Category: LED Technology

Sony BRAVIA KDL-55HX925 3D LED TV

The Sony BRAVIA KDL-55HX925 is, surprisingly, the smallest model in the company’s top range of LED-backlit LCD televisions. Despite being a 55in panel it’s dwarfed by the gargantuan 65in KDL-65HX925, which hasn’t been released yet but will command a price tag even higher than the 55in’s $4499.

The BRAVIA KDL-55HX925 has every feature Sony has built into its 2011 range of LED TVs, so gadget geeks will be spoilt, but the HX925’s glossy design — attractive and stylish though it is — means it is not appropriate for watching in a bright room. Read more »

Toshiba 46SL417U LED HDTV Review: An All-Around Average TV

Toshiba Consumer Electronics Toshiba 46″ SL417U LED HDTV, 120Hz 46SL417U Review, by Yardena Arar July 26, 2011

Toshiba 46SL417U LED-backlit LCD HDTVWith a decent 46-inch 120Hz LED-backlit display, a pretty good media player, and support for Yahoo Widgets, Netflix, Vudu, and a few other top-tier commercial on-demand Web services, the Toshiba 46SL417U enters the midsize connected-HDTV fray in style. But the field is tough these days, and with a street price of just under $1100 (as of June 9, 2011), the 46SL417U faces stiff competition from highly rated models (some with 3D support, which this set lacks) at a similar or somewhat lower price. Read more »

Samsung Smart TVs to make life smarter

The pioneer in the electronics industry in Oman SARCO has launched the full range of interactive Samsung Smart TVs to make ‘smarter life’ a reality!
With this latest innovation in TV technology, Samsung presents never-before-seen ‘Smart’ functionality, enhanced 3D capabilities and breakthrough product designs.
Ajay Ganti, CEO of SARCO says, “With the launch of the new Smart TV line-up across the LED and Plasma platforms that seek to provide a smarter, more connected viewing experience to consumers the new series
from Samsung will fill the long felt void among top-end TV viewers.
Available across the LED D5500, D6000, D7000 and D8000 series as well as the D8000 Plasma series, Samsung Smart TVs allow viewers to easily search for movies, TV shows, browse the web, explore Samsung applications, chat with friends and find many other types of new interactive TV content. ”
Samsung Smart TVs now feature the convenience of Samsung’s Smart Hub — offering an easily accessible gateway to favourite music, games, movies, TV shows, pictures and virtually any content online or on a network connected storage device.
Now viewers can download various Apps to search for TV content while watching live TV, to surf the web on their TV, stay connected with friends and family, find movie recommendations and so much more. Read more »

Samsung Series 8 LED TV review

If we had one gripe with the Samsung Series 8, it would be that its price is too high and the screen sizes on offer are limited. The Series 8 plasma looks almost as good, is a bit cheaper and offers larger screen sizes. Considered on its own, the Samsung Series 8 is one of the best LED TVs we’ve seen.

The Series 8 is Samsung’s top-tier LED TV, with all the features of lesser TVs like the Series 7 and Series 6 as well as boosts to picture quality and video processing. If you can afford to pay for it it’s an excellent TV with no crippling flaws — the few problems are mainly restricted to the TV’s Web features. However, its Series 8 plasma rival has almost equal picture quality and offers larger screen sizes.

Samsung Series 8 3D LED TV: Design

The Series 8 looks just like its Series 8 plasma sibling, apart from a much thinner bezel around its 55in screen. The 5mm thick chromed bezel blends into the space behind the television, so in a dimly-lit room the Series 8’s screen stands out. It’s a very modern-looking TV — times have changed since chunky piano black LCD TVs dominated the market two years ago. The Loewe-esque four-legged stand is a feature we have liked on Samsung’s TVs since 2010, so we’re happy to see the trend continuing here.

At 29.7mm thick the Series 8 is a reasonably slim TV. It’s not as stunning as the Series 9 LED TV from 2010, which was thinner than a pencil, but we think the Series 8 would look great mounted against a wall with Samsung’s thin picture-frame wall mount.

The Samsung Series 8 is bundled with a novel remote control, which has a standard remote control layout on one side and a QWERTY tactile keyboard on the other. The QWERTY keyboard makes entering Web addresses or router passwords much easier than the traditional remote control keypad, and we like its inclusion even though we think it’ll get minimal day-to-day use. We did have some trouble getting used to flipping it over when a text-friendly prompt came up, and we found we had to be within a few metres of the TV to use it. Read more »

Building on its success in LED-backlight TVs

Vizio, a leading supplier of LED-backlit LCD HDTVs, announced it will enter the LED lighting market with a series of replacement lamps using LEDs supplied by Epistar and Seoul Semiconductor.

