List Pattern manufacturing apparatus and pattern manufacturing method using the same Authors Useung Lee, Hyein Kim, Dong Kyo Oh, Jonggab Park, Nayeong Lee, Jong G. Ok Country WO PCT patent Application# (Date) PCT/KR2023/002174 Registration# (Date) PCT/KR2023/002174 Category Link https://patents.google.com/patent/WO2023158201A1/en published on Aug 24, 2023.