Patent · US Active

Reflective holographic display apparatus and display method for the same

US10579015B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Jifeng Tan · Beijing, CN
Xue Dong · Beijing, CN
Wei Wang · Beijing, CN
Xin Gu · San Francisco, US
Feng Guan · Beijing, CN
Meili Wang · Beijing, CN

Key dates

Filing date	Jul 24, 2017
Grant date	Mar 3, 2020
Priority date	—
Expiry date	Nov 21, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03H2240/42
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A reflective holographic display apparatus and a display method thereof are provided. The reflective holographic display apparatus includes a front light source module, a display panel and a phase plate. The front light source module is configured to provide reference lights; the display panel is configured to adjust amplitude information of the reference lights, wherein the display panel includes a reflective layer and the front light source module is located at a light exit side of the display panel; and the phase plate is configured to adjust phase information of the reference lights and located at a light exit side of the reflective layer.

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