Optical Properties of the Coupling Interface for Planar Optical
The light coupling between a planar optical waveguide chip and an optical fiber can be calculated by the overlap integral of the optical field distributions in a reference plane.
Related Topics:
Planar Optical Waveguide Coupling WDM
Planar Optical Waveguide and Coupler Analysis
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
Vertical Coupling Between Waveguides and Optical Fibers Utilizing
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
Planar Waveguides – slab waveguides
Coupling light efficiently into a planar waveguide can be challenging due to the small dimension of the guiding layer (often few micrometers). Common techniques
OPTIMAL MODE COUPLING IN SIMPLE PLANAR WAVEGUIDES
Abstract: The problem of coupling electromagnetic or acoustic waves into a dielectric waveguide with minimal energy loss is formulated as a structural (topology) op-timization problem. Optimal solutions
Design of planar waveguide directional couplers with arbitrary modal
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
Chapter 8 Coupling Between Waveguides
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 close
Optical Properties of the Coupling Interface for Planar Optical Waveguides
The various effects of the optical properties of the coupling interface were analyzed by the scalar finite difference beam propagation method, including the thickness, with or without the matching refractive
Optical Planar Waveguide Sensor with Integrated
An optical planar waveguide temperature sensor integrating digitally-printed luminescent light coupling-in and readout elements in the waveguide was
Optical Properties of the Coupling Interface for Planar Optical Waveguides
Figure 3 shows the coupling loss of an optical fiber and a planar optical waveguide chip with respect to the re-fraction index of the adhesive for different adhesive thicknesses.
waveguide-2
• In a nonplanar waveguide of two-dimensional transverse optical confinement, the core is surrounded by cladding in all transverse directions, and n(x, y) is a function of both x and y coordinates (e.g.
PROCEEDINGS OF SPIE
Optical waveguides are one of the most important components in the integrated optical systems. For the resonant structures and large-scale Photonic Integrated Circuit (PIC), their performance are
PLANAR OPTICAL WAVEGUIDES
Recent advances in opto-electronics and electro-optics have opened the infrared and visible part of the electromagnetic spectrum for communications and general data processing applications. Planar
7 upling Between Waveguides
7.1Multilayer Planar W veguide Couplers While butt coupling cabe used tocouple twoplanar w veguides, asmen tioned in Chap. 6,the more common method isto bring the uides into close proximity and
A Review of Optical Coupler Theory, Techniques, and
It consists of three waveguide ports and one fiber port. The periodicity in the direction of Port 1 and Port 2 is different from Port 3 to allow coupling of
Advanced Coupling Technologies for Planar and Strip Waveguides
As a novel coupling technique, we propose to use external gratings fabricated on the end face of a collimating micro lens or immediately on the exit face of an optical fiber to couple light from
An out-of-plane grating coupler for efficient butt-coupling between
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
Optical Properties of the Coupling Interface for Planar
An important pro-blem facing the optical fiber communication system, specifically planar optical waveguides, is coupling.
Transmission characteristics of planar optical waveguide devices on
Mechanism and rules for the influence on the devices'' optical performance from the features of adhesive and the geometric parameters of the interface has been analyzed and verified
A method for butt-coupling optical fibres to liquid crystal planar
Yet limited work exists on LC integrated guided optics , . Actually packaging and the achievement of a good interface fibre-waveguide have been a hurdle in the development of LC for
A Review of Optical Coupler Theory, Techniques, and
c) Simulated optical intensity profile as a function of position on the waveguide for a gap of d = 0.3 µm for E-field configurations perpendicular and
Advances in waveguide to waveguide couplers for 3D
In this paper, we provide an overview and comparison of devices used for optical waveguide-to-waveguide coupling including inter-chip edge couplers,
Planar Lightwave Circuits (PLCs)
Abstract Planar lightwave circuits (PLCs) provide various important devices for optical WDM, TDM systems, subscriber networks and etc. This paper reviews the recent progress and future prospects
Coupling between an optical fiber and a planar waveguide
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. The
Transmission characteristics of planar optical waveguide devices on
By integrating the frontier achievements in waveguide optics, material science and micro-processing technologies, planar optical waveguide devices have adopted planar lightwave circuit
Introduction to Optical Waveguides | Springer Nature Link
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