发明名称 NOVEL WET ETCHING AGENT FOR II-VI SEMICONDUCTORS AND METHOD
摘要 A novel etching agent for etching II-VI semiconductors is provided. The etching agent includes an aqueous solution of potassium permanganate and phosphoric acid. This etching solution can etch II-VI semiconductors at a rapid rate but tend to be much less reactive with III-V semiconductors. The provided agent can be used in a method for etching II-VI semiconductors.
申请公布号 WO2011062835(A2) 申请公布日期 2011.05.26
申请号 WO2010US56359 申请日期 2010.11.11
申请人 3M INNOVATIVE PROPERTIES COMPANY;MAO, GUOPING,;BENCH, MICHAEL W.,;QIU, ZAI-MING,;SUN, XIAOGUANG, 发明人 MAO, GUOPING,;BENCH, MICHAEL W.,;QIU, ZAI-MING,;SUN, XIAOGUANG,
分类号 H01L21/306 主分类号 H01L21/306
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