System and Method for Delivering an Ultra-High Dose of Radiation Therapy
    1.
    发明申请
    System and Method for Delivering an Ultra-High Dose of Radiation Therapy 审中-公开
    提供超高剂量放射治疗的系统和方法

    公开(公告)号:US20150011817A1

    公开(公告)日:2015-01-08

    申请号:US14323087

    申请日:2014-07-03

    Applicant: Yuxin Feng

    Inventor: Yuxin Feng

    Abstract: Ultra high dose rate approach was proposed to irradiate to a moving target in radiation therapy in which the prescribed radiation dose was delivered within such a short time period that the displacement of the target could be ignored during dose delivering. The advantages of the approach were evaluated based on normal tissue sparing, flexibility of accuracy of targeting, and time saving in clinical treatment. A system and method of generating of ultra high dose rate combines and utilizes both a linear accelerator and a storage ring.

    Abstract translation: 提出了超高剂量率方法来照射放射治疗中的移动靶,其中在如此短的时间内递送规定的辐射剂量,以便在给药期间可以忽略靶的位移。 该方法的优点是基于正常的组织保留,靶向准确度的灵活性和临床治疗的时间节省进行评估。 产生超高剂量率的系统和方法组合并利用线性加速器和存储环。

    Accelerator having acceleration channels formed between covalently bonded chips
    2.
    发明授权
    Accelerator having acceleration channels formed between covalently bonded chips 有权
    具有在共价键合芯片之间形成加速通道的加速器

    公开(公告)号:US08742700B1

    公开(公告)日:2014-06-03

    申请号:US13952569

    申请日:2013-07-26

    Abstract: An accelerator assembly includes a first chip and a second chip. An acceleration channel is formed into a surface of a first side of the first chip. The first side of the first chip is covalently bonded to a first side of the second chip such that the channel is a tubular void between the first and second chips. The channel has a tubular inside sidewall surface, substantially no portion of which is a metal surface. The channel has length-to-width ratio greater than five, and a channel width less than one micron. There are many substantially identical channels that extend in parallel between the first and second chips. In one specific example, the assembly is part of a Direct Write On Wafer (DWOW) printing system. The DWOW printing system is useful in semiconductor processing in that it can direct write an image onto a 300 mm diameter wafer in one minute.

    Abstract translation: 加速器组件包括第一芯片和第二芯片。 加速通道形成在第一芯片的第一侧的表面上。 第一芯片的第一侧共价键合到第二芯片的第一侧,使得通道是第一和第二芯片之间的管状空隙。 通道具有管状内侧壁表面,其基本上没有其一部分是金属表面。 通道的长宽比大于5,通道宽度小于1微米。 在第一和第二芯片之间并行延伸有许多基本相同的通道。 在一个具体示例中,组件是直接写入晶圆(DWOW)打印系统的一部分。 DWOW打印系统在半导体处理中是有用的,因为它可以在一分钟内直接将图像写入到300mm直径的晶片上。

    Charged particle trajectory control apparatus, charged particle accelerator, charged particle storage ring, and deflection electromagnet
    3.
    发明授权
    Charged particle trajectory control apparatus, charged particle accelerator, charged particle storage ring, and deflection electromagnet 有权
    带电粒子轨迹控制装置,带电粒子加速器,带电粒子储存环和偏转电磁体

    公开(公告)号:US08704464B2

    公开(公告)日:2014-04-22

    申请号:US13995606

    申请日:2011-12-19

    CPC classification number: H01J3/34 H05H7/04 H05H7/06 H05H13/04 H05H2007/046

    Abstract: A charged particle orbit control device (100) is used in a ring-shaped charged particle accelerator or a charged particle storage ring. The charged particle orbit control device (100) is configured to enable the orbit of a charged particle to return to the original orbit in multiple cycles. The charged particle orbit control device (100) includes multiple bending magnets (1) that bend the charged particle (3). In the charged particle orbit control device (100), the bending angle and relative position of each bending magnet (1) are prescribed such that every time the charged particle (3) passes through, the orbit of the charged particle (3) in each bending magnet (1) alternately switches between two orbits.

