Display substrate having wavelength-actuatable color filter, display apparatus having the same, and method of operating display apparatus
US11499056B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jan 9, 2018 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Mar 1, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133512
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.