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Not so good. Samsung's LED TVs are LCD TVs.
Buy an LCD TV to see the panel effect,Samsung's general。 Choose your panel!
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LED is the main body of light-emitting diode,At present, the LED TV sold on the market is not a TV with a LED screen,It is just that the backlight of the LCD TV is replaced by a fluorescent tube and a LED light source。 Therefore, the current LED TV should be accurately said to be 'LED backlight LCD TV'. LED TV in the real sense,It should be a TV with LED panel。
Therefore, it is better to buy a mainstream LCD TV now.
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According to the test, the CCFL backlight can only achieve 60% or 70% of the NTSC color area, but after the application of LED backlight, the LCD panel can easily achieve 100% NTSC color gamut performance. Like Samsung's 55-inch 7000 series LED TV color gamut can be reached.
In addition, LCD TVs mainly use CCFL (cold cathode fluorescent lamp) as the backlight; The LED TV backlight is LED(light-emitting diode),Each LED pixel emits light according to the brightness of the image,Make the LED TV more delicate and realistic in display details。 In particular, the direct-down LED backlight technology evenly distributes LEDs behind the panel, and the backlight can be evenly conveyed to the entire screen, and show excellent color and chiaroscuro effects.
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The LED display can display changing digital, text, and graphic images; It can be used not only in the indoor environment but also in the outdoor environment, and has the advantages that projectors, video walls, and LCD screens cannot match.
The reason why LED has received widespread attention and rapid development is inseparable from its own advantages. These advantages can be summarized as: high brightness, low operating voltage, low power consumption, miniaturization, long life, shock resistance and stable performance.
The development prospect of LED is extremely broad, and it is developing in the direction of higher brightness, higher weather resistance, higher luminous density, higher luminous uniformity, reliability and panchromatic.
Quality assurance: imported light-emitting materials, high-quality IC chips, noise-free high-power power supply; Informative: The information displayed is not limited; Easy maintenance:
Stable and reliable: using the latest international technology and using the world's popular ultra-large-scale devices, the stability and reliability of the control system are improved, and the best upgrades can be supported; High efficiency and energy saving: advocating low-carbon, green environmental protection, LED display is developing in a more energy-saving direction.
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The benefits let the first floor finish, and the landlord himself made a comparison.
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Of course, the quality of LED TV is determined by the circuit and display.
Samsung's improvement of the TV picture can be said to be to the most incisive level in terms of circuits! However, this does not include cases where the cost and appearance material and volume are significantly increased. So Samsung starts with its backlight to improve its own image quality,Improve the chromatic aberration of the previous backlight、Light symmetry、And the impact of picture quality caused by power consumption and heating,From a certain point of view, such an improved TV effect and the TV effect of increasing and improving the electric Wu dry road compared with the former, cost, effect, line design, etc., are more advantageous than the latter, not to mention that improving the backlight can change its backlight for the early TV products to make it play a higher market economic value。
This is also the dissatisfaction of consumers in the market with the best ratio of Samsung products,But Samsung's improvement has a good effect on TV。
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The so-called LED TV is simply an LCD TV with LED backlight technology - the backlight is replaced by LED, and the panel is still LCD! Replacing a ledbacklight can save energy,Make the panel thinner Chongyouyu,The appearance is more beautiful,Samsung's mistake is,The concept of invented LEDs,It's not the Samsung LED TV they promote,It should be called "SamsungLED backlight LCD TV",And the picture quality has not changed much。 Therefore, for LCD TV,The panel has always been the core loose rock of LCD,The quality of the panel is the key to determining the quality of the picture display effect,It also determines the LCD
More than 60% quality. So the quality of the TV is mainly determined by the panel.
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Speechless,The backlight is only a small part of the TV,The majority of the proportion is the panel,The quality of the picture should lie in the panel!
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LED ratio.
The LCD should be thin.
LED ratio. LCD power saving, the electro-optical conversion rate is about 99%. The LCD has an op-tic conversion rate of 90%.
LED ratio. The LCD brightness is high, and the LCD with LDE backlight can be seen in sunlight. And the traditional.
The LCD brightness is relatively low and cannot be screened in sunlight**.
The LED color is relatively bright, and the color gamut can reach 118%. The LCD color gamut is only 78%.
Under normal circumstances, it is impossible to tell whether it is a CCFL backlight or an LED backlight, but it can be seen when you put it in sunlight. The liquid crystal brightness of LED backlight is relatively high. It depends on whether the merchant is willing to let you take the notebook to the sun outside the mall for testing.
In addition, some manufacturers now use the previous generation of abrasives in order to save costs. Even if it is.
LEDs are also and.
The LCD is as thick as the outside. If it is a new product and uses a new abrasive, then the thickness of the screen should be 5 to 6 mm, which is thinner than the LCD roller screen of 8 to 9 millimeters or more than a meter.
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Hello, LZ, the difference between LED display screen and LED backlight screen.
The main thing is that the display.
It is mainly used for display, that is to say, it is directly displayed and quietly pinned to show the word.
Or image travel, etc.
Whereas. Backlit screen.
Just use LEDs to do it.
Backlight, it displays any word or image on its own, and it is used to illuminate.
I show a word or a delicate argument.
Image. Object.
LED energy-saving lighting is the most energy-efficient among all energy-saving lamp products, but it is also the most expensive.
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