List Pattern structure and method of manufacturing the pattern structure Authors Jaeseung Chung, Dongouk Kim, Joonyong Park, Jihyun Bae, Bongsu Shin, Sunghoon Lee, Sukgyu Hahm, Jong G. Ok, Ilsun Yoon Journal US patent Vol granted; US 9784896 B2 Year Patents Link https://patents.google.com/patent/US9784896B2 granted on Oct 10, 2017.