Vizio’s LED lamps are recyclable, and feature a glass-free design to prohibit shattering. The LED lamps are designed to give off a warm hue of light, reminiscent of a natural source. The LEDs product line (see table) will feature triple the lifespan of compact fluorescent bulbs, with up to 25,000 hours of usage. Vizio plans to enter the market in late Q4 of this year.

Model Type Replacement Wattage (W) Power Consumption (W) Light Output (Lm) Lumen per Watt (Lm/w) Color Accuracy (CRI) Light Color (K) Rated Life (Hr) Dimmable
LRB40A19 A19 40 8.5 450 53 90 3000 50,000 Yes
LRB60A19 A19 60 12.5 800 64 90 2700 25,000 Yes
LRF90PAR38 PAR38 Flood 90 18 980 54 90 2700 25,000 Yes
LRF75PAR30 PAR30 Flood 75 15 850 57 90 2700 25,000 Yes
LRS50PAR20 PAR20 Spot 50 8 320 40 90 2700 25,000 Yes
LRS35MR16 MR16 Spot 35 10 420 42 90 2700 25,000 Yes

Vizio high-efficiency LED lighting product collection

Vizio’s partners in the LED lighting space include Epistar and Seoul Semiconductor, two of the world’s top-ten suppliers of LED lighting. “This is a natural progression for Vizio beyond consumer electronics. We look forward to Vizio applying its innovation, marketing and distribution channels to save American consumers even more with its new line of LED lighting,” said Donald Leo, Vice President of Seoul Semiconductor.

“Vizio’s expansion into the LED lighting market stands to challenge the convention in the same way that it has had in the flat-panel television market,” said B.J. Lee, Chairman of Epistar.

As North America’s largest shipper of LED-backlit HDTVs, Vizio realized a 2000% growth in total shipments year over year, with over 2 million units shipped in 2010. From 2009 – 2010, the company’s contribution to energy savings (based on power consumption of 2009 vs. 2010 Vizio HDTV models at an estimated savings of 280,000 MWh/yr) could be viewed as equivalent to the energy needed to power the city of Las Vegas for more than a year.

According to the US Energy Information Administration, the residential sector general service light (A19 type) bulb purchase rate of LEDs will increase approximately 300% between 2010 and 2015 to 100 million units.

LED driver IC sales in future

LED driver IC sales will reach nearly $3.5 billion in 2015 from nearly $2 billion in 2010, a compound annual growth rate (CAGR) of 12%, according to Mountain View, CA-based market research firm Strategies Unlimited.

These are among the findings in Strategies Unlimited’s new report “LED Driver ICs – 2011.” Sales for LCD backlights will dominate through the period, with growth from edge-lit TVs and monitors. LED lighting applications will be the “next big thing” for LED drivers and driver ICs, beginning with LED replacement bulbs, as a response to improvements in technology and the phase-out of incandescent bulbs. Read more »

A cheap 24in Full HD LED TV with good picture quality

Grundig’s Vanto GLED2407HDC LED TV is reasonably priced for a small-screen TV, and has good picture quality as well as a slim design and good energy efficiency. Unless you have a pressing need for the Internet features offered by new TVs from big brands like Samsung and Sony, we can’t see any reason not to buy this TV if you’re looking for a small screen in the bedroom or office.

Grundig Vanto GLED2407HDC LED TV: Design, features and power

The materials the Grundig Vanto GLED2407HDC are constructed of feel slightly cheap — the plastic bezel around the screen is a bit tacky and easily picks up fingerprints, for example, and the base of the TV’s stand is a simple square of glass — but the TV is solid and doesn’t feel flimsy when standing. The stand swivels over a small range. Read more »

LG Electronics launched the DM50D 3D-capable monitor

In another innovative move, Korean manufacturer LG Electronics has launched the DM50D 3D-capable monitor which comes with a built-in digital TV tuner. The monitor/HDTV hybrid features the company’s passive Cinema 3D technology, and will appeal to those who dislike the idea of having to wear active-shutter 3D glasses which can be relatively cumbersome. LG’s Cinema 3D displays use polarized 3D glasses that are lighter, more comfortable to wear, and do not require synchronisation, charging nor batteries.

