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.

Date of Patent:
Nov. 04, 2025

Filed:

Jan. 09, 2024
Applicant:

Magic Leap, Inc., Plantation, FL (US);

Inventors:

Michael Anthony Klug, Austin, TX (US);

Kevin Richard Curtis, Plantation, FL (US);

Vikramjit Singh, Pflugerville, TX (US);

Kang Luo, Austin, TX (US);

Michal Beau Dennison Vaughn, Round Rock, TX (US);

Samarth Bhargava, Saratoga, CA (US);

Shuqiang Yang, Austin, TX (US);

Michael Nevin Miller, Austin, TX (US);

Frank Y. Xu, Austin, TX (US);

Kevin Messer, Mountain View, CA (US);

Robert D Tekolste, Boulder, CO (US);

Assignee:

Magic Leap, Inc., Plantation, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 5/20 (2006.01); G02B 25/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/0023 (2013.01); G02B 6/005 (2013.01); G02B 6/0065 (2013.01); G02B 6/0076 (2013.01); G02B 25/001 (2013.01); G02B 27/0149 (2013.01); G02B 5/201 (2013.01); G02B 2027/012 (2013.01); G02B 2027/0123 (2013.01); G02B 2027/0154 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0185 (2013.01);
Abstract

Very high refractive index (n>2.2) lightguide substrates enable the production of 70° field of view eyepieces with all three color primaries in a single eyepiece layer. Disclosed herein are viewing optics assembly architectures that make use of such eyepieces to reduce size and cost, simplifying manufacturing and assembly, and better-accommodating novel microdisplay designs.


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