Semiconductor device and method of fabricating the same
    21.
    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
    27.
    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。

    Electronic blackboard device
    28.
    发明授权
    Electronic blackboard device 失效
    电子黑板装置

    公开(公告)号:US06188493B1

    公开(公告)日:2001-02-13

    申请号:US09058242

    申请日:1998-04-10

    IPC分类号: H04N146

    CPC分类号: H04N1/46

    摘要: An electronic blackboard device capable of performing color printing. Data read by an image sensor is converted to digital data by an A/D converter and provided via a shading correcting circuit and a converter to a printer control circuit, which causes a color printer to print the appropriate data in a color corresponding to a marker.

    摘要翻译: 能够进行彩色打印的电子黑板装置。 由图像传感器读取的数据由A / D转换器转换成数字数据,经由阴影校正电路和转换器提供给打印机控制电路,使得彩色打印机以对应于标记的颜色打印适当的数据 。

    Ferroelectric type semiconductor device having a barium titanate type
dielectric film and method for manufacturing the same
    29.
    发明授权
    Ferroelectric type semiconductor device having a barium titanate type dielectric film and method for manufacturing the same 失效
    具有钛酸钡型电介质膜的铁电型半导体器件及其制造方法

    公开(公告)号:US5739563A

    公开(公告)日:1998-04-14

    申请号:US559945

    申请日:1995-11-17

    摘要: A semiconductor memory device comprising a silicon substrate, a plurality of switching transistors formed on the silicon substrate, an insulating layer having an opening and formed on a surface portion of the silicon substrate where the plurality of switching transistors formed, and a plurality of capacitors for accumulating electric charge formed on the insulating layer and connected respectively to the switching transistors via a conductive film buried in the opening of insulating layer, wherein each of the capacitors for accumulating electric charge is provided with an underlying crystal layer formed on the insulating layer and with a dielectric film consisting essentially of a ferroelectric material and epitaxially or orientationaly grown on the underlying crystal layer, and the switching transistors and the capacitors for accumulating electric charge connected to each other constitute a plurality of memory cells arranged in a two-dimensional pattern.

    摘要翻译: 一种半导体存储器件,包括硅衬底,形成在硅衬底上的多个开关晶体管,具有开口并形成在形成有多个开关晶体管的硅衬底的表面部分上的绝缘层,以及多个用于 累积形成在绝缘层上的电荷,并且经由埋在绝缘层开口中的导电膜分别连接到开关晶体管,其中用于积累电荷的每个电容器设置有形成在绝缘层上的下面的晶体层, 基本上由铁电材料构成并在下面的晶体层上生长的外延或取向的电介质膜,并且用于积累彼此连接的电荷的开关晶体管和电容器构成以二维图案布置的多个存储单元。