Method for forming integrated chip and processing tool

Various embodiments of the present disclosure are directed towards a processing tool. The processing tool includes a housing structure defining a chamber. A first plate is disposed in the chamber. A first plasma exclusion zone (PEZ) ring is disposed on the first plate. A second plate is disposed in...

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Bibliographische Detailangaben
Hauptverfasser: CHEN, SHENGAU, TSAI, CHENG-YUAN, CHOU, CHENG-HSIEN, LI, SHENGAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Various embodiments of the present disclosure are directed towards a processing tool. The processing tool includes a housing structure defining a chamber. A first plate is disposed in the chamber. A first plasma exclusion zone (PEZ) ring is disposed on the first plate. A second plate is disposed in the chamber and underlies the first plate. A second PEZ ring is disposed on the second plate. The second PEZ ring comprises a PEZ ring notch that extends inwardly from a circumferential edge of the second PEZ ring.