Compositions: ceramic – Ceramic compositions – Titanate – zirconate – stannate – niobate – or tantalate or...
Patent
1997-09-19
1999-11-23
Green, Anthony
Compositions: ceramic
Ceramic compositions
Titanate, zirconate, stannate, niobate, or tantalate or...
252572, 501138, 501139, C04B 35468
Patent
active
059900288
ABSTRACT:
A high-dielectric lead-free paste serves for the manufacture of at least one area having a high dielectric constant in a ceramic multilayer circuit. The lead-free dielectric paste is basically made of barium titanate nano powder of a suitable particle size and sinters at temperatures below 1000.degree. C., preferably in a range of 800.degree. C. to 1000.degree. C.
REFERENCES:
patent: 4220547 (1980-09-01), Abe et al.
WPIDS Abstract No. 93-072019, abstract of Japanese Patent Specification No. 05-020924, Jan. 1993.
Nishigaki Susumu
Roethlingshoefer Walter
Seibold Annette
Green Anthony
Robert & Bosch GmbH
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