Gaseous sample injection valve and gaseous sample injection method using same
    1.
    发明授权
    Gaseous sample injection valve and gaseous sample injection method using same 有权
    气体样品注射阀和使用其的气态样品注射方法

    公开(公告)号:US09551431B2

    公开(公告)日:2017-01-24

    申请号:US14358859

    申请日:2011-11-18

    摘要: The present invention relates to a gaseous sample injection valve. The gaseous sample injection valve includes a middle body injecting a fixed amount of a gaseous sample into the vacuum chamber of a mass spectrometer, the middle body being constituted by a gaseous sample injection tube, a gaseous sample discharge tube, a storage part, and a vacuum chamber connection tube; an upper body accommodating a first solenoid coil, a first plunger, and a first packing; and a lower body accommodating a second solenoid coil, a second plunger, and a second packing. The gaseous sample injection valve according to the present invention may be miniaturized to utilize a lightweight portable mass spectrometer. Also, the vacuum pump may be reduced in load to extend the operation life-cycle of the vacuum pump. In addition, when the gaseous sample is analyzed by using the mass spectrometer, a uniform mass spectrum with respect to the gaseous sample may be obtained.

    摘要翻译: 本发明涉及一种气态样品注入阀。 气态样品注入阀包括将固定量的气态样品注入质谱仪的真空室中的中间体,中间体由气体样品注入管,气体样品放电管,存储部和 真空室连接管; 容纳第一螺线管线圈的上体,第一柱塞和第一填料; 以及容纳第二电磁线圈,第二柱塞和第二填料的下体。 根据本发明的气态样品注射阀可以被小型化以利用轻便的便携式质谱仪。 此外,真空泵可以减小负载以延长真空泵的操作寿命。 此外,当通过使用质谱仪分析气态样品时,可以获得相对于气态样品的均匀质谱。

    Switching circuit, charge sense amplifier including switching circuit, and photon counting device including switching circuit
    3.
    发明授权
    Switching circuit, charge sense amplifier including switching circuit, and photon counting device including switching circuit 有权
    开关电路,包括开关电路的电荷读出放大器和包括开关电路的光子计数装置

    公开(公告)号:US08957361B2

    公开(公告)日:2015-02-17

    申请号:US13586183

    申请日:2012-08-15

    IPC分类号: H03K17/00 H03M1/34

    摘要: A switching circuit, a charge sense amplifier, and a photon counting device are provided. The switching circuit configured to close and open a connection between a first terminal and a second terminal of a predetermined circuit element, includes: a first transistor comprising a source connected to the first terminal, a drain connected to the second terminal, and a gate; a second transistor comprising a drain, a source, and a gate connected to the drain of the second transistor; a current source configured to supply a current flowing through the drain and the source of the second transistor, to generate a gate voltage of the gate of the second transistor; and a multiplexer configured to receive the gate voltage, a reference voltage, and a control signal, and selectively apply the gate voltage or the reference voltage to the gate of the first transistor based on the control signal.

    摘要翻译: 提供开关电路,电荷读出放大器和光子计数装置。 所述开关电路被配置为关闭并打开预定电路元件的第一端子和第二端子之间的连接,所述开关电路包括:第一晶体管,包括连接到所述第一端子的源极,连接到所述第二端子的漏极和栅极; 第二晶体管,包括连接到第二晶体管的漏极的漏极,源极和栅极; 电流源,被配置为提供流过所述第二晶体管的漏极和源极的电流,以产生所述第二晶体管的栅极的栅极电压; 以及多路复用器,其被配置为接收所述栅极电压,参考电压和控制信号,并且基于所述控制信号选择性地将栅极电压或参考电压施加到所述第一晶体管的栅极。

    Device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM
    4.
    发明授权
    Device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM 有权
    用于使用紫外二极管和CEM获得质谱仪的离子源的装置

    公开(公告)号:US08927943B2

    公开(公告)日:2015-01-06

    申请号:US14125491

    申请日:2011-12-16

    摘要: The present invention relates to a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, having the purpose of inducing initial electron emission using a CEM module and by radiating ultraviolet photons emitted from the ultraviolet diode to the entrance of the CEM module to obtain a large amount of amplified electron beams from the exit and to produce electron beams the emission times of which are accurately controlled at low temperature and at low power. The present invention is characterized by a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, the device consisting essentially of: an ultraviolet diode emitting ultraviolet rays by means of supplied power; an electron multiplier inducing and amplifying the initial electron emission of ultraviolet photons from the ultraviolet diode and obtaining a large amount of electron beams from the exit; an electron condenser lens condensing the electron beams amplified by the electron multiplier; an ion trap mass separator ionizing gas sample molecules by the electron beams injected through the electron xondensing lens; and an ion detector detecting ions separated from the ion trap mass separator by mass spectrum, wherein the electron multiplier is a CEM module.

