Technologies

Samsung’s QD-OLED TV might be here very soon. Here’s everything we know

Samsung’s rumored OLED TV with quantum dots could be coming as soon as 2022, and the new technology is set to challenge the best from rival LG.

Most people have two options when it comes to TV technology: LCD and OLED. Sure, some people also have the choice of a MicroLED TV, but those can be pricey. Samsung, the biggest TV-maker in the world, has been planted in the LCD camp for many years, while its rival LG is the biggest name in OLED. Despite advancements like QLED, mini-LED and dual panels, LCD has always lagged behind OLED in overall picture quality.

Now Samsung is working on a new kind of TV that aims to combine two display technologies into something greater. It’s a hybrid between OLED and quantum dots called QD Display. Samsung Display will end production of LCD panels by the end of 2021, moving to QD Display next year, according to a February report from Korea IT News. At the same time, Samsung Electronics could start selling these new TVs as early as 2022.

Here’s what we’ve heard about Samsung’s new display technology so far. If you’re looking to spruce up your current TV in the meantime, check out how to get rid of your TV’s muffled dialogue, nine picture settings you should change and the best picture mode for your TV. And believe it or not, your TV’s sharpness controls should be turned down, not up.

Samsung’s $11 billion bet on quantum dots

Samsung has been selling LCD TVs enhanced by quantum dots for the last few years under its QLED brand, but its last (and only) OLED TV was a one-off that it stopped selling almost a decade ago. In October 2019, Samsung Display announced it was building a factory to make TVs that combined these technologies:

Samsung Display will invest 13.1 trillion won by 2025 to build «Q1 Line,» the world’s first QD display mass production line at Asan Campus. The new line is scheduled to start production in 2021 with an initial 30,000 sheets (8.5 generations) and will produce a huge QD display of 65 inches or larger.

That’s an investment of around $11.1 billion. While the company calls this «QD display,» it isn’t electroluminescent, aka «direct view» quantum dots. That technology is still several years away. This is going to be a QD-OLED hybrid.

At the announcement, South Korean President Moon Jae-in also referenced Samsung’s rival LG in regards to Korea’s place in world TV production: «It is important to maintain the top spot of the global display market with game-changing technologies,» Moon said. «Following LG Display’s 3 trillion-won investment in large OLED panel production in July, Samsung Display’s latest investment plan brightens prospects further.»

One thing you might have noticed is that Samsung is calling this «QD display,» which can be confusing since this isn’t direct-view quantum dots (more on these later). Since LG has spent years being the only name in town (figuratively and literally) for OLED, it’s unlikely Samsung will call any version of this technology OLED. We’ll probably have to wait until CES 2022 to find out how it brands the new TV.

What is QD-OLED and how will it work?

So how will it work? Nanosys, a company that makes quantum dots, has shared some details. Its CEO, Jason Hartlove, is understandably bullish on the technology, which relies on converting light from an OLED panel:

«Quantum Dot Color Conversion is a completely new way of rendering color in displays,» he told CNET. «The result is pure quantum dot color with much higher efficiency as no light is lost in a color filter.»

Combining quantum dots and OLED plays to the strengths of both technologies. The idea with any TV is to create red, green and blue light. LED LCDs with quantum dots, like Samsung’s current QLED TVs, use blue LEDs and a layer of quantum dots to convert some of that blue into red and green. With the current version of OLED, yellow and blue OLED materials create «white» light. In both cases, color filters let pass only what color is needed for that specific subpixel.

The idea with a QD-OLED is to simplify these designs into one, by using OLED to create blue light, and then a quantum dot layer to convert some of the blue into red and green.

There are many advantages to this method, in theory. By using only one color or material of OLED, the manufacturing costs go way down since it’s easier to build. LG, for instance, uses only two OLED materials, blue and yellow, for every pixel across the entire display. Light-blockingcolor filters create the green and red. QDs have nearly 100% efficiency, significantly better than filters, so in theory the hybrid TVs will be much brighter. Plus, there’s the possibility of even wider color gamuts at all brightness levels.

Because each pixel can be shut off, these hybrid TVs will also have the incredible contrast ratios that OLED is known for.

Since blue OLED materials still age faster than red and green, having the entire panel one color means the TV ages more evenly with no color shift. Keeping that aging to a minimum, and thereby having a TV that doesn’t seem dim after a few years, is one of the key manufacturing issues. This is especially true in this HDR era of extreme brightness levels.

