会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Method for manufacturing partial SOI substrates
    • 制造部分SOI衬底的方法
    • US07265017B2
    • 2007-09-04
    • US11168914
    • 2005-06-29
    • Hajime NaganoIchiro Mizushima
    • Hajime NaganoIchiro Mizushima
    • H01L21/331
    • H01L27/1203H01L21/84
    • There is closed a semiconductor device which comprises a semiconductor substrate including an SOI region where a first insulating film is buried, and a non-SOI region, the semiconductor substrate being provided with a boundary region formed between the SOI region and the non-SOI region and having a second insulating film buried therein, the second insulating film being inclined upward from the SOI region side toward the non-SOI region side, the second insulating film having a thickness smaller than the thickness of the first insulating film and being tapered from the SOI region side to the non-SOI region side, a pair of element isolating insulating regions separately formed in the non-SOI region of semiconductor substrate and defining element regions, a pair of impurity diffusion regions formed in the element regions, and a gate electrode formed via a gate insulating film in the element region of the semiconductor substrate.
    • 封闭半导体器件,其包括半导体衬底,该半导体衬底包括掩埋有第一绝缘膜的SOI区域和非SOI区域,该半导体衬底设置有形成在SOI区域与非SOI区域之间的边界区域 并且具有埋置在其中的第二绝缘膜,所述第二绝缘膜从所述SOI区域侧向非SOI区域侧向上倾斜,所述第二绝缘膜的厚度小于所述第一绝缘膜的厚度, SOI区域侧,分离地形成在半导体衬底的非SOI区域中并限定元件区域的一对元件隔离绝缘区域,形成在元件区域中的一对杂质扩散区域以及栅极电极 通过半导体衬底的元件区域中的栅极绝缘膜形成。