Invention Grant
- Patent Title: Method and arrangement for actuating an element
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Application No.: US15283659Application Date: 2016-10-03
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Publication No.: US10025203B2Publication Date: 2018-07-17
- Inventor: Gerald Rothenhoefer , Christian Kempter
- Applicant: Carl Zeiss SMT GmbH
- Applicant Address: DE Oberkochen
- Assignee: Carl Zeiss SMT GmbH
- Current Assignee: Carl Zeiss SMT GmbH
- Current Assignee Address: DE Oberkochen
- Agency: Fish & Richardson P.C.
- Priority: DE102014206686 20140407
- Main IPC: G03B27/54
- IPC: G03B27/54 ; G03F7/20 ; G02B7/182 ; G02B7/18

Abstract:
The disclosure relates to a method and an arrangement for actuating an element in a system for microlithography. According to an aspect in at least one degree of freedom an actuator force is exerted on the element via at least two actuator components. The actuator components are driven independently of one another for generating the actuator force. Driving is effected so that a thermal power introduced into the system on account of the generation of the actuator force by the actuator components deviates from a predefined constant value by not more than 20%.
Public/Granted literature
- US20170023869A1 METHOD AND ARRANGEMENT FOR ACTUATING AN ELEMENT Public/Granted day:2017-01-26
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