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什么是迷你领导,它如何使电视更好?

If you want to imagine the future of LED TVs, think small.

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对于许多人来说,选择一台新电视可以降低到两个因素:品牌screen size. These days, there’s way more to consider, like显示类型,HDRsupport,智能功能, and an ever-growing list of acronym-laced technologies that are enough to make the average buyer's head spin.

If you’re shopping for a TV,迷你领导是要理解的重要术语。它指的是一种电视背光,由于图像质量的许多优势,它很快就变得流行。但是,在您将搜索范围缩小到迷你电视之前,让我们进入迷你领导技术的底部 - 它如何工作,为什么要想要它以及如何获得它。

Are mini-LED TVs still LED TVs?

让我们提前一件事:除非您拥有OLED电视, an old plasma TV, or a very new, very expensive微型电视,您拥有一台LED电视。

You may have heard about “LCD TVs” in the past, and it would be understandable to think that LCD and LED TVs are different things—but they aren’t. LCD means Liquid Crystal Display, and refers to the TV’s panel. LED means Light Emitting Diode, and refers to the TV’s backlight. Every LCD TV requires a backlight, and LED is the type of backlight that illuminates any LCD panel. The diodes shine through the liquid crystal to create images in both LED TVs and in mini-LED TVs—in the latter, the diodes are just smaller.

So, although it may be a bit confusing at first, “mini-LED” simply refers to a type of backlight for a TV.

什么是迷你领导,它们如何工作?

Credit: TCL

A mini-LED backlight gives a TV much higher overall precision when it comes to lighting various areas of the screen.

迷你领导的功能类似于在全阵列背光显示器中发现的传统LED,但它们的形式较小,要小得多75%,以便在上面贴上数字。

Smaller LEDs mean more diodes can be fit in a backlight array. When it comes to LED TVs, in general, the more backlight "zones" you have the better the picture will look. This is because the TV has a better ability to control what is (and what is not) illuminated on the screen. While it’s typical to find several hundred individually controllable LED “zones” in a high-end, full-array LED TV, you might find成千上万在迷你电视上的这样的区域。毫不奇怪,这对图像质量产生了重大影响。

迷你领导有什么好处?

Because they can fit more diodes than TVs with traditional backlighting, mini-LED TVs tend to offer a brighter picture with better overall contrast. This is because the increase in LEDs—together with their tiny size—allows a TV to brighten and dim smaller portions of the picture with more accuracy than traditional LED panels.

迷你主导的电视倾向于提供更明亮的图片,并具有更好的整体对比度。

With more control over more areas of the screen, a mini-LED TV has a better shot at limiting problems like light bloom. If you’ve ever seen a movie’s subtitles exhibit a ghostly blue or gray glow over a dark background, you’re familiar with this phenomenon. Light bloom tends to happen when a TV’s LED backlights are scant, and mini-LED backlighting goes a long way toward correcting this issue.

同样重要的是要了解“迷你主导”一词可能会产生误导。如果显示屏具有较小的背光,但没有比传统的LED电视提供大量额外的背光区域,则其性能优势可能是最小的或不存在的。仅仅因为您的LED电视没有迷你主导,并不意味着它无法显示准确的对比度和明亮而引人入胜的图片。也就是说,在显示显示屏上最明亮,最黑暗的元素时,通常,领导的电视将比其LED对应物具有优势。

相关内容

Which TV brands sell mini-LED TVs?

TCL 6系8K在客厅设置中显示高分辨率内容
Credit: Reviewed / Jackson Ruckar

在一定程度上要感谢其迷你领导的背光,这6系平衡了鲜明的亮点,黑色水平相对较深。

以下是利用迷你领导技术的顶级品牌的一些示例:

  • 三星is one of mini-LEDs greatest champions—not only has the brand been selling mini-LED TVs for years, but Samsung has also proven to be one of the most successful at implementing the relatively new display type. The company’s Neo QLED line of TVs—like the award-winningQN90A—combine mini-LEDs withquantum dots, tiny crystals added to a display that improve brightness and color. On our favorite Samsung TVs (like the Q90A), the result is sensationally bright, colorful images that maintain impressively deep black levels.

  • LG提供自己的迷你领导背光和量子点颜色配音Q的混合物。电视喜欢8K QNED99combine mini-LEDs, quantum dots, and LG’s proprietary NanoCell technology, which is said to absorb unwanted light wavelengths for a better picture. This year, LG is offering a brand-new lineup of2022年qn电视.

  • TCLwas one of the first manufacturers to jump on the mini-LED train. The 2019TCL 8系列是我们评论过的首批迷你电视之一,该公司甚至将这款显示技术带入了它8K 6系电视在2021年。TCL的OD Zero Mini-LED显示技术是其中的重要组成部分2022 TCL TV lineup.

  • 索尼has, until recently, stayed out of the mini-LED market, but at CES 2022,索尼宣布它将发布其有史以来的第一个迷你电视:8K Sony Z9K和4K A95K。

  • 海信最近还宣布,它将从2022年开始制造迷你电视。HESENSES CES新闻发布会,据透露,HESENSE U9H将代表公司的旗舰电视连续剧,将迷你领导的背光与量子点颜色融合在一起。

现在,您对迷你领导有了更多的了解,这是您阿森纳的另一种武器来与电视炒作列车作斗争。尽管迷你领导的技术本身并不能保证一张出色的图片,但您可以通过选择将迷你领导的技术良好使用(例如上面的示例)来对LED电视的图片质量更加自信。

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