Editorial:
Skeptical Excitement Exhibited at Lightfair 2005
... The 16th annual Lightfair International was held last week in New York City in the USA. Heavily attended by over 20,000 people, this is the largest USA show for lighting designers, no matter what medium of light they're into. According to our reporters, LEDs were all the buzz. Really.... Read the editorial...
(if it resists... go here)
After the successful 2008 launch of the
Solid State Lighting Design Summit in
New Jersey, the feedback was consistent: Just what we needed, do it again soon.
The Summit brings together industry thought leaders, pioneers, leading designers,
lighting decision-makers and innovators from the across the solid state lighting
eco-system. Read
the 2008 conference report...
For 2009 it's about quality, quality, quality.
Even the sponsors and showcase participants will be vetted to separate the wheat
from the chaff. The Summit is expanding to 3 venues, including NY/NJ, Los Angeles
and Taiwan lined up in order for September, October and November. Look into
the series information at www.SSLsummit.com
for the details. Sponsorships are available now for the full series or just
the US event.
April 19, 2005...Intematix Corporation of Moraga, California USA, announced another key win for its white LED phosphor technologies with the completion of a multi-faceted license-based agreement related to white LED technology with LumiMicro of Suwon Gyunggi-do, Korea. (Ref. previous article)
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Nitto Denko Develops Polymer That Will Likely Improve Optics in LEDs
April 18, 2005...Nitto Denko of Osaka, Japan has developed what it claims is the thermosetting polymer with the world's highest refractive index of 1.76, according to a NikeiNet news item. The technology could be utilized in opto-electronic equipment, including liquid-crystal display modules, light-emitting diodes, and digital cameras. The polymer reportedly enhances the luminous efficiency and reduces power consumption of LEDs and LCD modules over current technology. Optical lenses made of the resin can have shorter focal lengths thereby making it possible to downsize cameras and other optical devices.
AP Picks Up On Future Of LED Adoption Scott McMahan
April 18, 2005...It is good to see coverage of LEDs by major USA news sources, but as usual, a recent Associated Press story failed to clarify the main benefit of LED technology over conventional lighting; decreasing the total cost of ownership. An article by Peter, Svensson, a technology writer for the Associated Press, discussed the coming adoption of LEDs to replace bulbs and incandescent lighting. He covers a brief history and discusses the major breakthrough in 1993 of white light producing LED arrays that mix light from red, blue, and green LEDs. It further discusses the challenges associated with the current technology, some niche applications, and the future of the technology.
One interesting quote stands out in the piece…"It's hard to convince consumers based on energy savings alone," said Nadarajah Narendran, director of lighting research at Rensselaer. "If you look at compact fluorescent lamps, they're four times as efficient as incandescent lights, and how many homes have those? It's less than 5 percent penetration." The article also quotes Norbert Hiller, vice president at Cree Inc. of Durham, North Carolina, "We are still in a very young research environment…Our researchers keep surprising us." While this is a good overall article for introducing LED technology, it fails to mention some important technical information including total cost of ownership, and the problems of comparing lumens per watt for LEDs against those of florescent lights.
The
2009 SSLdesign Summit Series is now live!
The
August 2008 New York event drew top-level attendees to the first-ever
public event designed to link lighting decision makers to luminaire,
module and enabling technology suppliers. For 2009, you can expect
us to again deliver on the highest quality agenda and attendees in
this unsurpassed networking environment, as we expand the Summit to
"take it to the decision makers" in New York, Los Angeles
and Taiwan. See what you need to be part of at
www.SSLsummit.com
SET Inc. Introduces Product Coupling DUV LED with UV Transparent Fibers for Hard-To-Reach Applications
April 15, 2005...Sensor Electronic Technologies Inc. (which would like to be know as SET Inc.) headquartered in Columbia, South Carolina, USA, has shipped their new product which couples deep-UV LEDs with UV-transparent optical fibers to reach areas which are relatively inaccessible to direct light sources. According to the company, use of these light sources range from variety of analytical and biomedical instrumentation to medical applications such as right-on-the-spot analysis, disinfection and curing of tissue and/or organs inside the human body. The company is calling this packaging solution to pair UV-transparent fibers to DUV LEDs, UVTOP. The company has already shipped UVTOP products to more than 70 customers worldwide.
