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en.wikipedia.org/wiki/Backlight

A backlight is a form of illumination used in liquid crystal displays (LCDs). As LCDs do not ... Most LCD screens, however, are built with an internal light source . .... In 2010, current generation LED displays can have significant power ...

en.wikipedia.org/wiki/LED-backlit_LCD

An LED-backlit LCD is a flat panel display which uses LED backlighting instead of the cold ... Edge-lit LEDs: In which the LEDs are formed around the rim of the screen, ... LED-backlit LCDs have longer life and better energy efficiency than plasma ... They can produce deep blacks (LEDs off) and high brightness (LEDs on).

superuser.com/questions/233921/why-do-lcd-screens-need-a-backlight-seriously

Bear with me on this, I'm well aware that most LCDs have backlights. ... Kindles and other eBook readers do not have LCD screens. They are eInk ...

www.cnet.com/news/led-lcd-backlights-explained

Mar 8, 2013 ... Corners or edges can have what looks like tiny flashlights shining on the screen. Check out Is LED LCD Uniformity a Problem? for more.

www.makeuseof.com/tag/what-is-the-difference-between-an-lcd-and-an-led-backlit-lcd-display

Aug 17, 2012 ... Do you know the difference between LED vs LCD? ... on your screen the LCDs have red, green, and blue sub-pixels in each screen pixel.

www.tomshardware.com/forum/332875-33-difference-backlight-monitor

I know what an LCD monitor is, and I understand how LED monitors work. ... If I'm not mistaken it would have a better contrast ratio and possibly a ... Refresh rate is the same i think, has nothing to do with the form of lighting.

www.laptopscreen.com/English/section/Articles/1245191276/Correct%20backlight%20type%20for%20your%20new%20screen

All modern laptops use LCD screens: LCD screens require a backlight system to ... LED - is a newer backlighting system which does not use an inverter, and ...

www.ask.com/youtube?q=Why+Does+an+LCD+Screen+Need+a+Backlight&v=w4v20PyomuU
Sep 10, 2010 ... This is exactly what I need to do with my Dell latitude. The symptoms are exactly the same. I was getting a reddish tint on the screen for about 6 ...

www.technibble.com/forums/threads/guide-how-to-test-and-use-an-lcds-led-backlights.38262

Testing LCD backlights is commonplace for many techs and repair shops. ... test the LED backlights before declaring a need for a replacement screen. ... delay, here's how you can light an LED backlight screen without it being ...

www.parts-people.com/blog/2012/11/01/understanding-the-different-lcd-screen-backlight-types-in-dell-laptops

Nov 1, 2012 ... In the ever changing world of laptops, many manufactures are developing the same laptop models with different screen types. You can have 2 ...