Wafer Resizing and Coring in San Jose - LASEROD

  The modern method of laser micromachining is the process of using ultrafast lasers for cutting, drilling, welding, or making other material modifications to achieve features at the single or double-digit micrometer level. Compared to more conventional uses such as a hole and via drilling, the picosecond and femtosecond laser micromachining has progressed as a reliable method for precise manufacturing. For various industries, picosecond and femtosecond laser micromachining help in fine drilling & machining of hard metals and ceramics as well as soft plastic. It also helps shape various nano and microtextures for the improvement of surface functions and properties in products. Micromachining of dental implants Microtexturization of the layers of an implant tested to improve bone formation in dental implants is one of the many femtosecond lasers applications. The laser industry continues to deliver advanced laser solutions to today's processing problems. Each laser micromac...

Even though it’s known as a hard-to-machine material, Tungsten carbide (WC) is widely used as a material in tools. Due to its special properties, such as dimensional stability, extreme hardness, outstanding wear resistance, and chemical inertness, tungsten carbide is utilized in many industries. Traditional mechanical machining techniques, such as electrical discharge machining (EDM) & grinding, can encounter difficulties such as tool damage, rapid tool breakage, and time-consuming repairs due to material toughness and strength. If EDM is used in processing tungsten carbide (WC), there could be many machining problems, including a heat-affected layer formed on machined surfaces and a discharge-induced rough surface. Consequently, a post-polishing process is necessary, which makes the whole manufacturing process very sluggish and raises the cost of production. Besides, for the EDM operation, a shaped electrode must be produced, which usually wears and must be remodeled or replaced...

The foundation of our industrialized society depends on technological advancement. For a manufacturer, producing a tangible product has often meant shaping, modifying, and joining different materials. That means creating more complex products, utilizing fewer resources, and becoming more cost-effective, year after year. Production processes have now had to switch from conventional machining to modern high-power UV laser micromachining. Industries such as energy, transportation, and consumer electronics need better pricing for ever-increasing features. Medical devices benefit from improved miniaturization but must also meet rigorous limits on biocompatibility. Products for these industries need continued improvement in size and cost reduction while at the same time improving capabilities. Femtosecond and picosecond laser micromachining has, in large part, enabled this achievement, especially in markets with acute sensitivity to scale or constraints. Advantages of high-powered UV las...

  Femtosecond laser solutions, which include micromachining, are constantly growing and evolving across various business areas. Ultrafast lasers are predominantly used in applications where the requisite HAZ and efficiency are not achieved by traditional CW, long-pulsed fiber, nanosecond, and picosecond laser systems. A  femtosecond laser represents  10 to the −15 of a second, which is one-millionth of a billionth of a second. At given pulse energy, the laser's peak power increases as the pulse's length become shorter. Hence, femtosecond lasers have a much higher peak power than longer pulsed picoseconds, millisecond or nanosecond pulsed lasers. Since total energy is transmitted to the substance and less is drawn into heating the material, these higher peak powers result in higher removal rates in a material. These femtosecond lasers' high peak power, sometimes several-MW, disrupts the atoms and electrons in the material, resulting in what is known as a "Coulomb explos...

Ever since its invention, the value of lasers has evolved by leaps and bounds. Lasers can not only cut and micromachine quickly, but they can do so at a low cost with accuracy and speed efficiency. Laser micromachining has replaced numerous other types of cutting methods that were available before their invention, and with the increase in the number of laser cutting projects, their demand has been increasing every year. Laser micromachining methods are flexible and from fragile materials such as cloth, plastic, and paper to other more robust materials such like wood, metal, and stainless steel, practically anything can be cut or micromachined using a laser. Perhaps best of all, most of the laser cutting projects using high-quality, precision laser cutting systems take no time & involve minimal human intervention. The various benefits offered by laser micromachining methods have led to their use in different laser cutting projects. Several such advantages include a reduction in...

  With the emergence of new tools, the technology involved in engraving techniques has really advanced. The most prevalent techniques in use today are laser engraving and micromachining. Here's an analysis of modern laser engraving and micromachining of substrates. What Is Laser Engraving & Micromachining? Laser engraving and micromachining are specialized techniques used to mark and create all kinds of images on diverse objects and surfaces. Technically speaking, both methods are known as surface or laser micromachining. They are now being used in all types of productions. Major Services Involved In Laser Micromachining In recent times, laser micromachining is used in making all kinds of services available, especially in the technological and industrial sectors. The services that could be rendered through the process include laser precision cutting, laser precision welding, laser marking and engraving, laser polishing and hardening, etc. It all depends on the distinct service ...

  High speeds and high versatility are the main benefits of laser micromachining when it comes to drilling and making holes. Micro-drilling has two distinct laser processes as with cutting: fusion drilling with pulsed lasers and additional gas support - and vaporization-induced melt ejection, such as with q-switched solid-state lasers. By choosing the proper wavelength and power density of the laser beam, almost all solid materials such as metals, semiconductors, plastics, ceramics, diamonds, etc. can be laser-drilled. Various Methods for Laser Drilling For selective roughening of surfaces for gluing and coating processes, pulse drilling of holes at a depth of some microns is used. Single-pulse methods may be used for through holes in small workpiece thicknesses. For thicker materials, percussion drilling is the first option and can be accomplished by applying several laser pulses with the appropriate depth. A combined drilling-cutting method or the multi-pass method is used for t...