Wednesday, July 30, 2025

405nm Violet Laser Diode Module Used for Industrial Field

405nm violet laser diode module

Based on the use of advanced 405nm laser diode tech and a qualified optic lens inside a durable anodized aluminum alloy housing tube, it is manufacturing into a professional dot measuring tool of a 405nm violet laser diode module. Among all visible optical spectrum, it gets short wavelength of 405nm, which allows for focusing into a small spot, making it suitable for high precision inspection and micromachining, meeting the industrial demands for processing and inspecting tiny components. This 405nm violet dot laser always enables high energy density violet laser light source concentration and efficient conversion of increasing accuracy and brightness violet dot projection at long extending distance conveniently.

The usual use of a 405nm violet laser diode module applies an import 405nm violet laser diode as its beam emitting source, getting selected output power of 50mW to 100mW, and high power up to 150mW to 200mW. The near ultra violet laser light possesses sufficient energy to excite excite fluorescent materials or initiate photochemical reactions in photosensitive materials, making it suitable for applications such as fluorescence excitation and photocuring. This is a feature that cannot be replaced by other laser modules with other wavelengths. Compatible with certain materials' absorption characteristics: Certain metals, such as copper and gold, violet dot laser alignments have a high absorption rate for 405nm wavelength lasers, offering advantages in welding and other processes involving these materials, effectively increasing welding speed and improving welding results.

Owing to the special use of a qualified glass coated lens, the genuine use of a 405nm violet laser diode module enables small size violet dot projection and high resolution improvement in manufacturing accuracy and yield of fine wires in imaging systems. It enables more accurate dot alignment for multiple layer PCBS and meets the high precision requirements of industrial production. Besides the adoption of an import 405nm violet laser diode, this violet dot laser also utilizes APC, ACC driving circuit board, which ensures the good exhibition of low temperature drift and high stability, and long time stable operation. It enables long serving lifetime of more than 8,000hours, reduced maintenance cost and improved production efficiency.

Featured by ultra compact structure and ultra compact size, the usual use of a 405nm violet laser diode module is highly compatible with other industrial machine or device, which is easy to integrate into various industrial equipment. This allows manufacturers to design and install them according to their needs, and their modular structure facilitates future maintenance and upgrades. Owing to easy screw of adjustable focus optic lens design and adjusted violet dot projecting direction within three dimensional space, this violet dot laser alignment also meets the requirements of various industrial scenarios.

Applications:

PCB Inspection and Platemaking: 405nm violet laser diode module can be used in laser direct imaging (LDI) equipment used in PCB platemaking, achieving submicron exposure accuracy and precisely engraving complex circuit patterns. It is suitable for processing high-frequency PCBs for 5G base stations and high-density packaging boards for AI chips. They can also be used for PCB inspection, leveraging their short wavelength characteristics to detect subtle defects on the circuit boards.

Photolithography: Violet dot laser can be used in the manufacture of semiconductors, flat panel displays, MEMS/MOEMS, and other microelectronic components, achieving high-precision and uniform line exposure. They can also be used for light rotation of high-speed gears, ink bonding and stripping, and gate processing of coated surfaces.

Photocuring: 405nm violet alignment lasers fall within the near-ultraviolet (UVA) range and possess high photon energy. They can be used to cure certain photosensitive resins, such as in 3D printing, where they can rapidly cure and form complex structures.

Industrial Online Quality Inspection: Its wavelength resonates with the absorption spectrum of many gases, solids, and liquids, enabling applications such as online chemical reaction monitoring and semiconductor casting quality inspection. The absorption spectrum can be used to determine the composition or state of a material.

Positioning and Indication: 405nm violet dot laser can be used as an alignment and light source indicator for applications such as garment machinery and tunnel lighting, helping workers operate accurately and improving production efficiency and accuracy. 

Monday, July 28, 2025

1064nm Single Mode Infrared Laser Diode Applied For Scientific Research and Material Processing

1064nm single mode infrared laser diode

In special work fields of scientific research and material processing works, the 1064nm single mode laser diode is projecting high beam quality single mode output with small beam divergence angle and uniform light spot emission. It can meet the needs of precision measurement and microscopic manipulation in scientific research, as well as the requirement of nano-level precision in material processing, reducing experimental errors and processing defects. In practical experimental fields, 1064nm near infrared laser light has a high absorption rate for most non-metallic materials (such as glass, plastic) and some metals, and has low transmission loss in air and transparent media, which is suitable for long-distance optical path experiments (such as interferometry) and deep penetration processing.

The 1064nm single mode infrared laser diode structure is small size and low in power consumption. It is easily integrated with optical fiber, spectrometer, processing platform and other equipment. It is suitable for building miniaturized scientific research equipment or automated processing systems to reduce experimental/production costs. When it is selected with correct output power based on the real work distance, it can maintain small power fluctuation of less than 2% and small wavelength drift, which can ensure the consistency of long term experiments, such as continuous spectrum acquisition for several hours or batch processing, and reduce data deviation and product differences.

Owing to its near infrared wavelength selection, 1064nm single mode infrared laser diode gets featured advantages of excellent temporal coherence (monochromaticity) and spatial coherence in the application fields of interference experiments, holographic imaging, and precision ranging, and can clearly record small phase changes or structural details. The output power can be accurately adjusted by current, and the modulation technology can realize pulse/continuous output switching, which is suitable for different scenarios (such as pulse excitation in scientific research and continuous cutting in processing).

