SciTransfer
SCOLED · Project

High-Efficiency Eco-Friendly Organic LEDs for Sustainable Lighting and Displays

environmentPrototypeTRL 3

Imagine a light bulb that uses non-toxic, earth-abundant materials instead of rare or poisonous chemicals. Currently, these organic lights aren't bright or efficient enough to replace standard LEDs. By adding tiny, specially shaped metal particles, this project creates a 'super-coupling' effect that boosts light output and allows precise control over color and direction.

By the numbers
50%
Target external quantum efficiency
The business problem

What needed solving

Current organic LEDs (OLEDs) are more sustainable than inorganic ones but lack the efficiency required for widespread use in general lighting. This efficiency gap prevents the replacement of toxic and scarce inorganic LED materials.

The solution

What was built

A simulation tool for OLED optimization, a fabrication workflow, and the first experimental structures showing angularly uniform light emission.

Audience

Who needs this

OLED display manufacturersSustainable lighting companiesEV interior lighting designersUrban agriculture technology providers
Business applications

Who can put this to work

Consumer Electronics
enterprise
Target: Display and Smartphone Manufacturer

If you are a display manufacturer dealing with the high energy cost and toxicity of inorganic LEDs—this project developed SCOLEDs that aim for over 50% external quantum efficiency. This allows for brighter, more sustainable screens with precise color and polarization control.

Automotive
enterprise
Target: Electric Vehicle Lighting Designer

If you are an EV designer dealing with the need for lightweight, low-impact lighting—this project developed a way to control the directional distribution of light. This enables more efficient and sustainable lighting systems for electronic vehicles.

AgriTech
mid-size
Target: Indoor Vertical Farming Operator

If you are an urban farmer dealing with high electricity bills for growth lights—this project developed a method to tailor the color and efficiency of organic LEDs. This could reduce the environmental impact of lighting in urban agriculture.

Frequently asked

Quick answers

What is the expected cost reduction compared to current LEDs?

Based on available project data, specific cost figures are not provided, but the project focuses on using earth-abundant, non-toxic materials and energy-efficient fabrication processes to reduce environmental impact.

Can this technology be produced at an industrial scale?

The project is currently at the proof-of-principle stage. Based on available project data, the team has designed a fabrication workflow, but industrial scaling has not yet been demonstrated.

What is the IP and licensing status of the nanoparticle arrays?

Based on available project data, there is no mention of filed patents or licensing agreements; the project is focused on the demonstration of the SCOLED concept.

How long does it take to integrate these SCOLEDs into existing products?

The project period runs from 2023-05-01 to 2026-04-30. Integration timelines for commercial products are not specified in the current data.

Does this meet current environmental regulations for toxic materials?

Yes, the project specifically aims to replace inorganic LEDs that are often toxic and scarce with organic materials that are non-toxic and earth-abundant.

Consortium

Who built it

The consortium is purely academic, consisting of 6 partners from 5 countries (ES, FI, LT, NL, UK), all of which are universities. There is a 0% industry ratio, indicating that the project is currently focused on fundamental research and proof-of-concept rather than immediate commercial deployment.

How to reach the team

Aalto University (AALTO KORKEAKOULUSAATIO SR)

Next steps

Talk to the team behind this work.

Contact us to bridge the gap between this academic breakthrough and industrial application.

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