Semiconductor device and method of producing the semiconductor device
    51.
    发明授权
    Semiconductor device and method of producing the semiconductor device 有权
    半导体装置及其制造方法

    公开(公告)号:US07820558B2

    公开(公告)日:2010-10-26

    申请号:US11812807

    申请日:2007-06-21

    IPC分类号: H01L21/31 H01L29/76

    摘要: A film with small hysteresis and high voltage resistance is obtained by reducing the carbon content in a gate insulating film on a SiC substrate. Specifically, the carbon content in the gate insulating film is set to 1×1020 atoms/cm3 or less. For this, using a plasma processing apparatus, a silicon oxide film is formed on the SiC substrate and then the formed silicon oxide film is reformed by exposure to radicals containing nitrogen atoms. Thus, the gate insulating film excellent in electrical properties is obtained.

    摘要翻译: 通过降低SiC衬底上的栅极绝缘膜中的碳含量,获得具有小滞后和高耐电压性的膜。 具体地,将栅极绝缘膜中的碳含量设定为1×1020原子/ cm3以下。 为此,使用等离子体处理装置,在SiC衬底上形成氧化硅膜,然后通过暴露于含有氮原子的基团将形成的氧化硅膜重整。 因此,获得了电性能优异的栅极绝缘膜。

    Semiconductor device
    52.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07800202B2

    公开(公告)日:2010-09-21

    申请号:US12085776

    申请日:2006-11-30

    IPC分类号: H01L29/04

    摘要: In order to obtain substantially the same operating speed of a p-type MOS transistor and an n-type MOS transistor forming a CMOS circuit, the n-type MOS transistor has a three-dimensional structure having a channel region on both the (100) plane and the (110) plane and the p-type MOS transistor has a planar structure having a channel region only on the (110) plane. Further, both the transistors are substantially equal to each other in the areas of the channel regions and gate insulating films. Accordingly, it is possible to make the areas of the gate insulating films and so on equal to each other and also to make the gate capacitances equal to each other.

    摘要翻译: 为了获得形成CMOS电路的p型MOS晶体管和n型MOS晶体管的大致相同的工作速度,n型MOS晶体管具有三维结构,在(100) (110)面和p型MOS晶体管具有仅在(110)面上具有沟道区的平面结构。 此外,两个晶体管在沟道区域和栅极绝缘膜的区域中基本上彼此相等。 因此,可以使栅极绝缘膜等的面积相等并且使栅极电容彼此相等。

    Substrate stage and heat treatment apparatus
    55.
    发明授权
    Substrate stage and heat treatment apparatus 失效
    基板台和热处理装置

    公开(公告)号:US07764355B2

    公开(公告)日:2010-07-27

    申请号:US11779571

    申请日:2007-07-18

    IPC分类号: G03B27/52 G03B27/58 G03B27/62

    摘要: A stage body has a holding surface for placing a substrate thereon. A predetermined embossed configuration is formed by embossing on the holding surface, and thereafter an alumina film in an amorphous state is formed by an anodic oxidation process on the holding surface. The alumina film having an amorphous structure is dense and strong to provide high wear resistance and to substantially prevent separation electrification. This provides a substrate stage having high wear resistance and capable of preventing separation electrification.

    摘要翻译: 台体具有用于在其上放置基板的保持表面。 通过在保持表面上压花来形成预定的压花构造,然后通过阳极氧化工艺在保持表面上形成非晶状态的氧化铝膜。 具有非晶结构的氧化铝膜是致密且坚固的以提供高耐磨性并且基本上防止分离带电。 这提供了具有高耐磨性并且能够防止分离带电的基底台。

    PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
    56.
    发明申请
    PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD 审中-公开
    等离子体加工设备和等离子体处理方法

    公开(公告)号:US20100183827A1

    公开(公告)日:2010-07-22

    申请号:US12663764

    申请日:2008-06-11

    IPC分类号: H05H1/46 C23C16/511

    摘要: A plasma processing apparatus capable of reducing the use amount of a dielectric member is provided. The plasma processing apparatus 1 includes a metal processing chamber 4 configured to accommodate therein a substrate G to be plasma-processed; an electromagnetic wave source 34 that supplies an electromagnetic wave necessary to excite plasma in the processing chamber 4; one or more dielectric members 25 provided on a bottom surface of a cover 3 of the processing chamber 4 and configured to transmit the electromagnetic wave supplied from the electromagnetic wave source 34 into the inside of the processing chamber 4, a portion of each dielectric member 25 being exposed to the inside of the processing chamber 4; and a surface wave propagating section 51 installed adjacent to the dielectric member 25 and configured to propagate the electromagnetic wave along a metal surface exposed to the inside of the processing chamber 4.

    摘要翻译: 提供能够减少电介质部件的使用量的等离子体处理装置。 等离子体处理装置1包括金属处理室4,其配置为在其中容纳待等离子体处理的基板G; 提供在处理室4中激发等离子体所需的电磁波的电磁波源34; 设置在处理室4的盖3的底面上的一个或多个电介质构件25,用于将从电磁波源34提供的电磁波传送到处理室4的内部,每个电介质构件25的一部分 暴露于处理室4的内部; 以及表面波传播部分51,其安装在电介质部件25附近,并被构造成沿着暴露于处理室4的内部的金属表面传播电磁波。

    MAGNETRON SPUTTERING APPARATUS
    59.
    发明申请
    MAGNETRON SPUTTERING APPARATUS 审中-公开
    MAGNETRON喷射装置

    公开(公告)号:US20100126848A1

    公开(公告)日:2010-05-27

    申请号:US12089331

    申请日:2006-10-06

    IPC分类号: C23C14/35

    摘要: A magnetron sputtering apparatus is provided whereby film formation speed can be improved by increasing instantaneous erosion density on a target, and the target life can be prolonged by moving an erosion region over time to prevent local wear of the target, and realize uniform wear. Multiple plate-like magnets are installed around a columnar rotating shaft, and the columnar rotating shaft is rotated, thereby forming a high-density erosion region on a target to increase film formation speed, and the erosion region is moved along with rotation of the columnar rotating shaft, thereby wearing the target uniformly.

    摘要翻译: 提供一种磁控溅射装置,通过增加目标上的瞬时侵蚀密度可以提高成膜速度,通过随时间移动侵蚀区域可以延长目标寿命,以防止目标局部磨损,并实现均匀的磨损。 多个板状磁铁安装在柱状旋转轴的周围,柱状旋转轴旋转,从而在靶上形成高密度的侵蚀区域,以增加成膜速度,并且随着柱状体的旋转而使侵蚀区域移动 旋转轴,从而均匀地佩戴目标。