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Refraction

Refraction-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Selective uv curing of epoxy adjacent to optical fibers by transmitting uv energy through the ...
Commscope, Inc. Of North Carolina
August 17, 2017 - N°20170235059

A method and system for affixing multi-core fiber (mcf) within a ferrule includes a uv light source and a light guide. Mcfs are placed into epoxy filled holders, e. G., channels or v-grooves, of a ferrule. A first mcf in a first holder is clocked to orient its cores to a desired position. The light source is activated, and the ...
Display device with optically clear fluid disposed between display panel and display cover
Display Logic Usa Inc.
August 10, 2017 - N°20170231121

Display devices, methods for fabricating display devices, and display systems are provided. For example, a display device comprises a display panel, a display cover bonded to a perimeter of the display panel with a perimeter seal, and an optically clear fluid disposed in a gap between the display panel and the display cover. The optically clear fluid has an index ...
Optical device and methods
Cambridge Enterprise Limited
August 10, 2017 - N°20170230132

Methods and devices for manipulating optical signals. In one example, a lcos (liquid crystal on silicon) device includes a surface bearing an anti-reflection structure. The anti-reflection structure includes i) a physical surface having a topography with features having lateral dimensions of less than 2000 nm and having an average refraction index which decreases with distance away from the surface; and ii) ...
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Refraction Patent Applications
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  • 151+ full patent PDF documents of Refraction-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Imaging system for fuel tank analysis
Simmonds Precision Products, Inc.
August 10, 2017 - N°20170227457

A method can include emitting, from a light source, directional light through fuel contained in a fuel tank, and determining a refraction angle of the directional light after the directional light passes through an interface with the fuel. The method can further include determining, by a processing device, an index of refraction of the fuel based on the determined refraction ...
Ocular fundus camera system and methodology
Brien Holden Vision Diagnostics, Inc.
August 10, 2017 - N°20170224212

An ocular fundus camera system and an associated methodology. The system includes (a) an image sensor disposed along a fundus-image reflection path adjacent that path's downstream end, and in optical communication with light carried in this path, (b) an aperture centered on the reflection path's long axis, operatively associated with, and stationary with respect to, the sensor at a location ...
Light emitting device and manufacturing method of light emitting device
Au Optronics Corporation
August 03, 2017 - N°20170222108

A light emitting device includes a substrate, a light emitting chip, a first electrode, and a second electrode. The light emitting chip includes a first semiconductor layer and a second semiconductor layer. The first semiconductor layer is disposed on the substrate. The second semiconductor layer is stacked on the first semiconductor layer and forms a light emitting junction with the ...
Refraction Patent Pack
Download 151+ patent application PDFs
Refraction Patent Applications
Download 151+ Refraction-related PDFs
For professional research & prior art discovery
inventor
  • 151+ full patent PDF documents of Refraction-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Display apparatus and display panel having liquid crystal capsule layer
Samsung Electronics Co., Ltd.
July 27, 2017 - N°20170212387

A display apparatus and display panel having liquid crystal capsule layer on which a plurality of liquid crystal capsules are distributed; and an optical compensator configured to compensate an anisotropic refraction of the liquid crystal capsule layer.
Measuring acceleration using interferometry with reduced environmental effects
Baker Hughes Incorporated
July 27, 2017 - N°20170212144

An apparatus for measuring acceleration includes: a reference cavity having a first fixed reflecting surface and a second fixed reflecting surface; a sense cavity having a fixed reflecting surface and a non-fixed reflecting surface, the non-fixed reflecting surface being configured to be displaced when subject to an acceleration force; a light source to illuminate the reference and sense cavities; a ...
Ametropia treatment tracking methods and system
Johnson & Johnson Vision Care, Inc.
July 27, 2017 - N°20170209036

A method for estimating and tracking refractive error progression of an individual includes estimating a percentile of spherical equivalent refraction (spheq) as a function of at least the individual's age by comparison to a reference population; estimating an expected spheq trajectory over a future predetermined period of time; comparing the expected spheq trajectory with the reference population; and comparing the ...
Method of manufacturing an electromagnetic radiation detector with micro-encapsulation
Commissariat A L'energie Atomique Et Aux Energies Alternatives
July 20, 2017 - N°20170207265

A method of manufacturing a detector capable of detecting a wavelength range [λ8; λ14] centered on a wavelength λ10, including: forming said device on a substrate by depositing a sacrificial layer totally embedding said device; forming, on the sacrificial layer, a cap including first, second, and third optical structures transparent in said range [Δ8; λ14], the ...
Light emitting device and light guide plate thereof
E Ink Holdings Inc.
July 20, 2017 - N°20170205555

