Patent · US Active

Display device for virtual reality, viewing device for virtual reality and head-mounted display apparatus

US11137619B2 · kind B2 · utility

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1References

12Claims

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Inventors

Wenyu Li · Beijing, CN
Yukun Sun · Beijing, CN
Yali Liu · Beijing, CN
Hao Zhang · Shanghai, CN
Lili Chen · Beijing, CN
Jinghua Miao · Beijing, CN
Xuefeng Wang · Lo Wu, CN
Xi Li · Changzhou City, CN
Bin Zhao · Nanhu, CN
Lixin Wang · Beijing, CN
Jianwen Suo · Beijing, CN
Qingwen Fan · Beijing, CN
Jinbao Peng · Beijing, CN

Key dates

Filing date	May 28, 2019
Grant date	Oct 5, 2021
Priority date	—
Expiry date	May 28, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133538
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display device for virtual reality, a viewing device for virtual reality and a head-mounted display apparatus are provided. The display apparatus includes: a display panel; a first polarizer which is disposed on a first surface of the display panel and includes a plurality of first regions and a plurality of second regions, the plurality of first regions and the plurality of second regions being alternately distributed in a first direction, wherein a polarization direction of each of the plurality of first regions is perpendicular to a polarization direction of each of the plurality of second regions.

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