Stacked display apparatus comprising first and second display panels and having a ratio of a first and a second maximum spatial frequency that is outside a predetermined range and image providing method
US12072567B2 · kind B2 · utility
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9References
15Claims
0Family size
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Key dates
| Filing date | Aug 3, 2021 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Nov 9, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A stacked display apparatus and a method of operating the same are provided. The stacked display apparatus includes a first display panel in a form of a first aperture shape, and a second display panel in a form of a second aperture shape that is different from the first aperture shape, the second display panel being stacked on the first display panel, and a ratio of a first maximum spatial frequency of the first aperture shape and a second maximum spatial frequency of the second aperture shape is outside a predetermined range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.