Patent · US Expired

Conductor treating single-wafer type treating device and method for semi-conductor treating

US7235137B2 · kind B2 · utility

712Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2001
Grant dateJun 26, 2007
Priority date
Expiry dateJul 10, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B31/16
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A single-substrate processing apparatus (20) has a worktable (40) disposed in a process chamber (24), which accommodates a target substrate (W). The worktable (40) has a thermally conductive mount surface (41) to place the target substrate (W) thereon. The worktable (40) is provided with a flow passage (50) formed therein, in which a thermal medium flows for adjusting temperature of the target substrate (W) through the mount surface (41). The flow passage (50) is connected to a thermal medium supply system (54), which selectively supplies a cooling medium and a heating medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.