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Patent Searching and Data


Title:
Gas injection device
Document Type and Number:
Japanese Patent JP6321200
Kind Code:
B2
Abstract:
The present invention provides a gas jetting apparatus capable of uniformly jetting, even onto a treatment-target object having a high-aspect-ratio groove, a gas into the groove. The gas jetting apparatus (100) according to the present invention includes a gas jetting cell unit (1) for jetting a gas toward a treatment-target object (202). The gas jetting cell unit (1) includes a first cone-shaped member (3) and a second cone-shaped member (2). A gap (do) is formed between a side surface of a first cone shape (3) and a side surface of the second cone-shaped member (2). Apex sides of the cone-shaped members (2, 3) face the treatment-target object (202).

Inventors:
Yoichiro Tabata
Kensuke Watanabe
Shinichi Nishimura
Application Number:
JP2016556095A
Publication Date:
May 09, 2018
Filing Date:
October 29, 2014
Export Citation:
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Assignee:
Toshiba Mitsubishi Electric Industrial Systems Co., Ltd.
International Classes:
C23C16/455; C23C16/509; H01L21/31; H05H1/30
Domestic Patent References:
JP2008218254A
JP7029827A
JP5152350A
JP2012255203A
JP49089717A
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita