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Official SED, Info, Discussion, Etc Thread!!! - Page 89  

post #2641 of 2847
Thread Starter 
Quote:
Originally Posted by Ken Ross
Afterall, do we 'really' need a super-bright, sun-like image? I turn down the brightness of my Fujitsu plasmas now, so added brightness would never get my dollars.
I thought the brightness output on the SED 37" prototype was modest at best and all the CR came from "dead" blacks.

I recall SED reps saying that they are working on improving the brightness because it was kinda low.

I don't have the link handy, but that's my recollection.
post #2642 of 2847
Quote:
Originally Posted by optivity
Is SED subject to the same problem as plasma/CRT regarding daytime viewing? It would be nice to see another FP display, other than LCD, become available that can be viewed during the day.
SED should be similar to plasma in this aspect. There have been reports of reflection problems.

Quote:
Originally Posted by greenland
"The key point is that SED is promising to do all of the above in combination". The key is that it is in only the promise stage. A lot of promises never get realized.

Harsh reality always suffers in comparison to imagined future perfection.
We've received reports from several people who have seen SED and have confirmed that most of the promises seem to be fulfilled in the prototypes. Of course the question is now whether real life production works at reasonable costs. The jury is still out on that.
post #2643 of 2847
noting is going to be reasonable price when ever its new , but i will buy one when it hits costco regardless of whatever fact , as for the reflection god stop complaing lol look @ crt rear projection that has glare almost everywhere
post #2644 of 2847
Quote:
Originally Posted by Ken Ross
Hmm, I think I heard people saying the same thing about the Sony 46" Qualia LCD that was released a couple of years ago with LED backlighting. Having seen that set several times, I can attest to the fact that the blacks and dark scenes were still very 'muddy' with the lights down or out. That was a very short-lived set in Sony's high end lineup. So I'm not convinced that LED backlighting will be the answer either. Of course it's entirely possible that advances in this technology will have improved.
Qualia was the first comercially available lcd with LED backlight and, from what I read, their technology simply wasn't ready for prime time (especially considering that price).

They used 400 LEDs for a uniform, "always-on" backlight so the only benefit you should have seen was perhaps the increased color gamut and not much else. These sets weren't optimized for better contrast at all. On the other hand, Brightside's LCD prototype has 1400 LEDs at the back with each LED's brightness being individually modulated to produce an "infinite" contrast, not to mention huge brightness.

Unfortunately, LED-LCDs are too power hungry right now to take over the market, but the advancements in improving LED efficiency have come a long way since Qualia 005 and Brightside prototype so power consumption shouldn't be a prohibitive factor for long.

Even Sony will go back to making LCDs with (improved) LED backlights soon while all the other companies that make LCDs will have to make the transition to LEDs if they hope to stay on the market. Samsung and JVC showed their first-gen LED-LCDs recently and the rest will follow soon. I expect a lot of these new displays to show up at 2007 CES in few months.

In a year or two, when the power consumption problems will be solved, IMLED-LCDs will be a huge deal. The only thing that will come close is probably SED. Finally, instead of 5-6 different HDTV technologies, the consumers will be choosing between 2 (and maybe plasma at the low end) which will be a lot less confusing while the PQs will finally reach good enough levels to justify investment.
post #2645 of 2847
Quote:
Originally Posted by rikie
My monitor shows the dude's pants as being a very bark blue and the ladies dress as being black.
And no shadow detail. What good are incky blacks if they're crushed?
post #2646 of 2847
Quote:
Originally Posted by vtms
It seems like the more research I do into new display technologies, the more confident I get about the ultimate superiority of LED backlit LCDs over everything else, including SED.

With recent and remarkable advances in LED technology (already 131 lm/W in the lab) that just keep on coming, diminishing costs, and advances in backlight systems being applied to the well-known LCD technology, it's going to be hard to stop LED-LCDs from taking over the market and soon.

Samsung is already showing its new LED-LCD LE40M91 (10000:1 contrast, 145% color gamut) which is already in plasma territory or better. Plus the price they announced was quite reasonable. And that's only the beginning.

When these LCDs start coming with individually modulated led backlights (that is, more efficient, brighter, and cheaper leds), these displays will have pretty much infinite contrast (if you divide by 0, that is, pure blacks), few K's of brightness and exceptional color. In other words, these things will have it all.

2008 promises to be a fascinating year. I will definitely not buy anything new before the SED vs. IMLED LCD battle plays out.
http://www.engadgethd.com/2006/10/05...t-ceatec-2006/
post #2647 of 2847
Quote:
Originally Posted by vtms
With specs like that, these displays will be more than good enough (near perfect) for me and almost anyone else.
Unless they have some way to get past the viewing angle and speed issues, LCD's are a dead end.

I had an LCD and it was still a neat display, but I'm hoping for something dramatically better, overall, with next gen displays based on SED, OLED, or what have you...
post #2648 of 2847
http://www.avsforum.com/avs-vb/showt...13#post8604113

Quote:
Originally Posted by Tom McMahon
I have been here in Tokyo for over a week now. Most of the time I've been at CEATEC (although, being a member of the DVD Forum and the WG1 committee, I did go to the DVD Forum Seminar at the Tokyo International Forum Thursday morning). When I wasn't in side meetings or walking the show floor at CEATEC I was working at the Broadcom kiosk in the Blu-ray booth.

I am not going to post anything to the open list, but if you have any questions send me a private message.

(BTW - The SED displays are *awesome*.)

Cheers -

- Tom

__________________
Tom McMahon
Technical Director
Broadcom Corporation
Another well respected person is impressed by SED PQ. He's responsible e.g. for Broadcom's VC-1/H.264 decoding chips, so he should really be able to judge when a display PQ is awesome or not.
post #2649 of 2847
Quote:
Originally Posted by S. Hiller
Unless they have some way to get past the viewing angle and speed issues, LCD's are a dead end.

I had an LCD and it was still a neat display, but I'm hoping for something dramatically better, overall, with next gen displays based on SED, OLED, or what have you...
IMLED-LCDs will be dramatically better. I don't know about viewing angle, but to improve motion detail, the plan is to use pulsing technique which will be handling this kind of problem in a way that's similar to what happens in CRTs, I think.

These displays will still be called LCDs but that's all they will have in common with the poor quality LCDs we have now. Completely different backlight implementation does make a huge difference to PQ.

Obviously, at the end of the day we'll just have to evaluate SED and IMLED-LCD with our own eyes to tell which produces better PQ since it will be hard to tell the difference from looking at their similar specs.
post #2650 of 2847
Madshi, SED may just well be the cats pajamas in a few years, but to give an opinion based on a hand-built prototype display from a unproduced brand spanking new video tech designed to wow the CE show crowd just don't cut the mustard w/me. Let Toshiba/Canon actually mfg. something significant and put on the store shelves first before everyone decides to totally disregard current existing video tech displays.
post #2651 of 2847
Quote:
Originally Posted by cajieboy
Madshi, SED may just well be the cats pajamas in a few years, but to give an opinion based on a hand-built prototype display from a unproduced brand spanking new video tech designed to wow the CE show crowd just don't cut the mustard w/me. Let Toshiba/Canon actually mfg. something significant and put on the store shelves first before everyone decides to totally disregard current existing video tech displays.
I don't disagree with you. As I said before, jury is still out on whether Toshiba/Canon can mass produce SED displays. I just wanted to stress that we have more than enough voices from well respected people who have seen SED live and are very enthusiastic about SED PQ. There are some people in this thread trying to downplay SED PQ. That's what I'm arguing against.
post #2652 of 2847
Here's some additional info I managed to dig up from a very nice gentleman :D

Quote:
SED Revs Up CEATEC

By Steve Sechrist

October 4, 2006

If your looking for the biggest buzz at Japan's CEATEC this year, go no further than the Canon/Toshiba SED booth in Hall 1 at this massive precursor to the January Consumer Electronics Show. Here, the Surface-conduction Electron-emitter Display (SED), which was conspicuously absent from SID and other display technology venues this year, is being shown in a 55-inch model.

Lines begin forming a good 40 minutes to 1 hr. before the closed-door presentation, and that's the line to get tickets. There is yet another line to see the demonstration.

To my knowledge, no one who has seen the SED technology up front and close denies the display prowess. And the specs support this. The 55-inch model shown publicly for the first time here yesterday includes a 1920 x 1080 display resolution boasting 50,000:1 contrast at 450 cd/m2 brightness at a less than 1ms response time. Yutaka Sakuraba, SEDs deputy senior general manager for product development and design claims true CRT like performance from the flat panel display; something he said no other display technology can even approach.

