Fingerprint acquisition apparatus and method therefor
    1.
    发明授权
    Fingerprint acquisition apparatus and method therefor 有权
    指纹采集装置及其方法

    公开(公告)号:US07715601B2

    公开(公告)日:2010-05-11

    申请号:US11498959

    申请日:2006-08-04

    IPC分类号: G06K9/00 G01R27/26

    CPC分类号: G06K9/0002

    摘要: A fingerprint acquisition apparatus including a plurality of sensing units is provided. The fingerprint acquisition apparatus is used for sensing the ridge portion and the valley portion of a fingerprint. Each sensing unit includes a built-in capacitor. There is an inducing capacitance generated between each of the sensing units and the fingerprint while the fingerprint touches each of the sensing units. The fingerprint acquisition apparatus of the invention generates a fingerprint pattern by detecting the difference of inducing capacitances between the ridge portion of the fingerprint and the valley portion of the fingerprint.

    摘要翻译: 提供包括多个感测单元的指纹获取装置。 指纹获取装置用于感测指纹的脊部和谷部。 每个感测单元包括一个内置电容器。 当指纹接触每个感测单元时,在每个感测单元和指纹之间产生感应电容。 本发明的指纹获取装置通过检测指纹的脊部与指纹的谷部之间的感应电容的差异来生成指纹图案。

    Temperature sensor for liquid crystal display device
    2.
    发明授权
    Temperature sensor for liquid crystal display device 有权
    液晶显示装置温度传感器

    公开(公告)号:US07492344B2

    公开(公告)日:2009-02-17

    申请号:US10916815

    申请日:2004-08-13

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    IPC分类号: G09G3/36

    摘要: A temperature sensing apparatus for a liquid crystal display device is disclosed. The apparatus can measure the device temperature without the existence of a conventional PN junction. The temperature sensing apparatus comprises at least one thin-film transistor (TFT) cell, a variable current source, a buffer and a sensing circuit. Each TFT cell has its respective drain and gate coupled together and a source coupled to a ground. The variable current source is coupled to the drain of the TFT cell. The buffer has an input coupled to the drain of the TFT cell. The sensing circuit has an input coupled to an output of the buffer and an output to produce a voltage output signal. The temperature of the TFT cell is determined by inputting two currents at a sub-saturation region of the TFT cell and measuring voltage output signal difference.

    摘要翻译: 公开了一种用于液晶显示装置的温度感测装置。 该装置可以测量器件温度,而不存在常规的PN结。 温度感测装置包括至少一个薄膜晶体管(TFT)单元,可变电流源,缓冲器和感测电路。 每个TFT单元具有各自的漏极和栅极耦合在一起,并且源极耦合到地。 可变电流源耦合到TFT单元的漏极。 该缓冲器具有耦合到TFT单元的漏极的输入。 感测电路具有耦合到缓冲器的输出的输入端和产生电压输出信号的输出端。 通过在TFT单元的亚饱和区域输入两个电流并测量电压输出信号差来确定TFT单元的温度。

    CMOS power sensor
    3.
    发明授权

    公开(公告)号:US07091562B2

    公开(公告)日:2006-08-15

    申请号:US10916717

    申请日:2004-08-13

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    IPC分类号: H01L29/76

    摘要: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    Non-volatile SRAM cell having split-gate transistors
    4.
    发明授权
    Non-volatile SRAM cell having split-gate transistors 失效
    具有分离栅晶体管的非易失性SRAM单元

    公开(公告)号:US07054194B2

    公开(公告)日:2006-05-30

    申请号:US10607200

    申请日:2003-06-27

    IPC分类号: G11C14/00

    CPC分类号: G11C14/00

    摘要: This specification discloses a non-volatile static random access memory (SRAM) cell with the feature of keeping data even after the power is turned off. It includes a static random access unit and a non-volatile memory unit. Therefore, it has the random access property of the SRAM normally. After the power is turned off, it can store data in the non-volatile memory unit, so that the data can be automatically restored to the static random access unit from the non-volatile memory unit when the power is turned on.

    摘要翻译: 本说明书公开了一种非易失性静态随机存取存储器(SRAM)单元,其特征在于即使在电源关闭之后也保持数据。 它包括静态随机存取单元和非易失性存储单元。 因此,它具有SRAM的随机存取特性。 电源关闭后,可以将数据存储在非易失性存储器单元中,从而当电源打开时,数据可以从非易失性存储器单元自动恢复到静态随机存取单元。

    CMOS power sensor
    5.
    发明申请

    公开(公告)号:US20060094152A1

    公开(公告)日:2006-05-04

    申请号:US11302807

    申请日:2005-12-14

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    摘要: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    CMOS power sensor
    6.
    发明申请

    公开(公告)号:US20060033174A1

    公开(公告)日:2006-02-16

    申请号:US10916717

    申请日:2004-08-13

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    摘要: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    TEMPERATURE SENSOR FOR LIQUID CRYSTAL DISPLAY DEVICE
    7.
    发明申请
    TEMPERATURE SENSOR FOR LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置温度传感器

    公开(公告)号:US20090121999A1

    公开(公告)日:2009-05-14

    申请号:US12118334

    申请日:2008-05-09

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    IPC分类号: G09G3/36

    摘要: A temperature sensing apparatus for a liquid crystal display device is disclosed. The apparatus can measure the device temperature without the existence of a conventional PN junction. The temperature sensing apparatus comprises at least one thin-film transistor (TFT) cell, a variable current source, a buffer and a sensing circuit. Each TFT cell has its respective drain and gate coupled together and a source coupled to a ground The variable current source is coupled to the drain of the TFT cell. The buffer has an input coupled to the drain of the TFT cell. The sensing circuit has an input coupled to an output of the buffer and an output to produce a voltage output signal. The temperature of the TFT cell is determined by inputting two currents at a sub-saturation region of the TFT cell and measuring voltage output signal difference.