    Abstract translation: 带电粒子轨道控制装置(100)用于环形带电粒子加速器或带电粒子储存环。 带电粒子轨道控制装置(100)被配置为使得带电粒子的轨道能够以多个周期返回原始轨道。 带电粒子轨道控制装置(100)包括使带电粒子(3)弯曲的多个弯曲磁体(1)。 在带电粒子轨道控制装置(100)中,规定每个弯曲磁体(1)的弯曲角度和相对位置,使得每次带电粒子(3)通过时,带电粒子(3)的轨道在每个 弯曲磁体(1)交替地在两个轨道之间切换。

    METHOD AND SYSTEM FOR STABLE DYNAMICS AND CONSTANT BEAM DELIVERY FOR ACCELERATION OF CHARGED PARTICLE BEAMS IN A NON-SCALING FIXED FIELD ALTERNATING GRADIENT MAGNETIC FIELD ACCELERATOR
    4.
    发明申请
    METHOD AND SYSTEM FOR STABLE DYNAMICS AND CONSTANT BEAM DELIVERY FOR ACCELERATION OF CHARGED PARTICLE BEAMS IN A NON-SCALING FIXED FIELD ALTERNATING GRADIENT MAGNETIC FIELD ACCELERATOR 有权
    用于稳定动态和恒定波束传递的方法和系统,用于在非定尺寸固定场景替代梯度磁场加速器中加载带电粒子

    公开(公告)号:US20140055058A1

    公开(公告)日:2014-02-27

    申请号:US13594097

    申请日:2012-08-24

    Inventor: Carol Johnstone

    CPC classification number: H05H7/06 H05H13/08 H05H13/085

    Abstract: An accelerator system includes a plurality of cells. Each cell includes a focus magnet and a defocus magnet each configured to create a magnetic field so as to confine and accelerate a particle beam, the focus magnet being configured to focus the particle beam in a horizontal direction and defocus the particle beam in a vertical direction, and the defocus magnet being configured to focus the particle beam in a vertical direction and defocus the particle beam in a horizontal direction. Each of the plurality of cells is configured to confine the particle beam in an isochronous orbit during acceleration. The accelerator system is a non-scaling fixed field alternating gradient particle accelerator (FFAG).

    Abstract translation: 加速器系统包括多个单元。 每个单元包括聚焦磁体和散焦磁体,每个配置用于产生磁场以限制和加速粒子束,所述聚焦磁体被配置为在水平方向上聚焦所述粒子束并使所述粒子束在垂直方向上散焦 并且所述散焦磁体被配置为沿着垂直方向聚焦所述粒子束并使所述粒子束在水平方向上散焦。 多个单元中的每一个被配置为在加速期间将粒子束限制在同步轨道中。 加速器系统是非定标固定场交替梯度粒子加速器(FFAG)。

    Charged Particle Trajectory Control Apparatus, Charged Particle Accelerator, Charged Particle Storage Ring, and Deflection Electromagnet
    5.
    发明申请
    Charged Particle Trajectory Control Apparatus, Charged Particle Accelerator, Charged Particle Storage Ring, and Deflection Electromagnet 有权
    带电粒子轨迹控制装置,带电粒子加速器,带电粒子存储环和偏转电磁体

    公开(公告)号:US20130270452A1

    公开(公告)日:2013-10-17

    申请号:US13995606

    申请日:2011-12-19

    CPC classification number: H01J3/34 H05H7/04 H05H7/06 H05H13/04 H05H2007/046

    Abstract: A charged particle orbit control device (100) is used in a ring-shaped charged particle accelerator or a charged particle storage ring. The charged particle orbit control device (100) is configured to enable the orbit of a charged particle to return to the original orbit in multiple cycles. The charged particle orbit control device (100) includes multiple bending magnets (1) that bend the charged particle (3). In the charged particle orbit control device (100), the bending angle and relative position of each bending magnet (1) are prescribed such that every time the charged particle (3) passes through, the orbit of the charged particle (3) in each bending magnet (1) alternately switches between two orbits.