Possibly true, but the company has yet to demonstrate they can produce these results in mass quantities and perhaps more importantly, at a price point competitive with rival LCD and PDP flat screens. Adding fuel to doubting display analyst crowd is the company's long delay in bringing the product to market-or even full production.

For his part, Sakuraba said flat panel market conditions, including significant price erosion in the space, forced a re-visit of product development plans including cost-down and ramp models more than once. " It's been a planning nightmare for the team but we believe we are on track for full production in the 2008 time frame." he said. "We're looking at the broader view and mass migration to DTV by 2011 when digital TV signals become the standard and all analog goes away." Sakuraba continued.

The company will spend the first half of 2007 perfecting its prototype process in Hitatsuka, Japan where the 55-inch units shown at CEATEC were produced. The company plans to be in serial-production by July-07 with a 55-inch line. Then, it will move to full production at a former Toshiba CRT factory located in Himaji, (Hyogo prefecture) Japan by the beginning of 2008.

Sakuraba emphasized all equipment used to build the new displays in the company's prototype factory was developed in-house leveraging the technology strengths of both partners. For example, Canon is supplying critical ink-jet technology in applying the palladium-oxide and carbon compound emitter layer. So the company is charged not only with developing the process, but building the tools to manufacture the technology as well.

Make no mistake, what these two companies are attempting is no less than a display technology paradigm shift in the face of LCD and PDP flat panel dominance - the result of billions of R&D and capacity investment dollars and ballooning output fueling accelerated price declines which continually spur demand for these traditional flat panels. But the company is bullish on SED display superiority, pouring development funds and resources into the project. And if the growing crowds here at CEATEC portend the future, the SED image is one certainly worth waiting for. The question is: will this wait ever be rewarded? --SS
post #2653 of 2847
Thread Starter 
Quote:
Originally Posted by madshi
There are some people in this thread trying to downplay SED PQ. That's what I'm arguing against.
Paid shills, probably.

This is about big bucks, folks, and this site is getting lotsa eyeballs.
post #2654 of 2847
Thread Starter 
Quote:
Originally Posted by aud19
Here's some additional info I managed to dig up from a very nice gentleman :D
>>By Steve Sechrist

October 4, 2006

If your looking for the biggest buzz.... snip<<

He may be nice, but with this spelling he should dig ditches, not write.
post #2655 of 2847
This sure looks promising...

Thanks for the link, Aud.....
post #2656 of 2847
Quote:
Originally Posted by vtms
IMLED-LCDs will be dramatically better. I don't know about viewing angle, but to improve motion detail, the plan is to use pulsing technique which will be handling this kind of problem in a way that's similar to what happens in CRTs, I think.

These displays will still be called LCDs but that's all they will have in common with the poor quality LCDs we have now. Completely different backlight implementation does make a huge difference to PQ.

Obviously, at the end of the day we'll just have to evaluate SED and IMLED-LCD with our own eyes to tell which produces better PQ since it will be hard to tell the difference from looking at their similar specs.
This guy has only five posts to his name. All are on the SED thread, and all are about singing the praises of LCD technology. Perhaps he does not realize that there are lots of threads devoted to LCD, or perhaps he is just so blinded by his love for LCD that he did not notice that he is in the SED forum.
post #2657 of 2847
Quote:
Originally Posted by vtms
Obviously SEDs are going to blow away current LCDs and PDPs. While I'm in awe of SED technology, what I really hope for is a Brightside EDR LCD which appears to be superior to SED in every aspect except probably response time and power consumption.

Additionally, unlike SEDs, you can buy one of these things now. The only thing is that it will set you back by $49K.
Well hell, if the only things it is inferior to SED in is response time, and power consumption, at the bargin price of $49K. we can all rush out and buy one now. Ok folks at Toshiba/Canon, pay attention to this, no need to go ahead with that SED plant. :rolleyes:
post #2658 of 2847
Quote:
Originally Posted by greenland
Well hell, if the only things it is inferior to SED in is response time, and power consumption, at the bargin price of $49K. we can all rush out and buy one now. Ok folks at Toshiba/Canon, pay attention to this, no need to go ahead with that SED plant. :rolleyes:
200 k to 1 , thats crap sed is soposed ot be @ 1 mil to 1 plus its going to be more affortable then this Brightside EDR LCD so Brightside EDR LCD is out it wont make it
post #2659 of 2847
Quote:
Originally Posted by vtms
Finally, instead of 5-6 different HDTV technologies, the consumers will be choosing between 2 (and maybe plasma at the low end) which will be a lot less confusing while the PQs will finally reach good enough levels to justify investment.
That's the most laughable thing I've read in this thread. If anything, the longer term future suggests the opposite.

