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.
Photonic device structure and method of manufacture
Disclosed method and apparatus embodiments provide a photonic device with optical isolation from a supporting substrate. A generally rectangular cavity in cross...
Dry film for optical waveguides, optical waveguide using same,
photoelectric composite wiring board using same,...
The present invention relates to a dry film for optical waveguides, obtained through sequential stacking of a carrier film, a plating adhesion layer, an uncured...
Optical coupling system and method for fabricating the same
An optical coupling system and method of fabrication are included. The optical coupling system includes a substrate layer and an optical waveguide material...
Nanotube electro-optical component, optronic or optical link-based hybrid
integrated circuit integrating this...
A photonic component is provided including at least one linear optical waveguide, of which an active portion is surrounded over all or part of its periphery by...
Index matched grating inscription
The disclosed embodiments provide systems and methods for mitigating lensing and scattering as an optical fiber is being inscribed with a grating. The disclosed...
Bandwidth-maintaining multimode optical fibers
The specification describes multimode optical fibers with specific design parameters, i.e., controlled refractive index design ratios and dimensions, which...
Backlight module and display device
Embodiments of the invention provide a backlight module and a display device. The backlight module comprises an outer frame and an optical component, wherein...
A backlight unit includes a light source having an emission region, a wiring board having the light source mounted thereon, a light guide plate having a side...
An illumination apparatus includes a first light-guide plate, a second light-guide plate and a base. Each of the first and second light-guide plates and the...
Lighting systems including lens modules for selectable light distribution
Lighting system including: lighting module having semiconductor light-emitting device; first lens module; and second lens module. First lens module may include:...
Wavelength conversion member, method of manufacturing the same, and
backlight assembly including the same
A wavelength conversion member is disclosed. In one aspect, the wavelength conversion member includes a first substrate, a second substrate formed over the...
Light guide plate and light source module
A light guide plate including a first substrate, a second substrate opposite to the first substrate, a plurality of first microstructures, a plurality of second...
Optical waveguide body
An optical waveguide body includes first and second pluralities of light extraction features disposed on a first side of the waveguide body and adapted to...
Light guiding body and lighting system
A light guiding body that guides light includes, a light guiding portion, and an introducing portion including a plane of incidence and a curvature surface...
Display apparatus and light-emitting module and light-guiding plate
A 3D display device comprises display panel, light-guiding plate and light-emitting unit. The display panel comprises a plurality of sub-pixels with a first...
Luminous glazing unit
A luminous glazing unit includes at least two glazing elements, for example at least two transparent glass sheets; optionally at least one lamination interlayer...
Backlight module and method for manufacturing the same
A backlight module includes a light guiding plate, a pattern structure, a number of LEDs, a reflecting plate, a diffusing layer, and a prism film. The pattern...
Light guide plate for backlight and manufacturing method therefor
A light guide plate for a backlight. The light guide plate includes: a light source unit for generating light; a light guide plate proximate to the light source...
Fiber optical light guide, attachment member for the same, and lighting
A fiber optical light guide for transmits a light emitted from a light source in a light transmitting direction. The fiber optical light guide has an inlet-side...
A backlight assembly for a gauge of an automotive display panel and a method of illuminating a gauge of an automotive display panel is provided. The backlight...
Color filter array substrate and liquid crystal display panel
A color filter array substrate is disclosed. The color filter array substrate includes a glass substrate, a first metal layer, an insulating layer, an active...
Durable solar mirror films
The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar...
Reflecting prism, and related components, systems, and methods
A reflecting prism has an input surface, an output surface, a first reflection surface, a second reflection surface, and a third reflection surface. The...
View angle-restricting sheet and flat panel display
The view angle-restricting sheet according to the present invention includes an optically functional layer which includes: a plurality of first light...
Privacy securing film
A privacy securing film comprises a louver film consisting of transparent layers and opaque layers arranged alternately, wherein the opaque layer is made of...
Radial lenticular blending effect
A method of integrating a radial zoom effect with a complementary radial image transition effect includes integrating the effects such that the two blended...
Optical laminated body, method for manufacturing same, and polarization
plate and liquid-crystal display device...
Provided are an optical laminated body including a resin layer on an acrylic base material in which the generation of an interference pattern is suppressed and...
