List Method of transferring reverse pattern by using imprint process Authors Jaeseung Chung, Dongouk Kim, Joonyong Park, Jihyun Bae, Bongsu Shin, Jong G. Ok, Ilsun Yoon, Sunghoon Lee, Sukgyu Hahm Country US Application# (Date) US 2016/0023400 (Jun 08, 2015) Registration# (Date) US 10185218 (Jan 22, 2019) Category Patents Link https://patents.google.com/patent/US10185218B2