Patent ID: 7306855
Filing Date: 2007-12-11
Classification: C01G,C01P,H01L,H01Q,Y10S

Abstract:
1. A dielectric substrate of the general formula Sr 2 RESbO 6 , comprising: said RE being Lutetium; said dielectric substrate being constructed of Sr said general formula including an Sb said dielectric substrate being heated for at least 20 hours at between 1400° C. and 1600° C.; said dielectric substrate is constructed in a thin film structure; said dielectric substrate having a density GM/CC of 6.90; said dielectric substrate having a low dielectric constant between 14.3 and 15.9; said dielectric substrate having an ordered perovskite cubic crystalline structure; and said dielectric substrate having a low dielectric loss less than 1×10