ETCHING COMPOSITION HAVING HIGH ETCHING SELECTIVITY, METHOD OF PREPARING THE SAME, METHOD OF SELECTIVELY ETCHING AN OXIDE FILM, AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME
摘要
申请公布号
KR20050037332(A)
申请公布日期
2005.04.21
申请号
KR20040000235
申请日期
2004.01.05
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
CHON, SANG MUN;DON, IN HOI;HAN, MYOUNG OK;JUN, PIL KWON;KO, YONG KYUN;LEE, SANG MI;LIM, KWANG SHIN