The precision lasers allows for working with a wide range of materials, expanding manufacturing possibilities and pushing the boundaries of innovation. In our article, we delve deeper into the transformative potential of precision laser cutting, across different manufacturing sectors. Join us as we explore how this laser technology is driving manufacturing industries towards a precision and excellence future.
Development of Precision Lasers
In precision machining, laser precision equipment primarily serves industries such as consumer electronics, photovoltaic, semiconductors, and displays. Since 2010, China has vigorously promoted the upgrade of traditional industries, with robotics automation, laser technology promoting precision manufacturing, and high precision machine and intelligent equipment driving high-end manufacturing.
The wide adoption of laser technology for clean, such as laser cleaning replacing washing and laser rust removal replacing acid washing. Laser fabricating will continue to play a crucial role in this wave of development. At the same time, many traditional laser machining processes will transition to high-precision laser processing.
Precision Laser Processing towards Ultrafast
With the emergence of new laser sources that offer enhanced functionality and cost-effectiveness, laser micro processing of brittle materials is becoming increasingly mainstream. The precision laser manufacturing technology is flexible, clean, and rapid, enabling results that were previously unattainable. With small laser beam spot, high power, and short pulses, material removal can be controlled to allow for the micro-sized shapes with minimal heat-affected zones.
Ultrafast Precision Laser Machining Applications
The widespread adoption of precision laser processing owes much to the influence of smartphones. The breakthroughs in ultrafast precision laser cutting technology have enabled various applications such as camera lens slides, fingerprint modules, home buttons, blind holes for cameras, and irregular cutting of smartphone panels. The surge in precision laser processing is primarily driven by the consumer electronics industry, particularly smartphones and display panels.
The emergence of ultrafast lasers, represented by picosecond and femtosecond lasers, has truly achieved high-precision laser processing. Femtosecond lasers efficiently enable processing at the micron level, with special shapes and extreme precision. The processed materials exhibit no signs of melting, resulting in smooth, clean edges without any splattering.
Ultrafast precision laser processing widely applied in silicon wafer cutting, glass cutting, flexible film cutting, ceramic processing, panel displays, OLED and plays a crucial role in mainstream solar cell technologies like PERC, TOPCON, and HJT.
Currently, in several large-scale industries such as mobile phones, display panels, solar energy, semiconductor chips, PCB, ultrafast lasers still have significant potential. Additionally, ultrafast precision laser will play a significant role in medical devices, polymer materials, plastics, watch glass and components, ceramics, and communication components.
In these fields, ultrafast laser nanofabrication technology provides crucial technical support for the design and manufacture of highly precise and complex functional microstructures and devices.
Applications of Precision Laser Processing
Precision laser technology has extensive applications in metal manufacturing, offering superior accuracy and details control compared to conventional laser processing methods.
Precision Laser Cutting
Precision laser cutting enables high-precision cutting on metal materials. By adjusting laser power and focal position, the quality and precision of cutting lines can be controlled, allowing for the production of precise components. It is applied in the processing of complex cutting edges in metal materials.
Precision laser engraving cutting technology finds applications in various fields that require high precision, such as PCB board cutting, microelectronic circuit templates, precise cutting of brittle materials, mobile screen, fingerprint recognition modules, and LED. It is widely used in the production of jewelry, complex precision parts, and the medical industry. Additionally, it has significant applications in sectors such as manufacturing equipment, aerospace, and military fields.
Precision Processing Laser Drilling
Precision laser technology can be used for drilling tiny holes in metal materials. It can create extremely small diameters and high-precision hole spacing, making it suitable for manufacturing microstructures or components that require highly accurate positioning of holes. Laser drilling finds applications in PCB drilling and drilling of brittle materials.
Precision Engraving and Laser Cutting
Precision laser engraving can be used to create intricate patterns or markings on metal surfaces. It enables the creation of very fine lines and high-resolution designs, making it suitable for manufacturing products with high precision and decorative requirements. It is applied in achieving a high-end display effect through mirror polishing and anodized aluminum marking of logos on the casings of 3C products, smartphones and medical equipment, micro component, semiconductor.
Precision Laser Cleaning
Precision laser cleaning technology, when applied to fixtures, molds, steel tools, and precision automotive components, enables high-precision cleaning and polishing.
Precision laser cleaning for the semiconductor and electronics industries, where even minuscule particles or residues can lead to performance issues or failures. By precisely targeting and removing contaminants from sensitive electronic components and semiconductor surfaces, laser cleaning ensures optimal functionality and reliability. It plays an important role in aerospace, military industry, vehicles and ships
Precision Laser in Semiconductor Chip Manufacturing
Wafers are the basic material for semiconductor products and chips. Early short-pulse DPSS laser cutting wafer technology has matured in Europe and the United States. With the rapid development and power increase of ultra-fast lasers, ultra-fast laser cutting wafers will gradually become the mainstream in the future, especially in wafer cutting, micro-drilling, packaging and testing processes, where there is a great potential for equipment demand.
Precision Laser Welding
Precision laser welding is used for the precise joining of metal components. It utilizes highly focused laser beams to heat and melt a small area, resulting in fine welding seams and minimal deformation. Precision laser welding finds apply to precision manufacturing industries, including micro camera assembly, sensor welding and lithium battery electrode material welding.
Robot for High Precision Laser Welding
The automatic robotic is controlled by a computer program that is able to precisely position the welding tool to the exact location required for the weld. This allows for extremely accurate and consistent welds to be created, resulting in a high-quality finished product.
Robotic arm for precision laser welding is a technological process in which a robotic arm is used to maneuver a laser welding tool with high precision and accuracy. This type of welding is commonly used in highly complex and intricate applications such as the aerospace, automotive, and medical industries.
These applications demonstrate the wide-ranging impact of precision laser technology across different industries, enhancing manufacturing capabilities, improving product quality, and promoting the technological upgrading of the manufacturing industry.
Conclusion:
Precision laser device will be a hot product in the future. The main market for precision laser processing will gradually move from the processing of general electronic parts to upstream materials and core components, especially for semiconductor materials, biomedicine, and polymer materials.