While this new Samsung plant is focusing on TV-size displays, the technology could work in phone-sized displays as well. Since Samsung doesn’t seem to have any issue making excellent small OLEDs, I’d be surprised if it’s in any rush to upset that market with something as advanced as this. Also, Samsung’s phone-sized OLEDs use red, green and blue OLEDs compared to LG’s blue-yellow. Samsung tried to make RGB OLED TVs and just couldn’t make them profitable. What’s more likely, and mentioned in the latest rumors, is they’ll use this tech to build ultra-high resolution 8K computer monitors along with larger TV screens.

As mentioned earlier, it’s clear Samsung believes strongly in this technology, since it’s ending production of LCDs at its factories in Korea. This doesn’t mean that starting next year it won’t sell any LCDs. Samsung is a massive company, and the part of the company that makes LCDs, Samsung Display, is stopping production. The part of the company that sells TVs, Samsung Electronics, has made no such announcement. In fact, part of the most recent delay was Samsung Electronics needing LCD panels before they were ready to start selling QD-OLED panels. They’ve worked that out for 2021, and most likely going forward they’ll source their LCD panels from a third party.

Into the future: Direct-view quantum dots, ELQD and more

QD-OLED seems to be right around the corner. But what about even farther-future display tech? Well, the quantum dot folks seem to think direct-view quantum dot displays are just a few years off. These electroluminescent quantum dots, or ELQD, would have all the benefits of OLED, all the benefits of QD and none of the issues of LCD or the wear and longevity concerns of OLED. A very promising tech indeed.

The other new TV tech that’s already arriving on the market, the extreme high-end of the market anyway, is MicroLED. It has many of the same benefits as the QD-OLED hybrid, but doesn’t muck around with those pesky organics. Affordable versions of that are still some distance off. Oh, and MicroLEDs use quantum dots too. They’re a fascinating technology with uses far beyond TV screens.

In the meantime, we’ve got mini-LED, which is pretty cool too and far less expensive than any of these.

As well as covering TV and other display tech, Geoff does photo tours of cool museums and locations around the world, including nuclear submarines, massive aircraft carriers, medieval castles, airplane graveyards and more.

You can follow his exploits on Instagram and YouTube, and on his travel blog, BaldNomad. He also wrote a bestselling sci-fi novel about city-sized submarines, along with a sequel.

Technologies

Lemon8 and TikTok Could Be Banned. Here’s How the Apps Are Different

TikTok and Lemon8 are owned by the same parent company, but they offer different experiences.

TikTok faces another sale deadline Saturday, and unless a US buyer intervenes — or President Donald Trump extends the deadline again — the app could disappear for US users. If the ban goes into effect, TikTok wouldn’t be the only app to disappear: TikTok’s sister app, Lemon8, could be caught in the crossfire.

Read more: A VPN Alone Probably Won’t Bypass TikTok Bans. Here’s Why

Lemon8 is owned by ByteDance, the same parent company that owns TikTok. It’s one of the top Lifestyle apps in Apple’s App Store, and it has more than 10 million downloads in the Google Play store.

«Lemon8 is a lifestyle community focused app powered by TikTok, where you can discover and share authentic content on a variety of topics such as beauty, fashion, travel, food, and more,» the app’s description reads in both stores.

Here’s what you need to know about Lemon8.

Note: I reached out to ByteDance for this story, and the company did not respond for comment.

What is Lemon8?

Lemon8 is a video- and photo-sharing platform that eschews the vertical-scrolling format of TikTok in favor of a Pinterest board-style format. But what Lemon8 and TikTok do have in common is that both have Following and For You tabs to show you posts from creators you follow and posts the app thinks you will like.

Lemon8’s content is split into six topic tabs, plus a seventh tab called All. The other tabs are Fashion, Beauty, Food, Wellness, Travel and Home. These tabs can be found across the top of your screen, and tapping into these tabs shows you recommended and suggested posts.

Posts can be swipeable photo collections like in Instagram, or TikTok-style videos. Some creators add text to their photos to label clothing or a product. Some will also include the price of the item in the text.

How is Lemon8 different from TikTok and other apps?

Lemon8 is different from other apps in terms of what is posted and how it’s presented.

Lemon8 has a lot of influencer ads and product recommendations. It’s difficult to tell what is and isn’t sponsored content, and this appears to be the norm across the app. TikTok also has sponsored content, but usually these are marked as such in the bottom-left corner.

