Why Green Laser Technology Dominates Copper Substrate Cutting in Power Electronics

Publish Time: Jun. 08, 2026

Explore why 532nm green laser technology is the preferred choice for cutting copper substrates in power electronics. Learn about absorption mechanics and Chanxan Laser solutions.

CO2 vs. UV Laser for Ceramic Substrate Dicing: How to Choose?

Publish Time: Jun. 08, 2026

Compare CO2 thermal melting and UV cold ablation for Alumina & AlN ceramic substrate dicing. Learn how Chanxan Laser optimizes yield, dicing speed, and chipping control.

How to Avoid Micro-Cracks in Laser Drilling Alumina (Al2O3) Ceramics

Publish Time: Jun. 08, 2026

Discover how to eliminate micro-cracks and thermal fractures during laser drilling of Alumina (Al2O3) ceramic substrates. Learn Chanxan's short-pulse & burst mode strategies.

Why Do Ultra-Thin PCB Substrates Require Vacuum Fixtures in Laser Processing?

Publish Time: Jun. 08, 2026

Discover why vacuum fixtures are critical for ultra-thin PCB and FPC laser processing. Learn how Chanxan Laser prevents optical focal drift, warpage, and thermal wrinkling.

Laser Coverlay Cutting vs Mechanical Die Punching: Cost-Effectiveness Comparison

Publish Time: Jun. 07, 2026

A comprehensive TCO & ROI breakdown for FPC coverlay processing. Learn how Chanxan digital laser cutting eliminates tooling costs ($500-$3,000) and material waste.

What Is the Minimum Kerf Width Achievable in Picosecond FPC Cutting?

Publish Time: Jun. 06, 2026

Using an industrial ultraviolet (UV) picosecond laser micro-machining system, the minimum achievable kerf width in Flexible Printed Circuits (FPCs) is down to 10 to 12 microns (μm). This hy...

How to Prevent Charring and Carbonization When Cutting FPC with Carbon Dioxide Lasers?

Publish Time: Jun. 06, 2026

To prevent carbonization, operators must shift from continuous wave (CW) mode to short-pulse, high-peak-power modulation, utilize high-pressure nitrogen (N2) assist gas (at least 0.6–0.8 MPa), ...

​Why Is UV Laser Cutting the Industry Standard for Rigid-Flex PCB Depaneling?

Publish Time: Jun. 05, 2026

355nm UV laser cutting is ideal for rigid-flex PCBs, using cold ablation to minimize HAZ, eliminate mechanical stress, and produce burr-free edges. Compared with mechanical cutting, it reduce...

How Ultrafast Lasers Improve Wafer Processing: Picosecond, Femtosecond, and Nanosecond Applications

Publish Time: Jun. 05, 2026

Ultrafast lasers improve wafer manufacturing through precise dicing, slicing, TSV formation, scribing, thin wafer handling, and MEMS fabrication. Picosecond and femtosecond systems reduce hea...