Anti-reflective and anti-soiling coatings with self-cleaning properties

Nair, Vinod; Brophy, Brenor L.

Title: Anti-reflective and anti-soiling coatings with self-cleaning properties

Abstract

Disclosed herein is a coated glass element including a glass component and a coating adhered to the glass component through siloxane linkages, the coating having at least one of an anti-reflective property, a high abrasion resistance property and a hydrophobic property, wherein the coating comprises a dried gel formed from at least one hydrolyzed alkoxysilane-based sol and at least one hydrolyzed organosilane-based sol.

Inventors:: Nair, Vinod; Brophy, Brenor L.

Issue Date:: 2016-10-04

Research Org.:: Enki Technology, Inc. San Jose, CA (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1327889

Patent Number(s):: 9461185

Application Number:: 14/852,872

Assignee:: Enki Technology, Inc. (San Jose, CA

Patent Classifications (CPCs):: C - CHEMISTRY C03 - GLASS C03C - CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

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C - CHEMISTRY C03 - GLASS C03C - CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS
C03C17/007 - {containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase}
C03C17/30 - with silicon-containing compounds
C03C2203/27 - the alkoxides containing other organic groups, e.g. alkyl groups
C03C2217/20 - Materials for coating a single layer on glass
C03C2217/425 - consisting of a porous layer
C03C2217/732 - made of a single layer
C03C2217/76 - Hydrophobic and oleophobic coatings
C03C2217/78 - Coatings specially designed to be durable, e.g. scratch-resistant
C03C2217/94 - Transparent conductive oxide layers [TCO] being part of a multilayer coating
C03C2218/113 - by sol-gel processes

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G77/24 - halogen-containing groups

C - CHEMISTRY C09 - DYES C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
C09D183/08 - containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C09D5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced {
C09D5/006 - {Anti-reflective coatings}
C09D5/1662 - {Synthetic film-forming substance}
C09D5/1675 - {Polyorganosiloxane-containing compositions}

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
H01L31/02168 - {the coatings being antireflective or having enhancing optical properties for the solar cells}
H01L31/022466 - {made of transparent conductive layers, e.g. TCO, ITO layers}

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E10/50 - Photovoltaic [PV] energy

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T428/265 - 1 mil or less
Y10T428/31612 - As silicone, silane or siloxane

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DOE Contract Number:: EE0006040

Resource Type:: Patent

Resource Relation:: Patent File Date: 2015 Sep 14

Country of Publication:: United States

Language:: English

Subject:: 36 MATERIALS SCIENCE

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                    Nair, Vinod, and Brophy, Brenor L. Anti-reflective and anti-soiling coatings with self-cleaning properties.  United States: N. p., 2016. 
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                    Nair, Vinod, & Brophy, Brenor L. Anti-reflective and anti-soiling coatings with self-cleaning properties.  United States.

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                    Nair, Vinod, and Brophy, Brenor L. Tue .  
        "Anti-reflective and anti-soiling coatings with self-cleaning properties".  United States.  https://www.osti.gov/servlets/purl/1327889.

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@article{osti_1327889,

  title        = {Anti-reflective and anti-soiling coatings with self-cleaning properties},

  author       = {Nair, Vinod and Brophy, Brenor L.},

  abstractNote = {Disclosed herein is a coated glass element including a glass component and a coating adhered to the glass component through siloxane linkages, the coating having at least one of an anti-reflective property, a high abrasion resistance property and a hydrophobic property, wherein the coating comprises a dried gel formed from at least one hydrolyzed alkoxysilane-based sol and at least one hydrolyzed organosilane-based sol.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2016},

  month        = {10}

}

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