Invention Grant
- Patent Title: Durable anti-reflective articles
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Application No.: US14707106Application Date: 2015-05-08
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Publication No.: US11267973B2Publication Date: 2022-03-08
- Inventor: Jaymin Amin , Shandon Dee Hart , Karl William Koch, III , Eric Louis Null , Xu Ouyang , Charles Andrew Paulson , James Joseph Price
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent William J. Tucker; Payal Patel
- Main IPC: C09D5/00
- IPC: C09D5/00 ; G02B1/115 ; C03C17/34 ; C03C21/00

Abstract:
Embodiments of durable, anti-reflective articles are described. In one or more embodiments, the article includes a substrate and an anti-reflective coating disposed on the major surface. The article exhibits an average light transmittance of about 94% or greater over an optical wavelength regime and/or an average light reflectance of about 2% or less over the optical wavelength regime, as measured from an anti-reflective surface. In some embodiments, the article exhibits a maximum hardness of about 8 GPa or greater as measured by a Berkovich Indenter Hardness Test along an indentation depth of about 50 nm or greater and a b* value, in reflectance, in the range from about −5 to about 1 as measured on the anti-reflective surface only at all incidence illumination angles in the range from about 0 degrees to about 60 degrees under an International Commission on Illumination illuminant.
Public/Granted literature
- US20150322270A1 DURABLE ANTI-REFLECTIVE ARTICLES Public/Granted day:2015-11-12
Information query
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