首页   按字顺浏览 期刊浏览 卷期浏览 Capacitors compatible with thick film circuit technology
Capacitors compatible with thick film circuit technology

 

作者: W.L.Clough,  

 

期刊: Radio and Electronic Engineer  (IET Available online 1968)
卷期: Volume 36, issue 6  

页码: 349-355

 

年代: 1968

 

DOI:10.1049/ree.1968.0119

 

出版商: IERE

 

数据来源: IET

 

摘要:

The paper describes three approaches to the problem of manufacture of capacitors by methods compatible with thick film technology. In the first, the capacitor is regarded entirely as a discrete component and is manufactured or purchased independently. The problems of integration become those of surface bonding and of the protection of devices with irregular outlines.The second approach is to produce the resistor network on a high permittivity ceramic substrate, and manufacture capacitorsin situby the printing of appropriate electrode regions. This technique has the advantage of simple processing and produces co-planar components, but it necessitates a compromise on thermal and mechanical properties of the substrate material.The third and probably the best approach is to produce the capacitor by printing and firing of a suitable dielectric glaze. This introduces no compromise on substrate, no design allowances for strays, the component is co-planar and is produced by identical processes to the resistors. Multi-layer techniques offer the prospect of significantly wider range of values, and adjustable capacitors may eventually permit close tolerances to be achieved. This approach involves complexity of the process sequence for active R-C networks, possibly with multi-layer capacitors.

 

点击下载:  PDF (818KB)



返 回