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    • 51. 发明授权
    • Input circuit for level-shifting TTL or CMOS to ECL signals
    • 用于电平转换TTL或CMOS到ECL信号的输入电路
    • US5463329A
    • 1995-10-31
    • US225311
    • 1994-04-08
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • H03K19/0175H03K19/018
    • H03K19/01812
    • An input circuit which converts an input signal to an output signal. A first level comparator has a first input to which the input signal is applied and a second input to which a first reference voltage is applied for comparison with the input signal, and an output which the output signal is manifested. A second level comparator has a first input connected to the first input of the first level comparator for application one input signal, and a second input to which a second reference voltage is applied for comparison with the input signal, with the second level comparator limiting the voltage at the first input of the first level comparator to substantially the second reference voltage whenever the input signal exceeds the second reference voltage as determined by the second level comparator.
    • 将输入信号转换为输出信号的输入电路。 第一电平比较器具有施加输入信号的第一输入端和施加第一参考电压以与输入信号进行比较的第二输入端和输出信号被显示的输出端。 第二电平比较器具有连接到用于施加一个输入信号的第一电平比较器的第一输入端的第一输入端和施加第二参考电压以与输入信号进行比较的第二输入端,第二电平比较器限制 无论何时输入信号超过由第二电平比较器确定的第二参考电压,第一电平比较器的第一输入处的电压基本上为第二参考电压。
    • 53. 发明授权
    • Display apparatus driving method using a current signal
    • 使用电流信号的显示装置驱动方法
    • US07221341B2
    • 2007-05-22
    • US11440182
    • 2006-05-25
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • G09G3/30
    • G09G3/325G09G3/3241G09G3/3283G09G2300/0819G09G2300/0842G09G2300/0852G09G2300/0861G09G2310/0297G09G2310/066G09G2320/0238G09G2320/043
    • A method of driving a display apparatus includes the steps of (a) providing the display apparatus with a plurality of pixel circuits having an electroluminescence element, a driving transistor for providing driving current to drive the electroluminescence element and a capacitor connected to a gate of the driving transistor, and a column control circuit comprising a transistor, a first switch for providing a voltage signal to a gate of the transistor through a capacitor element, a switch circuit for connecting the gate of the transistor to a reference voltage source, and a second switch capable of providing a current signal to the plurality of pixel circuits from the transistor, and (b) inputting a voltage of blanking level to the capacitor element through the first switch while connecting the gate of the transistor to the reference voltage source by the switch circuit. Additional steps include (c) inputting a video voltage through the first switch value disconnecting the gate of the transistor from the reference voltage source by the switch circuit so that a voltage is held by a gate capacitance of the transistor, (d) providing the current signal to a corresponding pixel circuit through the second switch according to the held voltage, (e) holding the current signal provided to the pixel circuit from the column control circuit as a charging voltage in a capacitor of the pixel circuit, and (f) providing the driving current through the driving transistor to the electroluminescence element based on the charging voltage held by the capacitor.
