Abstract
Y-branch-type polymeric optical waveguides with a large core size of 1000 μm, branching angles from 2 to 10° and a branching top-part radius of 200 μm were fabricated by hot embossing. An output power ratio of 1:1 from each output port and an excessive loss of ∼1.0 dB depending on branching angle were realized. A compact size Y-branch-type waveguide device with a wide branching angle was proposed.
Original language | English |
---|---|
Pages (from-to) | 8504-8506 |
Number of pages | 3 |
Journal | Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers |
Volume | 44 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2005 Dec 8 |
Externally published | Yes |
Keywords
- Hot embossing
- Large core
- Plastic optical fiber
- Polymeric optical waveguide
- Y-branch
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)