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Editorial:
What We Would Do
... Trust me, when it comes to LED lighting, and the solid state lighting industry in general, we don't have all the answers. But we do have the opportunity to listen, absorb and synthesize the information that is coming our way from all levels of the industry, whether it is... Read the editorial...
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in general lighting, tune to Solid
State Lighting Design. Applications updates, the latest luminaires and wins,
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it's all there!
The
2010-2011 Summit Series is ready to succeed... are you?
After the successful 2008 launch and 2009/2010
expansion of Solid State Lighting Design's
SSL Summit in New Jersey, the feedback remains consistent: Just what we
needed, do it again soon. The Summit brings together lighting decision makers
with industry thought leaders, pioneers, and innovators from the across the
solid state lighting eco-system. Read
the 2009 conference report...
Following our changes in 2009, 2010-2011 will
continue to be all about quality, quality, quality.Showcase
participants and sponsors are vetted to separate the wheat from the chaff
(have your IES LM-79 test reports ready!). The 2010-2011 Summit includes NY/NJ
in September and LA/Long Beach next January. Look into the series information
at www.SSLsummit.com for the details.
Sponsorships are available for the full series.
SSLdesign Summit Agenda Tells an Industry Story Event coverage
August 21, 2008...Solid State
Lighting Design, the leading news publication focused on LED lighting applications
and technology in general and architectural spaces, today confirmed that the 2008
SSLdesign Summit will make available the option of on-site registration for
it's August 26-27 event. The conference is being held in Weehawken, New Jersey,
at the Sheraton Suites-on-the-Hudson, conveniently located across from mid-town
Manhattan. Co-chairs for the 2008 Summit include Jeffrey I.L. Miller, Principal,
Pivotal Lighting Design and Govi Rao, CEO of Lighting Sciences Group (OTC Bulletin
Board: LSCG). Mr. Miller is also the current
president of the International Association of Lighting Designers (IALD).
A keynote presentation is being given on the 26th by Matthew Tanteri of Tanteri
Associates, who spearheaded the LED-based media facade design of the widely
recognized Chanel buildings in Asia. In
addition to talks from the co-chairs and keynoters, speakers for this first-of-its-kind
high-level networking event represent the the spectrum of quality luminaire and
enabling technology providers.
According to the organizers, “The
SSLdesign Summit has been specifically targeted to address the information needs
of both lighting specifiers and luminaire providers in the general lighting space,
as well as sharing their needs and connecting those groups with SSL module and
technology innovators. Our conference co-chairs, Pivotal Design’s Jeff Miller
and Govi Rao of Lighting Sciences Group, are acutely aware of the knowledge gap
that exists for today’s specifiers and have been early encouragers of an
event that will bring those specifiers together with key innovators in the SSL
general lighting space. Attendees at
the specifier level will leave this event with the tools they need to discern
the quality solutions from the mass of SSL offerings in the market today.” (See related editorial below). Companies joining the event as speakers or sponsors
include Luminus Devices, Lighting Science Group, Renaissance Lighting, BetaLED,
Cree LED Lighting, DOE/PNNL, Nichia, Philips Lumileds, Universal Display Systems,
Greenlight Initiative, Arrow, Carclo, Heatron, Future Lighting Solutions, and
others. The full agenda and location details are available online at www.SSLdesignSummit.com.
August 21, 2008...New York City’s Department of Transportation has decided to test LED street lights in a pilot project. The city’s Department of Design and Construction (DDC) has contracted with Lighting Science Group (LSG) and the Office of Visual Interaction (OVI), an architectural lighting design company to design, produce, and test six street lights for the pilot project.
OVI has reportedly partnered with LSG to engineer, produce, and test prototypes for the pilot project. LSG and OVI said that they would begin engineering work this month. Then in the Spring of 2009, they will begin testing the prototypes. In the proof of concept project, OVI and LSG will be responsible for fabricating the working prototypes including all of the necessary parts, and performing all of the testing needed to ensure that the prototypes meet all of the performance and design criteria.