    Abstract translation: 带电粒子轨道控制装置(100)用于环形带电粒子加速器或带电粒子储存环。 带电粒子轨道控制装置(100)被配置为使带电粒子的轨道能够以多个周期返回原始轨道。 带电粒子轨道控制装置(100)包括使带电粒子(3)弯曲的多个弯曲磁体(1)。 在带电粒子轨道控制装置(100)中,规定每个弯曲磁体(1)的弯曲角度和相对位置,使得每次带电粒子(3)通过时,带电粒子(3)的轨道在每个 弯曲磁体(1)交替地在两个轨道之间切换。

    ELECTRON ACCELERATOR HAVING A COAXIAL CAVITY
    6.
    发明申请
    ELECTRON ACCELERATOR HAVING A COAXIAL CAVITY 有权
    具有同轴孔的电加速器

    公开(公告)号:US20130093320A1

    公开(公告)日:2013-04-18

    申请号:US13441221

    申请日:2012-04-06

    Applicant: Michel Abs

    Inventor: Michel Abs

    CPC classification number: H01J23/20 H05H7/02 H05H7/06 H05H7/18

    Abstract: Electron accelerator of the re-circulating type, having a resonant coaxial cavity presenting an outer cylindrical conductor of axis A and a coaxial inner cylindrical conductor, an electron gun for injecting electrons into the cavity following a radial direction and into a median plane of the cavity, an RF system capable of accelerating the injected electrons following a trajectory into the median plane which has the shape of a flower centered on the axis A, deflecting magnets disposed into the median plane externally to the cavity for redirecting electrons back towards the axis A. The RF system includes final power amplifiers, each amplifier being directly coupled to the cavity through its own individual inductive loop and each two of these loops being physically spaced apart from each other by an angle alpha, such that alpha is not an integer multiple of 90 degrees.

    Abstract translation: 具有再现循环型电子加速器,具有呈现轴线A的外部圆柱形导体的谐振同轴腔和同轴的内部圆柱形导体,用于将电子注射到沿着径向方向并且进入空腔的中间平面的空腔中的电子枪 一种射频系统,能够将注入的电子加速到具有以轴线A为中心的花状的中间平面的轨迹上,将设置在中心平面中的磁体偏转到空腔的外部,以将电子重新定向回到轴线A. RF系统包括最终的功率放大器,每个放大器通过其独立的感应回路直接耦合到空腔,并且这两个环中的每一个在物理上彼此间隔开一个角度α,使得α不是90的整数倍 度。

    Tune-stabilized, non-scaling, fixed-field, alternating gradient accelerator
    7.
    发明授权
    Tune-stabilized, non-scaling, fixed-field, alternating gradient accelerator 有权
    调谐稳定,非缩放,固定场,交替梯度加速器

    公开(公告)号:US07880146B2

    公开(公告)日:2011-02-01

    申请号:US11801183

    申请日:2007-05-08

    CPC classification number: H05H7/06

    Abstract: A FFAG is a particle accelerator having turning magnets with a linear field gradient for confinement and a large edge angle to compensate for acceleration. FODO cells contain focus magnets and defocus magnets that are specified by a number of parameters. A set of seven equations, called the FFAG equations relate the parameters to one another. A set of constraints, call the FFAG constraints, constrain the FFAG equations. Selecting a few parameters, such as injection momentum, extraction momentum, and drift distance reduces the number of unknown parameters to seven. Seven equations with seven unknowns can be solved to yield the values for all the parameters and to thereby fully specify a FFAG.

