After reading the countless of threads over here, I thought I better just give in my two cents before there are more confusions in the future.
What is advertised and marketed by Samsung as LED TVs are just LCD TVs which uses LEDs as their source of backlight.
The advantage this brings to you would be lower power consumption, more compact design (slimmer, borderless etc) as well as being lighter (so that the pencuri can run away with it easier).
Here are a few links to better understand the terminology of the technologies involved.
http://en.wikipedia.org/wiki/LED-backlit_LCD_television
http://www.ledtele.co.uk/whatisledtv.html
So all in all, there is no such thing as a true LED TV or what ever marketing terms. Essentially they are just LCD TV with a different backlight.
The different type of LED styles are as follows:
Edge Lit LED: These are LCD TV with White LEDs on the edge of the panel to light it up. Advantages = Thinner Panels
Back Lit LED: These are LCD TV with White LEDs behind the panel.
Local Dimming LED: These are LCD TV with LEDs that can be individually dimmed and brightened to adjust brightness at some part of a scene. Advantages = Blacker blacks
And the only one that I know off.. that is Local Dimming RGB LED, that I only know the Sony Bravia X450 to have. This is the same as Local Dimming LED, but instead uses Red Green and Blue LEDs to create a broader colour range.
Edit:
One more link for further reading.
http://www.ledtv.net.au/
Edit:
For those who are wondering what is a true LED Display.
http://en.wikipedia.org/wiki/LED_display
Edit:
A good comparison between "LED TV" and "LCD TV" as well as the technologies involved. Just take note under "Contrast and Black Levels" section of this article, they are talking about the RGD LED Backlights of the Sony's XBR range. Samsung 8500 series is similar to the Sony XBR in this department, except that Sony's XBR usus RGB LEDs while Samsung is still using only White LEDs.
http://www.ledtele.co.uk/ledvslcd.html
Edit:
An external forum topic that also discusses about "LED TV" and to not get confused.
http://www.avforums.com/forums/lcd-led-lcd...technology.html
This post has been edited by dxreaper: Jan 6 2010, 01:00 AM
About LED TVs and the technology/terminology, Know your TV before making a purchase.
Jan 1 2010, 04:37 PM, updated 16y ago
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