CHARGE PUMPING CIRCUIT
    1.
    发明申请
    CHARGE PUMPING CIRCUIT 审中-公开
    充电泵电路

    公开(公告)号:US20110248763A1

    公开(公告)日:2011-10-13

    申请号:US13081331

    申请日:2011-04-06

    IPC分类号: H03K3/027

    CPC分类号: H02M3/073 H02M2003/077

    摘要: A charge pumping circuit is provided to regulate the amount of charge to be pumped according to a driving voltage to reduce the loss of power and increase charge pumping efficiency. The charge pumping circuit includes: a driving voltage sensing unit sensing a driving voltage to generate one or more sensing signals for determining the amount of charge to be pumped; a multi-level clock generation unit generating a pair of clock signals each having an amplitude corresponding to a signal value of each of the one or more sensing signals; and a charge pumping unit charging the pair of clock signals to generate a charged voltage, adding the charged voltage to the driving voltage, and outputting the same.

    摘要翻译: 提供电荷泵浦电路以根据驱动电压来调节要泵送的电荷量,以减少功率损耗并提高电荷泵送效率。 电荷泵浦电路包括:驱动电压感测单元,感测驱动电压以产生用于确定要泵送的电荷量的一个或多个感测信号; 产生一对时钟信号的多电平时钟产生单元,每个时钟信号的振幅对应于一个或多个感测信号中的每一个的信号值; 以及电荷泵送单元,对所述一对时钟信号进行充电以产生充电电压,将所述充电电压与所述驱动电压相加并输出。

    VOLTAGE-TIME CONVERTERS AND TIME-DOMAIN VOLTAGE COMPARATORS INCLUDING THE SAME
    2.
    发明申请
    VOLTAGE-TIME CONVERTERS AND TIME-DOMAIN VOLTAGE COMPARATORS INCLUDING THE SAME 失效
    电压时间转换器和时域电压比较器包括它们

    公开(公告)号:US20120133540A1

    公开(公告)日:2012-05-31

    申请号:US13284822

    申请日:2011-10-28

    IPC分类号: H03M1/50

    CPC分类号: H03M1/50 H03M1/46

    摘要: Provided is a time-domain voltage comparator including a voltage-time converter. The voltage-time converter includes a conversion unit and an output unit. The conversion unit includes a first MOS transistor which shifts a voltage level of the first detection node according to an external first voltage signal, and a second MOS transistor which shifts a voltage level of the second detection node according to an external second voltage signal. The output unit generates first and second output signals in response to voltages of the first and second detection nodes. The output unit determines a shifted time of the first output signal according to a voltage level of the first detection node and determines a shifted time of the second output signal according to a voltage level of the second detection node.

    摘要翻译: 提供了包括电压 - 时间转换器的时域电压比较器。 电压 - 时间转换器包括转换单元和输出单元。 转换单元包括:第一MOS晶体管,其根据外部第一电压信号偏移第一检测节点的电压电平;以及第二MOS晶体管,其根据外部第二电压信号偏移第二检测节点的电压电平。 输出单元响应于第一和第二检测节点的电压产生第一和第二输出信号。 输出单元根据第一检测节点的电压电平确定第一输出信号的移位时间,并根据第二检测节点的电压电平确定第二输出信号的移位时间。

    CAPACITOR
    3.
    发明申请
    CAPACITOR 审中-公开
    电容器

    公开(公告)号:US20120267761A1

    公开(公告)日:2012-10-25

    申请号:US13426328

    申请日:2012-03-21

    IPC分类号: H01L29/92

    摘要: A capacitor is provided. The capacitor includes first and second electrode layers facing each other, a first conductive pattern disposed between the first and second electrode layers, the first conductive pattern forming a closed loop in plan view, a second conductive pattern disposed within an inner space surrounded by the closed loop of the first conductive pattern, the second conductive pattern being spaced from the first conductive pattern, and a first contact plug passing through the second conductive pattern to contact the first and second electrode layers.

    摘要翻译: 提供电容器。 电容器包括彼此面对的第一和第二电极层,设置在第一和第二电极层之间的第一导电图案,第一导电图案在平面图中形成闭环,第二导电图案设置在由封闭 第一导电图案的第二导电图案与第一导电图案间隔开,第一接触插塞穿过第二导电图案以接触第一和第二电极层。

    Method and apparatus for automatic brightness adjustment of image signal processor
    4.
    发明授权
    Method and apparatus for automatic brightness adjustment of image signal processor 有权
    图像信号处理器自动亮度调节方法和装置

    公开(公告)号:US08675963B2

    公开(公告)日:2014-03-18

    申请号:US13317295

    申请日:2011-10-14

    IPC分类号: G06K9/00

    摘要: An automatic brightness adjusting method and apparatus for image signal processor (ISP) is provided. The image processing apparatus may include a histogram generating unit, a cumulative distribution function calculator, and a histogram equalization (HE) unit. The histogram generating unit may generate a histogram of brightness values of pixels in an input image. The cumulative distribution function calculator may generate a cumulative distribution function and an inverse cumulative distribution function, based on the generated histogram. The HE unit may generate a conversion function based on the cumulative distribution function and the inverse cumulative distribution function, and may apply HE to the input image based on the conversion function so as to generate an output image.

