Advanced Materials and Battery Technologies

1–2 Apr 2025 | Dresden, Germany

ExpertiseUpdated on 10 February 2025

Printing technologies: inkjet, screen, dispensing

Andreas Willert

Deputy Head of Department at Fraunhofer Institute for Electronics Nanosystems ENAS

Chemnitz, Germany

About

  • Adaptation of printing technologies (selection of materials and process technologies) for the manufacturing of printed products according to customer requirements

  • Knowledge transfer of existing printing technologies for color and functional printing (web fed and sheet fed), their field of application and implementation (e.g. printed flexible and hybrid electronics)

  • Design and demonstrator fabrication of printed components (CCM – catalyst coated membrane, conducting paths, electrodes, antennas, batteries, sensors, resistors, transistors, capacitors, diodes, protective layers, etc.)

  • Product and circuit design including prototyping of printed, flexible, and hybrid electronic including energy source, sensors, and communication (Bluetooth, WLAN, etc.) according to customer requirements

  • Ink design and analysis (inkjet ink characterization, measurement of viscosity, and angle of contact)

  • Investigations of printability of any desired ink with selected printing technology. Implementation of printing tests according to customer requirements:  • web fed (reel-to-reel) and sheet fed | dispensing, screen printing, and inkjet, • printing on 3D objects via inkjet and dispensing

  • Characterization of printed functional layers (surface and electrical properties): XRF analysis, REM analysis, tactile profilometry, 4-point measurement, contactless surface resistance, measurement of ampacity, radio frequency properties, etc.

  • Characterization of printed components (conducting paths, electrodes, antennas, batteries, resistors, etc.)

Field

  • Automotive and Transport
  • Electronics
  • Materials, Textiles and Chemicals
  • Nano and Microtechnologies

Organisation

Fraunhofer Institute for Electronics Nanosystems ENAS

University and Research Organisation

Chemnitz, Germany