Ceramic with outstanding mechanical and physical properties has been widely used in
various engineering applications. The low processing efficiency and quality of the …

A nanosecond-millisecond combined pulse laser (CPL) drilling method was proposed for
drilling alumina ceramic. The total energy consumption of the CPL drilling was 1/7 of that of …

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 …

In this study, we used a water-assisted femtosecond laser drilling method to drill holes in
alumina ceramics. The morphology, diameter, taper angle, cross-section area, and sidewall …

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 …

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

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 …

Alumina ceramics have found wide range of applications from semiconductors,
communication technologies, medical devices, automotive to aerospace industries …

In the paper, the result on femtosecond laser drilling of alumina ceramic substrate was
reported. The effects of various laser parameters such as different focus position, traverse …