发明名称 A STABLE, CONCENTRATABLE, WATER SOLUBLE CELLULOSE FREE CHEMICAL MECHANICAL POLISHING COMPOSITION
摘要 PURPOSE: A chemical and mechanical polishing composition is provided to be stably condensed and to reduce process flow, thereby capable of minimizing manufacturing footprint, and reducing transportation and storage cost. CONSTITUTION: A chemical and mechanical polishing composition which is useful for chemically and mechanically polishing a semiconductor wafer containing interconnect metal comprises water, azole inhibitor, alkali metal organic surfactant, hydrope, phosphor-containing agent, selectively a non-saccharide water-soluble polymer, selectively an aqueous acid compound in chemical formula 1, selectively a complexing agent, selectively an oxidizer, selectively an organic solvent, and selectively an abrasive. In chemical formula 1, R is selected from hydrogen and a C1-5 alkyl group, and x is 1 or 2.
申请公布号 KR20120100820(A) 申请公布日期 2012.09.12
申请号 KR20120021967 申请日期 2012.03.02
申请人 DOW GLOBAL TECHNOLOGIES LLC;ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 发明人 LAKROUT HAMED;SHI JINJIE;LETIZIA JOSEPH;LI XU;KALANTAR THOMAS H.;KELLEY FRANCIS;HARRIS J. KEITH;TUCKER CHRISTOPHER J.
分类号 C09K3/14;H01L21/304 主分类号 C09K3/14
代理机构 代理人
主权项
地址