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. 21, 2025

Filed:

Feb. 01, 2024
Applicants:

Interface Optoelectronics (Shenzhen) Co., Ltd., Guangdong, CN;

Interface Technology (Chengdu) Co., Ltd., Sichuan, CN;

General Interface Solution Limited, Miaoli County, TW;

Inventor:

Bo-Jhang Sun, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/00 (2006.01); F21V 8/00 (2006.01); G02B 27/01 (2006.01); G02B 27/02 (2006.01); G02F 1/15 (2019.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/003 (2013.01); G02B 27/024 (2013.01); G02F 1/15 (2013.01); G02B 2027/0178 (2013.01);
Abstract

An augmented reality display device includes a light source, a waveguide module and a solar charging layer. The light source has a light-emitting area. The waveguide module is located on the light-emitting area of the light source and includes a first glass layer, a waveguide element, an electrochrome layer and a second glass layer. The first glass layer is located on the light-emitting area of the light source. The electrochrome layer is located on a surface of the waveguide element facing away the first glass layer. The second glass layer is located a surface of the electrochrome layer facing away the waveguide element. The solar charging layer is located on a surface of the second glass layer facing away the electrochrome layer, in which the solar charging layer electrically connects the light source and is configured to charge the light source.


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