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. 02, 2025
Filed:
Feb. 17, 2022
Applicant:
Inha University Research and Business Foundation, Incheon, KR;
Inventors:
Jae Hyeung Park, Incheon, KR;
Myeongho Choi, Incheon, KR;
Assignee:
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Incheon, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 5/32 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 5/32 (2013.01); G02B 6/0035 (2013.01); G02B 2027/0174 (2013.01);
Abstract
Various embodiments provide a waveguide-type see-through Maxwellian near-to eye display having an eyebox enlarged using a pin mirror holographic optical element array. According to various embodiments, the waveguide-type see-through Maxwellian near-to-eye display comprises: a waveguide; and a pin mirror holographic optical element array which is attached to the waveguide and diffracts light propagating within the waveguide toward a user.