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Semiconductor oven can improve the quality of electronic IC testing

2021-04-23   

In the manufacturing process of semiconductor components, various inspections of ICs are the next step to confirm the quality of the products. The burn-in operation is to simulate a high temperature, high voltage, and high current environment through a semiconductor oven. In this way, the aging of the DUT can be accelerated in this process to eliminate components with a shorter life cycle earlier. In this burn-in test, the control of the length of time and temperature is an important key to the reliability of the product test, because when the IC is tested under the condition of insufficient time or insufficient temperature, it may cause the original defect Good products flowed into the hands of customers through screening, causing the goodwill of the testing manufacturers to be damaged due to the excessively high defect rate.

For 20 years, Yihexing Electromechanical has focused on the development and production of non-standard customized drying equipment. The semiconductor wafer oven developed by the company can perform front-end semiconductor functions such as wafer-level burn-in and magnetic annealing, as well as assembly/wafer-level encapsulation functions. (Such as die-bonding curing, stability and burn-in tests, and thermal shock) to meet the requirements of annealing, drying and thermal decomposition, and also to meet the requirements for clean processes, low oxidation, adhesives, and adhesives in large-scale semiconductor packaging and assembly production. High-efficiency curing of polymers and other requirements.

Features:

1. Using the effect of forced ventilation, there is an air duct in the oven, the temperature uniformity is 1.5%, and the material is dried evenly;

2. Imported digital intelligent temperature controller, constant temperature control mode, PID automatic calculation, temperature control accuracy ±0.2℃, sensor disconnection alarm function, over-temperature suppression, over-adjustment function, precise temperature control, low overshoot , With over-temperature alarm protection function to ensure the safety of product operation.

3. Double flow meter nitrogen saving system, double delay nitrogen filling control, can save nitrogen consumption under anaerobic and low oxygen environment.

4. The junction of the box door and the box body is tightly sealed with high temperature resistant silicon rubber strip, which has good heat preservation performance, anti-aging, environmental protection and no pollution. The door handle of the box adopts the pull-type zinc alloy mechanical handle, which has high mechanical strength, wear resistance and flexible door opening and closing.

5. Adopt LED digital time timer, set temperature → set heat preservation time → end of time END prompt-automatic display cut off heating-alarm completion indicator.