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    • 5. 发明授权
    • Driving circuit for an electroluminescence device
    • 电致发光器件的驱动电路
    • US5066893A
    • 1991-11-19
    • US624217
    • 1990-12-07
    • Masahiko OsadaMasumi AraiShigeyuki Akita
    • Masahiko OsadaMasumi AraiShigeyuki Akita
    • G02F1/133G09G3/30H05B33/08
    • G09G3/30
    • A driving circuit for an electroluminescence device including a plurality of driving electrodes provided on at least one electroluminescence layer, a common electrode oppositely arranged to the driving electrodes with the electroluminescence layers interposed therebetween and commonly conducted, a common voltage supplying unit for applying a common pulse voltage to the common electrode, a luminescence voltage supplying unit for supplying a luminescence pulse voltage to the driving electrodes, and a non-luminescence voltage supplying unit for supplying a non-luminescence pulse voltage to the driving electrodes, wherein a timing in which the voltage applied to the electro-luminescence layer is zero voltage at a leading edge or a trailing edge of a wave form of the common pulse voltage, is utilized so that all of the electroluminescence layer are discharged in synchronization with each other to prevent generation of a spike pulse, whereby electroluminescence with high brightness can be obtained.
    • 一种用于电致发光器件的驱动电路,包括设置在至少一个场致发光层上的多个驱动电极,与驱动电极相对布置的公共电极,其间夹有电致发光层并共同导通;公共电压提供单元,用于施加公共脉冲 向公共电极施加电压,向驱动电极供给发光脉冲电压的发光电压供给部,以及用于向驱动电极供给非发光脉冲电压的非发光电压供给部,其中,电压 应用于电致发光层的是在公共脉冲电压的波形的前沿或后沿处的零电压,使得所有的电致发光层彼此同步地放电以防止产生尖峰 脉冲,从而可以观察到具有高亮度的电致发光 被污染
    • 9. 发明授权
    • Thin-film electroluminescent display and method of fabricating same
    • 薄膜电致发光显示器及其制造方法
    • US5691738A
    • 1997-11-25
    • US413109
    • 1995-03-29
    • Masumi AraiNobuei ItoTadashi Hattori
    • Masumi AraiNobuei ItoTadashi Hattori
    • G04G9/00G01D7/00G01D11/28H05B33/06H05B33/10H05B33/12H05B33/26G06F3/14
    • H05B33/06H05B33/12H05B33/26
    • A thin film electroluminescent display is capable of effectively preventing dielectric breakdown between both electrodes. A first transparent electrode layer, a first dielectric layer, a luminescent layer, a second dielectric layer, and a second transparent electrode layer are laminated in that order on a first glass substrate to form a first light-emitting element. A second light-emitting element is fabricated in substantially the same way. A voltage is applied between the first and second electrode layers to cause the luminescent layers between both electrode layers to emit. As a result, desired characters are displayed. Those corners of the first and second electrodes disposed opposite to each other which are located within the planes of the electrode layers have round portions. The radius of circle of these round portions is in excess of a given value. This prevents concentration of the electric field on the corners of the electrodes.
    • 薄膜电致发光显示器能够有效地防止两个电极之间的电介质击穿。 第一透明电极层,第一电介质层,发光层,第二电介质层和第二透明电极层依次层叠在第一玻璃基板上,形成第一发光元件。 以基本相同的方式制造第二发光元件。 在第一和第二电极层之间施加电压以使两个电极层之间的发光层发射。 结果,显示所需的字符。 位于电极层的平面内的彼此相对设置的第一和第二电极的角部具有圆形部分。 这些圆形部分的圆半径超过给定值。 这防止了电极的电场的集中。