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    • 7. 发明申请
    • CURCUIT ARRANGEMENT AND METHOD FOR OPERATING AN OLED
    • CURCUIT布置和操作OLED的方法
    • US20110204792A1
    • 2011-08-25
    • US13127482
    • 2008-11-04
    • Thomas Siegmund
    • Thomas Siegmund
    • H05B37/02
    • H05B33/0896
    • A circuit arrangement for operating an OLED may include a current source to supply the OLED with power; an OLED voltage measuring device configured to provide at its output a signal which is correlated with the voltage dropping across the OLED; an evaluation device configured to provide at its output a first signal if the voltage dropping across the OLED lies above a specifiable threshold value, and to provide a second signal if the voltage dropping across the OLED lies below the specifiable threshold value; an electronic switch having a reference electrode, a working electrode and a control electrode; and at least one ohmic resistor; wherein the series connection of the at least one ohmic resistor and the working electrode-reference electrode section of the electronic switch is connected in parallel with the OLED.
    • 用于操作OLED的电路装置可以包括向OLED供电的电流源; OLED电压测量装置,被配置为在其输出处提供与跨过OLED的电压相关的信号; 评估装置,被配置为在其输出端提供第一信号,如果跨越所述OLED的电压落在高于指定的阈值之上,并且如果跨越所述OLED的电压下降低于所述可指定的阈值,则提供第二信号; 具有参考电极,工作电极和控制电极的电子开关; 和至少一个欧姆电阻器; 其中所述至少一个欧姆电阻器和所述电子开关的工作电极参考电极部分的串联连接与所述OLED并联连接。
    • 10. 发明申请
    • LED Module and Method for Operating at Least one LED
    • LED模块和至少一个LED操作的方法
    • US20100039045A1
    • 2010-02-18
    • US12526251
    • 2007-02-13
    • Thomas SiegmundAdrian Zingalik
    • Thomas SiegmundAdrian Zingalik
    • H05B37/02
    • H05B33/0815H05B33/0809Y02B20/346
    • An LED module (10) for operating at least one LED (18) comprising an input (E1, E2) adapted for coupling to a DC voltage source (UE); an output (A1, A2) adapted for coupling to the at least one LED (18); a filter device (14); and a DC-DC converter (16); wherein the filter device (14) and the DC-DC converter (16) are coupled in series between the input (E1, E2) and the output (A1, A2), and wherein the output (DCA1, DCA2) of the DC-DC converter (16) is coupled to the output (A1, A2) of the LED module (10); wherein the LED module further comprises an electronic switch (Q1), which is configured to couple the DC-DC converter (16) to the input (E1, E2) of the LED module (10) and to decouple it therefrom.
    • 一种用于操作至少一个LED(18)的LED模块(10),包括适于耦合到DC电压源(UE)的输入端(E1,E2); 适于耦合到所述至少一个LED(18)的输出(A1,A2); 过滤装置(14); 和DC-DC转换器(16); 其中所述滤波器装置(14)和所述DC-DC转换器(16)串联耦合在所述输入端(E1,E2)和所述输出端(A1,A2)之间,并且其中所述DC- DC转换器(16)耦合到LED模块(10)的输出(A1,A2); 其中所述LED模块还包括电子开关(Q1),其被配置为将所述DC-DC转换器(16)耦合到所述LED模块(10)的输入端(E1,E2)并将其从其分离。