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At present, LED is still LCD TV.
At present, there have been a number of products called LED TVs in the domestic market, such as Samsung, Sony, Hisense, etc. Compared with ordinary LCD TVs of the same size, LED TVs are staggeringly expensive - two or even five times higher.
However, the concept of lightness, thinness, brightness, cool appearance, energy saving and environmental protection has made the LED concept quickly heat up and become the most fashionable TV term. This also makes consumers who are accustomed to watching ordinary flat-screen TVs rush to this new TV product with a thickness of only two or three centimeters or even lower.
In this regard, industry insiders said that the current market is crowned with LED
The TV with the TV name is not a real LED TV, but an LCD TV with LED backlight, which is still an LCD TV in essence.
Because the LED backlight can account for about 40% of the cost of the screen, the LED LCD TV is basically about 4 times that of other LCD TVs, which is difficult for consumers to accept in a short time. Once the cost of LED is controlled at a time of less than that of CCFL (cold cathode fluorescent lamp), the market will be completely different, and it is estimated that it will achieve a rapid decline in the next 3 to 4 years.
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The so-called LED TV is an LCD (liquid crystal) TV, to put it bluntly, an LCD TV that uses LED as a backlight. In the past, LCD TVs used a cold cathode light source as their backlight. LCD TVs have undergone the development of ordinary backlight wide color gamut backlight source LED backlight.
LED LCD TVs have the following advantages:
1. Ultra-thin: The thickness of traditional LCD TVs is usually about 10cm, and the backlight method of LED is more common in laptops, and it is applied to TVs, making a thin leap in the thickness of the fuselage.
2. Environmental protection and energy saving: In the backlight used in traditional LCD TVs, CCLF cold cathode fluorescent lamps, contain mercury that is harmful to the human body. Although manufacturers are looking for ways to reduce the amount of mercury in fluorescent tubes, completely mercury-free fluorescent tubes pose some new technical problems.
The LED backlight does not contain mercury, which is in line with the fashion of green environmental protection. The LED backlight is also very power-efficient. The internal driving voltage of the LED is much lower than that of the CCFL, and the power consumption and safety are better than that of the CCFL.
3. Long life: The rated service life (semi-bright) of different CCFLs is between 8,000 and 100,000 hours. CCFL backlights with an improved design for enhanced performance will last a little longer.
The LED backlight can reach about twice that of the CCFL. Therefore, the lifespan of LED backlights is usually a little longer than that of CCFL.
4. Wide color gamut: In fact, it is the quality of the picture. According to the different luminous colors, LEDs can be divided into white LED backlight and RGB-LED backlight.
The advantage of white LED technology is mainly the low power consumption, while the advantage of RGB-LED backlight is excellent color expression. RGB-LED backlights achieve a wide color gamut that cannot be achieved by conventional CCFL light sources through LED devices that emit high-purity red, green, and blue light. At present, the mainstream RGB-LED backlight can reach 105% of the NTSC color gamut range, and the more powerful LED devices can achieve more than 120% of the NTSC color gamut range.
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LEDs are more power-efficient, and they are thinner than other TVs such as LCD, so they look better.
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LED lights. Energy saving (saves a lot of energy).
Environmental protection. UV protection.
Sophisticated appearance. It will replace traditional craftsmanship.
A product of the progress of the times! Thank you.
Divide and take. Yes.
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When choosing a TV backlight, you need to pay attention to the following points:
1.Choose a size that matches the size of your TV, and don't choose a backlight that is too large or too small to avoid affecting the viewing effect.
2.Choose a backlight with moderate brightness, an overly bright backlight can cause visual fatigue and affect eye health.
3.Choose a backlight with a reputable brand and reliable quality to ensure that it is safe to use.
4.Choose a backlight that automatically adjusts brightness and color temperature to suit different scenarios and needs.
5.A backlight with a remote control can be selected for easy control and adjustment.
6.Finally, you need to choose the appropriate backlight according to your actual use needs, including color, brightness, duration, etc.
LED backlight LCD TV is really good,I saw a friend at home,It uses an IPS hard screen panel,Natural color,Delicate picture quality,My friend said that this kind of panel has been recognized by relevant institutions,You can go to Gome home appliances to see。
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