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:
Oct. 20, 2026

Filed:

Mar. 01, 2024
Applicant:

Sun Yat-sen University, Guangdong, CN;

Inventors:

Dongdong Teng, Guangdong, CN;

Lilin Liu, Guangdong, CN;

Assignee:

SUN YAT-SEN UNIVERSITY, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2018.01); G02B 30/33 (2020.01);
U.S. Cl.
CPC ...
G02B 30/33 (2020.01);
Abstract

The present invention discloses a display module based on divergent beams with an asymmetrical divergence angle, which includes a light engine, a divergence-angle modulation element, a combiner, and a controller. The beams emitted from each projection point of the light engine are modulated, by the divergence-angle modulation element, into a bunch of beams with an asymmetrical divergence angle. Such a bunch of beams cover a rather large region on the combiner, by oblique incidence along one direction at a small divergence angle and by incidence along another direction at a large divergence angle. Then, the combiner converges incident beams from different projection points to corresponding viewing zones respectively, for a Maxwellian view 3D display or a Super multi-view 3D display.


Find Patent Forward Citations

Teng, Dongdong. (2026). Display module based on divergent beams with an asymmetrical divergence angle (U.S. Patent No. 12769144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12769144

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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