First of all, TI simply refuses to give up the dream on DLP (and why should they). There is new talk of 4-inch-depth cabinets -- comparable to today's flat panels.

Second of all, you acknowledge plasma makes "three" and yet you ignore that like LCD it is moving forward technologically.

Third of all, OLED advancements, while horribly slow, continue to occur all the time. The people that make OLEDs want them to be used for televisions. They are not going to be giving up when SED hits mainstream (if it does).

Fourth of all, other variants of xED displays are in labs all over the world. Should SED prove viable, those other displays are going to get long, hard second looks with regard to manufacturing viability. If anything, success by Canon/Toshiba will embolden other technology developers, not cow them.

Fifth of all, today there are 4 RPTV technologies, 2 flat-panel technologies, and gigantic numbers of HDTVs being sold despite the "confusion" of some people. The profound irrelevance of simplifying the technology "menu" can't be overstated.
post #2660 of 2847
Quote:
Originally Posted by greenland
This guy has only five posts to his name. All are on the SED thread, and all are about singing the praises of LCD technology. Perhaps he does not realize that there are lots of threads devoted to LCD, or perhaps he is just so blinded by his love for LCD that he did not notice that he is in the SED forum.
I'm waiting for SED too. The reason I mentioned LCDs is to counter the popular view on this thread that SED is going to be "the only" technology with such amazing specs, that's all.
post #2661 of 2847
Quote:
Originally Posted by vtms
The reason I mentioned LCDs is to counter the popular view on this thread that SED is going to be "the only" technology with such amazing specs, that's all.
Most of us aren't looking for nice specs. It's not like I'd print the specs out and pin them next to my display so I can boast with them when people visit me. What we're looking for is as good as possible PQ. Specs can be an indicator for some aspects - but specs can often be misleading. Personally, I don't care whether SED has a contrast ratio of 10000:1 or 10000000000:1. What I care about is virtually perfect black levels with very good shadow detail, combined with all the other good things SED is promising. There is no spec for fill rate given by any manufacturer. There is no spec about shadow detail. There is no spec for digital artifacts (or the lack thereof). The reason I'm so enthusiastic about SED is that all the voices from people I trust and who have seen SED personally have been extremely positive. That means more to me than any specs.
post #2662 of 2847
Quote:
Originally Posted by rogo
That's the most laughable thing I've read in this thread. If anything, the longer term future suggests the opposite.

First of all, TI simply refuses to give up the dream on DLP (and why should they). There is new talk of 4-inch-depth cabinets -- comparable to today's flat panels.

Second of all, you acknowledge plasma makes "three" and yet you ignore that like LCD it is moving forward technologically.

Third of all, OLED advancements, while horribly slow, continue to occur all the time. The people that make OLEDs want them to be used for televisions. They are not going to be giving up when SED hits mainstream (if it does).

Fourth of all, other variants of xED displays are in labs all over the world. Should SED prove viable, those other displays are going to get long, hard second looks with regard to manufacturing viability. If anything, success by Canon/Toshiba will embolden other technology developers, not cow them.

Fifth of all, today there are 4 RPTV technologies, 2 flat-panel technologies, and gigantic numbers of HDTVs being sold despite the "confusion" of some people. The profound irrelevance of simplifying the technology "menu" can't be overstated.
In the short term, you'll still have DLPs and RPTVs because their quality is not "significantly worse" then that of other current technologies. However, in the long term, once SEDs (and IMLED-LCDs) come down in price, why would you bother paying for far inferior technologies?

Does plasma really have a lot of room to improve at this point? To compete with SED, plasmas will have to reach SED quality and soon. I've seen no indication that this will happen.

