Plasma processing apparatus and the method of the same
    1.
    发明授权
    Plasma processing apparatus and the method of the same 失效
    等离子体处理装置及其方法相同

    公开(公告)号:US5211825A

    公开(公告)日:1993-05-18

    申请号:US764161

    申请日:1991-09-23

    摘要: A plasma processing apparatus performs a sample processing and cleaning processing. The sample processing is carried out by generating a reaction gas plasma within a vacuum vessel of the apparatus using an electron cyclotron resonance excitation. The cleaning processing is carried out to clean the inner wall of the vacuum vessel by generating a cleaning gas plasma within the vacuum vessel. Generation of the cleaning gas plasma takes place by using either one of the following processes:(1) The plasma diameter during the cleaning processing is made larger than that during the sample processing. The end of the plasma during cleaning processing is made to reach the inside wall of the vacuum vessel.(2) The cleaning gas plasma is scanned within the vacuum vessel.

    摘要翻译: 等离子体处理装置进行样品处理和清洗处理。 通过使用电子回旋共振激发在装置的真空容器内产生反应气体等离子体来进行样品处理。 进行清洁处理以通过在真空容器内产生清洁气体等离子体来清洁真空容器的内壁。 清洁气体等离子体的产生通过使用以下任一方法进行:(1)清洁处理期间的等离子体直径大于样品处理期间的等离子体直径。 在清洁处理期间等离子体的末端到达真空容器的内壁。 (2)在真空容器内扫描清洁气体等离子体。

    Microwave-excited plasma processing apparatus
    3.
    发明授权
    Microwave-excited plasma processing apparatus 失效
    微波激发等离子体处理装置

    公开(公告)号:US5162633A

    公开(公告)日:1992-11-10

    申请号:US372716

    申请日:1989-06-27

    摘要: The present invention relates to a plasma treatment apparatus for making plasma surface processing of a specimen such as thin-film formation, etching, sputtering or plasma oxidation by use of plasma produced through microwave discharge. In a specimen chamber provided with a specimen table for holding at least one specimen thereon, a microwave is introduced from a direction intersecting a magnetic line of force so as to propagate in the longitudinal direction of an ECR region or in a direction along the plane of the ECR region. Since the microwave is introduced from the transverse direction of the specimen chamber, the provision of a microwave introducing window at an upper portion of the specimen chamber is not required and hence a counter electrode for applying an electric field to the specimen can be disposed at the upper portion of the specimen chamber, thereby making it possible to apply a uniform electric field to the specimen so that the specimen is subjected to a uniform treatment.

    摘要翻译: 本发明涉及一种等离子体处理装置,其用于通过使用通过微波放电产生的等离子体来进行诸如薄膜形成,蚀刻,溅射或等离子体氧化等试样的等离子体表面处理。 在设置有用于保持至少一个样本的样本台的样本室中,从与磁力线相交的方向引入微波,以沿ECR区域的纵向方向或沿着ECR区域的平面的方向传播微波 ECR地区。 由于微波从试样室的横向导入,因此不需要在试样室的上部设置微波导入窗,因此可以在试样室的上部设置用于向试样施加电场的对电极 从而能够对试样施加均匀的电场,使样品经受均匀的处理。

    Rotor having improved arm structure to reduce tensile stresses
    7.
    发明授权
    Rotor having improved arm structure to reduce tensile stresses 失效
    转子具有改进的臂结构以减少拉伸应力

    公开(公告)号:US4128780A

    公开(公告)日:1978-12-05

    申请号:US725630

    申请日:1976-09-22

    申请人: Tadasi Sonobe

    发明人: Tadasi Sonobe

    IPC分类号: H02K1/30 H02K1/22

    CPC分类号: H02K1/30

    摘要: A rotor for use with rotary electric machinery, which includes a rotary shaft, a rotor core disposed around the rotary shaft and consisting of a plurality of silicon steel plates laminated to a predetermined thickness in the axial direction of the rotary shaft, a plurality of mounts secured to the rotor core by means of dove-tail joints as well as by welding and disposed on the inner circumferential surface of the rotor core plurality sets of arms, each set consisting of at least two arms whose one ends are connected to the mounts by welding, and whose other ends are connected to the rotary shaft by welding, said arms being inclined or curved to the radial direction in cross section perpendicular to the axial direction of the rotary shaft.

    摘要翻译: 一种用于旋转电机的转子,其包括旋转轴,设置在旋转轴周围的转子芯,并且由在旋转轴的轴向上层叠成预定厚度的多个硅钢板组成,多个安装件 通过鸠尾接头以及通过焊接固定到转子芯上,并且通过焊接设置在转子芯的多个组的内圆周表面上,每组由至少两个臂组成,所述至少两个臂的一端通过 焊接,并且其另一端通过焊接连接到旋转轴,所述臂在与旋转轴的轴向方向垂直的截面中沿径向方向倾斜或弯曲。