发明名称 High voltage semiconductor device having field shaping layer and method of fabricating the same
摘要 Provided are a high voltage semiconductor device in which a field shaping layer is formed on the entire surface of a semiconductor substrate and a method of fabricating the same. Specifically, the high voltage semiconductor device includes a first conductivity-type semiconductor substrate. A second conductivity-type semiconductor layer is disposed on a surface of the semiconductor substrate, and a first conductivity-type body region is formed in semiconductor layer. A second conductivity-type source region is formed in the body region. A drain region is formed in the semiconductor layer and is separated from the body region. The field shaping layer is formed on the entire surface of the semiconductor layer facing the semiconductor layer.
申请公布号 KR101418398(B1) 申请公布日期 2014.07.11
申请号 KR20080065139 申请日期 2008.07.04
申请人 发明人
分类号 H01L21/336 主分类号 H01L21/336
代理机构 代理人
主权项
地址