Semiconductor / Electronic Devices

Blueacre Technology has experience with laser micromachining of semiconductor devices on various substrates. Processes include dicing, scribing and drilling of vias in Silicon. Other applications include PCB etching as well as production of flexible circuits.

Feature sizes of 20 microns are easily achievable while smaller feature sizes (down to 1 micron) can be obtained using specialised processes

Modification of micro circuitry detail on silicon wafer
2mm x 2.5mm die size


SEM image of laser cut edge of 250 micron thick silicon wafer



SEM image of laser cut edge of 250 micron thick silicon wafer



Laser etched Printed Circuit Board (PCB)
35mm x 30 mm dimensions
Single sided board for surface mount and through hole devices


Real-time video of PCB laser etching in action for circuit above
8.5 Mb

Flexible circuits for heating cicuitry and wearable electronics
Sample shows laser etched 200nm layer of titanium on 75 microns of polyester