The key point of the fabrication of integrated optical devices is to prepare the planar waveguide structure with high quality.

在器件制作方面，最关键的是制作高品质的平面光波导。

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Silicon-on-insulator (abbreviated as SOI) optical waveguide is the base of silicon-based optical waveguide devices and other integrated optical devices.

SOI光波导是硅基光波导器件的基础，也是实现其它集成光学器件的基础。

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Y branches is important in the integrated optical devices unit, it is widely used in modulator, optical switching, optical splitter devices, especially in high-precision FOG.

分支是集成光学中的重要器件单元，广泛应用于调制器，光开关，光分路器的器件中，尤其是作为中高精度光纤陀螺系统的核心器件。

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The standard's global deployment is pervasive, and the span of stakeholders in its ongoing development is sweeping, including network component and system manufacturers (optical transceivers, cabling, integrated circuit, powering devices, switches and network interface cards, for example) and network, software and bandwidth providers, as well as LAN and Internet users worldwide.

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