US 12,449,663 B2
Augmented reality display device
Bo-Jhang Sun, Guangdong (CN)
Assigned to Interface Optoelectronics (ShenZhen) Co., Ltd., Guangdong (CN); Interface Technology (ChengDu) Co., Ltd., Sichuan (CN); and General Interface Solution Limited, Miaoli County (TW)
Filed by Interface Optoelectronics (ShenZhen) Co., Ltd., Guangdong (CN); Interface Technology (ChengDu) Co., Ltd., Sichuan (CN); and General Interface Solution Limited, Miaoli County (TW)
Filed on Feb. 1, 2024, as Appl. No. 18/430,619.
Claims priority of application No. 202311404120.3 (CN), filed on Oct. 26, 2023.
Prior Publication US 2025/0138314 A1, May 1, 2025
Int. Cl. 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)
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)] 20 Claims
OG exemplary drawing
 
1. An augmented reality display device, comprising:
a light source having a light-emitting area;
a waveguide module located on the light-emitting area of the light source and comprising:
a first glass layer located on the light-emitting area of the light source;
a waveguide element located on a surface of the first glass layer facing away the light source;
an electrochrome layer located on a surface of the waveguide element facing away the first glass layer; and
a second glass layer located a surface of the electrochrome layer facing away the waveguide element; and
a solar charging layer located on a surface of the second glass layer facing away the electrochrome layer, wherein the solar charging layer electrically connects the light source and is configured to charge the light source.