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Laser machines are widely used in many downstream industries such as material processing, electronic information, aerospace, medical, military weapons, and communication. The emergence and promotion of laser processing technology have changed the production and processing mode of traditional industr
read morePrinciples of laser cutting:Laser cutting uses a high power density laser beam focused onto the workpiece to rapidly melt, vaporize, burn or ignite the irradiated material. At the same time, the molten material is blown away by a high-speed gas coaxial with the beam, thus achieving cutting of the wo
read morePrinted circuit boards (PCBs) are widely used in the automotive industry in vehicle electronic devices, sensors, lighting systems, and many other automotive applications. In applications that require high safety, PCBs must meet high quality standards, so we must be cautious about every detail of the
read moreLaser machines are widely used in many downstream industries such as material processing, electronic information, aerospace, medical, military weapons, and communication. The emergence and promotion of laser processing technology have changed the production and processing mode of traditional industr
read moreMaterial processing In the field of material processing, picosecond pulse lasers are considered a new tool superior to nanosecond lasers. The use of picosecond pulses reduces material thermal damage, allowing lasers to penetrate more widely into the manufacturing industry, such as for marking, drill
read moreLaser Diodes Greatly Changed Optical Sensing and Material ProcessingLaser diodes are a type of laser generator whose working materials are semiconductors and belongs to solid-state lasers. Most laser diodes are structurally similar to general diodes. Due to the fact that the energy transformation pr
read moreAn Introduction of Microchip LasersA microchip laser is a small solid-state pulse laser pumped by a laser diode, using highly doped crystal materials as the gain media. The cavity length is generally within the millimeter range. Due to the short cavity length, it greatly shortens the photon li
read moreAn Introduction of MetalensesMetalenses (metasurfaces) are increasingly seen as a feasible solution to improve system performance while reducing system size and weight in complex imaging and lighting equipment. This is because a single metalens can usually be used to achieve the same performan
read moreLaser Mask-Making TechnologySuccessive generations of semiconductors have necessitated increasingly more advanced technologies to produce the desired densities, speeds and other functions. Optical lithography is, however, still the primary lithographic process for the fabrication of micro-electronic
read moreBlue+IR Dual-wavelength Laser Welding HeadsInfrared fiber lasers:Low absorption, splash, pores, internal defects, low mechanical properties and conductivity, low productivity.Blue Diode laser:High absorption rate, small thermal impact area, reflected light to the lens and other structures of the hig
read moreA laser marking heads consists of the following parts:Galva + driver (board)Mirror + mirror holder (related to wavelength)Control card (marking card) with softwareD/A card (is needed if the output of the control card is digital)F-theta lens (spacer or called adaptor is needed if the space/distance b
read moreLithography is the transfer of a designed pattern onto a flat surface, either directly or via an intermediate medium - excluding areas of the surface where the pattern is not required. In photomask lithography, where a design is patterned onto a substrate, a laser is used to expose the pattern, allowing deposited material to be etched away, preparing it for further processing. This lithography met
read moreIn the last years the demand for ultra-low noise microwave (MW) and radio-frequency (RF) signal sources have gained more and more importance. Standard industrial applications and high-end academic experiments require ever higher precision: Radar systems Defence communications Photonic ADC Ultra-stable clocking Test and measurement Satellite communications Particle accelerators, FELs Coherent commu
read moreAn optical isolator, or optical diode, is an optical component which allows the transmission of light in only one direction. It is typically used to prevent unwanted feedback into an optical oscillator, such as a laser cavity. The operation of the dev
read moreGalvanometer-based optical scanners are the preferred positioning solution for an increasingly broad range of industrial, scientific, imaging, and medical laser applications. While a number of scanning approaches are available, galvanometer-based scanners commonly called galvos offer flexibility, speed and accuracy at an attractive cost. While many imaging applications take advantage of the galvos
read moreLaser glass cutting with ultra-short IR pulses is lately growing to become a key technique for the high throughput glass processing. Cutting thick glasses (500um) using this technique possess unique challenges, as the laser energy needs to be both foc
read moreCancer is one of the main causes of morbidity and mortality across the globe. Hence, attempts are focused on the early-stage detection of cancer, and optical spectroscopy has been largely used for early diagnosis of cancer. Fluorescence or molecular
read moreLaser engraving, which is a subset of laser marking is the practice of using lasers to engrave an object. Laser marking, on the other hand, is a broader category of methods to leave marks on an object, which also includes color change due to chemical/
read moreThe laser beam enter a beam expander after the laser beam is generated in the laser resonator. The most common type of beam expander is derived from the Galilean telescope which usually has one negative input lens and one positive output lens. The inp
read moreWhen Q-Switching lasers at high repetition rates, it is normal to observe a giant first pulse after a pause in operation. For many applications this excess energy must be dissipated before or during the next modulation cycle. For example, in lasermarkers, when the time taken for the scan
read moreGeneral information Lenses used in combination with XY galvanometer scanners are called -theta lenses, plane field objectives or simply scan lenses. -theta lenses are used in various applications from industrial material processing, drilling, welding
read moreThe manipulation of Rb atoms is commonly performed using diode-based laser systems typically producing several hundred mW of usable 780nm power. Many atom optics applications however favour higher laser power whilst maintaining a narrow linewidth and
read moreLasers are often integral to the production of components for a range of application areas, including medical device manufacturing. These parts are then integrated in numerous products that vary from complex surgical instrumentation to simple single-use products that are used at the time of need by caregivers in hospital settings or out in communities. Designers and manufacturers of medical device
read moreA diffractive optical element (DOE) uses thin micro-structure patterns to alter the phase of the light that is propagated through it. Those micro-structures, once properly designed, can manipulate the light to almost any desired intensity profile or s
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