OTHER ELECTRONICS & NANOTECHNOLOGY

INDUSTRY UPDATE

 

March 2015

 

McIlvaine Company

 

TABLE OF CONTENTS

 

Picosun, NCTU invest in New ALD Facility in Taiwan

Germany Opens Photonic Production Research Campus

George Washington University Opens Science and Engineering Hall

The Georgia Tech Institute of Electronics and Nanotechnology

Audi Opens Lab for Advanced Lighting Designs

Nanotechnology Facility planned in Lund, Sweden

 

 

 

Picosun, NCTU invest in New ALD Facility in Taiwan

The National Chiao Tung University (NCTU), Taiwan and Picosun, provider of Atomic Layer Deposition (ALD) solutions, partner to build a research laboratory for next generation of micro- and optoelectronics using ALD technology. The Joint Industrial ALD Research Laboratory will be located at the X-Photonics Interdisciplinary Centre in the NCTU premises.

 

With this collaboration, NCTU and Picosun will develop a wide range of technology solutions for applications such as microelectronic devices for 7nm technology node, high-brightness light emitting diodes (HBLED), and high electron mobility transistors (HEMT). The ALD research laboratory will be geared at conducting fundamental research and advanced device fabrication for industrial applications.

 

"It's obvious that Picosun, with their world-leading experience in ALD system design and process knowhow, has been chosen as our ALD technology provider. We are happy and excited to start this collaboration to realize a whole new generation of micro- and optoelectronic products," said Professor Hao-Chung Kuo, associate VP of NCTU, and both IEEE and OSA fellow.

 

"Taiwan is one of the world's leading semiconductor manufacturing hubs. Picosun's state-of-the-art ALD technology is a key enabler for advanced micro- and optoelectronics fabrication. Establishing a partnership and a joint research laboratory with NCTU will provide our existing and future industry customers not only local access to our technology for their applications, but also stronger collaboration ties for future generation products enabled by our ALD technology. This is further supported by our newest subsidiary, Picosun Taiwan, which was established two months ago," said Dr. Wei-Min Li, CEO of Picosun Asia and Applications director of Picosun Group.

 

Germany Opens Photonic Production Research Campus

Aachen campus to become home to new collaboration between science and industry

 

The German Federal Ministry of Education and Research (BMBF) has opened a new Digital Photonic Production (DPP) research campus at the RWTH Aachen University. This is one of nine such research campuses across Germany that BMBF will fund to the tune of 2 million euros per year for up to 15 years.

 

The plan is for the RWTH Aachen DPP research campus to become the home to a new kind of collaboration between science and industry. "Aachen is Germany's only university location to feature two research campuses funded by our ministry," explained Thomas Rachel, parliamentary state secretary at the German Federal Ministry of Education and Research (BMBF), at the DPP opening event held at the Fraunhofer Institute for Laser Technology ILT in January this year.

 

BMBF-funded work at Aachen falls into two categories: While the Flexible Electrical Networks Consortium (FEN) is developing new ways of transporting energy using direct current, the DPP research campus will focus on the basic physical effects of light as well as on new methods of using laser in the industrial production of tomorrow.

 

Alongside additive manufacturing methods (direct photonic production), work at the DPP research campus will also harness manufacturing techniques that use ultrafast lasers (femto photonic production) as well as new kinds of VCSEL beam sources - for example to selectively functionalize nano-scale layers (nano photonic production).

 

Among the 20 industry partners are small and medium-sized enterprises as well as large companies such as Siemens AG.

 

George Washington University Opens Science and Engineering Hall

In opening the hall—the largest academic building dedicated to science and engineering in the nation's capital—the university also announced an in-kind grant of software licenses from Siemens, with a commercial value of $30 million, to enhance programs in the School of Engineering and Applied Science (SEAS) and strengthen a long-standing partnership between the technology company and the university.

 

During the last decade, GW's research funding has grown 80 percent, increasing the need for modern labs to further faculty members' cutting-edge experiments. Inside SEH, a nanofabrication lab allows researchers to build and work with devices that measure billionths of a meter in an intensely clean environment that ensures the room is free of contaminants as seemingly harmless as dust. An imaging suite shows researchers samples, such as minuscule cells, magnified by 1 million times, and can create 3-D reconstructions of them. And at three stories tall, a "high bay" provides enough height and concrete strength to test large structures and inform how buildings and bridges can be built to be more earthquake resistant.

 

SEH doubles the existing space for science and engineering disciplines on the university's Foggy Bottom Campus, and is now home to thousands of students and roughly 140 faculty members.

 

"Investing in the infrastructure to support science and engineering learning and research is critical, particularly given the fact that science, technology, engineering and mathematics careers are projected to increase substantially," said Nelson Carbonell, chairman of the GW Board of Trustees, who received his bachelor's degree in electrical engineering at GW. "Our faculty now have more resources to perform their groundbreaking research, and our students will be prepared to become leaders in STEM fields."

