CORNERSTONE 2

Lead Research Organisation: University of Southampton
Department Name: Optoelectronics Research Centre (ORC)

Abstract

Southampton and Glasgow Universities currently contribute to a project entitled CORNERSTONE which has established a new Silicon Photonics fabrication capability, based on the Silicon-On-Insulator (SOI) platform, for academic researchers in the UK. The project is due to end in December 2019, after which time the CORNERSTONE fabrication capability will be self-sustaining, with users paying for the service. Based upon demand from the UK's premier photonics researchers, this proposal seeks funding to extend the capability that is offered to UK researchers beyond the current SOI platforms, to include emerging Silicon Photonics platforms, together with capabilities facilitating integration of photonic circuits with electronics, lasers and detectors. These emerging platforms enable a multitude of new applications that have emerged over the past several years, some of which are not suitable for the SOI platform, and some of which complement the SOI platform by serving applications at other wavelengths. Southampton, and Glasgow universities will work together to bring the new platforms to a state of readiness to deliver the new functionality via a multi-project-wafer (MPW) mechanism to satisfy significantly increasing demand, and deliver them to UK academic users free of charge (to the user) for the final six months of the project, in order to establish credibility. This will encourage wider usage of world class equipment within the UK, in line with EPSRC policy. We seek funding for 3 PDRAs and 2 technicians across the 2 institutions, over a 2 year period, to facilitate access to a very significant inventory of equipment at these 2 universities, including access to UK's only deep-UV projection lithography capability. During this 2 year period, we will canvas UK demand for the capability to continue to operate as an EPSRC National Research Facility, and if so, to establish a statement of need. We currently have 50 partners/users providing in-kind support to a value of to £1,705,000 and cash to the value of £173,450.

Planned Impact

CORNERSTONE 2 will be the key enabler to enhance UK high impact research in Silicon Photonics using new materials platforms and fabrication process flexibility that is missing from current foundries. This grant will provide an effective fabrication capability via a multi-project-wafer service to increase productivity for users and partners alike to enable new research innovations via the new platforms made available in CORNERSTONE 2. Building on the success of the Silicon-on-Insulator platforms of CORNERSTONE, CORNERSTONE 2 will introduce new device and material platforms to address several of the Industrial Strategy Challenge Fund challenges from Quantum technology to Healthcare, big data processing and autonomous vehicles. New silicon nitride, suspended structures, germanium-on-silicon, packaging and integration platforms provide more options for users and allow them to exploit new scientific opportunities, hence spreading a wider network of collaboration. The first to benefit from this project are the researchers who will be trained in the art of device design and knowledge in sophisticated fabrication techniques. We are building a skilled workforce to retain UK research infrastructure and remain competitive worldwide.

Therefore the primary beneficiaries of the project will be CORNERSTONE 2 users, i.e. UK researchers, who will have the opportunity to demonstrate their ideas in practical terms, fabricating proof of principle devices and circuits, via industry-like processes.

Because of its industry compatible processes, CORNERSTONE 2 is ideally placed to facilitate commercial exploitation by taking conceptual design to production with our partner foundry at CompoundTek, Singapore who will assist in technology transfer, and Luceda Photonics Ltd., a premier software company, to provide Process Design Kit access and training. This close proximity collaboration with industrial partners will benefit users by providing the chance to fabricate their devices at industrial standards and quality. In addition, new intellectual property ideas will be protected in collaborative manner, including licensing of fabrication methods or device designs for industrial uptake. The noteworthy academic and industry partnerships within CORNERSTONE 2 allow greater engagement with other trade groups, the Photonics Leadership Group and user networks such as SEPNET, a direct access route to high value equipment and processes offered in this project. The immense opportunities generated in this project will be measured by its annual output in term of number of users, devices fabricated and publications. The mechanisms for greater academic and industrial collaboration in this grant demonstrate its potential to sustain itself beyond the project life.

Working together with our academic and industrial users, we anticipate high quality outputs from journal publications, trade shows, road mapping exercise, press releases, keynote and invited talks, and conference presentations. To increase our worldwide presence, we will chair a dedicated CORNERSTONE 2 symposium at Photonex Europe 2020, coordinated by Xmark Media. Further promotion will be made via our website, MPW brokers Europractice and CUMEC, China, to strengthen our place as one of the world leaders for photonic device design and fabrication. These dissemination activities will accelerate research in photonics technology by supporting EPSRC's national priority areas as a Productive, Connected, Resilient and Healthy nation.

CORNERSTONE 2 will bring the societal impact of emerging Silicon Photonics technology more rapidly to fruition. Accelerated routes to market for UK products at the cutting edge of technology benefit society via earlier adoption, better exploitation and greater market share for UK companies. Similarly UK IP can be more rapidly exploited via UK or multinational companies, and CORNERSTONE 2 will enable such exploitation via proof of principle operational evidence.

