Engineering: turning ideas into reality - Innovation, Universities, Science and Skills Committee Contents


Memorandum 129

Submission from the Engineering and Physical Sciences Research Council (EPSRC)

EXECUTIVE SUMMARY

  The Engineering and Physical Sciences Research Council (EPSRC) currently invests £68.2 million in research, training and knowledge transfer of direct relevance to the area of plastic electronics:

    -  42% of this investment is provided to universities through investigator-led research.

    -  £2.6 million of this investment goes towards training of PhD students.

    -  38% of all research and training grants are collaborative with industrial partners and other stakeholders; this represents a total of over £12 million of in cash and in kind contribution from industry and other collaborators.

  EPSRC, and previously the Science and Engineering Research Council (SERC), has a long history of supporting this area of growing value to the UK economy; continuous support for fundamental conducting polymer research in the 1980s and 1990s has led not only to outstanding scientific development in the field but also to successful exploitation of the research with direct benefits to the UK economy.

  EPSRC, via the implementation of its recently published delivery plan, aims to further strengthen the UK research base and to demonstrate effectively the economic impact of the research it funds. Plastic Electronics, an area predicted to reap huge benefits for the UK economy in the next 10-15 years, benefits from a solid and internationally competitive science and industrial base. UK universities working in the field, in collaboration with industry, stand to benefit further from future EPSRC funding opportunities.

INTRODUCTION

  2.  EPSRC is the main UK government agency for funding research and training in engineering and the physical sciences, investing around £740 million a year in a broad range of subjects-from mathematics to materials science, and from information technology to structural engineering. We operate to meet the needs of industry and society by working in partnership with universities to invest in people and scientific discovery and innovation. The knowledge and expertise gained maintains a technological leading edge, builds a strong economy and improves people's quality of life.

  3.  Our work is complementary to other research investors including other research councils, government agencies, industry and the European Union. We actively engage in and encourage partnerships and collaborations across disciplines, boundaries and the world. We also actively promote public engagement in science, engineering and technology.

  4.  Plastic electronics covers any aspect of the fabrication of electronic devices (eg thin film transistors) using semiconductor polymer materials, which can be deposited from solutions thus allowing the device to be printed. The primary reason for using polymer materials is the inherent flexibility that it can provide to the resulting devices; this has already led to a broad range of applications such as flexible panel displays and electronic paper. The field of "plastic electronics" is also often referred to as "organic electronics" or "printed electronics".

BACKGROUND

  5.  Plastic electronics evolved from fundamental work carried out in the field of molecular electronics, principally in the US, in the 1960s and `70s. In 2000, American researchers Alan Heeger and Alan MacDiarmid, along with Hideki Shirakawa, were awarded the Nobel Prize in chemistry for their contribution to the field.

  6.  EPSRC's investment in plastic electronics can be traced back to the late 1980s when SERC/EPSRC-funded researchers at the University of Cambridge's Cavendish laboratory began to harness the potential of different types of light-emitting polymeric materials for flexible display applications. Earlier industry R&D funding, such as that of BP (electronic materials) and BT (electronic devices), had allowed for the UK to become internationally competitive in the field, especially through successful collaborations with the science base eg with the Universities of Cambridge, Durham and Sussex. Industry funding dried up in the late 1980s as more fundamental problems needed to be resolved before real exploitation could be envisaged. SERC/EPSRC continuous support for fundamental work in the field helped taking plastic electronics to the next stage of its development: the key to success was in the natural evolution of apparently unrelated ideas developed through EPSRC funding.

  7.  Since then, EPSRC's support for plastic electronics has been significant and has largely contributed in placing the UK at the forefront of not only discovery but also knowledge transfer and exploitation for the area (more information on this is available in a recent RCUK study of the economic impact of basic research in polymer science[18]). Plastic electronics is a field inherently trans-disciplinary; it has developed as a result of successful collaborations between university researchers in materials science, chemistry, physics as well as engineering. EPSRC funding for the area over the past 20 years, jointly with other stakeholders such as the Department of Trade and Industry and more recently the Technology Strategy Board (TSB), has enabled successful UK universities and businesses to work closely together to ensure that the UK is highly competitive on the world stage and that it can bring potentially significant returns for the UK economy.