According to the company, the peak emissions of UVTOP are as low as 255nm. The first order for the device with a peak emission of 258nm came from the Special Technologies Laboratory operated by Bechel Nevada for the USA Department of Energy. Support for the development of DUV LED technology at SET Inc. came from the Defense Advanced Research Projects Agency (program manager Dr. J. Carrano).
“We are pleased to announce expansion of our product portfolio to include DUV LED and optical fiber combination”, says Dr. Remis Gaska, President and CEO of SETI. “This enables us to provide new lighting solutions to our customers who need deep UV light sources for their applications.” Dr. Mark Morey from Special Technologies Laboratory said, "We are very excited that SETI has been able to push these materials and devices to produce usable light at such short wavelengths.” In addition to the deep-UV LED product, SET Inc. makes high-power transistors and RF components, sells epitaxial wafers, and grows crystals of gallium nitride (GaN), aluminum phosphide (AlP), and indium phosphide and their alloys.
Company News Release
Lumileds Claims Major Increase in Color Consistency for Luxeon Products LIGHTimes Staff
Lamina Ceramics Wins Awards at Lightfair International 2005 for BL-4000 Light Engine
April 13, 2005...Lamina Ceramics of Westhampton, New Jersey USA, has introduced a new RGB light engine, the BL-4000, that can produce 16,000,000 colors and white light of variable color temperatures. The device has taken the Best New LED Product and the Top Innovation award at the Lightfair International in New York. The white light from the device can mimic the dawn to dusk warm to cool quality of sunlight.
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Latest Edition of LIGHTinsight Posted for SecondPage Members
April 8, 2005...From the latest edition of LIGHTinsight...
Like it or not (and an amazing number of influential Americans evidently do not like it) countries such as China, India and Korea are taking their rightful place as peers when it comes to innovation and manufacturing of advanced semiconductor technologies. And the peer influence is spreading, bringing with it waves of scientists, technologists and technicians from Latin and South American countries, Canada, Africa, Malaysia, Australia, and a myriad of other countries throughout the world. With the gentle shift, the lifestyles of those professionals are gradually becoming equal to their American and European counterparts.
Nowhere does this newfound equality of opportunity reveal itself so well as the solid state lighting industry....
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Commentary & Perspective...
Skeptical Excitement Exhibited at Lightfair 2005
April 18, 2005...The 16th annual Lightfair
International was held last week in New York City in the USA. Heavily attended
by over 20,000 people, this is the largest USA show for lighting designers,
no matter what medium of light they're into. According to our reporters, LEDs were all the buzz. Really.
The vast majority of attendees didn't have a clue what they were talking about,
but none the less, they were talking LEDs. If all of them were routine readers
of Solid State Lighting Net and
read LIGHTimes, they'd have even
more to talk about, in a more knowledgeable manner. But at least they're talking
about what our world is making possible.
Whereas in the late 1990s, Color Kinetics was the only company to show
LED product, approximately 10% of exhibitors featured LEDs in their booths last
year. This year that took an admirable leap and approximately 30% of the exhibitors
featured at least some LEDs this year. That's impressive. Too bad more
of them didn't know what they were showing. It's reminiscent of the first time
I attended a Semicon expo (that huge silicon show put on annually in California
by SEMI) just after gallium arsenide (GaAs)
appeared on the semiconductor radar scope. I'd visit a booth and ask "Do
you know anything about or produce any products made for the GaAs sector?"
pronouncing it in its full name, gallium arsenide. They'd answer "Yeah.
We know all about 'galcium arsenace'." They were clueless.
Unfortunately, too many exhibitors at Lightfair were clueless about LED-based
lighting products. The pity of that is, that lighting designers are truly enthusiastic
about using this new medium for their designs. They desperately want and need
expert advice and top quality product. The most rude display was when an exhibit
would shine an LED right in the eyes of the booth visitors in a lame attempt
to show how bright their product was. The trick to good lighting is never to
shine it right in the eye of the beholder... unless you're a policeman making
a bust, I guess... but rather, to show what the light can do. Like provide the
spectacular backdrop to a stage presentation, or subtly illuminate something
noteworthy. If I were showing white LEDs at a trade show, and was proud of the
soft, pleasing light they could produce, I'd stage a mock dressing room or makeup
mirror type setup and invite all the females to view themselves in my utopia
ambiance. Nothing like seeing yourself in perfect light (one that covers the
wrinkles and smooths the crows feet or last night's partying at the hospitality
suits) to score a convert.
