Dry Etching
Provides various dry etching processes, including physical, chemical, and physico-chemical etching.

Dielectric reactive ion etching: SiO₂, SiNₓ, glass, quartz, etc.

Metal reactive ion etching: Al, Ti and other metals, polycrystalline silicon, LNO, LTO, etc.

Deep Reactive Ion Etching (DRIE): Bosch deep silicon etching for TSVs, as well as shallow silicon etching and silicon waveguides.

High-aspect-ratio etching of dielectrics, quartz, lithium niobate (LiNbO₃), and lithium tantalate (LiTaO₃).

Anisotropic ion beam etching: metals, 2.5D structures, and blazed gratings.

Laser-Induced Glass Etching (TGV)

Isotropic chemical etching: VHF SiO₂ etching and XeF₂ silicon etching.

 

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