Bühler Leybold Optics - Market Segment Semiconductors
Semiconductors

Coating and Trimming Solutions for Semiconductor Applications

  • From coating excellence to trimming precision.
  • Leading innovation and bringing next-generation solutions.
  • Trusted by the industry at semicon-grade manufacturing.

 

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Semiconductors

Coating and Trimming Solutions for Semiconductor Applications

  • From coating excellence to trimming precision.
  • Leading innovation and bringing next-generation solutions.
  • Trusted by the industry at semicon-grade manufacturing.

 

crafting Photonics – innovating Semiconductors

Bühler Leybold Optics is your trusted partner in precision surface engineering, helping semiconductor innovators move faster from prototype to stable volume production. With coating, nano-structuring and trimming, our platforms deliver repeatable, manufacturable performance for imaging and sensing, photonics, and RF connectivity.

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Bühler advantages for the industry

Leading innovation

Collaborating with technology and thought leaders worldwide to enable new and improved applications, accelerate innovation cycles, and bring next-generation solutions from concept to high-volume manufacturing. 

Driven by technical excellence

With over 160 years in coating and materials processing, we deliver high-performance layers, stack designs, and cost-efficient mass-production solutions by combining equipment, process know-how, digital tools and holistic control software.

Trusted by the industry

We manufacture according to stringent semiconductor requirements with proven references, certified  facilities and a worldwide network of experts who speak the language of the industry.

Focus Applications

Imaging and Sensing

Bühler Leybold Optics’ coating and trimming solutions enhance image quality and manufacturing yield by delivering ultra-uniform, low-defect optical coatings and enabling precise fine-tuning of critical layers in advanced imaging and sensing chips. 

Focus Applications: 

  • Proximity Sensors
  • Ambient Sensors
  • Facial Recognition
  • Hyperspectral Imaging
  • Solid State LiDAR
  • CMOS Image Sensors (CIS)

Photonics Integration

Built for photonics, Bühler Leybold Optics systems improve yield and layer consistency while helping to minimize waveguide loss. Uniform, stress‑engineered coatings enable reliable wavelength and device tuning, with a path from concept and prototyping to high‑volume production.

Focus Applications:

  • Photonic Integrated Circuits (PICs)
  • Augmented Reality (AR) 
  • Waveguides
  • Optical Modulars
  • Datacom
  • Diffractive Optical Elements

 

RF Connectivity

Bühler Leybold Optics enables precise layer trimming for frequency adjustment, delivers highly uniform and conformal low-stress coatings as a robust base for applications such as wafer bonding and offers long-throw deposition tailored for efficient lift-off processes.

Focus Applications:

  • SAW/BAW filters
  • Wafer Flattening
  • POI 

Coating Solutions

ARES series
ALD 1200
LTE
HELIOS series

The ARES series is a flexible vacuum coating platform for high-quality thin-film coatings in both R&D and 24/7 mass production. Proven reliability, high productivity and low cost of ownership make it suitable for semiconductor applications such as imaging and sensing and RF connectivity.


Suited Applications

The ARES series supports high-quality thin-film coatings for advanced imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image sensors.

The ARES series can also support coating requirements in RF connectivity applications, where reliable thin-film performance and production efficiency are essential. It is suitable for application areas such as SAW/BAW filters, POI-related 

This is a plasma-enhanced spatial ALD system for ultra-thin, highly uniform and conformal coatings on complex semiconductor structures. Its high-throughput, fab-ready design makes it suitable for semiconductor applications such as photonic integration and imaging and sensing.


Suited Applications

The LEYBOLD OPTICS ALD 1200 supports precise, highly uniform thin-film coatings for imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image sensors.

The LEYBOLD OPTICS ALD 1200 supports highly uniform and conformal thin-film coatings for advanced photonic integration applications, including photonic integrated circuits, AR waveguides, optical modulators, datacom and diffractive optical elements.

This is a long-throw evaporation system for precise and controlled thin-film deposition on wafer-level substrates. Its directional deposition capability makes it suitable for semiconductor applications such as imaging and sensing and RF connectivity.


