Semiconductor devices having a vertical diode and methods of manufacturing the same
    3.
    发明授权
    Semiconductor devices having a vertical diode and methods of manufacturing the same 有权
    具有垂直二极管的半导体器件及其制造方法

    公开(公告)号:US08987694B2

    公开(公告)日:2015-03-24

    申请号:US13729742

    申请日:2012-12-28

    Abstract: Semiconductor devices, and methods of manufacturing the same, include a field region in a semiconductor substrate to define an active region. An interlayer insulating layer is on the semiconductor substrate. A semiconductor pattern is within a hole vertically extending through the interlayer insulating layer. The semiconductor pattern is in contact with the active region. A barrier region is between the semiconductor pattern and the interlayer insulating layer. The barrier region includes a first buffer dielectric material and a barrier dielectric material. The first buffer dielectric material is between the barrier dielectric material and the semiconductor pattern, and the barrier dielectric material is spaced apart from both the semiconductor pattern and the active region.

    Abstract translation: 半导体器件及其制造方法包括半导体衬底中的场区以限定有源区。 层间绝缘层位于半导体衬底上。 半导体图案在垂直延伸穿过层间绝缘层的孔内。 半导体图案与有源区域接触。 阻挡区域在半导体图案和层间绝缘层之间。 阻挡区域包括第一缓冲介电材料和阻挡介电材料。 第一缓冲电介质材料在阻挡介电材料和半导体图案之间,并且阻挡介电材料与半导体图案和有源区两者间隔开。

Patent Agency Ranking