Title:
【発明の名称】低誘電定数組成物
Document Type and Number:
Japanese Patent JP2950861
Kind Code:
B2
Abstract:
An alkali-free composition for making a ceramic dielectric body having a dielectric constant less than 5.0, which is a mixture of finely divided particles consisting essentially of 70-85% wt. silica and 15-30% wt. zinc borate flux. This composition can be used to make green tape and multilayer devices having internal copper conductors such as multilayer capacitors and multilayer interconnects.
Inventors:
IAN BAAN
Application Number:
JP21513689A
Publication Date:
September 20, 1999
Filing Date:
August 23, 1989
Export Citation:
Assignee:
II AI DEYUHON DE NIMOASU ANDO CO
International Classes:
B32B15/04; B22F1/10; B28B1/00; B32B18/00; C04B35/14; C04B41/51; H01G4/008; H01G4/12; H01L21/48; H05K1/03; H05K3/46; H05K1/09; (IPC1-7): C04B35/14; B32B15/04; H05K3/46
Domestic Patent References:
| JP6246937A |
Attorney, Agent or Firm:
Yoshikazu Tani (2 outside)