Optical film having antistatic layer, polarizing plate, and image display
An optical film includes a transparent support and at least one antistatic layer formed from a composition containing an electrically conductive polymer, a...
Methods for reducing diffuse reflection of nanostructure-based transparent
conductive films and touch panels...
The present disclosure relates to optical stacks having nanostructure-based transparent conductive films and low diffuse reflection. Also described are display...
Silicone hydrogel lenses with relatively-long thermal stability
The invention provides silicone hydrogel ophthalmic lenses (in particular contact lenses) having relatively-long thermal stability and methods for making such...
Polymerization catalyst for polythiourethanes, polymerizable liquid
composition and process for the production...
Polymerizable liquid compositions containing three components (A), (B) and (C) are provided, wherein component (A) contains at least one cycloaliphatic...
Polyurethane urea-containing compositions and optical articles and methods
for preparing them
A composition for the preparation of a transparent, non-elastomeric optical article is provided, the composition including: (1) a polyisocyanate component...
Permeability and inflow performance determination for horizontal wells
A method for assessing an inflow performance relationship for a horizontal well in heterogeneous solution gas drives reservoirs. A commercial simulator Eclipse...
In-situ calibration of tools
A tool sensor calibration system and tool calibration method are disclosed herein. A tool sensor calibration system (200) comprises a flow pipe (206), an...
Displacement measurements using simulated multi-wavelength light sources
An embodiment of an apparatus for estimating a parameter includes a multi-wavelength electromagnetic source configured to emit electromagnetic radiation beams...
Borehole tool calibration method
A borehole tool calibration method may include obtaining a measured energy spectrum for at least one geological constituent based upon a first borehole tool,...
Identification of neutron capture from a pulsed neutron logging tool
The present disclosure is intended to overcome the problem of hydrogen contamination of the density signal. The approach is to compute the neutron capture...
Method for autonomous self-blanking by radiation portal monitors to
minimize the interference from pulsed...
A system and associated method for isolating intended radiation signals for determining target characteristics includes multiple detectors for detecting...
Systems and methods for investigating a formation surrounding a borehole
A method, a system, and an apparatus are described for the data acquisition in the well-logging of a borehole wall during the investigation of formation...
Method and apparatus for mapping the underground soil
The invention describes a method and system, for mapping non-magnetic soils in terms of their local permittivity and velocity of the traversing electromagnetic...
Coil winding methods for downhole logging tools
A logging tool and method for winding a multi-component induction (MCI) antenna is presented. The method eliminates unwanted dipole signals that are created by...
Electromagnetic formation evaluation tool apparatus and method
Apparatus and methods are described, such as for obtaining information indicative of a formation resistivity using an electromagnetic formation evaluation tool...
Practical electromagnetic gradiometer
An electromagnetic gradiometer (EMG) survey kit includes a lightweight man-carry boom about ten feet long. Matched magnetic dipole antennas are attached at each...
Capacitive sensor for a roller and method for recognizing objects at a
A capacitive sensor (10) for a roller (12) of a roller track is provided which has a plurality of measuring electrodes (18) as well as a measurement unit (28)...
Device and method for steering seismic vessel
System and method for steering a vessel during a marine acquisition campaign. The method includes obtaining a pre-plot track of a steered point, wherein the...
Evaluation of rock boundaries and acoustic velocities using drill bit
sound during vertical drilling
Implementations provide identification of rock boundaries and evaluation of rock interval velocities in subterranean zones. Actions can include receiving...
System for monitoring a surface for gas and oil flow
A system for monitoring for gas and oil flow venting from a surface using time intervals, size and velocity, and using an analysis processor with a data storage...
System and method for adaptive classification and filtering for imaging
diffused energy from the earths subsurface
A method for imaging the Earth's subsurface includes taking summed recordings of signals acquired by a plurality of seismic sensors disposed above the volume in...
Flexible printed circuits in marine geophysical streamers
Disclosed are flexible printed circuits incorporated into marine geophysical streamers. An embodiment discloses an apparatus comprising: a streamer; and a...
Buried hydrophone with solid or semi-rigid coupling
According to an embodiment, a seismic receiver device is described for use in a borehole surrounded by an ambient material, e.g., rock, mud, etc. The seismic...