{
"$type": "site.standard.document",
"description": "A direct drive system for providing RF power to a component of a substrate processing system includes a direct drive circuit including a switch and configured to supply RF power to the component. A switch protection module is configured to monitor a load current and a load voltage in a processing…",
"path": "/patents/1348620",
"publishedAt": "2023-08-03T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01J37/32935",
"Lam Research Corporation"
],
"textContent": "A direct drive system for providing RF power to a component of a substrate processing system includes a direct drive circuit including a switch and configured to supply RF power to the component. A switch protection module is configured to monitor a load current and a load voltage in a processing chamber, calculate load resistance based on the load current and the load voltage, compare the load resistance to a first predetermined load resistance, and adjust at least one of an RF power limit and an RF current limit of the direct drive circuit based on the comparison.",
"title": "Protection System for Switches in Direct Drive Circuits of Substrate Processing Systems"
}