发明名称 Flash memory device and method of fabricating the same
摘要 A flash memory device and method of fabricating thereof. In accordance with the method of the invention, a tunnel dielectric layer and an amorphous first conductive layer are formed over a semiconductor substrate. An annealing process to change the amorphous first conductive layer to a crystallized first conductive layer is performed. A second conductive layer is formed on the crystallized first conductive layer. A first etch process to pattern the second conductive layer is performed. A second etch process to remove an oxide layer on the crystallized first conductive layer is performed. A third etch process to pattern the amorphous first conductive layer is performed.
申请公布号 US7871910(B2) 申请公布日期 2011.01.18
申请号 US20080137101 申请日期 2008.06.11
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE JAE JUNG
分类号 H01L21/3205 主分类号 H01L21/3205
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