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:
Aug. 11, 2026
Filed:
Nov. 07, 2020
Goertek Inc., Weifang, CN;
Goertek Optical Technology Co., Ltd, Weifang, CN;
Abstract
Disclosed are an optical system and a virtual reality device. The optical system comprises a display unit () and a first lens (), the first lens () comprises a first surface () and a second surface (), and the second surface () has a planar structure; an optical splitter is provided between the first surface () and the display unit (); a first phase retarder () and a polarization reflector () are provided at a side of the first lens () away from the display unit (), and the first phase retarder () is provided between the first lens () and the polarization reflector (); and light emitted from the display unit () enters into the first lens () from the first surface (), and is sequentially reflected by the second surface () and the first surface (), and then exits the optical system from the second surface ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile