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Showing posts with label nanoelectronics. Show all posts
Showing posts with label nanoelectronics. Show all posts

$85 Billion Nanofabrication Equipment and Materials Market Supports $6.3 Trillion in Economic Activity


The figure portrays how $85 billion in equipment and materials purchased by semiconductor and microelectronic manufacturers in 2007 supported more than $6.3 trillion dollars in worldwide economic activity made possible through the production of semiconductor computer chips with transistors manufactured at nanoscales since 2001. Equipment for fabricating millions of nanosized transistors in silicon chips which enable modern computers, communications and are found in all modern automobiles, aviation and aerospace equipment.  Source: Draft ENIAC Multi-Annual Strategic Plan and Research Agenda 2010 (MASP) proposed by the Aeneas (Association of European Nanoelectronics Activities).   

Micro/Nanoelectronics have become integral to life and work – and the trend is ever upward.  One "Grand Challenge" identified in the Strategic Plan is  the development of  extreme ultraviolate (EUV) lithography  and complementary 1Xnm patterning as a chip mass manufacturing technology of the next decade. 

Technology: Extreme Ultra-Violet (EUV) lithography is anticipated to become the key enabler for More Moore chip mass manufacturing beginning at 22nm feature sizes (half-pitch). Major technology solutions need to be developed: a high throughput EUV machine including e.g. high-power EUV sources and optics for high quality imaging at 13.5nm wavelength; EUV infrastructure and metrology including mask fabrication processes, cleaning, inspection and review tools, sensitive resists, defect engineering and process control. Furthermore, the development of complementary 1Xnm patterning technologies as e.g. e-beam lithography is required for mask making, fast prototyping and low-volume manufacturing.  

Commercial Market: EUV lithography addresses a large market with an estimated annual market of $4.5 billion (€3 billion) in 2015. European upfront investments in EUV lithography exceeds $1.5 (€1) billion . The substantial markets for the EUV infrastructure and complementary 1Xnm patterning technologies are additional. It is important to note that Europe’s leading role achieved in the 193nm immersion lithography can only be sustained by a successful introduction of EUV lithography, states the Strategic Plan.  

EU Funding Rationale: The high risk in the huge upfront investment and the long-term vision of re-establishing EUV lithography and infrastructure require public funding to realize the multi-billion dollar market potential over the next decade. Furthermore,ENIAC funding will allow Europe to gain in-depth knowledge of leading edge semiconductor manufacturing all over the world and to create and sustained employment of highly qualified individuals in Europe. 

ENIAC: The development of EUV lithography and infrastructure, as well as, the complementary 1Xnm patterning technologies are highly involved tasks that require competencies and focused collaboration of large firms, SMEs and institutes from several European countries. ENIAC brings all these entities together in a collaborative $4.5 billion research project that will function through the 2009-2013 time period. 

The market for EUV technology, lithography and nanofabrication equipment for the semiconductor, photonic, sensor and MEMS industries is the subject of upcoming report "NANOFABRICATION EQUIPMENT FOR INFORMATION TECHNOLOGY AND ELECTRONICS, A GLOBAL INDUSTRY AND MARKET ANALYSIS"" from Innovative Research and Products Inc.

 




Carbon Nanotube Invisible Inks to Combat $500 Billion Counterfeit Goods Industry

Rice University is offering a license for its invisible carbon nanotube ink to protect against fraud and counterfeiting. The ink can be used to create fluorescent security tags in a wide variety of wavelength-specific forms.

In the year 2000, the World Health Organization estimated that more than 7% of the world’s pharmaceuticals were counterfeit. In the United States alone, the loss to counterfeit drugs was estimated to be in the range of $2 billion. By 2005, the estimate of the world’s pharmaceutical supply chain loss was more than 10% of the world supply of drugs or $32 billion a year. Concerning less critical products in the supply chain of goods, the financial loss to counterfeit commodity products amounted to more than $500 billion and more than 7% of all trade in 2004. The losses were so staggering that the Federal government started a federal program called "Strategy Targeting Organized Piracy" (STOP!) to fight the frauds. Despite the effort, counterfeiting is still estimated to account for some 5% of world trade with record losses increasing each year. It affects every part of our lives from currency to clothing to medicine.

