Field effect transistor and method for manufacturing the same
    24.
    发明授权
    Field effect transistor and method for manufacturing the same 有权
    场效应晶体管及其制造方法

    公开(公告)号:US08304817B2

    公开(公告)日:2012-11-06

    申请号:US13064230

    申请日:2011-03-11

    IPC分类号: H01L29/04

    摘要: A method for manufacturing a field effect transistor, includes: forming a mask of an insulating film on a semiconductor layer containing Si formed on a semiconductor substrate; forming the semiconductor layer into a mesa structure by performing etching with the use of the mask, the mesa structure extending in a direction parallel to an upper face of the semiconductor substrate; narrowing a distance between two sidewalls of the mesa structure and flattening the sidewalls by performing a heat treatment in a hydrogen atmosphere, the two sidewalls extending in the direction and facing each other; forming a gate insulating film covering the mesa structure having the sidewalls flattened; forming a gate electrode covering the gate insulating film; and forming source and drain regions at portions of the mesa structure, the portions being located on two sides of the gate electrode.

    摘要翻译: 一种场效应晶体管的制造方法,包括:在半导体衬底上形成的含有Si的半导体层上形成绝缘膜的掩模; 通过使用所述掩模进行蚀刻,将所述半导体层形成为台面结构,所述台面结构在与所述半导体基板的上表面平行的方向上延伸; 缩小台面结构的两个侧壁之间的距离,并通过在氢气氛中进行热处理使两侧壁平坦化,两个侧壁在该方向上相互延伸并面对彼此; 形成覆盖所述侧壁平坦化的所述台面结构的栅极绝缘膜; 形成覆盖所述栅极绝缘膜的栅电极; 以及在所述台面结构的部分处形成源极和漏极区域,所述部分位于所述栅电极的两侧。

    Epoxy resin composition for semiconductor encapsulation and semiconductor device produced by using the same
    25.
    发明授权
    Epoxy resin composition for semiconductor encapsulation and semiconductor device produced by using the same 失效
    用于半导体封装的环氧树脂组合物和使用它的半导体器件

    公开(公告)号:US08269213B2

    公开(公告)日:2012-09-18

    申请号:US12600578

    申请日:2008-05-14

    IPC分类号: H01L23/29

    摘要: An epoxy resin composition for semiconductor encapsulation, which comprises: (A) an epoxy resin having at least two epoxy groups in a molecule thereof; (B) a compound having at least two phenolic hydroxyl groups in a molecule thereof; and (C) particles of a compound represented by general formula (1), the particles having a maximum particle diameter of not greater than 30 μm and a standard deviation of not greater than 5 μm, the particles being dispersed in the epoxy resin composition: wherein X1 to X5, which may be the same or different, are each a hydrogen atom, an alkyl group having 1 to 9 carbon atoms, or a fluorine atom. The epoxy resin composition is an encapsulation material excellent in pot life, fluidity and curability, and has a lower chloride ion content. The epoxy resin composition provides a highly reliable semiconductor device excellent in moisture resistant reliability.

    摘要翻译: 一种用于半导体封装的环氧树脂组合物,其包含:(A)在其分子中具有至少两个环氧基的环氧树脂; (B)在其分子中具有至少两个酚羟基的化合物; 和(C)由通式(1)表示的化合物的颗粒,最大粒径不大于30μm,标准偏差不大于5μm的颗粒,分散在环氧树脂组合物中的颗粒: 其中X1〜X5可以相同或不同,分别为氢原子,碳原子数为1〜9的烷基或氟原子。 环氧树脂组合物是适用期,流动性和固化性优异的氯化物离子含量低的封装材料。 环氧树脂组合物提供了高可靠性的耐湿可靠性优异的半导体装置。

    Field effect transistor and method for manufacturing the same
    26.
    发明申请
    Field effect transistor and method for manufacturing the same 有权
    场效应晶体管及其制造方法

    公开(公告)号:US20110165738A1

    公开(公告)日:2011-07-07

    申请号:US13064229

    申请日:2011-03-11

    IPC分类号: H01L21/336

    摘要: A method for manufacturing a field effect transistor, includes: forming a mask of an insulating film on a semiconductor layer containing Si formed on a semiconductor substrate; forming the semiconductor layer into a mesa structure by performing etching with the use of the mask, the mesa structure extending in a direction parallel to an upper face of the semiconductor substrate; narrowing a distance between two sidewalls of the mesa structure and flattening the sidewalls by performing a heat treatment in a hydrogen atmosphere, the two sidewalls extending in the direction and facing each other; forming a gate insulating film covering the mesa structure having the sidewalls flattened; forming a gate electrode covering the gate insulating film; and forming source and drain regions at portions of the mesa structure, the portions being located on two sides of the gate electrode.

