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发明名称
一种Ⅱ-Ⅵ族半导体膜的制备技术
摘要
本发明属于涉及ZnSe基Ⅱ-Ⅵ族半导体膜的制备技术。本发明提供了一种Ⅱ-Ⅵ族半导体膜的制备技术,这种技术可获得大面积、表面光亮的Ⅱ-Ⅵ族半导体膜。用30—50%的KOH溶液,也可用同浓度的NaOH溶液作电解液,直流电压6—15V,GaAs电阻率≤100Ω·cm。由于GaAs衬底的电阻率远大于ZnSe基超晶格层的电阻率,因此在电解液中电流集中于GaAs衬底,使之电解,而ZnSe基超晶格层不受影响。
申请公布号
CN1185651A
申请公布日期
1998.06.24
申请号
CN96122294.8
申请日期
1996.12.17
申请人
中国科学院长春物理研究所
发明人
孙甲明;张吉英
分类号
H01L21/00
主分类号
H01L21/00
代理机构
代理人
主权项
1、一种II-VI族半导体膜的制备技术,其特征在于用30一50%的KOH溶液,也可用同浓度的NaOH溶液作电解液,直流电压6-15V,GaAs电阻率≤100Ω·cm。
地址
130021吉林省长春市延安大路1号周长兴
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