Building Active MicroLED displays By Additive Manufacturing

Project Information

BAMBAM

Grant agreement ID: 101070085

DOI

10.3030/101070085

Project closed

EC signature date 23 June 2022

Start date 1 September 2022

End date 31 August 2025

Funded under

• Digital, Industry and Space

Total cost

€ 4 293 264,17

EU contribution

€ 4 293 263,29

Coordinated by

ALEDIA
France

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Documents, reports (3)

Report on dissemination and communication activities: 1st Version

1st version of the report on dissemination and communication activities

Electronics to operate the µLED arrays in a passive (passive RGB µLEDs) or active mode (active pixels) mode
Report on dissemination and communication activities: 2nd version

FInal version of the report on dissemination and communication activities

Demonstrators, pilots, prototypes (4)

First fully processed demonstrator substrate available for module assembly

First fully processed demonstrator substrate available for module assembly:The first fully processed µ-LED matrix display substrate for the final demonstrator is ready for module assembly

Display prototype of the 2nd demonstrator
Operational Test Vehicle

Operational Test Vehicle:adressable 4x4 pixel matrix with transferred and contacted µ-LED chips ready as test vehicule for full demonstrator develpoment

Final 2nd demonstrator with all picture improvements

Publications

Peer reviewed articles (3)

Building Active Matrix MicroLED Displays by Additive Manufacturing (BAMBAM) – Paving the Way to a Sustainable Fine Pitch Video Wall

Author(s): Emmanuel Fuchs, Prasanna Ramaswamy, Holger Baur, Sławomir Drozdek, Dave Keeshan, Patrick Willem, Arthur Moisset, Christophe Linchenau, Aymeric Dufauret, Hugues Lebrun, Davina Moodelly, Elisabeth Jacquin, Thibault Catelain, Frédéric Vachelard, Denis Groeninck, Alin Fecioru, Iwona Grądzka-Kurzaj, Aneta Wiatrowska, Clint Meyer, null Matt Meitl, Kai Waldner, Norbert Fruehauf, Mohammad Kiaee, Igor Nakonechnyi, Willem Walrevens, Madeleine Vandenabeele, Matthias Cosaert
Published in: Proceedings of the International Display Workshops, 2025, ISSN 1883-2490
Publisher: International Display Workshops General Incorporated Association
DOI: 10.36463/IDW.2023.0327

InP-based Quantum Dot Solutions for Efficient and Reliable Color Conversion in MicroLED Applications

Author(s): Himanshu Jena, Mohammad Kiaee, Igor Nakonechnyi, Willem Walravens
Published in: Proceedings of the International Display Workshops, 2025, ISSN 1883-2490
Publisher: International Display Workshops General Incorporated Association
DOI: 10.36463/IDW.2023.0918

Printed Chip Interconnects for MicroLED Displays

Author(s): Kai Waldner; Holger Baur; Patrick Schalberger; Norbert Fruehauf; Emmanuel Fuchs; Prasanna Ramaswamy; Vincent Toomey; Sławomir Drozdek
Published in: Journal of the Society for Information Display, 2025, ISSN 1938-3657
Publisher: Wiley: The Society for Information Display
DOI: 10.1002/JSID.2109

Conference proceedings (4)

Eliminating TFT backplanes in microLED displays using ultra precise deposition (UPD) printed interconnects

Author(s): Waldner K et al.
Publisher: Electronic Display Conference
DOI: 10.5281/ZENODO.17659252

Building Active Matrix By Additive Manufacturing (BAMBAM)

Author(s): Lebrun et al.
Publisher: EuroDisplay 2022
DOI: 10.5281/ZENODO.17659269

Printed Chip Interconnects for MicroLED Displays

Author(s): Waldner et al.
Publisher: EuroDsiplay 2024
DOI: 10.5281/ZENODO.17659226

Process Considerations for Ultraprecise Deposition Printing on Flexible Substrates

Author(s): Martin Roemhild, Kai Waldner, Holger Baur, Norbert Fruehauf
Published in: 2024 IEEE International Flexible Electronics Technology Conference (IFETC), 2025
Publisher: IEEE
DOI: 10.1109/IFETC61155.2024.10771840