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2. Image persistence - Wikipedia

   en.wikipedia.org/wiki/Image_persistence

   Image persistence, or image retention, is a phenomenon in LCD and plasma displays where unwanted visual information is shown which corresponds to a previous state of the display. It is the flat-panel equivalent of screen burn-in. Unlike screen burn-in, the effects are usually temporary and often not visible without close inspection.

3. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   A display with only a few defective pixels may be unacceptable if the defective pixels are near each other. LCD panels also commonly have a defect known as clouding, dirty screen effect, or, less commonly, mura, which involves uneven patches of luminance on the panel. It is most visible in dark or black areas of displayed scenes. [143]

4. Defective pixel - Wikipedia

   en.wikipedia.org/wiki/Defective_pixel

   Close-up of an LCD, showing a dead green subpixel as a black rectangle A defective pixel or a dead pixel is a pixel on a liquid crystal display (LCD) that is not functioning properly. The ISO standard ISO 13406-2 distinguishes between three different types of defective pixels, [ 1 ] while hardware companies tend to have further distinguishing ...

5. How to Clean a TV Screen - AOL

   www.aol.com/clean-tv-screen-212826337.html

   The last time you bought a TV, you probably spent a fair amount of time deciding whether to get a plasma, LCD, or LED screen and debating between HD, 4K, or 8K resolution.

6. LCD television - Wikipedia

   en.wikipedia.org/wiki/LCD_television

   In 2008, LCD TV shipments were up 33 percent year-on-year compared to 2007 to 105 million units. [10] In 2009, LCD TV shipments raised to 146 million units (69% from the total of 211 million TV shipments). [11] In 2010, LCD TV shipments reached 187.9 million units (from an estimated total of 247 million TV shipments). [12] [13]

7. iFixit - Wikipedia

   en.wikipedia.org/wiki/IFixit

   iFixit (/ aɪ ˈ f ɪ k s ɪ t / eye-FIX-it [4]) is an American e-commerce and how-to website that sells repair parts and publishes free wiki-like online repair guides for consumer electronics and gadgets. The company also performs product tear-downs of consumer devices.