Organisations

Publications

10 25 50
 
Description The new platforms have been developed and deployed as multi-project wafer (MPW) services for the UK community. We are seeing good traction with users, particularly for the SiN platform that has record numbers of users.
Exploitation Route The platforms are being utilised by UK researchers to develop their own research. For the first time in the UK, these platforms will be available as part of a flexible provision for researchers. Some of the resultant publications are cited in this return.
Sectors Digital/Communication/Information Technologies (including Software),Electronics,Energy,Environment,Healthcare

URL https://www.cornerstone.sotonfab.co.uk/
 
Description CORNERSTONE's flexible, speedy photonics services helped Zero Point Motion Ltd scale up the development of their optical inertial sensors, enabling them to bid for further funding to take these products to market, with CORNERSTONE as a continuing project partner. They have now secured VC funding for further expansion. Other international users have also utilised the foundry services. There are now CORNERSTONE users in 21 countries.
First Year Of Impact 2022
Sector Digital/Communication/Information Technologies (including Software),Electronics,Energy,Environment,Healthcare
Impact Types Economic

 
Description CORNERSTONE 2
Amount £1,494,157 (GBP)
Funding ID EP/T019697/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2020 
End 02/2023
 
Description CORNERSTONE 2 Enterprise Income - Rockley Photonics
Amount £23,690 (GBP)
Organisation Rockley Photonics 
Sector Private
Country United States
Start 02/2021 
End 09/2021
 
Description Impact Acceleration Account - PIC Training Kits
Amount £39,998 (GBP)
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2022 
End 07/2022
 
Description MISSION (Mid- Infrared Silicon Photonic Sensors for Healthcare and Environmental Monitoring)
Amount £5,757,814 (GBP)
Funding ID EP/V047663/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 07/2021 
End 06/2026
 
Description QUantum Dot On Silicon systems for communications, information processing and sensing (QUDOS)
Amount £6,123,268 (GBP)
Funding ID EP/T028475/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 11/2020 
End 10/2025
 
Description Towards a revoltion in Optical Communications
Amount £1,055,484 (GBP)
Funding ID EP/V012789/1 
Organisation University of Southampton 
Sector Academic/University
Country United Kingdom
Start 02/2021 
End 01/2024
 
Description Towards a revolution in optical communications
Amount £1,055,484 (GBP)
Funding ID EP/V012789/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 04/2021 
End 03/2024
 
Title Open source Process Design Kit (PDK) of silicon photonics components 
Description The world's first open source database of silicon photonics components for a variety of silicon photonics platforms which enables other researchers to design circuits based on existing components with a known functionality and peformance. 
Type Of Material Computer model/algorithm 
Year Produced 2020 
Provided To Others? Yes  
Impact Economic impact from increased number of paying users to the CORNERSTONE fabrication service 
URL https://www.cornerstone.sotonfab.co.uk/mpw-design-rules/process-design-kit-pdk
 
Title Study into the spread of heat from thermo-optic silicon photonic elements 
Description Dataset to support article in Journal: Optics Express. Experimentally characterized and simulated data for heat spread from a heating element in Silicon photonics based Thermo-optics Phase shifter. https://doi.org/10.1364/OE.426748 
Type Of Material Database/Collection of data 
Year Produced 2021 
Provided To Others? Yes  
URL https://eprints.soton.ac.uk/450868/
 
Description CORNERSTONE 2 User: Fudan University 
Organisation Fudan University
Country China 
Sector Academic/University 
PI Contribution Fabrication of SiN photonic circuit
Collaborator Contribution Design of SiN photonic circuit
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: KAIST 
Organisation Korea Advanced Institute of Science and Technology (KAIST)
Country Korea, Republic of 
Sector Academic/University 
PI Contribution Fabrication of PICs
Collaborator Contribution Design of PICs
Impact New PIC devices
Start Year 2022
 
Description CORNERSTONE 2 User: Queen Mary 
Organisation Queen Mary University of London
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: Queens University 
Organisation Queen's University Belfast
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chips
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: UCL 
Organisation University College London
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: University of Bristol 
Organisation University of Bristol
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: University of Cambridge 
Organisation University of Cambridge
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonic circuit
Collaborator Contribution Design of photonic circuit
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: University of Malaga 
Organisation University of Malaga
Country Spain 
Sector Academic/University 
PI Contribution Fabrication of suspended Si chips
Collaborator Contribution Design of suspended Si chips
Impact /
Start Year 2022
 
Description CORNERSTONE 2 User: University of Manchester 
Organisation University of Manchester
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: University of Oxford 
Organisation University of Oxford
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE 2 User: University of Strathclyde 
Organisation University of Strathclyde
Country United Kingdom 
Sector Academic/University 
PI Contribution Fabrication of SiN photonics chip
Collaborator Contribution Design of SiN photonics chip
Impact /
Start Year 2021
 
Description CORNERSTONE PDK provider 
Organisation Luceda Photonics
Country Belgium 
Sector Private 
PI Contribution Generation of open source photonics components design
Collaborator Contribution Creation of PDK for researchers
Impact /
Start Year 2020
 
Description Discussion Forum 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact • February 2020: Reed contributed to a panel discussion, Photonics West, San Francisco 2020.
Year(s) Of Engagement Activity 2020
 
Description LGBT STEM day 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact • July 2019: A talk from a scientist on "Diversity and Gender equality", and a discussion panel on Diversity issues, held in an LGBT friendly venue in Southampton City Centre. Funded by a grant from the OSA Foundation for Diversity and Inclusion as part of LGBT STEM day.
Year(s) Of Engagement Activity 2019
 
Description Women in Science 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact • February 2018: Soapbox: Women in Science at Bournemouth University
Year(s) Of Engagement Activity 2018
 
Description Women into Technology 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact • March 2018: Women into Technology event for International Women's Day, Sparsholt College, Winchester
Year(s) Of Engagement Activity 2018