Test, Assembly and Packaging of Photonic Devices

Proven 6DoF Hexapod and Piezo Systems for Array Alignment

Integrating photonic structures or elements such as waveguides, photodiodes, lasers, and multiplexers presents a variety of demanding challenges to test and assembly processes, starting at wafer level through to final packaging. The common theme: multiple channels, multiple elements, and multiple interacting inputs, as well as outputs, across multiple degrees of freedom, all requiring multiple alignment optimization. Traditionally, this is a time-consuming and expensive task. PI‘s Multi-Channel Photonics Alignment (FMPA) systems and unique proprietary alignment algorithms, which are built into the controller, automatically enable simultaneous alignment across channels, devices, and degrees of freedom, optimizing overall alignment in one quick step. Subsequently, compared to serial operation, reduction of 99 % in time and costs is possible.

Key Features

Simultaneous active alignment across multiple array channels, I/Os, elements, and degrees of freedom
Parallel processing for 100 times the speed of serial operation
99 % reduction in 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 - 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 6-Axis Miniature Hexapod
    >> F-712 Double-Sided 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 Alignment System

User-Friendly and Flexible Automation Control

  • EtherCAT® interfaces for fast integration into high-throughput industrial systems
  • High-performance industrial controllers with built-in scan and alignment routines automate and optimize 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 programming languages including MATLAB, Python, C#, and NI LabVIEW
  • Quick start-up and ease-of-use thanks to PIMicroMove software
    >> C-887 Hexapod Motion Controller with EtherCAT®
    >> E-712 Digital Piezo Controller

System in Motion

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