LED lamp structure driven by double current and double current driving method thereof

The present invention discloses an LED lamp structure driven by double current and a double current driving method thereof. The LED lamp structure driven by double current includes a COB package, a temperature sensor, and a controller. The COB package is provided with a blue chipset driven by a firs...

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Hauptverfasser: CHEN, MING-HUNG, PAN, CHING-JEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention discloses an LED lamp structure driven by double current and a double current driving method thereof. The LED lamp structure driven by double current includes a COB package, a temperature sensor, and a controller. The COB package is provided with a blue chipset driven by a first current and a red chipset driven by a second current. The temperature sensor detects a working temperature of the red chipset, and the controller conducts dynamic adjustments on the second current according to the working temperature to stabilize the color temperature of the LED lamp structure. With the implementation of the present invention, the color temperature of the LED lamp structure can be stabilized simultaneously as the LED lamp structure is activated, so as to prevent the variation of the color temperature from affecting the comfort of users.