  8.  EPSRC has a key role in supporting the fundamental science, technology and engineering that underpins research into plastic electronics, and pre-competitive research that will position the UK to most effectively develop and exploit technology advances in the area. Applied business-driven research, development and demonstration are supported by the TSB, the Department of Business, Enterprise and Regulatory Reform (BERR) and by Regional Development Agencies (RDAs). EPSRC works closely with the TSB and BERR to develop joint programmes in areas of common strategic importance. For example, EPSRC has partnered with TSB for their recent call for applications in the areas of advanced displays, lighting and lasers, for which plastic electronics is likely to feature strongly.

  9.  Current EPSRC funding with direct relevance to the field of plastic electronics is £68.2 million. EPSRC funding is provided, for the major part, directly to universities as research or training grants, a significant proportion of which are collaborative with industrial partners and other relevant stakeholders. This case study outlines the areas of EPSRC support for plastic electronics; those are described below either as research, training or knowledge transfer activities.

RESEARCH (FUNDAMENTAL, STRATEGIC AND APPLIED)

  10.  EPSRC currently supports research projects in two ways: via responsive and via targeted mode:

    -  In responsive mode-also referred to as investigator-led-university researchers can submit applications for projects at any time; these are assessed via a high quality competitive peer-review process (ISO 9000 standard). This mode of funding allows researchers to pursue their own research interests whilst ensuring that only the best projects are supported; research quality is the primary criteria in the assessment process and all projects get reviewed by elected members of the EPSRC College, which is made up of over 4,000 UK and international and academic experts in their respective fields.

    -  Current responsive mode funding for plastic electronics related research projects is £28.4 million, which represents 42% of the current EPSRC investment in the field. Investigator-led research funded addresses a broad range of sub-areas of plastic electronics, from research into understanding the physics of materials and devices, via synthesis, processing and characterisation of novel materials and devices, all the way through to direct applications into, for example, flat panel displays for mobile phones and other consumer electronics, solar cells, RFID and sensor technologies.

    -  In targeted mode, EPSRC will actively seek to promote either specific types of support for research (eg platform, fellowship) or whole areas of research by releasing specific calls for research or training grants (eg EPSRC carbon-based electronics initiative, TSB-EPSRC plastic electronics initiatives). EPSRC has, in the past five years, increased its support to the most successful academic researchers (individuals or groups) via its platform grant and fellowships schemes; these aim not only to provide baseline funding for the best groups (platform) to prevent the loss of key staff but also to support the best individuals at up to 100% of their time to concentrate on challenging research problems (fellowship).

    -  EPSRC funding for plastic electronics under responsive and targeted mode is displayed in Table 1.

Table 1

EPSRC FUNDING FOR RESEARCH IN PLASTIC ELECTRONICS


Responsive
mode
Targeted Mode
Standard
grants
Platform
grants
IKC/IMRC
Fellowships
All other
grants

Value of grants (£M)
28.4
1.8
12.5
3.3
26.7
Total (£M)
28.4
38.3


  11.  One of the large investments that EPSRC has made in targeted mode is for the electronics innovative manufacturing research centre (e-IMRC). With a total budget of £5.4 million for five years, this new centre of expertise has been established to enable UK industry to access and influence research into electronics manufacturing. The centre invites bids from researchers across the UK under its remit; it already counts over 50 industry collaborators, contributing over £1.6 million towards the projects funded by the IMRC. One project funded by the consortium is led by researchers at the University of Surrey, in collaboration with Qinetiq, BAE systems and Hydrogen Solar; the research focuses on developing and optimising new materials and manufacturing techniques for making 3D-compliant transparent electrically conductive plastics for solar cell applications. EPSRC will be carrying out a review of the e-IMRC in spring 2008.

  12.  A good example of successful investigator-led research is a large grant awarded by EPSRC to Professors Sir Richard Friend and Henning Sirringhaus at the University of Cambridge. With a total funding of £3 million, the two investigators and their research groups have been working towards building a greater understanding of conducting polymer nanostructures so as to develop better printing techniques that can in turn be used to produce nano-scale devices with suitable characteristics for plastic electronics applications.

  13.  Another illustration of effective investigator-led research is that of Professors Martin Bryce and Andy Monkman at the University of Durham. With £500,000 of EPSRC funding, they are developing new types of polymeric materials that can emit white light, thus bringing forth new potential applications such as in solid-state lighting and in many types of display applications.

  14.  It is worth noting that in the area of plastic electronics 38% of all EPSRC-supported research projects have received tangible support from relevant industry partners; this represents over £12 million worth of in cash or kind across the totality of the relevant EPSRC grant portfolio.