    摘要翻译: 一种场效应晶体管的制造方法,包括:在半导体衬底上形成的含有Si的半导体层上形成绝缘膜的掩模; 通过使用所述掩模进行蚀刻,将所述半导体层形成为台面结构,所述台面结构在与所述半导体基板的上表面平行的方向上延伸; 缩小台面结构的两个侧壁之间的距离,并通过在氢气氛中进行热处理使两侧壁平坦化,两个侧壁在该方向上相互延伸并面对彼此; 形成覆盖所述侧壁平坦化的所述台面结构的栅极绝缘膜; 形成覆盖所述栅极绝缘膜的栅电极; 以及在所述台面结构的部分处形成源极和漏极区域,所述部分位于所述栅电极的两侧。

    EPOXY RESIN COMPOSITION FOR SEMICONDUCTOR ENCAPSULATION AND SEMICONDUCTOR DEVICE PRODUCED BY USING THE SAME
    28.
    发明申请
    EPOXY RESIN COMPOSITION FOR SEMICONDUCTOR ENCAPSULATION AND SEMICONDUCTOR DEVICE PRODUCED BY USING THE SAME 失效
    用于半导体封装的环氧树脂组合物和使用该半导体器件的半导体器件

    公开(公告)号:US20100148379A1

    公开(公告)日:2010-06-17

    申请号:US12600578

    申请日:2008-05-14

    IPC分类号: H01L23/29 C08L63/00

    摘要: An epoxy resin composition for semiconductor encapsulation, which comprises: (A) an epoxy resin having at least two epoxy groups in a molecule thereof; (B) a compound having at least two phenolic hydroxyl groups in a molecule thereof; and (C) particles of a compound represented by general formula (1), the particles having a maximum particle diameter of not greater than 30 μm and a standard deviation of not greater than 5 μm, the particles being dispersed in the epoxy resin composition: wherein X1 to X5, which may be the same or different, are each a hydrogen atom, an alkyl group having 1 to 9 carbon atoms, or a fluorine atom. The epoxy resin composition is an encapsulation material excellent in pot life, fluidity and curability, and has a lower chloride ion content. The epoxy resin composition provides a highly reliable semiconductor device excellent in moisture resistant reliability.

    摘要翻译: 一种用于半导体封装的环氧树脂组合物,其包含:(A)在其分子中具有至少两个环氧基的环氧树脂; (B)在其分子中具有至少两个酚羟基的化合物; 和(C)由通式(1)表示的化合物的颗粒,最大粒径不大于30μm,标准偏差不大于5μm的颗粒,分散在环氧树脂组合物中的颗粒: 其中X1〜X5可以相同或不同,分别为氢原子,碳原子数为1〜9的烷基或氟原子。 环氧树脂组合物是适用期,流动性和固化性优异的氯化物离子含量低的封装材料。 环氧树脂组合物提供了高可靠性的耐湿可靠性优异的半导体装置。

    SEMICONDUCTOR SUBSTRATE AND MANUFACTURING METHOD THEREOF
    29.
    发明申请
    SEMICONDUCTOR SUBSTRATE AND MANUFACTURING METHOD THEREOF 审中-公开
    半导体基板及其制造方法

    公开(公告)号:US20080164572A1

    公开(公告)日:2008-07-10

    申请号:US11960061

    申请日:2007-12-19

    摘要: A semiconductor substrate whose surface roughness is reduced by optimizing an inclination (off angle) with respect to a {110} surface of the semiconductor substrate surface and a manufacturing method thereof are provided. The surface of the semiconductor substrate has the inclination (off angle) of 0 degree or more and 0.12 degrees or less, or 5 degrees or more and 11 degrees or less, preferably 6 degrees or more and 9 degrees or less with respect to the {110} surface. The manufacturing method of a semiconductor substrate has a process in which a semiconductor single crystal ingot is sliced at an inclination (off angle) of 5 degrees or more and 11 degrees or less, preferably 6 degrees or more and 9 degrees or less with respect to the {110} surface.

    摘要翻译: 提供通过优化相对于半导体衬底表面的{110}表面的倾斜度(偏角)来减小其表面粗糙度的半导体衬底及其制造方法。 半导体衬底的表面具有相对于{...的角度为0度以上且0.12度以下或5度以上且11度以下,优选为6度以上且9度以下的倾斜度(偏离角) 110}表面。 半导体衬底的制造方法具有这样的处理:半导体单晶锭相对于5度以上且11度以下,优选6度以上且9度以下的倾斜(偏离角)切割 {110}表面。

    Low-staining adhesive sheets and method for removing resist material
    30.
    发明授权
    Low-staining adhesive sheets and method for removing resist material 有权
    低污染粘合片和去除抗蚀材料的方法

    公开(公告)号:US06602599B1

    公开(公告)日:2003-08-05

    申请号:US09590131

    申请日:2000-06-09

    IPC分类号: B32B2730

    摘要: A low-staining adhesive sheet provided with an adhesive layer containing as the main component a pressure-sensitive adhesive polymer on a base film, wherein the pressure-sensitive adhesive polymer is substantially free from oligomeric low-molecular weight matters; and a method for removing a resist material by using this low-staining adhesive sheet. This low-staining adhesive sheet gives no organic staining matters remaining on the surface of article (for example, substrate) to be used as an adherend and is useful in removing a resist material and foreign matters, and re-peeling surface-protectors, masking materials, and other materials.

    摘要翻译: 一种低染色粘合片,其具有在基膜上含有压敏粘合剂聚合物作为主要成分的粘合剂层,其中该粘合剂聚合物基本上不含低聚物低分子量物质; 以及通过使用该低色粘接片除去抗蚀剂材料的方法。 这种低染色粘合片不会在用作被粘物的物品(例如基材)的表面上残留有机染色物质,并且可用于除去抗蚀剂材料和异物,并且再剥离表面保护剂,掩蔽 材料等材料。