High Q inductor with Cu damascene via/trench etching simultaneous module
    11.
    发明授权
    High Q inductor with Cu damascene via/trench etching simultaneous module 有权
    高Q电感与Cu镶嵌通孔/沟槽蚀刻同时模块

    公开(公告)号:US06444517B1

    公开(公告)日:2002-09-03

    申请号:US10055091

    申请日:2002-01-23

    IPC分类号: H01L218244

    摘要: A new method is provided for the creation of an inductive over the surface of a semiconductor substrate. A first layer of metal is created in a layer of dielectric, a second layer of metal is created overlying the first layer of metal. The first layer of metal combined with the second layer of metal form an inductor of increased height, reducing the resistivity of the inductor, increasing the Q value of the inductor. The new method of creating an inductor can be combined with creating contact points that connect to contact points in the active region of the surface of a semiconductor substrate.

    摘要翻译: 提供了一种用于在半导体衬底的表面上产生电感的新方法。 在电介质层中产生第一金属层,产生覆盖在第一金属层上的第二金属层。 第一层金属与第二层金属组合形成一个增加高度的电感器,降低了电感的电阻率,增加了电感的Q值。 创建电感器的新方法可以与产生连接到半导体衬底的表面的有源区域中的接触点的接触点组合。

    Chain gate MOS structure
    12.
    发明授权
    Chain gate MOS structure 有权
    链门MOS结构

    公开(公告)号:US06404030B1

    公开(公告)日:2002-06-11

    申请号:US09715213

    申请日:2000-11-16

    IPC分类号: H01L3100

    摘要: A structure is disclosed for a multi-finger transistor with improved high frequency performance. An array of isolated active regions is formed in a semiconductor substrate. A source region and a drain region are formed in each of the active regions and are disposed on either side of a central channel region. A gate oxide layer is formed over each channel region. Conductive gate fingers that extend over the gate oxide layers and also beyond the active areas are formed so that each gate finger constitutes a continuous conductive line providing and connecting the gates of the plurality of active regions. A dielectric layer is formed over the active regions and over the surrounding isolation regions. A conductive via is formed through the dielectric layer to each source region and to each drain region. For each gate finger or conductive via is opened between the active region and at both ends of the finger contact region is formed over each conductive via. Conductive lines are formed connecting together all the contact regions disposed over source regions, connecting together all the contact regions disposed over drain regions and connecting together all the contact regions disposed over gate fingers.

    摘要翻译: 公开了一种具有改进的高频性能的多指晶体管的结构。 隔离有源区的阵列形成在半导体衬底中。 源极区域和漏极区域形成在每个有源区域中并且设置在中心沟道区域的任一侧上。 在每个沟道区上形成栅氧化层。 形成在栅极氧化物层上延伸并且超出有源区域的导电栅极指状物,使得每个栅极指状物构成提供并连接多个有源区域的栅极的连续导电线。 介电层形成在有源区和周围隔离区之上。 导电通孔通过电介质层形成到每个源极区域和每个漏极区域。 对于每个栅极指状物或导电通孔在有源区域之间打开,并且在手指的两端处,接触区域形成在每个导电通孔上。 导电线被形成为将设置在源极区域上的所有接触区域连接在一起,将布置在漏极区域上的所有接触区域连接在一起并将设置在栅极指状物上的所有接触区域连接在一起。

    Method of fabricating a damascene copper inductor structure using a sub-0.18 um CMOS process
    14.
    发明授权
    Method of fabricating a damascene copper inductor structure using a sub-0.18 um CMOS process 有权
    使用亚0.18μmCMOS工艺制造镶嵌铜电感器结构的方法

    公开(公告)号:US06667217B1

    公开(公告)日:2003-12-23

    申请号:US09795115

    申请日:2001-03-01

    IPC分类号: H01L2120

    摘要: A process for integrating the fabrication of a thick, copper inductor structure, with the fabrication of narrow channel length CMOS devices, has been developed. The integrated process features the use of only one additional photolithographic masking step, used to form the opening in an IMD layer, that will accommodate the subsequent inductor structure. After forming damascene type openings in the same IMD layer, in the CMOS region, copper is deposited and then defined, to result in a thick, copper inductor structure, in the opening in the IMD layer, in a first region of a semiconductor substrate, as well as to result in copper interconnect structures, in the damascene type openings located in a second region of the semiconductor structure, used for the narrow channel length CMOS devices. The use of a thick, copper inductor structure, equal to the thickness of the IMD layer, results in increased inductance, or an increased quality factor, when compared to counterparts formed with thinner metal inductors.

