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Related Experiment Video

Updated: Jun 22, 2026

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies
09:45

Large-area Scanning Probe Nanolithography Facilitated by Automated Alignment and Its Application to Substrate Fabrication for Cell Culture Studies

Published on: June 12, 2018

Soft-lithography-based optical interconnection with high misalignment tolerance.

Junhao Wu, Jing Wu, Junfeng Bao

    Optics Express
    |June 6, 2009
    PubMed
    Summary
    This summary is machine-generated.

    This study presents a low-cost optical coupling structure with integrated polymeric waveguides and reflectors. The design demonstrates high misalignment tolerance and reasonable efficiency, offering advantages in cost and speed.

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    Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

    Published on: January 25, 2021

    Area of Science:

    • Optoelectronics and Photonics
    • Materials Science

    Background:

    • Traditional optical coupling structures often suffer from low misalignment tolerance and high manufacturing costs.
    • The need for cost-effective and robust optical interconnections is critical for advanced photonic integrated circuits.

    Purpose of the Study:

    • To design, prototype, and demonstrate a novel, low-cost optical coupling structure.
    • To evaluate the performance of the proposed structure, particularly its misalignment tolerance and coupling efficiency.
    • To highlight the advantages of the developed fabrication process for 3-D integration.

    Main Methods:

    • Monolithic integration of a polymeric waveguide, beam ducts, and end-reflectors.
    • Utilized soft lithography for fabrication.
    • Characterized coupling efficiency under various misalignment conditions.

    Main Results:

    • The designed optical coupling structure successfully maintained reasonable coupling efficiency despite high misalignment errors.
    • The soft lithography fabrication process proved versatile and cost-effective.
    • Demonstrated capability for 3-D integration.

    Conclusions:

    • The monolithic polymeric optical coupling structure offers a low-cost, high-performance solution for optical interconnections.
    • The design's significant misalignment tolerance and ease of fabrication present advantages over conventional methods.
    • This technology is well-suited for applications requiring rapid prototyping and 3-D photonic integration.