 

With SEH, students and faculty have even greater opportunity to pursue their passions for changing the world. Research conducted in SEH will advance human health, expand society's understanding of nature and create new solutions through technological innovation.

 

Students and faculty now will have access to Siemens' product lifecycle management (PLM) software, which is used throughout the global manufacturing industry to design, develop and manufacture some of the world's most sophisticated products in a variety of industries, including aerospace, automotive, medical, machinery and high-tech electronics. The PLM software will support student course work and research related to computer-aided design, engineering simulation, creative engineering design, digital manufacturing and manufacturing management.

 

Researchers at GW also have the advantage of working closely with other partners at influential scientific and technical organizations in the Washington, D.C., region, including the National Institutes of Health, NASA's Goddard Space Flight Center and Smithsonian Institution, among others. As GW's faculty members look for ways to improve everything from tissue regeneration and drug delivery to robotics and sustainable ecosystems, the work researchers conduct at SEH will have an impact beyond its walls.

 

"We are excited that our Foggy Bottom neighbors are dedicating this state-of-the-art building to science and engineering, and that they are doing so in a way designed to encourage multidisciplinary research, which is so critical to solving today's complex challenges," National Academy of Sciences President Ralph J. Cicerone said. "Washington, D.C., has a long history of being at the forefront of scientific discovery so it is entirely fitting and appropriate that such a cutting-edge facility be located in the heart of our nation's capital."

 

Among the spaces in the building is a "teaching tower," made up of 1,000-square-foot teaching labs that are stacked at the center of the building from the third to eighth floors. Enclosed by glass on three sides, the tower includes labs for software engineering, circuitry and robotics. Specialty teaching spaces elsewhere in the building include labs for molecular genetics, biomedical engineering and environmental engineering. Outside of the building, students can connect lessons in instructional labs with real-world research at some of the most important scientific organizations in the nation's capital, a hallmark of GW's STEM education. A new career center housed within SEAS on SEH's second floor ensures that over the next decade, as STEM-related careers increase by 9 million, GW students are well positioned to be leaders in their fields.

 

In addition to providing space for SEAS and the Columbian College of Arts and Sciences, faculty and students from the Milken Institute School of Public Health and School of Medicine and Health Sciences will also move in as the seventh and eighth floors of the building are completed.

 

The Georgia Tech Institute for Electronics and Nanotechnology

The Institute for Electronics and Nanotechnology (IEN) is one of the founding NSF interdisciplinary academic research centers dedicated to nanotechnology discovery and development. The IEN evolved from its original focus as a NSF Microelectronics Research Center (founded in 1981) at Georgia Tech’s Atlanta campus. In 2009, the name was changed to the Nanotechnology Research Center (NRC) to reflect its physical expansion into the Marcus Nanotechnology Building (MNB) and research expansion into the growing realm of nanotechnologies applications.

 

More recently, as part of Georgia Tech’s (GT) push to consolidate capital-intensive research, the NRC was combined with similarly-themed research centers (including NSF-funded graphene research, the Packaging Research Center, and the Georgia Electronic Design Center) to form an interdisciplinary research hub on campus, the IEN. Over the years, Georgia Tech has used these centers and their associated facilities to become the one of the world leaders in nanoscale science and engineering, with research programs spanning biomedicine, materials, electronics, photonics/optics, and energy. The IEN is comprised of multiple academic electronics and nanotechnology research centers, each offering a unique intellectual focus ranging from basic discovery and innovation to systems integration. The IEN has approximately 115 GT faculty users and more than 500 GT student users as well as nearly 200 users from other academic institutions and industries. Through the NSF’s National Nanotechnology Infrastructure Network (NNIN), IEN facilities are accessible to all U.S. academic users at the same price afforded by campus-based faculty.

 

Marcus Building’s inorganic cleanroom. The IEN runs one of the largest university cleanroom complexes in North America. The IEN’s core mission is to provide exceptionally high value, fee-based open user access to research cleanrooms and laboratories at its core facilities. The IEN cleanroom has two on-campus locations: the Pettit Microelectronics Building (PMB), opened in 1988; and the Marcus Nanotechnology Building (MNB), opened in 2009. Together, these two facilities provide fully integrated electronics/materials cleanrooms; separate biological cleanroom space; a state-of-the-art characterization and microscopy suite housed in a vibrationally and acoustically shielded space; and supporting labs, equipment, and technical expertise. The expanded space enables Georgia Tech faculty, students, and non-GT users from academia, state and federal labs, and industry to carry out pioneering nanoscale research. Both the Pettit and Marcus facilities include significant laboratory space that house faculty research labs immediately proximate to the cleanroom and microscopy facilities.

