Chiplet integration platform

Services

© Fraunhofer
  • 2.5 and 3D stack HD integration of heterogeneous devices for silicon and non-silicon devices with µTSVs in the sub-µm range using microbumps and hybrid bonding innovations
  • MEMS and Sensor Integration with 3D stacked chiplets up to 300 mm wafers for highly functional modules
  • Scale-up of process implementation using embedding technologies into advanced substrates up to 600mm
  • Module and subsystem integration HPC, NGC, Power-E, Sensors, UWBG & RF/Opto from chiplet to substrate
  • Scale-up of process implementation for high-end chiplet architectures (3D, 2.5D) up to 600 mm
  • Open Access for other Pilot Lines, RTO´s and industry to facilitate early adoption of new technologies & fast-track innovations

Functional interposer

© Fraunhofer IZM
Organic high-density interposer structures

Target

  • Anorganic Interposers for advanced CMOS on 300mm
  • Multi-Functional Interposers for RF, Optoelectronics & MEMS*
  • Passive Functionalities in Interposer
  • Organic HD Interposers
  • Providing all required technologies for interposers based chiplet integration

Innovations

  • Sub-micron TSV´s, AR20:1,UHD Routing – incl. PostCMOS
  • Glass, HR-Si, Ceramics with TxV´s and resp. routing, on 200mm
  • IPDs, integrated cooling, LWGs, structural features
  • Advanced HD substrates (5µm L/S)
  • Laminates with embedded IC
  • Panel Scale Interposers using FO processes

Impact

  • Preparation for UHD Wafer Scale Integration, supporting QMI and Advanced Packaging
  • Interposers serving Multi-Domain Systems (MEMS, Opto, RF, Sensing, *) for broad range of functionalities
  • Critical functionalities integrated in a single process flow
  • Module- and System Interfaces towards the applications

Functional integration

© Fraunhofer

Target

  • 3D Stacking of advanced CMOS wafers and non-CMOS
    heterogenous/multimaterial wafers
  • 2.5D Integration of chiplets onto interposer
  • Preparation for chiplet interfaces
  • Specific technologies for MEMS and sensor chiplets
  • Providing all technologies to realize heterogeneously integrated modules

Innovations

  • High density Wafer2Wafer stacking with sub µm precision using hybrid bonding
  • Stack-integration of specific functionalities for HIS providing hermeticity, capping
  • Die2Wafer integration for heterogenous functionalities
  • Chiplet interface adaption with RDLs, terminal metal & bumps

Impact

  • Chiplet based module realization with functionalities from different domains
  • Highest density integration of heterogenous chiplets
  • Enabling STCO methodology throughout domains

Advanced packaging and assembly

© Fraunhofer

Target

  • System scale assembly for Heterosystems with Modules and Subsystems
  • Quality and Reliability assured functionalities at system level
  • Novel integration concepts for 3D volumetric systems

Innovations

  • High density, high speed, assembly on advanced substrates
  • Reliable assembly for multi-layered heterogenous systems (L1-L3)
  • Embedded and fan out integration of systems
  • Hybrid integration concept using embedding and fan out on panel scale
  • Layer-by-Layer stacking for 3D volumetric system integration

Impact

  • Functional highly integrated systems for novel applications like AI, autonomous mobility,
  • RF and Communication, Sensors, Power and Photonics
  • Supporting STCO methodology from L1-L3