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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 12298474 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Mar. 26, 2020

Article having a high visible light reflectance and a neutral color

Applicant:

Vitro Flat Glass Llc, Cheswick, PA (US);

Inventors:

Zhixun Ma, Pittsburgh, PA (US);

Adam D. Polcyn, Pittsburgh, PA (US);

Andrew Wagner, Pittsburgh, PA (US);

Assignee:

Vitro Flat Glass LLC, Cheswick, PA (US);

Attorney:

The Webb Law Firm

Primary Examiner:

David Sample

Int. Cl.
CPC ...
C03C 17/36 (2006.01); B32B 7/025 (2019.01); B32B 17/10 (2006.01); B60J 3/00 (2006.01); B60K 35/00 (2006.01); C23C 14/00 (2006.01); G02B 1/116 (2015.01); G02B 5/28 (2006.01); G02B 27/01 (2006.01); H05B 3/84 (2006.01); H05B 3/86 (2006.01); B60K 35/23 (2024.01); B60K 35/40 (2024.01);
U.S. Cl.
CPC ...
G02B 1/116 (2013.01); B32B 7/025 (2019.01); B32B 17/10036 (2013.01); B32B 17/10201 (2013.01); B32B 17/10229 (2013.01); B60J 3/007 (2013.01); B60K 35/00 (2013.01); C03C 17/3639 (2013.01); C03C 17/3649 (2013.01); C03C 17/366 (2013.01); C23C 14/0036 (2013.01); G02B 5/285 (2013.01); G02B 27/0101 (2013.01); H05B 3/84 (2013.01); H05B 3/86 (2013.01); B32B 2250/05 (2013.01); B60K 35/23 (2024.01); B60K 35/425 (2024.01); C03C 2218/155 (2013.01); G02B 2027/012 (2013.01); H05B 2203/013 (2013.01);
Abstract

A coated article includes a substrate and a coating applied over at least a portion of the substrate. The coating includes: a first dielectric layer over at least a portion of the substrate; a first metallic layer over at least a portion of the first dielectric layer; a first primer layer over at least a portion of the first metallic layer; a second dielectric layer over at least a portion of the first primer layer; a second metallic layer over at least a portion of the second dielectric layer; a second primer layer over at least a portion of the second metallic layer; a third dielectric layer over at least a portion of the second primer layer; and an outermost protective layer formed over at least a portion of the third dielectric layer. The coated article wherein the RgL* value is at least 35, and no more than 55. The coated article has a total combined thickness of the metallic layers of at least 10 nanometers, and no more than 30 nanometers.

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