ZnO BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND ITS MANUFACTURE METHOD
    74.
    发明申请
    ZnO BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND ITS MANUFACTURE METHOD 有权
    基于ZnO的半导体发光器件及其制造方法

    公开(公告)号:US20090272972A1

    公开(公告)日:2009-11-05

    申请号:US12501764

    申请日:2009-07-13

    IPC分类号: H01L33/00

    摘要: A ZnO based semiconductor light emitting device includes: a first semiconductor layer containing ZnO1-x1Sx1; a second semiconductor layer formed above the first semiconductor layer and containing ZnO1-x2Sx2; and a third semiconductor layer formed above the second semiconductor layer and containing ZnO1-x3Sx3, wherein an S composition x1 of the first semiconductor layer, an S composition x2 of the second semiconductor layer and an S composition x3 of the third semiconductor layer are so selected that an energy of the second semiconductor layer at the lower end of a conduction band becomes lower than both energies of the first and third semiconductor layers at the lower end of the conduction bands, and that an energy of the second semiconductor layer at the upper end of a valence band becomes higher than both energies of the first and third semiconductor layers at the upper end of the valence bands.

    摘要翻译: ZnO基半导体发光器件包括:含有ZnO1-x1Sx1的第一半导体层; 形成在第一半导体层之上并含有ZnO1-x2Sx2的第二半导体层; 以及第三半导体层,其形成在所述第二半导体层的上方并且包含ZnO1-x3Sx3,其中所述第一半导体层的S组成x1,所述第二半导体层的S组成x2和所述第三半导体层的S组成x3被选择 导带下端的第二半导体层的能量变得低于导带下端的第一和第三半导体层的能量的两者的能量,并且第二半导体层在上端的能量 的价带变得高于在价带上端的第一和第三半导体层的能量的两个能量。

    Electromagnetic spool valve
    76.
    发明申请
    Electromagnetic spool valve 有权
    电磁滑阀

    公开(公告)号:US20090224192A1

    公开(公告)日:2009-09-10

    申请号:US12380428

    申请日:2009-02-27

    IPC分类号: F16K31/02

    摘要: The electromagnetic spool valve of the present invention includes a movable linear solenoid section, first and second spools that are coaxially provided in inner space of a valve body so as to switch a state of communication and discommunication among plural ports of the electromagnetic spool valve, a first spring member provided between the first and second spools, and a second spring member provided between a cap member and the second spool. The spring load of the second spring member is set to be greater than the spring load of the first spring member.

    摘要翻译: 本发明的电磁滑阀包括可动线性螺线管部分,第一和第二线轴,其同轴地设置在阀体的内部空间中,以便在电磁滑阀的多个端口之间切换通信和不通信的状态, 设置在第一和第二卷轴之间的第一弹簧构件和设置在盖构件和第二卷轴之间的第二弹簧构件。 第二弹簧构件的弹簧载荷被设定为大于第一弹簧构件的弹簧载荷。

    Manufacturing method of Nb3Sn superconductive wire using powder technique
    80.
    发明授权
    Manufacturing method of Nb3Sn superconductive wire using powder technique 失效
    使用粉末技术的Nb 3 Sn超导线的制造方法

    公开(公告)号:US07459030B2

    公开(公告)日:2008-12-02

    申请号:US11596470

    申请日:2005-05-17

    IPC分类号: H01L39/24

    摘要: Disclosed is a manufacturing method of an Nb3Sn superconductive wire using a powder technique, the method including the steps of: filling, as a raw powder, an intermetallic compound powder obtained from a metallic powder containing at least one metallic powder selected from Ta powder and Nb powder, and Sn powder, or a mixture of the metallic powder and the Sn powder into a sheath made of Nb or an Nb based alloy; performing a diameter-reduction process on the sheath to form a wire; heat treating the wire; and, forming a superconductive layer on the interface between the sheath and the powder, wherein at least one of the metallic powders selected from the Ta powder and the Nb powder is obtained by aggregating fine particles (primary) in shape of coral to form secondary particles.

    摘要翻译: 公开了使用粉末技术的Nb 3 Sn超导线的制造方法,该方法包括以下步骤:将由含有选自Ta粉末和Nb中的至少一种金属粉末的金属粉末获得的金属间化合物粉末作为原料粉末填充 粉末和Sn粉末,或金属粉末和Sn粉末的混合物制成由Nb或Nb基合金制成的护套; 在护套上进行直径减小过程以形成线; 热处理电线; 并且在护套和粉末之间的界面上形成超导层,其中通过将珊瑚形状的细颗粒(初级)聚集以形成二次颗粒,获得选自Ta粉末和Nb粉末中的至少一种金属粉末 。