LSG says that the early prototype version from OVI combines high brightness LEDs with lensing optics in a small oval profile. LSG notes that it is the profile that provides the structural framework and heatsink for the luminaire. Each segment of the segmented linear arrays has its own optics system. LSG notes that this confirguration can simplify product fabrication and make it possible to switch out modules when new LED technology becomes available in the future.
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Lighting decision
makers deserve quality answers, not hype...
Lighting
decision makers for 200 million+ square feet
of commercial property will be represented at the SSL industry's quality-focused
"insiders meet", September 14-15 in New York City...
They
are looking for the keys to quality in LED lighting, and you can not
afford to miss it. Just one look at the special
guests and NY
Summit agenda, and you will know why you need to be there in September!
Building on the continuing success of this first-of-its-kind event,
the 2010/2011 Summit series will again deliver the highest quality
agenda and attendees in an unsurpassed networking environment. We
have expanded the Summit to "take it to the facilities decision
makers" in NY, and quality oriented suppliers need to be seen. See what you need to be part of at
www.SSLsummit.com
Nichia Files Infringement Complaint in Michigan Against Seoul Semiconductor LIGHTimes Staff
August 21, 2008...Nichia has again brought a patent infringement complaint against Seoul Semiconductor in the United States. Nichia filed the latest complaint against the company in the United States District Court for the Eastern District of Michigan.
The complaint is against Seoul Semiconductor Co. Ltd. of Korea, Seoul Semiconductor Inc., its U.S. subsidiary, and Avenet its U.S. distributor. Nichia is seeking an injunction from future infringements and an award of damages.
Nichia alleges that LEDs incorporated into SSC’s products including SSC’s Acriche products infringe upon Nichia's U.S. Patent No. 6,870,191.
Nichia has filed other patent litigation against Seoul Semiconductor, its subsidiarys, and its distributors in the U.S., Japan, Korea, the U.K., and Germany.
LIGHTimes SecondPage members login for more. Guests can view membership details.
New Study Suggests that OLEDs May Have Only up to 25 Percent Efficiency LIGHTimes Staff
August 21, 2008...Researchers at the University of Utah have found that OLEDs (at the very least those based on the compounds tested) will not likely go above 25 percent efficiency. Meaning that at best, only 25 percent of the electricty going into an OLED will turn into light.
Earlier experimental estimates put an OLED’s possible efficiency at up to 63 percent.
Christoph Boehme, an assistant professor of physics, and John Lupton, an associate professor of physics, both of the University of Utah published the study in the journal, Nature.
Their experiment combined organic semiconductor electronics with spintronics. They found that at least for the organic compound that they studied (pure MEH-PPV), OLEDs may have an upper limit of 25 percent efficiency.
The group acknowledged that theoretically, “doping” organic semiconductors might lead to OLEDs with efficiencies greater than 25 percent, but Boehme says he is skeptical.
University of Utah News Release
Interested
in general lighting, architectural applications or LED luminaire
product news?
While you're in exactly the right place for the broader LED industry
applications and supply chain news, general lighting products and
applications have moved over Solid State Lighting Design. See what
you've been missing today at www.SolidStateLightingDesign.com.
Cree Gets COO LIGHTimes Staff
August 19, 2008...
Cree Inc. of Durham, North Carolina USA, reported that Steve Kelley will join the company as executive vice president and chief operating officer, effective today. Previously, Kelley served as VP of the Standard Linear and Logic Group at Texas Instruments. Prior to working at Texas Instruments for five years, Kelley held various management positions at Philips Semiconductor for ten years.
“Steve's breadth of experience and track record of success in the semiconductor business will be a strong addition to the Cree leadership team as we drive the adoption of energy-efficient LED lighting,” said Chuck Swoboda, Cree chairman and chief executive officer.
