Display substrate and preparation method therefor, and display apparatus
US12414642B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jul 6, 2021 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Dec 11, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1201
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Provided are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a light emitting unit layer arranged on a base, and a mirror layer arranged on the light emitting unit layer, wherein a light modulation layer is arranged on a side of the mirror layer that is away from the base, and the light modulation layer is configured to form mirror display of a set color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.