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9042697 Resonator for thermo optic device  
A resonator for thermo optic devices is formed in the same process steps as a waveguide and is formed in a depression of a lower cladding while the waveguide is formed on a surface of the lower...
9035409 Germanium photodetector having absorption enhanced under slow-light mode  
A novel germanium (Ge) photodetector is disclosed, containing a stripe layer including Ge, a substrate supporting the stripe layer, and P and N regions, which are located inside the substrate and...
9025916 Optical communication apparatus  
An optical communication apparatus includes a PCB, a photoelectric element, a driver chip, and a light waveguide. The PCB defines a groove in a surface thereof. The groove includes a bottom...
9020310 Optical waveguide and arrayed waveguide grating  
An optical waveguide provided with a slab waveguide, which has a plurality of phase gratings arranged at a distance from each other in a direction substantially parallel to a light propagation...
9014520 Photoelectric mixed substrate and optical module  
A photoelectric mixed substrate includes a wiring substrate including a first ground wire, a signal wire arranged above the first ground wire and electrically connected to the photoelectric...
9008477 Alignment of single-mode polymer waveguide (PWG) array and silicon waveguide (SiWG) array for providing adiabatic coupling  
Alignment of a single-mode polymer waveguide (PWG) array fabricated on a polymer with a silicon waveguide (SiWG) array fabricated on a silicon (Si) chip and thereby realizing an adiabatic...
9008476 Polarization conversion device  
A polarization conversion device includes: a directional coupler that includes an input side optical waveguide and an output side optical waveguide which are disposed in parallel to each other and...
9002163 Optical converter and method of manufacturing the same  
An optical converter and a method of manufacturing the optical converter are provided. The optical converter may include a signal receiving portion configured to receive an optical signal from an...
9002143 Tunable RF filter device using optical waveguides with dispersion slopes of opposite signs and related methods  
A tunable Radio Frequency (RF) filter device includes a tunable optical source configured to generate an optical carrier signal, and a modulator coupled to the tunable optical source and...
8995844 Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation  
An optical homodyne communication system and method in which a side carrier is transmitted along with data bands in an optical data signal, and upon reception, the side carrier is boosted, shifted...
8995804 Monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a photodetector  
A monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a deep ridge optical receiver comprising such structure are disclosed.
8995796 System for generating a beat signal  
The invention relates to a system (1) for generating a (high-frequency) beat signal. The system has a first light source (3) with a multimode spectrum, a second light source (4) and a coupler and...
8989539 Fiber optic devices and methods of manufacturing fiber optic devices  
A method of forming a fiber optic device includes securing one or more optical fibers to a support. The support is coupled to a base that includes one or more optoelectronic devices. After one or...
8989535 Multiple waveguide imaging structure  
In embodiments of a multiple waveguide imaging structure, an imaging structure includes a first waveguide for see-through viewing of an environment at a first field of view, and includes a second...
8983244 Optical interferometer  
An optical interferometer for demodulating a differential phase shift keying optical signal includes a planar lightwave circuit and at least one free space delay line optically coupled to the...
8977082 Optical spectral filter, angular filter and polariser  
A filter and fabrication process for a thin film filter that is based on frustrated total internal reflection and multiple waveguide layers, in which the waveguide modes are resonantly coupled....
8968987 Implementing enhanced optical mirror coupling and alignment utilizing two-photon resist  
A method, system and computer program product for implementing an enhanced optical mirror coupling and alignment mechanism utilizing two-photon resist. An initial placement is provided for one or...
8971680 Waveguide with Controlled Light Collimation  
A method is provided for controlling the collimation of light from a backlight top surface. A backlight device includes a first waveguide and a transparent top film overlying the first waveguide...
8971671 Tunable RF filter device using optical waveguide paths with splitter and combiner pairs and related methods  
A tunable Radio Frequency (RF) filter device includes a tunable optical source generating an optical carrier signal, and a modulator coupled to the tunable optical source and modulating the...
8965150 Optical switch assembly for detecting movement  
An optical switch assembly includes a first member, a second member movably secured to the first member, and first and second optical cable connectors attached to the first member. The second...
8958670 Device for coupling an electromagnetic wave between a waveguide and a slit metal guide, method for manufacturing such a device, and optical and electric coupler for an object using the optical coupling device  
The device for coupling an electromagnetic wave includes a waveguide and a slit metal guide. The slit metal guide is formed by two metal elements which are coplanar and spaced out from one another...
8958669 Method for manufacturing a network of microlenses at the ends of a bundle of optical fibres, related optical fibres and related use  
The present disclosure relates to a method for manufacturing end microlenses of individual optical fibers which are part of a bundle or a multi-core fiber, including depositing a drop of a...
8958667 Optical bus in 3D integrated circuit stack  
An optical bus (130) of an integrated circuit (100) comprises: a polymer waveguide (112), a micromirror (114, 116), and an optical coupler (120). The polymer waveguide (112) is disposed in a via...
8948561 Waveguide for efficient light trapping and absorption  
A waveguide is provided on which an electromagnetic wave impinges, the electromagnetic wave having a wavelength λ included in a given interval Δλ of interest centered on a λcentr. The waveguide...
8928883 Optical device for detection of an agent  
In certain embodiments, a system for detecting an agent includes a resonator device configured to receive an agent. The resonator device is also configured to transmit light received from a light...
