Precision Technology for Ultrasonic Medical Devices In the integration of traditional Chinese medicine acupuncture with modern medical technology, optimizing the performance of acupuncture needles has become a key step in improving treatment safety and comfort. Applying lubricating silicone oil to the needle tip is a crucial process – the silicone oil coating not only reduces friction between the needle tip and skin, minimizing patient pain, but also protects the needle [...]

Ultrasonic Soldering Iron for Perovskite Battery Encapsulation In the current era of rapid iteration in new energy technologies, perovskite batteries have become a popular direction in the photovoltaic field due to their high efficiency and low cost. However, their crystal structure is sensitive to water vapor and oxygen, and long-term exposure to the natural environment can easily lead to performance degradation. This stability issue has become a core bottleneck restricting [...]

Ultrasonic Welding A Core Technology in Microelectronics In the precision chain of microelectronics manufacturing, wire bonding technology acts as a "microscopic bridge," establishing a crucial connection between chips and external circuits. As the most common and important application of ultrasonic welding in this field, this technology, with its unique advantages, supports the large-scale development of the semiconductor packaging industry and has become an invisible cornerstone for the reliable operation of [...]

Chip Electrode-Substrate Connection Technology In the microscopic world of semiconductor packaging, the connection between chip electrodes and the substrate is a core element determining device performance. This connection must not only achieve stable electrical conduction but also bear multiple functions such as signal transmission, heat dissipation, and physical support. Its technological evolution has always kept pace with chip miniaturization and high performance. Wire bonding technology is a "perennial" in the [...]

Metal Contact Connections on Flexible Printed Circuit Boards In the delicate structure of flexible printed circuit boards, metal contacts, despite their tiny size, play a crucial role as "nerve endings," serving as the core hub for circuit continuity, signal transmission, and device connectivity. From consumer electronics to industrial equipment, these invisible metal nodes underpin the continuous evolution of flexible electronics technology. The foundation of metal contact performance begins with scientific [...]

Ultrasonic Precision Soldering Iron In the field of consumer electronics and intelligent sensing, core devices such as MEMS sensors and silicon microphones are evolving towards micrometer level and high integration. The solder joint diameter of these devices is often less than 0.2mm, and some are even less than 0.1mm. They are often accompanied by thermal sensitive components and flexible substrates, which impose strict requirements on the welding process of "zero [...]

Ultrasonic welding efficiently connects nickel sheets In the electronics manufacturing and energy storage sectors, nickel sheets are critical connecting components due to their excellent conductivity, corrosion resistance, and mechanical strength. Ultrasonic welding, with its unique advantages, has become a core process for nickel sheet connection, providing reliable support for high-precision manufacturing. The core principle of ultrasonic welding for nickel sheet connection is solid-state welding. An ultrasonic generator converts ordinary electrical [...]

Ultrasonic MEMS Chip Bonding Technology In the microscopic world of MEMS chips, wire bonding is the lifeline connecting the chip's internal circuitry to the external substrate, and ultrasonic technology is the core force behind this precision connection. Wire bonding, which accounts for over 90% of the internal connections within MEMS packages, requires atomic-level interconnection using metal wires with diameters as small as 18 to 50 μm. The introduction of ultrasonic [...]

Ultrasonic Soldering Breaks Through Multi-Layer FPC Welds As electronic products move toward thinner, lighter, and more integrated designs, flexible printed circuits (FPCs), owing to their flexibility, thinness, and high space efficiency, have become core components in mobile phones, wearable devices, automotive electronics, and other fields. To meet the increasingly complex functional requirements of these devices, single-layer FPCs are gradually being replaced by multi-layer FPCs. By stacking multiple layers of circuits, [...]

Ultrasonic Precision Welding In the consumer electronics and smart sensing sectors, core components such as MEMS sensors and silicon microphones are evolving towards micron-scale, high-integration capabilities. The solder joints of these devices often have diameters less than 0.2mm, with some even less than 0.1mm. These devices are often surrounded by heat-sensitive components and flexible substrates, placing stringent demands on the soldering process: zero contamination, low heat loss, and high precision. [...]