    摘要翻译: 提供了一种用于图像信号处理器(ISP)的自动亮度调节方法和装置。 图像处理装置可以包括直方图生成单元,累积分布函数计算器和直方图均衡(HE)单元。 直方图生成单元可以生成输入图像中的像素的亮度值的直方图。 累积分布函数计算器可以基于生成的直方图生成累积分布函数和逆累积分布函数。 HE单元可以基于累积分布函数和逆累积分布函数生成转换函数,并且可以基于转换函数向输入图像应用HE,以生成输出图像。

    Voltage-time converters and time-domain voltage comparators including the same
    5.
    发明授权
    Voltage-time converters and time-domain voltage comparators including the same 失效
    电压时间转换器和时域电压比较器包括相同的

    公开(公告)号:US08487806B2

    公开(公告)日:2013-07-16

    申请号:US13284822

    申请日:2011-10-28

    IPC分类号: H03M1/50

    CPC分类号: H03M1/50 H03M1/46

    摘要: Provided is a time-domain voltage comparator including a voltage-time converter. The voltage-time converter includes a conversion unit and an output unit. The conversion unit includes a first MOS transistor which shifts a voltage level of the first detection node according to an external first voltage signal, and a second MOS transistor which shifts a voltage level of the second detection node according to an external second voltage signal. The output unit generates first and second output signals in response to voltages of the first and second detection nodes. The output unit determines a shifted time of the first output signal according to a voltage level of the first detection node and determines a shifted time of the second output signal according to a voltage level of the second detection node.

    摘要翻译: 提供了包括电压 - 时间转换器的时域电压比较器。 电压 - 时间转换器包括转换单元和输出单元。 转换单元包括:第一MOS晶体管,其根据外部第一电压信号偏移第一检测节点的电压电平;以及第二MOS晶体管,其根据外部第二电压信号偏移第二检测节点的电压电平。 输出单元响应于第一和第二检测节点的电压产生第一和第二输出信号。 输出单元根据第一检测节点的电压电平确定第一输出信号的移位时间,并根据第二检测节点的电压电平确定第二输出信号的移位时间。

    Method and apparatus for automatic brightness adjustment of image signal processor
    6.
    发明申请
    Method and apparatus for automatic brightness adjustment of image signal processor 有权
    图像信号处理器自动亮度调节方法和装置

    公开(公告)号:US20120141028A1

    公开(公告)日:2012-06-07

    申请号:US13317295

    申请日:2011-10-14

    IPC分类号: G06K9/00

    摘要: An automatic brightness adjusting method and apparatus for image signal processor (ISP) is provided. The image processing apparatus may include a histogram generating unit, a cumulative distribution function calculator, and a histogram equalization (HE) unit. The histogram generating unit may generate a histogram of brightness values of pixels in an input image. The cumulative distribution function calculator may generate a cumulative distribution function and an inverse cumulative distribution function, based on the generated histogram. The HE unit may generate a conversion function based on the cumulative distribution function and the inverse cumulative distribution function, and may apply HE to the input image based on the conversion function so as to generate an output image.

    摘要翻译: 提供了一种用于图像信号处理器(ISP)的自动亮度调节方法和装置。 图像处理装置可以包括直方图生成单元,累积分布函数计算器和直方图均衡(HE)单元。 直方图生成单元可以生成输入图像中的像素的亮度值的直方图。 累积分布函数计算器可以基于生成的直方图生成累积分布函数和逆累积分布函数。 HE单元可以基于累积分布函数和逆累积分布函数生成转换函数,并且可以基于转换函数向输入图像应用HE,以生成输出图像。

    APPARATUS AND METHOD FOR COLLECTING DATA AT MULTI-POINTS
    7.
    发明申请
    APPARATUS AND METHOD FOR COLLECTING DATA AT MULTI-POINTS 审中-公开
    用于收集多点数据的装置和方法

    公开(公告)号:US20130271306A1

    公开(公告)日:2013-10-17

    申请号:US13602770

    申请日:2012-09-04

    IPC分类号: H03M1/12

    CPC分类号: G06F3/05 H03M1/1205

    摘要: The present invention, which relates to an apparatus for collecting data at multi-points, suggests an apparatus connecting analog blocks obtaining the same channel data in series with each other and connecting analog blocks obtaining different channel data in parallel with each other to collect data. The suggested apparatus includes a channel data collecting group including at least two channel data collecting units having data obtaining modules collecting channel data at different points and connected in series with each other; and a channel data processing unit including the channel data collecting units connected in parallel with each other and controlling each of the data obtaining module so as to allow each of the channel obtaining module to shift the channel data by a predetermined size.

