C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
C03C 10/06 (2006.01) C03C 14/00 (2006.01) H01L 21/48 (2006.01) H01L 23/15 (2006.01) H01L 23/48 (2006.01) H05K 1/03 (2006.01)
Patent
CA 2121301
A multilayer glass ceramic substrate includes a glass ceramic layer and a plurality of conductive layers laminated via the glass ceramic layer. The glass ceramic layer is composed of inorganic compound consisting of aluminum oxide, borosilicate glass, anorthite crystal and celsian crystal wherein the aluminum oxide is contained in the range of 12 to 59.6 weight percent, the borosilicate glass is contained in the range of 18 to 69.6 weight percent, the anorthite crystal is contained in the range of 1 to 40 weight percent and the celsian crystal is contained in the range of 1 to 5 weight percent so that the total is 100 weight percent.
Un substrat en vitrocéramique multicouches comprend une couche de vitrocéramique et plusieurs couches conductrices laminées par l'intermédiaire de la couche de vitrocéramique. La couche de vitrocéramique est constituée d'une matière minérale renfermant de l'oxyde d'aluminium, du verre de borosilicate, des cristaux d'anorthite et des cristaux de celsian; il y a présence de 12 à 59,6 % en poids d'oxyde d'aluminium, de 18 à 69,6 % en poids de verre de borosilicate, de 1 à 40 % en poids cristaux d'anorthite, et de 1 à 5 % de cristaux de celsian, pour un pourcentage total de 100 %.
Ikuina Kazuhiro
Kimura Mitsuru
Corporation Nec
Smart & Biggar
LandOfFree
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