Display substrate and preparation method thereof, and display apparatus
US11778886B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 21, 2020 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Oct 11, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1201
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a first display region and a second display region within the first display region, wherein the first display region includes a plurality of emitting units, and the second display region includes a plurality of electrophoretic units, the plurality of emitting units are configured to realize display, and the plurality of electrophoretic units are configured to realize switch between a display state and a transparent state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.