MicroLED vs OLED - Differences, Features, What Can It Change & Everything Else Explained
Right now, all the buzz seems to be around OLED panels because it allows smartphones to become slimmer, has a high level of brightness and conserves power. Unfortunately, only a few phone manufacturers can incorporate it in their devices because rough estimates put OLED screens as being three times more expensive than traditional IPS LCD panels. However, microLED is a new display technology that we’ve all heard and paid attention to momentarily, but there are a vast number of differences between the aforementioned tech and OLED. As a result, their attributes will result in different experiences once present in mobile... Read full story at wccftech.com
Comments are closed for this thread.
We are making microLED LED TVs with quad 3-in-1 microLED package currently. www.qstled.com
OLED:
Samsung Galaxy S7 (5.1in 1440p) - 566PPI, 227PPCM, 0.044mm pixel pitch, 0.0188mm² pixel area
Asus ProArt PQ22UC (21.6in, 2160p) - 204PPI, 80.3PPCM, 0.1245mm pixel pitch, 0.0532mm² pixel area
LG TV (54.6in, 2160p) - 81PPI,
LCD:
Xperia Z5 Premium - 801PPI (massively overkill I won't even bother)
Fucking Cheapo Monitor from years ago (21.5in, 768p) - 73PPI, 28.7PPCM, 0.3484mm pixel pitch, 0.1489mm² pixel area
MicroLED:
Sony 2017 Display (399in, 8K2K) - 20PPI, 7.87PPCM, 1.27mm pixel pitch, 0.542mm² pixel area
Samsung 2018 Display (146in, 2160p) - 30PPI, 11.88PPCM, 0.841 pixel pitch, 0.359mm² pixel area
Oh boy, can't wait 5 years to get the same sharpness in Micro-LEDs that I can get in a cheap monitor from years ago!
Get real, people. Micro-LED is not feasible. An ultra cheap monitor is 2.4 times sharper than any Micro-LED display. A 4K 21 inch monitor is 6.8 times sharper, and an Xperia Z5 Premium from 3 years ago is 26.7 times sharper. LEDs just CANNOT get that small STOP trying to kill OLED because IT WILL NOT GO DOWN AND WILL KILL LCD. All Micro-LED displays shown until now look AWFUL resolution-wise because they CAN'T MAKE THE LEDs THAT MUCH SMALLER. Micro-LED will need the biggest of the biggest breakthrough to work. OLED will prevail.
AU Optronics showcased a micro LED panel with:
12.1 inch diagonal
1920 x 720 resolution
169 PPI pixel density
So if progress continues like this, it'll soon have smaller pixels than LCD.
Even if it doesn't, it'll be feasable for TVs and possibly PC monitors.
4 years ago, OLED looked simply horrid. I mean beyond bad with dim over-saturated reds and greens and pale blues. The fact µLED are substantially (as in orders of magnitude) more efficient, don't have aging issues requiring the dreaded Pentile displays and are much brighter for less power spells the long term death of OLED.
For those of you who don't remember. Sony was the first one to show the micro LED wall in 2017 CES, called the CLEDIS. Sony has heavily invested in micro-LED by passing OLED.
http://www.avsforum.com/bes...
Apple has been working on MicroLED display technology (via LuxVue acquisition) for the last several years in their display RD lab in Longtan, Taiwan. And is said to have working production models testing at their Santa Clara lab. My guess is that it'll be productized for the Apple Watch in the near future.
As most of the microLED related patents are controlled by a handful of startups. Samsung is rumored to be in a bidding war against Apple and other multinationals companies for another microLED startup called PlayNitride which is also located in Taiwan.
Please try harder
Actually they will charge harder
But will the mixed colours not looks weird
So far I've not seen a single OLED or LED (Large format) Display with a proper colour reproduction
It always looks really odd because it doesn't stimulate your cones the same way a natural full spectrum does
Oddly, lcds looks fine... main because its a filtered white and essentially reproduces the RGB of the cones meaning each colour channel isnt a pure wavelength but looks closer to each channel received by the brain
They will have to match brightness of each colour correctly (red needs to be stronger and blue MUCH stronger)
How about going with multiple colours, beyond the traditional RGB? LED emit light in a very restricted wavelength, but can be be designed to emit light in other frequencies than the red, green and blue; so how about going to tetrachromy, or even beyond? One could have--at the extreme--red, orange, yellow, green, aqua, blue and violet LED arranged in a centered hexagonal pattern to form a base pixel with a 7 base colour palette. Of course, algorithms would need to translate a required output colour to a different set of individual values, as opposed to the current RGB trio, and managing the individual voltage requirements for each individual LED would increase the complexity notably; but current red, green and blue LED already have forward voltage requirements that do not overlap (red LED require 1.6 to 2 volt, green 1.9 to 4v, and blue 2.5 to 3.7v).
The three basic colors are more than enough to mix and output every possible color shade - as long (of course) as they are nearly flawless, i.e. as long as they are as close as possible to being actually "basic". Evolution has been employing three basic colors/cones for hundreds of millions of years and no 4th cone/color was ever introduced. Why? Because there was never any need.
Using rods for low light vision and cones with pigments corresponding to the three basic colors is a simple, efficient and very elegant system. It's all a retina requires to reproduce all colors and color shades. Photographers and videographers often call the three basic colors "additive". That's because they "add" (to black / no light) toward white. They also call the three complementary colors "subtractive" - these "subtract" from white toward black / no light.
Now, let's assume some stable genius designed a panel where each pixel had 6 subpixels : 3 for the basic colors red, green & blue and 3 for the complementary colors cyan, yellow & magenta. Quite frankly I have no idea what exactly would happen, but theoretically the 6 subpixels would cancel each other out. 3 of them would pull toward white and 3 of them would pull toward black. So the result would be ... a grey goo? I really don't know, but I'm certain it would be a big old mess.
