发明名称 Resolution confocal microscope, and device fabrication method using same
摘要 A new confocal microscope and a new device fabrication method in which linewidth control is achieved using the new confocal microscope are disclosed. This new confocal microscope has a configuration which achieves multiple passes, e.g., three, four, five, six, seven or more passes, of the incident light through the objective lens of the microscope. As a consequence, the new confocal microscope exhibits a smaller effective depth of focus and a smaller effective resolution than a conventional confocal microscope.
申请公布号 US5078482(A) 申请公布日期 1992.01.07
申请号 US19910638243 申请日期 1991.01.03
申请人 AT&T BELL LABORATORIES 发明人 FELDMAN, MARTIN;SIMPSON, PRINCESS E.
分类号 G02B21/00;G03F7/20 主分类号 G02B21/00
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