CHEN Si-xiang~1, JIANG Zheng-feng~1, HU Ye-fa~1, et al. PECVD deposition of silica plane waveguides and the film properties. [J]. (5):68-70(2005) DOI: 10.13756/j.gtxyj.2005.05.019.
PECVD deposition of silica plane waveguides and the film properties
layers obtained by use of plasme-enhanced chemical vapor deposition (PECVD)
expounded the effect of deposition parameters and annealing on the layer properties. Through optimization of process technology
we obtained high-quality waveguide film layer and fabricated low-loss planar optical waveguide and AWG devices whose propagation loss is less than 0.1 dB/cm at 1 550 nm (center wavelength).