Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masaru Takeshita0
Hiroaki Shimizu0
Date of Patent
August 3, 2010
Patent Application Number
11718388
Date Filed
November 4, 2005
Patent Primary Examiner
Patent abstract
A method for producing a resist composition including a resin component (A) that exhibits changed alkali solubility under the action of acid and an acid generator component (B) that generates acid upon exposure, the method including the steps of: obtaining the component (A) by mixing a plurality of copolymers, which are composed of the same structural units but have mutually different measured values for the contact angle.
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