发明名称 Method and switch for protecting active LED matrix displays
摘要 <p>The method involves biasing LEDs with a positive voltage in a range of 0.1 to 6 volt in a passage direction for preventing silver migration from a cathode (8) to an anode (7) of LEDs (6) that are used in a display, where biasing of 0.2 volt is used in a rest position. Supply voltage of the display has a value of 0.3 to 0.7 volt, and the anode has a positive voltage than the cathode. Voltage distributors are formed from resistors with resistance values ranging from 100 ohm to 100 kilo ohm. An independent claim is also included for a resistive circuit of a LED.</p>
申请公布号 EP1916880(A2) 申请公布日期 2008.04.30
申请号 EP20070014146 申请日期 2007.07.19
申请人 BUS ELEKTRONIK GMBH & CO. KG 发明人 THIELEMANN, GERALD
分类号 H05B33/08 主分类号 H05B33/08
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