Nature Portfolio has opened a new Scientific Reports Collection on Advanced 3D packaging and integration, highlighting the growing importance of semiconductor packaging as a core technology for future electronics. The collection is open for submissions until 11 February 2027 and welcomes original research focused on three-dimensional architectures, heterogeneous integration and the technologies needed to overcome the limits of traditional planar scaling.

The initiative reflects a major shift in electronic system design. For decades, performance growth was driven mainly by shrinking transistors and increasing density on a single plane. Today, as scaling becomes more complex and expensive, the industry is moving toward vertical stacking, chiplets, advanced interposers and wafer-level bonding to deliver higher bandwidth, lower energy consumption and smaller form factors.

Advanced 3D packaging is becoming one of the main routes for sustaining performance growth in AI, high-performance computing and mobile electronics.

The collection focuses on technologies that allow logic, memory, sensors, photonic components and power devices to be integrated within compact three-dimensional systems. This approach is especially relevant for artificial intelligence and data-intensive computing, where fast communication between processors and memory is essential. By shortening interconnect distances and enabling dense integration, 3D packaging can improve speed, efficiency and system functionality.

Key research areas include through-silicon vias, wafer-level bonding, chiplet-based architectures and advanced interposers. These technologies make it possible to connect multiple dies both vertically and laterally, creating systems that are more flexible than monolithic chip designs. They also allow different technologies to be combined in one package, which is essential for heterogeneous integration.

Materials innovation is another central theme. As packages become denser and more complex, interconnects, dielectrics and thermal interface materials must support electrical performance, mechanical stability and long-term reliability. Thermal management is particularly important because stacked systems can generate concentrated heat, and poor heat dissipation can limit performance or reduce device lifetime.

The Nature collection also points to the importance of co-design. Advanced packaging can no longer be developed as a final assembly step after chip design is complete. Electrical, thermal and mechanical behaviour must be considered together from the earliest design stages. This systems-level approach is becoming essential as semiconductor companies seek to optimise performance, yield and reliability.

• 3D integration enables vertical stacking of components for greater functional density.
• Chiplet architectures allow specialised dies to be combined in advanced packages.
• Advanced interposers support high-density connections between logic, memory and sensors.
• Thermal materials are critical for reliability in stacked electronic systems.
• Co-design strategies link packaging, electrical performance and mechanical stability.

The collection is also linked to SDG 7: Affordable and Clean Energy, underlining the role of advanced electronics in energy efficiency. More efficient semiconductor systems can reduce power consumption in data centres, mobile devices, industrial electronics and high-performance computing platforms. As AI workloads expand, energy-efficient integration is becoming a strategic priority for both technology companies and policymakers.

For the packaging industry, the launch of this research collection is significant because it validates advanced packaging as a high-impact scientific and industrial field. Packaging is no longer viewed only as protection for a finished chip. It is now part of the performance architecture, influencing bandwidth, latency, power consumption, cooling and system miniaturisation.

The call for research may also accelerate collaboration between academia, research institutes, materials suppliers, equipment makers and semiconductor manufacturers. Many of the challenges in 3D integration cannot be solved by one discipline alone. They require expertise in materials science, microfabrication, reliability testing, thermal modelling, mechanical simulation and electronic design automation.

As advanced packaging becomes central to the semiconductor roadmap, platforms such as this Nature collection can help consolidate knowledge and identify practical pathways for industrial adoption. The research published through the collection is expected to support the next generation of AI hardware, energy-efficient computing and compact electronic systems, reinforcing the strategic role of packaging in the future of technology.