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:
Nov. 12, 2019
Filed:
Dec. 29, 2017
Applicant:
Luminit Llc, Torrance, CA (US);
Inventors:
Fedor Dimov, Redondo Beach, CA (US);
Neven Rakuljic, Santa Ana, CA (US);
Seth Coe-Sullivan, Redondo Beach, CA (US);
Assignee:
LUMINIT LLC, Torrance, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/00 (2006.01); G02B 27/01 (2006.01); G02B 3/08 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 3/08 (2013.01); G02B 2027/0174 (2013.01);
Abstract
The present invention is a Substrate guided hologram that allows a wider range of optical devices based on SGHs with improved parameters such as larger NTE displays with a wider field of view, thinner substrates and more compact form factors. The Substrate-Guided Hologram of the subject invention includes a holographic lens which is positioned at an angle to and spaced from a holographic grating, with a mirror located at a diagonal to each of the lens and the grating.