    摘要翻译: 涉及多点收集数据的装置的本发明提出了一种将获得相同信道数据的模拟块彼此串联连接的装置,并且将获得不同信道数据的模拟块彼此并联连接以收集数据。 所提出的装置包括:通道数据采集组,包括至少两个通道数据采集单元,具有数据获取模块,其在不同点收集通道数据并串联连接; 以及通道数据处理单元,其包括彼此并联连接的通道数据采集单元,并且控制每个数据获取模块,以便允许每个通道获取模块将通道数据移位预定尺寸。

    TOUCH SCREEN AND METHOD FOR COMPENSATING SENSING CAPACITANCE VARIATIONS AND OFFSET VARIATIONS THEREOF
    8.
    发明申请
    TOUCH SCREEN AND METHOD FOR COMPENSATING SENSING CAPACITANCE VARIATIONS AND OFFSET VARIATIONS THEREOF 失效
    用于补偿感测电容变化的触摸屏和方法及其偏差变化

    公开(公告)号:US20110109585A1

    公开(公告)日:2011-05-12

    申请号:US12878338

    申请日:2010-09-09

    IPC分类号: G06F3/045

    CPC分类号: G06F3/0418 G06F3/044

    摘要: Provided are a touch screen and a method for compensating sensing capacitance variations and offset variations thereof. The touch screen includes: a touch panel where a plurality of driving lines and a plurality of sensing lines intersect and are wired; a driving unit for activating the driving lines sequentially; an input unit for measuring a sensing capacitance formed in a sensing line corresponding to an activated driving line; a multiplexer for serializing and outputting the measured sensing capacitance; an analog-to-digital converter for sampling the sensing capacitance outputted from the multiplexer by reflecting an initial sensing capacitance as an offset and performing analog-to-digital conversion for the sampling result; and a host processor for determining a touch event in response to the analog-to-digital conversion result.

    摘要翻译: 提供了一种用于补偿感测电容变化和偏移变化的触摸屏和方法。 触摸屏包括:触摸面板,其中多条驱动线和多条感测线相交并布线; 顺序地驱动行驶线的驱动单元; 输入单元,用于测量与激活的驱动线相对应的感测线中形成的感测电容; 用于串行化并输出所测量的感测电容的多路复用器; 模拟数字转换器,用于通过将初始感测电容反映为偏移并对采样结果执行模数转换,对从多路复用器输出的感测电容进行采样; 以及主机处理器,用于响应于模数转换结果确定触摸事件。

    Touch screen and method for compensating sensing capacitance variations and offset variations thereof
    9.
    发明授权
    Touch screen and method for compensating sensing capacitance variations and offset variations thereof 失效
    用于补偿感测电容变化和偏移变化的触摸屏和方法

    公开(公告)号:US08629852B2

    公开(公告)日:2014-01-14

    申请号:US12878338

    申请日:2010-09-09

    IPC分类号: G06F3/045 G06F3/041

    CPC分类号: G06F3/0418 G06F3/044

    摘要: Provided are a touch screen and a method for compensating sensing capacitance variations and offset variations thereof. The touch screen includes: a touch panel where a plurality of driving lines and a plurality of sensing lines intersect and are wired; a driving unit for activating the driving lines sequentially; an input unit for measuring a sensing capacitance formed in a sensing line corresponding to an activated driving line; a multiplexer for serializing and outputting the measured sensing capacitance; an analog-to-digital converter for sampling the sensing capacitance outputted from the multiplexer by reflecting an initial sensing capacitance as an offset and performing analog-to-digital conversion for the sampling result; and a host processor for determining a touch event in response to the analog-to-digital conversion result.

    摘要翻译: 提供了一种用于补偿感测电容变化和偏移变化的触摸屏和方法。 触摸屏包括:触摸面板,其中多条驱动线和多条感测线相交并布线; 顺序地驱动行驶线的驱动单元; 输入单元,用于测量与激活的驱动线相对应的感测线中形成的感测电容; 用于串行化并输出所测量的感测电容的多路复用器; 模拟数字转换器,用于通过将初始感测电容反映为偏移并对采样结果执行模数转换,对从多路复用器输出的感测电容进行采样; 以及主机处理器,用于响应于模数转换结果确定触摸事件。