Paper No P29: Improvement of LED Luminous Efficacy in Driving by Pulse Current Utilizing Optical Electric Generation of the LED | Zendy

Sano Yuji | Zendy; Arai Takahiro | Zendy

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Paper No P29: Improvement of LED Luminous Efficacy in Driving by Pulse Current Utilizing Optical Electric Generation of the LED

Author(s) -

Sano Yuji,

Arai Takahiro

Publication year - 2013

Publication title -

sid symposium digest of technical papers

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.351

H-Index - 44

eISSN - 2168-0159

pISSN - 0097-966X

DOI - 10.1002/sdtp.21

Subject(s) - luminous efficacy , light emitting diode , luminous flux , optoelectronics , materials science , capacitance , luminous intensity , optics , pulse (music) , rgb color model , physics , computer science , nanotechnology , light source , electrode , layer (electronics) , quantum mechanics , detector , operating system

Luminous efficacy of pulse‐driven LED was improved by utilizing optical electric generation of the LED. A pair of LEDs, which was irradiated by each other alternately, charged diffusion capacitance in the LED. Consumed power was reduced to 57.4%–97.1% in RGB color LEDs.

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