Patent · US Active

Display device

US11448819B2 · kind B2 · utility

3Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2021
Grant dateSep 20, 2022
Priority date
Expiry dateApr 5, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

According to one embodiment, a display device includes a first transparent substrate including a first main surface, a second transparent substrate including a first end portion, a liquid crystal layer containing strip-shaped polymers and liquid crystal molecules, a third transparent substrate including a second end portion and a second main surface, a first light-emitting element and a first light guide. The first light guide includes a first surface and a second surface. A height from the first main surface to the second surface is less than a height from the first main surface to the second main surface.

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