Test, Assembly and Packaging of Photonic Devices

Fast Multi-Channel Array Alignment

Photonics today is the driving technology for fields ranging from networking to chiplet packaging to sensor approaches like LIDAR and on to domains like quantum computing. To ensure error-free operation and economic manufacturability, the nanoscale-accurate optical alignment required in each photonic interconnection in each photonic device must be accomplished at scale with high yield, low losses, and speedy timeframes across the multiple channels of today’s array-based devices. Only PI can help to achieve this thanks to industrial-class technologies. PI’s Fast Multi-Channel Photonics Alignment (FMPA) systems like the F-712 and unique proprietary alignment algorithms, which are built into the controller, enable fast, parallel alignment of array components. Automated area scans allow fast and reliable mode selection and characterization, and intelligent parallel gradient search algorithm can optimally align and track all I/Os in array devices simultaneously. Thus, FMPA not only ensures lowest loss but also highest production throughput and best yield.

Key Features of the Alignment Solution

Proven and award-winning active alignment technology
Simultaneous alignment across multiple array channels, I/Os, elements, and degrees of freedom
Parallel processing enables 100 times the speed of serial operation.
99% reduction of alignment-time cost
Scalable for fab-class operation.
Reliable tracking during long-term process steps
Optimization of any figure-of-merit

XYZ/θX/θY/θZ Axis – Submicron Alignment of Optical Components

  • Parallel-kinematic hexapod for alignment in six degrees of freedom
  • High stiffness of the mechanical design provides high dynamics and short settling times
  • Freely-definable center of rotation allows flexible alignment
  • Position sensors ensure high accuracy and operational reliability
  • Compact design for space saving integration
    >> H-811.S2 6-Axis Motion Hexapod
    >> F-712 Double-Sided Fiber Alignment System

XYZ Axis – Nanometer Alignment of Optical Components

  • Parallel-kinematic piezo system for high stiffness in all spatial orientations
  • Mechanical design provides scanning frequencies of up to 100 Hz, as well as fast tracking
  • Zero-play flexure guides for high guiding accuracy without any wear or particle generation
  • Integrated sensors offer excellent linearity of motion and long-term stability
  • Piezo actuators with all-ceramic insulation for an outstanding lifetime
    >> P-616 NanoCube® Nanopositioner
    >> F-712 Double-Sided Fiber Alignment System

User-Friendly and Fast Automation Control

  • EtherCAT® interfaces for fast integration into high-throughput industrial systems
  • High-performance industrial controllers automate built-in scans and optimizations in parallel with millisecond responsiveness
  • Proprietary firmware enables fast alignment based on fast area-scanning algorithms for first light detection and gradient search for peak coupling
  • Software support for common operating systems, as well as for many common programming languages including: MATLAB , Python, C# and NI LabVIEW
  • Quick start-up and ease-of-use thanks to PIMicroMove software
    >> Controllers & Drivers

System in Motion

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