发明名称 PROCESS FOR MECHANICAL CHEMICAL POLISHING OF A LAYER IN A COPPER-BASED MATERIAL
摘要 PROCESS FOR MECHANICAL CHEMICAL POLISHING OF A LAYER IN A COPPER-BASED MATERIAL USING A POLISHING COMPOSITION, CHARACTERIZED IN THAT SAID POLISHING COMPOSITION COMPRISES AN AQUEOUS SUSPENSION OF INDIVIDUALIZED COLLOIDAL SILICA PARTICLES NOT LINKED TO EACH OTHER BY SILOXANE BONDS, THE AVERAGE DIAMETER OF WHICH IS COMPRISED BETWEEN 10 AND 100 NM, THE PH OF THE AQUEOUS SUSPENSION BEING COMPRISED BETWEEN 1 AND 5.FIGURE 2
申请公布号 MY118930(A) 申请公布日期 2005.02.28
申请号 MYPI9902917 申请日期 1999.07.10
申请人 AZ ELECTRONIC MATERIALS USA CORP. 发明人 JACQUINOT ERIC;LETOURNEAU PASCAL;RIVOIRE MAURICE
分类号 B24B1/00;B24B37/04;C09G1/02;C09K3/14;H01L21/302;H01L21/304;H01L21/306;H01L21/321;H01L21/768 主分类号 B24B1/00
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