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SUBSTRATE PROCESSING METHOD AND METHOD OF MANUFACT

2023-09-27 来源:好走旅游网
专利内容由知识产权出版社提供

专利名称:SUBSTRATE PROCESSING METHOD AND

METHOD OF MANUFACTURINGSEMICONDUCTOR DEVICE

发明人:Hiroshi Akasaka,Masayoshi Ikeda,Kazuhiro

Kimura,Yasushi Kamiya,Tomohiko Toyosato

申请号:US15164625申请日:20160525

公开号:US20160268162A1公开日:20160915

专利附图:

摘要:An object of the present invention is to provide a method which enable a

material to be fully embedded into a recess portion with a deposition film left in therecess portion. A method in one embodiment comprises: a first irradiation step ofirradiating a deposition film formed on an opening portion of a recess portion in asubstrate with a particle beam in a direction at a first angle with respect to a substrate in-plane direction, to remove part of the deposition film in a thickness direction; and asecond irradiation step of, after the first irradiation step, irradiating the deposition filmwith the particle beam in a direction at a second angle which is closer to perpendicular tothe substrate in-plane direction than the first angle is, to remove part of the remainingdeposition film in the thickness direction.

申请人:CANON ANELVA CORPORATION

地址:Kawasaki-shi JP

国籍:JP

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