Español

Laser solder paste: comprehensive analysis of working principle and application fields

657
2024-04-11 15:58:11
Ver traducción

Laser solder paste is a new type of high-tech laser soldering material that is widely used. Laser solder paste achieves high-precision control of circuit board soldering through laser heating in the electronic manufacturing process. This article will provide a detailed introduction to the working principle of laser solder paste and its applications in fields such as electronic manufacturing and automotive manufacturing.

Based on the principle of laser conversion of thermal energy, the working principle of laser solder paste is that when the laser beam is irradiated on the surface of the solder paste, the metal powder in the solder paste absorbs laser energy and rapidly heats up. When the temperature rises, the liquid tin on the surface of the solder paste quickly melts and fills the gap between the welding points through surface tension. Subsequently, the laser beam stopped illuminating, the temperature rapidly decreased, and the liquid tin solidified rapidly, forming a solid solder joint. Through precise laser heating control, laser solder paste achieves high-precision welding process. In the field of electronic manufacturing, laser solder paste has important application value.

Firstly, during the manufacturing process of printed circuit boards (PCBs), laser solder paste can achieve high-precision welding of small-sized solder joints. Compared with traditional welding methods, laser solder paste can achieve smaller welding spacing and higher welding density, improving the integration of electronic devices.

Secondly, laser solder paste can accurately solder microchip pins during the electronic component packaging process. In the field of microelectronic packaging, the application of laser solder paste greatly improves the reliability and stability of packaging. In addition, laser solder paste is also widely used in the field of automotive manufacturing. During the manufacturing process of automotive electronic control units (ECU), laser solder paste can achieve rapid welding of electronic components. Laser solder paste has the characteristics of being fast and precise, which can greatly improve the efficiency and quality of automotive electronic manufacturing.

At the same time, during the maintenance and replacement process of automotive electronic equipment, laser solder paste can also achieve precise repair of solder joints, improving the reliability and service life of the equipment. Laser solder paste can be applied in other fields besides electronic manufacturing and automotive manufacturing. For example, laser solder paste is also widely used in industries such as aerospace, communication equipment, and medical devices. Through high-precision laser heating control, laser solder paste can achieve precise connection of small solder joints, meeting the high requirements of various industries.

In short, laser solder paste, as an advanced welding material, has a wide range of applications. By using laser heating control, high-precision welding connections can be achieved, improving the efficiency and quality of electronic and automotive manufacturing. With the continuous development of science and technology, the application prospects of laser solder paste welding will be even broader.

Source: Sohu

Recomendaciones relacionadas
  • Jena Helmholtz Institute Using Air Deflection Laser Beam

    A novel method is used to deflect the laser beam using only air. The interdisciplinary research team reported in the journal Nature Photonics that invisible gratings made solely of air not only do not suffer damage from lasers, but also retain the original quality of the beam. The researchers have applied for a patent for their method.Technology and PrinciplesThis innovative technology utilizes so...

    2023-10-07
    Ver traducción
  • Demonstrating broadband thermal imaging using superoptical technology in a new framework

    The research team used a new reverse design framework to demonstrate ultra optical broadband thermal imaging for applications ranging from consumer electronics to thermal sensing and night vision.The new framework, known as the "Modulation Transfer Function" project, solves the challenges related to broadband metaoptics by determining the functional relationship between image contrast and spatial ...

    2024-03-19
    Ver traducción
  • Scientists simulate the conditions that allow photons to collide with photons by using lasers

    As far as quantum physics is concerned, one of the most striking predictions is that matter can be produced entirely from light (i.e., photons). Pulsars are an example of an object capable of achieving this feat.In a recent study reported in the journal Physical Review Letters, a research team led by scientists at Osaka University simulated the conditions that allow photons to collide with photons...

    2023-08-11
    Ver traducción
  • Lithuanian and Japanese researchers develop silver nanolaser

    Recently, researchers from Kaunas University of Technology (KTU) in Lithuania and the Tsukuba National Institute of Materials Science in Ibaraki, Japan, have collaborated to successfully develop a new type of nanolaser based on silver nanocubes.Although its structure is small and can only be observed through high-power microscopes, its potential application prospects are broad, and the research te...

    2024-12-24
    Ver traducción
  • By 2030, the global market size of medical laser fiber will reach 1.369 billion US dollars

    According to a recent report by Congic Business Intelligence, the global medical laser fiber market is expected to grow significantly at a compound annual growth rate of 6.9% from 2023 to 2030. This growth is attributed to the increasing popularity of minimally invasive surgery worldwide.The medical laser fiber market is expected to expand strongly, reaching $1.369 billion by 2030. The market is v...

    2023-10-27
    Ver traducción