Structure and method for fabricating semiconductor structures and devices utilizing the formation of a compliant subtrate for materials used to form the same
    1.
    发明申请
    Structure and method for fabricating semiconductor structures and devices utilizing the formation of a compliant subtrate for materials used to form the same 审中-公开
    用于制造半导体结构和器件的结构和方法,其利用形成用于形成相同材料的材料制成合适的缓冲液

    公开(公告)号:US20030001207A1

    公开(公告)日:2003-01-02

    申请号:US09859700

    申请日:2001-05-16

    Applicant: Motorola, Inc.

    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. One way to achieve the formation of a compliant substrate includes first growing an accommodating buffer layer on a silicon wafer. The accommodating buffer layer is a layer of monocrystalline oxide spaced apart from the silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. In addition, formation of a compliant substrate may include utilizing surfactant enhanced epitaxy, epitaxial growth of single crystal silicon onto single crystal oxide, and epitaxial growth of Zintl phase materials.

    Abstract translation: 通过形成用于生长单晶层的柔性衬底,可以将单晶材料的高质量外延层生长在覆盖单晶衬底(例如大硅晶片)上。 实现顺应性衬底的形成的一种方式包括首先在硅晶片上生长容纳缓冲层。 容纳缓冲层是通过氧化硅的非晶界面层与硅晶片间隔开的单晶氧化物层。 非晶界面层消耗应变并允许高质量单晶氧化物容纳缓冲层的生长。 容纳缓冲层与下面的硅晶片和上覆的单晶材料层晶格匹配。 通过非晶界面层处理容纳缓冲层和底层硅衬底之间的任何晶格失配。 此外,顺应性衬底的形成可以包括利用表面活性剂增强的外延,将单晶硅外延生长到单晶氧化物上,以及Zintl相材料的外延生长。

    Structure and method for fabricating III-V nitride devices utilizing the formation of a compliant substrate
    2.
    发明申请
    Structure and method for fabricating III-V nitride devices utilizing the formation of a compliant substrate 审中-公开
    利用形成顺应性衬底来制造III-V族氮化物器件的结构和方法

    公开(公告)号:US20020149023A1

    公开(公告)日:2002-10-17

    申请号:US10161743

    申请日:2002-06-05

    Applicant: MOTOROLA, INC.

    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying large silicon wafers by first growing an accommodating buffer layer (202) on a silicon substrate (200). The accommodating buffer layer (202) is a layer of monocrystalline material spaced apart from the silicon substrate (200) by an amorphous interface layer (204) of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline accommodating buffer layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. Utilizing this technique permits the fabrication of semiconductor structures formed by high quality Group III-V nitride films.

    Abstract translation: 通过首先在硅衬底(200)上生长容纳缓冲层(202),可以将高质量的单晶材料外延层生长在大的硅晶片上。 容纳缓冲层(202)是通过氧化硅的非晶界面层(204)与硅衬底(200)间隔开的单晶材料层。 非晶界面层消耗应变并允许高质量单晶容纳缓冲层的生长。 通过非晶界面层处理容纳缓冲层和底层硅衬底之间的任何晶格失配。 利用这种技术允许制造由高质量III-V族氮化物膜形成的半导体结构。

    STRUCTURE AND METHOD FOR FABRICATING SEMICONDUCTOR STRUCTURES AND DEVICES UTILIZING COMPLIANT SUBSTRATE FOR MATERIALS USED TO FORM THE SAME
    8.
    发明申请
    STRUCTURE AND METHOD FOR FABRICATING SEMICONDUCTOR STRUCTURES AND DEVICES UTILIZING COMPLIANT SUBSTRATE FOR MATERIALS USED TO FORM THE SAME 审中-公开
    用于制造半导体结构的结构和方法以及使用用于形成合适的材料的合适的基板的装置

    公开(公告)号:US20030017624A1

    公开(公告)日:2003-01-23

    申请号:US09909937

    申请日:2001-07-23

    Applicant: MOTOROLA, INC.

    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. An accommodating buffer layer comprises a layer of monocrystalline oxide spaced apart from a silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. In addition, formation of a compliant substrate may include utilizing a controlled passivation layer during processing.

    Abstract translation: 通过形成用于生长单晶层的柔性衬底,可以将单晶材料的高质量外延层生长在覆盖单晶衬底(例如大硅晶片)上。 容纳缓冲层包括通过硅氧化物的非晶界面层与硅晶片间隔开的单晶氧化物层。 非晶界面层消耗应变并允许高质量单晶氧化物容纳缓冲层的生长。 容纳缓冲层与下面的硅晶片和上覆的单晶材料层晶格匹配。 通过非晶界面层处理容纳缓冲层和底层硅衬底之间的任何晶格失配。 此外,顺应性衬底的形成可以包括在处理期间利用受控的钝化层。

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