CRYSTALLIZED GLASS, GLASS SUBSTRATE FOR HIGH FREQUENCY DEVICE, HIGH FREQUENCY FILTER DEVICE, LIQUID CRYSTAL ANTENNA, AMORPHOUS GLASS AND METHOD FOR PRODUCING CRYSTALLIZED GLASS
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United States of America
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Oct 31, 2024
app pub date -
Jul 11, 2024
filing date -
Jul 11, 2024
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Abstract
The present invention relates to a crystallized glass, having a value calculated according to the following equation (A) of −50 ppm (/° C.) to 50 ppm (/° C.) when a rate of change ΔDk (/° C.) in a relative dielectric constant at 10 GHz due to a temperature is expressed by the following equation (A), and having a total content of an alkali metal oxide R2O of 3.0% or less in terms of molar percentage based on oxides,
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