At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Single mode propagation in microstructured optical fibers
The invention relates to an optical fiber as an optical waveguide for the single-mode operation. The present invention proposes a fiber having a microstructure,...
Multicore optical fiber and multicore optical fiber cable
Provided is a multi-core optical fiber which is capable of achieving the same level of light receiving capacity as that of a single-core plastic optical fiber,...
Illuminated facade arrangement
An illuminated window arrangement having insulating glazing is described. The illuminated window arrangement has: composite glass pane, at least one...
Light-emitting diode (LED) package including multiple LEDs per housing and
display device having the same as...
A light-emitting diode (LED) package and a display device having the same are disclosed. In one aspect, the display device includes a display panel and a...
Display device, electronic apparatus and lighting device
In a lighting device of a display device, a plurality of light emitting elements are mounted on a surface of a light source substrate, and the light source...
Glass-based light emitting panel
A glass-based light emitting panel (LEP) includes a glass layer that has a light receiving edge. The glass-based LEP also includes a silicone layer attached to...
Illumination device having a tapered light guide
This disclosure provides systems, methods and apparatus for illumination devices. In one aspect, an illumination device having a longitudinal axis includes a...
Surface light source apparatus having cut out portions where a reflecting
portion is not present
A surface light source apparatus includes an end face for taking in light emitted from a light source and a main surface for emitting the light. The surface...
Reflector, illuminating device and backlight module using the reflector
A reflector configured for guiding light emitted from a light emitting diode (LED) light source includes four reflective walls. The reflective walls are...
Backlight unit and display device including the same
A backlight unit includes a light guide plate; a light emitting unit configured to irradiate light toward a side portion of the light guide plate, the side...
Optical film and method of adjusting wavelength dispersion characteristics
of the same
An optical film including at least one retardation film and at least one isotropic layer made of an isotropic material, wherein the difference in average...
Wire grid polarizer and organic light-emitting display apparatus including
An organic light-emitting display includes a display unit configured to generate an image and a wire grid polarizer on the display unit; the wire grid polarizer...
The present disclosure relates to a polarizing plate including: a polarizer; an acrylic film attached to at least one surface of the polarizer via an adhesive...
Sensor device including one or more metal-dielectric optical filters
A sensor device including one or more sensor elements and one or more optical filters is provided. The one or more optical filters each include a plurality of...
Silver barrier materials for low-emissivity applications
A method for making low emissivity panels, including control the composition of a barrier layer formed on a thin conductive silver layer. The barrier structure...
Color filter substrate and method of manufacturing the same
A color filter substrate includes a plurality of color filters and a first dummy pattern. The color filters are formed in a display area. The color filters...
Segmented mirror apparatus for imaging and method of using the same
An apparatus for inspecting a photomask, comprising an illumination source for generating a light which illuminates a target substrate, objective optics for...
Optical sources and display devices
Provided are an optical member having adhesion and elastic restoring force, and a light source device and a display device including the same, the optical...
View angle-restriction sheet and flat panel display
The view angle-restricting sheet includes an optically functional layer including: a plurality of first light transmission sections that are rectangular in...
Embedded diffuser structure
An optical device comprises an optical diffuser structure embedded between media of substantially the same optical refractive index. The structure comprises a...
Substrate for an organic electronic element and a production method
The present invention relates to a substrate for an organic electronic element that enables surface resistance to be reduced and light-extraction efficiency...
Passively athermalized infrared imaging system and method of manufacturing
In an embodiment, a method of aligning elements in a manufacturing process includes placing a middle element onto a base element, the base element forming first...
Rod lens array and image sensor head that uses same
The purpose of the present invention is to provide a rod lens array, which has a deep depth of focus and a small depth of focus spot. The present invention...
Fabrication method for small-scale structures with non-planar features
The fabrication of small-scale structures is disclosed. A unit-cell of a small-scale structure with non-planar features is fabricated by forming a membrane on a...
Composition for polarizing film, polarizing film, method of manufacturing
the same, and liquid crystal display...
A composition for a polarization film including a polyolefin component including polypropylene and a polyethylene-polypropylene copolymer; and a dichroic dye.