8909009 Light guides having enhanced light extraction  
Lightguides, devices incorporating lightguides, processes for making lightguides, and tools used to make lightguides are described. A lightguide includes light extractors arranged in a plurality...
8897607 Tunable RF filter device using optical waveguides with dispersion slopes of opposite signs and related methods  
A tunable Radio Frequency (RF) filter device includes a tunable optical source configured to generate an optical carrier signal, and a modulator coupled to the tunable optical source and...
8891913 Heterogeneous semiconductor photonic integrated circuit with multiple offset heights  
Embodiments of the invention describe heterogeneous photonic integrated circuits (PIC) wherein a first silicon region is separated from the heterogeneous semiconductor material by a first...
8891920 Method and device for optically coupling optical fibres  
An optical assembly comprising (10) an optical coupler (12) defining a coupler first end section (18), a substantially opposed coupler second end section (20) and a coupler intermediate section...
8882320 Connector  
A connector adapted for use in an illumination system comprising at least one optical element, such as an optical fiber. is disclosed. The connector comprises a housing dimensioned so that...
8870858 Methods and apparatus related to a side-fire assembly that has an optical grating  
An apparatus may include an optical fiber having an angled grating aligned along a plane non-normal to a longitudinal axis of a distal end portion of the optical fiber. The angled grating may be...
8867874 Method for modifying the combining or splitting ratio of a multimode interference coupler  
Method for modifying the splitting or combining ratio of a first multimode interference (MMI) coupler (100), which first coupler is arranged to convey light from one or several input waveguides to...
8861907 Methods and apparatus related to a side-fire member having a doped silica component  
In one embodiment, an apparatus may include an optical fiber that may have a surface non-normal to a longitudinal axis of a distal end portion of the optical fiber. The surface may define a...
8861908 Optical imaging probe  
This document discusses, among other things, a connector for an optical imaging probe that includes one or more optical fibers communicating light along the catheter. The device may use multiple...
8861906 Method and system for coupling optical signals into silicon optoelectronic chips  
A method and system for coupling optical signals into silicon optoelectronic chips are disclosed and may include coupling one or more optical signals into a back surface of a CMOS photonic chip in...
8861899 Optical fiber current transformer with optical fiber temperature acquisition and temperature compensation  
An optical fiber current transformer includes a broadband light source, a depolarizer, a beam splitter, a temperature acquisition unit, a current acquisition unit, a modulation waveform generating...
8855450 System and method for measuring properties of a thin film coated glass  
A system for measuring properties of a thin film coated glass having a light source, a spectrometer, at least one pair of probes, a first optical fiber switch and a second optical fiber switch....
8842949 Single photon emission system  
An embodiment of the invention relates to a single photon emission system having a proximal end, a distal end, and a single photon emitter located between the proximal end and the distal end;...
8842943 Low power electro-optic modulator  
An electro-optic modulator includes a substrate comprising a surface, a pair of transmission lines formed in the surface and extending substantially in parallel with each other, a pair of first...
8842950 Diamond optical component for an optical tool  
A component for an optical probe, the component comprising: a tubular body defining an internal channel and an opening; a mounting ring which is mounted within the internal channel and configured...
8837881 Optical connector having high coupling precision  
An optical connector includes a jumper, optical fibers and an optical-electric coupling element. The jumper includes a lower surface and an upper surface. The jumper defines a first receiving hole...
8837885 Optic coupler, optical fiber laser device, and active optical module using the same  
The inventive concept provides optic couplers, optical fiber laser devices, and active optical modules using the same. The optic coupler may include a first optical fiber having a first core and a...
8837884 Optical semiconductor device, and manufacturing method thereof  
The optical semiconductor device includes a spot-size converter formed on a semiconductor substrate. The spot-size converter has a multilayer structure including a light transition region. The...
8827572 Side coupling optical fiber assembly and fabrication method thereof  
A side-coupling optical fiber assembly comprises a first substrate (200), on a surface of which at least one concave groove is provided; an optical fiber (210) disposed in the concave groove; and...
8831396 Homogenizing optical fiber apparatus and systems employing the same  
A beam homogenizing apparatus includes at least one flexible optical fiber for receiving light, the flexible optical fiber including a homogenizing output portion having a tileable cross-section,...
8824839 Optical coupling device and method of implementing optical coupling device  
An optical coupling device includes an optical fiber holder configured to hold an optical fiber, a wavelength conversion member including a phosphor and an optical characteristic matching member...
8824036 Apparatus and methods for wide temperature range operation of micrometer-scale silicon electro-optic modulators  
A thermally stabilized, high speed, micrometer-scale silicon electro-optic modulator is provided. Methods for maintaining desired temperatures in electro-optic modulators are also provided. The...
8821035 Optical element and system using the same  
A method for transmitting a signal in an optical system includes generating an optical signal along an optical axis for transmission through an optical element, positioning the optical element so...
8818149 Spectrally-encoded endoscopy techniques, apparatus and methods  
Exemplary apparatus for obtaining information for a structure can be provided. For example, the exemplary apparatus can include at least one first optical fiber arrangement which is configured to...
8805138 Method of manufacturing optical path change optical connector, and optical path change connector  
A method of manufacturing an optical path change optical connector, the method including: resin-molding a core part, the core part including an optical-fiber-hole-formed portion having an optical...