For all the


For all the


For all the

World leading mask writers for

tomorrow’s display standards

Everywhere we look today, we find ourselves surrounded by sophisticated display technologies. From digital signage and TVs, to smartphones and heads-up displays, the Prexision series of laser mask writers play a critical role in this technological revolution. All the world’s manufacturers of advanced flat panel displays use the Prexision series of laser mask writers.

The Prexision series are built on the new state-of-the-art control platform called Evo, designed to support growing trends within automation, connectivity and big data in mask manufacturing environment in order to achieve higher product yield. The Evo platform is based upon a fully modern software and electronics architecture ready to meet both current and future requirements from the industry. Learn more about the Evo control platform

Key benefits

  • Standard
    Display mask writers
  • Exceptional
    Mura quality control
  • Extreme
    Writing speed with multi beams

Prexision 800 Evo

There has been a fast technological development within the display industry, the pixels getting smaller and smaller and trend towards more complex display such as AMOLED. This trend requires more complicated pixel designs and more pattterns inside pixel.

Prexision 800 Evo is designed to support efficient production of the most advanced display such as high resolution AMOLED display for flagship smartphone. With 25% increase in resolution Prexision 800 Evo will deliver superior benefits to mask makers since significant improvement of CD Uniformity and better pattern fidelity can be achieved without jeopardizing productivity by setting a new resolution standard.

Prexision 80 Evo

The Prexision 80 Evo is for photomasks for up to Generation-8 size panels for the ever-increasing pixel density of smartphone and tablet displays. For the highest resolution AMOLED and LCD displays, the Prexision 80 Evo gives unsurpassed photomask quality. With 70% better global and local placement performance, our Prexision 80 Evo is taking photomask quality to new heights.

Prexision 8 Evo and Prexision 10

Prexision 8 Evo and Prexision 10 are the best fit for the volume production of advanced TFT-LCD photomasks. Prexision 8 Evo supports the photomask size up to Generation-8 and Prexision 10 support up to Generation-10. Prexision 8 Evo and Prexision 10 offers 20% increase in the writing speed with dual writing modes which will allow you to optimize both throughput and quality depends on Generation size.

Prexision Lite 8 Evo

Prexision Lite 8 Evo is the latest Prexision series that is designed to meet the requirements for cost-efficient production of photomasks for mainstream displays up to G8 mask size. Despite the clear trend towards more advanced photomasks for displays, the market for less complex photomasks will remain a significant and important segment. Prexision Lite 8 Evo is the fastest mask writers for display application which is 35% improvement compared to the corresponding legacy mask writers.

Prexision Evo platform



  Prexision 800 Evo  Prexision 80 Evo
Minimum L/S resolved [pitch/2] 550 850 750  1000
CD accuracy [nm] 15 20 30 35
set overlay 3σ [nm]
75 100 75 100
Writing speed [mm²/min] 900 1200 900 1200
Max. mask size [mm] 1400 x 1620 1400 x 1620

Prexision 8 Evo





Minimum L/S resolved [pitch/2]




CD accuracy [nm]




Mask set overlay 3σ [nm]




Writing speed [mm2/min]




Max. mask size [mm]

1400 x 1620

  Prexision Lite 8 Evo Prexision 10
Mode Entry HA HT 
Minimum L/S resolved [pitch/2] 1200 750 1000
CD accuracy [nm]  85 70  85
set overlay 3σ [nm]
- 90 120
Writing speed [mm²/min] 1350 900 1200
Max. mask size [mm] 1400 x 1620 1700 x 2000





Get the most out of your system

In order to meet our customers’ individual and specific needs, Mycronic offers a wide range of system options through value-added products (VAP). We offer a number of VAPs for image quality improvement, pattern placement performance, and productivity enhancement. Systems already installed can even be upgraded with new functionalities by installing VAPs.



Your best partner

With more than 40 years in the electronics industry and a unique market leading position you can count on us.  We understand the fast changes in the market and have a strong local presence in over 50 countries to help our customers. We deliver technologies that are future proof and are devoted to our mission and our clients.

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