Display device and electronic equipment
    1.
    发明授权
    Display device and electronic equipment 有权
    显示设备和电子设备

    公开(公告)号:US08018415B2

    公开(公告)日:2011-09-13

    申请号:US11979481

    申请日:2007-11-05

    IPC分类号: G09G3/36

    摘要: A display device includes a display unit in which pixels are arranged in a matrix state and a drive circuit selecting respective pixels in the display unit by each row and giving additional potential to pixel electrodes of the pixels by using coupling, in which the drive circuit has a function of allowing the reverse polarity of potential added to pixel electrodes to be a potential which can add suitable voltage to additional potential lines in a frame before adding the additional potential.

    摘要翻译: 显示装置包括显示单元,其中像素以矩阵状态布置,驱动电路通过每行选择显示单元中的各个像素,并通过使用耦合向像素的像素电极提供附加电位,其中驱动电路具有 允许添加到像素电极的电位的相反极性的一个功能是在添加附加电位之前可以向帧中的附加电位线添加合适的电压的电位。

    Display device and electronic equipment
    2.
    发明申请
    Display device and electronic equipment 有权
    显示设备和电子设备

    公开(公告)号:US20080218466A1

    公开(公告)日:2008-09-11

    申请号:US11979481

    申请日:2007-11-05

    IPC分类号: G09G3/36

    摘要: A display device includes a display unit in which pixels are arranged in a matrix state and a drive circuit selecting respective pixels in the display unit by each row and giving additional potential to pixel electrodes of the pixels by using coupling, in which the drive circuit has a function of allowing the reverse polarity of potential added to pixel electrodes to be a potential which can add suitable voltage to additional potential lines in a frame before adding the additional potential.

    摘要翻译: 显示装置包括显示单元,其中像素以矩阵状态布置,驱动电路通过每行选择显示单元中的各个像素,并通过使用耦合向像素的像素电极提供附加电位,其中驱动电路具有 允许添加到像素电极的电位的相反极性的一个功能是在添加附加电位之前可以向帧中的附加电位线添加合适的电压的电位。

    Display device and electronic apparatus
    3.
    发明授权
    Display device and electronic apparatus 有权
    显示设备和电子设备

    公开(公告)号:US08339387B2

    公开(公告)日:2012-12-25

    申请号:US11886658

    申请日:2007-01-19

    IPC分类号: G09G5/00

    摘要: A display device able to amplify the same input as a power supply voltage of IC by using low temperature polysilicon having high threshold voltage and large variation and an electronic apparatus using the same, including MCK use level shifters 171-1 and 171-2 of a type where a reset operation is periodically necessary, a logic circuit 173 for using a level shift horizontal synchronization signal Hsync to input reset pulses for the MCK level shifters 171-1 and 171-2 having a period of N horizontal periods shifted in phase by M horizontal periods (note, M

    摘要翻译: 一种显示装置,其能够通过使用具有高阈值电压和大变化的低温多晶硅以及使用其的电子装置来放大与IC的电源电压相同的输入电压,包括MCK使用电平移位器171-1和171-2 一种周期性地需要复位操作的类型的逻辑电路173,用于使用电平移位水平同步信号Hsync输入具有N个水平周期的相位偏移的周期的MCK电平移位器171-1和171-2的复位脉冲的逻辑电路173 M个水平周期(注意,M

    Display Device and Electronic Device
    4.
    发明申请
    Display Device and Electronic Device 审中-公开
    显示设备和电子设备

    公开(公告)号:US20090273593A1

    公开(公告)日:2009-11-05

    申请号:US12223011

    申请日:2007-01-19

    IPC分类号: G06F3/038 G09G3/20

    摘要: A display device of a type capable of narrowing the pitch, realizing narrowing of the frame, and further lowering the power consumption and an electronic device using the device, wherein two horizontal drive circuits 13U and 13D employ an RGB selector scheme by storing three digital data in sampling and latch circuits, performing conversion processing to analog data three times by a common digital-to-analog conversion circuit during one horizontal period (H), selecting three analog data in the horizontal period in a time division manner, and outputting the same to data lines (signal lines).

    摘要翻译: 一种能够缩小音调的类型的显示装置,实现框架的变窄并进一步降低功耗,并且使用该装置的电子装置,其中两个水平驱动电路13U和13D采用RGB选择器方案,通过存储三个数字数据 在采样和锁存电路中,在一个水平周期(H)期间通过公共数模转换电路对模拟数据进行三次转换处理,以时分方式在水平周期中选择三个模拟数据,并输出 到数据线(信号线)。

    Display device and mobile terminal
    5.
    发明申请
    Display device and mobile terminal 有权
    显示设备和移动终端

    公开(公告)号:US20060139286A1

    公开(公告)日:2006-06-29

    申请号:US11298396

    申请日:2005-12-08

    IPC分类号: G09G3/36

    摘要: A display device and mobile terminal are provided. The display device can narrow the pitch, able to narrower the frame, and able to further reduce power consumption, comprising a display area; a vertical drive circuit; a first horizontal drive circuit converting input first and second digital image data to analog image signals, and supplying the same to a data line selected by the vertical drive circuit; and a second horizontal drive circuit converting input third digital image data to an analog image signal, and supplying the same to a data line selected by the vertical drive circuit, wherein the first horizontal drive circuit includes a sampling latch circuit for sequentially sampling and latching the first and second digital image data, a second latch circuit for latching the latch data of the sampling latch circuit again, a digital/analog conversion circuit (DAC) for converting the digital image data latched by the second latch circuit to an analog image signal, and a line selector for selecting the first and second digital image data converted to analog data by the DAC in a time division manner in a predetermined period and outputting the same to the data line.

