In a 4K TV, there are eight million pixels, each with three subpixels. The liquid crystals start out looking like twisted ladders because they orient themselves to microscopic grooves, called ...

Researchers in Germany have developed the world’s thinnest “pico” video projector. The prototype device contains an array of carefully shaped microlenses, each with its own miniature liquid-crystal ...

LCD monitors contain millions of pixels, each one composed of three subpixels: red, blue, and green. When all three are on, a pixel looks white. Other combinations create other colors. A pixel can ...