Suited Applications

The LEYBOLD OPTICS LTE series supports precise thin-film deposition for advanced imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image sensors.

The LEYBOLD OPTICS LTE series supports thin-film deposition processes for RF connectivity, including SAW/BAW filters, POI-related applications and selected wafer-level deposition requirements.

The HELIOS series is a high-precision sputtering system for fast, fully automated thin-film deposition on device wafers. Its innovative PARMS technology provides exceptional layer accuracy and repeatability, which makes it suitable for semiconductor applications such as imaging and sensing, photonics integration, and  RF connectivity.


Suited Applications

The HELIOS series supports high-precision thin-film coatings for imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image sensors.

The HELIOS series supports high-precision thin-film coatings for imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image sensors.

The HELIOS series supports precise thin-film coating processes for RF connectivity, including SAW/BAW filters, POI-related applications and selected wafer-level coating requirements.

Trimming Solutions

Tabs

This is a high-productivity ion beam trimming solution for precise wafer-level flattening, feature correction and controlled material removal. Its automated handling and batch processing make it suitable for semiconductor applications such as imaging and sensing, photonic integration and RF connectivity.

Suited Applications

The LEYBOLD OPTICS IBT series supports precise wafer-level trimming and correction for advanced imaging and sensing applications, including proximity sensors, ambient sensors, facial recognition, hyperspectral imaging, solid-state LiDAR and CMOS image 

The LEYBOLD OPTICS IBT series supports precise wafer-level trimming and correction for photonic integration applications, including PICs, AR waveguides, optical modulators, datacom and diffractive optical elements.

The LEYBOLD OPTICS IBT series supports precise ion beam trimming for RF connectivity, including SAW/BAW filters, wafer flattening and POI-related applications.

Coating Technologies

Bühler Leybold Optics offers a broad range of coating solutions for advanced semiconductor manufacturing. By combining proven thin-film technologies with application-specific process expertise, we support demanding requirements with solutions tailored to your needs.

Sputtering enables precise, dense and highly repeatable thin-film coatings for semiconductor and optical applications. It is well-suited for applications that require excellent layer control, high uniformity and stable coating performance across wafer-level production.


Suited Applications

Imaging and Sensing

Photonic Integration

RF Connectivity


Related solutions

Atomic Layer Deposition enables ultra-thin, highly uniform and conformal coatings, even on complex or structured surfaces. This makes it ideal for advanced semiconductor applications where precise layer control, step coverage and coating uniformity are critical.


Suited Applications

Imaging and Sensing

Photonic Integration

Related solutions

Evaporation supports controlled and directional thin-film deposition for structured wafer-level applications. It is especially suited for processes that require precise material placement, nanometer-scale features and compatibility with lift-off processes.


Suited Applications

Imaging and Sensing

RF Connectivity

Related solutions

Semiconductor Cleanroom

The Semiconductor Cleanroom in Alzenau, Germany is part of the Bühler Leybold Optics Application Center for semiconductor and thin-film applications. It offers customers a professional environment for technical exchange, process discussions and collaborative evaluation of coating and vacuum technology solutions. 

FAQ: Frequently asked questions

Find quick answers to common questions about our semiconductor solutions, services and how we can support your business.

Bühler Leybold Optics is positioned as a technology partner in the semiconductor field, providing coating, nano-structuring and trimming solutions for advanced semiconductor applications.

The focus areas are imaging and sensing, photonics integration and RF connectivity. Contact us to find out which solution fits best your application needs!

Bühler Leybold Optics supports seamless fab integration with a portfolio of coating and trimming equipment built to semiconductor-grade manufacturing standards. Backed by certified facilities, deep technical expertise, global support, and a range of handling solutions, we enable reliable and efficient production environments.

Yes. Bühler Leybold Optics supports customers from concept and prototyping through pilot lines to high-volume manufacturing, helping semiconductor companies scale new devices efficiently and reliably into stable production.

Bühler Leybold Optics goes beyond equipment supply by combining advanced systems, process expertise, digital tools and global service support. This partnership approach helps semiconducor manufacturers achieve scalable, stable and reliable production outcomes.

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Siemensstrasse 88
Alzenau
63755
Germany