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, and water. A preferred cleaning solution comprises tetramethylammonium hydroxide, monoethylanolamine, ascorbic acid, and water with the alkalinity of the cleaning solution greater than 0.073 milliequivalents base per gram of solution.
申请公布号 US6492308(B1) 申请公布日期 2002.12.10
申请号 US20000587883 申请日期 2000.06.06
申请人 ESC, INC. 发明人 NAGHSHINEH SHAHRIAR;BARNES JEFF;XU DINGYING
分类号 C11D1/62;C11D3/00;C11D3/20;C11D3/28;C11D3/30;C11D7/26;C11D7/32;C11D7/60;C11D11/00;G03F7/42;H01L21/02;H01L21/304;H01L21/306;H01L21/3105;H01L21/311;H01L21/316;H01L21/321;(IPC1-7):C11D1/62;C11D3/43 主分类号 C11D1/62
代理机构 代理人
主权项
地址