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Packaging of planar optical waveguide devices makes use of the motion platform of submicron precision to conduct alignment coupling and adhesion joint for optical channels of optical waveguide chip as
Perhaps the simplest optical waveguide is the dielectric slab waveguide, also called a planar waveguide. Owing to their simplicity, slab waveguides are
Planar optical waveguides in form of films on substrates as well as strips on and in substrates, and various strip derived structures serve in integrated optics to confine optical waves in components and
The connection between ribbon fibers and optical waveguides is an ideal method for achieving precise coupling with other standard devices and is a key technology for the practical
Waveguide grating couplers allow the essential function of waveguide access to be integrated together with optical processing functions on a monolithic planar substrate.
An important pro- blem facing the optical fiber communication system, specifically planar optical waveguides, is coupling.
However, the research on high precision detection of position and pose for planar optical waveguide chip and optical fibers is insufficient, and the accuracy and stability cannot meet the
The fiber-optic waveguide couplers have attracted much attention recently due to their interesting properties of coupling the mode or energy of the transmitted light between different optical
The presented waveguides are suitable for on-chip out-of-plane light coupling as well as non-connected 3D crossings, needed for high density optical circuits.
8.1 Multilayer Planar Waveguide Couplers While butt coupling can be used to couple two planar waveguides, as mentioned in Chapter 7, the more common method is to bring the guides into
We propose the use of a grating coupler to butt-couple light from a single-mode fiber, perpendicular to the surface, into planar waveguides. This coupling scheme allows dense integration and wafer-scale
The current study presents a coupling model for planar optical waveguides and optical fibers.
A methodology for position detection, and angle and spacing adjustment was proposed for optical waveguide chips and optical fiber arrays based on machine
By integrating the frontier achievements in waveguide optics, material science and micro-processing technologies, planar optical waveguide devices have adopted planar lightwave circuit
Our purpose was to design a planar optic device with two preselected mode fields, such that the beating of those two fields transfers all the optical power in one or the other part of the optical planar waveguide.
This chapter will review fundamentals and design guides of optical waveguides, including state-of-the-art and challenges, fundamental theory and design methodology, fabrication techniques,
A coupling theory is useful for many designs, especially when there are more complicating combined structures. For many coordinate structures (planar or coaxial couplers), it is possible to
The paper presents the results of numerical analyses of optical structures realized in the form of planar waveguides made of materials with high values of the refractive index n 1.85. The analysed
We investigate the problem of the transfer of light occurring via directional coupling between a single mode curved-fiber coupler and a high index multimode planar waveguide.
This chapter presents an introduction to the optical waveguides including planar and nonplanar structures. Additionally, an analysis of planner waveguides based on ray-optical approach
Abstract and Figures A study of coupling characteristics between two optically nonlinear planar waveguides has been performed in terms of their individual analytical solutions.
For this purpose, the planar waveguide can be arranged between a substrate (6) and a cover (7), which are each provided with a trough filled with adhesive. The optical star coupler with planar mixer
Fundamentals and Design Guides for Optical Waveguides Abstract Next-generation high-end data processing systems such as Internet switches or servers approach aggregate bandwidth in excess of
This double layer-coupled diffraction optical waveguide structure modulates light information through wavefront modulation for propagation within
The packaging of the planar optical waveguide device alignment couples and fixes the optical channels of the optical waveguide chip and input/output fiber array by adopting motion
We present how a conventional Si waveguide grating coupler can be integrated with a polymerizable liquid crystal polarization grating to provide vertical coupling between optical fibers and
This coupling method shows supremacy for optical bus systems where tunable, asymmetric coupling ratios are desired. The second optical coupling approach for waveguide-to-chip
This paper has proposed an automatic precise alignment coupling algorithm of planar optical waveguide devices based on polynomial fitting, and
The purpose of this work is to present a method for designing planar waveguide couplers of arbitrary modal electric field distributions. The idea here is to create couplers with unusual electric