I'll grant you that other FED technologies and OLED have at least the potential to compete, but you'll have to wait a long, long time before they materialize and the difference in quality (if any) won't necessarilly warrant making another purchase, especially when you'll have 2nd or 3rd generation SED display at home.
post #2663 of 2847
Quote:
Originally Posted by madshi
Most of us aren't looking for nice specs. It's not like I'd print the specs out and pin them next to my display so I can boast with them when people visit me. What we're looking for is as good as possible PQ. Specs can be an indicator for some aspects - but specs can often be misleading. Personally, I don't care whether SED has a contrast ratio of 10000:1 or 10000000000:1. What I care about is virtually perfect black levels with very good shadow detail, combined with all the other good things SED is promising. There is no spec for fill rate given by any manufacturer. There is no spec about shadow detail. There is no spec for digital artifacts (or the lack thereof). The reason I'm so enthusiastic about SED is that all the voices from people I trust and who have seen SED personally have been extremely positive. That means more to me than any specs.
Right, but specs are a good indicator of quality. People sing praises of SED PQ and are similarly blown away by IMLED-LCD PQ, so there you go. I'm waiting for both.
post #2664 of 2847
post #2665 of 2847
wow its just getting better and better , this is a good sign :D
post #2666 of 2847
Quote:
Originally Posted by greenland
This guy has only five posts to his name. All are on the SED thread, and all are about singing the praises of LCD technology. Perhaps he does not realize that there are lots of threads devoted to LCD, or perhaps he is just so blinded by his love for LCD that he did not notice that he is in the SED forum.
This is very unfair criticism. Higher post count = better argument?
How can you not talk about SED without a comparison to competing technologies-- especially LED LCD since it's the newest LCD technology?

Like vtms, I'm very excited about the newest LED LCDs coming out. They'll have better color accuracy and a wider color gamut than SED, because phosphor technology can't touch the spectral purity of the latest generation of LEDs. The initial price will be much lower than the newest SEDs coming out...whenever. And it goes without saying that there won't be any problem with burn in.

I've given up waiting for SED. I'm thinking that new Samsung LED LCD will be my first HDTV.
post #2667 of 2847
Quote:
Originally Posted by jksgvb
This is very unfair criticism. Higher post count = better argument?
How can you not talk about SED without a comparison to competing technologies-- especially LED LCD since it's the newest LCD technology?

Like vtms, I'm very excited about the newest LED LCDs coming out. They'll have better color accuracy and a wider color gamut than SED, because phosphor technology can't touch the spectral purity of the latest generation of LEDs. The initial price will be much lower than the newest SEDs coming out...whenever. And it goes without saying that there won't be any problem with burn in.

I've given up waiting for SED. I'm thinking that new Samsung LED LCD will be my first HDTV.
sure this quality is out soon which is great , but no way in hell this quality is goint be superior to sed tv , sed is better then lcd even tho led touched it , crt tube was the best quality and allways will be its just being pushed even better WITHOUT sacrfising quality infact its soposed to surpass crt ,.... so give up but dont say that led lcd is better as sed is best
post #2668 of 2847
Quote:
Originally Posted by gus738
sure this quality is out soon which is great , but no way in hell this quality is goint be superior to sed tv , sed is better then lcd even tho led touched it , crt tube was the best quality and allways will be its just being pushed even better WITHOUT sacrfising quality infact its soposed to surpass crt ,.... so give up but dont say that led lcd is better as sed is best
Are you familiar with LED backlight technology and what it will do to the PQ? I suggest you do some research before making such bold and confident claims.
post #2669 of 2847
its soposed to be better quality and since the new tech on it its soposed to eleminate the wheel and bulb repplacemnt but how does it really being better the sed? i havnt seen live pictures as well and whats price point compare vs sed and finaly when will it be avabile?
post #2670 of 2847
Quote:
Originally Posted by jksgvb
Like vtms, I'm very excited about the newest LED LCDs coming out. They'll have better color accuracy and a wider color gamut than SED, because phosphor technology can't touch the spectral purity of the latest generation of LEDs. The initial price will be much lower than the newest SEDs coming out...whenever. And it goes without saying that there won't be any problem with burn in.

I've given up waiting for SED. I'm thinking that new Samsung LED LCD will be my first HDTV.
Good points. Check out my LED-LCD thread where I posted links for the newly announced displays from Samsung and JVC. Even though they are 1st gen panels, they already come with >= 10K:1 contrast ratio, 146% color gamut and better brightness (still short of true potential of this technology). More importanly, they should be available next year (and for the first time) at competitive prices.
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