Substrate support, plasma processing apparatus, and focus ring
Abstract:
A substrate support for a plasma processing apparatus includes a first support area configured to support a substrate placed thereon; a second support area configured to support a focus ring placed thereon, and extending in a circumferential direction outward in a radial direction with respect to the first support area; a conductive structure configured to be connected to the focus ring; and a holder configured to hold the connection member to press the connection member downward, and also to cause the connection member to press the surface of the focus ring. The conductive structure includes a first conductive path which provides a terminal area outward in the radial direction with respect to the second support area, and a connection member configured to electrically connect the focus ring and the terminal area, and disposed on the terminal area to face a surface of the focus ring.
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