Photoresist Series: SU-8 Photoresist Performance, Processing, and Application Analysis In the fields of micro/nano manufacturing and microstructure exploration, photoresist is a core functional material for achieving precise pattern transfer and constructing micro-devices, accurately outlining the detailed blueprints of the microscopic world. Among them, SU-8 photoresist, as a core category of epoxy resin-based negative photoresists, has become a key material in the manufacturing of microelectromechanical systems (MEMS), microfluidics, and [...]

Ultrasonic Spray Coating of Photoresist for Fan-Out PLP and RDL Fan-Out and RDL Processing Technology | Panel Level Packaging Photoresist Coating Solution In modern semiconductor fan-out panel level packaging technology, photoresist material serves as a core patterned functional material, which is widely applied in the precision patterning fabrication of wafer redistribution layers (RDL), microscopic via holes and chip interconnect structures. The performance of photoresist coating directly determines the [...]

Optimization Scheme of SU-8 Photoresist Micro-Nano Processing The Shortcomings of Traditional SU-8 Photoresist Processing and the Advantages of Ultrasonic Spray Coating Technology In high-end manufacturing fields such as micro/nano manufacturing, MEMS devices, microfluidic chips, and precision sensing elements, SU-8 negative photoresist, with its high resolution, high aspect ratio, excellent mechanical properties, and chemical stability, has become a core material for thick-film microstructure processing. Currently, traditional SU-8 photoresist processing [...]

Ultrasonic Spray Coating of Photoresist for Panel Level Packaging Panel-level packaging has emerged as a core advanced packaging technology in the semiconductor industry, featuring high integration, high production efficiency and low unit cost, and is widely applied in high-end chip manufacturing. Unlike traditional single-package packaging processes, panel-level packaging production needs to complete photoresist coating operations on ultra-large-area substrates, which integrate hundreds to thousands of independent packaging units. The [...]

Development Trends of Miniaturized Wrist Surgical Instruments Wrist-Mounted Surgical Instruments: Multiple Technological Barriers and Development Directions at the Distal End of the Surgical Robot In the overall system architecture of a surgical robot, the control console outputs operational commands, the robotic arm provides spatial displacement support, the vision system performs intraoperative scene imaging, and the wrist-mounted instrument is the end-effector that directly enters the body cavity to perform [...]

Ultrasonic Spray Coating for SU-8 Photoresist Ultrasonic Spray Coating for SU-8 Photoresist: An Innovative Solution Breaking Through Traditional Coating Bottlenecks SU-8 photoresist is a negative near-ultraviolet photoresist based on an epoxy resin system. Its molecular structure contains eight epoxy groups, which undergo a cross-linking reaction under ultraviolet irradiation to form a stable network structure. With its extremely low light absorption in the near-ultraviolet 365–400 nm wavelength range, excellent [...]

SU-8 Photoresist SU-8 Photoresist | MEMS/Microfluidics Dedicated Thick-Film Negative Photoresist: Performance Parameters & Application Details For micro/nano fabrication, MEMS devices, microfluidic chips, and UV-LIGA electroforming processes, one core material is almost always indispensable—SU-8 photoresist. As a mainstream epoxy-based chemically amplified negative thick-film photoresist in the industry, it has become the preferred material for research laboratories and industrial mass production due to its core advantages such as ultra-high aspect [...]

Advantages of SU-8 for Complex Microstructures Advantages of SU-8 for Complex Microstructures | Ultrasonic spraying of irregularly shaped trenches and micropores In the field of micro/nano fabrication, SU-8 photoresist is a true all-rounder. Its widespread use stems from its unparalleled superiority in fabricating complex geometries such as irregular shapes, grooves, micropores, and trenches. Here are its core advantages: High Aspect Ratio and Near-Perfect Vertical Sidewalls – A Natural [...]

Superhydrophobic Coating Technology for Camera Lenses Ultrasonic Coating Technology: Empowering Superhydrophobic Protection Upgrades for Surveillance Camera Lenses In fields such as security surveillance, traffic control, and environmental monitoring, surveillance cameras serve as critical visual acquisition devices, and their imaging quality directly determines the accuracy and reliability of data collection. As the core optical component of a camera, the lens is often exposed to harsh outdoor environments for extended [...]