Forming reverse-extension MOS in standard CMOS flow
    11.
    发明申请
    Forming reverse-extension MOS in standard CMOS flow 审中-公开
    在标准CMOS流程中形成反向扩展MOS

    公开(公告)号:US20080029830A1

    公开(公告)日:2008-02-07

    申请号:US11496838

    申请日:2006-08-01

    Abstract: A reverse-extension MOS (REMOS) device and a method for forming the same are provided. The REMOS device includes a gate dielectric over a semiconductor substrate, a gate electrode on the gate dielectric, a lightly doped drain/source (LDD) region in the semiconductor substrate and having a portion extending under the gate electrode, a deep source/drain region in the semiconductor substrate, and an embedded region enclosed by a top surface of the semiconductor substrate, the LDD region, and the deep source/drain region. The embedded region is of a first conductivity type, and the LDD region and the deep source/drain region are of a second conductivity type opposite the first conductivity type. The embedded region and the LDD region are preferably formed simultaneously with the formation of a LDD region and a pocket region of an additional MOS device, respectively.

    Abstract translation: 提供了反向延伸MOS(REMOS)器件及其形成方法。 REMOS器件包括在半导体衬底上的栅极电介质,栅极电介质上的栅极电极,半导体衬底中的轻掺杂漏极/源极(LDD)区域,并且具有在栅电极下延伸的部分,深源极/漏极区域 在半导体衬底中,以及由半导体衬底的顶表面,LDD区和深源极/漏极区包围的嵌入区域。 嵌入区域是第一导电类型,并且LDD区域和深源极/漏极区域是与第一导电类型相反的第二导电类型。 优选地,嵌入区域和LDD区域同时形成附加MOS器件的LDD区域和口袋区域。

    Mechanical speed measuring device for a beach buggy
    12.
    发明授权
    Mechanical speed measuring device for a beach buggy 失效
    沙滩车的机械速度测量装置

    公开(公告)号:US06553854B2

    公开(公告)日:2003-04-29

    申请号:US09948540

    申请日:2001-09-10

    CPC classification number: G01P1/026 G01P3/48

    Abstract: A speed measuring device for a beach buggy includes a chain wheel rotated by the engine of a buggy, a connecting tube firmly connected to the chain wheel, a bearing fitted in the connecting tube, a gear set, and a fixing unit combined together. The fixing plate, the gear set, the connecting tube and the bearing are assembled together with an elongate rod with thread formed in the lower end portion and then fixed with the chain wheel. Then a hole base is formed on a rear small diameter portion of the gear set for a cable to extend in to transmit speed of the rotating chain wheel to a speedometer for a user to know the speed of the beach buggy.

    Abstract translation: 用于沙滩车的速度测量装置包括由马车的发动机旋转的链轮,牢固地连接到链轮的连接管,装配在连接管中的轴承,齿轮组和固定单元组合在一起。 固定板,齿轮组,连接管和轴承与细长杆组装在一起,螺杆形成在下端部分,然后用链轮固定。 然后,在用于电缆的齿轮组的后部小直径部分上形成孔底座,以延伸以将旋转链轮的速度传递到速度计,以使用户知道沙滩车的速度。

    Oscillating disk dental hygiene device
    13.
    发明授权
    Oscillating disk dental hygiene device 失效
    振动盘牙齿卫生装置

    公开(公告)号:US06305617B1

    公开(公告)日:2001-10-23

    申请号:US09495884

    申请日:2000-02-01

    Applicant: Michael Yu

    Inventor: Michael Yu

    CPC classification number: A61C17/0214 A61C17/028

    Abstract: An oscillating disk dental hygiene device of the present invention includes a quick coupling assembly having a first stage adapted to be coupled to a water source fixture and a second stage adapted to be quickly attachable and detachable from the first stage; a main housing defining a water chamber and having an inlet and an outlet, the inlet being coupled with the second stage of the quick coupling assembly; and a disk defining at least one opening therein and being disposed in the water chamber, the disk adapted to oscillate between a first substantially neutral position and a second position substantially obstructing the outlet when water entering the water chamber via the inlet has a pressure within a predetermined range, the oscillating disk creating a pulsating water stream exiting the water chamber via the outlet. A hand held nozzle is coupled to the outlet and is adapted to concentrate and direct the pulsating water stream into a pulsating water jet.

