Machine components for semiconductor technology

Coatings for components and parts in semiconductor manufacturing

Diamond-coated silicon wafer (300 mm) with a layer thickness in the range of min/max (1013 nm/1059 nm).
© Fraunhofer IST
Diamond-coated silicon wafer (300 mm) with a layer thickness in the range of min/max (1013 nm/1059 nm).

Semiconductor production with maximum reliability, purity, and efficiency

The semiconductor industry places the highest demands on production equipment and its components. In highly complex manufacturing processes under cleanroom conditions, machines must operate reliably, precisely, and stably over long periods of time. Downtime, component failure, or particle contamination directly lead to yield losses and are economically unacceptable. Therefore, functional coatings tailored to specific requirements are essential, particularly for machine components such as wafer chucks, handling systems, seals and focus rings, to specifically reduce wear, erosion, particle formation and increase efficiency in semiconductor production.

Coating expertise for high-performance machine components

The Fraunhofer Institute for Surface Engineering and Thin Films IST has many years of expertise in the development and application of functional coatings that can significantly increase the performance and service life of machine components, including those used in semiconductor manufacturing. Customized coating systems such as CVD-Diamond, DLC, or ceramic hard coatings, as well as insulation and barrier coatings, protect against wear, erosion, corrosion, and chemical and thermal stress. At the same time, they reduce friction and particle formation and help ensure the highest purity and reliability in production. 

From prototyping and small-batch production to technology transfer

Using industrial CVD, ALD, and PVD coating systems, Fraunhofer IST supports projects from prototyping through small-scale production to technology transfer. In doing so, solutions are developed for both large-format and delicate, complex machine components. For example, the CVDiamond XXL diamond coating system can uniformly coat areas of up to 500 × 1000 mm².

Benefit from our know-how and coating expertise, and work with our experts to develop the right solution for your application in the semiconductor industry.

 

 

Selected reference projects

 

Reference project

SemiProcessing

Precise determination of optical constants for large-area diamond layers

 

Reference project

Silicon layers for MEMS

 

Reference project

Materials for sustainable tandem solar cells

with maximum conversion efficiency

 

Reference project

High-efficiency silicon solar cells

for car roofs

Our focus and expertise

CVD technologies (chemical vapor deposition) enable the large-area production of diamond as a coating material and, as a result, its economic and versatile utilization. Here hot-wire activated chemical vapor deposition technology is applied in the development of diamond coatings. Furthermore, the Fraunhofer IST has a broad spectrum of coating materials and adapted process controls at its disposal, extending all the way to the ultra-precise deposition of atomic layers.

 

Technology

Chemical vapor deposition

 

Diamond-based systems

Sustainable component and tool coating

 

Efficient, durable, and robust components for industrial applications

Diamond-based systems

We offer solutions for your applications

 

Industry solutions

Semiconductor industry

 

Industry solutions

Plant and mechanical engineering, tools

 

Industry solutions

Energy

 

Industry solutions

Optics