If you are a display manufacturer struggling with brightness loss from anti-glare filters on OLED screens — this project developed helical molecules that emit circularly polarized light directly, potentially eliminating the need for polarizing filters. The consortium of 12 partners across 8 countries explored multiple material families (small molecules, oligomers, and lanthanide complexes) targeting improved OLED efficiency and stereoscopic display capability.
New Helical Materials for Next-Generation Chiral OLED Displays and 3D Screens
Imagine your phone screen could show true 3D images without needing special glasses — that requires light that spirals in a specific direction, called circularly polarized light. Right now, making screens that emit this kind of light is extremely inefficient. This project trained 12+ PhD researchers across Europe to design twisted, spiral-shaped molecules that naturally produce this spinning light when used in OLED screens. The result is a toolkit of new materials that could make displays brighter, more efficient, and capable of real 3D — plus faster optical data transmission.
What needed solving
Current OLED displays waste up to half their light through mandatory circular polarizer filters needed for anti-glare. There is no commercially available way to make OLEDs that directly emit circularly polarized light, which would eliminate this filter and unlock true glasses-free 3D displays. The organic materials that could do this — helical chiral emitters — are still in early-stage academic research with limited industry-ready options.
What was built
The project trained a cohort of PhD researchers and produced 12 deliverables focused on new helical molecular materials (small molecules, pi-conjugated oligomers, and lanthanide complexes) designed for chiral light emission. The primary documented output is the completion of all doctoral degrees for the early-stage researchers.
Who needs this
Who can put this to work
If you are a photonics company looking to increase bandwidth in optical data links — this project explored chiral light-emitting materials that produce circularly polarized light, which can encode additional information channels. With 2 industry partners involved in the 12-member consortium, the research bridges academic material science and real-world device integration for enhanced optical communication systems.
If you are a specialty chemicals company supplying materials for the OLED industry — this project created new families of helical pi-conjugated molecules and lanthanide complexes optimized for chiral light emission. The 7 university partners and 2 research organizations across 8 countries generated publishable synthesis routes and material characterization data that could feed directly into your product development pipeline.
Quick answers
What would it cost to license or access these materials?
No pricing or licensing information is available in the project data. As an MSCA-ITN training network coordinated by CNRS (a public research organization), IP terms would need to be negotiated with individual consortium partners. Expect standard academic licensing terms with potential for co-development agreements.
Can these materials be produced at industrial scale?
Based on available project data, the research focused on designing and characterizing new helical molecules at laboratory scale. No evidence of scale-up manufacturing or pilot production was documented in the deliverables. Moving from lab synthesis to industrial-grade material supply would require significant additional development.
Who owns the intellectual property from this project?
IP would be distributed among the 12 consortium partners across 8 countries, with CNRS (France) as coordinator. The 2 industry beneficiaries likely have specific IP access provisions in the consortium agreement. Businesses interested in licensing should contact the coordinator or specific partners relevant to their application.
How close are these chiral OLEDs to being used in real products?
This was primarily a training network (MSCA-ITN) focused on PhD-level research. The main documented deliverable is the completion of doctoral degrees for all early-stage researchers. The technology is at an early research stage — real product integration would require further device optimization, stability testing, and manufacturing process development.
What advantage does circularly polarized light give over current OLED technology?
Current OLED displays lose roughly half their light output through anti-glare circular polarizer filters. OLEDs that directly emit circularly polarized light could bypass this filter entirely, potentially doubling display brightness at the same power consumption. Additionally, left- and right-handed circularly polarized light enables glasses-free 3D displays and extra data channels in optical communication.
Which industry partners were involved?
The consortium included 2 industry partners out of 12 total, giving a 17% industry ratio. The specific company names are not listed in the available data, but they were involved as both beneficiaries critical to the scientific objectives and as hosts for researcher secondments. Countries represented include France, Italy, Netherlands, UK, Israel, Switzerland, Czech Republic, and Greece.
Who built it
The HEL4CHIROLED consortium is heavily academic, with 7 universities and 2 research organizations making up 75% of the 12 partners. Only 2 industry participants (17% ratio) and zero SMEs signal that this is firmly in the research-and-training phase, not a market-driven initiative. The geographic spread across 8 countries (France, Italy, Netherlands, UK, Israel, Switzerland, Czech Republic, Greece) is strong for knowledge diversity but means IP and follow-up commercialization would involve multi-country negotiations. CNRS as coordinator is one of Europe's largest public research bodies — credible for science, but not a fast track to commercial products. A business partner looking to exploit these results would need to identify the specific university or industry partner holding the relevant material IP and negotiate bilaterally.
- CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRSCoordinator · FR
- THE CHANCELLOR MASTERS AND SCHOLARS OF THE UNIVERSITY OF CAMBRIDGEparticipant · UK
- IMPERIAL COLLEGE OF SCIENCE TECHNOLOGY AND MEDICINEparticipant · UK
- UNIVERSITE DE GENEVEparticipant · CH
- WEIZMANN INSTITUTE OF SCIENCEparticipant · IL
- UNIVERSITY OF DURHAMparticipant · UK
- USTAV ORGANICKE CHEMIE A BIOCHEMIE, AV CR, V.V.I.participant · CZ
- UNIVERSITA DI PISAparticipant · IT
- ADVANCED ENERGY TECHNOLOGIES AE EREUNAS & ANAPTYXIS YLIKON & PROIONTONANANEOSIMON PIGON ENERGEIAS & SYNAFON SYMVOULEFTIKON Y PIRESIONparticipant · EL
- DIAMOND LIGHT SOURCE LIMITEDparticipant · UK
- TECHNISCHE UNIVERSITEIT EINDHOVENparticipant · NL
Coordinator is CNRS (France). Use the CORDIS contact form or search for the project PI via the project website to reach the lead researcher.
Talk to the team behind this work.
Want to explore licensing chiral OLED materials or connecting with researchers from HEL4CHIROLED? SciTransfer can identify the right consortium partner for your application and arrange an introduction.