A light emitting device includes a light guide plate and a light source. The light guide plate has a first surface, a second surface that is opposite to the first surface, at least one third surface, and a light incident surface. The third surface and the light incident surface are between the first and second surfaces. The third surface is ...
Transparent diffusive oled substrate and method for producing such a substrate
Saint-gobain Glass France
July 20, 2017 - N°20170205542

A method for preparing a laminate substrate for a light emitting device, includes (a) providing a glass substrate having a refraction index of between 1. 45 and 1. 65, (b) coating a metal oxide layer onto one side of the glass substrate, (c) coating a glass frit having a refractive index of at least 1. 7 onto the metal oxide layer, the glass frit including at ...
Total internal reflection lens having a straight sidewall entry and a concave spherical exit bounded ...
Ketra, Inc.
July 20, 2017 - N°20170205032

A multi-color led illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more leds are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a tir outer surface shaped as a cpc extends between the light entry ...
Refraction Patent Pack
Download 151+ patent application PDFs
Refraction Patent Applications
Download 151+ Refraction-related PDFs
For professional research & prior art discovery
inventor
  • 151+ full patent PDF documents of Refraction-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and system for high-performance real-time adjustment of one or more elements in a playing ...
Indg
July 13, 2017 - N°20170200302

A method and system for high-performance real-time adjustment of colors and patterns on one or more pre-selected elements in a playing video, interactive 360° content, or other image, using graphics processing unit (“gpu”) shader code to process the asset per-pixel and blend in a target color or pattern based on prepared masks and special metadata lookup ...
Aluminum phosphate composite materials and compositions
Bunge Amorphic Solutions Llc
July 13, 2017 - N°20170198144

Alp composite materials comprise an alp aggregate core, and a shell disposed partially or entirely over the core and formed from a pigment material, e. G., tio2, having an index of refraction greater than the core, providing an overall index or refraction greater than the core and suited for use as a pigment replacement or extender. The alp core comprises ...
Electroluminescent display panel, fabricating method thereof and display device
Boe Technology Group Co., Ltd.
July 06, 2017 - N°20170194392

An electroluminescent display panel, a fabricating method thereof and a display device are disclosed. In the electroluminescence display panel, a surface of the substrate contacting the first electrode layer is provided with a groove structure arranged in correspondence with the organic light emitting structure, a transparent filling layer is arranged in the groove structure, and a refractive index of the ...
Tester for detecting graphene security element in a security document, and the element detection method
Boe Technology Group Co., Ltd.
July 06, 2017 - N°20170193348

A tester is described for detecting a graphene security element in a secure document, such as a banknote, an identification card, etc. As well as a method for detection of that element. In the tester the light emitter, the reflective/transreflective element and the photodetector are arranged in the measuring slot in such a way that detection of the level ...
Methods and techniques to use with photosensitized chemically amplified resist chemicals and processes
Tokyo Electron Limited
July 06, 2017 - N°20170192357

The disclosure herein describes methods for photosensitized chemically amplified resist chemicals (ps-car) to pattern light sensitive films on a semiconductor substrate. In one embodiment, a two-step exposure process may generate higher acid concentration regions within a photoresist layer. The ps-car chemicals may include photoacid generators (pags) and photosensitizer elements that enhance the decomposition of the pags into acid. The first ...
Beam splitter
Orangetek Corporation
July 06, 2017 - N°20170192214

A beam splitter contains: a body, a main reflection portion, a sub reflection portion, and a refraction portion. The body includes an inlet and an outlet. The main reflection portion is located on a first side of the body, and the main reflection portion and the outlet have a first rotating angle and a second rotating angle respectively so that ...
Touch screen saver
Racing Optics, Inc.
July 06, 2017 - N°20170192131

A stack of laminated transparent lenses consists of two alternating optically clear materials in intimate contact. The materials are a plastic lens and clear adhesive. The adhesive is uninterrupted. The lens and the adhesive have refraction mismatch of less than 0. 2. A tab portion is part of each lens acts as an aid in peeling away the outermost lens after contamination ...
Methods and systems for opthalmic measurements and laser surgery and methods and systems for surgical ...
Optimedica Corporation
July 06, 2017 - N°20170189233

An ophthalmic measurement and laser surgery system includes: a laser source; a corneal topography subsystem; an axis determining subsystem; a ranging subsystem comprising an optical coherence tomographer (oct); and a refractive index determining subsystem. All of the subsystems are under the operative control of a controller. The controller is configure to: operate the corneal topography subsystem to obtain corneal surface ...
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