Probe card with self-cleaning function
By combining magnetic plates and adhesive plates with a miniature air pump and telescopic rod design, the problem of incomplete cleaning inside the probe card is solved, realizing automated cleaning, improving cleaning efficiency and equipment stability, and reducing the frequency of manual maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 无锡博凡科技有限公司
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing probe cards with self-cleaning functions do not clean themselves thoroughly, leading to frequent manual cleaning and potential damage to the probes, which affects testing accuracy and efficiency.
It uses a combination of magnetic suction plates and adhesive plates, along with a mini air pump and telescopic rod design to achieve automated cleaning. The magnetic suction plates adhere to particulate matter, the mini air pump blows away dust from hard-to-reach corners, and the telescopic rod adapts to different scenarios, while springs and fixing buttons provide stable support.
It improves cleaning efficiency, reduces manual intervention, lowers maintenance costs, and ensures the stability and testing accuracy of the probe card during operation.
Smart Images

Figure CN224536056U_ABST