发明名称 EFFICIENT BACKLIGHT SHORT CIRCUIT PROTECTION
摘要 <p>Systems, methods, and devices are provided for detecting short circuits in a backlight assembly without a resistor-based current sensor. For example, an electronic display according to the present disclosure may include a display panel and a backlight assembly to illuminate the display panel. The backlight assembly may drive a backlight element to illuminate the display panel and may include backlight short-circuit detection circuitry. The backlight short-circuit protection circuitry may detect a feedback voltage associated with the backlight element and determine when a short circuit has occurred based at least in part on the feedback voltage.</p>
申请公布号 WO2013085601(A1) 申请公布日期 2013.06.13
申请号 WO2012US57341 申请日期 2012.09.26
申请人 APPLE INC. 发明人 HUSSAIN, ASIF;PANDYA, MANISHA P.
分类号 H05B33/08 主分类号 H05B33/08
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