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:
May. 28, 2019

Filed:

Oct. 17, 2018
Applicant:

Moxtek, Inc., Orem, UT (US);

Inventors:

Bin Wang, Sandy, UT (US);

Shaun Ogden, Saratoga Springs, UT (US);

R. Stewart Nielson, Pleasant Grove, UT (US);

Hua Li, Sandy, UT (US);

Brian Bowers, Kaysville, UT (US);

Assignee:

Moxtek, Inc., Orem, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02B 27/28 (2006.01); G02B 5/04 (2006.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
G02B 5/3058 (2013.01); G02B 5/045 (2013.01); G02B 5/3075 (2013.01); G02B 27/283 (2013.01); G02B 1/14 (2015.01);
Abstract

A wire grid polarizer (WGP)can include a reflective layersandwiched on each side by a pair of transparent layers (-and-). An index of refraction of each outer transparent layerorcan be greater than an index of refraction of the adjacent inner transparent layeror, respectively. Material composition of the outer transparent layersandcan be the same, material composition of the adjacent inner transparent layersandcan be the same. There can be high reflection of one polarization (e.g. Rs1>93% and Rs2>93%) for light incident on either side of the WGP.


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