Method of making semiconductive ceramic capacitor
Abstract
Abstract A SEMICONDUCTOR CERAMIC CAPACITOR HAVING A THIN LAYER CONTAINING COPPER ON AT LEAST ONE SURFACE PORTION OF A SUBSTRATE FORMED OF N-TYPE BARIUM TITANATE CONTAINING A SMALL QUANTITY OF A RARE EARTH ELEMENT AND A COATING CONTAINING FRIT, LEAD, AND POWDERED SILVER OR SILVER OXIDE WITH THE LEAD, SILVER AND COPPER BEING DIFFUSED INTO SAID SUBSTRATE AND A CONDUCTIVE LAYER ON ANOTHER SURFACE PORTION OF SAID SUBSTRATE TO FORM SAID CAPACITOR. THE INVENTION FURTHER PROVIDES A METHOD OF MANUFACTURING THE FOREGOING CAPACITOR WHICH IS MADE IS APPLYING SAID COPPER LAYER AND SAID LAYER CONTAINING FRIT, LEAD, AND SILVER IN OVERLYING RELATIONSHIP AND HEATING SAID SUBSTRATE AND LAYERS IN AN OXIDIZING ATMOSPHERE.
Inventors
- 👤 Minoru Chiba
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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