APPARATUSES, SYSTEMS, AND METHODS FOR ION TRAPS
    1.
    发明申请
    APPARATUSES, SYSTEMS, AND METHODS FOR ION TRAPS 有权
    离子束的设备,系统和方法

    公开(公告)号:US20160322188A1

    公开(公告)日:2016-11-03

    申请号:US14700312

    申请日:2015-04-30

    Inventor: Daniel Youngner

    Abstract: Apparatuses, systems, and methods for ion traps are described herein. One apparatus includes a number of microwave (MW) rails and a number of radio frequency (RF) rails formed with substantially parallel longitudinal axes and with substantially coplanar upper surfaces. The apparatus includes two sequences of direct current (DC) electrodes with each sequence formed to extend substantially parallel to the substantially parallel longitudinal axes of the MW rails and the RF rails. The apparatus further includes a number of through-silicon vias (TSVs) formed through a substrate of the ion trap and a trench capacitor formed in the substrate around at least one TSV.

    Abstract translation: 本文描述了用于离子阱的装置,系统和方法。 一种装置包括多个微波(MW)导轨和形成有基本上平行的纵向轴线并具有基本上共面的上表面的多个射频(RF)导轨。 该装置包括直流(DC)电极的两个序列,每个序列形成为基本上平行于MW轨道和RF轨道的基本平行的纵向轴线延伸。 该装置还包括通过离子阱的衬底形成的多个穿硅通孔(TSV)和在至少一个TSV周围的衬底中形成的沟槽电容器。

    Electron gun
    2.
    发明授权
    Electron gun 有权
    电子枪

    公开(公告)号:US06774552B2

    公开(公告)日:2004-08-10

    申请号:US10443817

    申请日:2003-05-23

    Applicant: Akira Chiba

    Inventor: Akira Chiba

    CPC classification number: H01J3/027 H01J3/028 H01J3/38 H01J23/06

    Abstract: An electron gun also has a cathode for emitting electrons, a heater cap which contains a heater for applying the cathode with thermal energy for emitting electrons, a retainer for securing the cathode on the heater cap by clamping the peripheral edge of the cathode onto the heater cap, and a cylindrical Wehnelt supporter. The cylindrical Wehnelt supporter has a Wehnelt electrode for focusing an electron beam that is formed in such a shape that an average angle of the surface thereof with respect to an outermost shell of the electron beam matches a Pierce angle, and three or more heater cap supporters for securely supporting the heater cap at a position at which an electron emitting surface of the cathode and an opening formed through the Wehnelt electrode satisfy a predetermined perveance.

    Abstract translation: 电子枪还具有用于发射电子的阴极,加热器帽,其包含用于向发射电子的热能施加阴极的加热器,用于通过将阴极的周边边缘夹持在加热器上来将阴极固定在加热器盖上的保持器 帽和圆柱形的Wehnelt支持者。 圆筒形的Wehnelt支架具有用于聚焦电子束的Wehnelt电极,该电子束形成为使得其表面相对于电子束的最外壳的平均角度与Pierce角相匹配的形状,以及三个或更多个加热器帽支撑件 用于在阴极的电子发射表面和通过Wehnelt电极形成的开口满足预定的范围的位置处可靠地支撑加热器盖。

    ELECTRON GUN SUPPORTING MEMBER AND ELECTRON GUN APPARATUS
    5.
    发明申请
    ELECTRON GUN SUPPORTING MEMBER AND ELECTRON GUN APPARATUS 有权
    电子枪支持会员和电子枪设备

    公开(公告)号:US20160064174A1

    公开(公告)日:2016-03-03

    申请号:US14833447

    申请日:2015-08-24

    Inventor: Nobuo MIYAMOTO

    Abstract: An electron gun supporting member includes an insulating supporting member configured such that its one end is connected to a predetermined member having a ground potential and other end is connected to a high-voltage electrode to which a high potential being a negative high potential for emitting electrons from an electron source is applied, so as to support the high-voltage electrode, and a metal film formed in a partial region, which contacts neither the high-voltage electrode nor the predetermined member, on the outer surface of the insulating supporting member.

    Abstract translation: 电子枪支撑构件包括绝缘支撑构件,其构造成使得其一端连接到具有接地电位的预定构件,并且另一端连接到高电压电极,高电位是用于发射电子的负高电位 施加电子源,以便在绝缘支撑构件的外表面上支撑高压电极和形成在部分区域中的金属膜,其也不与高压电极或预定构件接触。

    ELECTRICAL ISOLATION OF DEVICES OPERATING AT CRYOGENIC TEMPERATURES

    公开(公告)号:US20240355573A1

    公开(公告)日:2024-10-24

    申请号:US18339809

    申请日:2023-06-22

    Applicant: IonQ, Inc.

    CPC classification number: H01J3/38 G06N10/40 H01J7/24 H01J49/4245 H01J49/4255

    Abstract: Aspects of the present disclosure relate generally to systems and methods for use in the implementation and/or operation of quantum information processing (QIP) systems, and more particularly, to provide a cold finger for use with a quantum information processing (QIP) system including a cryostat. The cold finger includes a planar base including a first surface proximate a cooling plate of the cryostat opposite a second surface; a finger including a first end coupled to the second surface of the planar base and a second end configured to engage an ion trap; and an isolation unit positioned above the cooling plate of the cryostat and including a dielectric crystal plate that is configured to isolate the ion trap from electrical noise generated by the cryostat when controlling a temperature of the ion trap.

    Apparatuses, systems, and methods for ion traps
    8.
    发明授权
    Apparatuses, systems, and methods for ion traps 有权
    离子阱的设备,系统和方法

    公开(公告)号:US09558908B2

    公开(公告)日:2017-01-31

    申请号:US14700312

    申请日:2015-04-30

    Inventor: Daniel Youngner

    Abstract: Apparatuses, systems, and methods for ion traps are described herein. One apparatus includes a number of microwave (MW) rails and a number of radio frequency (RF) rails formed with substantially parallel longitudinal axes and with substantially coplanar upper surfaces. The apparatus includes two sequences of direct current (DC) electrodes with each sequence formed to extend substantially parallel to the substantially parallel longitudinal axes of the MW rails and the RF rails. The apparatus further includes a number of through-silicon vias (TSVs) formed through a substrate of the ion trap and a trench capacitor formed in the substrate around at least one TSV.

    Abstract translation: 本文描述了用于离子阱的装置,系统和方法。 一种装置包括多个微波(MW)导轨和形成有基本上平行的纵向轴线并具有基本上共面的上表面的多个射频(RF)导轨。 该装置包括直流(DC)电极的两个序列,每个序列形成为基本上平行于MW轨道和RF轨道的基本平行的纵向轴线延伸。 该装置还包括通过离子阱的衬底形成的多个穿硅通孔(TSV)和形成在基板周围的至少一个TSV的沟槽电容器。

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