Method of forming a film with a lenticular lens array
US10890783B2 · kind B2 · utility
1Cited by
2References
7Claims
0Family size
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Key dates
| Filing date | Nov 21, 2018 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | Mar 19, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B3/0031
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
According to one aspect of the invention, there is provided a method of forming a film with a lenticular lens array, the method comprising providing a substrate; providing a mold having a plurality of nano-scale to micro-scale cavities that form the lenticular lens array on the substrate; having the mold contact the substrate; and forming the lenticular lens array by allowing portions of the substrate to partially fill the plurality of cavities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.