TOKYO -- Canon has developed a material for organic light-emitting diode (OLED) panels that does not use rare metals, Nikkei has learned.
Japan company's new material can reduce reliance on Chinese indium

New quantum dot materials developed by Canon can emit vivid colors of light. (Courtesy of Canon)
TOKYO -- Canon has developed a material for organic light-emitting diode (OLED) panels that does not use rare metals, Nikkei has learned.