So LEDs were "in your face" at Lightfair. Literally. And everyone
was talking about LEDs in, out, and around the Jacob Javits Convention Center,
named after a political hero of mine. Jacob
Javits was was a rational moderate Senator from New York who would have
liked the notion of solid state lighting. One of the LED-astute attendees reported
to me that he heard two guys talking on the shuttle bus from the hotels to the
Javits Center. One guy was a manufacturers rep and the other a
lighting designer. The gist of the conversation was typical. The lighting designer
wanted to do something with LEDs, but didn't really know how to use them in
their work and the rep had heard similar complaints and didn't have any answers.
There simply aren't enough LED-savy people working with the designers yet
and that's a serious obstacle to overcome. Making the mission more difficult
is the fact that many lighting designers don't trust suppliers. The problem
seems to be that in the first round of dealing with LED providers, the products
didn't live up to the initial promises so the lighting designers are justifiably
skeptical based on previous negative experiences. How can that perception be
changed? If you're an LED manufacturer or systems integrator, don't promise
things you can't deliver. Don't confuse lighting designers with nonsense nomenclature
and meaningless metrics. Make your product work correctly. Explain what it is
and what it can do. Solve challenges like thermal management and reliability
upfront, and if you can't, work with an expert. Tell your customers what they
can expect, show them how and when and where to use it, and then follow through
with your claims. Continuously improve your product and update your reps and
distributors, honestly, and in a timely manner. Consider putting on workshops
and seminars for the sellers and users of your product, and answer questions
and solve problems for them honestly and promptly.
No wonder some very large and very important potential systems integrators
are holding back before entering this business. They want to see how many arrows
get shot in which backs, who falls and who stands tall before they decide which
LED die suppliers and packagers to deal with. The key players in the field are
quickly becoming the systems integrators who buy the bare LED die and/or packaged
LEDs. Some are good companies who play by the rules, don't infringe illegally
on others IP, and back up their product lines with educated tutoring of how
to properly use those products. The idea of converting to solid state solutions,
i.e. LEDs, is that you won't have to replace the tiny little lamps for a long,
long time. This makes the total cost of the LED solution over its lifetime significantly less than the cost of all of the replacement bulbs and maintainence costs with tradition lighting. If the end product is garbage, and not living up to expectations,
of course the lighting designer is going to have a negative or skeptical attitude.
The responsibility of our industry is to make good product that meets their
expectations.
One of the biggest issues that continues to be a major problem is respect for
the a competitors legitimate patent rights. IP. Intellectual property. It's
an issue of critical importance, which is why we're featuring IP issues at BLUE
2005 in Taiwan May 6-8th. There were exhibitors at Lightfair whose products
still blatantly infringe on other company's IP. They're getting wealthy off
someone else's work. That's simply not right. When the holder of known good
IP comes into a competitor's booth and sees the infringing product being pushed
to an unsuspecting buyer and the technical and sales people that work for the
infringing company cringe in obvious embarrassment, that's more than
a clue! While they might not be involved in a lawsuit, they know they're guilty.
If we can instill a little more honesty in this field the skepticism will go
away naturally and the excitement will continue to build. It's easy to be successful
when everyone's already talking about what you do. That invaluable groundwork
has clearly been laid. Now the challenge is to deliver on the promises while
not promising things you have no right to.
If you want to be one of the leaders in the field and a key player, but you're
not yet sure you're in business with the right people, I highly suggest you
get yourself over to the Ambassador Hotel in Hsinchu, Taiwan for BLUE
2005 May 16-18th and get properly connected!
If you have questions about
the solid state lighting and compound semiconductor industries or
have
news or views to share, we want to hear from you! Feel free to contact
us anytime. The main office line is +1
(512) 257-9888
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