Patent · US Active

Wave-shaped mask of fabricating nano-scaled structure

US8795928B2 · kind B2 · utility

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1References
22Claims
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Key dates

Filing dateMar 16, 2012
Grant dateAug 5, 2014
Priority date
Expiry dateMay 23, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F1/60
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A wave-shaped mask for fabricating a nano-scale structure is disclosed. The wave-shaped mask comprises an elastomeric transparent substrate having an upper surface and a lower surface, and a light-penetrable thin film layer disposed on the upper surface of the elastomeric transparent substrate. The upper surface of the elastomeric transparent substrate and the light-penetrable thin film layer are in a periodic wave shape, and the lower surface of the elastomeric transparent substrate is in a plate shape.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.