Blue-hazard-free Candlelight OLED

The wet-processed OLED achieved a maximum retinal exposure limit of 7,092 seconds at a brightness of 500 lx.

• A low correlated color temperature (CCT) of 1,922 K was produced by the wet-processed OLED.
• The device demonstrated a relative melatonin suppression sensitivity of 1.05%, significantly lower than traditional LED and CFL lighting.
• The dry-processed OLED had a maximum retinal exposure limit of 1,287 seconds at a brightness of 500 lx.
• Melatonin suppression sensitivity was measured at 2.61% for the dry-processed OLED relative to 480 nm blue light.
• The wet-processed OLED achieved a power efficiency of 30 lm/W, outperforming incandescent bulbs and candles.

AI simplified