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:
Dec. 22, 2020

Filed:

Aug. 15, 2014
Applicants:

Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (US);

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Viavi Solutions Inc., Milpitas, CA (US);

Inventors:

Songtao Wu, Ann Arbor, MI (US);

Khoa Vo, Ypsilanti, MI (US);

Debasish Banerjee, Ann Arbor, MI (US);

Masahiko Ishii, Okazaki, JP;

Alberto Argoitia, Santa Rosa, CA (US);

Assignees:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Viavi Solutions Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/26 (2006.01); C08K 3/013 (2018.01); G02B 1/14 (2015.01); G02B 5/28 (2006.01); G02B 5/08 (2006.01); G02B 1/10 (2015.01);
U.S. Cl.
CPC ...
C08K 3/013 (2018.01); G02B 1/14 (2015.01); G02B 5/26 (2013.01); G02B 5/285 (2013.01); G02B 1/105 (2013.01); G02B 5/085 (2013.01);
Abstract

An omnidirectional structural color pigment having a protective coating. The pigment has a first layer of a first material and a second layer of a second material, the second layer extending across the first layer. In addition, the pigment reflects a band of electromagnetic radiation having a predetermined full width at half maximum (FWHM) of less than 300 nm and a predetermined color shift of less than 30° when the pigment is exposed to broadband electromagnetic radiation and viewed from angles between 0 and 45°. The pigment has a weather resistant coating that covers an outer surface thereof and reduces a relative photocatalytic activity of the pigment by at least 50%.


Find Patent Forward Citations

Wu, Songtao. (2020). Non-color shifting multilayer structures and protective coatings thereon (U.S. Patent No. 10870740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10870740

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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