发明名称 GRAY-TONE LITHOGRAPHY USING OPTICAL DIFFUSERS
摘要 <p>A method of: directing an exposing light through an optical diffuser; directing the diffused light though a photomask having transparent areas corresponding to a gray-tone pattern; directing the masked light onto a photoresist material on a substrate; developing the photoresist to produce a three dimensional structure in the photoresist.</p>
申请公布号 WO2009048896(A1) 申请公布日期 2009.04.16
申请号 WO2008US79121 申请日期 2008.10.08
申请人 THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY;CHRISTOPHERSEN, MARC;PHLIPS, BERNARD 发明人 CHRISTOPHERSEN, MARC;PHLIPS, BERNARD
分类号 G03F7/20;H01L21/00 主分类号 G03F7/20
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