EVG770 Flyer 19 01 - EV Group€¦ · DI Erich Thallner Strasse 47 St Florian am Inn Austria +4 771...
Transcript of EVG770 Flyer 19 01 - EV Group€¦ · DI Erich Thallner Strasse 47 St Florian am Inn Austria +4 771...
EV Group Europe & Asia/Pacific GmbHDI Erich Thallner Strasse 14782 St. Florian am InnAustria+43 7712 5311 0
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EVG®770Step-and-RepeatNanoimprint Lithography System
Features
■ Efficient master fabrication of microlenses for wafer-level optics down to nanostructures for SmartNIL®
■ Simple implementation of different kind of masters
■ Variable resist dispense modes ■ Live image during dispensing,
imprinting and demolding ■ In-situ force control for imprint
and demolding ■ Optional optical wedge error
compensation ■ Optional automated cassette-
to-cassette handling
Step-and-Repeat Nanoimprint Lithography for Efficient Master Fabrication
The EVG770 is a versatile platform for step-and-repeat nanoimprint lithography for efficient master fabrication or direct patterning of complex structures on substrates. This approach allows uniform replication of templates from small dies up to 50 mm x 50 mm over large areas up to 300 mm substrate sizes. In combination with diamond turning or direct writing methods, step-and-repeat imprinting is frequently used to efficiently fabricate masters required for wafer-level optics manufacturing or EVG’s SmartNIL process.
Key features of the EVG770 include precise alignment capabilities, full process control and the flexibility to address requirements of a wide variety of devices and applications.
Introduction
Technical DataWafer diameter (substrate size) 100 up to 300 mm
Resolution ≤ 50 nm (resolution dependent upon template and process)
Supported Process Soft UV-NIL
Exposure source High-power LED (i-line) > 100 mW/cm²
Alignment Top side microscope for live overlay alignment ≤ ± 500 nm and fine alignment ≤ ± 300 nm
First print die to die placement accuracy ≤ 1 µm
Active imprint area up to 50 x 50 mm
Automated separation Supported
Pre-processing Coating: droplet dispense (optional)