Patent ID: 6761839
Filing Date: 2004-07-13
Classification: C01G,C01P,C04B,H01F

Abstract:
A composition of hyper frequency multilayer chip inductors materials comprising:a major component Z-type planar hexaferrite as following: Ba3Co2-x-yZnxCuyMnzFe24-z-wO41-3/2/(z+w), wherein: 0&lE;x&lE;1.0; 0&lE;y&lE;0.8; 0&lE;1.0; and 0&lE;w&lE;1.0; and a rumor component used as a sintering aid as following: a Bi2O3+bV2Os+c PbO+d B2O3+e Lif+f CaF2, wherein: 0&lE;a&lE;1; 0&lE;b'1; 0&lE;c&lE;1; 0&lE;d&lE;1; 0&lE;e&lE;1; 0&lE;f&lE;1; wherein the weight ratio of the major component to the minor component is between 98:2 to 88:12.