Method of preventing repeated collapse in a reworked photoresist layer
    61.
    发明授权
    Method of preventing repeated collapse in a reworked photoresist layer 有权
    防止再加工光致抗蚀剂层中重复塌陷的方法

    公开(公告)号:US06929902B2

    公开(公告)日:2005-08-16

    申请号:US10370441

    申请日:2003-02-20

    CPC classification number: G03F7/427 H01L21/0276 H01L21/31138

    Abstract: A method of preventing repeated collapse in a reworked photoresist layer. First, oxygen-containing plasma is applied to remove a collapsed photoresist. Because the plasma containing oxygen reacts with a bottom anti-reflect layer comprising SiOxNy, some acids are produced on the bottom anti-reflect layer, resulting in undercutting in a subsequently reworked photoresist. Next, an alkaline solution treatment is performed on the anti-reflect layer after the collapsed photoresist layer is removed. Finally, the reworked photoresist with is formed on the anti-reflect layer, without undercutting.

    Abstract translation: 防止再加工的光致抗蚀剂层中的重复塌陷的方法。 首先,施加含氧等离子体以除去塌陷的光致抗蚀剂。 因为含有氧的等离子体与包含SiO x N y Y y的底部防反射层反应,所以在底部防反射层上产生一些酸,导致在 随后再加工光致抗蚀剂。 接下来,在去除塌陷的光致抗蚀剂层之后,在抗反射层上进行碱性溶液处理。 最后,在反射层上形成返工光致抗蚀剂,而没有底切。

    Inside locking device of flat handle lock
    63.
    发明授权
    Inside locking device of flat handle lock 有权
    防止外部手柄强行转动

    公开(公告)号:US06742367B2

    公开(公告)日:2004-06-01

    申请号:US10222885

    申请日:2002-08-19

    Applicant: Wen bin Wu

    Inventor: Wen bin Wu

    Abstract: A lock. The lock includes an inner handle assembly, a latch bolt, and an outer handle assembly. The outer handle assembly includes an outer handle, an outer spindle, an actuating sleeve rotatably mounted in the outer spindle and having two guide slots each having an inclined section and a horizontal section, a locking plate mounted in the actuating sleeve and including two wings, and an unlatching member operably connected to the latch bolt. Each wing is extended through an associated guide slot into an associated positioning slot in the outer spindle. When the lock is in an unlocked state, the unlatching member is engaged with the locking plate to allow joint rotation. When the lock is in a locked state, the unlatching member is disengaged from the unlatching member such that the unlatching member is not turned when the outer handle is turned.

    Abstract translation: 一个锁 该锁包括内部把手组件,闩锁螺栓和外部手柄组件。 外手柄组件包括外手柄,外心轴,可旋转地安装在外心轴中的致动套筒,具有分别具有倾斜部分和水平部分的两个引导槽,安装在致动套筒中并包括两个翼部的锁定板, 以及可操作地连接到所述闩锁螺栓的解锁构件。 每个机翼通过相关联的引导槽延伸到外主轴中的相关联的定位槽中。 当锁处于解锁状态时,解锁构件与锁定板接合以允许接合旋转。 当锁处于锁定状态时,解锁构件与解锁构件脱离接合,使得解锁构件在外手柄转动时不转动。

    PWM rectifier having de-coupled power factor and output current control loops
    64.
    发明授权
    PWM rectifier having de-coupled power factor and output current control loops 有权
    PWM整流器具有去耦功率因数和输出电流控制回路

    公开(公告)号:US06366483B1

    公开(公告)日:2002-04-02

    申请号:US09621847

    申请日:2000-07-24

    Abstract: A PWM rectifier wherein the switching bridge has m input filter capacitors, each connected at a terminal thereof, to the line side of the bridge. These terminals are used to connect an m-phase a.c. power supply (m>=1) having a per phase system inductance to the bridge. A current smoothing inductor is connected to the load side of the bridge and enables a load to be connected thereto. A switching pattern generator controls the switches in the switching bridge based on a reference output current. A first control loop is provided for determining an active portion of the reference output current based on a desired power level of the load and an m-phase voltage at the capacitor terminals. A second control loop is provided for determining a reactive portion of the reference output current based on the m-phase voltage at the capacitor terminals. The reactive portion of the current is selected so as to obtain a desired per phase power factor, such as unity, on the power supply. In this manner the output current and power factor control loops are independent of and not coupled to one another.

