Saturday, June 9, 2012

DOE Announces Selections for SSL Manufacturing R&D (Round 3) Funding Opportunity

The U.S. Department of Energy has announced the competitive selection of three projects for solid-state lighting (SSL), in response to the SSL Manufacturing R&D funding opportunity announcement (FOA) DE-FOA-0000561. The two-year projects will focus on achieving significant cost reductions while maintaining quality by improving manufacturing equipment, processes, or monitoring techniques. Total DOE funding for the three projects is $7.1 million and leverages an additional $5 million in private-sector funding from the three companies.

This is the third round of DOE investments in solid-state lighting manufacturing projects. These efforts are part of DOE's initiative to accelerate the adoption of SSL technology through improvements that reduce costs while maintaining product quality and performance. They will play an important role in encouraging U.S.-based manufacturing of SSL technologies—creating jobs, boosting exports, and promoting America's role as a global leader in energy efficiency.

The selections are listed below (final details are subject to negotiations):

Recipient: Cree, Inc. (Durham, NC)
Title: Low-Cost LED Luminaire for General Illumination
Summary: This project plans to develop an optimized LED fixture design for efficient manufacture that can be readily integrated into buildings and outdoor applications and uses fewer raw materials—all without compromising the performance of the light source. The project builds upon Cree's existing LED platform and has the potential to quickly reduce the cost of producing an already highly efficient LED fixture and allowing it to compete with existing fluorescent systems. The goal is to efficiently provide warm-white light over a minimum lifetime of 50,000 hours, while reducing the cost of manufacturing the major components and assembled products.

Recipient: KLA-Tencor (Milpitas, CA)
Title: High Throughput, High Precision Hot Testing Tool for HBLED Wafer Level Testing
Summary: This project plans to remove one of the major barriers to the adoption of high-efficiency LED lighting—namely, the difficulty of providing low-cost white light that has consistent color quality and brightness. Current practice is to separate LEDs according to color during the manufacturing process in order to maximize product yield. Unfortunately, this creates variation in light output and color quality of the product, leading to reduced performance and increased costs. KLA-Tencor seeks to improve the color consistency of LEDs by utilizing a measurement tool during manufacturing that reduces the variation in LED quality, improving performance and reducing cost.

Recipient: k-Space Associates (Dexter, MI)
Title: Optical Metrology for Volume OLED Manufacturing
Summary: Most monitoring of the OLED layers during the manufacturing process currently takes place after the fact, so that if problems are detected there's little or no chance to change the production inputs. This project plans to create a more efficient manufacturing process by building on KSA's existing optical monitoring technology to enable high-precision measurements of OLED layers during mass production. The tool will measure layer thickness and composition to ultimately control the efficiency, color, and lifetime of OLEDs. This development, a first for the industry, will serve as a platform for future large‐scale OLED production facilities, paving the way for a strong U.S. presence in OLED manufacturing.

Source:  http://www1.eere.energy.gov/buildings/ssl/fundopps_060712.html

Friday, June 8, 2012

Trillions of Quantum Dots are packaged into a thin film in LCD Backlight Units


Nanosys and 3M to Develop Quantum Dot Technology for LCDs

Palo Alto, Calif., and St. Paul, Minn., June 6, 2012 – Nanosys Inc. and the Optical Systems Division of 3M Company are joining technologies to provide wide color gamut technology for consumer electronic displays, allowing Liquid Crystal Displays (“LCDs”) to display 50 percent more color.

3M and Nanosys will work together to commercialize Nanosys’ Quantum Dot Enhancement Film™ (“QDEF”) technology. QDEF is a drop-in film that LCD manufacturers can integrate with existing production processes.  It utilizes the light emitting properties of quantum dots to create an ideal backlight for LCDs — one of the most critical factors in the color and efficiency performance of LCDs.

“Combining the world class-technology and materials expertise of Nanosys with the engineering, design and supply chain capabilities of 3M will unlock a powerful new color viewing experience for consumers,” said Jim Bauman, Vice President of the Optical Systems Division at 3M

Over the years, 3M technologies have enabled better LCD performance.  However, color performance of LCD’s has gone largely unchanged.  Current LCDs are limited to displaying 35 percent or less of the visible color spectrum.  This means the viewing experience on an LCD is vastly different than what a person sees in the real world.  Wide color gamut displays will allow consumers to enjoy more visceral, more immersive and truer to life color.

“We are working together to improve an area of display performance that has been largely neglected for the last decade,” said Jason Hartlove, President and CEO of Nanosys.  “Improving color performance for LCDs with drop-in solutions will bring a stunning new visual experience to the consumer and a competitive advantage to the LCD manufacturer against new display technologies such as OLED.  Working together with 3M and utilizing their outstanding design and supply chain capabilities will allow our QDEF technology to be widely deployed across all product segments and will ensure availability to all customers.”