There aren’t a lot of memes or jokes on Lemon8 compared to other apps, either. You can find memes on Lemon8, but various hashtags associated with «memes,» like «funnymemes» and «catmemes,» have fewer than 1 million views (as opposed to hundreds of millions on Instagram). This could be because Lemon8 is still catching on in the US, but my suspicion is Lemon8 isn’t meant for memes. It’s meant to be more of a guidebook to help you achieve a certain lifestyle or aesthetic.

There’s also a lot of writing in Lemon8. For example, post captions might include instructions for a recipe or a deeper breakdown of an outfit. TikTok captions can have useful information, but those captions are more about connecting posts to hashtags to get more views and don’t necessarily add new information to the TikTok post. Lemon8 uses captions in a similar way to Instagram posts, but Lemon8 captions have one key difference from Instagram: templates.

Lemon8 lets you use templates for your posts to help you quickly format and to give you an idea of what to caption your post. There are caption templates for fashion, shopping finds, beauty, food and travel.

Lemon8 reminds me of a mashup between the magazines Martha Stewart Living, Muscle & Fitness and Travel + Leisure. You can find some useful tips in Lemon8 to help you achieve a desired aesthetic or find some vacation inspiration, but it’s not clear what is and isn’t an ad.

What are people saying about Lemon8?

People’s reaction to Lemon8 is seemingly positive so far. One TikTok creator posted a video calling Lemon8 «Pinterest, but interactive.» Another said Lemon8 is a combination of Pinterest, Instagram and TikTok.

However, this positivity could be artificially inflated. ZDNet reports that many TikTok posts about Lemon8 have described the app with similar language, making some believe ByteDance paid these creators.

And some Lemon8 creators’ claims make this theory sound more viable. One Lemon8 creator told Insider that ByteDance paid them to post on the app. Two other Lemon8 creators showed Insider emails that outlined the app’s payment structure.

Who owns Lemon8?

ByteDance, the Chinese tech company that owns TikTok, also owns Lemon8. According to ZDNet, ByteDance is positioning Lemon8 to be an Instagram rival as more users stop using, or abandon, Meta’s app.

According to the Wall Street Journal, a leaked internal memo from Meta showed that Instagram engagement was declining. ByteDance executives could be hoping to capitalize on this by giving Instagram users an alternative app in the form of Lemon8. And while Lemon8 was released globally in 2020, the app’s recent growth might show ByteDance’s gamble is paying off.

Will Lemon8 be banned alongside TikTok?

Since Lemon8 is owned by ByteDance, which also owns TikTok, it’s possible that the app will be banned alongside TikTok on April 5.

The law requiring the sale of TikTok could be applied generally to other apps that are owned and operated by ByteDance and its subsidiaries. When TikTok shutdown operations in the US in January, Lemon8 was shutdown alongside the app. If TikTok shuts down again, Lemon8 likely will as well.

Should you download Lemon8?

Even with a shutdown looming, Lemon8 is free, so you can download and try the app now before the sale deadline. Just know the app’s posts resemble instructional guides more than memes to share, and many posts feel like advertisements.

What’s Lemon8’s privacy policy?

Most of Lemon8’s privacy policy seems standard for social media apps. It states Lemon8 collects personal and location information to provide you with a better app experience. Some collected information includes your IP address and browsing history. But part of the app’s privacy policy might raise eyebrows.

«The personal information we collect from you may be stored on a server located outside of the country where you live,» the policy reads. The company has servers around the world, according to the policy, so your information could be stored in any of them.

This is different from how Lemon8’s sister app TikTok stores some user’s data. The company stores US-based user data in Oracle servers. TikTok CEO Shou Chew said ByteDance employees in China can access this data, but with «robust cybersecurity controls and authorization approval» overseen by a US-based security team.

For more on the TikTok ban, here’s what to know about the Supreme Court’s decision, here’s what could happen next and here are other apps users are flocking to.

Technologies

Today’s NYT Connections: Sports Edition Hints and Answers for April 4, #193

Three of the four categories are especially tough today. Here are hints and the answers, for the NYT Connections: Sports Edition puzzle, No. 193, for April 4.

Looking for the most recent regular Connections answers? Click here for today’s Connections hints, as well as our daily answers and hints for The New York Times Mini Crossword, Wordle and Strands puzzles.

I only solved one of the four categories for today’s Connections: Sports Edition on my own, so if you need help, you’re not alone.

The yellow category was pretty simple, but after that I couldn’t make any connections. It might help if you know a lot about a certain NBA player’s resume. Read on for hints and the answers.

Connections: Sports Edition is out of beta now, making its debut on Super Bowl Sunday, Feb. 9. That’s a sign that the game has earned enough loyal players that The Athletic, the subscription-based sports journalism site owned by the Times, will continue to publish it. It doesn’t show up in the NYT Games app but now appears in The Athletic’s own app. Or you can continue to play it free online.

