High Refractive Index Difference And Low Loss Optical Waveguide Fabricated By Low Temperature Processes, K. Imoto and A. Hori, Electronics Letters, Jun. 10, 1993, vol. 29, No. 12, 2 pages (pp. 1123-1124). |
Silica-Based Waveguides and their Application to Integrated Optical Components, Katsuyuki Imoto, New Ceramics 1993, vol. 6, No. 6, pp. 59-63 (no month). |
A Novel Technology for Reduction in Cost and Size of Silica Guided-Wave Component, Katsuyuki Imoto et al, Technical Report of IEICE QQE92-110, pp. 7-14, Oct. 1992. |
Silica Guided-Wave Devices, Katsuyuki Imoto, Microelectronic and Optoelectronic Packaging, pp. 43-56 (no date available). |