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Waveguide Mastering

A Magic Leap engineer sits at a computer, working with a simulation of a surface-relief grating waveguide.

Advanced modeling, precision mastering, and flexible prototyping help partners move from waveguide concepts to manufacturing-ready designs.

A Magic Leap technician takes notes while examining a singulated waveguide inserted into a frame.

Partner Vision

Defining the Opportunity

A Magic Leap technician takes notes while examining a singulated waveguide inserted into a frame.

Companies investing in augmented reality (AR) often arrive with different goals, constraints, and levels of technical experience. Our reference designs, optical expertise, and market knowledge help accelerate early development conversations and guide prototype planning.

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Requirements Review

Development begins by identifying product goals, performance targets, and the technical constraints that will shape the final waveguide design.

Light Engine Alignment

Waveguide design is shaped by evaluating the light engine, including wavelength, pupil shape, and beam characteristics.

Reference Designs

Our library of proprietary waveguide designs helps shorten development cycles and supports partner-specific customization.

Collaborative Development

Our teams work closely with partners to refine concepts, evaluate tradeoffs, and align designs with product and manufacturing objectives.

Simulation

Designing Before Fabrication

A Magic Leap engineer works with advance simulation tools to test and prepare a waveguide before the fabrication phase.

Advanced simulation tools help evaluate waveguide performance before physical fabrication begins. Modeling allows teams to explore efficiency, color uniformity, and optical behavior while rapidly iterating on design variables.

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A Magic Leap engineer works with advance simulation tools to test and prepare a waveguide before the fabrication phase.

Performance Prediction

Simulation helps estimate field-of-view, image quality, brightness, and uniformity prior to prototype fabrication.

Design Iteration

Teams can quickly adjust optical parameters and evaluate multiple approaches in software before mastering.

Material Exploration

Our software modeling tools analyze different substrates, optical materials, and grating structures to help optimize waveguide performance.

Reduced Risk

Testing by simulation reduces costly fabrication cycles and improves confidence ahead of prototype production.
A Magic Leap engineer works with advance simulation tools to test and prepare a waveguide before the fabrication phase.

Mastering

Building the Foundation

A Magic Leap engineer works with advance simulation tools to test and prepare a waveguide before the fabrication phase.

Waveguide mastering transforms simulated optical designs into nanoscale physical structures. Precision fabrication methods create the master wafers used to replicate advanced waveguide patterns for prototyping and manufacturing-ready workflows.

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Design Conversion

Validated optical designs are converted into full-wafer, fabrication-ready layouts used by mastering equipment.

Electron Beam Lithography

High-velocity electrons map nanoscale grating structures onto master wafers with extreme precision.

Pattern Transfer

Etching transfers the design into the master wafer, creating the optical structures that drive waveguide performance and image behavior.

Wafer Replication

Master wafers support the replication of nanoscale optical patterns across prototype and manufacturing-ready waveguides.

Prototyping

Flexible Iteration Paths

A robotic arm within one of Magic Leaps jet and flash imprint lithography machines moves a wafer during the production process.

Jet and Flash Imprint Lithography workflows support rapid experimentation and tuning without rebuilding every master from scratch. This flexibility helps accelerate development while enabling evaluation of multiple performance targets.

A robotic arm within one of Magic Leaps jet and flash imprint lithography machines moves a wafer during the production process.

Process Flexibility

Process adjustments allow us to tune optical performance for partner requirements without costly remastering.

Multiple Outcomes

A single master can support different performance variations through process tuning and optimization.

Faster Revision Cycles

Rapid iteration workflows help reduce timelines during prototype development.

Mixed Design Elements

Multiple grating approaches can be combined on test wafers to evaluate alternative optical configurations.
A Magic Leap technician holds up a singulated waveguide after it has been cut from the source wafer.

Manufacturing-Ready

Adapting for Products

A Magic Leap technician holds up a singulated waveguide after it has been cut from the source wafer.

Manufacturing-ready workflows support different product concepts and partner requirements while maintaining optical consistency across prototypes and future AR devices.

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Multiple Form Factors

Waveguides can be adapted for a variety of different glasses frame geometries, designs, and wearable product concepts.

Layout Optimization

Master layouts are designed to maximize usable wafer area and minimize material waste throughout the fabrication process.

Performance Tuning

Waveguide processing can be adjusted to support partner efficiency, uniformity, and image quality targets.

Custom Configurations

Waveguide designs can be tailored to partner requirements, including optical performance, industrial design, and device architecture.

Learn More About Waveguide Materials

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A link card element: A Magic Leap engineer tests optical overcoat materials in a laboratory setting.
Learn More About Waveguide Materials

Story: Explore Custom Machinery for Waveguides

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A link card element: In one of Magic Leap's production facilities, a technician in a clean room bunny suit carefully holds an uncut waveguide wafer.
Story: Explore Custom Machinery for Waveguides