RF CLOSED-LOOP MULTIPLE OUTPUT RADIO FREQUENCY RF MATCHING

Provided are an apparatus and a method for performing closed loop multiple output control of radio frequency (RF) matching for a semiconductor wafer manufacturing process. The apparatus for providing a signal comprises: a plurality of signal generators generating signals having a first frequency and...

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Bibliographische Detailangaben
Hauptverfasser: JUCO ELLER Y, LEESER KARL FREDERICK
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:Provided are an apparatus and a method for performing closed loop multiple output control of radio frequency (RF) matching for a semiconductor wafer manufacturing process. The apparatus for providing a signal comprises: a plurality of signal generators generating signals having a first frequency and a second frequency; a measurement circuit measuring a voltage standing wave ratio (VSWR); and a match reflection optimizer having a reactive component adjustable in response to an output signal from the measurement circuit. 반도체 웨이퍼 제조 프로세스를 위해 RF (radio frequency) 매칭의 폐루프 다중 출력 제어를 수행하기 위한 장치 및 방법이 제공된다.