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.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Jun. 27, 2023
Sintai Optical (Shenzhen) Co., Ltd., ShenZhen City, CN;
Asia Optical Co., Inc., Taichung, TW;
Hua-Tang Liu, Taichung, TW;
Sheng Luo, ShenZhen City, CN;
Jun-Wei Che, ShenZhen City, CN;
Bin Liu, ShenZhen City, CN;
SINTAI OPTICAL (SHENZHEN) CO., LTD., Shenzhen City, CN;
ASIA OPTICAL CO., INC., Taichung, TW;
Abstract
An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, a film and a light guide unit. The film is disposed between the first prism and the second prism. First visible light enters the first prism, passes through the film, enters the second prism, exits from the second prism, reaches the light guide unit, and is reflected to user's eyes by the light guide unit. Also, second visible light passes through the light guide and reaches user's eyes.