As a result of advanced printing ink technology, invisible inks have found a new venue in business and commerce as a means of protection against fraud, counterfeiting, and theft. The most useful inks are those that are invisible after printing, but which can be made visible through various means to prove the authenticity of a particular document. These products are being used to authenticate a broad range of valuable commercial documents, such as stock certificates, bearer bonds, checks, lottery tickets, and vouchers. Also, particularly in light of recent terrorist activity, security tags in general are being applied to protect against the misuse of personal identification documents, such as Social Security cards, passports, visas, identification cards, credit/debit cards, automobile licenses, and vital business and health records. Counterfeiting, estimated to account for some 5% of world trade with record losses increasing each year, affects every part of our lives from currency to clothing to medicine.

Commercially-available security tags, such as inks used in documents as a covert security feature, are colorless and transparent after printing, making them undetectable under normal light conditions. Applied by themselves or incorporated into another security ink, they become visible under UV light. To further foil counterfeiters, the UV-fluorescent effect is impossible to photocopy or digitally recreate. Fluorescent and phosphorescent inks requiring UV light have been used in many applications. The new US $20 bill has a photochromic thread that glows green under UV light and essentially is invisible to a photocopier. However, though conventional fluorescent inks are invisible under normal light, these inks can usually be seen when illuminated by a UV or blacklight emitting long- or short-wave UV (350-400nm); thus limiting their security or concealment, in that they are visible under a range of wavelengths.

Professors in Rice’s Chemistry Department have pioneered the use of carbon nanotubes as the embodiment of improved, highly-specific security tags. Nanotubes can be grown in a variety of diameters, and each size has its own characteristic absorption and emission wavelengths. For example, an aqueous suspension of single-walled carbon nanotubes can be applied to paper or cloth. When allowed a few minutes to dry, this “nanotag” is virtually invisible, but fluoresces when illuminated under a specific wavelength. The resulting images can be visualized in the near-IR using appropriate InGaAs camera equipment. Spectral filtering can distinguish different nanotube species in the tag, because each will show distinct absorption and emission wavelengths. When partially or fully structure-separated nanotube samples are used, the corresponding tags will have distinct wavelengths of excitation and emission. Other fluorescent inks do not offer a variety of wavelength-specific forms that can provide this added security feature. Also, there is virtually no background emission in the near-IR, thus only tiny quantities of nanotubes are required for marking.

The discovery that carbon nanotubes emit near-IR light after absorbing light at visible or UV wavelengths could have applications in nanoelectronics and biomedical industries in addition to those of conventional fluorescent inks. Nanotube tags, comprised of nanotubes of different diameters, could selectively inscribe different denominations of currency. Nanotube tags might also be used as spectral bar codes for non-contact identification of items such as clothing. Professor Bruce Weisman, one of the inventors, expects that fluorescence will provide a very sensitive and selective method for detecting nanotubes in environmental and biological systems. It may lead to the use of nanotubes as biomedical contrast agents for non-invasive imaging of particular types of cells. In addition, the nanotubes can be used in non-ink form in a greater range of applications.

Rice University scientists Gyou-Jin Cho,  Min Hun Jung,  Jared L Hudson and  James M. Tour invented an ink-jet printing method for the construction of thin film transistors (TFT) using all SWNTs on flexible plastic films is a new process. This method is more practical than all of exiting printing methods in the construction TFT and RFID tags because SWNTs have superior properties of both electrical and mechanical over organic conducting oligomers and polymers which often used for TFT. Furthermore, this method can be applied on thin films such as paper and plastic films while silicon based techniques can not used on such flexible films. These are superior to the traditional conducting polymers used in printable devices since they need no dopant and they are more stable. They could be used in conjunction with conducting polymers, or as stand-alone inks.  U.S. Patent Application 20090173935 details this use.

Rice University has more than a dozen nanotechnology licenses available.  Parties interested in the Rice nanotechnology licenses should contact Ms. Luba Pacala (713-348-5590, email: lpacala@rice.eduInvention) at Rice University's Technology Transfer Office.
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