发明名称 High-voltage semiconductor device and method for manufacturing the same
摘要 A high-voltage semiconductor device and a method for manufacturing the same are disclosed. The disclosed high-voltage semiconductor device includes a semiconductor substrate, a first N type well in the semiconductor substrate, a first P type well in the first N type well, second N type wells in the first N type well along a periphery of the first P type well, a gate insulating film and a gate electrode on the first P type well, and first heavily-doped N type impurity regions in the first P type well at opposite sides of the gate electrode.
申请公布号 US7943461(B2) 申请公布日期 2011.05.17
申请号 US20080152831 申请日期 2008.05.16
申请人 DONGBU HITEK CO., LTD. 发明人 JANG DUCK KI
分类号 H01L21/8238 主分类号 H01L21/8238
代理机构 代理人
主权项
地址