发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME
摘要 A semiconductor device includes a first gate structure formed in a semiconductor substrate; a second gate structure formed over the semiconductor substrate and over the first gate structure; and a bit line formed in the semiconductor substrate, and formed below the first gate structure.
申请公布号 US2015028411(A1) 申请公布日期 2015.01.29
申请号 US201414178197 申请日期 2014.02.11
申请人 SK HYNIX INC. 发明人 LEE Min Jin
分类号 H01L29/78;H01L27/088 主分类号 H01L29/78
代理机构 代理人
主权项 1. A semiconductor device comprising: a first gate structure formed in a semiconductor substrate; a second gate structure formed over the semiconductor substrate and over the first gate structure; and a bit line formed in the semiconductor substrate, and formed below the first gate structure.
地址 Icheon KR