Different Technical Approaches to generate white LED? Which one is the best?

jiming

Single- or multi-chip, which one is beter?

There's one good chart from Courtesy of "LED Magazine"...

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[ 本帖最後由 jiming 於 2009-6-14 10:53 AM 編輯 ]

patrick76730

LED的知識背景我需要知道
這真是個很深的知識........