TRANSPARENT SUBSTRATE HAVING ANTIREFLECTION FILM

PROBLEM TO BE SOLVED: To provide a film exhbiting favorable beauty of glazing and securing both high mechanical and chemical durability having favorable durability to thermal treatment (annealing, toughening, bending folding).SOLUTION: A transparent substrate (6) is composed of a thin laminate (A) c...

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Bibliographic Details
Main Authors NADAUD NICOLAS, BELLIOT SYLVAIN, FLEURY CARINNE
Format Patent
LanguageEnglish
Published 29.03.2012
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
MINERAL OR SLAG WOOL
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PERFORMING OPERATIONS
PHYSICS
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To provide a film exhbiting favorable beauty of glazing and securing both high mechanical and chemical durability having favorable durability to thermal treatment (annealing, toughening, bending folding).SOLUTION: A transparent substrate (6) is composed of a thin laminate (A) continuously having a first layer (1) having a refractive index nof 1.8 to 2.3 and a geometric thickness of 5 to 50 nm, a second layer (2) having a refractive index nof 1.35 to 1.65 and a geometric thickness eof 5 to 50 nm, a third layer (3) having a refractive index nof 1.8 to 2.3 and a geometric thickness eof 40 to 150 nm, and a fourth layer (4) having a refractive index nof 1.35 to 1.65 and a geometric thickness eof 40 to 150 nm.
Bibliography:Application Number: JP20110250884