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

: Stefani, Oliver; Bues, Matthias; Pross, Achim; Spath, Dieter; Frey, Sylvia; Anders, Doreen; Mager, Ralph; Cajochen, Christian


Morreale, J. ; Society for Information Display -SID-:
SID international symposium 2010. Digest of technical papers. Book 2 : May 23-28, 2010 at the Washington State Convention Center in Seattle, Washington, USA
Campbell/Calif.: SID, 2010
ISSN: 2154-6746
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-lit display causes significant effects on the user. We present a concept of a display with controllable 464 nm emission.