The advantages of LED-backlit display (NCIX Tech Tips # 74)

This episode of NCIX Tech Tips Linus will show you all the advantages of an LCD display LED backlit LCD display in a conventional system. You see, to find out now!

Tags : LG 32LD350 Coby TFTV3225 Samsung UN55C8000

Why LED-backlit TV?

LCD TV and computer monitor images require backlight. Traditional LCD screens use cold cathode or compact fluorescent lamps (CCFL). This is basically a white neon light behind the image of the LCD panel.

LED-backlit replace fluorescent lamps and includes a full range of LEDs behind the LCD panel image. Backlit LED has some advantages over CCFL backlight. A screen image, whether moving or static, can vary in color, brightness, and varyIntensity. The different parts of the image with these properties can brighten especially in those areas of the screen with the local color of these features enhance what the color of a pure residence and contrast. black image would remove the backlight LEDs with little or nothing to give a rich black, since no loss of light through the LCD screen in this area.

The combination of these factors present a remarkably bright and sharp, even in brightly lit rooms.LED backlight can be lit or dark set, the mood lighting in a room. With some optimizations fully LED-backlit probably rivals the picture quality of plasma TV with the added benefit of image brightness to well-lit rooms.

Edge lighting

Edge lighting is a type of LCD backlight, which is provided by LEDs on the edge of the screen installed behind the LCD panel. The LED lighting is diffused edgeoptical light from a film spread over the entire background of the LCD screen. Edge lighting is not specific to a locally controlled backlight LED backlight full-RGB-array.

Edge lighting uses less energy and provides for the display panels are extremely thin. Some dishes can be only an inch thick.

Viewing Angles

The LED-backlit TVs are less distorted view of the TV to rival plasma.

Refresh

Frequency of updateexpressed in cycles per second or Hertz (Hz). This number is usually in the range of 60Hz to 240Hz LCD and upper classes in plasma and laser classes. This means that the screen is updated 60-240 or more times per second. It 's a bit like the shutter of the camera. The longer the shutter is open (low refresh rate), the more likely it will be a blur in an image with a moving object. With new technologies we can see higher numbers. The higher the number, the sharper the imageare used primarily in high-motion video, action scenes and sporting events to provide the support or the support of the incoming TV signal.

Screen Glare

monitor and television screens are available in different versions. A brilliant high-gloss may be prone to glare and reflections from a window or room light intersection. A matte screen would eliminate this effect. Check In any case, the sources and use of glare and reflection with regard to room layout and ad placement.

L 'Term "LED TV" advertising media used can be confusing. Each LED backlit display can be used "refers to a" LED TV. Knowledge of the differences between the types of TV-LED backlight to give you an advantage in choosing the right LCD TV.

The bottom line in choosing the right TV for you is what appeals to your discerning eye, your other wants and needs in this area, and your own portfolio.

My Links : VIZIO VM230XVT Samsung LN19C450 Sharp LC-40LE810UN

Vizio 55 "VF551XVT LED-backlit LCD HDTV - first impressions and reviews

The choice of a television these days is not as easy as it once was. The more research you do, the more the better the chances of finding a TV that suits your needs at a price you can afford. The latest market technologies have created a wide range of functions and a wider range of prices in TV today.

I recently bought a new TV and could benefit from my experiences. In my case I used an old, low-quality 58 "plasma TV andTV wanted to switch to a better quality, without a much smaller and stay in my budget. My budget was $ 1600 and there are plenty of decent TV in this price range. I liked the Sony 52 "KDL-52VL150 and would have bought at Costco, but I was so used to the size of my previous 58" plasma I wanted to find something bigger.

Once I saw the Vizio 55 "LED-backlit LCD HDTV, I knew I had more, even though it was a hundredI wanted to spend as it was definitely worth it. The difference in the quality of my 58 "plasma for my new 55" Vizio LED is the same as the difference between standard definition and my old plasma in my opinion. If planning to upgrade the TV at the time being, now that the 55 are many new features on the Vizio "truLED TV.

The LED backlit display is amazing and creates an impressive contrast with the smart dimmer controlsSeparate blocks of 80 LEDs, 240Hz 240Hz PLC is not really an update, but the movement is the most noticeable improvement on my television last year. PLC 240Hz 1080p resolution creates an image that is unreal, completely or should I say absolutely " real. " If you're in the market for a new television set, do yourself a favor and give the Vizio 55 "TV truLED see. I think it'll be impressed.

Thanks To : Samsung LN37C550

As the LED-backlit LCD-TV is different

Technology is rapidly changing in this world. new innovations are constantly released and most often do not expand, our jaws drop and our eyes to view the latest release technology.

The advent of LED backlit LCD-TV is a concrete example. How is it different from all the television that his invention was issued? This new model simply answered the many problems of the so-called consumers. On the one hand, this type of > Give a TV screen brighter with better contrast. Another great advantage of LED TV that the models can be extremely subtle. Edge LED technology in modern televisions allows the amount of an inch thick to be designed so alone. This allows the owner to save space for more room inside, so just hang on the wall the TV, as they did with a frame.

But the> LED-backlit LCD TV over doing the CCFL backlight when not only increase but actually viewing pleasure, reducing the negative impact that television brings the production environment. Compared with normal LCD TV, LCD TV and so lead to environmental pollution as little, if eliminated, since they contain mercury and are easier to recycle.

Unfortunately, these types of TVs are still expensive, because they are newand replace it is the market, many consumers are still worth the price because of significant cost savings. LED-TV is expected to deteriorate less time, if necessary, compared to other LCD TVs, but there is mixed opinion on whether the savings in energy consumption does not really exist, either At the end of the day is still a consumer choice, but with all the big screens and bright images in stores, who can resist?

As for the LED-backlit LCD TVExpresses its consumers:

My Links : Samsung LN26C350