Inventors:
Vijay Parkhe - San Jose CA, US
Matthew Leopold - Ithaca NY, US
Timothy Ronan - San Jose CA, US
Todd Martin - Mountain View CA, US
Edward Ng - San Jose CA, US
Nitin Khurana - Milpitas CA, US
Song-Moon Suh - Sunnyvale CA, US
Richard Fay - San Jose CA, US
Christopher Hagerty - Aptos CA, US
Michael Rice - Pleasanton CA, US
Darryl Angelo - Sunnyvale CA, US
Kurt Ahman - San Jose CA, US
Matthew Tsai - Cupertino CA, US
Steve Sansoni - Livermore CA, US
International Classification:
C23C016/00
Abstract:
A lifting assembly can lift a substrate from a substrate support and transport the substrate. The lift assembly has a hoop sized to fit about a periphery of the substrate support, and a pair of arcuate fins mounted on the hoop, each arcuate fin comprising a pair of opposing ends having ledges that extend radially inward, each ledge having a raised protrusion to lift a substrate so that the substrate contacts substantially only the raised protrusion, thereby minimizing contact with the ledge, when the pair of fins is used to lift the substrate off the substrate support. The lifting assembly and other process chamber components can have a diamond-like coating having interlinked networks of (i) carbon and hydrogen, and (ii) silicon and oxygen. The diamond-like coating has a contact surface having a coefficient of friction of less than about 0.3, a hardness of at least about 8 GPa, and a metal concentration level of less than about 5×10atoms/cmof metal. The contact surface reduces contamination of a substrate when directly or indirectly contacting a substrate.