OXYGEN DIFFUSION EVALUATION METHOD OF OXIDE FILM STACKED BODY
    1.
    发明申请
    OXYGEN DIFFUSION EVALUATION METHOD OF OXIDE FILM STACKED BODY 有权
    氧化物膜堆积体的氧气扩散评估方法

    公开(公告)号:US20120214259A1

    公开(公告)日:2012-08-23

    申请号:US13213458

    申请日:2011-08-19

    IPC分类号: H01L21/66

    CPC分类号: G01N23/2258 G01N2223/611

    摘要: Experience shows that, in a material containing oxygen as a main component, an excess or deficiency of trace amounts of oxygen with respect to a stoichiometric composition, or the like affects properties of the material. An oxygen diffusion evaluation method of an oxide film stacked body includes the steps of: measuring a quantitative value of one of oxygen isotopes of a substrate including a first oxide film and a second oxide film which has an existence proportion of an oxygen isotope different from an existence proportion of an oxygen isotope in the first oxide film in a depth direction, by secondary ion mass spectrometry; and evaluating the one of the oxygen isotopes diffused from the first oxide film to the second oxide film.

    摘要翻译: 经验表明,在含氧作为主要成分的材料中,相对于化学计量组成等的痕量氧的过量或不足影响材料的性能。 氧化膜层叠体的氧扩散评价方法包括以下步骤:测量包含第一氧化物膜和第二氧化物膜的基板的氧同位素的定量值,所述氧化物存在比例与氧同位素 通过二次离子质谱法在深度方向上在第一氧化膜中的氧同位素的存在比例; 并评估从第一氧化物膜扩散到第二氧化物膜的氧同位素中的一种。

    Oxygen diffusion evaluation method of oxide film stacked body
    2.
    发明授权
    Oxygen diffusion evaluation method of oxide film stacked body 有权
    氧化膜层叠体的氧扩散评价方法

    公开(公告)号:US08450123B2

    公开(公告)日:2013-05-28

    申请号:US13213458

    申请日:2011-08-19

    IPC分类号: H01L21/66

    CPC分类号: G01N23/2258 G01N2223/611

    摘要: Experience shows that, in a material containing oxygen as a main component, an excess or deficiency of trace amounts of oxygen with respect to a stoichiometric composition, or the like affects properties of the material. An oxygen diffusion evaluation method of an oxide film stacked body includes the steps of: measuring a quantitative value of one of oxygen isotopes of a substrate including a first oxide film and a second oxide film which has an existence proportion of an oxygen isotope different from an existence proportion of an oxygen isotope in the first oxide film in a depth direction, by secondary ion mass spectrometry; and evaluating the one of the oxygen isotopes diffused from the first oxide film to the second oxide film.

    摘要翻译: 经验表明,在含氧作为主要成分的材料中,相对于化学计量组成等的痕量氧的过量或不足影响材料的性能。 氧化膜层叠体的氧扩散评价方法包括以下步骤:测量包含第一氧化物膜和第二氧化物膜的基板的氧同位素的定量值,所述氧化物存在比例与氧同位素 通过二次离子质谱法在深度方向上在第一氧化膜中的氧同位素的存在比例; 并评估从第一氧化物膜扩散到第二氧化物膜的氧同位素中的一种。

    Semiconductor device
    3.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08581309B2

    公开(公告)日:2013-11-12

    申请号:US13277489

    申请日:2011-10-20

    IPC分类号: H01L27/092

    摘要: An object is to realize high performance and low power consumption in a semiconductor device having an SOI structure. In addition, another object is to provide a semiconductor device having a high performance semiconductor element which is more highly integrated. A semiconductor device is such that a plurality of n-channel field-effect transistors and p-channel field-effect transistors are stacked with an interlayer insulating layer interposed therebetween over a substrate having an insulating surface. By controlling a distortion caused to a semiconductor layer due to an insulating film having a stress, a plane orientation of the semiconductor layer, and a crystal axis in a channel length direction, difference in mobility between the n-channel field-effect transistor and the p-channel field-effect transistor can be reduced, whereby current driving capabilities and response speeds of the n-channel field-effect transistor and the p-channel field-effect can be comparable.

    摘要翻译: 目的是在具有SOI结构的半导体器件中实现高性能和低功耗。 此外,另一个目的是提供一种具有更高集成度的高性能半导体元件的半导体器件。 半导体器件使得多个n沟道场效应晶体管和p沟道场效应晶体管层叠在其间具有绝缘表面的衬底之间的层间绝缘层。 通过控制由于具有应力的绝缘膜,半导体层的平面取向和沟道长度方向的晶轴引起的半导体层的失真,n沟道场效应晶体管和 可以减小p沟道场效应晶体管,由此n沟道场效应晶体管的电流驱动能力和响应速度与p沟道场效应相当。

    Semiconductor device
    4.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08044464B2

    公开(公告)日:2011-10-25

    申请号:US12209739

    申请日:2008-09-12

    IPC分类号: H01L27/01

    摘要: An object is to realize high performance and low power consumption in a semiconductor device having an SOI structure. In addition, another object is to provide a semiconductor device having a high performance semiconductor element which is more highly integrated. A semiconductor device is such that a plurality of n-channel field-effect transistors and p-channel field-effect transistors are stacked with an interlayer insulating layer interposed therebetween over a substrate having an insulating surface. By controlling a distortion caused to a semiconductor layer due to an insulating film having a stress, a plane orientation of the semiconductor layer, and a crystal axis in a channel length direction, difference in mobility between the n-channel field-effect transistor and the p-channel field-effect transistor can be reduced, whereby current driving capabilities and response speeds of the n-channel field-effect transistor and the p-channel field-effect can be comparable.

