MEMS manufacturing equipment

NLD-5700

A production dry etching system for optical devices and MEMS with NLD plasma.

Maker: ULVAC · Official product page

Specifications


TypeMagnetic neutral loop discharge (NLD) plasma
ConfigurationCassette chamber as standard; etching and ashing chambers can be added
TargetQuartz, glass, crystal quartz, LN and LT substrates

Specifications as published by the maker. See the sources below.

Overview


NLD-5700 is ULVAC's dry etching system for optical devices and MEMS. It uses low-pressure, low-electron-temperature, high-density plasma from ULVAC's own magnetic neutral loop discharge (NLD).

A cassette chamber is standard, and adding an aligner makes it usable as a production tool. Etching and ashing chambers can also be added.

Because NLD produces plasma that is denser and has a lower electron temperature at lower pressure than ICP, it can process quartz, glass, crystal quartz, LN and LT substrates. It is used to make optical devices, microlenses, photonic crystals and μ-TAS flow channels.

Key features


Applications


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More from ULVAC


Sources


  1. ULVAC: NLD-5700 product page

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Last updated: October 23, 2026