发明名称 High voltage semiconductor device and method of manufacturing the same
摘要 A high voltage semiconductor device includes a well region of a first conductive type formed at a surface portion of a substrate, a gate electrode disposed on the well region, a source region formed at a surface portion of the well region adjacent to the gate electrode, a drain region formed at a surface portion of the well region adjacent to the gate electrode, and a drift region of a second conductive type disposed under the drain region.
申请公布号 US9461117(B2) 申请公布日期 2016.10.04
申请号 US201514696794 申请日期 2015.04.27
申请人 DONGBU HITEK CO., LTD. 发明人 Ko Choul Joo
分类号 H01L29/76;H01L29/94;H01L31/062;H01L31/113;H01L31/119;H01L21/336;H01L29/08;H01L29/78;H01L29/10;H01L29/66;H01L29/06;H01L29/423 主分类号 H01L29/76
代理机构 Patterson Thuente Pedersen, P.A. 代理人 Patterson Thuente Pedersen, P.A.
主权项 1. A high voltage semiconductor device comprising: a well region of a first conductive type formed at a surface portion of a substrate; a gate electrode disposed on the well region; a source region formed at a first surface portion of the well region adjacent to the gate electrode; a drain region formed at a second surface portion of the well region adjacent to the gate electrode; and a drift region of a second conductive type disposed in the well region, the drain region is disposed vertically above the drift region.
地址 Gangnam-Gu, Seoul KR