Flip Chip Packaging

Interconnects without compromise.

Flip Chip packaging attaches the silicon die directly to the substrate using solder bumps rather than wire bonds. This creates a dense interconnect structure with strong electrical and thermal performance. The approach supports advanced miniaturization, reduces package parasitics, and enables new power and ground distribution schemes that are not feasible with traditional packaging methods.

Inside the Technology

  • Large single-die packages with integrated passive components
  • Module-level solutions, including multi-die configurations
  • Advanced 3D architectures supported by a range of
low-cost and innovative options

Technical Highlights

Package Level Integration

  • Flip-chip formats covering fcCSP, fcBGA, FCoL, C2W, 3DIC, and other configurations
  • AiP solutions in embedded-antenna SiP or fcBGA formats on laminate substrates

Package Level Integration

  • Large-size fcBGA packages with multiple thermal management options
  • FCoL (Flip Chip-on-Leadframe) solutions using QFN, TSOT, and similar formats to enable copper-pillar or gold-bump flip-chip packages
  • eWLCSP™ enhances CSP reliability, while WLCSP improves density.

Applications

5G Mobile

Processors
CPU, GPU, & FPGA Processors
WiFi Routers &

Power Amplifiers
In-Vehicle
Sensors
Infotainment
Systems
Wearable Devices
Autonomous
Driving
Audio
Processors
Communication
Infrastructure

Downloads

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