APPARATUS AND METHOD FOR PREVENTING CHARGE PUMPING IN SERIES CONNECTED DIODE STACKS
    2.
    发明申请
    APPARATUS AND METHOD FOR PREVENTING CHARGE PUMPING IN SERIES CONNECTED DIODE STACKS 有权
    用于防止连续二极管堆叠中的充电泵送的装置和方法

    公开(公告)号:US20110114824A1

    公开(公告)日:2011-05-19

    申请号:US12692874

    申请日:2010-01-25

    IPC分类号: G01J1/44 H01L27/14 H01L31/102

    CPC分类号: G01J1/44 G01J1/32 G01J1/4204

    摘要: An ambient light sensor includes a first stack of at least two photodiodes, wherein a cathode of one of the at least two photodiodes is electrically connected to an anode of another of the at least two photodiodes. The ALS further includes a bias source for providing a bias voltage to the first stack, and at least one switch electrically connected to the first stack. The at least one switch is operative to periodically apply the bias voltage to and remove the bias voltage from the first diode stack.

    摘要翻译: 环境光传感器包括至少两个光电二极管的第一堆叠,其中所述至少两个光电二极管中的一个的阴极电连接到所述至少两个光电二极管中的另一个的阳极。 ALS还包括用于向第一堆叠提供偏置电压的偏置源和至少一个电连接到第一堆叠的开关。 至少一个开关可操作以周期性地施加偏置电压并从第一二极管叠层去除偏置电压。

    Array element circuit and active matrix device
    4.
    发明授权
    Array element circuit and active matrix device 有权
    阵列元件电路和有源矩阵器件

    公开(公告)号:US08547111B2

    公开(公告)日:2013-10-01

    申请号:US13176047

    申请日:2011-07-05

    IPC分类号: G01R27/28

    摘要: An active-matrix device is provided which includes a plurality of array element circuits arranged in rows and columns; a plurality of source addressing lines each shared between the array element circuits in corresponding same columns; a plurality of gate addressing lines each shared between the array element circuits in corresponding same rows; a plurality of sensor row select lines each shared between the array element circuits in corresponding same rows, wherein each of the plurality of array element circuits includes: an array element which is controlled by application of a drive voltage by a drive element; writing circuitry for writing the drive voltage to the drive element, the writing circuitry being coupled to a corresponding source addressing line and gate addressing line among the plurality of source addressing lines and gate addressing lines; and sense circuitry for sensing an impedance presented at the drive element, the sense circuitry being coupled to a corresponding sensor row select line; and a row driver and a column driver.

    摘要翻译: 提供一种有源矩阵装置,其包括以行和列排列的多个阵列元件电路; 多个源寻址线,各自在相应列中的数组元件电路之间共享; 多个栅极寻址线,各自在相应的行中的数组元件电路之间共享; 多个传感器列选择线,各自在相应的行中的数组元件电路之间共享,其中,所述多个阵列元件电路中的每一个包括:通过驱动元件施加驱动电压来控制的阵列元件; 用于将所述驱动电压写入所述驱动元件的写入电路,所述写入电路耦合到所述多个源寻址线和所述栅极寻址线中的对应的源寻址线和栅极寻址线; 以及感测电路,用于感测呈现在所述驱动元件处的阻抗,所述感测电路耦合到对应的传感器行选择线; 和行驱动程序和列驱动程序。

    Apparatus and method for preventing charge pumping in series connected diode stacks
    5.
    发明授权
    Apparatus and method for preventing charge pumping in series connected diode stacks 有权
    串联连接二极管叠层的电荷泵送装置及方法

    公开(公告)号:US08330093B2

    公开(公告)日:2012-12-11

    申请号:US12692874

    申请日:2010-01-25

    IPC分类号: G01J1/44

    CPC分类号: G01J1/44 G01J1/32 G01J1/4204

    摘要: An ambient light sensor includes a first stack of at least two photodiodes, wherein a cathode of one of the at least two photodiodes is electrically connected to an anode of another of the at least two photodiodes. The ALS further includes a bias source for providing a bias voltage to the first stack, and at least one switch electrically connected to the first stack. The at least one switch is operative to periodically apply the bias voltage to and remove the bias voltage from the first diode stack.

