Patent · US Active

Display substrate and preparation method thereof, and display apparatus

US11778886B2 · kind B2 · utility

1Cited by
0References
10Claims
0Family size

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Key dates

Filing dateJul 21, 2020
Grant dateOct 3, 2023
Priority date
Expiry dateOct 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.