发明名称 Method and apparatus of irradiating a surface of a workpiece with a plurality of beams
摘要 A method and apparatus for irradiating a surface of a workpiece utilizing several discrete component beams. The irradiation exposes a photosensitive layer on a surface of a workpiece to be processed. A deflecting device is provided having a plurality of elements assigned to corresponding ones of the component beams. Each component beam is directed individually or in combination with other component beams by the deflecting device. In this way, different points and zones on the surface of the workpiece to be processed can be irradiated simultaneously.
申请公布号 US5674414(A) 申请公布日期 1997.10.07
申请号 US19950422575 申请日期 1995.04.14
申请人 CARL-ZEISS STIFTUNG 发明人 SCHWEIZER, JUERGEN
分类号 B23K26/06;B23K26/067;G02B26/08;G02B27/12;G03F7/20;H05K3/00;(IPC1-7):B23K26/06 主分类号 B23K26/06
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