发明名称 Abrasive liquid for metal and method for polishing
摘要 An abrasive liquid for a metal comprising (1) an oxidizing agent for a metal, (2) a dissolving agent for an oxidized metal, (3) a first protecting film-forming agent such as an amino acid or an azole which adsorbs physically on the surface of the metal and/or forms a chemical bond, to thereby form a protecting film, (4) a second protecting film-forming agent such as polyacrylic acid, polyamido acid or a salt thereof which assists the first protecting film-forming agent informing a protecting film and (5) water; and a method for polishing.
申请公布号 US6899821(B2) 申请公布日期 2005.05.31
申请号 US20010976001 申请日期 2001.10.15
申请人 发明人
分类号 C09G1/02;C23F3/00;C23F3/06;H01L21/321;(IPC1-7):C09K13/00;C09K13/06;H01L21/302 主分类号 C09G1/02
代理机构 代理人
主权项
地址