F7/20

Abstract:
Systems and methods are disclosed that provide a support system in the Z direction for patterning devices that can function under high acceleration and deceleration with minimal effect on travel and hysteresis in the X and Y directions. A reticle clamping system includes a support device and a holding device. The holding device is configured to releasably couple a reticle to the support device. The holding device includes a plurality of burls. The reticle clamping system further includes a metallic support system coupled to the support device. The metallic support system provides a vacuum path from a vacuum channel to the holding device.
Public/Granted literature
- US20190391501A1 Reticle Clamping Device Public/Granted day:2019-12-26
Information query
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