These are the six basic (additive) and complementary (subtractive) colors. It is quite easy to mix the subtractive colors - Disqus does not appear to allow posting an image directly inside my comment :/
https://i.pinimg.com/origin...
Ah, how about "you are massively wrong"?
First, mammals are the exception in terms of number of colour perceived. Most fish, birds are reptiles are tetrachromats. And some birds (pigeons) are pentachromats. There is even a species of shrimp with between 12 and 16 different types of photoreceptors.
Most mammals lost 2 of the 4; primats re-acquired a 3rd kind, but it seems it tends to be defective, hence colour blindness. That is for the evolution having used only "three basic colors/cones for hundreds of million of years".
And there are records of humans (usually women) with tetrachromacy *today*. It is rare, but they exist.
But beyond that is the fact that LED tend to be monochromatic with a very narrow emission bands, while humans' cones have a somewhat broader response curve. The overall gamut is affected when dealing with with combination of narrow bands.
RGB Aqua/skyblue Yellow Amber/Orange White
about 7 subpixels ought to do it
the funny thing is ALTHOUGH out eyes only have 3 cones we CAN TELL if its pure colours or a spectrum
Always new tech, even though older tech that was promised still yet to be delivered on.. Who listens to these companies anymore?
STILL WAITING FOR THIS : https://www.anandtech.com/s...
People wouldn't have problems on their AMOLED screen is they didn't engaged "toch mode" 80% brightness and also pick a calibrated profile not the oversaturared default.
I think the reason samsung made the wall TV is cause thats as small as they can get microLED to work right now.
The explanation is poor giving an impression that the writer himself did not understand it. microLEDs displays can be thinner only versus LCDs and not OLED.
Most LCD displays indeed use LEDs, it can even use the microLEDs as the backlight if they choose. However, most LCD displays uses very few LEDs, from 12 to 24 pieces. While the upcoming LCDs with multiple zones will have LEDs with more than a hundred pieces. I could see a future where LCD displays will have increasing number LEDs on them to stay relevant in the high end.
What I'm trying to say here is that the advantages could be so small versus the competition once microLEDs are mass produced in 3-5 years. However, this is useful for Apple as they get to produce their own parts, saving them money in the long run.
MicroLED does not need backlighting as the elements are self illuminating and has ability to fully turn on and off. Hence it can be much thinner (and uses a fraction of power) as compared to OLED. The elements pixels themselves can be as small as 10um. Much smaller than any existing display technology.
Once you start pumping out the amount of local dimming zones with leds, why even bother when OLED will do the same, way better and cheaper.
Because LEDs can be a lot brighter with a lot better life span. I am speaking for larger displays such as monitors and TVs for LCD displays as OLED is not ideal for a bright room or outdoor use.
However, you have a point with OLED as it is best for portable devices.
Same reason Plasma was killed, companies hope to stir up a gentlemen's agreement to kill OLED off because of R&D costs finally starting to show itself for the exorbitant figures that they are. All of the major players simply want to kill LG as they're not playing ball, and ahead in terms of mind-share form mainstream consumers.
no one's killing oled. technology evolves and micro oled is just the advanced form of oled
I better buy a LG while I can then. but ill wait until 2019 models come out
let me know when this microled tech and oled tech start to make it in pc monitors with gsync and high refresh rates until then I will stay at neverland ranch with bubbles
lol
So, Apple are pursuing MLED tech because OLED is too expensive, even though MLED is 3 or 4 times more expensive than OLED? Gotcha...
so Are we going to get Micro-LED displays with Quantum dot film over them for increased contrast
I guess it depends on the purity and gradation of the RGB Micro-LED emission.
Micro LED will quickly beat OLED, as OLED are still unfinished and nobody is sure if it can be finished at all.
Current issue with micro led is transfering it into display surface, but many companies working on it, and some are reporting that found good method to do it fast and cheaply
https://www.ledinside.com/n...
Good article.
Like 'holographic' 50 layer optical disks, and per-phosphor-dot-cathode flat CRTs, micro-LED tech has been promised and failed forever.
Clue, guys- there's a good reason LEDs need to be a certain size in a practical array.
You never know, sure, OLED, QLED, Freesync were in the works for quite a while but in today's day and age it also has to do with market timing, etc. DLP for example, was probably a very risky bet but Texas Instruments pushed it very hard, R&D and marketing wise, hence it's status now... Plus in terms of 4K digital projection for cinemas it appears to have been taken up well. So timing is everything too. Just my armchair tech punditry for today.
Nobody promised 50 layer holographic optical disks neither has micro-LED been promised forever. Clue, if you make ridiculous assertions and claim they are fact as the basis of your argument...you don't have an argument...sheesh.
No argument but it's more likely to succeed now more than ever since we have some of the tech giants dumping enough cash and manpower into developing the tech. Sony played around with MicroLED but didn't really go all in to be able to mass produce or miniaturize it properly. I for one hope they pull it off but I really don't expect us to see MicroLED in the very near future.
Sony also found the failure rate was impossible to overcome on a large scale display (monitor/tv panel sizes) without increasing the cost gigantically. And no one has mentioned that "inorganic" materials are often hazardous to the environment which is the case for inorganic quantum dot materials. There are dozens of challenges and scale up issues involved and the risk of a factory that has no other purpose if the idea fails is very real and costly.
Sony is in a pickle. They're still trying to catch up in many ways, and financially, AFAIK only their gaming division is doing alright.
https://www.microled-info.c...
This Tech sounds very interesting and Impressive.I hope the prices come down in 5 years.MicroLED FreeSync Display FTW!
Apple will be charging £1500 using this tech