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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1228476ApriorityCriticalpatent/JPS5296042A/en
Publication of JPS5296042ApublicationCriticalpatent/JPS5296042A/en
PURPOSE: To provide a method for forming light waveguide, in which light waveguide can easily be formed by conventional semi-conductor process technique by utilizing the phenomenon that by high temperature treatment of glass film on substrate, glass is fluidized to become circular in cross-section.
COPYRIGHT: (C)1977,JPO&Japio
JP1228476A1976-02-091976-02-09Forming method for light waveguide
PendingJPS5296042A
(en)