Patent · US Active

Display module and display device

US11953777B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2021
Grant dateApr 9, 2024
Priority date
Expiry dateDec 15, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/134309
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present application discloses a display module and a display device. The display module includes a light grating assembly. The light grating assembly includes alternately arranged first regions and second regions, and liquid crystal molecules and dye molecules distributed in the first regions and the second regions. Arrangement of the liquid crystal molecules and the dye molecules are controlled to make the first regions light-transmissive and the second regions light-transmissive under a first mode and not light-transmissive under a second mode to form alternately light and dark stripes under the second mode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.