Holographic lens and apparatus including the same
US11947114B2 · kind B2 · utility
0Cited by
5References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 4, 2021 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Jun 2, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2222/43
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A holographic lens and a display apparatus using the same as a combiner, the holographic lens including a phase profile obtained through an optimization process for each position to form an imaging optical system for forming a virtual image of lights emitted from a plurality of areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.