    摘要翻译: 环境光传感器包括至少两个光电二极管的第一堆叠,其中所述至少两个光电二极管中的一个的阴极电连接到所述至少两个光电二极管中的另一个的阳极。 ALS还包括用于向第一堆叠提供偏置电压的偏置源和至少一个电连接到第一堆叠的开关。 至少一个开关可操作以周期性地施加偏置电压并从第一二极管叠层去除偏置电压。

    PRE-PROGRAMMING OF IN-PIXEL NON-VOLATILE MEMORY
    6.
    发明申请
    PRE-PROGRAMMING OF IN-PIXEL NON-VOLATILE MEMORY 审中-公开
    内像素非易失性存储器的预编程

    公开(公告)号:US20120038597A1

    公开(公告)日:2012-02-16

    申请号:US12853359

    申请日:2010-08-10

    IPC分类号: G09G5/00 G09G3/36

    摘要: A display device includes a liquid crystal display having a plurality of pixels, each pixel having a corresponding pixel electrode. Each pixel also includes a volatile memory (VM) cell and a non-volatile memory (NVM) cell. The VM cell includes a VM cell input for receiving data to be stored in the VM cell and a VM cell output for outputting data stored in the VM cell. The NVM cell includes an NVM program input operatively coupled to the VM cell output, and an NVM data output for providing data stored in the first NVM cell to the pixel electrode. The display device also includes programming logic operatively coupled to each of the plurality of pixels, wherein the programming logic is configured to substantially simultaneously program each pixel's first NVM cell with data provided by each pixel's VM cell.

    摘要翻译: 显示装置包括具有多个像素的液晶显示器,每个像素具有对应的像素电极。 每个像素还包括易失性存储器(VM)单元和非易失性存储器(NVM)单元。 VM单元包括用于接收要存储在VM单元中的数据的VM单元输入和用于输出存储在VM单元中的数据的VM单元输出。 NVM单元包括可操作地耦合到VM单元输出的NVM程序输入和用于将存储在第一NVM单元中的数据提供给像素电极的NVM数据输出。 显示设备还包括可操作地耦合到多个像素中的每一个的编程逻辑,其中编程逻辑被配置为基本上同时用每个像素的VM单元提供的数据对每个像素的第一NVM单元进行编程。

    ARRAY ELEMENT CIRCUIT AND ACTIVE MATRIX DEVICE
    7.
    发明申请
    ARRAY ELEMENT CIRCUIT AND ACTIVE MATRIX DEVICE 有权
    阵列元件电路和主动矩阵器件

    公开(公告)号:US20120007608A1

    公开(公告)日:2012-01-12

    申请号:US13176047

    申请日:2011-07-05

    IPC分类号: G01R27/28

    摘要: An active-matrix device is provided which includes a plurality of array element circuits arranged in rows and columns; a plurality of source addressing lines each shared between the array element circuits in corresponding same columns; a plurality of gate addressing lines each shared between the array element circuits in corresponding same rows; a plurality of sensor row select lines each shared between the array element circuits in corresponding same rows, wherein each of the plurality of array element circuits includes: an array element which is controlled by application of a drive voltage by a drive element; writing circuitry for writing the drive voltage to the drive element, the writing circuitry being coupled to a corresponding source addressing line and gate addressing line among the plurality of source addressing lines and gate addressing lines; and sense circuitry for sensing an impedance presented at the drive element, the sense circuitry being coupled to a corresponding sensor row select line; and a row driver and a column driver.

    摘要翻译: 提供一种有源矩阵装置,其包括以行和列排列的多个阵列元件电路; 多个源寻址线,各自在相应列中的数组元件电路之间共享; 多个栅极寻址线,各自在相应的行中的数组元件电路之间共享; 多个传感器列选择线,各自在相应的行中的数组元件电路之间共享,其中,所述多个阵列元件电路中的每一个包括:通过驱动元件施加驱动电压来控制的阵列元件; 用于将所述驱动电压写入所述驱动元件的写入电路,所述写入电路耦合到所述多个源寻址线和所述栅极寻址线中的对应的源寻址线和栅极寻址线; 以及感测电路,用于感测呈现在所述驱动元件处的阻抗,所述感测电路耦合到对应的传感器行选择线; 和行驱动程序和列驱动程序。