Patent · US Active

Holographic display apparatus

US11747602B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2020
Grant dateSep 5, 2023
Priority date
Expiry dateDec 4, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03H2250/38
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A holographic display apparatus includes a light source disposed on a printed circuit board, a display panel diffracting light transferred from the light source, and an optical system disposed between the light source and the display panel. The optical system converts the light incident from the light source into a surface light source.

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