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    • 51. 发明授权
    • Organic EL display
    • 有机EL显示屏
    • US08013524B2
    • 2011-09-06
    • US12634131
    • 2009-12-09
    • Katsuhiro KanekoShinichi Abe
    • Katsuhiro KanekoShinichi Abe
    • H01L51/52
    • H01L27/3246H01L51/0011H01L51/5012H01L2251/5315H01L2251/558
    • An organic EL display of the present invention includes a plurality of organic EL devices, each including a first electrode, an intermediate insulating film disposed on the first electrode so as to have an exposed portion in which the first electrode is partially exposed, an organic layer disposed on the exposed portion, and a second electrode disposed on the organic layer. The organic layer has, on a part disposed on the exposed portion, a thick film portion disposed around the center of the exposed portion and a thin film portion disposed around the end of the exposed portion and having a smaller thickness than the thick film portion, and the thin film portions of the adjacent organic EL devices are substantially equal in width.
    • 本发明的有机EL显示器包括多个有机EL器件,每个有机EL器件包括第一电极,设置在第一电极上的中间绝缘膜,以便具有第一电极部分露出的暴露部分,有机层 设置在所述暴露部分上,以及设置在所述有机层上的第二电极。 有机层在暴露部分的一部分上具有设置在暴露部分的中心附近的厚膜部分和设置在暴露部分的端部周围并且具有比厚膜部分更小的厚度的薄膜部分, 并且相邻的有机EL器件的薄膜部分的宽度基本上相等。
    • 53. 发明授权
    • Organic EL drive circuit IC
    • 有机EL驱动电路IC
    • US07580013B2
    • 2009-08-25
    • US11156535
    • 2005-06-21
    • Hiroshi YagumaShinichi AbeMasato Kobayashi
    • Hiroshi YagumaShinichi AbeMasato Kobayashi
    • G09G3/30
    • G09G3/3233G09G3/3283G09G2300/0842G09G2300/0861G09G2310/0251G09G2320/0233
    • An organic EL drive circuit includes a reset voltage generator circuit for generating a predetermined constant voltage for constant voltage resetting, reset switches provided between an output of the reset voltage generator circuit and terminal pins of an organic EL display panel and ON/OFF controlled by one of the timing control signal, a reset control signal similar to the timing control signal, a reset pulse, other pulse generated in the reset period in synchronism with these signal, and the pulse and an output terminal for outputting the predetermined constant voltage to other organic EL drive circuits, which have identical circuit constructions to that of the organic EL drive circuit and arranged adjacently to the organic EL drive circuit, as a voltage for constant voltage resetting.
    • 有机EL驱动电路包括用于产生用于恒定电压复位的预定恒定电压的复位电压发生器电路,设置在复位电压发生器电路的输出和有机EL显示面板的端子引脚之间的复位开关和由一个控制的ON / OFF 定时控制信号的复位控制信号,与定时控制信号类似的复位控制信号,复位脉冲,与这些信号同步的复位期间产生的其他脉冲,以及用于将预定恒定电压输出到其他有机物的输出端子 EL驱动电路具有与有机EL驱动电路相同的电路结构,并且与有机EL驱动电路相邻配置,作为恒压复位的电压。
    • 55. 发明申请
    • Organic El Driver Circuit And Organic El Display Device
    • 有机El驱动电路和有机El显示设备
    • US20070195017A1
    • 2007-08-23
    • US10594685
    • 2005-03-28
    • Shinichi AbeJun Maede
    • Shinichi AbeJun Maede
    • G09G3/30
    • H03M1/747G09G3/325G09G3/3283G09G2300/0842G09G2300/0861G09G2310/027
    • [Problem]To provide an organic EL drive circuit including D/A converter circuits capable of reducing the number of elements, which are proof against relatively high voltage, restricting an increase of circuit size and restricting variation of luminance of a display screen and an organic EL display device using the organic EL drive circuit. [Means for Solving the Problem]An organic EL drive circuit for generating, in response to a predetermined current inputted to an input terminal of a D/A converter circuit constructed with a current mirror circuit, drive currents to be outputted to terminal pins of the organic EL display panel or a current, on which the drive currents are generated, by converting digital display data into analog signal by the D/A converter circuit, comprises a first transistor provided between an input side transistor of the current mirror circuit and the input terminal, a second transistor provided between an output side transistor of the current mirror circuit and an output terminal and a third transistor provided between the output terminal and a power source line, wherein proof voltages of the input side transistor, the output side transistor and the third transistor are lower than proof voltage of the first and second transistors.
    • [问题]提供一种有机EL驱动电路,其包括能够减少相对高电压的元件数量的D / A转换器电路,限制电路尺寸的增加和限制显示屏和有机物的亮度变化 EL显示装置使用有机EL驱动电路。 解决问题的手段一种有机EL驱动电路,其响应于输入到由电流镜电路构成的D / A转换器电路的输入端子的预定电流,产生要输出到所述电流镜电路的端子引脚的驱动电流 有机EL显示面板或通过D / A转换器电路将数字显示数据转换为模拟信号的驱动电流产生的电流包括设置在电流镜电路的输入侧晶体管和输入端之间的第一晶体管 提供在电流镜电路的输出侧晶体管和输出端之间的第二晶体管和设置在输出端和电源线之间的第三晶体管,其中输入侧晶体管,输出侧晶体管和 第三晶体管低于第一和第二晶体管的耐压。
    • 56. 发明授权
    • Organic EL element drive circuit and organic EL display device using the same drive circuit
    • 有机EL元件驱动电路和使用相同驱动电路的有机EL显示装置
    • US07129916B2
    • 2006-10-31
    • US10677355
    • 2003-10-03
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • G09G3/30
    • G09G3/3216G09G3/2014G09G3/3283G09G2310/027G09G2320/0606G09G2320/0666
    • An organic EL element drive circuit comprises a plurality of peak current generator circuits provided correspondingly to terminal pins of an organic EL display panel, for adding peak currents corresponding to pulse widths of predetermined pulse signals and a pulse generator circuit for generating the predetermined pulse signal including a first, second and third pulses having pulse widths thereof determined according to data, which are set externally of the pulse generator circuit. The pulse generator circuit sends the first pulse to the terminal pins of the peak current generator circuits provided for R display color as the predetermined pulse, the second pulse to the peak current generator circuits provided for G display color as the predetermined pulse and the third pulse to the peak current generator circuits provided for B display color as the predetermined pulse.
    • 有机EL元件驱动电路包括对应于有机EL显示面板的端子引脚设置的多个峰值电流发生器电路,用于添加与预定脉冲信号的脉冲宽度对应的峰值电流,以及用于产生预定脉冲信号的脉冲发生器电路,包括 第一,第二和第三脉冲,其脉冲宽度根据在脉冲发生器电路外部设置的数据确定。 脉冲发生器电路将第一脉冲发送到为R显示颜色提供的峰值电流发生器电路的端子引脚作为预定脉冲,第二脉冲发送到提供给G显示颜色的峰值电流发生器电路作为预定脉冲和第三脉冲 提供给B显示颜色的峰值电流发生器电路作为预定脉冲。