Processing Systems · FL-Micro

Micromachining installation

Micromachining platform for ablative separation of thin films and wafers, with ±5 µm positioning, an air-cushion rotation axis and machine vision.

Built to orderDeeptechIndustrial
Download the datasheet (PDF)

A micromachining platform for semiconductor work: ablative separation of thin films and layers, wafer dicing and sapphire separation. An integrated height-positioning system and real-time laser power monitoring hold the process steady across a run, and the source can be specified in ultraviolet, green or infrared depending on the material. Proprietary control software and a machine-vision system guide the trajectory.

Specification

Optical

Sapphire separation, thickness700µm
Sapphire cut width achieved153µm
Sapphire cutting taper1°
Sapphire performance achieved2.5mm/s
Silicon wafer thickness400 to 650µm
Wafer diameterUp to 200mm
Wafer cut width with chips≤ 80µm
Wafer productivityUp to 40mm/s
Laser source optionsUltraviolet, green or infrared

Mechanical

Workpiece positioning accuracy± 5 or betterµm
Rotation axisAir-cushion

Control interface

Trajectory guidanceMachine vision system
FL-Micro — Micromachining installation
Applications
Ablative separation of thin films and layersSemiconductor wafer dicingSapphire separationPrecision metal mask cutting