发明名称 METHOD FOR FORMING DIELECTRIC FILM AND METHOD FOR FORMING CAPACITOR IN SEMICONDUCTOR DEVICE USING THE SAME
摘要 Provided is a method for forming a dielectric film in a semiconductor device, wherein the method can improve a dielectric characteristic and a leakage current characteristic. According to specific embodiments of the present invention, the method for forming a dielectric film includes: forming a zirconium dioxide (ZrO2) layer over a wafer in a predetermined thickness that does not allow continuous formation of the ZrO2 layer; and forming an aluminum oxide (Al2O3) layer over portions of the wafer where the ZrO2 layer is not formed, in a predetermined thickness that does not allow continuous formation of the Al2O3 layer.
申请公布号 US2011027465(A1) 申请公布日期 2011.02.03
申请号 US20100895678 申请日期 2010.09.30
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIL DEOK-SIN;HONG KWON;YEOM SEUNG-JIN
分类号 H01G9/00;C23C16/40;H01G9/07 主分类号 H01G9/00
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