Follow us on Twitter
twitter icon@FreshPatents


Refract patents

      

This page is updated frequently with new Refract-related patent applications.




 Liquid crystal lenticular lens element, driving method therefor, stereoscopic display device, and terminal device patent thumbnailLiquid crystal lenticular lens element, driving method therefor, stereoscopic display device, and terminal device
A liquid crystal lenticular lens element that: comprises a first substrate, a second substrate that is parallel thereto, a liquid crystal layer that is provided between the substrates, a first electrode that is formed on the liquid crystal layer side of the first substrate, and a second electrode comprising a plurality of stripe-shaped electrodes that are formed on the liquid crystal layer side of the second substrate; and that is characterized by having a configuration in which a stripe-shaped repeating structure that comprises a repeating unit along the arrangement direction of the second electrode is formed and an asymmetrical refractive index distribution is induced on a plane that bisects each of the repeating units in a direction that is perpendicular to the arrangement direction by applying an electrical signal from the exterior to each of the electrodes.. .
Nlt Technologies, Ltd.


 Wavefunction deconfinement electro-absorption modulator patent thumbnailWavefunction deconfinement electro-absorption modulator
A method of modulating a laser device having an integrated modulator can include: emitting laser light from a primary laser cavity having quantum wells; passing the laser light through a modulator cavity having at least one modulator quantum well that is coupled with the primary laser cavity and integrated with the laser device; and biasing the modulator cavity so as to deconfine electron and/or hole wavefunctions in the at least one modulator quantum well of the modulator cavity such that the refractive index and absorption of the modulator cavity changes to modulate the laser light passing through the modulator. The method can include at least partially containing the deconfined electron and/or hole wavefunctions in a secondary modulator well region adjacent to a primary modulator well region, the primary modulator well region containing the at least one modulator quantum well..
Finisar Corporation


 Optical device patent thumbnailOptical device
An object is to provide an optical device capable of relaxing a manufacturing condition for an optical waveguide used in the optical device. An optical device 500 is provided with an optical waveguide 200 including a core and a cladding optically joined together, and a temperature controller 600 that controls temperature of the optical waveguide, wherein the optical waveguide includes the core and the cladding formed such that a normalized frequency specified for light propagating through the optical waveguide changes across a cutoff frequency of a guided mode determined from a structure of the optical waveguide in a temperature range in which a refractive index of the core is higher than a refractive index of the clad.
Mitsubishi Electric Corporation


 Light emitting device on a mount with a reflective layer patent thumbnailLight emitting device on a mount with a reflective layer
Embodiments of the invention include a semiconductor light emitting diode (led) attached to a top surface of a mount. A multi-layer reflector is disposed on the top surface of the mount adjacent to the led.
Koninklijke Philips N.v.


 Organic light-emitting display apparatus patent thumbnailOrganic light-emitting display apparatus
An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.. .
Samsung Display Co., Ltd.


 Variable optical filter and a wavelength-selective sensor based thereon patent thumbnailVariable optical filter and a wavelength-selective sensor based thereon
A variable optical filter is disclosed including a bandpass filter and a blocking filter. The bandpass filter includes a stack of alternating first and second layers, and the blocking filter includes a stack of alternating third and fourth layers.
Viavi Solutions Inc.


 Method of fabricating an electrical contact for use on a semiconductor device patent thumbnailMethod of fabricating an electrical contact for use on a semiconductor device
According to one disclosed embodiment, an electrical contact for use on a semiconductor device comprises an electrode stack including a plurality of metal layers and a capping layer formed over the plurality of metal layers. The capping layer comprises a refractory metal nitride.
Infineon Technologies Americas Corp.


 Transparent conductive film patent thumbnailTransparent conductive film
A transparent conductive film 1 includes, in this order, a transparent substrate 2, a first optical adjustment layer 4, an inorganic layer 5, and a transparent conductive layer 6. The first optical adjustment layer 4 has refraction nc lower than refraction na of the transparent substrate 2, and thickness tc of 10 nm or more and 35 nm or less.
nc×1.13


 Systems and methods for electronically controlling the viewing angle of a display patent thumbnailSystems and methods for electronically controlling the viewing angle of a display
Systems and methods for electronically controlling the viewing angle of a display using liquid crystal optical elements are provided. Each liquid crystal optical element may be associated with a respective scattering module and may selectively steer a device generated light beam to one of two or more scattering regions of its associated scattering module.
Apple Inc.


 Wavelength conversion device patent thumbnailWavelength conversion device
A wavelength conversion device includes a substrate, a reflective member, and a wavelength conversion member. The reflective member is disposed on the substrate and includes a continuous-phase material and nano particles.
Delta Electronics, Inc.


