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Partition height is a good TV?Mini LED technology in-depth revelation

author:Technology video

Mini LED TV is currently the hottest category in the mid-to-high-end market, and has become the focus of competition between major Chinese and foreign brands. According to the industry survey report,Last yearMini LEDTV achieved contrarian growth in the world,Shipments increased by 24.7% year-on-year,The growth rate of the Chinese market is as high as 140%,OLEDTV has been overtaken in the world。 Mini LED will be in the stage of large-scale growth this year, and many well-known brands will also accelerate their entry into the game to further expand their leading edge over OLED.

Partition height is a good TV?Mini LED technology in-depth revelation

See this,Do you also want to upgrade a Mini LEDTV?Given that Mini LED and OLED have their own advantages in picture quality,But there is an absolute advantage in quality-price ratio、Service life,At the same time, it is also better adaptable85Large screen specifications above inches,"Abandon the dark and cast the light"Join the Mini LED camp is indeed a better choice。

Partition height is a good TV?Mini LED technology in-depth revelation

TCL X11H

As a new type of LCD TV, the backlight source of Mini LED is composed of a high-density LED array composed of more subtle Mini LED lamp beads (the size is reduced to less than 100 microns), and the number of backlight partitions can be increased from tens to hundreds or even tens of thousands of traditional LEDs. At present, the largest number of partitions on the marketMini LED TV below 100 inches,To be TCLThe latest flagship product this yearX11H,Its 98Inch backlight partition number has reached an astonishing 14112,Coupled with the progress of partition dimming technology,Its backlight accuracy can produce a qualitative leap,The image level is richer and more delicate,The brightness is also more sufficient,When playing film and television blockbusters、Science and education nature and other programs can restore all kinds of high HDR scenes。

Partition height is a good TV?Mini LED technology in-depth revelation

TCL Q9K

So can we say that the higher the backlight partition, the more powerful the performance of Mini LED TV? When buying Mini LED TV, is it just a matter of paying attention to the data of backlight partition? For example, when the size and price of two Mini LED TVs are the same, just choose a higher number of partitions? That's not scientific. What determines the picture quality of a Mini LED TV,In addition to the number of backlight partitions,There are also comprehensive factors such as light control accuracy、Peak brightness, halo control technology and color。

Partition height is a good TV?Mini LED technology in-depth revelation

First of all, from the perspective of backlight control accuracy, in addition to the number of partitions, the factors that determine the difference in accuracy are the configuration and performance differences of backlight control chips, driver chips and software. Excellent Mini LEDTV will not shrink in these aspects,As a leading brand in the TV industry,TCL has always been stingy in the configuration of light control of Mini LED TV,Even in the mid-range main model represented by Q9K,High-performance backlight control and driver chips are also used,As well as industry-leading two-way16bitPrecise light control technology and transient response,Backlight is more accurate,Zero delay in picture display,Bring clear layers,High picture quality experience with clear details。

Partition height is a good TV?Mini LED technology in-depth revelation

The parameters of some Mini LED TVs are obviously very high"dazzling",But the actual picture quality is still a little hazy,Not as black and white as OLED,It is likely to be affected by halo。 The halo phenomenon refers to visual effects such as halos, light fogs, or light clouds that appear around bright objects on a dark background, and can occur when the LCD TV backlight spills into a darker area. In order to solve this pain point,Including TCL Q9K, the new generation of TCL Mini LED TVs are equipped with the industry's unique global halo control technology,Through six crystal square core light source、Optical image micro lens、Two-way16bit backlight response algorithm、Reduced OD value and A++Wide-angle super display screen and other picture quality "black technology",InMini LED light source、Backlight response algorithm、 The OD value and screen have adopted industry-leading solutions, and the halo control is more perfect, bringing users a more pure and transparent picture quality.

Partition height is a good TV?Mini LED technology in-depth revelation

It is based on the industry-leading Mini LED technology,Achieve breakthroughs in the core light-emitting elements、Condenser lens and other Mini LED core hardware,TCL can more completely eliminate the halo stubborn disease,Mini LEDThe picture quality of the TV has been fundamentally improved。 Taking Q9K as an example, the industry's unique six-crystal square core is used as the Mini LED light-emitting chip, achieving a 27.5% brightness increase and a 30.2% energy efficiency increase. Coupled with the blessing of optical image microlenses of light control towers, compared with ordinary Mini LEDs, the luminous angle, heat dissipation performance, brightness uniformity and other aspects have been greatly improved. As for the flagship-level X11H, it has upgraded the second-generation six-crystal square core light-emitting element, achieving a 33.5% brightness increase and a 40.2% energy efficiency increase, and the picture effect is more dazzling.

Partition height is a good TV?Mini LED technology in-depth revelation

In all of this, TCL Mini LED TVs can greatly improve the brightness of the TV while eliminating halos. TCL Q9KThe peak brightness can reach2400nits,X11H is up to an astonishing 6500nits!Sufficient peak brightness allows the TV to fully restore the sunrise and sunset,High HDR scenes such as water surface waves,The details of the picture are fully retained,As for the science fiction at home and abroad、The special effects scenes in the war blockbuster can also be presented in front of the audience in their original form。 In contrast, some Mini LED TVs with a brightness of less than 1000nits, or even lower, are a little unable to play high HDR pictures and often lose a lot of details.

Partition height is a good TV?Mini LED technology in-depth revelation

In order to bring users a more pure color display, TCL uses the world's leading quantum dot color technology on Mini LED TVs. Take X11H as an example,It can achieveBT.709Standard157%High color gamut,It can also display107000000000000000 colors,Let the full-screen color purity of TV increase95%,Color accuracyΔE<0.99,And do100,000 hours without fading,Bring users a more gorgeous、Real visual experience。

Partition height is a good TV?Mini LED technology in-depth revelation

Finally, in terms of TV picture quality chips,Domestic brands represented by TCL have also made great progress in recent years,"Lack of cores and fewer screens"It has become history。 TCL Mini LED TVs all use Lingyao chipM2,It has strong picture quality adjustment performance,Optimize the playback picture frame by frame。 X11H is also equipped with a TCL self-developed TSR independent image quality chip and Lingyao chipM2,New all-knowledgeAIThe large model,Optimize TV picture quality through industry-leading AI performance,In any scene, the effect of picture quality adjustment can be better,Present a more perfect picture!

Overall,When we buyMini LEDTV, we should not only focus on the number of backlight partitions,But from the actual picture quality of the TV,Choose a TV with strong anti-halo ability,Brightness and color performance are more outstanding。 A brand like TCL, which insists on independent research and development and continues to make breakthroughs in the core field of Mini LED, is undoubtedly more worthy of consideration by users.

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