发明名称 Method of forming floating gate, non-volatile memory device using the same, and fabricating method thereof
摘要 Provided is a method of forming a floating gate, a non-volatile memory device using the same, and a method of fabricating the non-volatile memory device, in which nano-crystals of nano-size whose density and size can be easily adjusted, are synthesized using micelles so as to be used as the floating gate of the non-volatile memory device. The floating gate is fabricated by forming a tunnel oxide film on the semiconductor substrate, coating a gate formation solution on the tunnel oxide film in which the gate formation solution includes micelle templates into which precursors capable of synthesizing metallic salts in nano-structures formed by a self-assembly method are introduced, and arranging the metallic salts on the tunnel oxide film by removing the micelle templates, to thereby form the floating gate.
申请公布号 US7897458(B2) 申请公布日期 2011.03.01
申请号 US20080076878 申请日期 2008.03.25
申请人 KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION 发明人 LEE JAEGAB;LEE JANG-SIK;LEE CHI YOUNG;SOHN BYEONG HYEOK
分类号 H01L21/336 主分类号 H01L21/336
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