Small plasma chamber systems and methods

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United States of America Patent

PATENT NO 9111729
SERIAL NO

12957923

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Abstract

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A plasma etch processing tool is disclosed. The plasma etch processing tool, comprising a substrate support for supporting a substrate having a substrate surface area, a processing head including a plasma microchamber having an open side that is oriented over the substrate support, the open side of the plasma microchamber having a process area that is less than the substrate surface area, a sealing structure defined between the substrate support and the processing head and a power supply connected to the plasma microchamber and the substrate support. A method for performing a plasma etch is also disclosed.

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Patent Owner(s)

  • LAM RESEARCH CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dhindsa, Rajinder Fremont, US 250 10067
Gottscho, Richard Fremont, US 16 1073
Srinivasan, Mukund Fremont, US 59 1412

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