    Abstract translation: 本发明的振动盘牙齿卫生装置包括快速连接组件,其具有适于联接到水源固定装置的第一阶段和适于从第一阶段快速附接和拆卸的第二阶段; 主壳体,其限定水室并具有入口和出口,所述入口与所述快速联接组件的第二级联接; 以及盘,其中限定其中的至少一个开口并且设置在所述水室中,所述盘适于在第一大致中性位置和第二位置之间摆动,所述第二位置在通过所述入口进入所述水室的水中具有基本上阻塞所述出口的压力时 振荡盘产生经由出口离开水室的脉动水流。 手持喷嘴联接到出口,并且适于将脉动水流集中并引导到脉动水射流中。

    PIEZOELECTRIC POLYMER FIBERS
    16.
    发明申请
    PIEZOELECTRIC POLYMER FIBERS 有权
    压电聚合物纤维

    公开(公告)号:US20110260584A1

    公开(公告)日:2011-10-27

    申请号:US13057652

    申请日:2009-08-19

    Abstract: Piezoelectric fibers include a polypeptide wherein molecules of the polypeptide have electric dipole moments that are aligned such that the piezoelectric fiber provides a piezoelectric effect at an operating temperature. A piezoelectric component provides a plurality of piezoelectric fibers, each comprising an organic polymer. A method of producing piezoelectric fibers includes electrospinning a polymer solution to form a fiber and winding the fiber onto a rotating target in which the rotating target is electrically grounded. An acoustic sensor includes a plurality acoustic transducers, wherein the plurality of acoustic transducers are structured and arranged to detect a corresponding plurality of vector components of an acoustic signal, and at least one of the plurality of acoustic transducers comprises a piezoelectric fiber.

    Abstract translation: 压电纤维包括多肽,其中多肽的分子具有对准的电偶极矩,使得压电纤维在操作温度下提供压电效应。 压电元件提供多个压电纤维,每个压电纤维包含有机聚合物。 制造压电纤维的方法包括静电纺丝聚合物溶液以形成纤维,并将纤维缠绕到转动靶上,旋转靶被电接地。 声学传感器包括多个声换能器,其中多个声换能器被构造和布置成检测声信号的对应的多个矢量分量,并且多个声换能器中的至少一个包括压电光纤。

    SYSTEM, METHOD AND APPARATUS FOR SENSITIVITY BASED FAST POWER GRID SIMULATION WITH VARIABLE TIME STEP
    17.
    发明申请
    SYSTEM, METHOD AND APPARATUS FOR SENSITIVITY BASED FAST POWER GRID SIMULATION WITH VARIABLE TIME STEP 有权
    基于灵敏度的快速功率模拟系统,方法和装置,具有可变时间步长

    公开(公告)号:US20090319250A1

    公开(公告)日:2009-12-24

    申请号:US12142273

    申请日:2008-06-19

    CPC classification number: G06F17/5036 G06F2217/78

    Abstract: A system and method of analyzing a power grid in an integrated circuit includes inputting a circuit design to a test bench, inputting a plurality of initial values for the circuit design in to the test bench, setting a current time t to 0 value for an initial time (t0) of the operation of the circuit design, representing each capacitor in an RC circuit corresponding to the power grid circuit design by the each capacitor's respective time variant equivalent companion model, describing each one of the plurality of RC equivalent circuits mathematically as one of a corresponding plurality of linear equations, storing the plurality of linear equations in a matrix Y0 for time t0, resolving the matrix Y0 to determine a DC operating point, updating the RC equivalent circuits and the corresponding plurality of linear equations at a second time step t1=t+h where h is a time step value equal to the current time t and a next simulated operation time, storing the updated plurality of linear equations in a matrix Y1 for time t1, inverting the matrix Y1 to form inverted matrix Y1−1, resolving the inverted matrix Y1−1, calculating a new time step and setting the current time t to t+h, comparing the new time step h to a plurality of time steps in a time step database, selecting one of the plurality of time steps substantially equal to the new time step and recalling a solution corresponding to the selected time step.

