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);

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 wiressandwiched between a first pair of thin-film layers(with a first transparent layerand a second transparent layer) and a second pair of thin-film layers(with a third transparent layerand a fourth transparent layer). An index of refraction of each outer transparent layerandcan be greater than an index of refraction of the adjacent inner transparent layerand, respectively. Material composition of the outer transparent layersandcan be the same and 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. The wirescan be embedded for protection.


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