    摘要翻译: 已经开发了将厚铜电感器结构的制造与窄沟道长度CMOS器件的制造相结合的工艺。 集成过程的特征在于仅使用一个额外的光刻掩模步骤,用于在IMD层中形成开口,其将适应随后的电感器结构。 在相同的IMD层中形成镶嵌型开口之后,在CMOS区域中,沉积铜,然后限定铜,以在半导体衬底的第一区域中的IMD层的开口中产生厚的铜电感器结构, 以及在半导体结构的第二区域中的镶嵌型开口中产生用于窄沟道长度CMOS器件的铜互连结构。 与使用较薄的金属电感器形成的对应物相比,使用等于IMD层的厚度的厚铜电感器结构导致增加的电感或增加的品质因数。

    Antenna selector switch
    15.
    发明授权
    Antenna selector switch 失效
    PC安装无线RF模块

    公开(公告)号:US06205171B1

    公开(公告)日:2001-03-20

    申请号:US09075076

    申请日:1998-05-08

    IPC分类号: H04B138

    摘要: A wireless LAN RF module uses a low power transistor switchable voltage divider circuit to control the bias input of a GaAs MESFET output power amplifier. This bias control circuit provides stable, high speed on-off switching of the power amplifier stage by applying low power bias voltages to the MESFET gate input, rather than by interrupting the high power MESFET drain to Vdd circuit.

    摘要翻译: 无线LAN RF模块使用低功率晶体管可切换分压器电路来控制GaAs MESFET输出功率放大器的偏置输入。 该偏置控制电路通过向MESFET栅极输入施加低功率偏置电压而不是通过将高功率MESFET漏极中断到Vdd电路来提供功率放大器级的稳定的高速开关切换。

    Method for preparing fiber-optic polarizer
    16.
    发明授权
    Method for preparing fiber-optic polarizer 失效
    制备光纤偏振片的方法

    公开(公告)号:US5781675A

    公开(公告)日:1998-07-14

    申请号:US818097

    申请日:1997-03-14

    IPC分类号: G02B6/28 G02B6/34 G02B6/26

    CPC分类号: G02B6/2726 G02B6/2826

    摘要: A method for preparing a fiber-optic polarizer involves a first step in which the cladding layer of a single-mode optical fiber is side-polished to form a planar surface contiguous to the core region of the single-mode optical fiber. The planar surface is formed thereon a buffer dielectric/metal composite thin film, or the planar surface is coated by sputtering with a metal layer which is then coated with a medium having a refractive index matching to that of the optical fiber. The polishing of the single-mode optical fiber is done by using a semiconductor substrate having one or more V-shaped recesses having a large curvature radius.

    摘要翻译: 一种制备光纤偏振器的方法包括第一步骤,其中单模光纤的包层被侧面抛光以形成与单模光纤的芯区域相邻的平面。 平面在其上形成缓冲电介质/金属复合薄膜,或者通过溅射涂覆平面表面,然后用与光纤的折射率匹配的介质涂覆金属层。 单模光纤的研磨通过使用具有一个或多个具有大曲率半径的V形凹槽的半导体衬底来完成。

    Methods and systems for testing electronic circuits
    17.
    发明授权
    Methods and systems for testing electronic circuits 有权
    电子电路测试方法和系统

    公开(公告)号:US09003254B2

    公开(公告)日:2015-04-07

    申请号:US14181709

    申请日:2014-02-16

    申请人: Ssu-Pin Ma

    发明人: Ssu-Pin Ma

    摘要: A system for testing electronic circuits is configured to receive a test signal and an ideal response signal and output a test result signal. The system for testing electronic circuits includes a circuit portion under test, a comparator and a comparison result recorder. The circuit portion under test receives a test signal from a test instrument, and outputs a system response signal. The comparator receives the system response signal from the circuit portion to be tested and receives an ideal response signal from the test instrument. The comparator outputs comparison results according to the system response signal and the ideal response signal. The comparison result recorder receives and records the comparison result. The system receives at least a portion of test signals and at least a portion of ideal response signals in a dynamically configurable time-interleaved manner via one or more physical channels from a test equipment.