A quantum dot, which is 10,000 times smaller than the width of a human hair, can emit light at a very precise wavelength.  The ability to control the spectral output of a quantum dot allows QDEF to create an ideal white backlight specifically designed for LCDs.  Trillions of these quantum dots are packaged into a thin film that fits inside an LCD backlight unit.  QDEF replaces a similar film already found inside LCD backlights, which means that adding QDEF to manufacturing processes requires no new equipment or process changes for the LCD manufacturer.


About Nanosys, Inc.
Nanosys, Inc. is an advanced material architect, harnessing the fundamental properties of inorganic materials into process ready systems that can integrate into existing manufacturing to produce vastly superior products in lighting, electronic displays, and energy storage. For more information, visit www.nanosysinc.com.

About 3M™ Company
3M captures the spark of new ideas and transforms them into thousands of ingenious products. Our culture of creative collaboration inspires a never-ending stream of powerful technologies that make life better. 3M is the innovation company that never stops inventing. With $30 billion in sales, 3M employs about 84,000 people worldwide and has operations in more than 65 countries. For more information, visit www.3M.com or follow @3MNews on Twitter.

Thursday, June 7, 2012

LED Market Research - ElectroniCast



LEDs Used in Signage & Professional Displays

Global Market Forecast (2011-2017)


Published:               June 7, 2012
Text Pages:            508
Also Included:         Excel worksheets and PowerPoint slides
Fee:                         $4,400

Contact:                 thosking@electronicastconsultants.com 

Web:                    www.electronicast.com




This 2011-2017 market review and forecast is presented for Standard-type versus High Brightness- (HB) type LEDs used in signage and professional displays.

This application category includes covers LEDs that are used in stationary and vehicle-based signs and displays. LEDs are used in building facades, large outdoor video screens, digital billboards, sport/stadium displays, small indoor retail displays, food displays (restaurants/supermarkets), signs on taxis and destination signs on mass-transit vehicles, channel-lettering/light-boxes, LED/LCD TV screens (used exclusively for professional purposes), and the list continues…

 High Brightness (HB) light emitting diodes (LEDs), defined by ElectroniCast, are component-level bulbs with a Lumens/Watt rating of 30lm/W and above (>30lm/W); Standard-type LEDs have a Lumen/Watt rating of less than 30lm/W (<30lm/W). The LED market forecast data are segmented by the following functions:

·        Consumption Value (US$, million)
·        Quantity (number/units: Million)
·        Average Selling Prices (ASP $, each)

The forecast for each type, in turn, is segmented into geographical region.  The market data are segmented into the following geographic regions, plus a Global summary:

  • The Americas (North America, Central and South America)
  • EMEA (Europe, Middle Eastern countries, plus Africa)
  • APAC (Asia Pacific)

Below, are four levels (or “food chain”) of LEDs.  For the purposes of THIS ElectroniCast study, we quantify and provide a market forecast for “Level 2”

Level 1 - The chip or die
Level 2 - The LED component (component-level bulb)
Level 3 - LED array; may include optics, heat sink and/or power supply
Level 4 - LED luminaries     



The 2011 worldwide consumption of light emitting diodes used (consumed) in signage and professional displays reached $1.63 billion. In the year 2016, consumption is forecast to reach $3.3 billion.    

The American region (South, Central and North America) and the Asia Pacific region (APAC) are even in market share (2012); however, the APAC region is forecast to expand at a faster pace. 

The Europe, Middle East and African region (EMEA) holds over 20 percent share of global consumption value in 2012; however, is forecast for relatively flat growth for the next few years.

Wednesday, June 6, 2012

Nitride LED Wafers

Aachen, Germany, June 5, 2012 – AIXTRON SE today announced that a new customer, Sinoepi, a leading manufacturer of wafer materials in China, has placed an order for one MOCVD system, a CRIUS II-L reactor in a 69x2-inch wafer configuration. The system will be used for the production of epitaxial wafers for ultra-high brightness (UHB) gallium nitride (GaN) based LEDs. 

The reactor was ordered in the fourth quarter of 2011 and was delivered during the second quarter of 2012. AIXTRON´s local service support team will install and commission the CRIUS II-L at the Sinoepi production complex located in Beijing. 

“Although this is our first new piece of equipment from AIXTRON, my team is already very familiar with CRIUS technology,” says Mr. Ye, General Manager of Sinoepi. “We are particularly impressed with its high performance-to-cost ratio compared to other systems, as well as the seamless and short process transfer. CCS technology is well established around the world due to its outstanding reputation for producing superior performance LEDs. The CRIUS® II-L matches our requirements for very high throughput epitaxial growth of nitride-based wafer materials excellently. It will enable us to develop our processes quickly and efficiently.”