SKILLS AND TRAINING

  15.  Skills and training are mainly addressed in three ways: project studentships on grants, Doctoral Training Accounts (DTAs) and Collaborative Training Accounts (CTAs). There are also other training activities such as industrial CASE awards that support a small number of industrially-relevant studentships.

    -  DTAs are four-year grants, awarded annually, which are directly allocated to universities to fund PhD studentships; DTAs offer recipient universities the freedom to deploy the funds according to their strategic needs.

    -  CTAs allow a single flexible mechanism for universities to fund all EPSRC schemes that link postgraduate training with the workplace, such as Masters Training Packages, Engineering Doctorate, Knowledge Transfer Partnerships, secondments for Research Assistants into Industry, Industrial CASE and CASE for New Academics. They provide a responsive approach to training allowing universities the flexibility to deploy funds in response to emerging themes and industry needs.

  16.  Current EPSRC support for training and skills for plastic electronics is £2.6 million, and is concentrated either in funding of PhD students on grants (30 in total) or in the funding of PhD students via DTAs and CTAs (39 in total), including industrial CASE studentships (6) and CASE for new academics (2). There are currently no directly relevant masters courses, funded via CTAs, run by Universities in plastic electronics. However, there are a number of MSc and MRes courses, covering areas such as polymer materials and opto-electronics that do incorporate significant elements of teaching for the area.

  17.  There are no directly relevant knowledge transfer partnerships in this area, which is surprising considering the level of engagement between the science base and industry; the same is also true for Engineering Doctorate Centres.

  18.  Considering the nature of PhD courses and the grounding of plastic electronics in traditional subject areas such as physics, chemistry, materials and engineering, it is therefore not surprising that the majority of the research and development carried out in this area is pursued for the main part by more experienced research assistants. There are currently a total of 139 research associates employed on EPSRC-funded plastic electronic grants. However, as the field of plastic electronics develops further and leads to significant job creation in the UK, the skills gap is likely to increase accordingly; more industry-relevant training is therefore likely to be needed in the next 5-10 years. Both the Council for Science and Technology (CST) and the TSB have recently identified plastic electronics as a key priority area with significant potential for returns on the UK economy.

KNOWLEDGE TRANSFER AND EXPLOITATION

  19.  As EPSRC funds both fundamental and applied science, technology and engineering it is important that strong partnerships and increased engagement with users of the research is made in order to improve, and increase, knowledge transfer and economic impact. Knowledge transfer and exploitation are embedded into all of EPSRC strategies and processes. Currently, 38% of plastic electronics relevant research and training grants are collaborative with industry. Examples of industrial collaborators on grants relevant to plastic electronics include some of the most successful businesses in the field eg Cambridge Display Technology, Plastic Logic, Kodak, Merck, Dupont Teijin and Alps Electric.

  20.  Although EPSRC does not fund industry directly, it partners regularly with TSB to co-develop and co-fund R&D programmes and projects. The current target for EPSRC collaborating with TSB is £45 million over the next three years, including funding for the Energy Technologies Institute (ETI). EPSRC currently partners with TSB in two initiatives of immediate relevance to plastic electronics; £2 million has been earmarked by EPSRC to complement a TSB £10 million investment in the new "Materials for Energy" initiative, where new technologies for advances in photovoltaics will feature strongly. EPSRC also aims to support successful applications for the TSB "Advanced displays, lasers and lighting technologies" R&D call, on a case by case basis. EPSRC has a long history of successful collaboration with the DTI Technology programme across its remit, having joint-funded over £27 million of support for academic groups involved in a number of business-science base grants since 2004. EPSRC currently has £1 million worth of investment in projects joint-funded with TSB in plastic electronics.

  21.  One successful example of science to business collaboration, funded jointly by TSB and EPSRC in 2006, is a project led by Professor Bill Eccleston at the University of Liverpool. With £200,000 support, Prof Eccleston and his group, in collaboration with Mentor Graphics and a number of SMEs, are developing a rudimentary RFID tag which can be implemented in prototype organic electronics on low cost flexible substrates. If successful, such research could have an immediate impact on RFID applications for retail outlets.

  22.  To further facilitate the exploitation of the research it funds, EPSRC has recently invested in the Cambridge Integrated Knowledge Centre (C-IKC). The £7 million centre, funded in 2006 for 5 years, aims to create innovative knowledge exchange spanning basic research, training and specific exploitation. The work of C-IKC centres around developing advanced manufacturing technologies using new material systems, such as polymers and liquid crystals, for applications in computing and sensing technologies, displays and communication systems, and to create valid routes of exploitation for these innovation. Building on the success of the centre, EPSRC, in partnership with TSB and the Biotechnology and Biological Sciences Research Council (BBSRC), has just launched a new call for IKC bids, with a specific focus on emerging technologies.

