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    • 22. 发明授权
    • Driver circuit for long luminescence life display device and method of
driving such device
    • 用于长发光寿命的驱动电路显示装置及其驱动方法
    • US5332950A
    • 1994-07-26
    • US951129
    • 1992-09-25
    • Motoyoshi KomodaMinoru Katsumata
    • Motoyoshi KomodaMinoru Katsumata
    • G09G3/12G09G3/20G09G3/34H05B33/08H05B37/00
    • H05B33/08Y02B20/325
    • A driver circuit for a display device, in which first and second clock pulse generator circuits generate first and second clock pulses to a gate circuit for allowing the first clock pulse to pass when the first and second clock pulses are a high level, and by the output of the gate circuit, a combination of a transistor and an inductance generate a high voltage pulse. The high voltage pulse is rectified in a triple voltage rectifying circuit to output a high voltage output for driving the display device such as EL elements, and the high voltage output can be reset by a low frequency pulse output from a discharge circuit. As a result, no inverter is required, and a small-sized and light-weighted driver circuit is achieved with a long luminescence life of the EL elements and without noises offensive to the ear.
    • 一种用于显示装置的驱动器电路,其中第一和第二时钟脉冲发生器电路产生第一和第二时钟脉冲到门电路,以便当第一和第二时钟脉冲为高电平时允许第一时钟脉冲通过,并且由 门电路的输出,晶体管和电感的组合产生高电压脉冲。 在三电压整流电路中对高电压脉冲进行整流,以输出用于驱动诸如EL元件的显示装置的高电压输出,并且可以通过从放电电路输出的低频脉冲来复位高电压输出。 结果,不需要逆变器,并且实现了具有EL元件的长发光寿命并且没有对耳朵有害的噪声的小尺寸和轻量级的驱动电路。