“On behalf of the AIXTRON team involved in the lead-up to this very important new order, I am delighted to announce that another customer is about to benefit from the excellent characteristics of this generation of AIXTRON CRIUS systems,” adds Dr. Bernd Schulte, AIXTRON’s Chief Operating Officer. “Sinoepi has opted for the CRIUS® II-L after thoroughly evaluating all systems currently available on the market. The CRIUS II-L has already set new industry standards which we back up with a service that provides everything our customers need to ramp up their production. We look forward to expanding our relationship with Sinoepi.” 

Founded in August 2010, Sinoepi Co., Ltd. is located within the Beijing Economic and Technological Development Area. Dedicated to technological innovation, Sinoepi strives to be an independent, industry-recognized technological leader in China and is globally renowned for its excellence in LED epitaxial wafer and chips. Its main products include UHB InGaN LED epitaxial wafers and chips popular with customers for uses such as LCD TV backlighting and LED solid-state lighting, as well as other applications.
The term CRIUS® is a registered trademark.

Tuesday, June 5, 2012

Universal Display - OLED Lighting Prototype

Universal Display Corporation (NASDAQ:PANL), enabling energy-efficient displays and lighting with its UniversalPHOLED® technology and materials, unveiled a new OLED prototype using its proprietary UniversalBarrier™ technology at the 2012 Society for Information Display (SID) International Symposium, Seminar, and Exhibition at the Boston Convention & Exhibition Center.

The company’s UniversalBarrier single-layer barrier film technology, which has demonstrated excellent barrier performance and potential cost-effectiveness, has recently been shown to enable product designs not requiring an encapsulation bezel. This feature increases the potential active panel area and enhances the ability to tile panels together, offering significant benefits for rigid and flexible display and lighting product designs.

“Developed to accelerate the commercialization of flexible OLED displays and lighting, our single-layer barrier film technology now offers added benefits for flexible and glass OLED product designs,” said Steven V. Abramson, President and Chief Executive Officer of Universal Display. “With excellent performance, potential cost effectiveness, and now the ability to enhance panel designs, our barrier technology can be an important component for the next wave of cutting-edge and design-friendly OLED display and lighting products.”

Source: Universal Display Corporation

Monday, June 4, 2012

ASU center produces largest flexible color organic light emitting display



Researchers at the Flexible Display Center at ASU have successfully manufactured the world’s largest flexible color organic light emitting display prototype using advanced mixed oxide thin film transistors.
Photo by: Jann Kaminski, ASU
The Flexible Display Center at Arizona State University announced that it has successfully manufactured the world’s largest flexible color organic light emitting display (OLED) prototype using advanced mixed oxide thin film transistors (TFTs). Measuring 7.4 diagonal inches, the device was developed at the FDC in conjunction with Army Research Labs scientists. It also meets a critical target set by the U.S. Department of Defense to advance the development of full-color, full-motion video flexible OLED displays for use in thin, lightweight, bendable and highly rugged devices.

“This is a significant manufacturing breakthrough for flexible display technology,” said Nick Colaneri, director of the Flexible Display Center. “It provides a realistic path forward for the production of high performance, flexible, full color OLED displays, accelerating commercialization of the technology in the process.”
Mixed oxide TFTs offer a highly cost-effective approach for manufacturing displays that deliver high performance, including vibrant colors, high switching speeds for video and reduced power consumption. Furthermore, mixed oxide TFTs can be manufactured on existing amorphous silicon production lines, eliminating the need for specialized equipment and processing, thereby reducing costs compared to competitive approaches.

“One of the primary directives of the Flexible Display Center has been to pursue approaches to flexible technologies that take advantage of existing manufacturing processes,” continued Colaneri. “This focus drove us to pursue a flexible, color display based on mixed-oxide TFTs, which are widely regarded as a strong, cost-effective alternative to low-temperature polysilicon. This display showcases the Center’s successful scale up to GEN II, and our ability to produce displays using mixed-oxide TFTs in standard process flows with our proprietary bond/de-bond technology.”

The new, full-color OLED display will be on display in the FDC booth #643 at SID Display Week, June 5-7, at the Boston Convention and Exhibition Center in Boston, Mass.

Flexible Display Center at Arizona State University
The Flexible Display Center is a government – industry – academia partnership that’s advancing full-color flexible display technology and fostering development of a manufacturing ecosystem to support the rapidly growing market for flexible electronic devices. The center partners include many of the world’s leading providers of advanced display technology, materials and process equipment. The Flexible Display Center is unique among the U.S. Army’s University centers, having been formed through a 10-year cooperative agreement with Arizona State University in 2004. This adaptable agreement has enabled the Flexible Display Center to create and implement a proven collaborative partnership model with over 26 active industry members, and to successfully deploy world class wafer-scale R&D and GEN-II display-scale pilot production lines for rapid flexible technology development and manufacturing supply chain commercialization. More information on the Flexible Display Center can be found at flexdisplay.asu.edu.

