发明名称 OPTICAL PELLICLE HOLDER
摘要 <p>An apparatus for holding an optical pellicle made up of a pellicle frame and a pellicle membrane is provided. The apparatus includes a substantially rigid, planar member having a centrally disposed window for removably receiving an optical pellicle. The inner dimension of the window is only slightly greater than the outer dimension of the pellicle such that a frictioned fit between the planar member and the pellicle is achievable. The planar member includes an inwardly extending shoulder against which the pellicle can be seated. The shoulder extends inwardly no further than the thickness of the pellicle frame. The planar member also includes a biasing portion facing inwardly toward the window for yieldably holding the pellicle in place.</p>
申请公布号 CA2070257(C) 申请公布日期 1996.01.30
申请号 CA19922070257 申请日期 1992.06.02
申请人 YEN, YUNG-TSAI 发明人 YEN, YUNG-TSAI
分类号 G03F1/14;G03F7/20;H01L21/027;H01L21/673;(IPC1-7):B65D85/38 主分类号 G03F1/14
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