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2. What is the difference between LED, QLED and OLED?

   www.aol.com/difference-between-led-qled-oled...

   QLED models in 4K resolution are sold by many TV brands – including Samsung, Hisense and LG – and you can find them for under £500 in 2023, but the larger display sizes are more expensive ...

3. Comparison of CRT, LCD, plasma, and OLED displays - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_CRT,_LCD...

   The LCD grid can mask effects of spatial and grayscale quantization, creating the illusion of higher image quality. [53] Is the cheapest display technology currently produced, with some entry-level models selling for less than $100. Screen-door effects are more noticeable than LCD when up close, or on larger sizes. [54]

4. LED-backlit LCD - Wikipedia

   en.wikipedia.org/wiki/LED-backlit_LCD

   Edge-LED lighting for LCDs allows thinner housing; the Sony BRAVIA KLV-40ZX1M is 1 cm thick, and others are also extremely thin. [citation needed] LED-backlit LCDs have longer life and better energy efficiency than plasma and CCFL LCD TVs. [35] Unlike CCFL backlights, LEDs do not use mercury in their manufacture, which is an environmental ...

5. LCD television - Wikipedia

   en.wikipedia.org/wiki/LCD_television

   A liquid-crystal-display television (LCD TV) is a television set that uses a liquid-crystal display to produce images. It is by far the most widely produced and sold type of television display. LCD TVs are thin and light, but have some disadvantages compared to other display types such as high power consumption, poorer contrast ratio, and ...

6. High-dynamic-range television - Wikipedia

   en.wikipedia.org/wiki/High-dynamic-range_television

   TV sets with enhanced dynamic range and upscaling of existing SDR/LDR video/broadcast content with reverse tone mapping have been anticipated since the early 2000s. [ 54 ] [ 55 ] In 2016, HDR conversion of SDR video was released to market as Samsung 's HDR+ (in LCD TV sets) [ 56 ] and Technicolor SA's HDR Intelligent Tone Management.

7. Large-screen television technology - Wikipedia

   en.wikipedia.org/wiki/Large-screen_television...

   A 140 cm (56 in) DLP rear-projection TV Large-screen television technology (colloquially big-screen TV) developed rapidly in the late 1990s and 2000s.Prior to the development of thin-screen technologies, rear-projection television was standard for larger displays, and jumbotron, a non-projection video display technology, was used at stadiums and concerts.