What is OLED? Color levels, burn-in and more explained

So what is OLED technology? Well, OLED stands for Organic Light Emitting Diode and it has become a common TV panel technology in recent years. You will now find it in OLED TVs and high-end smartphones like the iPhone 11 Pro and the Philips OLED 805.

But as if it pops up in a lot of places, you might still have a hard time figuring out what these four letters really mean to you as a consumer – and whether investing in something with an OLED label is worth it. long-term.

The TV market is full of tough acronyms and some of them are more useful than others. (Oh and don’t get us started on model names. TX-55GZ1500 doesn’t exactly roll tongue, does it?)

While we don’t think you need to be familiar with all of the acronyms, OLED is an important term to familiarize yourself with if you are looking for a new smart TV based on modern technology, or if you are just looking to understand. the latest chatter. today’s best smart TVs to buy right now. This is because many of the newer and better performing televisions are equipped with OLED panels.

The acronym OLED describes a type of panel used in televisions, including LED-LCD, plasma, or CRT. For a long time, we might have said that OLED would be the next big innovation in home entertainment – and now it’s well and truly here.

Discover the Philips OLED 805/855
If we compare to most LCD screens currently on the market, OLED TVs offer better picture quality (think blacker blacks and brighter whites), lower power consumption, and faster response times. fast.

Not everyone has an OLED TV in their home, of course, due to a price barrier pretty much.

OLED FAQ: quick answers to questions

  • What is OLED? The extended form of OLED is the organic light emitting diode.
    Is OLED better than LED? They are different. OLED has an advantage in some areas, such as contrast, color accuracy, and black levels – although low light can rub you the wrong way.
  • Is OLED better than 4K? OLED TVs tend to have crisp 4K screen resolution, but most 4K TVs don’t have OLED panels. So pick and choose as you like!
  • Is OLED better for my eyes? LCD screens pass blue lights that come into direct contact with our eyes that occur in our mind to program our brain to keep us awake, but the OLED screen lets in a light that is half blue than an LCD screen. You also get these benefits in your OLED smartphones.
  • Why is OLED so expensive? It is difficult to produce lights in OLED displays, which is why they are expensive. Many models are affected by the breakage problem.
  • What is the lifespan of an OLED TV? An OLED TV can last for years of use. In 2016, the Korea Times reported that the LG OLED TV has a lifespan of over 100,000 hours (11 years of constant use).
  • Should I be concerned about OLED burn-in? Not exactly. You shouldn’t worry about the burn problem, it’s not too dangerous.

What is OLED, and how is it different?

What does OLED Tv mean? An OLED extends to the organic light-emitting diode, where “organic” means a carbon film that fits before the screen glass, inside a panel.

OLED panels begin to emit their own lights whenever an electric current passes through them. An LCD-LED display requires an external light source to illuminate their pixels, such as a giant backlight.

This backlight separates LCD screens from their LED variants. An LCD screen has a backlight (called a cold cathode fluorescent light, or CCFL) that is uniform across the entire back side of the screen.

This means that whether the image is black or white, it is illuminated with exactly the same brightness around the panel. This reduces hot spots or areas of bright light because the actual light source illuminating them is uniform.

It all started a few years ago when engineers from companies like Samsung and Sony introduced an array of LEDs as a backlight, meaning if any part of the screen was black, the LEDs behind that part should be off to make it appear darker. .

Since there is a light inside the panel which produces pixel colors behind the LCD screen, instead of brightening the LCD screen layer itself, this makes the front layers less synchronized for the process of d ‘lighting. The result of the whole process is said to be the “flowering effect”.

This is what differentiates OLEDs from an LCD / LED display. In OLED TV screens, the pixels usually produce their light on their own and whenever they need to produce black, they turn off completely.

What are the advantages of OLED?

The result will be remarkably dark blacks in an image, and every time you combine that with the bright whites of an OLED panel.

LG and Panasonic are well known for their constant producer of OLED TVs which are likely to use the “infinite contrast” in their displays which define how black colored pixels are completely turned off by self-brightening pixels while producing black colors on the screen. This procedure allows the pixels to turn into absolute black instead of relative black.

Should there be a concern regarding the longevity of OLED panels?

LG is well known for investing billions of dollars in OLED displays as they develop more quality products, but nowadays Sony is coming to the game, they are pretty serious about OLED TVs which is why the market has become so expensive. Open factories are not likely to lower the price of televisions.

The lowest refresh rate of the OLED panel is 0.001ms which makes it 1000 times faster than a standard LED backlit LCD panel.

This is why OLED TVs have the deepest and brightest blacks, and also have improved color accuracy with smooth responsive movement, all of this is possible simply due to a few millimeters and much lighter weight than a standard television.
The lowest refresh rate of the OLED panel is 0.001ms which makes it 1000 times faster than a standard LED backlit LCD panel.

This is why OLED TVs have the deepest and brightest blacks, and also have improved color accuracy with smooth responsive movement, all of this is possible simply due to a few millimeters and much lighter weight than a standard television.

What OLED TVs are now available?

OLED TVs have been on the market since 2012, and that’s why manufacturers have been tackling the technology in recent years.

The 2020 Panasonic TV lineup includes the top of the line Panasonic HZ2000 OLED, while other mid-range OLED TVs like the Philips 855 OLED 754 continue to perform well in our tests.

How much do OLED TVs cost?

OLED TVs are getting cheaper day by day, but they are still a long way from what we would call affordable. Starting prices for LG OLED TVs were Rs. 1.17,624.80 in India, $ 1,600 in the US and £ 1,500 in the UK.

But Panasonic’s OLED TVs are even more expensive. Growing competition from the television market, contributing to lower prices.

As we know, the whole world is facing Corona pandemic, it made the market more expensive, that’s why it is a little expensive than before, the price could be different in different countries.

Prices of some OLED televisions:

OLED TV PRICES
Sony KD-65A8G 65 inch OLED 4K TV Rs. 231,760 / $3154
Sony KD-55A8G 55 inch OLED 4K TV Rs. 158,090 / $2151
Sony BRAVIA KD-55A8F 55 inch OLED 4K TV Rs. 164,999 / $2245
LG OLED65C9PTA 65 inch OLED 4K TV Rs. 217,090 / $2954

Should I be concerned about OLED burn-in?

What is OLED burn-in? Whenever a sequence of images is played back repeatedly or continuously on a TV screen, it leaves a permanent mark on the screen panels on the back, which is what this is called “Burn-in”, it is also called the “Image retention” process.
You don’t have to worry, as this usually only happens when displaying a static image or repeating sequence, such as with a display unit in a showroom or store. You should get multi-year warranties anyway, and we don’t see a lot of home theater fans using their OLED TVs this way.

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