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    • 1. 发明公开
    • 세정 기체
    • 清洁气体
    • KR1020000057741A
    • 2000-09-25
    • KR1020000001226
    • 2000-01-11
    • 샌트랄 글래스 컴퍼니 리미티드
    • 모우리이사무타무라테쮸야오하시미쮸야카와시마타다유키
    • H01L21/304
    • C23C16/4405H01L21/02049Y10S438/905
    • PURPOSE: A cleaning gas for removing a deposited material generated in a vacuum treatment apparatus for producing a thin film is provided which can remove them without damaging a film forming apparatus and a pipe line. CONSTITUTION: A cleaning gas includes 5 to 99.9 % by volume of HF gas and 5 to 80% by volume of at least one of oxygen-containing gas, fluoride gas, chlorine fluoride gas, bromine fluoride gas, and iodine fluoride gas. The oxygen containing gas includes at least one of O2 gas, O3 gas, N2O gas, NO gas, CO gas, and CO2 gas and the chlorine fluoride gas includes at least one of ClF, ClF3 and ClF5, the bromine fluoride gas includes at least one of BrF, BrF3 and BrF5, and iodine fluoride gas includes at least one of IF, IF3, IF5, and IF7.
    • 目的:提供一种用于除去在用于制造薄膜的真空处理设备中产生的沉积材料的清洁气体,其可以在不损坏成膜设备和管道的情况下将其去除。 构成:清洁气体包含5〜99.9体积%的HF气体和5〜80体积%的含氧气体,氟化物气体,氟化氟气体,氟化氟气体和碘化氟气体中的至少一种。 含氧气体包括O 2气体,O 3气体,N 2 O气体,NO气体,CO气体和CO 2气体中的至少一种,氟化氢气体包括ClF,ClF 3和ClF 5中的至少一种,溴化氟气体至少包括 BrF,BrF 3和BrF 5中的一种,氟化物气体包括IF,IF3,IF5和IF7中的至少一种。