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  2. LED-backlit LCD - Wikipedia

    en.wikipedia.org/wiki/LED-backlit_LCD

    An LED-backlit LCD is a liquid-crystal display that uses LEDs for backlighting instead of traditional cold cathode fluorescent (CCFL) backlighting. [1] LED-backlit displays use the same TFT LCD ( thin-film-transistor liquid-crystal display ) technologies as CCFL-backlit LCDs, but offer a variety of advantages over them.

  3. Backlight - Wikipedia

    en.wikipedia.org/wiki/Backlight

    Incandescent backlighting was used by early LCD panels to achieve high brightness, [8] [9] but the limited life and excess heat produced by incandescent bulbs were severe limitations. The heat generated by incandescent bulbs typically requires the bulbs to be mounted away from the display to prevent damage.

  4. Liquid-crystal display - Wikipedia

    en.wikipedia.org/wiki/Liquid-crystal_display

    The common implementations of LCD backlight technology are: 18 parallel CCFLs as backlight for a 42-inch (106 cm) LCD TV. WLED array: The LCD panel is lit by a full array of white LEDs placed behind a diffuser behind the panel.

  5. Flicker (screen) - Wikipedia

    en.wikipedia.org/wiki/Flicker_(screen)

    More of a concern is the LCD backlight. Earlier LCDs used fluorescent lamps which flickered at 100–120 Hz; newer fluorescently backlit LCDs use an electronic ballast that flickers at 25–60 kHz which is far outside the human perceptible range, and LED backlights have no inherent need to flicker at all.

  6. Quantum dot display - Wikipedia

    en.wikipedia.org/wiki/Quantum_dot_display

    A widespread practical application is using quantum dot enhancement film (QDEF) layer to improve the LED backlighting in LCD TVs.Light from a blue LED backlight is converted by QDs to relatively pure red and green, so that this combination of blue, green and red light incurs less blue-green crosstalk and light absorption in the color filters after the LCD screen, thereby increasing useful ...

  7. The 10 Best 4K TVs That Guarantee a Great Viewing ... - AOL

    www.aol.com/10-best-4k-tvs-guarantee-131600386.html

    Best Budget LCD-LED: TCL S4. Best Premium OLED: Sony’s A95L. ... Mini-LED: Just as their name implies, mini-LED backlights are 40 times smaller than standard backlighting LCD-LEDs. As a result ...

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