LG DM50D Cinema 3D LED monitor TV

The LG DM50D offers high refresh rates, and as such has been certified as “Flicker Free” – an added bonus because it places less strain on the eyes of users looking to enjoy 3D gaming and viewing. Viewers will also purportedly benefit from reduced crosstalk artefacts when watching extra-dimensional content, which is important to keep eye fatigue to a minimum. For four-eyed folks a clip-on style is available, which can simply be attached onto standard prescription lenses. Si-hwan Park, vice president of the monitor division at LG’s Home Entertainment Company, said that the company had carried out research which revealed that many people are not happy about wearing the more cumbersome 3D glasses, while some have concerns about their health when using these glasses.

The monitor itself features 2D-to-3D conversion capability, which will work automatically with games, and regardless of whether it is hooked up to a PC. LED backlight technology and HDMI connectivity will come as standard. Users will also be able to watch videos from a flash drive without the need to boot up the computer thanks to the USB Quick View feature of the DM50D.

The new offering from LG effectively provides consumers with a cross between a PC monitor and a personal 3D TV. Surprisingly, the Seoul-based corporation remains coy on the actual screen size, but judging from the model number it could be either 50 inches or 50 centimetres (20 inches), with the latter being more likely given that the 3-dimensional television/monitor is meant to “fit easily on a desktop”. The LG DM50D is scheduled to hit the shelves in Europe from July before being rolled out on a global basis.

benefits of switching to LEDs following the March nuclear disaster

If Japan replaced all of its 1.6 billion light bulbs with LED varieties, the country would save the annual electricity output of 13 nuclear reactors.

So says the Institute of Energy Economics, a research group overseen by the country’s Ministry of Economy, Trade and Industry.

IEE analyzed the benefits of switching to LEDs following the March nuclear disaster in Fukushima. Meltdowns prompted the country to abandon expansion of a nuclear industry that has provided 30% of Japan’s electricity with 54 reactors – 35 of which remain shut for safety.

IEE’s findings surfaced this week in the Mainichi Daily News.

“Promoting the introduction of LED lights will serve as energy-saving measures that have immediate effects and sustainability,” the Tokyo-based online paper quotes an IEE representative as saying.

LED light bulbs use only about 10%-to-20% of the power consumed by incandescent light bulbs, and about 60% of fluorescents, including common energy-saving compact fluorescent bulbs. IEE figured that Japanese homes, offices and manufacturing sites use some 1.6 billion bulbs, annually eating up 150.6 billion kWh of electricity.

If people replace those with LED bulbs, the country would cut annual consumption by 92.2 billion kWh, to 58.4 billion kWh, according to IEE. It says that’s the equivalent of 13 nuclear reactors, a quarter of the country’s total.

Cost is a challenge. As we’ve noted before, LED bulbs in the U.S. can have retail prices of $40. If you have, say, 40 bulbs in your house, you’d pay $1600 to replace them all at once.

IEE tallied the bill for 1.6 billion bulbs in Japan at ¥15.7 trillion ($194 billion). However, the upfront cost provides long-term savings not only in electricity bills, but also in longevity. Manufacturers say LED bulbs can last for 25 years, although it will take a quarter of a century to find out if that’s true.

Another knock on LEDs, especially for home users, is that lighting designers and architects note that they lack the warmth of incandescent bulbs. But the good news from Japan – 70% of the 1.6 billion bulbs in Japan are fluorescent, to which many people would prefer LEDs for glow.

Samsung boosts Explore 3D app for LEDs, plasmas

Samsung has expanded its Explore 3D television app to include a wealth of new, free 3D content, the company announced today.

Samsung's 3D glasses.Samsung’s 3D glasses.

Owners of 3D LED and plasma televisions from the company’s 2010 and 2011 lines will now have access to music videos; full-length television shows, courtesy of small network Wealth TV; and educational programming via the Explore 3D program. The application is available on the sets’ SmartHub interface.

Samsung’s Explore 3D application has been available to owners of those televisions for quite some time. Previously, users only were able to watch 3D movie trailers.

To further bolster its 3D push, Samsung also said today that it plans to add paid content, including 3D films and documentaries, to the Explore 3D application “later this year.” The company has yet to reveal pricing or availability.

The addition of new 3D content to Samsung’s line of televisions is a welcome advancement for consumers. Earlier this month, IHS iSuppli revealed in a study of the 3DTV market that just 80 live sources of 3D content were available in the U.S. and U.K. last year, leaving consumers with very little programming to watch on their sets. However, this year, the research firm believes 3D content will grow via sporting events, films, and prime-time shows.