김경용 최환 임욱 2024-01-12T21:30:52Z 2024-01-12T21:30:52Z 1998-09-01 https://pubs.kist.re.kr/handle/201004/96984 CaTiO3-La(Zn1/2Ti1/2)O3-LaAlO3계　마이크로파용　유전체　재료 Patent 1998-09-01 1996-08-17 162874 96-34071 KO 특허 한국과학기술연구원