Semiconductor manufacturing apparatus component

By using a combination structure of dielectric plugs and conductive substrates in a semiconductor manufacturing apparatus, and covering it with a low volume resistivity film, the discharge problem near the junction of the ceramic substrate and the substrate is solved, thereby improving the reliability and safety of the apparatus.

CN122423367APending Publication Date: 2026-07-17NGK INSULATORS LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NGK INSULATORS LTD
Filing Date
2023-12-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing semiconductor manufacturing equipment components, discharge is prone to occur near the junction of the ceramic substrate and the base plate, and existing technologies are unable to effectively suppress this discharge phenomenon.

Method used

The structure employs a combination of dielectric plugs and a conductive base plate. The dielectric plugs are implanted through plug configuration holes in the ceramic substrate and covered with a film of low volume resistivity material on their lower surface. The conductive base plate is bonded to the ceramic substrate through a resin adhesive layer to form a conductive connection, which enhances the current conduction path and reduces the risk of discharge.

Benefits of technology

It effectively suppresses discharge near the junction of the ceramic substrate and the base plate, improving the reliability and safety of semiconductor manufacturing equipment.

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Abstract

一种半导体制造装置用部件,其具备:陶瓷基板,其具有供晶片载放的上表面及与所述上表面相反一侧的下表面;插塞配置孔,其将所述陶瓷基板沿上下方向贯通;介电体插塞,其植入于所述插塞配置孔且具有下表面及将该介电体插塞贯通的气体通过部;膜,其将所述介电体插塞的所述下表面的至少一部分被覆且体积电阻率比所述介电体插塞低;导电性的底板,其借助树脂粘接层而粘接于所述陶瓷基板的下表面;气体通路,其从所述底板及所述树脂粘接层通过而用于向所述介电体插塞的气体通过部供给气体;以及导电性的连结部,其具有与所述膜电导通的上端及与所述底板电导通的下端且设置于所述气体通路内,将所述介电体插塞的下表面被覆的所述膜的至少一部分与所述树脂粘接层接触。
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