OPTICAL MATERIAL FOR LIGHT GUIDE PLATES AND LIGHT GUIDE PLATE

An optical material for a light guide plate has a refractive index of 1.70 or more, a thickness of 1.1 mm or less, and a waviness of a surface of less than 50×10−4 degrees. The optical material may have the waviness of from 1.0×10−4 to 10×10−4 degrees. The optical material may contain glass....

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Bibliographic Details
Main Authors SUGURO, Akio, ARITA, Yusuke, TAKESHITA, Nobuhiko
Format Patent
LanguageEnglish
Published 30.04.2020
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:An optical material for a light guide plate has a refractive index of 1.70 or more, a thickness of 1.1 mm or less, and a waviness of a surface of less than 50×10−4 degrees. The optical material may have the waviness of from 1.0×10−4 to 10×10−4 degrees. The optical material may contain glass.
Bibliography:Application Number: US201916583148