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Fan-Out & Embedded Die Packaging

Packaging technologies where bare dies are embedded within a mold compound or substrate cavity, and then interconnected using redistribution layers (RDLs) for fan-out or compact integration, often avoiding through-silicon vias in the chips themselves.

5,803 US filings from 507 companies since 2023 · 2023: 1,506 · 2024: 1,904 · 2025: 1,869 · 2026 YTD: 524

Chip-to-Chip Interconnect (Bonding, Bumps)Multi-Chip & 3D AssembliesSemiconductor Packaging & Encapsulation

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.