Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuhei Shigaki0
Makoto Nakajima0
Hiroaki Yaguchi0
Date of Patent
March 21, 2023
0Patent Application Number
160822410
Date Filed
February 10, 2017
0Patent Primary Examiner
A composition for flattening uneven substrates. The composition for flattening uneven substrates, which is applied on an organic pattern, includes a solvent and a polysiloxane including a hydrolysis condensate of a hydrolyzable silane, wherein the polysiloxane includes silanol groups in a proportion of 20 mol % or less with respect to Si atoms, and the weight-average molecular weight of the polysiloxane is 1,000-50,000.
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