Zoom lens and image pickup apparatus including the same

A zoom lens includes, in order from an object side to an image side: a first lens unit having a negative refractive power; and a second lens unit having a positive refractive power, the interval between the adjacent lens units varying during zooming. The configuration of the first lens unit, the focal length f1 of the first lens unit, and the back focus sk at the wide angle end are appropriately set..
Canon Kabushiki Kaisha

Zoom lens and image pickup apparatus including the same

A zoom lens according to the present invention includes, in order from an object side to an image side: a first lens unit having a negative refractive power; a second lens unit having a positive refractive power; and a third lens unit having a positive refractive power, in which a distance between adjacent lens units varies during zooming, the configuration of the second lens unit, the curvature radius rb2obj of a lens surface of a cemented lens grb2 on the object side included in the second lens unit, the curvature radius rb2img of a lens surface of the cemented lens grb2 on the image side, the focal length f2bimg of the cemented lens grb2, and the focal length f2 of the second lens unit are appropriately set.. .
Canon Kabushiki Kaisha

Optical system

An optical system includes a first lens including a negative refractive power and a convex object-side surface, a second lens, and a third lens including a negative refractive power and a convex object-side surface. The optical system also includes a fourth lens, a fifth lens including a negative refractive power, and a sixth lens including a negative refractive power and comprising an inflection point on an image-side surface thereof.
Samsung Electro-mechanics Co., Ltd.

Optical system

An optical system includes a first lens including a positive refractive power, a second lens including a positive refractive power and a convex image-side surface, a third lens, and a fourth lens. The optical system includes a fifth lens including a concave object-side surface and a concave image-side surface, and a sixth lens including an inflection point formed on an image-side surface thereof.
Samsung Electro-mechanics Co., Ltd.

Optical image capturing system

A six-piece optical lens for capturing image and a six-piece optical module for capturing image are provided. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with refractive power and a sixth lens with refractive power.
Ability Opto-electronics Technology Co.ltd.

Optical image capturing system

A six-piece optical lens for capturing image and a six-piece optical module for capturing image are provided. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with refractive power and a sixth lens with refractive power.
Ability Opto-electronics Technology Co.ltd.

Photographing optical lens assembly, image capturing unit and electronic device

A photographing optical lens assembly includes lens elements including, in order from an object to an image side, a first lens group, a second lens group and a third lens group. The first lens group includes a first lens element and a second lens element.
Largan Precision Co.,ltd.

Light guide film, backlight module and display device having the same

A light guide film which is adapted for use with a light source has a light transmissive substrate and a light-transmissive member unit. The substrate has a light-exiting top surface, a bottom surface that is opposite to the top surface and a lateral surface that interconnects the top and bottom surfaces and that is adapted to face toward the light source.
Radiant Opto-electronics Corporation

Light guide film, backlight module and display device having the same

A light guide film for use with a light source includes a light-transmissive substrate and a light-transmissive layer. The substrate includes a top surface, and a light-incident lateral surface adapted to be disposed adjacent to the light source.
Radiant Opto-electronics Corporation

Display backlight with light mixing structures

A display may have a backlight unit with a row of light-emitting diodes that emit light into the edge of a light guide plate. The light guide plate may have opposing upper and lower surfaces.
Apple Inc

Micro lens array substrate, electro-optical device, and electronic apparatus

A micro lens array substrate includes a substrate having optical transparency and a lens layer having optical transparency and a different refractive index from that of the substrate, which is formed in such a manner as to fill in a concave portion arranged in one surface of the substrate in the x-direction, the y-direction, and the w-direction. A through-hole is provided in the lens layer, between the adjacent concave portions in the w-direction in the lens layer, and the lens layer is continuous between the adjacent concave portions in the x-direction or in the y-direction..
Seiko Epson Corporation

Nanostructure material methods and devices

In one aspect, structures are provided that comprise (a) a one-dimensional periodic plurality of layers, wherein at least two of the layers have a refractive index differential sufficient to provide effective contrast; and (b) one or more light-emitting nanostructure materials effectively positioned with respect to the refractive index differential interface, wherein the structure provides a polarized output emission.. .
Dow Global Technologies Llc

Vessel transfer systems and devices

A system for removing molten metal from a vessel is disclosed. The system includes a pump and a refractory casing that houses the pump.
Molten Metal Equipment Innovations, Llc

Light emitting module with lens

A light emitting module includes a reflector, a lens and a light source disposed in the reflector. The lens is disposed in front of the reflector to refract light forwards so that the illuminating area of the light emitting module is adjustable.
Taiwan Network Computer & Electric Co., Ltd.

Device comprising at least one wavelength converter, light module and lighting device for an automotive vehicle comprising such a device

An optical device comprising: an optical element for converting wavelength formed from a first optical medium having a first refractive index. The converter element receives an incident light beam at a first face and converts it into a converted light beam.
Valeo Vision

Metal-matrix composites reinforced with a refractory metal

A metal matrix composite tool that includes a hard composite portion comprising a reinforcement material infiltrated with a binder material, wherein the reinforcement material comprises a refractory metal component dispersed with reinforcing particles, wherein a surface roughness of the reinforcing particles is at least two times greater than the refractory metal component, wherein the refractory metal component has a failure strain of at least 0.05 and a shear modulus of 200 gpa or less, and wherein the reinforcing particles have a failure strain of 0.01 or less but at least five times less than the failure strain of the refractory metal component, and the reinforcing particles have a shear modulus of greater than 200 gpa and at least two times greater than the shear modulus of the refractory metal component. The reinforcing particles may comprise an intermetallic, a boride, a carbide, a nitride, an oxide, a ceramic, and/or a diamond..
Halliburton Energy Services, Inc.

