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Title:
PLASMA PROCESSING DEVICE
Document Type and Number:
Japanese Patent JP2006165093
Kind Code:
A
Abstract:

To provide a capacity-coupled plasma processing device that performs plasma processing with high in-plane uniformity and hardly causes the charge-up damage.

The capacity-coupled plasma processing device 100 has a chamber 1 held in a vacuum atmosphere, first and second electrodes 2 and 18 arranged in parallel with each other in the chamber 1, and a plasma generating mechanism 10 which generates the plasma of a processing gas by forming a high-frequency electric field between the electrodes 2 and 18. In the device 100, the first electrode 2 supports a wafer W and, at the same time, functions as a cathode electrode to which high-frequency electric power is applied, the second electrode 18 functions as a grounded anode electrode, and the surface of the electrode 18 facing the first electrode 2 is composed of a conductive material 18c.


Inventors:
HIMORI SHINJI
HIGUCHI KIMIHIRO
MATSUDO TATSUO
IIJIMA ETSUO
ITO HIROHARU
MATSUYAMA SHOICHIRO
IMAI NORIAKI
NAGASEKI KAZUYA
Application Number:
JP2004350995A
Publication Date:
June 22, 2006
Filing Date:
December 03, 2004
Export Citation:
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Assignee:
TOKYO ELECTRON LTD
International Classes:
H01L21/3065; C23C16/509; H01L21/205; H05H1/46
Attorney, Agent or Firm:
Hiroshi Takayama