목록 Memory device using multilayer with resistive gradient Year of publication 2011 Inventor 이명재,유인경,서순애,서동석,서형석,전상훈 Application No. KR1020040029675A Application date Registration No. KR101051704B1 Registration date Link https://patents.google.com/patent/KR101051704B1/en?oq=10-1051704 467회 연결
