Microlens array having random patterns and method for manufacturing same
US12099211B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 4, 2021 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Feb 11, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2003/0093
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An embodiment of the present disclosure may provide a microlens array including: an optical substrate configured to define multiple cells; and multiple microlenses distributed on the optical substrate and having angle profiles or tilting profiles, wherein angle profiles of the multiple cells are defined based on the shapes of edges of the cells, and tilting profiles of the multiple cells are defined based on the tilts of the microlenses or the tilt of the optical substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.