Applications in scientific experiment and research:

Spectroscopic research: 1064nm single mode laser diode is used as an excitation light source for experiments such as Raman spectroscopy and photoluminescence spectroscopy. The 1064nm near-infrared wavelength can reduce the fluorescence background interference of the sample, and the single-mode characteristic ensures the stability of the excitation light and improves the signal-to-noise ratio of the spectral signal. It is suitable for analyzing low-fluorescence or high-scattering samples (such as carbon materials and biological tissues).

Quantum optics and precision measurement: used for atomic/molecular manipulation (such as laser cooling, Bose-Einstein condensation experiments), interferometry (such as Michelson interferometers, gravitational wave detection auxiliary research). The high coherence (temporal and spatial coherence) of 1064nm single-mode infrared laser diode can accurately control the optical path difference to meet the needs of quantum state regulation and nanometer-level precision measurement.

Nonlinear optical experiments: As a pump source to drive second harmonic generation (SHG), optical parametric oscillation (OPO) and other processes, generate wavelengths such as 532nm green light and 355nm ultraviolet light, and expand the scope of laser application; the high energy concentration of single-mode beams can improve the nonlinear conversion efficiency.

Basic biomedical research: used for in vivo imaging (such as two-photon microscopy) and photothermal therapy mechanism research, the deep tissue penetration and single-mode characteristics of 1064nm single mode laser diode can achieve precise effects on cells or tissues and reduce interference with biological samples.

Application in the field of material processing

Precision micromachining: used for micro-cutting, drilling, and etching of semiconductor chips and optical components. The extremely small spot (micrometer level) and high energy density of single-mode lasers can achieve nanometer-level precision processing, avoiding edge burrs or excessive heat-affected zones caused by multi-mode lasers.

Preparation of thin films and coatings: Depositing functional thin films (such as high-temperature superconducting films and nano-ceramic films) by laser ablation, the stable energy output of single-mode lasers can ensure uniform composition and controllable thickness of the thin film.

Material surface modification: 1064nm single mode infrared laser diode is used for surface hardening and annealing of metals and ceramics. The uniform energy distribution of single-mode beams can achieve local precision heating and improve the surface properties of materials (such as wear resistance and corrosion resistance).

Tuesday, July 22, 2025

Highly Precise 808nm Infrared Cross Line Laser Module For Clothing Industry

808nm infrared cross line laser module

In those of clothing processing workshops, it is an important part for professionals or garment workers to operate a longer wavelength device of a 808nm infrared cross line laser module. It is applying an import 808nm infrared laser diode and a qualified glass coated lens inside a durable anodized aluminum alloy housing tube. When it is applying for garment processing works, it gets featured advantages of high precision, high stability and easy operation etc. On the basis of its proper installation or integration with garment making machine or device, not relying seriously on manual labor force input, this infrared cross laser makes sure of easy reaching, long lasting and high precision cross line alignment onto multiple garment cloths effectively. 

Being made with a qualified glass coated lens with 10, 15 and 110 degree fan angles, the 808nm infrared cross line laser module is projecting high linear quality and highly straight two perpendicular infrared lines with accurate 90 degrees and different dimensions. It emits invisible infrared laser beam to human eye, thus it should only be working together with night version equipment. In addition, it is working together with a lot of clothing production processes, including cutting, sewing, printing and other processes all require precise cross line positioning. This 808nm infrared cross laser alignment tool can emit clear and straight cross line source, which can achieve high precision vertical and horizontal lines positioning within a certain distance, helping workers to accurately determine the position. For example, when cutting plaid or strip cloth, it can accurately align the pattern to ensure cutting accuracy and reduce fabric waste.

In those of complex clothing factory environment, this 808nm infrared cross line laser module adopts durable anodized aluminum alloy housing tube. Even though there may be vibration, electromagnetic interference, etc., and the equipment usually needs to run continuously for a long time. It generally uses imported semiconductor 808nm infrared laser diodes and built-in improved electric driving circuit boards. It has the characteristics of strong anti-interference, surge current suppression and slow start-up. It can work stably in this environment and has a long service life, which can meet the needs of long-term continuous production in the clothing industry. The real infrared cross line projection also bears wide range operating temperature, humidity and other harsh occasion etc. 

When 808nm infrared cross line laser module is working together with various types of clothing production equipment, owing to its special use of 16mm, 18.9mm and 26mm diameter tube design, it enables easy installation and debugging. The installation of this module usually does not require professional knowledge. It can be easily fixed on various equipment such as cutting tables, sewing machines, printing machines, etc. through the supporting laser alignment mounting bracket, and the angle can be adjusted arbitrarily in three-dimensional space to achieve the best use effect. 

Even though the lighting conditions in clothing workshops are different, and sometimes it is necessary to work in a darker environment, 808nm infrared alignment laser light has a certain degree of penetration. With infrared receiving equipment or fluorescent plates, it can be clearly developed under different light conditions. At the same time, the 808nm infrared laser has a wide operating temperature range and can adapt to temperature changes in different seasons in the workshop. The clothing industry is highly competitive, and companies focus on cost control. The 808nm infrared cross line laser module needs to have a high cost-effectiveness, which can not only meet production needs, but also be within the acceptable range of the company, so as to help companies improve production efficiency and product quality while reducing production costs.