Microfluidic laser welding/bonding/encapsulation cases represent an advanced technological application typically employed in the manufacturing of microfluidic chips. Here is an English translation of the provided content: Overview: Microfluidic laser welding/bonding/encapsulation is a process that utilizes laser technology to weld, bond, and encapsulate components of microfluidic chips. This technology combines microfluidics and laser processing techniques, providing a high-precision and efficient solution for the manufacturing of microfluidic chips. Key Steps: Laser Welding: Components of the microfluidic chip are welded using a laser beam. Laser welding is a non-contact welding method that achieves high-precision welding at the microscale. Laser Bonding: Different components of the microfluidic chip are connected using laser bonding technology. This ensures a tight integration between components, enhancing the performance and reliability of the chip. Laser Encapsulation: The microfluidic chip is encapsulated using laser technology to protect the internal structures from external environmental influences. This encapsulation method is typically more precise and controllable than traditional methods. Advantages: Application Areas: Microfluidic laser welding/bonding/encapsulation finds extensive applications in biomedical, chemical analysis, laboratory research, and other fields. Microfluidic chips are commonly used for applications such as microreactors, biological analysis, drug screening, and laser technology provides a highly customized and controllable manufacturing method for these applications.