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Serially grafted polymer optical waveguides fabricated by light-induced self-written waveguide technique
Okihiro Sugihara1, Shuhei Yasuda, Bin Cai
1Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai, Japan. sugihara@tagen.tohoku.ac.jp
Optics Letters
|February 5, 2008
Summary
Researchers developed serially grafted polymer optical waveguides using the light-induced self-written (LISW) technique. This novel method enables automatic alignment of passive and active waveguides, simplifying fabrication.
Area of Science:
- Materials Science
- Optoelectronics
- Polymer Chemistry
Background:
- Conventional fabrication of polymer optical waveguides can be complex and prone to misalignment.
- Developing integrated optical circuits requires precise arrangement of passive and active waveguide components.
Purpose of the Study:
- To introduce a novel method for fabricating serially grafted polymer optical waveguides.
- To demonstrate the capability of the light-induced self-written (LISW) technique for creating aligned, functional waveguide structures.
Main Methods:
- Utilized the light-induced self-written (LISW) waveguide fabrication technique.
- Selected transparent materials compatible with the writing wavelength for waveguide cores.
- Employed thin transparent partitions to guide the serial-grafting process automatically.
Main Results:
- Successfully fabricated serially grafted polymer optical waveguides for the first time using the LISW technique.
- Achieved automatic, precise alignment of passive and active waveguide segments without misalignment.
- Demonstrated a simplified fabrication process compared to traditional methods.
Conclusions:
- The LISW technique offers a highly efficient and straightforward approach for creating complex polymer optical waveguide structures.
- This method facilitates the integration of passive and active functionalities within optical waveguides.
- The developed technique holds promise for advancing integrated optoelectronics and photonics fabrication.