    摘要翻译: 用于测试电子电路的系统被配置为接收测试信号和理想响应信号并输出​​测试结果信号。 用于测试电子电路的系统包括被测电路部分,比较器和比较结果记录器。 被测电路部分接收来自测试仪器的测试信号,并输出系统响应信号。 比较器从要测试的电路部分接收系统响应信号,并从测试仪器接收理想的响应信号。 比较器根据系统响应信号和理想响应信号输出比较结果。 比较结果记录器接收并记录比较结果。 该系统通过来自测试设备的一个或多个物理信道以动态可配置的时间交织方式接收至少一部分测试信号和至少一部分理想响应信号。

    Auxiliary control device for air conditioning system
    18.
    发明授权
    Auxiliary control device for air conditioning system 失效
    空调系统辅助控制装置

    公开(公告)号:US08413453B2

    公开(公告)日:2013-04-09

    申请号:US12614853

    申请日:2009-11-09

    IPC分类号: G05D23/00 F25D17/00

    CPC分类号: G05D7/0635

    摘要: An auxiliary control device is adapted to an air conditioning system. The air conditioning system includes a main machine and several vents. The auxiliary control device includes a vent unit and a sub-control unit. The vent unit has valves corresponding disposed on the vents, and a driver for actuating the valve to adjust an opening size of the vent through the valve. The sub-control unit includes a sub-memory for storing a control time table, a sub-timer for generating the time information, and a sub-controller for controlling the driver to adjust the opening size according to the control time table and the time information. Accordingly, the auxiliary control device is easily adapted to an air conditioning system existing in a user place and controls opening size of the vents in accordance with the control time table previously set by the user.

    摘要翻译: 辅助控制装置适用于空调系统。 空调系统包括主机和多个通风口。 辅助控制装置包括排气单元和副控制单元。 通风单元具有对应设置在通风口上的阀,以及用于致动阀的驱动器,以调节通过阀的通气口的开口尺寸。 子控制单元包括用于存储控制时间表的子存储器,用于产生时间信息的子定时器,以及用于控制驾驶员根据控制时间表和时间来调节开口尺寸的子控制器 信息。 因此,辅助控制装置易于适应存在于用户位置的空调系统,并且根据用户预先设定的控制时间表来控制通风口的开口尺寸。

    AUXILIARY CONTROL DEVICE FOR AIR CONDITIONING SYSTEM
    19.
    发明申请
    AUXILIARY CONTROL DEVICE FOR AIR CONDITIONING SYSTEM 失效
    空调系统辅助控制装置

    公开(公告)号:US20110112695A1

    公开(公告)日:2011-05-12

    申请号:US12614853

    申请日:2009-11-09

    IPC分类号: G05D23/19 G05D7/06 G06F1/26

    CPC分类号: G05D7/0635

    摘要: An auxiliary control device is adapted to an air conditioning system. The air conditioning system includes a main machine and several vents. The auxiliary control device includes a vent unit and a sub-control unit. The vent unit has valves corresponding disposed on the vents, and a driver for actuating the valve to adjust an opening size of the vent through the valve. The sub-control unit includes a sub-memory for storing a control time table, a sub-timer for generating the time information, and a sub-controller for controlling the driver to adjust the opening size according to the control time table and the time information. Accordingly, the auxiliary control device is easily adapted to an air conditioning system existing in a user place and controls opening size of the vents in accordance with the control time table previously set by the user.

    摘要翻译: 辅助控制装置适用于空调系统。 空调系统包括主机和多个通风口。 辅助控制装置包括排气单元和副控制单元。 通风单元具有对应设置在通风口上的阀,以及用于致动阀的驱动器,以调节通过阀的通气口的开口尺寸。 子控制单元包括用于存储控制时间表的子存储器,用于产生时间信息的子定时器,以及用于控制驾驶员根据控制时间表和时间来调节开口尺寸的子控制器 信息。 因此,辅助控制装置易于适应存在于用户位置的空调系统,并且根据用户预先设定的控制时间表来控制通风口的开口尺寸。

    Turbo-charged relaxation oscillator method and apparatus
    20.
    发明授权
    Turbo-charged relaxation oscillator method and apparatus 有权
    涡轮增压弛豫振荡器的方法和装置

    公开(公告)号:US07138880B2

    公开(公告)日:2006-11-21

    申请号:US11117321

    申请日:2005-04-29

    IPC分类号: H03K3/02 H03K3/26

    摘要: A method for producing an oscillating signal comprises: generating an oscillating signal by discharging after charging to a high trigger level and charging after discharging to a low trigger level; and turbo-charging at the initial of a change-over from charging to discharging while resuming a normal charging/discharging thereafter, and vice versa. The present invention makes use of the turbo-charging/discharging for a linear compensation, such that the produced oscillating signal has the features of concurrently eliminating phase noises and jitters as well as maintaining the modulation linearity.

    摘要翻译: 一种用于产生振荡信号的方法包括:通过在充电之后放电到高触发电平并且在放电到低触发电平之后进行充电来产生振荡信号; 并且在从充电到放电的转换的初始阶段进行涡轮增压,同时在此之后恢复正常的充电/放电,反之亦然。 本发明利用用于线性补偿的涡轮增压/放电,使得所产生的振荡信号具有同时消除相位噪声和抖动以及维持调制线性的特征。