Read more: NYT Connections: Sports Edition Puzzle Comes Out of Beta

Hints for today’s Connections: Sports Edition groups

Here are four hints for the groupings in today’s Connections: Sports Edition puzzle, ranked from the easiest yellow group to the tough (and sometimes bizarre) purple group.

Yellow group hint: Do better.

Green group hint: March Madness.

Blue group hint: Six-time all-star.

Purple group hint: Think Wimbledon.

Answers for today’s Connections: Sports Edition groups

Yellow group: Not meeting expectations.

Green group: Teams in the Women’s Final Four.

Blue group: Teams Kawhi Leonard has played for.

Purple group: Ends in a piece of tennis equipment.

Read more: Wordle Cheat Sheet: Here Are the Most Popular Letters Used in English Words

What are today’s Connections: Sports Edition answers?

The yellow words in today’s Connections

The theme is not meeting expectations. The four answers are bust, disappointment, dud and failure.

The green words in today’s Connections

The theme is teams in the Women’s Final Four. The four answers are Bruins, Gamecocks, Huskies and Longhorns.

The blue words in today’s Connections

The theme is teams Kawhi Leonard has played for. The four answers are Aztecs, Clippers, Raptors and Spurs.

The purple words in today’s Connections

The theme is ends in a piece of tennis equipment. The four answers are bracket, eyeball, horseshoes and internet.

Quick tips for Connections: Sports Edition

#1: Don’t grab for the easiest group. For each word, think about other sports categories it might fit in – is this a word that can be used in football, or to describe scoring options?

#2: Second meanings are important. The puzzle loves to use last names and even college names that mean other things, to fool you into thinking they are words, not names.

#3: And the opposite is also true. Words like HURTS might seem like a regular word, but it’s also the last name of at least one pro athlete.

Technologies

Skip Your iPhone’s Lockscreen: Here’s the Hidden Flashlight Trick You Need to Know

A couple of taps can really make a difference on your iPhone.

Not long ago, your iPhone’s lockscreen would only allow two app shortcuts that you couldn’t change: camera controls and a flashlight toggle. However, iOS 18.2 allows you to customize these shortcuts to almost anything you might want. This small but impactful change is one of many ways iOS 18 supercharges customization for iPhone and iPad users. But what if you still want an easy-to-access way to toggle your flashlight without unlocking your phone?

Apple introduced an accessibility feature in iOS 14 that, once enabled, allows you to perform actions by just tapping on the back of your phone. The feature is called Tap Back and it remains a sleeper feature that’s sneakily hidden away in your settings menu. Enabling Tap Back essentially allows you to create a button on the back of your iPhone to perform an action without needing to take up any space.

Once you have Tap Back enabled, it doesn’t take long to see how much of a game-changer it can be with its added convenience. Below, we’ll show you how to set it up so a couple of taps on the back of your iPhone will let you launch just about anything you want.

For more, check out what’s in the latest iOS 18.4 release.

How to set up Back Tap on iPhone

Whether you want to link Back Tap with your flashlight, camera or launch a different iPhone app, the path through your iPhone settings begins the same way.

On your compatible iPhone (iPhone 8 or later), launch the Settings application and go to Accessibility > Touch > Back Tap. Now you have the option to launch your action (in this case, your flashlight) with either two or three taps. Although two taps is obviously faster, I would suggest three taps because if you fidget with your phone, it’s easy to accidentally trigger the accessibility feature.

Once you choose a tap option, select the Flashlight option — or a different action if you prefer. You’ll see over 30 options to choose from, including system options like Siri or taking a screenshot, to accessibility-specific functions like opening a magnifier or turning on real-time live captions. You can also set up Back Tap to open the Control Center, go back home, mute your audio, turn the volume up and down and run any shortcuts you’ve downloaded or created.

You’ll know you’ve successfully selected your choice when a blue checkmark appears to the right of the action. You could actually set up two shortcuts this way — one that’s triggered by two taps and one that’s triggered by three taps to the iPhone’s back cover.

Once you exit the Settings application, you can try out the newly enabled Back Tap feature by tapping the back of your iPhone — in my case, to turn on the flashlight. To turn off the flashlight, you can tap on the back of your iPhone as well, but you can also just turn it off from your lock screen if that’s easier.

For more great iPhone tips, here’s how to keep your iPhone screen from dimming all the time and canceling all those subscriptions you don’t want or need.