Polyimide Spray Coating Systems Polyimide Coating Machine for Semiconductor Wafers Ultrasonic polyimide coating equipment applies premium polyimide thin films on semiconductor wafers before the cutting procedure. This coating equipment realizes outstanding coating uniformity, accurate thickness regulation and reliable bonding force for solvent-containing polymer coating materials widely adopted in semiconductor manufacturing. As a clean and high-efficiency replacement for spin coating equipment, the ultrasonic coating technique [...]

Semiconductor Wafer Coating Wafer-Level Ultrasonic Coating for Semiconductors Ultrasonic wafer coating equipment serves as an alternative to traditional spin coating for semiconductor manufacturing, delivering superior thin-film consistency, accurate process regulation and far higher raw material utilization in photolithography workflows. Standard spin coating struggles with uneven coverage on wafers featuring steps, grooves and recessed cavities, resulting in inconsistent layering of photoresist and dielectric substances. Precision ultrasonic [...]

Advanced Packaging Photoresist Coatings Panel-Level Packaging: Advanced Photoresist Coating Technology Empowering Semiconductor Advanced Processes With the rapid iteration of AI computing power and the continuous upgrading of semiconductor chip performance, advanced packaging has become a core track to break through the bottlenecks of chip manufacturing processes and improve device integration. As a disruptive packaging technology, Panel-Level Packaging (PLP) is gradually replacing traditional wafer packaging due to its high [...]

A Comprehensive Analysis of the Photoresist Industry Chain I. Photoresist Industry Chain Overview - Upstream: Photoresist raw materials such as resins, monomers, photoinitiators, and solvents - Midstream: Photoresist formulation R&D, production synthesis, and quality control - Downstream: Printed circuit boards, flat panel displays, semiconductor chips, microelectromechanical systems, etc., applied in consumer electronics, home appliances, automotive electronics, and other fields Photoresist is the material with the highest technological barriers [...]

Analysis of MIP Packaging Coatings for Light-Emitting Chips Main Coating Materials High-Transmittance Silicone Coating - Main Components: High-transmittance silicone such as polydimethylsiloxane (PDMS), refractive index ≥1.5 - Application Location: Main encapsulation layer on the chip surface, directly covering the light-emitting surface - Features: Transmittance >95%, high temperature resistance (up to 200℃), anti-aging, good insulation Black Opacifying Coating (Black Glue) - Main Components: Epoxy resin with added carbon black [...]

Advanced Packaging Photoresist and Its Development Trends Applications of Photoresist in Advanced Packaging Photoresist, also known as photoresist material, is a core consumable in microfabrication. Its solubility changes after exposure to a light source, making it an etch-resistant material. It is an auxiliary material in advanced packaging manufacturing, primarily used for creating metal patterns in redistribution layers. After the process is complete, it is stripped away and does [...]

Semiconductor Photoresist for Back-End Packaging Photoresist is not only used in front-end chip manufacturing, but also has its own category in advanced packaging. It is a key material supporting chip miniaturization, high performance, and low power consumption. The core of advanced packaging is to shorten chip interface spacing and interconnect length, increase interface density, and achieve heterogeneous integration of multiple chips. Bumps and redistribution layers (RDLs) are two [...]

Photoresist Applications in IC Advanced Packaging Background of Advanced Packaging Technology for Integrated Circuits With the development of technologies such as 5G, artificial intelligence, and the Internet of Things, semiconductor devices are upgrading towards smaller size, faster speed, and higher energy efficiency. Advanced packaging of integrated circuits has become a core link in solving chip integration and performance challenges, and is also an important direction for continuing Moore's [...]

MEMS Sensor Gas-Sensing Material Deposition Process Advantages of Ultrasonic Spray Coating Machines for MEMS Sensor Gas-Sensing Material Deposition Process MEMS gas sensors, with their small size, low power consumption, fast response speed, and mass production capability, are widely used in environmental monitoring, industrial safety, medical health, and smart wearables. The deposition quality of the gas-sensitive material directly determines the sensor's detection performance, stability, and lifespan. Ultrasonic spray coating [...]