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Patent Searching and Data


Title:
FILM FORMATION DEVICE AND PLACEMENT STAND USED THEREIN
Document Type and Number:
WIPO Patent Application WO/2019/181438
Kind Code:
A1
Abstract:
This film formation device for using plasma to form a predetermined film on a to-be-processed body is provided with: a processing container that accommodates a to-be-processed body; a placement stand on which the to-be-processed body is placed inside the processing container; a processing gas introduction mechanism for introducing into the processing container a processing gas for film formation; and a plasma generation mechanism for generating plasma inside the processing container, wherein the placement stand is provided with: a placement stand body having a to-be-processed body placement region on the top surface thereof; and a control member for controlling the plasma, the control member being provided in an annular shape to surround the to-be-processed body placement region, and having a greater height than the to-be-processed body placed in the to-be-processed body placement region.

Inventors:
LI JINWANG (JP)
OBA DAISUKE (JP)
IKUTA HIROYUKI (JP)
MORISADA YOSHINORI (JP)
GUNJI ISAO (JP)
KOMIYA TAKAYUKI (JP)
UEDA HIROKAZU (JP)
Application Number:
PCT/JP2019/008093
Publication Date:
September 26, 2019
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
International Classes:
C23C16/458; H01L21/31; H05H1/46
Foreign References:
JPH07106316A1995-04-21
JP2002241946A2002-08-28
JP2005277369A2005-10-06
JPH08339895A1996-12-24
Attorney, Agent or Firm:
TAKAYAMA Hiroshi (JP)
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