Method of producing an LC composite part and an LC network part
First Claim
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1. A method of producing an LC composite part, comprising the steps of:
- forming a substrate having a capacitor section including a plurality of capacitor units by laminating ceramic sheets having capacitor electrode layers formed thereof such that said capacitor electrode layers and said ceramic sheets alternate;
sintering the substrate;
forming a coil section including a plurality of spiral coil patterns on the sintered substrate by a thin film forming method;
dividing the laminated substrate having the capacitor section and the coil section into LC composite parts; and
connecting the capacitor electrode with the spiral coil pattern by electrical connection means in each of the LC composite parts.
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Abstract
A process of forming an LC composite part. The process includes the steps of: forming a substrate having a capacitor section by laminating ceramic sheets having a plurality of capacitor electrodes formed thereon such that the ceramic sheets and electrode layers alternate, sintering the substrate, forming a plurality of coil sections on the sintered substrate, cutting the substrate into composite parts, and electrically connecting the capacitor electrode layers with the coil section.
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Citations
16 Claims
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1. A method of producing an LC composite part, comprising the steps of:
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forming a substrate having a capacitor section including a plurality of capacitor units by laminating ceramic sheets having capacitor electrode layers formed thereof such that said capacitor electrode layers and said ceramic sheets alternate; sintering the substrate; forming a coil section including a plurality of spiral coil patterns on the sintered substrate by a thin film forming method; dividing the laminated substrate having the capacitor section and the coil section into LC composite parts; and connecting the capacitor electrode with the spiral coil pattern by electrical connection means in each of the LC composite parts. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of producing an LC composite network part, comprising the steps of:
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forming a substrate having a capacitor section including a plurality of capacitor networks by laminating ceramic sheets having capacitor electrode layers formed thereon such that said capacitor electrode layers and said ceramic sheets alternate; sintering the substrate; forming a coil section having a coil network including a plurality of spiral coil patterns on the sintered substrate by a thin film forming method; dividing the laminated substrate having the capacitor section and the coil section into LC composite network parts; and connecting the capacitor electrode with the spiral coil pattern by electrical connection means in each of the LC composite network parts. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A method of producing an LC part, comprising the steps of:
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forming a substrate having a capacitor section including a plurality of capacitor units by laminating ceramic sheets having capacitor electrode layers formed thereon such that said capacitor electrode layers and said ceramic layers alternate, and by laminating the capacitor section with a ceramic sheet having no electrode layer formed thereon to cover exposed capacitor electrode layers; sintering the substrate; forming a coil section including a plurality of spiral coil patterns on the sintered substrate by a thin film forming method; dividing the laminated substrate having the capacitor section and the coil section into LC composite parts; and connecting the capacitor electrode with the spiral coil pattern by electrical connection means in each of the LC composite parts. - View Dependent Claims (14, 15, 16)
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Specification