    Abstract translation: 一种PWM整流器,其中开关桥具有m个输入滤波电容器,每个输入滤波电容器的一端连接到桥的线路侧。 这些端子用于连接m相a.c. 电源(m> = 1)具有每桥相的系统电感。 电流平滑电感器连接到桥的负载侧,并使负载能够与其连接。 开关模式发生器基于参考输出电流控制开关桥中的开关。 提供第一控制环路,用于基于负载的期望功率电平和电容器端子处的m相电压来确定参考输出电流的有效部分。 提供第二控制回路,用于基于电容器端子处的m相电压来确定参考输出电流的无功部分。 选择电流的无功部分以便在电源上获得期望的每相功率因数,例如单位。 以这种方式,输出电流和功率因数控制环路彼此独立并且不耦合。

    CSI based drive having feedforward control of inverter input voltage
    65.
    发明授权
    CSI based drive having feedforward control of inverter input voltage 有权
    基于CSI的变频器具有变频器输入电压的前馈控制

    公开(公告)号:US06269010B1

    公开(公告)日:2001-07-31

    申请号:US09516974

    申请日:2000-02-29

    CPC classification number: H02M5/4505 H02M2001/0022

    Abstract: The drive for an a.c. induction motor features a rectifier for converting alternating current into direct current and a current source inverter for converting direct current into alternating current supplied to a motor. A d.c. link choke interconnects the rectifier and the inverter. The inverter includes a first control loop which provides a desired or command d.c. link choke current to a second control loop responsible for the rectifier. For the purposes of the second control loop the actual d.c. link choke current and an input voltage of the inverter are detected. The difference or error between the desired and actual d.c. choke currents are minimized by a compensator. The output of the compensator is added to the detected inverter input voltage, and the sum is fed to a switching pattern generator which controls the switches in the rectifier. In this manner the feedback of the inverter input voltage is decoupled from the compensator responsible for the d.c. link choke current. This makes the parameters of the second control loop substantially independent of the load, thereby enhancing the ease with which the control loop may be tuned and hence the stability of the drive.

    Abstract translation: a.c.的驱动 感应电动机具有用于将交流电转换成直流电的整流器和用于将直流电转换成供应给电动机的交流电流的电流源逆变器。 一个d.c. 连接扼流圈将整流器和逆变器互连。 逆变器包括第一控制回路,其提供期望的或命令直流。 将扼流电流连接到负责整流器的第二控制回路。 为了第二个控制循环的目的,实际的直流 检测到连接扼流电流和逆变器的输入电压。 期望和实际直流之间的差异或误差 扼流电流被补偿器最小化。 补偿器的输出被加到检测到的逆变器输入电压中,并且该和被馈送到控制整流器中的开关的开关模式发生器。 以这种方式,逆变器输入电压的反馈与负责直流的补偿器分离。 连接扼流电流。 这使得第二控制回路的参数基本上与负载无关,从而增强了可以调节控制回路的容易程度,从而提高了驱动器的稳定性。

    ONLINE SITES WITH ASSOCIATED FICTITIOUS GEOGRAPHICAL LOCATIONS
    68.
    发明申请
    ONLINE SITES WITH ASSOCIATED FICTITIOUS GEOGRAPHICAL LOCATIONS 审中-公开
    在线网站与相关的地理位置

    公开(公告)号:US20160364408A1

    公开(公告)日:2016-12-15

    申请号:US14736096

    申请日:2015-06-10

    Applicant: Bin WU

    Inventor: Bin WU

    Abstract: A method, which provides a location context to an online object, includes (a) receiving identification information regarding the online object; (b) in a database, creating a relationship between the online object and a representation of a geographical location; (c) receiving a request for retrieving the relationship from the database based on the identification information or the geographical location; and (d) responding to the request by returning the relationship retrieved from the database. The request may originate from an application program that displays the representation of the geographical location graphically. The online object may correspond to an online business. In some implementations, the online object is unrelated in real life to a community located at the geographical location.

    Abstract translation: 向在线对象提供位置上下文的方法包括:(a)接收关于在线对象的识别信息; (b)在数据库中,创建在线对象与地理位置的表示之间的关系; (c)基于识别信息或地理位置接收从数据库检索关系的请求; 和(d)通过返回从数据库检索的关系来响应该请求。 该请求可以源自以图形方式显示地理位置的表示的应用程序。 在线对象可以对应于在线业务。 在一些实现中,在线对象在现实生活中与位于地理位置的社区无关。

    Multilevel converter systems and methods with reduced common mode voltage
    69.
    发明授权
    Multilevel converter systems and methods with reduced common mode voltage 有权
    具有降低共模电压的多电平转换器系统和方法

    公开(公告)号:US09520800B2

    公开(公告)日:2016-12-13

    申请号:US14151142

    申请日:2014-01-09

    Abstract: Multilevel converters and space vector modulation operating methods are presented in which fewer than all possible switching states are employed for space vector modulation of rectifier and inverter circuits to promote common mode voltage contribution cancellation or reduction therebetween and by using subsets of possible space vector modulation switching states associated with minimal positive or negative common mode voltages and in some cases using virtual vectors which have zero common mode voltages to eliminate the 3rd order harmonic components in common mode voltage as well as to reduce common mode voltage affects associated with multilevel inverter stages.

    Abstract translation: 提出了多电平转换器和空间矢量调制操作方法,其中采用少于所有可能的开关状态用于整流器和逆变器电路的空间矢量调制,以促进其间的共模电压贡献消除或减小,并且通过使用可能的空间矢量调制开关状态的子集 与最小的正或负共模电压相关联,并且在一些情况下使用具有零共模电压的虚拟矢量以消除共模电压中的三阶谐波分量,以及降低与多电平逆变器级相关联的共模电压影响。

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