The driver circuit for light emitting diodes (LEDs) of the present invention provides power to LEDs using pulse width modulation (PWM).
Embodiments involving light emitting diodes (LED)are described.
A circuit efficiently drives light emitting diodes (LEDs).
Disclosed is a lighting assembly comprising light emitting diodes (LEDs).
A system for directly driving light emitting diodes (LEDs).
Terminal sections connected electrically to LEDs of the LED substrates are formed on the LED substrates.
The light-emitting-diode control means controls the light emitting diodes in accordance with a predetermined function for a temperature change of the light emitting diodes.
Light emitting diodes and methods for manufacturing light emitting diodes are disclosed herein.
The light emitting diode panel includes light emitting diodes, and the circuit board includes a driving circuit for driving the light emitting diodes.
Organic light-emitting diodes as well as luminaires with such organic light-emitting diodes are specified.
The emitters may be LED's or laser diodes.
Light at each fundamental color is generated by light emitting diodes, such as organic light emitting diodes (OLEDs).
The lighting apparatus comprises a plurality of positions to place light-emitting diodes and a plurality of light-emitting diodes.
The matrix of commonly connected LEDs is driven by applying different voltages to the commonly connected different color LEDs in the matrix of LEDs.
The present invention relates to a circuit for controlling light emitting diodes, in particular organic light emitting diodes.
The light sources can preferably be laser diodes or light emitting diodes.
The invention relates to a method for producing temperature-stable large-size emitting LEDs and LEDs produced by said method.
Provided are light-emitting diodes.
By integrating the light diodes in the bars of the ladder such that the light diodes are countersunk relative to the surface of the bas, the light diodes will be automatically protected.
In order to prevent the operation wound from drying out, LEDs, OLEDs or laser diodes are used as the lighting device.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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