Multilayered glass substrate

Details Multilayered glass substrate Multilayered glass substrate

1994-06-01

1997-06-03

Robinson, Ellis

Stock material or miscellaneous articles

Composite

Of quartz or glass

428209, 428210, 428212, 428215, 428216, 4283073, 4283166, 4283186, 4283191, 428428, 428432, 428450, 428697, 428699, 428701, B32B 1706

Patent

active

056353014

ABSTRACT:
A multilayered substrate is disclosed comprising a first layer of relatively dense crystalline glass, and a second layer of a porous crystalline glass characterized by a relatively low dielectric constant bonded to the first layer. The crystalline glass in both layers is of substantially the same composition.

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