发明名称 Stress-free chemo-mechanical polishing agent for II-VI compound semiconductor single crystals and method of polishing
摘要 In the present invention STRESS-FREE CHEMO-MECHANICAL POLISHING AGENT FOR II-VI COMPOUND SEMICONDUCTOR SINGLE CRYSTALS AND METHOD OF POLISHING, a II-VI compound semiconductor single crystal wafer is polished smooth to within 50 angstroms by using a mixture of water, colloidal silica and bleach including sodium hypochlorite applied under time and pressure control to achieve chemo-mechanical polishing. Many such compound crystals are not susceptible to polishing by prior art methods.
申请公布号 US5157876(A) 申请公布日期 1992.10.27
申请号 US19910787154 申请日期 1991.11.04
申请人 ROCKWELL INTERNATIONAL CORPORATION 发明人 MEDELLIN, DANIEL
分类号 B24B37/04;B24D3/14 主分类号 B24B37/04
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