A ceramic capacitor

By setting a glass fiber ceramic support layer in the ceramic capacitor to form a three-dimensional skeleton structure, the problems of dielectric layer deformation and high-temperature venting are solved, and the voltage withstand and waterproof performance of the ceramic capacitor are improved.

CN224554182UActive Publication Date: 2026-07-24CHIZHOU GYZ ELECTRONIC TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIZHOU GYZ ELECTRONIC TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing ceramic capacitors are prone to dielectric layer deformation during lamination, which leads to capacitor body deformation. Furthermore, their venting performance is poor during high-temperature processing, affecting electrical performance and reliability.

Method used

A glass fiber ceramic support layer is set between adjacent dielectric layers to form a three-dimensional skeleton structure to support the dielectric layer, enhance compressive strength, and discharge gaseous small molecules through gas diffusion channels during high-temperature treatment.

Benefits of technology

It effectively prevents dielectric layer deformation, improves the voltage withstand characteristics and waterproof performance of ceramic capacitors, and improves the venting performance during high-temperature processing, ensuring electrical performance and reliability.

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Abstract

The utility model discloses a kind of ceramic capacitors, including capacitor body and the outer electrode of being located at the capacitor body, the capacitor body includes dielectric layer and inner electrode staggered and stacked in turn along thickness direction, the projection part of adjacent the inner electrode between along the capacitor body Thickness direction staggered overlap arrangement and respectively connect to corresponding outer electrode, the capacitor body further include glass fibre ceramic support layer being arranged between adjacent the dielectric layer, glass fibre ceramic support layer fills in the interval space between adjacent the dielectric layer not being occupied by the inner electrode, to bridge the interval space between adjacent the dielectric layer.The ceramic capacitor of the utility model is used to bridge the interval space between adjacent dielectric layer to prevent dielectric layer from deforming when laminating, while improving the exhaust performance of ceramic capacitor when high-temperature processing.
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Citation Information

Patent Citations

  • JP1995056851A