Product

PanDo Q Series 355nm Ultraviolet Laser

PanDo Q Series 355nm Ultraviolet Laser

Featuring three-mirror folded cavity, A-O Q-switching, side-pumped YAG, and LBO frequency doubling/summing, this series offers high energy density and robust reliability. Applications include solar cell processing, micro-drilling, FPC processing, semiconductor dicing, microelectronics, photochemistry, photobiology, and medical uses—especially high-temp material cutting (polyimide, ceramics, thin-film solar cells, wafer dicing). Side-pumped YAG and self-stabilized intracavity frequency doubling/summing enable high pulse energy and stable long-term output. The unique side-pump suspension and water-cooled thermal management ensure optical stability, guaranteeing consistent micro-machining quality. Available in multiple models with varied repetition rates and powers to suit diverse applications, delivering excellent value for money.

Key Performance Metrics

  • The Q-series ultraviolet lasers offer the highest effective pulse energy and peak power.
  • The unique intracavity frequency doubler crystal’s matching angle control ensures stable and superior energy output performance.
  • The Q-series ultraviolet lasers offer a wide range of pulse energy and repetition rates to meet the requirements for cutting a broad spectrum of materials.
  • The intracavity frequency doubling crystals and key components are exposed to UV radiation at minimal levels, thereby extending the laser’s lifespan.
  • Excellent beam quality (M² <1.2), beam spot roundness, and beam directionality
  • The industrial-integrated cavity component features an integrated structure with isolated IR cavity and UV cavity; all components undergo stress-relief treatment.
  • Equipped with an RS232 control interface (programmable instruction set) that supports both internal and external pulse signal triggering.
  • The distinction between the high-power Q30X series and the low-power Q33X series enables adaptation to the requirements of different application tiers.
  • Customers can choose between 355 nm and 532 nm laser outputs.

Product Applications

Application Area

Solar Cell Manufacturing Low-dielectric film slot-cutting Ultraviolet laser marking FPC Drilling and Cutting ITO coating etching Semiconductor wafer lathing and cutting Silicon wafer and metal sheet cutting Micro-pore and blind hole machining Non-metal thin film cutting

FPC, PCB: blind holes, through-holes

FPC and PCB cutting and routing

Solar Cell Scribing

Silicon wafer drilling

Wafer etching, marking, and cutting

Silicon wafer cutting and etching

30 μm body grating etched lines

ITO Electrode Pattern Design

Glass and ceramic engraving and cutting

Engraving on both the interior and exterior surfaces of glass

Production Tests

Vibration

Vibration

Temp/ Humidity Cycle

Temp/ Humidity Cycle

Final test

Final test

Temperature Cycle

Temperature Cycle

Life test

Life test

Stability Running

Stability Running