Semiconductor fabrication apparatus and method of fabricating semiconductor device
A semiconductor fabrication apparatus and a method of using the same are disclosed. In one aspect, the apparatus includes a holder configured to place a substrate and a radiation source configured to provide radiation to transfer a pattern onto the substrate. The apparatus also includes a plurality...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.08.2022
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Subjects | |
Online Access | Get full text |
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Summary: | A semiconductor fabrication apparatus and a method of using the same are disclosed. In one aspect, the apparatus includes a holder configured to place a substrate and a radiation source configured to provide radiation to transfer a pattern onto the substrate. The apparatus also includes a plurality of sensing devices configured to provide a reference signal based on an intensity of the radiation when the substrate is not present. The apparatus further includes a controller, operatively coupled to the plurality of sensing devices, configured to adjust the intensity of the radiation based on the reference signal. |
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Bibliography: | Application Number: TW20220103211 |