Invention Application
- Patent Title: DURABLE ANTI-REFLECTIVE ARTICLES
- Patent Title (中): 耐用的反思性文章
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Application No.: PCT/US2015/030111Application Date: 2015-05-11
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Publication No.: WO2015175390A1Publication Date: 2015-11-19
- Inventor: AMIN, Jaymin , HART, Shandon Dee , KOCH, Karl William III , NULL, Eric Louis , OUYANG, Xu , PAULSON, Charles Andrew , PRICE, James Joseph
- Applicant: CORNING INCORPORATED
- Applicant Address: 1 Riverfront Plaza Corning, New York 14831 US
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: 1 Riverfront Plaza Corning, New York 14831 US
- Agency: PATEL, Payal A.
- Priority: US61/991,656 20140512; US62/010,092 20140610; US62/028,014 20140723; US62/098,819 20141231; US62/098,836 20141231
- Main IPC: C03C17/34
- IPC: C03C17/34 ; G02B1/115
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.
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