With wide applicability and low-cost processing advantages, laser processing, as a mature
and versatile tool, is forming an alternative to conventional processing technologies. In …

The high-quality, high-efficiency micro-hole drilling of structural ceramics to improve the
thermal conductivity of hot-end parts or achieve high-density electronic packaging is still a …

Combined pulse laser (CPL), one of the hybrid laser processing technologies, has proven to
be a reliable tool for the high-quality and high-efficiency material processing. In CPL drilling …

Alumina ceramic substrate is an ideal material for the new generation of microelectronic
systems and devices, which is widely used in aerospace, 5G communication, high-power …

Combined pulse laser (CPL), a hybrid laser processing technology, has proven to be a
reliable method for high-quality and high-efficiency processing of the hard and brittle …

A novel combined laser pulses (CLPs) consisting of a millisecond (ms) pulse and an
assisted nanosecond (ns) pulse train was proposed for drilling alumina ceramic. The …

The low laser absorption of ceramic materials makes continuous wave (CW) laser ablation
require high peak power densities, however craters on the material surface have been …

The rapid development of optoelectronic components has demanded high-speed drilling for
alumina ceramic substrate. However, the existing drilling speed cannot meet the demand …

This study investigates the fabrication of blind holes in Inconel 718 alloy using a quasi-
continuous wave (QCW) laser under varying pulse numbers. The geometric features, spatter …

There is an increased interest in the laser micromachining of variable shape and size
features for a wide variety of materials. Quality and throughput requirements continue to rise …