发明名称 |
Compound semiconductor device and method of manufacturing the same |
摘要 |
An AlGaN/GaN HEMT includes: a compound semiconductor layer; a source electrode and a drain electrode formed on an upper side of the compound semiconductor layer; and an Al—Si—N layer being a high-resistance layer disposed in a lower portion of at least one of the source electrode and the drain electrode and higher in an electric resistance value than the source electrode and the drain electrode. |
申请公布号 |
US8847283(B2) |
申请公布日期 |
2014.09.30 |
申请号 |
US201313968828 |
申请日期 |
2013.08.16 |
申请人 |
Transphorm Japan, Inc. |
发明人 |
Kamada Youichi;Kiuchi Kenji |
分类号 |
H01L29/66;H01L29/778;H02M1/00;H02M7/04;H02M3/335 |
主分类号 |
H01L29/66 |
代理机构 |
Fish & Richardson P.C. |
代理人 |
Fish & Richardson P.C. |
主权项 |
1. A compound semiconductor device comprising:
a compound semiconductor layer; a first electrode and a second electrode formed on an upper side of the compound semiconductor layer; and a high-resistance layer disposed in a lower portion of the first electrode and higher in an electric resistance value than other portions of the first electrode; wherein the high-resistance layer has a portion containing 80% Al or more. |
地址 |
Yokohama JP |