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US 9,428,417 B2Granted
Composite substrate
AssigneeNippon Electric Glass Co., Ltd.
InventorsTomoki Yanase, Atsushi Mushiake, Takashi Murata, Shinkichi Miwa
Life of this patent
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Abstract
Provided is a composite substrate, including a glass sheet and a resin sheet bonded to each other, in which the glass sheet has a refractive index nd of 1.55 or more and 2.3 or less and the resin sheet has a refractive index nd of 1.55 or more and 2.3 or less.
Claims19
A composite substrate, comprising a glass sheet and a resin sheet bonded to each other,
- wherein the glass sheet has a refractive index nd of 1.55 or more and 2.3 or less, and the glass sheet has a molar ratio (MgO+CaO+SrO+BaO)/(La2O3+Nb2O5+BaO+TiO2+ZrO2) of 1.16 to 4,
- the resin sheet has a refractive index nd of 1.55 or more and 2.3 or less, and
- the composite substrate has a haze value of 30% or more.
Dependencies are inferred from the claim text.