목록 게시판 리스트 옵션 검색 SONOS type memory device Year of publication 2006 Inventor 전상훈,김정우,마동준,최성규 Application No. KR1020040017998A Application date Registration No. KR100594266B1 Registration date Link https://patents.google.com/patent/KR100594266B1/en 503회 연결