The new position comes after the company posted record revenues for the quarter and for the year. The new position appears to be part of the company’s strategy to delve further into the LED luminaire market. Company News Release
Koito to Debut Low-Priced LED Headlights Next Year LIGHTimes Staff
August 19, 2008...Koito Mfg. Co., Japan's largest maker of automotive lighting, plans to release a line of low-priced LED headlights beginning in 2009, according to a Nikkei Netarticle. The company releasing car headlights based on LEDs in 2007, however, the price of the headlights was nearly three times that of typical incandescent or halogen headlights. The LED headlights were only adopted in high-end luxury vehicles, but did not catch on in the low to mid-range vehicles. The company chose to redesign its headlights with two or three high-output LEDs instead of five, and a lower number of peripheral parts...
LIGHTimes SecondPage members login for more. Guests can view membership details.
August 19, 2008...Duracell a division of the Procter & Gamble company most commonly associated with batteries, has announced a new LED-based flashlight that it is calling the Duracell Daylite. The company says that the Daylite with its patented TrueBeam technology forms a whiter beam than any flashlight on the market. The company says that it is the “... first in a new line of flashlights that are durable enough to be used in the harshest of environments and compact enough to take into any space.”
The main technology difference in the flashlight is not the LED bulb itself, but the optics. The company touts its TrueBeam technology, which it says captures, focuses, and projects more light than the typical LED and bulb technologies in stores. The optical settings allow users to transform the flashlight from a focused spotlight to a floodlight.
LIGHTimes SecondPage members login for more. Guests can view membership details.
Near-Infrared LEDs Aid in Contrasting Tumors During Surgery LIGHTimes Staff
August 19, 2008...Cancer surgeons have had to operate blindly with no real-time images of where tumors are. They can use MRI’s for reference, but they cannot take MRI’s during surgery. They therefore do not know whether a tumor has been completely removed or not. Researchers in Massachusetts have created a device and a method which can provide real-time images of the tumors. The research was presented at the 236th National Meeting of the American Chemical Society (ACS).The device is in early clinical trials.
The device is called the Fluorescence-Assisted Resection and Exploration (FLARE) device. The portable system has reportedly been under development for the past decade. It consists of a near-infrared (NIR) imaging system, a video monitor, and a computer. According to the researchers, the system uses chemical dyes, called NIR fluorophores, that are designed to target specific structures such as cancer cells when the dyes are injected into patients. The contrast agents light up the cancer cells when they are exposed to NIR light from LEDs. The lit up cancer cells are shown on a video monitor, and images of these "glowing" cancer cells are then superimposed over images of the normal surgical field.
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by the LIGHTimes staff writers.
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Commentary & Perspective...
What We Would Do Tom Griffiths - Publisher
August 21, 2008...Trust me, when it comes to LED lighting, and the solid
state lighting industry in general, we don't have all the answers. But we do have
the opportunity to listen, absorb and synthesize the information that is coming
our way from all levels of the industry, whether it is materials and equipment,
LED chips and lamps, or modules and luminaires; so here are some semi-cohesive
thoughts that are passing in, through and around us on how to get to some of the
answers.
If you have clients or prospects, get them informed. If
they are within driving distance of New Jersey, for instance, tell them they need
to be at the SSLdesign Summit for
August 26 & 27 (next Tuesday and Wednesday, as of the time of this writing).
Is this merely a shameless plug for this first of its kind conference whose goal
is to bring together the top tiers of the SSL "food chain" (lighting
specifiers/designers, luminaire manufacturers and enablers)? Nope. It's a plug
for the industry. If an LED luminaire or module provider is worth their
stuff, they need better informed customers who will demand the complete answer,
and by so doing, will separate "the wheat from the chaff" and avoid
committing to inferior products or suppliers.
