Inseto

Inkjet Printing Equipment by SUSS

SUSS offers inkjet printing equipment as an additional coating technique to complement their existing coat and develop technologies. Inkjet printing is an additive manufacturing technology capable of precisely applying functional materials for a variety of applications.

Inkjet printing allows for the precise dispensing of pico-litre sized droplets of a functional material from a digital file. These functional materials can have dielectric, conductive, adhesive, mechanical, optical or chemical properties.

Inkjet is a versatile non-contact deposition technology, with a typical distance between the substrate and the inkjet head of just under 1 mm, so there is little risk of damaging fragile substrates. It can be used for direct material deposition for patterned and homogeneous coatings an also as a 3D printing method. Inkjet additionally addresses the challenges faced by more traditional techniques such as screen printing, when trying to deposit on top of existing 3D topology and fill trenches and cavities.

Functional inkjet printing is ideally suited to a range of applications including printed electronics, displays, OLED, sensors, PCBs, semiconductor assembly, chemical machining, photovoltaics, life science and optics. Inkjet printing can create fine features down to 20 micron, and compliment techniques such as lithography, screen printing, spray coating and dispensing. Inkjet printing removes the need for masks and screens, significant saves functional material usage and enables short product changeover times.

The industrial printheads offered by SUSS have numerous parallel nozzles, and operate at very high frequencies, inkjet achieves very high throughput. The SUSS mass production inkjet printers can hold arrays of multiple printheads, enabling high productivity and flexibility whilst the research and engineering printer excels in flexibility and process control.

SÜSS Microtec

Further Information

Contact Us

Tel: +44 (0)1264 334505

Email: enquiries@inseto.co.uk

What is Semiconductor Inkjet Printing?

Semiconductor inkjet printing is an advanced additive process that digitally deposits functional materials onto substrates like silicon wafers. Unlike traditional coating methods, it’s a non-contact technique, ideal for fragile or 3D surfaces. Tiny droplets are ejected from industrial printheads based on a digital design.

This maskless process reduces material waste and allows rapid design changes. It can produce features as small as 20 microns and supports a wide range of materials, including conductive, dielectric, and adhesive inks. Applications include semiconductor packaging, printed electronics, photovoltaics, displays, sensors, and life sciences.

Key Aspects of Semiconductor Inkjet Printing

  • Digital, Additive Process: Direct patterning without masks; ideal for quick design changes and short turnaround times.
  • Non-Contact Deposition: Protects delicate substrates and accommodates complex topographies, trenches, and cavities.
  • High Precision: Capable of printing features as small as 20 µm with layer thicknesses from sub-micron to 100 µm.
  • Material Versatility: Supports dielectric, conductive, adhesive, and photoresist materials, including nanoparticle inks and UV-curable resists.
  • Environmental Benefits: Reduced chemical usage, minimal waste, and lower energy consumption compared to traditional methods.

Inseto Knowledge Base Document:

Read our guide to the “Resist Coating Methods

Wiki – Semiconductor Device Fabrication

Semiconductor Device Fabrication overview – Wikipedia

Applications

Printing conductive patters, dielectric / protection coatings and printing of masking layers.

Industry Segments

Research and Development, Semiconductor, PCB, Printed Electronics, Photo Voltaic, Display and Pharmaceuticals

Region

United Kingdom, Ireland, Sweden, Finland, Norway & Iceland

Request Form