Micro-lens array, projection type image display device, method for designing micro-lens array, and method for manufacturing micro-lens array
US11960103B2 · kind B2 · utility
1Cited by
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4Claims
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Key dates
| Filing date | Nov 2, 2020 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Jun 30, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0005
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The micro-lens array is a micro-lens array in which a plurality of micro-lenses are arranged in a matrix in a plan view, wherein each of the plurality of micro-lenses has four main sides in a plan view, and each of the four main sides is inclined with respect to a row virtual line parallel to a row direction or a column virtual line parallel to a column direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.