一种电子元件用多层整板陶瓷基座及其制造方法

By setting through holes and slurry-filling holes in the multilayer ceramic substrate and using conductive lines and connecting lines to achieve conductivity between the electrodes and the pads, the problem of electroplating not being possible with multilayer substrates is solved, ensuring the electroplating effect without affecting the performance of individual products.

CN116169981BActive Publication Date: 2026-07-17CHINAMETAL TECH (HENAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINAMETAL TECH (HENAN) CO LTD
Filing Date
2022-12-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, multilayer substrates cannot achieve conductivity between all electrodes and pads during manufacturing, making it impossible to complete the electroplating of the entire ceramic substrate.

Method used

The design employs at least two layers of solid substrate, with through holes and slurry filling holes. Conductivity between the electrodes and pads is achieved through conductive lines and connecting lines. After electroplating, the conductive lines and connecting lines are broken to complete the electroplating of the solid ceramic substrate.

Benefits of technology

Effective conductivity between electrodes and pads in a multilayer substrate is achieved, ensuring electroplating results and not affecting the performance of individual products after cutting.

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Abstract

本发明提供了一种电子元件用多层整板陶瓷基座及其制造方法,属于电子元件制造技术领域。整板陶瓷基座包括至少两层整板基板,各层整板基板中包括顶层基板和底层基板,顶层基板呈方框形且正面设有环形金属化涂层,底层基板的正面设有第一、第二、第三和第四电极,底层基板上设有四个填浆孔,其余整板基板上设有与其中一个填浆孔对应的贯通孔;底层基板的背面上与四个填浆孔对应的位置分别设有第一、第二、第三和第四焊盘,每一个焊盘上均连有用于与相邻单颗基座上的焊盘导通的导通线,每一个电极上均连有用于与相邻单颗基座上的电极导通的连接线。本发明能够实现正面和背面的电极与焊盘之间的导通,进而能够完成整板陶瓷基座的电镀。
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Citation Information

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