    摘要翻译: 公开了一种用于液晶显示装置的温度感测装置。 该装置可以测量器件温度,而不存在常规的PN结。 温度感测装置包括至少一个薄膜晶体管(TFT)单元,可变电流源,缓冲器和感测电路。 每个TFT单元具有各自的漏极和栅极耦合在一起并且耦合到地的源可变电流源耦合到TFT单元的漏极。 该缓冲器具有耦合到TFT单元的漏极的输入。 感测电路具有耦合到缓冲器的输出的输入端和产生电压输出信号的输出端。 通过在TFT单元的亚饱和区域输入两个电流并测量电压输出信号差来确定TFT单元的温度。

    CMOS power sensor
    8.
    发明授权
    CMOS power sensor 失效
    CMOS功率传感器

    公开(公告)号:US07514333B2

    公开(公告)日:2009-04-07

    申请号:US11302807

    申请日:2005-12-14

    申请人: Hung-Ming Yang

    发明人: Hung-Ming Yang

    IPC分类号: H01L27/22 H01L43/04

    摘要: A CMOS power sensor is disclosed in the present invention. The CMOS power sensor includes a current coil, a high voltage device circuit, and a Hall device. The current coil is fabricated during the process steps of forming gold bumps of a CMOS device. One end of the current coil is connected to a voltage source, and the other end of the current coil is connected to a load. The high voltage device circuit is connected to the voltage source. The Hall device is connected to the high voltage device circuit and induces a Hall voltage in response to the magnetic field generated by the current coil.

    摘要翻译: 在本发明中公开了CMOS功率传感器。 CMOS功率传感器包括电流线圈,高压器件电路和霍尔器件。 在形成CMOS器件的金凸点的工艺步骤期间制造电流线圈。 电流线圈的一端连接到电压源,电流线圈的另一端连接到负载。 高压器件电路连接到电压源。 霍尔器件连接到高电压器件电路,并响应于电流线圈产生的磁场而引起霍尔电压。

    Common voltage adjustment apparatus
    9.
    发明申请
    Common voltage adjustment apparatus 审中-公开
    普通电压调节装置

    公开(公告)号:US20080151135A1

    公开(公告)日:2008-06-26

    申请号:US11905564

    申请日:2007-10-02

    IPC分类号: G02F1/133 G11C17/00

    摘要: A common voltage adjustment apparatus for adjusting a common voltage of a liquid crystal display (LCD) panel includes a data-read-write circuit and an output circuit. The data-read-write circuit includes a one-time-programmable (OTP) memory module and a control interface unit. The OTP memory module includes several OTP memories. The control interface unit outputs common-voltage-setting data according to a control signal and selectively stores the common-voltage-setting data into an unwritten OTP memory in the OTP memory module. The output circuit includes a reference-voltage generator and a digital-to-analog converter (DAC). The reference-voltage generator generates a reference voltage. The DAC converts the common-voltage-setting data into an output voltage according to the reference voltage.

    摘要翻译: 用于调节液晶显示​​器(LCD)面板的公共电压的公共电压调节装置包括数据读写电路和输出电路。 数据读写电路包括一次可编程(OTP)存储器模块和控制接口单元。 OTP存储器模块包括几个OTP存储器。 控制接口单元根据控制信号输出公共电压设定数据,并选择性地将公共电压设定数据存储在OTP存储器模块中的未写入的OTP存储器中。 输出电路包括参考电压发生器和数模转换器(DAC)。 参考电压发生器产生参考电压。 DAC根据参考电压将公共电压设置数据转换为输出电压。

    Fingerprint acquisition apparatus and method therefor
    10.
    发明申请
    Fingerprint acquisition apparatus and method therefor 有权
    指纹采集装置及其方法

    公开(公告)号:US20070031012A1

    公开(公告)日:2007-02-08

    申请号:US11498959

    申请日:2006-08-04

    IPC分类号: G06K9/00

    CPC分类号: G06K9/0002

    摘要: A fingerprint acquisition apparatus including a plurality of sensing units is provided. The fingerprint acquisition apparatus is used for sensing the ridge portion and the valley portion of a fingerprint. Each sensing unit includes a built-in capacitor. There is an inducing capacitance generated between each of the sensing units and the fingerprint while the fingerprint touches each of the sensing units. The fingerprint acquisition apparatus of the invention generates a fingerprint pattern by detecting the difference of inducing capacitances between the ridge portion of the fingerprint and the valley portion of the fingerprint.

    摘要翻译: 提供包括多个感测单元的指纹获取装置。 指纹获取装置用于感测指纹的脊部和谷部。 每个感测单元包括一个内置电容器。 当指纹接触每个感测单元时,在每个感测单元和指纹之间产生感应电容。 本发明的指纹获取装置通过检测指纹的脊部与指纹的谷部之间的感应电容的差异来生成指纹图案。