Method for Operating a Light-Emitting Device and Arrangement
    1.
    发明申请
    Method for Operating a Light-Emitting Device and Arrangement 审中-公开
    操作发光装置的方法和装置

    公开(公告)号:US20140225523A1

    公开(公告)日:2014-08-14

    申请号:US14346090

    申请日:2012-09-19

    申请人: Novaled GmbH

    IPC分类号: H05B33/08

    CPC分类号: H05B33/0896

    摘要: An arrangement and method is provided for operating a light-emitting device, wherein, a pulsed current is generated with a pulse frequency by a driver circuit, which has a clock pulse generator providing clock pulse signals for current pulsing, and a light-emitting device, which functionally couples to the driver circuit and which is formed with one or a plurality of organic light-emitting diodes, is loaded with the pulsed current with a pulse frequency of approximately 10 kHz to approximately 100 kHz, wherein: T_PWM

    摘要翻译: 提供了一种用于操作发光器件的布置和方法,其中,脉冲电流由具有提供用于电流脉冲的时钟脉冲信号的时钟脉冲发生器的驱动器电路产生脉冲电流,以及发光器件 ,其功能上耦合到驱动器电路并且由一个或多个有机发光二极管形成,以大约10kHz至大约100kHz的脉冲频率加载脉冲电流,其中:T_PWM <(T_rise + T_fall),并且其中T_PWM指示由驱动器电路的时钟脉冲发生器和T_rise产生的时钟脉冲信号的脉冲长度,并且T_fall指示出现在一个或多个电流的电流脉冲的脉冲上升时间和脉冲下降时间 的有机发光二极管。

    Flash light illumination method and organic electronic device elements obtainable this way

    公开(公告)号:US10361403B2

    公开(公告)日:2019-07-23

    申请号:US15839188

    申请日:2017-12-12

    申请人: Novaled GmbH

    摘要: The present invention relates to a method comprising the steps: a) providing a layered structure applicable for preparing an organic electronic device, comprising: aa) a substrate comprising a first electrode structure and a non-electrode part; bb) a grid formed by a grid material, wherein open areas of the grid are arranged above at least a part of the first electrode structure and the grid material is arranged above at least a part of the non-electrode part; and cc) a layer stack comprising at least one redox-doped layer having a conductivity of at least 1E−7 S/cm, the layer stack being deposited on the grid; wherein the optical density measured by absorption spectroscopy of the grid material is higher than the optical density of the open areas; and b) irradiating light pulses having a duration of