PLASMA AMPLIFIED PHOTOELECTRON PROCESS ENDPOINT DETECTION APPARATUS

A plasma processing apparatus and process endpoint detection method comprising a plasma chamber for processing an item that has a first portion of a first material and a second portion of a second material, with the first and second materials having different work functions, and means for generating...

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Bibliographische Detailangaben
Hauptverfasser: KELLER, JOHN HOWARD, SELWYN, GARY STEWART, SINGH, JOYTHI
Format: Patent
Sprache:eng
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