Apparatus and method to improve the resolution of photolithography systems by improving the temperature stability of the reticle
摘要:
A mask for use in a photolithographic process. The mask includes a plate or substrate having first and second opposite surfaces, a first image on the first surface of the substrate and a second image on the second surface of the substrate. When the mask is used in a photolithographic process, energy is reflected by the first image prior to entering the substrate and energy is reflected by the second image after passing through the substrate.
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