A semiconductor discrete device testing device

By using a positioning and clamping system that combines motor-driven gear transmission and spring preload with a temperature control component, the problem of traditional testing devices being unable to adapt to microscopic differences on the device surface is solved, achieving stable contact and accurate data detection for semiconductor discrete device testing.

CN224286940UActive Publication Date: 2026-05-26安徽信诺达微电子有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽信诺达微电子有限公司
Filing Date
2025-05-08
Publication Date
2026-05-26

Smart Images

  • Figure CN224286940U_ABST
    Figure CN224286940U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of semiconductor discrete device testing technology, and discloses a semiconductor discrete device testing device, including a housing, a testing stage disposed on the outer wall of the housing, a display screen fixedly connected to the outer wall of the housing, a temperature control component disposed on the outer wall of the housing, a connecting wire disposed on the outer wall of the housing, a fixing component disposed on the inner wall of the housing, and a positioning clamping component disposed on the inner wall of the testing stage. The positioning clamping component includes a moving block, the outer wall of which is disposed on the upper surface of the testing stage, and a motor disposed on the inner wall of the testing stage. A gear one is fixedly connected to the output end of the motor, and a gear two is rotatably connected to the upper surface of the testing stage. The tooth ends of gear two mesh with the tooth ends of gear one. In this utility model, excessive compression is avoided, and the clamping position is precisely controlled by using gear transmission and sliding column linkage, ensuring that the probe and the device maintain stable contact during the testing process, thereby improving the repeatability and reliability of the test.
Need to check novelty before this filing date? Find Prior Art