发明名称 POST CHEMICAL-MECHANICAL PLANARIZATION (CMP) CLEANING COMPOSITION
摘要 A cleaning solution for cleaning microelectronic substrates, particularly for post-CMP or via formation cleaning. The cleaning solution comprises a quaternary ammonium hydroxide, an organic amine, a corrosion inhibitor, optionally an organic acid, and water. A preferred cleaning solution comprises tetramethylammonium hydroxide, monoethylanolamine, gallic acid ascorbic acid, and water with the alkalinity of the cleaning solution greater then 0.073 milliequivalents base per gram of solution.
申请公布号 EP1360712(B9) 申请公布日期 2008.10.29
申请号 EP20020702149 申请日期 2002.02.06
申请人 ESC INC. 发明人 NAGHSHINEH, SHAHRIAR;BARNES, JEFF;OLDAK, EWA, B.
分类号 H01L21/321;C11D1/62;C11D3/00;C11D3/20;C11D3/28;C11D3/30;C11D7/26;C11D7/32;C11D11/00;C11D17/08;C23G1/18;C23G1/20;G03F7/42;H01L21/02;H01L21/3105;H01L21/311;H01L21/316 主分类号 H01L21/321
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