Optical waveguide and dry film for optical waveguide production
The present invention provides an optical waveguide excellent in all of transparency, a bending property and heat resistance and a dry film for manufacturing an...
Dispersions of blends of silicon nanoparticles and silica nanoparticles
Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for...
A fluorite having all the more excellent laser durability compared to a conventional fluorite is provided. A fluorite is proposed, in which the standard...
Method to determine local variations of the earth's magnetic field and
location of the source thereof
A method to determine the earth's magnetic field vector along a sub-surface wellpath having unknown and possibly changing azimuth, in the presence of a magnetic...
Tailgate detection using infra-red beams
A system, for calculating an object location within a portal, includes a portal map formed by a plurality of infra-red beams. The system further includes a...
X-ray generator having multiple extractors with independently selectable
A logging tool is for determining a property of a subsurface formation having a borehole therein and includes a housing to fit within the borehole. An x-ray...
Detection and/or classification of materials
A method processing an image dataset of radiation emergent from a test object after its irradiation by a suitable radiation source is described which comprises...
Apparatus and method for ray scanning imaging
The present invention discloses apparatus and method for ray scanning imaging. The apparatus comprises a plurality of ray generators and a ray detection device....
Gain compensated directional propagation measurements
A method for obtaining gain compensated electromagnetic logging while drilling propagation measurements includes rotating an electromagnetic logging while...
Device and method for detecting metallic contaminants in a product
A device and associated method for detecting metallic contaminants in a product using a signal received from a coil-based metal detector. A calibration module...
System and method to determine volumetric fraction of unconventional
A system determines a volumetric fraction of oil in a formation penetrated by a borehole, the formation comprising an unconventional reservoir. The system...
Torsional wave logging
A method for torsional wave logging in a borehole of a subterranean formation. The method includes obtaining a torsional wave measurement of the borehole,...
Acoustic isolater for a downhole tool
A downhole tool for acoustically imaging a subterranean formation having a transmitter and receiver and which includes an acoustic isolator between the...
All fiber towed array
A system and method for an acoustic sensor array of a bundle of N different length optical fiber sensors. A coherent or noncoherent light source is input to...
Determination of particle displacement or velocity from particle
Techniques are described for determining particle displacement or particle velocity data from particle acceleration measurements. In an embodiment, an apparatus...
Method for swell noise detection and attenuation in marine seismic surveys
Spatial data sequences are extracted in a frequency-space domain at selected frequencies in selected data windows in seismic data. A signal model and residuals...
Seismic data processing including predicting multiples using a reverse
Methods and systems for generating a stable reverse time demigration (RTDM) equation for predicting wave phenomena such as reflections, refractions and...
Device and method for denoising ocean bottom data
Computing device, computer instructions and method for denoising marine seismic data recorded with first and second seismic sensors. The method includes...
Integrated passive and active seismic surveying using multiple arrays
Microseismic mapping using buried arrays with the integration of passive and active seismic surveys provides enhanced microseismic mapping results. The system...
Downhole fiber optic sensors with downhole optical interrogator
An apparatus for sensing a parameter beneath a surface of the earth includes an optical fiber disposed beneath a surface of the earth and comprising at least...
Underwater node for seismic surveys and method
A method, system and a marine node for recording seismic waves underwater. The node includes a first module configured to house a seismic sensor; bottom and top...
Apparatus and method for spectrum estimation
Provided is an apparatus for spectrum estimation. The apparatus includes a threshold setter which sets at least one threshold in order to separate a spectrum...
Method and apparatus for detection of radioactive isotopes
A method and apparatus for detecting an isotope. embodiments can detect radioactive isotopes. Embodiments can utilize a detector that incorporates at least two...
GPS yield for emergency calls in a mobile radio network
An implementation of a system, device and method for communicating location data of a mobile station, enhancing location data, optimally communicating...
Methods, devices, and uses for calculating a position using a global
navigation satellite system
The invention, in some embodiments, relates to the field of global navigation satellite systems, and more particularly to the field of methods and devices for...