发明名称 METHOD AND APPARATUS FOR MANUFACTURING GLASS WAVEGUIDE PATH FOR FIBER OPTICS
摘要 PURPOSE:To obtain homogeneous glass layers with high reproducibility by synthesizing glass fine particles in a reactor, depositing them on substrates in the reactor, and heating the substrates to convert the particles into transparent glass layers. CONSTITUTION:Halide of Si, Ti or the like and oxygen or steam introduced into reactor 1 are heated with heater 5 to form oxide glass fine particles of SiO2, TiO2 or the like by oxidation or hydrolysis, and the particles are deposited in reactor 1 in an about uniform thickness. Accodingly, glass fine particles 7 are also deposited on substrates 6. Each substrate 6 with glass fine particle layer 7 deposited is fixed on substrate stand 11 having a smooth surface and made of refractory material such as graphite, and substrate 6 is heated with heater 12 to make layer 7 transparent. Patterning is then carried out in a predetermined process.
申请公布号 JPS5685709(A) 申请公布日期 1981.07.13
申请号 JP19790162741 申请日期 1979.12.17
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 IZAWA TATSUO;MORI HIDEFUMI;SHIMIZU NOBUO;MURAKAMI TAIJI
分类号 G02B6/13 主分类号 G02B6/13
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