List Pattern structure and method of manufacturing the pattern structure, and liquid crystal display device Authors Sunghoon Lee, Dongouk Kim, Joonyong Park, Jihyun Bae, Bongsu Shin, Jong G. Ok, Ilsun Yoon, Jaeseung Chung, Sukgyu Hahm Country US Application# (Date) US 2016/0033818 (Aug 04, 2015) Registration# (Date) US 9658484 (May 23, 2017) Category Patents Link https://patents.google.com/patent/US9658484B2