发明名称 Lithographic Apparatus and to a Reflector Apparatus
摘要 Disclosed is a reflector apparatus comprising a reflector and an array of thermoelectric heat pumps each having a first end proximal to and in thermal contact with the reflector and having a second end distal from the reflector, a lithography tool having such a reflector apparatus, and a method of using the same.
申请公布号 US2016010901(A1) 申请公布日期 2016.01.14
申请号 US201414773120 申请日期 2014.02.18
申请人 ASML NETHERLANDS B.V. 发明人 OSUMAN Andani Alhassan
分类号 F25B21/04;G02B7/18;G03F7/20 主分类号 F25B21/04
代理机构 代理人
主权项 1. A reflector apparatus comprising: a reflector and an array of thermoelectric heat pumps each having a first end proximal to and in thermal contact with the reflector and having a second end distal from the reflector; and a controller configured to control the thermoelectric heat pumps, whereby the controller is configured to determine a temperature of the reflector from a voltage measured across at least one of the thermoelectric heat pumps.
地址 Veldhoven NL