    摘要翻译: 目的是在具有SOI结构的半导体器件中实现高性能和低功耗。 此外,另一个目的是提供一种具有更高集成度的高性能半导体元件的半导体器件。 半导体器件使得多个n沟道场效应晶体管和p沟道场效应晶体管层叠在其间具有绝缘表面的衬底之间的层间绝缘层。 通过控制由于具有应力的绝缘膜,半导体层的平面取向和沟道长度方向的晶轴引起的半导体层的失真,n沟道场效应晶体管与 可以减小p沟道场效应晶体管,由此n沟道场效应晶体管的电流驱动能力和响应速度与p沟道场效应相当。

    Semiconductor device
    5.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07982250B2

    公开(公告)日:2011-07-19

    申请号:US12209696

    申请日:2008-09-12

    IPC分类号: H01L27/12

    摘要: A semiconductor device is demonstrated in which a plurality of field-effect transistors is stacked with an interlayer insulating layer interposed therebetween over a substrate having an insulating surface. Each of the plurality of filed-effect transistors has a semiconductor layer which is prepared by a process including separation of the semiconductor layer from a semiconductor substrate followed by bonding thereof over the substrate. Each of the plurality of field-effect transistors is covered with an insulating film which provides distortion of the semiconductor layer. Furthermore, the crystal axis of the semiconductor layer, which is parallel to the crystal plane thereof, is set to a channel length direction of the semiconductor layer, which enables production of the semiconductor device with high performance and low power consumption having an SOI structure.

    摘要翻译: 示出了一种半导体器件,其中在具有绝缘表面的衬底上层叠多个场效应晶体管,层间绝缘层介于其间。 多个场效应晶体管中的每一个具有半导体层,该半导体层通过包括将半导体层与半导体衬底分离并随后在衬底上结合的工艺制备。 多个场效应晶体管中的每一个被覆盖有提供半导体层失真的绝缘膜。 此外,将半导体层的与其晶面平行的晶轴设定为半导体层的沟道长度方向,能够制造具有SOI结构的高性能,低功耗的半导体器件。

    Semiconductor device and method for manufacturing the same
    8.
    发明授权
    Semiconductor device and method for manufacturing the same 有权
    半导体装置及其制造方法

    公开(公告)号:US07718547B2

    公开(公告)日:2010-05-18

    申请号:US12334589

    申请日:2008-12-15

    IPC分类号: H01L21/31

    摘要: A manufacturing method of a semiconductor device of the present invention includes the steps of forming a first insulating film over a substrate, forming a semiconductor film over the first insulating film, oxidizing or nitriding the semiconductor film by conducting a plasma treatment to the semiconductor film under a condition of an electron density of 1×1011 cm−3 or more and 1×1013 cm−3 or less and an electron temperature of 0.5 eV or more and 1.5 eV or less, using a high frequency wave, forming a second insulating film to cover the semiconductor film, forming a gate electrode over the second insulating film, forming a third insulating film to cover the gate electrode, and forming a conductive film over the third insulating film.

    摘要翻译: 本发明的半导体器件的制造方法包括以下步骤:在衬底上形成第一绝缘膜,在第一绝缘膜上形成半导体膜,通过对半导体膜进行等离子体处理来对半导体膜进行氧化或氮化 使用高频波,电子密度为1×10 11 cm -3以上且1×10 13 cm -3以下且电子温度为0.5eV以上1.5eV以下的条件,形成第2绝缘膜 覆盖半导体膜,在第二绝缘膜上形成栅电极,形成第三绝缘膜以覆盖栅电极,并在第三绝缘膜上形成导电膜。

    Method for manufacturing semiconductor device
    9.
    发明授权
    Method for manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US07635883B2

    公开(公告)日:2009-12-22

    申请号:US11514973

    申请日:2006-09-05

    IPC分类号: H01L31/062

    摘要: A method for manufacturing a semiconductor device having steps of forming an amorphous semiconductor on a substrate having an insulating surface; patterning the amorphous semiconductor to form plural first island-like semiconductors; irradiating a linearly condensed laser beam on the plural first island-like semiconductors while relatively scanning the substrate, thus crystallizing the plural first island-like semiconductors; patterning the plural first island-like semiconductors that have been crystallized to form plural second island-like semiconductors; forming plural transistors using the plural second island-like semiconductors; and forming a unit circuit using a predetermined number of the transistors, where the second island-like semiconductors used for the predetermined number of the transistors are formed from the first island-like semiconductors that are different from each other.

    摘要翻译: 一种制造半导体器件的方法,具有在具有绝缘表面的衬底上形成非晶半导体的步骤; 图案化非晶半导体以形成多个第一岛状半导体; 在相对扫描基板的同时,在多个第一岛状半导体上照射线性聚集的激光束,从而使多个第一岛状半导体结晶; 图案化已经结晶以形成多个第二岛状半导体的多个第一岛状半导体; 使用多个第二岛状半导体形成多个晶体管; 并且使用预定数量的晶体管形成单位电路,其中用于预定数量的晶体管的第二岛状半导体由彼此不同的第一岛状半导体形成。