Korean manufacturer LG Chemical developed ultra-thin OLED lighting with a thickness of only 0. 1mm like paper, square lighting is full of brightness, and electricity only needs 1/10 of old lighting, which may set a world record for high-level power efficiency. The display manufactured by OLED technology has many advantages such as lightness, flexibility, full color high brightness, power saving and portability, which is the new trend of flat panel display in the future. The Korean Daily reported that the ultra-thin OLED lighting developed by South Korea, after the lamp is connected to the power supply, the 60X60cm white square lamp emits bright light. The factory said that the lighting is close to natural light, and even if you use your eyes for a long time under the light, you will hardly feel tired. In addition, the square lamp looks very bright and hot, but the actual touch found that there is almost no heat. It turns out that the product greatly reduces the calorific value and only uses 1/10 of the existing lighting power; The light and thin lamp tube does not contain heavy metals such as sodium or mercury. It uses a plastic substrate made of environmentally friendly material to enhance softness, and does not affect brightness even if it is bent vigorously.