Effects of Organic Light-Emitting Diodes on Circadian Rhythm and Sleep

• Published in: Psychiatry investigation Vol. 18; no. 5; pp. 471 - 477
• Main Authors: Jo, Hyunjin, Park, Hea Ree, Choi, Su Jung, Lee, Soo-Youn, Kim, Seog Ju, Joo, Eun Yeon
• Format: Journal Article
• Language: English
• Published: Korea (South) Korean Neuropsychiatric Association 01.05.2021; 대한신경정신의학회
• Subjects: Original; 정신과학; OLED; Melatonin; LED; Sleep; Light

Objective Organic light-emitting diodes (OLEDs) emit less blue light than traditional light-emitting diodes (LEDs), and we previously found that early-night OLED light exposure (LE) delays the melatonin phase by less than LED at a color temperature of 4,000 K. As a follow-up study, we investigated t...