CMP Study of NiP Substrate of Computer Hard-disk with Alkali Nanometer Slurry
In this paper, the chemical character of NiP substrate of computer disk is analyzed. New type of alkali slurry for NiP substrate was prepared for CMP NiP substrate. The CMP experiments were accomplished with alkali slurry and acid slurry, by comparition, the planarization, the uniformity and the roughness were all improved.
Hard-disk Substrate CMP Alkali slurry Roughness Planarization
刘玉岭 田军 唐文栋 张国玲 王立发
河北工业大学微电子技术与材料研究所,天津,300130
国际会议
成都
英文
2007-11-19(万方平台首次上网日期,不代表论文的发表时间)