发明申请
US20050077025A1 Method and apparatus for rapid cooling of metal screening masks 失效
用于快速冷却金属掩模掩模的方法和装置

Method and apparatus for rapid cooling of metal screening masks
摘要:
A method and apparatus for the rapid cooling of screen masks used in the fabrication of semiconductor components is provided. The method and apparatus use a specially designed cooling plate which is contacted with a mask frame holding the screening mask. After a heated cleaning step which cleans the mask frame and screening mask of metal paste used in the screening operation, the cooling plate having one or more concave lower surfaces contacts the upper surfaces of the mask frame and bends the mask frame in the shape of the concave surfaces. This ensures intimate contact between the cooling plate and mask frame and enhances the thermal efficiency of the cooling step.
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