    摘要翻译: 本发明涉及一种使用紫外二极管和CEM模块获得质谱仪的离子源的装置,其目的是使用CEM模块诱发初始电子发射,并且将从紫外线二极管发射的紫外光子辐射到入口 的CEM模块,以从出口获得大量的放大电子束,并产生其发射时间在低温和低功率下精确控制的电子束。 本发明的特征在于一种用于使用紫外二极管和CEM模块获得质谱仪的离子源的装置,该装置基本上由以下部分组成:紫外线二极管,通过供电供给紫外线; 电子倍增器,从紫外二极管感应并放大紫外光子的初始电子发射,并从出口获得大量的电子束; 电子聚光透镜,聚合由电子倍增器放大的电子束; 离子阱质量分离器通过电子透射透镜注入的电子束离子化气体样品分子; 以及离子检测器,通过质谱检测离子阱质量分离器分离的离子,其中电子倍增器是CEM模块。

    FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETER AND METHOD FOR CONCENTRATING IONS FOR FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY
    5.
    发明申请
    FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETER AND METHOD FOR CONCENTRATING IONS FOR FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY 有权
    FOURIER变压离子共振质谱仪和用于浓缩离子的四氯化碳共振质谱分析方法

    公开(公告)号:US20130228681A1

    公开(公告)日:2013-09-05

    申请号:US13882732

    申请日:2011-11-21

    IPC分类号: H01J49/02 H01J49/00

    摘要: A Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR MS) includes: an ionization source generating ions; a deceleration lens, on which the ions generated by the ionization source and spatially dispersed are incident, selectively decelerating the incident ions so as to decrease the distance between the ions; and an ion cyclotron resonance cell on which the ions passing through the deceleration lens are incident. By preventing dispersing of ions due to mass difference and converging the ions using the deceleration lens, the mass range that can be measured at one time can be extended. Also, measurement sensitivity can be improved since the ions are effectively introduced to the ICR cell.

    摘要翻译: 傅里叶变换离子回旋共振质谱仪(FT-ICR MS)包括:产生离子的电离源; 由离子源产生的并且空间分散的离子入射的减速透镜选择性地使入射离子减速以减小离子之间的距离; 以及通过减速透镜的离子入射到其上的离子回旋共振单元。 通过防止由于质量差导致的离子分散和使用减速透镜会聚离子,可以延长一次可以测量的质量范围。 此外,由于离子被有效地引入ICR单元,所以可以提高测量灵敏度。

    SWITCHING CIRCUIT, CHARGE SENSE AMPLIFIER INCLUDING SWITCHING CIRCUIT, AND PHOTON COUNTING DEVICE INCLUDING SWITCHING CIRCUIT
    6.
    发明申请
    SWITCHING CIRCUIT, CHARGE SENSE AMPLIFIER INCLUDING SWITCHING CIRCUIT, AND PHOTON COUNTING DEVICE INCLUDING SWITCHING CIRCUIT 有权
    开关电路,包括开关电路的充电检测放大器和包括开关电路的光电计数器件

    公开(公告)号:US20130161492A1

    公开(公告)日:2013-06-27

    申请号:US13586183

    申请日:2012-08-15

    IPC分类号: H03K17/00 H03F1/00 H01J40/14

    摘要: A switching circuit, a charge sense amplifier, and a photon counting device are provided. The switching circuit configured to close and open a connection between a first terminal and a second terminal of a predetermined circuit element, includes: a first transistor comprising a source connected to the first terminal, a drain connected to the second terminal, and a gate; a second transistor comprising a drain, a source, and a gate connected to the drain of the second transistor; a current source configured to supply a current flowing through the drain and the source of the second transistor, to generate a gate voltage of the gate of the second transistor; and a multiplexer configured to receive the gate voltage, a reference voltage, and a control signal, and selectively apply the gate voltage or the reference voltage to the gate of the first transistor based on the control signal.

    摘要翻译: 提供开关电路,电荷读出放大器和光子计数装置。 所述开关电路被配置为关闭并打开预定电路元件的第一端子和第二端子之间的连接,所述开关电路包括:第一晶体管,包括连接到所述第一端子的源极,连接到所述第二端子的漏极和栅极; 第二晶体管,包括连接到第二晶体管的漏极的漏极,源极和栅极; 电流源,被配置为提供流过所述第二晶体管的漏极和源极的电流,以产生所述第二晶体管的栅极的栅极电压; 以及多路复用器,其被配置为接收所述栅极电压,参考电压和控制信号,并且基于所述控制信号选择性地将栅极电压或参考电压施加到所述第一晶体管的栅极。

    Method for formation of line pattern using multiple nozzle head and display panel manufactured by the method
    7.
    发明授权
    Method for formation of line pattern using multiple nozzle head and display panel manufactured by the method 有权
    使用多个喷嘴头和由该方法制造的显示面板形成线图案的方法

    公开(公告)号:US08330365B2

    公开(公告)日:2012-12-11

    申请号:US12448755

    申请日:2008-01-09

    IPC分类号: H01J17/49 H01J17/34

    摘要: A method for formation of a line pattern using a multiple nozzle head includes forming a cell region in which display cells with a height corresponding to a multiple of a line gap of nozzles provided to the multiple nozzle head are repeated in two dimensions; and forming different kinds of first and second line patterns alternatively repeated on the cell region by ink-jet printing using the multiple nozzle head. When the multiple nozzle head scans once, the first and second line patterns are formed at the same time under the condition that the height of the display cells and a gap between two associative line patterns are a multiple of the line gap of nozzles. This method may improve productivity by reducing the number of scans of the multiple nozzle head, and also decrease the possibility of open circuit occurring when forming a line pattern by ink jetting.

