Advancing High-Density Interconnects through Materials Innovation and Interface Control
Driven by the growing demands for AI, HPC, and data-intensive applications, semiconductor packaging has evolved from flip-chip and FOWLP to 2.5D/3D integration and hybrid bonding. The technology roadmap continues toward finer pitches, higher I/O density, and direct Cu-to-Cu interconnection, enabling higher bandwidth, lower power consumption, and improved system performance. As package architectures become increasingly complex and interconnect density continues to rise, interface quality, process integration, and bonding reliability have become critical challenges for advanced packaging technologies.
To enable next-generation interconnect architectures, wet processing technologies and advanced materials are playing increasingly important roles throughout the advanced packaging manufacturing flow. LCYAM provides a portfolio of solutions to address key surface and interface challenges, including bump and UBM etching for precise pattern definition, flux cleaning for contamination control, and advanced dielectric materials for hybrid bonding applications.
In summary, advanced formulation design, materials innovation, surface characterization, and reliable validation platforms are essential capabilities for controlling surfaces and interfaces in advanced interconnect applications. By integrating these capabilities, advanced chemical and material solutions can enable robust interconnect formation, enhanced interface stability, and improved package reliability, thereby supporting the continued evolution of next-generation heterogeneous integration technologies.
Key Technologies Covered
- Thermodynamic simulation and electrochemistry-guided approach for formulation development
- Kinetic modeling for selective wet etching formulation design
- Additive selection and formulation design strategies
- Validation platforms with image-recognition-based analysis
- New dielectric materials and wet-chemical surface modification for hybrid bonding interconnects
