TY  - SER
AU  - Ltoh, M.
AU  - Saida, T.
AU  - Hida, Y.
AU  - Ishii, M
TI  - Large Reduction of Singlemode-Fibre Coupling Loss in 1.5 % ^ Planar Lightwave Circuits Using Spot-Size Converters
KW  - Singlemode-Fibre Coupling
KW  - Planar Lightwave Circuits
ER  -