发明名称 Schottky Isolated NMOS for Latch-Up Prevention
摘要 An integrated circuit structure includes a substrate, a semiconductor device supported by the substrate, and a guard ring structure disposed around the semiconductor device, the guard ring structure forming a Schottky junction. In an embodiment, the Schottky junction is formed from a p-type metal contact and an n-type guard ring. In an embodiment, the guard ring structure is electrically coupled to a positive or negative supply voltage.
申请公布号 US2014061848(A1) 申请公布日期 2014.03.06
申请号 US201213603329 申请日期 2012.09.04
申请人 CHANG YI-FENG;LEE JAM-WEM;TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 CHANG YI-FENG;LEE JAM-WEM
分类号 H01L29/06;H01L21/329 主分类号 H01L29/06
代理机构 代理人
主权项
地址