<ul><li>Scientists at the University of Michigan have made a breakthrough in designing a blue OLED that is as efficient and long-lasting as green and red counterparts.</li><li>The new blue OLED technology could lead to more energy-efficient displays in the future, enhancing picture quality and reducing power consumption.</li><li>Researchers addressed the challenge of blue OLED efficiency by utilizing a coating on the negative electrode to release energy as blue light more easily.</li><li>Through innovative techniques like utilizing surface plasmons and a tandem OLED structure, the team created a blue OLED that competes with green and red OLEDs in brightness and lifespan.</li></ul>

After 20 years, scientists finally solve the blue OLED puzzle

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