Patent · US Active

Display device

US11125928B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2017
Grant dateSep 21, 2021
Priority date
Expiry dateMar 27, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B25/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

To make a displayed image clear. A display device emits image light reflected by a plurality of prisms (141) provided in a light guide plate (14) from a light exit surface (14c). The prism (141) has a reflective surface (141a) that reflects and emits the image light. The reflective surface (141a) is formed in a curved shape in a thickness direction of the light guide plate (14).

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