    摘要翻译: 提供了显示装置和移动终端。 显示装置可以缩小音调,能够缩小框架,并且能够进一步降低功耗,包括显示区域; 垂直驱动电路; 第一水平驱动电路,将输入的第一和第二数字图像数据转换为模拟图像信号,并将其提供给由垂直驱动电路选择的数据线; 以及第二水平驱动电路,将输入的第三数字图像数据转换为模拟图像信号,并将其提供给由垂直驱动电路选择的数据线,其中第一水平驱动电路包括采样锁存电路,用于顺序采样和锁存 第一和第二数字图像数据,用于再次锁存采样锁存电路的锁存数据的第二锁存电路,用于将由第二锁存电路锁存的数字图像数据转换为模拟图像信号的数/模转换电路(DAC) 以及线选择器,用于在预定时间段内以时分方式选择由DAC转换为模拟数据的第一和第二数字图像数据,并将其输出到数据线。

    Display Device and Electronic Apparatus
    6.
    发明申请
    Display Device and Electronic Apparatus 有权
    显示设备和电子设备

    公开(公告)号:US20090213101A1

    公开(公告)日:2009-08-27

    申请号:US11886658

    申请日:2007-01-19

    IPC分类号: G09G5/00

    摘要: A display device able to amplify the same input as a power supply voltage of IC by using low temperature polysilicon having high threshold voltage and large variation and an electronic apparatus using the same, including MCK use level shifters 171-1 and 171-2 of a type where a reset operation is periodically necessary, a logic circuit 173 for using a level shift horizontal synchronization signal Hsync to input reset pulses for the MCK level shifters 171-1 and 171-2 having a period of N horizontal periods shifted in phase by M horizontal periods (note, M

    摘要翻译: 一种显示装置,其能够通过使用具有高阈值电压和大变化的低温多晶硅以及使用其的电子装置来放大与IC的电源电压相同的输入电压,包括MCK使用电平移位器171-1和171-2 一种周期性地需要复位操作的类型的逻辑电路173,用于使用电平移位水平同步信号Hsync输入具有N个水平周期的相位偏移的周期的MCK电平移位器171-1和171-2的复位脉冲的逻辑电路173 M个水平周期(注意,M

    Display device having first and second vertical drive circuits
    7.
    发明授权
    Display device having first and second vertical drive circuits 有权
    具有第一和第二垂直驱动电路的显示装置

    公开(公告)号:US07961167B2

    公开(公告)日:2011-06-14

    申请号:US11298396

    申请日:2005-12-08

    IPC分类号: G09G3/36

    摘要: A display device and mobile terminal are provided. The display device can narrow the pitch, narrow the frame, and further reduce power consumption. The display device includes a display area; a vertical drive circuit; a first horizontal drive circuit converting input first and second digital image data to analog image signals, and supplying the same to a data line selected by the vertical drive circuit; and a second horizontal drive circuit converting input third digital image data to an analog image signal, and supplying the same to a data line selected by the vertical drive circuit. The first horizontal drive circuit includes a sampling latch circuit, a second latch circuit, a digital/analog conversion circuit, and a line selector for selecting the first and second digital image data in a time division manner in a predetermined period and outputting the same to the data line.

    摘要翻译: 提供了显示装置和移动终端。 显示装置可以缩小音调,缩小框架,并进一步降低功耗。 显示装置包括显示区域; 垂直驱动电路; 第一水平驱动电路,将输入的第一和第二数字图像数据转换为模拟图像信号,并将其提供给由垂直驱动电路选择的数据线; 以及第二水平驱动电路,将输入的第三数字图像数据转换为模拟图像信号,并将其提供给由垂直驱动电路选择的数据线。 第一水平驱动电路包括采样锁存电路,第二锁存电路,数字/模拟转换电路和线选择器,用于在预定周期内以时分方式选择第一和第二数字图像数据并将其输出到 数据线。

    Timing generating circuit, display apparatus, and portable terminal
    8.
    发明授权
    Timing generating circuit, display apparatus, and portable terminal 有权
    定时发生电路,显示装置和便携式终端

    公开(公告)号:US07932901B2

    公开(公告)日:2011-04-26

    申请号:US11880699

    申请日:2007-07-24

    IPC分类号: G09G5/00

    摘要: A timing generating circuit with low power consumption and a small layout area, a display apparatus including the timing generating circuit as one peripheral driving circuit, and a portable terminal including the display apparatus as a display output section are provided. In the timing generating circuit, which is formed on an insulating substrate and generates output pulses SRFF1out to SRFFnout having different frequencies based on a master clock MCK, a clock generating circuit (11) generates an operating clock having a lower frequency than the master clock MCK frequency. Then, a counter section (12) operates based on this operating clock and successively outputs shifted pulses S/R1out to S/Rmount from shift registers (121-1) to (121-m). An output pulse generating section (13) generates output pulses SF1out to SFnout based on combinations of the shifted pulses S/R1out to S/Rmount.

