The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 13, 2026

Filed:

Jul. 20, 2023
Applicant:

Acer Incorporated, New Taipei, TW;

Inventors:

Tsung-Wei Tu, New Taipei, TW;

Chao-Shih Huang, New Taipei, TW;

Assignee:

Acer Incorporated, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/32 (2018.01); F21V 8/00 (2006.01); H04N 13/398 (2018.01);
U.S. Cl.
CPC ...
H04N 13/32 (2018.05); G02B 6/0036 (2013.01); H04N 13/398 (2018.05);
Abstract

A multi-view display device including a backlight module and a first light valve is provided. The backlight module includes a first light guide plate, a first light source, a second light guide plate, and a second light source. The first light guide plate has a plurality of first diffraction gratings. The first light source is disposed beside a first incident surface of the first light guide plate and configured to emit a first illumination beam. The second light guide plate has a plurality of second diffraction gratings. The second light source is disposed beside a second light incident surface of the second light guide plate and configured to emit a second illumination beam. The first light valve is disposed on the backlight module.


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