发明名称 |
Schottky diodes with mesh style region and associated methods |
摘要 |
A Schottky diode comprising a cathode region, an anode region and a guard ring region, wherein the anode region may comprise a metal Schottky contact, and the guard ring region may comprise an outer guard ring and a plurality of inner open stripes inside the outer guard ring, and wherein the inner open stripes has a shallower junction depth than the outer guard ring. |
申请公布号 |
US9583561(B2) |
申请公布日期 |
2017.02.28 |
申请号 |
US201514671772 |
申请日期 |
2015.03.27 |
申请人 |
MONOLITHIC POWER SYSTEMS, INC. |
发明人 |
Yoo Ji-Hyoung |
分类号 |
H01L27/07;H01L29/06;H01L29/872;H01L29/66 |
主分类号 |
H01L27/07 |
代理机构 |
|
代理人 |
|
主权项 |
1. A semiconductor device, comprising:
a semiconductor layer of a first doping type; a guard ring region located in the semiconductor layer, wherein the guard ring region is of a second doping type, and wherein the guard ring region comprises:
an outer guard ring; andan inner mesh style region having a plurality of parallel open stripes configured to form a depletion region; a metal Schottky contact located over the guard ring region; and a cathode contact region having the first doping type located in the semiconductor layer and outside of the guard ring region. |
地址 |
San Jose CA US |