接近式曝光(Proximity Printing): 掩膜板与光刻胶基底层保留一个微小的缝隙(Gap),Gap大约为0~200μm。
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optical proximity printing 光学接近复印
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The principles and characteristics of senso are introduced in this paper, by way of taking proximity switch for example. And the application of sensor in printing machines discussed.
阐述了传感器的工作原理及特性。以接近开关为例,讨论了传感器在印刷机中的应用。
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