손정영 V.Epikhi S.Shesta 2024-01-12T05:36:30Z 2024-01-12T05:36:30Z 1999-07-27 https://pubs.kist.re.kr/handle/201004/78781 각　셀의　개구가　일렬로　접속된　다중채널　음향광　변조기 Patent 1999-07-27 1997-01-14 5,929,893 08/783,015 US 특허 한국과학기술연구원