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75.4: Evaluation of human reactions on displays with LED backlight and a technical concept of a circadian effective display

: Stefani, O.; Bues, M.; Pross, A.; Spath, D.; Frey, S.; Anders, D.; Mager, R.; Cajochen, C.

48th Annual SID Symposium, Seminar, and Exhibition 2010, Display Week 2010. Vol.2
Red Hook, NY: Curran, 2010
ISBN: 978-1-61839-095-0
Society for Information Display (SID International Symposium) <48, 2010, Seattle/Wash.>
Fraunhofer IAO ()

We present the results of clinical user studies comparing the effects of LED- vs. CCFL-backlit displays on humans, resulting from the emitted amount of 464 nm light. The LED-Ht display causes significant effects on the user. We present a concept of a display with controllable 464 nm emission.