发明名称 METHOD MANUFACTRUING OF FLASH MEMORY DEVICE
摘要 <p>PURPOSE: A method of manufacturing a flash memory device is provided to shorten a movement route of an electric charge by filing a silicon or a conductive material into an element isolation film. CONSTITUTION: A tunnel oxide film(140) is formed on the active area of a semiconductor substrate(100). A floating gate(160) is formed on the tunnel oxide film. A gate insulating layer(180) and a control gate(200) are formed on the floating gate. A photoresist are coated in the front side of the semiconductor substrate including the floating gate and the control gate. The photoresist pattern is formed by patterning the coated photoresist.</p>
申请公布号 KR20110065894(A) 申请公布日期 2011.06.16
申请号 KR20090122581 申请日期 2009.12.10
申请人 DONGBU HITEK CO., LTD. 发明人 SHIM, CHEON MAN
分类号 H01L21/8247;H01L27/115 主分类号 H01L21/8247
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