Patent ID: 6827915
Filing Date: 2004-12-07
Classification: C01G,C01P,H01L

Abstract:
A dielectric substrate of the general formula Sr2RESbO6, further comprising:said RE being Ytterbium; said dielectric substrate being constructed of Sr2YbSbO6; said general formula including an Sb5+ constituent atom with a polarizability of about 1.2 Ã¥3; said dielectric substrate being heated for at least 20 hours at between 1400Â° C. and 1600Â° C.; said dielectric substrate is constructed in a bulk form; said dielectric substrate having an ordered perovskite pseudo-cubic tetragonal crystalline structure; said dielectric substrate having a low dielectric constant of 5.1; and said dielectric substrate having a low dielectric loss of less than 1.0Ã—10âˆ’3 without a phase transition.