TERA-Fab® Elite series

Large-area maskless photolithography.

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Key Features

Precise Multiwavelength Optics

Powered by the same advanced light engine as our E series 2.0, the Elite delivers high powered light with unparalleled uniformity across the projection area at the wavelength you need. Customize your Elite by choosing from a range of LED options that span from UV to visible wavelengths.

Single micron resolution over large areas

Our advanced DLP projection optics allow individual mirror projections down to (>1.25 µm) over areas up to mm2 in a single print by simply uploading a digital mask design to our Elite OS software. The Elite features a vacuum chuck sample holder that can handle samples up to 4” in diameter.

An Intelligent Digital Photomask Platform

Take advantage of our maskless pattern design platform and gain the ability to conduct truly arbitrary nano-and-micropatterning over mm2 to cm2 areas. By simply uploading an image (PNG, JPG, BMP), users can change their pattern design on the fly.

Automating Your Experience

Automating critical setup steps such as stage leveling and identifying the focal plane reduces human error and increases print quality. The Elite instrument features numerous automated functionalities that not only increase precision but provide a more enjoyable user experience.

Control With Simplicity

Simple and intuitive hardware and software design allows users of any background to rapidly prototype with Elite after only a few hours of training. The eliteOS software provides full control over key patterning parameters that can be tailored for any application.

Team TERA, At Your Service

We take pride in our ability to serve our global user base with both on-site and virtual support. Team TERA is actively engaging with customers to ensure the best possible user experience.

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Applications

Microfluidic Devices

Rapidly prototype microfluidic channel molds using conventional positive or negative photoresists right from your desktop.

Bioengineering

Generate complex hydrogel scaffolds via extracellular matrix (ECM) photopolymerization to create in vitro platforms with sub-cellular resolution.

Grayscale Lithography

Pattern complex features with 8-bit depth using dynamic exposure and reduced light intensity.

And many more.

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 Technical Specifications

 
Sample Control Optics Control Features Software
Servo X-Y scan range (closed loop) 110 mm x 110 mm
Servo Z scan range (closed-loop) 60 mm
Repeatability <0.08μm
Unidirectional accuracy 1μm
Travel Speeds 0-1,200μm/s
ΘX and ΘY 2-axis angular positioning ±12600 arcseconds angular range, 0.144 arcseconds angular resolution
Motorized Z positioning 60 mm travel range, Unidirectional accuracy: 1 μm, maximum speed: 1,200 mm/s
Digital Light Processing (DLP) DLP5500 1024 x 768 resolution
Light Sources UV LED Light Engine (405 nm) 2.4-2.8 W, Green LED Light Engine (532 nm) 2.5 W, additional 460 nm and 365 nm options available
5x and 20x Objective Lenses (Exchangeable) 34 mm working distance, 2 μm resolving power
Field of View 1.48 mm x 1.11 mm (with 5x objective installed)
CMOS camera 12 MP (4000 x 3000), 0.74 cm x 0.56 cm sensor size, 1.85 μm x 1.85 μm pixel size
  • Achieve feature sizes from 1μm to >100 μm
  • Automated alignment protocols for sample leveling and identifying the focal plane.
  • Live imaging of patterning process and low-resolution sample analysis
  • Easy access noise isolation enclosure
  • X-Y long travel stage motors
    • Set movement speed for each axis individually or all axes within a 1-1,200 μm/seconds range
    • Move each axis individually or all axes to an absolute position or relative to current position within 110 mm

    Z positioning of sample stage
    • Set movement speed of the long travel Z motor in 1-1,200 mm/s range
    • Move sample stage to an absolute position or relative to current position within 1-110 mm range
    • Tilt pen array in ΘX and ΘY directions by a specified angle with a minimum increment of 4x10-5°

    Patterning
    • Creation of custom single projection patterns, or stitched fields together up to 4-inch wafer in size.
    • User specified feature spacing, light exposure time, and more.
    • Ability to save, load, and merge generated orthogonal patterns
    Optics
    • Integrated digital zoom control from the CMOS camera live imaging.
    • Integrated light intensity control over two LEDs
    • Ability to control the illumination area by specifying the number of active DMD mirrors