 

Pettit houses an 8,500 sq. ft. cleanroom (Class 10-100), while the Marcus building includes 10,000 sq. ft. of inorganic fabrication cleanroom space (Class 100) as well as 5,000 sq. ft. of biological cleanroom space (Class 1000), including Biosafety Level 1 and 2 labs. The inorganic and organic cleanrooms are adjacent so that researchers can transfer their samples without exposing them to a non-cleanroom environment. This novel design enables a seamless fusion of traditional, top-down microfabrication approaches (e.g. optical and electronbeam lithography) and various types of bottom-up self-assembly approaches (typical biologically-derived) to nanotechnology research at Georgia Tech. The Marcus building also houses a newly-completed 3,300 sq. ft. imaging and characterization suite that offers comprehensive microscopy and imaging services, as well as X-ray and ion-based characterization, for a wide variety of materials and devices.

 

The IEN cleanrooms and labs accommodate over two hundred individual pieces of equipment, which enable users to run an extensive variety of materials growth and fabrication processes in a single facility. These processes include traditional microfabrication processes such as photolithography and mask generation; thin film deposition; plasma etching and wet chemistry; and packaging. Electron beam lithography and nano-imprinting services offer the ability to quickly prototype nanoscale devices on different substrates. Traditional chemical vapor deposition (CVD) materials growth, including atomic layer deposition as well as non-traditional process such as soft lithography, are also available. IEN cleanroom users come from numerous different academic departments within Georgia Tech’s Colleges of Engineering and Science, as well as the Georgia Tech Research Institute (GTRI).

 

Users need to clean up any items that will be brought inside the cleanroom. Users also help to clean up cleanroom floors and walls. Users also help to clean up cleanroom floors and walls. The mission of the IEN is to maintain these current resources while also growing our capabilities through the acquisition of new high-tech tools; train users on safe and proper operation of the equipment; and provide the highest caliber technical expertise to enable users to achieve their desired results. These facilities, along with a skilled and experienced staff, has enabled Georgia Tech to be the hub of nanotechnology research in the southeast and competitive with the best U.S. national university facilities.

 

Fundamentally, having a fully controlled environment is crucial in nanotechnology research and development. Particle levels, temperature, humidity, pressure, light, ultrapure water, and process gases all play important roles in achieving the conditions needed to conduct successful

research.

 

One of the challenges of user-centered facilities is that most new users do not have experience working in a cleanroom and lack familiarity with the unique operational conditions that come with this environment. To assist with acclimation, the IEN provides mandatory orientation programs to educate new users about cleanroom operation, safety, regulations, training, and protocols. Before being granted unsupervised access to any specific piece of equipment, users are required to attend training and pass a hands-on check-off test by facility staff. The IEN also offers seminars, workshops, forums, and staff office hours to assist users with process or engineering.

 

Particle contamination is the biggest concern for maintaining a controlled cleanroom environment. Cleanroom suits must be worn at all times to avoid cleanroom users’ skin and hair generating particulate contamination. Every item that users bring into the cleanroom must be cleanroom compatible (especially with regard to particle contamination) and fully decontaminated before entering to maintain the required cleanroom conditions. Non-cleanroom designed paper, notebooks, and cardboard containers are not allowed inside, and any chemical bottles, plastic boxes, or other instruments need to be wiped completely prior to taking inside the cleanroom. Before a new piece of equipment can be installed in the facility, it must be decontaminated multiple times in a dedicated cleaning area. Any particle producing process must be conducted in a well-ventilated area. The cleanroom staff checks particle levels on a regular basis to monitor any changes in airborne contamination.

 

Cleanroom staff measures particle counts inside the cleanroom. In the Pettit cleanroom, process equipment is located in bays separated by chases which contain supporting items such as pumps, chilled water, gas cabinets, exhaust scrubbers, power supplies, and other support equipment. These supporting systems do not need to be in the highly controlled environment, so isolating them in the chases reduces the amount of expensive cleanroom space one has to construct. In addition, allowable particle levels are controlled separately from bay to bay. For example, the photolithography bay has a Class 10 environment while the metallization bay is Class 1,000. In contrast, the Marcus inorganic cleanroom is a flow-through, ballroom design where all equipment is located within the same 10,000 sq. ft. open area. The challenge of maintaining low particle counts throughout the facility is addressed by maintaining a higher flow rate on the clean air return to those cleanroom sections that require it. With this approach, we have been successful in keeping these low particle count sections of the cleanroom at Class 100 level.