Our speculation, backed up
by everyone we've discussed it with, is that probably less than 10% of the LED-based
luminaire models that are offered for sale right now could be considered "high
quality". Ouch. In many instances, the issue might be how the luminaire is
used, or how a perfectly great SSL "module" ends up being implemented
in the full-up luminaire (starved for cooling air, missing consideration for its
directionality, etc.). Regardless of the reason for the miss, consider this analogy:
How would a key specifier, such as an automotive fleet buyer, approach the situation
where 90% of the cars offered weren't going to last the first year? Would they
simply not buy cars (and shut down their fleet operations) or would they get more
educated than they really prefer to be, and take market share from the companies
that stuck with the horse and buggy?
Latch on to understanding and implementing
what is happening with the US Department of Energy-driven portion of Energy Star
program for SSL. Late last week, the DOE did what they had said they were
going to do by adding in specification elements that covered more general purpose
and residential types of fixtures. Here's a quick timeline for those that missed
out on some of the most recent happenings: September 12, 2007- DOE announces a
finalized spec for SSL products in the commercial/industrial market, stating "DOE
will monitor the technical progress of the technology, steadily adding additional
Category A products in future versions."; Mar 21 - DOE announces the additional
categories to be added; May 15 - DOE hosts a stakeholder's meeting in Washington
DC to discuss the additional proposed specs; June - EPA announces a hastily drawn
up, secretly contrived, "technical amendment" to the existing CFL-based
residential lighting fixture spec in apparent hopes of capturing some territory
in the SSL arena that the DOE had already stated it was addressing; July
- the industry objects and undertakes a number of complaints to the EPA over the
lack of an open process, wasteful practices and overlapping and ineffective specifications;
August - the Office of the Inspector General (OIG) investigation of the EPA's
actions is launched (and we still haven't gotten a promised call back from the
EPA folks); August 15 - DOE announces the draft amendments to the SSL specification
that add criteria for residential light fixtures and opens the formal comment
period, just like they said they would. Shorter summary: After the DOE announced
it's general plans last year, and followed up with the specifics early this year,
the EPA tried to preempt those plans with a hack specification they could call
their own. The only way to accomplish that was to keep it hidden until it was
announced "as a final specification with immediate effectivity".
So
how to sort out the new criteria? Perhaps finding a way to be in New Jersey August
26 & 27 to hear from Jeff McCullough, who is a key part of the implementation
team for the DOE Energy Star SSL specifications with Pacific Northwest National
Labs would help...
Understand where the middle market is going, so
you have a clear picture of the technology paths that will change how we light
our world. Partnerships are going to be forming up left and right as implementers
(luminaire providers) rush to connect with LED lighting enablers who have the
expertise and intellectual property that the "luminairies" need to succeed.
There's not a lot of room for additional LED manufacturers or packagers, but there
is plenty of innovation space available at the luminaire level, if you can find
a partner. So how do you find out the motivations, intentions and directions of
those mid-market enablers? Maybe finding a way to be in New Jersey August 26 &
27 to hear from Govi Rao, CEO of Lighting Science Group, which appears to have
a bit of an appetite for good IP and market channels, as witnessed by their recent
acquisitions, including Lamina Lighting. And whether you're a lighting artist
(designer) or a "metal bender", there will be plenty to shake up one's
preconceived notions of how lights need to work. After changing the game in the
projection TV and now projector and backlighting markets with their innovative
"Phlatlight" technology, Luminus Devices will likely mess with us some
more as they offer up new approaches to general lighting. Why put a light source
behind a shade when the shade could be the light source..? And it can change color
too.
Grab a piece of the bigger vision. You have to know the "why"
that's beyond simply the money. Filling real needs creates reward, but you don't
create the reward without the need. At this year's Summit, Jed Dorsheimer, who
serves as a lighting advisor to the Clinton Foundation's Climate Initiative and
is championing the "sustainable technology marketplace" as a Principal
with Canaccord Adams, will share some of the global "big picture" of
why we all need to care about solid state lighting. He'll bring specific numbers,
along with a heart for being involved in a technology space that has just scratched
the surface of its global impact.
It's a "wow" of an agenda,
and everyone there will come away with some key nuggets that will make a difference
in their business.
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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