    Abstract translation: 分析集成电路中的电网的系统和方法包括将电路设计输入到测试台,将电路设计的多个初始值输入到测试台,将当前时间t设置为0初始值 时间(t0)的电路设计操作,表示RC电路中每个电容对应于电网电路设计的每个电容器各自的时变等效伴随模型,将数学上的多个RC等效电路中的每一个数学地描述为一个 对应的多个线性方程组,将多个线性方程存储在时间t0的矩阵Y0中,分解矩阵Y0以确定DC工作点,在第二时间步长更新RC等效电路和对应的多个线性方程组 t1 = t + h其中h是等于当前时间t的时间步长值和下一个模拟操作时间,存储更新的多个线性等式 ns在时间t1的矩阵Y1中,反转矩阵Y1以形成反相矩阵Y1-1,分解反相矩阵Y1-1,计算新的时间步长并将当前时间t设置为t + h,比较新的时间步长 h到时间步数据库中的多个时间步长,选择基本上等于新时间步长的多个时间步骤中的一个,并且调用对应于所选择的时间步长的解。

    Engine suspension device of a beach buggy
    19.
    发明授权
    Engine suspension device of a beach buggy 失效
    沙滩车的发动机悬架装置

    公开(公告)号:US06581713B2

    公开(公告)日:2003-06-24

    申请号:US09994717

    申请日:2001-11-28

    Inventor: Judge Fu Michael Yu

    CPC classification number: B60K5/12 B60K5/1208

    Abstract: An engine suspension device of a beach buggy includes a car frame composed of metal rods welded together, an engine hanger, an engine supporter and an auxiliary hanger. The car frame is formed with an interior space. The engine hanger has its upper portion pivotally fitted with the support lugs of the car frame, while the auxiliary hanger has its top ends pivotally combined with the pivotal bases of the car frame and its bottom end pivotally connected with the support frame of the engine supporter, letting the engine supporter and the engine hanger respectively extending into the interior space of the car frame. Then an engine is placed inside the car frame, and the engine hanger together with the engine supporter is pivotally combined with the casing of the engine, lessening vibration of a beach buggy, and preventing the transmission chain from becoming loosened and worn out and the car frame from twisting sideward.

    Abstract translation: 沙滩车的发动机悬架装置包括由金属棒焊接在一起的汽车框架,发动机吊架,发动机支撑件和辅助吊架。 车架形成有内部空间。 发动机悬挂器的上部枢转地装配有车架的支撑凸耳,而辅助悬挂架的顶端与汽车框架的枢转底座枢转地组合,并且其底端与发动机支撑件的支撑框架枢转地连接 使发动机支撑件和发动机悬挂器分别延伸到轿厢架的内部空间中。 然后将发动机放置在车架内部,并且发动机悬架与发动机支撑件一起枢转地与发动机的壳体组合,减轻了沙滩车的振动,并且防止了传动链的松动和磨损以及汽车 从侧面扭转的框架

    Pressure-compensated self-flushing dripper and mini spray
    20.
    发明授权
    Pressure-compensated self-flushing dripper and mini spray 失效
    压力补偿自冲洗滴水器和迷你喷雾

    公开(公告)号:US5279460A

    公开(公告)日:1994-01-18

    申请号:US905022

    申请日:1992-06-26

    Applicant: Michael Yu

    Inventor: Michael Yu

    Abstract: The dripper and mini-spray include an inlet and an outlet coupled to a housing which defines a substantially spherical or ellipsoidal chamber. The chamber houses a ball which can roll about the chamber freely, but which is too large to exit through either the inlet or outlet. The outlet includes a cradle which is formed with ridges and/or slots. The inlet of the dripper is horizontally attached to an irrigation line and with water pressure in the line the ball is forced against the cradle, effectively closing off the outlet, however some water is able to escape via openings formed by the ridges/slots. At the beginning of each irrigation cycle a small whirlpool is created in the chamber, pushing the ball about, which flushes out any debris which has accumulated in the chamber.

    Abstract translation: 滴水器和小型喷雾器包括一个入口和出口,该入口和出口连接到限定大致球形或椭圆形的壳体的壳体。 该室容纳可以自由地围绕室旋转的球,但是它太大而不能通过入口或出口排出。 出口包括形成有脊和/或狭槽的托架。 滴水器的入口水平地连接到灌溉线,并且在管线中的水压力将球压在支架上,有效地关闭出口,然而一些水能够通过由脊/槽形成的开口逃逸。 在每个灌溉周期的开始,在室内产生一个小的漩涡,推动球体,从而冲出积聚在室内的任何碎屑。

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