Display substrate, fabricating method thereof, and display apparatus
US11237438B2 · kind B2 · utility
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15Claims
0Family size
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Key dates
| Filing date | Sep 26, 2019 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Dec 1, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133548
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to a display substrate. The display substrate may include a base substrate, a light filtering layer on the base substrate, a plurality of light blocking grooves in the light filtering layer, and a plurality of light blocking strips in the plurality of light blocking grooves respectively. The plurality of light blocking strips may be configured to block light from viewing angles outside a visible range of the display substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.