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.:

US 11067848 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2021

Filed:

Nov. 21, 2018
Applicant:

Facebook Technologies, Llc, Menlo Park, CA (US);

Inventors:

Andrew John Ouderkirk, Redmond, WA (US);

Katherine Marie Smyth, Seattle, WA (US);

Ken Diest, Kirkland, WA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1347 (2006.01); G02B 5/32 (2006.01); G02B 5/30 (2006.01); G02F 1/1334 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133536 (2013.01); G02B 5/3016 (2013.01); G02B 5/32 (2013.01); G02F 1/13342 (2013.01); G02F 1/13471 (2013.01);
Abstract

An electroactive device may include (i) a first conductor, (ii) a first optically transparent material electrically coupled to the first conductor, the first optically transparent material including a plurality of nanovoids and having a first refractive index, (iii) a second optically transparent material electrically coupled to the first optically transparent material, the second optically transparent material having a second refractive index that is lower than the first refractive index, and (iv) a second conductor electrically coupled to the second optically transparent material. Various other methods, systems, apparatuses, and materials are also disclosed.


Find Patent Forward Citations

Ouderkirk, Andrew. (2021). Switchable reflective devices including first and second optically transparent materials with different refractive indexes and methods and systems for fabrication thereof (U.S. Patent No. 11067848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11067848

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