 

Many of the fabrication processes are sensitive not only to particle levels, but also to other environmental parameters such as temperature, humidity, and vibration. The IEN cleanroom has a network of sensors monitoring the variation in these parameters, and the data can be directly read in real time via a web interface, along with historical data covering longer periods of times to identify trends. Many of the warnings and alarms from the sensor network are sent immediately to cleanroom staff on their mobile devices so they can rapidly identify problems and fix them.

 

Ultimately, maintaining the appropriate controlled environment relies upon collaboration between staff and users. Users report to staff any problems or concerns about the cleanroom environment, and they also help staff to identify potential problems, warn other users of improper behavior, and do some routine housekeeping work. Everyone who uses and benefits from the cleanroom has the responsibility of keeping the facility safe.

 

The product of a well-controlled environment is high quality research. Supported by the IEN cleanroom, Georgia Tech faculty, students, and research staff, as well as our research affiliates from other universities and companies, have published journal articles, presented at conferences, and filed patents based on discoveries realized within the IEN facilities. In addition, this research has led to a number of successful startup companies founded by GT faculty and students.

 

Audi Opens Lab for Advanced Lighting Designs

Carmaker Audi launched the new Lighting Assistance Centre (LAC) at its headquarters in Ingolstadt. LAC is a development and test center for advanced lighting designs, which include the functions of the high-beam and camera-based lighting assistance systems. It also boasts of a 120m drivable light tunnel.

 

Core element of the lighting competence center is the biggest lighting tunnel for vehicles in Europe. The Audi engineers there cooperate closely with the designers so that new ideas can be put onto the road faster. Their motorsport colleagues also often deliver valuable stimulus from the world's toughest test bench: the racetrack.

 

With the double function of light as an aesthetic brand message and as an element of safety and comfort, the engineers are experimenting with a range of future technologies from LED to OLED, laser and light guides. One of the next steps for the carmaker will be matrix laser headlights.

 

Audi's approach is somewhat different from other next-gen lighting designs from carmakers like BMW and Daimler: A chip fitted with hundreds of thousands of individually controlled micro-mirrors (much like the projectors used to visualize PowerPoint presentations) divides the laser beam into tiny pixels. Applied to exterior lighting of a car, this makes it possible to adapt the lighting pattern to any driving situation—or even to project graphical information onto the road.

 

Innovation also in the taillight: Audi plans to enhance lighting functions to become a communications medium. For example, a laser taillight could assume the shape of a warning triangle in fog or rain conditions, effectively keeping trailing vehicles at a safe distance; the company sketched its vision of the future.

 

In addition, OLEDs not only at the rear but also at the flanks could enable novel functions that indicate to other traffic participants the intentions of the driver in front of them. An example that Audi already demonstrated at another opportunity is lights that flow quickly forward, augmenting the brake light at the back of the car.

 

The carmaker experiments with innovative materials—even though a striking application is not yet in sight, it might be one of the lighting ideas of the future.

 

At the opportunity of the LAC opening, the company provided insights into studies and developments for future lighting designs.

 

Nanotechnology Facility planned in Lund, Sweden

A production facility for start-ups in the field of nanotechnology may be built in the Science Village in Lund, a world-class research and innovation village that is also home to ESS, the European Spallation Source.

 

The project originates from the successful research into nanowires at Lund University, which has resulted in nanotechnology companies like Glo AB and Sol Voltaics AB. Glo was forced to move to Silicon Valley, however, to launch large-scale mass production.

 

The infrastructure would be intended for companies and researchers in the whole of Sweden who want to develop products with industry standards without needing to invest in expensive equipment themselves.

 

Samuelson sees more business opportunities for nanowires. In addition to Glo's light-emitting diodes and Sol Voltaics' solar cells, Lars Samuelson believes there is potential for new companies focused on applications within electronics, UV light-emitting diodes and biomedicine.

 

Alongside this project, Lund University is working to extend the Lund Nano Lab which is a pure research laboratory for research on nanowires. This is run by Lund University, whereas the industrial facility is a project outside the University. Together, these two initiatives constitute a way of generating the whole value chain from research to market.

 

The preliminary study into the facility, funded by Vinnova and Region Skåne and initiated by the Nanometer Structure Consortium at Lund University, is to result in an estimate of investment requirements and market potential, as well as a proposal for a business model. The aim is to become internationally competitive and financially self-sufficient.

 

A cluster of companies and services, close to the University's research, is expected to develop around the common equipment for nanoproduction.

 

The Nanometer Structure Consortium at Lund University was founded in 1989. Today, it is one of Sweden's Strategic Research Areas, engaging more than 250 researchers at the Faculties of Engineering, Science and Medicine. The research focuses on the materials science of nanostructures and its applications within fundamental science, electronics, optoelectronics, energy conversion and life sciences. Former start-ups from the Nanometer Structure Consortium currently employ around 150 people and have attracted private investments of over one billion Swedish crowns.

 

 

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