Semiconductor device fabrication method and fabrication apparatus
    21.
    发明申请
    Semiconductor device fabrication method and fabrication apparatus 审中-公开
    半导体器件制造方法和制造装置

    公开(公告)号:US20090000547A1

    公开(公告)日:2009-01-01

    申请号:US12222679

    申请日:2008-08-14

    IPC分类号: B05C11/00 C23C16/00

    摘要: According to the present invention, there is provided a semiconductor device fabrication method comprising:measuring light emission intensity of at least one type of wavelength contained in light emitted from a plasma, when one of nitriding, oxidation, and impurity doping is to be performed on a surface of a semiconductor substrate in a processing vessel by using the plasma;calculating, for each semiconductor substrate, an exposure time during which the semiconductor substrate is exposed to the plasma, on the basis of the measured light emission intensity; andexposing each semiconductor substrate to the plasma on the basis of the calculated exposure time, thereby performing one of the nitriding, oxidation, and impurity doping.

    摘要翻译: 根据本发明,提供了一种半导体器件的制造方法,其特征在于,当对等离子体发射的光中包含的至少一种类型的波长的发光强度进行测量时,当氮化,氧化和杂质掺杂之一将对 通过使用等离子体在处理容器中的半导体衬底的表面; 基于所测量的发光强度,针对每个半导体衬底计算半导体衬底暴露于等离子体的曝光时间; 并根据计算出的曝光时间将各半导体衬底暴露于等离子体,从而进行氮化,氧化和杂质掺杂之一。

    Semiconductor device fabrication method and fabrication apparatus
    23.
    发明授权
    Semiconductor device fabrication method and fabrication apparatus 有权
    半导体器件制造方法和制造装置

    公开(公告)号:US07427518B2

    公开(公告)日:2008-09-23

    申请号:US11260253

    申请日:2005-10-28

    IPC分类号: H01L21/00

    摘要: According to the present invention, there is provided a semiconductor device fabrication method comprising: measuring light emission intensity of at least one type of wavelength contained in light emitted from a plasma, when one of nitriding, oxidation, and impurity doping is to be performed on a surface of a semiconductor substrate in a processing vessel by using the plasma; calculating, for each semiconductor substrate, an exposure time during which the semiconductor substrate is exposed to the plasma, on the basis of the measured light emission intensity; and exposing each semiconductor substrate to the plasma on the basis of the calculated exposure time, thereby performing one of the nitriding, oxidation, and impurity doping.

    摘要翻译: 根据本发明,提供了一种半导体器件的制造方法,其特征在于,当对等离子体发射的光中包含的至少一种类型的波长的发光强度进行测量时,当氮化,氧化和杂质掺杂之一将对 通过使用等离子体在处理容器中的半导体衬底的表面; 基于所测量的发光强度,针对每个半导体衬底计算半导体衬底暴露于等离子体的曝光时间; 并根据计算出的曝光时间将各半导体衬底暴露于等离子体,从而进行氮化,氧化和杂质掺杂之一。

    Semiconductor device and method of fabricating the same
    24.
    发明申请
    Semiconductor device and method of fabricating the same 审中-公开
    半导体装置及其制造方法

    公开(公告)号:US20070197048A1

    公开(公告)日:2007-08-23

    申请号:US11785606

    申请日:2007-04-19

    IPC分类号: H01L21/31

    摘要: According to the present invention, there is provided a semiconductor device comprising: a gate insulating film selectively formed on a predetermined region of a semiconductor substrate; a gate electrode formed on said gate insulating film; and a source region and drain region formed, in a surface portion of said semiconductor substrate, on two sides of a channel region positioned below said gate electrode, wherein a carbon concentration in an interface where said gate insulating film is in contact with said gate electrode is not more than 5×1022 atoms/cm3.

    摘要翻译: 根据本发明,提供了一种半导体器件,包括:选择性地形成在半导体衬底的预定区域上的栅极绝缘膜; 形成在所述栅极绝缘膜上的栅电极; 以及在所述半导体衬底的表面部分中形成在位于所述栅极电极下方的沟道区域的两侧上的源极区和漏极区,其中所述栅极绝缘膜与所述栅电极接触的界面中的碳浓度 不大于5×10 22个原子/ cm 3。

    Capacitor and method for manufacturing the same
    30.
    发明授权
    Capacitor and method for manufacturing the same 失效
    电容器及其制造方法

    公开(公告)号:US06541813B1

    公开(公告)日:2003-04-01

    申请号:US09650746

    申请日:2000-08-30

    IPC分类号: H01L2976

    CPC分类号: H01L21/31691 H01L28/55

    摘要: The capacitor related to the present invention has a lower electrode, a dielectric film provided on the lower electrode and made mainly of crystal containing at Ti, O and at least one element selected from the group consisting of Ba and Sr, and an upper electrode provided on the dielectric film, wherein the dielectric film includes a layer which contacts the upper electrode. In case the dielectric film which has a thickness of at least 5 nm and exhibits a first-order differential spectrum measured by means of Auger electron spectroscopy, and the in the first-order differential spectrum, a ratio A/B is at most 0.3, where A is the absolute value A of a difference between a third peak appearing near 420 eV and a fourth peak appearing at a higher energy level and near the third peak, and B is the absolute value B of a difference between a first peak appearing near 410 eV and a third peak appearing at a lower energy level and near the first level.

    摘要翻译: 与本发明有关的电容器具有下电极,在下电极上设置的电介质膜,主要由含有Ti,O的晶体和从Ba和Sr组成的组中选出的至少一种元素制成,上电极 在电介质膜上,其中电介质膜包括与上电极接触的层。 在通过俄歇电子能谱法测量的具有至少5nm的厚度并显示一阶微分光谱的电介质膜和一阶微分光谱中,A / B比至多为0.3时, 其中A是在420eV附近出现的第三峰与出现在较高能级和接近第三峰的第四峰之间的差的绝对值A,B是出现在附近的第一峰之间的差的绝对值B 410 eV和第三个峰出现在较低的能级和接近第一级。