发明名称 Method of fabricating flash memory device having self-aligned floating gate
摘要 A method of fabricating a flash memory device having a self-aligned floating gate (SAFG) wherein a floating gate is formed by a SAFG process. After a dielectric layer is formed, the dielectric layer of a test pattern region is stripped and a control gate is formed so that the control gate and the floating gate are interconnected. Therefore, a test transistor can be formed even in the SAFG scheme.
申请公布号 US2007026612(A1) 申请公布日期 2007.02.01
申请号 US20060434435 申请日期 2006.05.15
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE YOUNG B.
分类号 H01L21/336;H01L21/3205 主分类号 H01L21/336
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