    • 一种驱动显示装置的方法包括以下步骤:(a)向显示装置提供具有电致发光元件的多个像素电路,用于提供驱动电流以驱动电致发光元件的驱动晶体管和连接到电致发光元件的栅极的电容器 驱动晶体管,以及包括晶体管的列控制电路,用于通过电容器元件向晶体管的栅极提供电压信号的第一开关,用于将晶体管的栅极连接到参考电压源的开关电路,以及第二开关 开关,其能够从晶体管向多个像素电路提供电流信号,以及(b)通过第一开关将消隐电平的电压输入到电容器元件,同时通过开关将晶体管的栅极连接到参考电压源 电路。 附加步骤包括(c)通过开关电路将晶体管的栅极与参考电压源断开的第一开关值输入视频电压,使得电压由晶体管的栅极电容保持,(d)提供电流 (e)将从像素电路提供给像素电路的电流信号作为像素电路的电容器中的充电电压保持到对应的像素电路,以及(f)提供 基于由电容器保持的充电电压,通过驱动晶体管的驱动电流到电致发光元件。
    • 54. 发明申请
    • Display apparatus driving method using a current signal
    • 使用电流信号的显示装置驱动方法
    • US20060208978A1
    • 2006-09-21
    • US11440182
    • 2006-05-25
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • G09G3/30
    • G09G3/325G09G3/3241G09G3/3283G09G2300/0819G09G2300/0842G09G2300/0852G09G2300/0861G09G2310/0297G09G2310/066G09G2320/0238G09G2320/043
    • A method of driving a display apparatus includes the steps of (a) providing the display apparatus with a plurality of pixel circuits having an electroluminescence element, a driving transistor for providing driving current to drive the electroluminescence element and a capacitor connected to a gate of the driving transistor, and a column control circuit comprising a transistor, a first switch for providing a voltage signal to a gate of the transistor through a capacitor element, a switch circuit for connecting the gate of the transistor to a reference voltage source, and a second switch capable of providing a current signal to the plurality of pixel circuits from the transistor, and (b) inputting a voltage of blanking level to the capacitor element through the first switch while connecting the gate of the transistor to the reference voltage source by the switch circuit. Additional steps include (c) inputting a video voltage through the first switch value disconnecting the gate of the transistor from the reference voltage source by the switch circuit so that a voltage is held by a gate capacitance of the transistor, (d) providing the current signal to a corresponding pixel circuit through the second switch according to the held voltage, (e) holding the current signal provided to the pixel circuit from the column control circuit as a charging voltage in a capacitor of the pixel circuit, and (f) providing the driving current through the driving transistor to the electroluminescence element based on the charging voltage held by the capacitor.
    • 一种驱动显示装置的方法包括以下步骤:(a)向显示装置提供具有电致发光元件的多个像素电路,用于提供驱动电流以驱动电致发光元件的驱动晶体管和连接到电致发光元件的栅极的电容器 驱动晶体管,以及包括晶体管的列控制电路,用于通过电容器元件向晶体管的栅极提供电压信号的第一开关,用于将晶体管的栅极连接到参考电压源的开关电路,以及第二开关 开关,其能够从晶体管向多个像素电路提供电流信号,以及(b)通过第一开关将消隐电平的电压输入到电容器元件,同时通过开关将晶体管的栅极连接到参考电压源 电路。 附加步骤包括(c)通过开关电路将晶体管的栅极与参考电压源断开的第一开关值输入视频电压,使得电压由晶体管的栅极电容保持,(d)提供电流 (e)将从像素电路提供给像素电路的电流信号作为像素电路的电容器中的充电电压保持到对应的像素电路,以及(f)提供 基于由电容器保持的充电电压,通过驱动晶体管的驱动电流到电致发光元件。
    • 55. 再颁专利
    • Integrated circuit
    • 集成电路
    • USRE39154E1
    • 2006-07-04
    • US10921791
    • 2004-08-19
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • H04B1/28H03K3/289H03K3/356H03K3/037
    • In an integrated circuit, a time-axis expanding circuit is provided in addition to a driver circuit for outputting a signal outside. The time-axis expanding circuit has an equivalent receiver circuit similar to an ordinary receiver circuit, and a D-type flip-flop circuit connected to the equivalent receiver circuit. Input signals from the pins of the time-axis expanding circuit are inputted to the gates of CMOS transistors of the equivalent receiver circuit, and equivalent differential receiving signals outputted from the drains of the CMOS transistors are inputted to the D input terminal of the D-type flip-flop circuit. A measuring clock signal is inputted to the clock input terminal of the D-type flip-flop circuit, and a time-axis-expanded signal is outputted from the Q output terminal of the D-type flip-flop circuit to an output terminal of the time-axis expanding circuit.