Corning Launches Ultra-Slim Flexible Glass


Corning® Willow™ Glass will help enable new, thinner applications
and could revolutionize display manufacturing
 

CORNING, N.Y., June 04, 2012 – Corning Incorporated (NYSE: GLW) announced the launch of Corning® Willow™ Glass, an ultra-slim flexible glass, which could revolutionize the shape and form of next-generation consumer electronic technologies. The company made the announcement today at the Society for Information Display’s Display Week, an industry tradeshow in Boston.


  




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Corning Willow Glass will help enable thin, light and cost-efficient applications including today’s slim displays and the smart surfaces of the future. The thinness, strength, and flexibility of the glass has the potential to enable displays to be “wrapped” around a device or structure. As well, Corning Willow Glass can be processed at temperatures up to 500° C. High temperature processing capability is essential for today’s high-end displays, and is a processing condition that cannot be supported with polymer films. Corning Willow Glass will enable the industry to pursue high-temperature, continuous “roll-to-roll” processes – similar to how newsprint is produced – that have been impossible until now.

It will support thinner backplanes and color filters for both organic light emitting diodes (OLED) and liquid crystal displays (LCD) in high-performance, portable devices such as smartphones, tablets, and notebook computers. This new, ultra-slim flexible glass will also help develop conformable (curved) displays for immersive viewing or mounting on non-flat surfaces.
Corning Willow Glass is formulated to perform exceptionally well for electronic components such as touch sensors, as well as leveraging glass’s natural hermetic properties as a seal for OLED displays and other moisture and oxygen-sensitive technologies.

“Displays become more pervasive each day and manufacturers strive to make both portable devices and larger displays thinner. Corning Willow Glass provides the substrate performance to maintain device quality in a thin and light form factor,” said Dr. Dipak Chowdhury, division vice president and Willow Glass program director. “Currently manufacturing in a sheet-to-sheet process, we expect Corning Willow Glass to eventually allow customers to switch to high-throughput, efficient roll-to-roll processing, a long-awaited industry milestone.”

Like Corning’s other leading-edge glass substrates, including EAGLE XG® Slim and Corning Lotus™ Glass, Corning Willow Glass is produced using the company’s proprietary fusion process. Advances in fusion forming have made it possible to produce glass that is 100 microns thick – about the thickness of a sheet of copy paper. Even at that thickness, it provides hermetic sealing to sensitive components, while also providing excellent optical, thermal, and surface properties.

Corning is currently shipping samples of its Willow Glass to customers developing new display and touch applications. The company is also collaborating with research institutions, customers, and equipment makers to develop an ecosystem of compatible process equipment, including optimized process design.
Although initially being launched as an advanced display substrate, Corning is actively working on other potential applications for its Willow Glass, including use in lighting and flexible solar cells.
“Corning will continue to develop and improve innovative glass products to enable the high-performance, game-changing displays that will drive tomorrow’s increasingly diverse electronics markets,” Chowdhury said.
For more information, please see www.corning.com/WILLOW.

Forward-Looking and Cautionary StatementsThis press release contains “forward-looking statements” (within the meaning of the Private Securities Litigation Reform Act of 1995), which are based on current expectations and assumptions about Corning’s financial results and business operations, that involve substantial risks and uncertainties that could cause actual results to differ materially. These risks and uncertainties include: the effect of global political, economic and business conditions; conditions in the financial and credit markets; currency fluctuations; tax rates; product demand and industry capacity; competition; reliance on a concentrated customer base; manufacturing efficiencies; cost reductions; availability of critical components and materials; new product commercialization; pricing fluctuations and changes in the mix of sales between premium and non-premium products; new plant start-up or restructuring costs; possible disruption in commercial activities due to terrorist activity, armed conflict, political or financial instability, natural disasters, adverse weather conditions, or major health concerns; adequacy of insurance; equity company activities; acquisition and divestiture activities; the level of excess or obsolete inventory; the rate of technology change; the ability to enforce patents; product and components performance issues; retention of key personnel; stock price fluctuations; and adverse litigation or regulatory developments. These and other risk factors are detailed in Corning’s filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the day that they are made, and Corning undertakes no obligation to update them in light of new information or future events.

About Corning IncorporatedCorning Incorporated (www.corning.com) is the world leader in specialty glass and ceramics. Drawing on more than 160 years of materials science and process engineering knowledge, Corning creates and makes keystone components that enable high-technology systems for consumer electronics, mobile emissions control, telecommunications and life sciences. Our products include glass substrates for LCD televisions, computer monitors and laptops; ceramic substrates and filters for mobile emission control systems; optical fiber, cable, hardware & equipment for telecommunications networks; optical biosensors for drug discovery; and other advanced optics and specialty glass solutions for a number of industries including semiconductor, aerospace, defense, astronomy, and metrology.