Laser dicer Oxford Lasers A-Series (LASER-DICER)


Guarantor:
Michal Potoček, Ph.D.

Instrument status:
Operational Operational, 16.11.2023 16:39, The SW Cimita on Laser Dicer PC is running again. The system disk has been replaced with a backup disk and UserData has been copied.

Equipment placement:
CEITEC Nano - C1.20


Technologies for ensuring the dies to be properly interconnected and packaged with high precision, accuracy and reliability to eliminate damage of dies and enable easily manipulation. Supporting inspection technologies should provide the possibility of optical surface monitoring and inspection of interconnection and soldering process. Electrical characterization probe station is also planned, as well as temperature dependencies and working stress testing of fabricated dies.

Photogallery

Specification

Laser Diode-pumped solid state Nd:YAG
Wavelength 532 nm
Output 10W @ 40 kHz
Pulse Frequency 1 – 200 kHz

Stage

Lateral range 200 mm x 200 mm
Resolution 0.5 μm
Repeatability 1 μm
Vertical range (maximum sample height) 56 mm

Other

This machine is equipped with:

  • General purpose clamp jig (incl. wafer up to 4 inches)
  • Fume Extractor
  • Laser Power meter capable of measuring power up to 20 W
  • Machine vision  – on-axis alignment camera
  • Safety Shutter with interlock circuit

Data for cutting

Your design for cutting should be in DXF format or DWG (saved by AutoCad 2010). We are able to cut through most of solid materials with thickness up to 1 mm.

Silicon wafers can be grooved and then broken manually.

We have hands-on experiences with these materials:

  • Silicon wafer – grooving and cutting through (thickness: 525 μm)
  • Stainless steel – cutting through (thickness: 600 μm)
  • Molybdenum sheet – cutting through (thickness: 1 mm)

Note: Please keep in mind that time of cutting through can be counted in days for thick materials (for example 1 mm molybdenum sheet).

In case you would like to cut any material, please contact guarantor.

Documents

Here is place for your documents.