    摘要翻译: 具有低功耗和小布局区域的定时发生电路,包括作为一个外围驱动电路的定时发生电路的显示装置和包括作为显示输出部分的显示装置的便携式终端。 在形成在绝缘基板上的定时发生电路中,基于主时钟MCK产生具有不同频率的输出脉冲SRFF1out〜SRFFnout,时钟发生电路(11)生成频率低于主时钟MCK的工作时钟 频率。 然后,基于该工作时钟,计数部(12)工作,从移位寄存器(121-1)至(121-m)依次输出移位脉冲S / R1out至S / Rmount。 输出脉冲生成部(13)根据移位脉冲S / R1out〜S / Rmount的组合,生成输出脉冲SF1out〜SFnout。

    Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal
    9.
    发明授权
    Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal 有权
    电源电压转换电路,其控制方法,显示装置和移动终端

    公开(公告)号:US07821511B2

    公开(公告)日:2010-10-26

    申请号:US10557799

    申请日:2004-05-14

    IPC分类号: G09G5/00

    CPC分类号: H02M3/073 H02M2003/076

    摘要: A supply voltage conversion circuit allowing fabrication of a charge pump circuit having a large current capability with a small area is provided. In a charge pump DC-DC converter (10) for converting a supply voltage VDD1 to a supply voltage VDD2, a level shifter (12) implements amplitude conversion to convert from a control pulse with amplitude of VSS-VDD1 to a control pulse with amplitude of VSS-VDD2. By using the control pulse having the converted amplitude as a pumping pulse, a flying capacitor (C11) is charged/discharged by MOS transistors (Qp11), and (Qn11) of a charge pump circuit (11), and switching of MOS transistors (Qn12), and (Qp12) coupled to the output of the flying capacitor (C11) is controlled.

    摘要翻译: 提供了允许制造具有小面积的具有大电流能力的电荷泵电路的电源电压转换电路。 在用于将电源电压VDD1转换为电源电压VDD2的电荷泵DC-DC转换器(10)中,电平转换器(12)进行幅度转换,以将具有振幅为VSS-VDD1的控制脉冲转换成具有振幅的控制脉冲 的VSS-VDD2。 通过使用具有转换幅度的控制脉冲作为泵浦脉冲,由电荷泵电路(11)的MOS晶体管(Qp11)和(Qn11)对浮动电容器(C11)进行充电/放电,以及MOS晶体管 Qn12)和耦合到飞跨电容器(C11)的输出的(Qp12)。

    Oscillation Circuit, Power Supply Circuit, Display Device, and Electronic Apparatus
    10.
    发明申请
    Oscillation Circuit, Power Supply Circuit, Display Device, and Electronic Apparatus 审中-公开
    振荡电路,电源电路,显示设备和电子设备

    公开(公告)号:US20090002083A1

    公开(公告)日:2009-01-01

    申请号:US12087273

    申请日:2007-01-19

    IPC分类号: H03L7/00 G06F3/038

    摘要: An oscillation circuit, power supply circuit, display device using same, and electronic apparatus which can be built in a display panel without causing an increase of cost and do not need any adjustment work, each having a pulse generation portion 161 formed by an oscillator outputting rectangular wave signals having a frequency variation and a frequency variation correction portion 162 for suppressing output rectangular waves of the pulse generation portion 161 within a certain frequency range and outputting the same to a boosting circuit 163, wherein the frequency variation correction portion 162 includes an input pulse counter 1621 having n number of counters cascade connected and counting numbers of high level and low level periods of rectangular waves input from the pulse generation portion within a comparison input period, a counter value comparison circuit 1622 for generating a selection signal for selecting a last output from any counter among the cascade connected counters when the input pulse counter counts any number, and an output selection circuit 1623 for receiving the selection signal and outputting a corresponding counter value.

    摘要翻译: 振荡电路,电源电路,使用它的显示装置以及可以内置在显示面板中而不引起成本增加并且不需要任何调整工作的电子设备,每个都具有由振荡器输出形成的脉冲产生部分161 具有频率变化的矩形波信号和频率变化校正部分162,用于在一定频率范围内抑制脉冲发生部分161的输出矩形波并将其输出到升压电路163,其中频率变化校正部分162包括输入 脉冲计数器1621,其具有在比较输入周期内从脉冲产生部分输入的n个级联的计数器级联连接和计数的高电平和低电平周期的矩形波;计数器值比较电路1622,用于产生用于选择最后一个 从串联连接的计数器之间的任何计数器输出 n输入脉冲计数器对任何数量进行计数,以及输出选择电路1623,用于接收选择信号并输出​​相应的计数器值。