ION DEPTH PROFILE CONTROL METHOD, ION IMPLANTATION METHOD AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD BASED ON THE CONTROL METHOD, AND ION IMPLANTATION SYSTEM ADAPTING THE CONTROL METHOD

An ion depth profile control method includes performing reinforcement learning, whereby a similarity between an ion depth profile and a box profile is output as a reward when the similarity is equal to or greater than a set criterion, the ion depth profile being an ion concentration according to a w...

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Bibliographische Detailangaben
Hauptverfasser: KANG, Seungmo, JEONG, Seongrak
Format: Patent
Sprache:eng
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Zusammenfassung:An ion depth profile control method includes performing reinforcement learning, whereby a similarity between an ion depth profile and a box profile is output as a reward when the similarity is equal to or greater than a set criterion, the ion depth profile being an ion concentration according to a wafer depth in an ion implantation process, and the box profile being a target profile, obtaining at least one process condition of the ion implantation process as a result of the reinforcement learning, and generating a process recipe regarding the at least one process condition.