EurekAlert! announced our research result about Phosphor-free White LEDs
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ECO Devices Lab has developed unique White LEDs without phosphor by the original MOCVD technology. Nitride-based LED quantum structure emits white light that covers 410-770 nm. The LED light covers over 90% of the human visible region. The article entitled “Optoelectronic devices that emit warm and cool white light”.
Link: https://www.eurekalert.org/pub_releases/2020-12/kauo-odt122120.php