发明公开
EP0819780A3 Inductively coupled HDP-CVD reactor 失效
Induktiv gekoppelter Reaktor zum CVD mit Plasma hoher Dichte

Inductively coupled HDP-CVD reactor
摘要:
The disclosure relates to an HDP-CVD tool (10) using simultaneous deposition and sputtering of doped and undoped silicon dioxide capable of excellent gap fill and blanket film deposition on wafers. The tool of the present invention includes: two separately powered RF coils (72,74) providing a dual RF zone inductively coupled plasma source; a dual zone gas distribution system; temperature controlled surfaces within the tool; a symmetrically shaped turbomolecular pumped chamber body (12); a dual cooling zone electrostatic chuck; an all ceramic/aluminum alloy chamber; and a remote plasma chamber cleaning system.
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