Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 31, 2017
Patent Application Number
14656753
Date Filed
March 13, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for ordering block copolymers including forming a first layer having a first preference mode; and providing a reactive agent in selected regions of the first layer that modifies the selected regions to a second preference mode, wherein the selected regions define other regions of the first layer retaining the first preference mode thereby forming an alignment layer for block copolymers.
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