손정영 V.Epikhi S.Shesta 2024-01-12T05:36:07Z 2024-01-12T05:36:07Z 1999-07-16 https://pubs.kist.re.kr/handle/201004/78763 각　셀의　개구가　일렬로　접속된　다중채널　음향광　변조기 Patent 1999-07-16 1997-01-28 2954545 9-013716 JA 특허 한국과학기술연구원