    • 在集成电路中,除了用于在外部输出信号的驱动电路之外,还提供时间轴扩展电路。 时间轴扩展电路具有类似于普通接收机电路的等效接收器电路和连接到等效接收器电路的D型触发器电路。 来自时间轴扩展电路的引脚的输入信号被输入到等效接收电路的CMOS晶体管的栅极,从CMOS晶体管的漏极输出的等效差分接收信号被输入到D- 型触发器电路。 测量时钟信号被输入到D型触发器电路的时钟输入端,时间轴扩展信号从D型触发器电路的Q输出端输出到 时间轴扩展电路。
    • 56. 发明授权
    • Shift register, display apparatus and information display apparatus
    • 移位寄存器,显示装置和信息显示装置
    • US07031422B2
    • 2006-04-18
    • US11051187
    • 2005-02-07
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • G11C19/00
    • G11C19/00G11C19/184
    • A shift register includes a plurality of pulse generation portions for generating a series of pulse signals in response to a level change of inputted clock signals, and a plurality of shift pulse generation units. The plurality of shift pulse generation units has a predetermined shift pulse generation unit, with the predetermined shift pulse generation unit having a status signal generation circuit for outputting a first status signal to common wiring to which both of an earlier shift pulse generation unit and a later shift pulse generation unit are connected, and a clock supply circuit for supplying a clock signal to the pulse generation portion which belongs to the predetermined shift pulse generation unit. In addition, there is a first period in which the clock supply circuit supplies the clock signal to the pulse generation portion which belongs to the predetermined shift pulse generation unit and a second period in which the clock signal is not supplied. During the first period in which the clock signal is supplied, a status signal is inputted from the earlier shift pulse generation unit, and a status signal is not inputted from the later shift pulse generation unit.
    • 移位寄存器包括多个脉冲产生部分,用于响应输入的时钟信号的电平变化和多个移位脉冲产生单元产生一系列脉冲信号。 多个移位脉冲发生单元具有预定的移位脉冲生成单元,其中,所述预定移位脉冲发生单元具有状态信号生成电路,用于将第一状态信号输出到与之前的移位脉冲发生单元 连接有移位脉冲发生单元,以及时钟提供电路,用于向属于预定移位脉冲发生单元的脉冲发生部分提供时钟信号。 此外,存在第一时段,其中时钟供给电路将时钟信号提供给属于预定移位脉冲产生单元的脉冲产生部分和不提供时钟信号的第二周期。 在提供时钟信号的第一时段期间,从较早的移位脉冲发生单元输入状态信号,并且不从后面的移位脉冲产生单元输入状态信号。
    • 57. 发明授权
    • Integrated circuit
    • 集成电路
    • US06748205B1
    • 2004-06-08
    • US09703010
    • 2000-10-31
    • Somei KawasakiMasami Iseki
    • Somei KawasakiMasami Iseki
    • H04B128
    • H04L25/0264G01R31/31715G01R31/31924
    • In an integrated circuit, a time-axis expanding circuit is provided in addition to a driver circuit for outputting a signal outside. The time-axis expanding circuit has an equivalent receiver circuit similar to an ordinary receiver circuit, and a D-type flip-flop circuit connected to the equivalent receiver circuit. Input signals from the pins of the time-axis expanding circuit are inputted to the gates of CMOS transistors of the equivalent receiver circuit, and equivalent differential receiving signals outputted from the drains of the CMOS transistors are inputted to the D input terminal of the D-type flip-flop circuit. A measuring clock signal is inputted to the clock input terminal of the D-type flip-flop circuit, and a time-axis-expanded signal is outputted from the Q output terminal of the D-type flip-flop circuit to an output terminal of the time-axis expanding circuit.
    • 在集成电路中,除了用于在外部输出信号的驱动电路之外,还提供时间轴扩展电路。 时间轴扩展电路具有类似于普通接收机电路的等效接收器电路和连接到等效接收器电路的D型触发器电路。 来自时间轴扩展电路的引脚的输入信号被输入到等效接收电路的CMOS晶体管的栅极,从CMOS晶体管的漏极输出的等效差分接收信号被输入到D- 型触发器电路。 测量时钟信号被输入到D型触发器电路的时钟输入端,时间轴扩展信号从D型触发器电路的Q输出端输出到 时间轴扩展电路。