Methods of predicting medically refractive ulcerative colitis (mruc) requiring colectomy

The present invention relates to methods of predicting the risk for colectomy in a subject with mruc, by determining the presence or absence of one or more mruc risk variants. Other embodiment, relate to methods of treating mruc in a subject and a kit for prognostic use..
Cedars-sinai Medical Center

Inorganic expandable refractory composition

The present invention provides a refractory composition containing expandable powder that consists of an alkali metal oxide and silicon oxide and is coated onto a steel frame structure of a building or a structure requiring fire prevention or fireproofing in order to prevent the strength or resistance force of the structure from being deteriorated by high-temperature heat in case of fire. The refractory composition of the present invention specifically consists of 1 wt % to 50 wt % of expandable powder composed of silicate, 20 wt % to 80 wt % of silicate binder, 0.05 wt % to 5 wt % of stabilizer, and 0.01 wt % to 10 wt % of fiber..
Kyungdong One Corporation

Composition for forming low-refractive-index film, forming low-refractive-index film, and low-refractive-index film and antireflective film both formed by the formation method

Provided is a composition for forming a low-refractive-index film, which exhibits an excellent antireflective function even when applied in a single layer and does not affect the environment, and which is characterized by comprising (a) an inorganic polysilazane and (b) at least one organic polymer selected from a silazane-containing organic polymer, a siloxazane-containing organic polymer and a ureasilazane-containing organic polymer, wherein the ratio (a):(b) is 40:60-17:83 by weight.. .
Merck Patent Gmbh

Inorganic siloxane ladder composites and methods of their preparation

Inorganic siloxane ladder polymers with metal-aza/thio crown complexes, and methods of making and using such siloxane ladder polymers are disclosed. The polymers described herein may exhibit self-healing properties, a low dielectric constant, and a low refractive index.
Empire Technology Development Llc

Ceramic matrix composite having a silicide layer

A ceramic matrix composite component and methods of making are described herein. The ceramic matrix composite may include a silicon containing matrix and refractory fibers embedded within the silicon containing matrix.
Rolls-royce Corporation

Glass forming apparatus and methods of forming a glass ribbon

A glass forming apparatus comprises a forming device configured to form a glass ribbon from a quantity of molten glass. The glass forming apparatus includes a refractory material comprising monazite (repo4).
Corning Incorporated

Recorded matter, recording method, and image processing method

A recorded matter recorded on a recording medium includes a first layer formed by an ink a on or above the recording medium, the first layer having an index of refraction a; a second layer formed by an ink b on the first layer formed by the ink b, the second layer having an index of refraction b (where b<a); and a third layer formed by an ink c or by a transparent resin material on the second layer, the third layer having an index of refraction c (where c>a) and forming a surface layer of the recorded matter.. .
Canon Kabushiki Kaisha

Interlayer film for laminated glass

An interlayer for a laminated glass is provided. The interlayer film contains (a) a polyvinyl acetal with an acetalization degree of 60 to 80 mol %, a content of a vinyl ester monomer unit of from 0.1 to 20 mol %, and a viscosity-average degree of polymerization of from 1400 to 4000, and (b) light-diffusing fine particles in which an absolute value difference between a refractive index of the light-diffusing fine particles and a refractive index of the intrlayer excluding the light-diffusing fine particles is 0.20 or more and a haze as measured in accordance with jis k 7105 for a laminated glass prepared by sandwiching the interlayer film between two glass sheets with a thickness of 3 mm is 20% or less..
Kuraray Co., Ltd.

Method of manufacturing a laminate and the laminate made thereby

A method of manufacturing laminate, comprising of at least two layers (1, 5) of thermoplastic materials with a diffractive optical element incorporated between them. In this method a layer (2) with a different refraction index from that of a carrying layer (1) and/or from that of a cover layer (5) of thermoplastic material is put on a carrying layer (1) and covered by the cover layer (5).
Iq Structures S.r.o.

Investment casting compositions, molds, and related methods

Provided are slurry compositions and methods for producing investment casting molds. These compositions include a refractory material, a binder, a solvent, and a thixotropic agent comprising a polymer emulsion.
3m Innovative Properties Company

System for storing and sanitizing complex devices

A system and apparatus for sanitizing devices with complex shapes. The system is comprised essentially of a mechanism for emitting sanitizing electromagnetic radiation within an enclosed compartment.

Retinoscope

A retinoscope comprises a refracting unit that has a lens module therein and is located at a predetermined distance from eyes of a person to be tested such that a line of sight of the person to be tested passes through an optometry window; a main body for supporting the refracting unit; a retinoscope unit coupled to one surface of the main body and maintained at a predetermined distance from the refracting unit; and the operating unit that operates driving of the refracting unit and the retinoscope unit.. .





Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Refract for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Refract with additional patents listed. Browse our RSS directory or Search for other possible listings.


1.2612

file did exist - 2239

1 - 1 - 51