    Abstract translation: FFAG是具有用于限制的线性场梯度的旋转磁体和用于补偿加速度的大边缘角度的粒子加速器。 FODO电池包含由多个参数指定的聚焦磁铁和散焦磁体。 称为FFAG方程的一组七个方程使参数相互关联。 一组约束,称为FFAG约束,约束了FFAG方程。 选择一些参数,如注入动量,提取动量和漂移距离将未知参数的数量减少到7个。 可以解决具有七个未知数的七个方程,以产生所有参数的值,从而完全指定FFAG。

    High-energy x-ray imaging device and method therefor
    9.
    发明申请
    High-energy x-ray imaging device and method therefor 失效
    高能x射线成像装置及其方法

    公开(公告)号:US20040013233A1

    公开(公告)日:2004-01-22

    申请号:US10398911

    申请日:2003-04-11

    CPC classification number: G01N23/04 A61B6/00 A61B6/4092 G21K5/04 H05G2/00 H05H7/06

    Abstract: The present invention relates to a high-energy X-ray imaging device that is suitable for precise medical diagnosis and capable of enhancing the accuracy of nondestructive examinations. The high-energy X-ray imaging device of the present invention comprises an electron-circulating type high luminance X-ray generator and a two-dimensional X-ray detector that is sensitized for high-energy X-rays. The electron-circulating type X-ray generating device consists of a tinytarget together with a LINAC or microtron injector and a synchrotron. The synchrotron stores electrons, and electrons are bombarded against a tinytarget placed on the electron orbit to generate high-energy X-rays. The means to sensitize the two-dimensional X-ray detectors consists of a thin film made of lead or other heavy elements. It is placed in front of and in close contact with the two-dimensional detector, such as X-ray film. The X-ray image thus generated is a transmissive image.

    Abstract translation: 本发明涉及一种适用于精密医疗诊断并能够提高非破坏性检查精度的高能量X射线成像装置。 本发明的高能X射线摄像装置具有电子循环型高亮度X射线发生器和对高能量X射线敏感的二维X射线检测器。 电子循环型X射线产生装置由微型靶与LINAC或微电子注射器以及同步加速器组成。 同步加速器存储电子,并且电子被撞击放置在电子轨道上的微小靶,以产生高能X射线。 对二维X射线检测器敏感的手段包括由铅或其他重元素制成的薄膜。 放置在与二维检测器(例如X射线胶片)前面并紧密接触的位置。 由此产生的X射线图像是透射图像。

    Compton backscattered collimated x-ray source
    10.
    发明授权
    Compton backscattered collimated x-ray source 失效
    康普顿背散射准直X射线源

    公开(公告)号:US5825847A

    公开(公告)日:1998-10-20

    申请号:US910816

    申请日:1997-08-13

    CPC classification number: G03F7/70025 H05G2/00 H05H7/06

    Abstract: A high-intensity, inexpensive and collimated x-ray source for applications such as x-ray lithography is disclosed. An intense pulse from a high power laser, stored in a high-finesse resonator, repetitively collides nearly head-on with and Compton backscatters off a bunched electron beam, having relatively low energy and circulating in a compact storage ring. Both the laser and the electron beams are tightly focused and matched at the interaction region inside the optical resonator. The laser-electron interaction not only gives rise to x-rays at the desired wavelength, but also cools and stabilizes the electrons against intrabeam scattering and Coulomb repulsion with each other in the storage ring. This cooling provides a compact, intense bunch of electrons suitable for many applications. In particular, a sufficient amount of x-rays can be generated by this device to make it an excellent and flexible Compton backscattered x-ray (CBX) source for high throughput x-ray lithography and many other applications.

    Abstract translation: 公开了用于x射线光刻等应用的高强度,廉价且准直的x射线源。 存储在高精度谐振器中的大功率激光器的强烈脉冲重复地与聚束电子束几乎正面地碰撞和康普顿背散射,具有相对低的能量并在紧凑的存储环中循环。 激光和电子束都在光谐振器内的相互作用区域紧密聚焦和匹配。 激光 - 电子相互作用不仅在期望的波长下产生x射线,而且可以冷却和稳定电子,以防止存储环中的彼此间的散射和库仑排斥。 这种冷却提供了紧凑,强大的电子束,适用于许多应用。 特别地,该装置可以产生足够量的x射线,以使其成为用于高通量x射线光刻和许多其它应用的优异且灵活的康普顿背散射X射线(CBX)源。

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