APPARATUS FOR FABRICATING SEMICONDUCTOR DEVICE AND METHOD THEREOF

An apparatus for fabricating a semiconductor device and method thereof are disclosed, by which an angle of light diffracted by a reticle can be decreased in a manner of filling up an empty space between a reticle and a frame with a transparent substance of high purity to maximize real resolution on...

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1. Verfasser: LEE DONGAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An apparatus for fabricating a semiconductor device and method thereof are disclosed, by which an angle of light diffracted by a reticle can be decreased in a manner of filling up an empty space between a reticle and a frame with a transparent substance of high purity to maximize real resolution on and/or over a semiconductor wafer.