  23.  Past SERC/EPSRC funding for research carried out in the 1980s and 1990s at the Cavendish Laboratory has also led to the creation of two very successful spin-out companies, Cambridge Display Technology and Plastic Logic. Plastic Logic was recently the focus of wide media coverage when they secured over £50 million of venture capital funding in Germany for setting up a manufacturing plant. Plastic Logic was also recently backed to become the first University spin-out to reach the £100 million profit margin, which would make it one of the world's most successful spin-out companies.

  24.  EPSRC, via its electronics sector team, has recently partnered with the TSB-funded UK Displays and Lighting Knowledge Transfer Network (UK D&L KTN), a network whose mission is to serve the needs of the business and academic communities working in the areas of plastic electronics, flat panel displays and solid state lighting. EPSRC supports the network both by information provision and by releasing small amounts of funding for academic researchers to participate in UK D&L KTN events to develop suitable collaborations with business partners.

CONCLUSION AND FORWARD OUTLOOK

  25.  EPSRC currently invests £68.2 million in research, training and knowledge transfer of direct relevance to the area of plastic electronics. 42% of this investment is provided to universities through investigator-led research and 38% of this is in collaboration with industrial partners and other stakeholders. £2.6 million of this investment goes towards training of PhD students; this apparent low figure-EPSRC spends 25% of its total budget for training across its remit-can be explained by the highly trans-disciplinary nature of the field, which results in the most relevant research being carried out by highly trained research associates and fellows.

  26.  EPSRC, through a variety of funding models, enables not only the fundamental research in science, technology and engineering necessary for the health of "plastic electronics" as a new and emerging discipline but also the training of the next generation of researchers, grounded in the traditional disciplines of physics, materials science, chemistry and engineering. EPSRC has also developed new funding models, such as the IMRC and the IKC, to ensure that the research it funds serves the needs of users but that it is also exploited appropriately to maximise economic and societal impact.

  27.  In its recently published delivery plan[19], EPSRC outlines its action plan for the next three years. Several of the delivery plan themes will impact on future funding for plastic electronics.

    -  Under the "Essential Platform to the Knowledge Economy" theme, EPSRC aims to focus funding towards the most successful academic research groups, eg by providing baseline funding to retain key staff, by ensuring early career support, by encouraging ambitious longer and larger programmes of research and by signposting key areas of need for targeted funding. EPSRC plans to achieve this in a variety of ways, including via the use of bottom-up and top-down grand challenges. Plastic electronics should feature strongly here as the field relies on an already successful science base.

    -  Under the "Securing the Future" theme, EPSRC will support the best individuals for both research and training via its DTA, Knowledge Transfer Accounts (KTA)-to replace the current CTA-and fellowship schemes, focussing particularly in areas of shortage for the UK. The area of plastic electronics would certainly benefit from further support for training for new cohorts of students, either via engineering doctorate centres or CASE funding. EPSRC expects the relevant academic and business communities to take full advantage of the current call for Engineering Doctorate Centres and Doctoral Training Centres, the outcome of which will be known in 2008-9.

    -  Under its "Better Exploitation" theme, EPSRC will increase its partnership with TSB, RDAs and appropriate industrial stakeholders, particularly for the development of new IKCs. EPSRC also aims to build on its current portfolio of strategic partnerships with industry and other users, hence maximising the potential economic impact of the research it funds. Plastic electronics will most certainly benefit as funding opportunities develop, especially as a result of the ongoing partnership TSB-EPSRC.

    -  Out of the four remaining thematic areas-"Digital Economy", "Towards Next Generation Healthcare", "Energy" and "Nanoscience through Engineering to Application"-the latter is likely to incorporate R&D of relevance to plastic electronics. One of the grand challenges, selected post-consultation with the science base and industry, will focus on new technologies for enhanced solar energy conversion; research underpinning the plastic electronics area also stands to benefit from future investment in this area.

March 2008








18   http://www.rcuk.ac.uk/cmsweb/downloads/rcuk/economicimpact/ei2.pdf Back

19   http://www.epsrc.ac.uk/Publications/Corporate/DeliveryPlan2008-11.htm Back


 
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