Patent · US Active

Display device, virtual reality display apparatus and display device control method

US11393414B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignees

Inventors

Jian Sun · Beijing, CN
Lin Lin · Beijing, CN
Ziqiang Guo · Beijing, CN
Xinjian Liu · Beijing, CN
Zhen Tang · Hsinchu, TW
Yu Lei · Beijing, CN
Yakun Wang · Beijing, CN

Key dates

Filing date	Sep 20, 2018
Grant date	Jul 19, 2022
Priority date	—
Expiry date	May 25, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG09G2320/0626
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display device, a virtual reality display apparatus and a display device control method. The display device includes: a liquid crystal panel, which includes a plurality of sub-pixel groups and a first black matrix, each of the sub-pixel groups including n consecutive rows of sub-pixels, the first black matrix being disposed between two adjacent sub-pixel groups, and n being any positive integer, and a backlight, which includes a plurality of sub-light source groups and a second black matrix, which second black matrix is disposed between two adjacent sub-light source groups, each of the sub-light source groups being disposed in one-to-one correspondence with each of the sub-pixel groups, and the second black matrix having the same light-shielding region as the first black matrix.

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