Dynamically adjusted micro-LED pixel array

A lighting system includes an LED array having a plurality of LED pixels and a power controller. The power controller adjusts a supply voltage for supplying power to the LED pixels based on one or more conditions of the LED array. The power controller may determine a supply voltage based on process...

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Bibliographische Detailangaben
Hauptverfasser: BONNET REBECCA J, SONG ZHIHUA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A lighting system includes an LED array having a plurality of LED pixels and a power controller. The power controller adjusts a supply voltage for supplying power to the LED pixels based on one or more conditions of the LED array. The power controller may determine a supply voltage based on process data of the LED array. The power controller may adjust the supply voltage based on an operating temperature of the LED pixel and a magnitude of a current driving the LED pixel. 一种照明系统,包括具有多个LED像素的LED阵列和电力控制器。电力控制器基于LED阵列的一个或多个条件来调整用于向LED像素供电的供电电压。电力控制器可以基于LED阵列的工艺数据来确定供电电压。电力控制器可以基于LED像素的操作温度和驱动LED像素的电流的幅度来调整供电电压。