Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshihide Takashima0
Koji Kagawa0
Masaru Amai0
Syuhei Yonezawa0
Kazuya Dobashi0
Date of Patent
August 13, 2019
0Patent Application Number
158518710
Date Filed
December 22, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A substrate processing method according to exemplary embodiments includes bringing removal solution obtained by mixing a nitric acid, a strong acid stronger than the nitric acid, and water into contact with a substrate in which a boron monofilm is formed on a film including a silicon-based film so as to remove the boron monofilm from the substrate.
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