发明名称 SILICON CARBIDE SEMICONDUCTOR DEVICES
摘要 Methods, systems, and devices are disclosed for thermal processing of silicon carbide semiconductor devices. In one aspect, a method for fabricating a silicon carbide semiconductor device includes forming a thin epitaxial layer of a nitrogen and phosphorous co-doped SiC material on a SiC epitaxial layer formed on a SiC substrate, and thermally growing an oxide layer to form an insulator material on the nitrogen and phosphorous co-doped SiC epitaxial layer, in which the thermally growing the oxide layer results in at least partially consuming the nitrogen and phosphorous co-doped SiC epitaxial layer in the oxide layer to produce an interface including nitrogen and phosphorous between the SiC epitaxial layer and the oxide layer.
申请公布号 US2014264382(A1) 申请公布日期 2014.09.18
申请号 US201414208784 申请日期 2014.03.13
申请人 Global Power Device Company 发明人 MacMillan Michael;Chakrabarti Utpal K.
分类号 H01L29/16;H01L21/02 主分类号 H01L29/16
代理机构 代理人
主权项 1. A method for fabricating a silicon carbide (SiC) semiconductor device, comprising: forming a thin epitaxial layer of a nitrogen and phosphorous co-doped SiC material on a SiC epitaxial layer formed on a SiC substrate; and thermally growing an oxide layer to form an insulator material on the nitrogen and phosphorous co-doped SiC epitaxial layer to at least partially consume the nitrogen and phosphorous co-doped SiC epitaxial layer in the oxide layer to produce an interface including nitrogen and phosphorous between the SiC epitaxial layer and the oxide layer.
地址 Lake Forest CA US