发明名称 POST CHEMICAL-MECHANICAL PLANARIZATION (CMP) CLEANING COMPOSITION
摘要 <p>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.</p>
申请公布号 WO2002065538(A2) 申请公布日期 2002.08.22
申请号 US2002003422 申请日期 2002.02.06
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