    摘要翻译: 使用多个喷嘴头形成线条图案的方法包括形成单元区域,其中具有对应于设置到多个喷嘴头的喷嘴的线间隙的倍数的高度的显示单元在二维中重复; 以及通过使用多个喷嘴头的喷墨打印在单元区域上形成不同种类的第一和第二线图案。 当多个喷嘴头扫描一次时,在显示单元的高度和两个相关线图案之间的间隙是喷嘴的线间隙的倍数的条件下,同时形成第一和第二线图案。 该方法可以通过减少多个喷嘴头的扫描次数来提高生产率,并且还通过喷墨形成线图案来降低开路发生的可能性。

    APPARATUS AND METHOD FOR CONTROLLING A PIPELINE-TYPE ION CYCLOTRON RESONANCE MASS SPECTROMETER
    8.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING A PIPELINE-TYPE ION CYCLOTRON RESONANCE MASS SPECTROMETER 有权
    用于控制管道离子循环共振质谱仪的装置和方法

    公开(公告)号:US20120267524A1

    公开(公告)日:2012-10-25

    申请号:US13511157

    申请日:2010-11-16

    IPC分类号: H01J49/02 H01J49/34

    CPC分类号: H01J49/38 H01J49/022

    摘要: The present invention relates to an apparatus and method for controlling a pipeline-type ion cyclotron resonance mass spectrometer, in which an ion trap unit of the ion cyclotron resonance mass spectrometer is capable of using two digitizers at the same time, thus enabling a measurement process for detecting an electrical signal which indicates the mass of ions corresponding to a specific purpose, and another measurement process for detecting another electrical signal which indicates the mass of ions corresponding to another specific purpose, to be simultaneously performed. Accordingly, it is an aim of the present invention to provide an apparatus and method to for controlling a pipeline-type ion cyclotron resonance mass spectrometer, which can overcome the problems of time delay among control procedures, and can present a signal detection step wherein an excitation electrode is utilized to improve the sensitivity and speed of signal detection.

    摘要翻译: 本发明涉及一种用于控制管道型离子回旋共振质谱仪的装置和方法,其中离子回旋共振质谱仪的离子阱单元能够同时使用两个数字化仪,因此能够进行测量过程 用于检测指示对应于特定目的的离子质量的电信号,以及用于检测指示与另一特定目的相对应的离子质量的另一电信号的另一测量处理。 因此,本发明的目的是提供一种用于控制管道型离子回旋共振质谱仪的装置和方法,其可以克服控制过程之间的时间延迟的问题,并且可以呈现信号检测步骤,其中 励磁电极用于提高信号检测的灵敏度和速度。

    ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY
    10.
    发明申请
    ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY 审中-公开
    有源矩阵有机发光二极管显示

    公开(公告)号:US20120044235A1

    公开(公告)日:2012-02-23

    申请号:US13079386

    申请日:2011-04-04

    IPC分类号: G09G3/32 G09G5/00

    摘要: There is provided an active matrix organic light emitting diode display, including a data driver converting pre-prepared correction data into an analog correction signal and generating a driving signal according to the analog correction signal, a selector selecting a charging path for programming, according to the driving signal in a preset programming period and selecting a deterioration detection path in a preset emission period, a pixel unit including an organic light-emitting diode connected between a power supply receiving power and a ground, charging a value corresponding to the correction data according to the driving signal in the programming period, and allowing current to flow to the organic light-emitting diode according to the charged value in the emission period, and an ADC detecting deterioration voltage having deterioration information of the organic light-emitting diode of the pixel unit in the emission period.

    摘要翻译: 提供了一种有源矩阵有机发光二极管显示器,包括数据驱动器,将预先准备好的校正数据转换成模拟校正信号,并根据模拟校正信号产生驱动信号;选择器,根据 所述驱动信号在预设的编程周期中,并且在预设发射周期中选择劣化检测路径,包括连接在电源接收功率和地之间的有机发光二极管的像素单元,对与校正数据相对应的值进行充电, 与编程期间的驱动信号相对应,并且根据发光期间的充电值允许电流流向有机发光二极管,并且ADC检测劣化电压,其具有像素的有机发光二极管的劣化信息 单位在排放期。