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Refract

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


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Edge-emitting semiconductor laser
Mitsubishi Electric Corporation
November 30, 2017 - N°20170346256

An edge-emitting semiconductor laser includes: a semiconductor substrate; a first cladding layer having a first refractive index and formed on the semiconductor substrate; an active layer formed on the first cladding layer and having a second refractive index higher than the first refractive index; a bragg reflector formed on the active layer and in which low-refractive-index layers and high-refractive-index layers ...
Organic light emitting diode display
Samsung Display Co., Ltd.
November 30, 2017 - N°20170346043

An organic light emitting diode display including: a plurality of pixels on a substrate; an encapsulation substrate facing the substrate; a color filter on one surface of the encapsulation substrate facing the substrate and including a red filter, a green filter, and a blue filter; and an overcoat layer including a first region covering the red filter, a second region ...
Method for manufacturing light extraction substrate for organic light emitting diode, light extraction substrate for ...
Corning Precision Materials Co., Ltd.
November 30, 2017 - N°20170346042

The present invention relates to a method for manufacturing a light extraction substrate for an organic light emitting diode, a light extraction substrate for an organic light emitting diode, and an organic light emitting diode comprising same, and more specifically, to a method for manufacturing a light extraction substrate for an organic light emitting diode, a light extraction substrate for ...
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Light emitting device
Nichia Corporation
November 30, 2017 - N°20170345974

A light emitting device includes: a substrate; a light emitting element disposed on the substrate, the light emitting element having an upper surface and a lateral surface; a reflecting layer located on the upper surface of the light emitting element; a first light-transmissive member having a first surface in contact with the lateral surface of the light emitting element, and ...
3d pool system
Bestway Inflatables & Material Corp.
November 30, 2017 - N°20170343828

The disclosure aims at providing a 3d pool system for enabling users to see 3d visual effects when is use and enhancing user experience. The 3d pool system may include a pool body and a viewing device. Pool body may include an inner pool surface provided with a pattern may include first regions and second regions. First regions and second ...
Robust optics for a head-worn display
Osterhout Group, Inc.
November 30, 2017 - N°20170343822

Aspects of the present disclosure relate to solid optical systems and methods for use in head-worn computing systems. An optical assembly may include multiple elements that are aligned relative to one another and then adhesively bonded together to preserve the alignment in an adhesively bonded optic, wherein the adhesively bonded optic includes at least one internal refractive surface and two ...
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Refract Patent Applications
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For professional research & prior art discovery
inventor
  • 1676+ full patent PDF documents of Refract-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.
Zoom lens system
Hanwha Techwin Co., Ltd.
November 30, 2017 - N°20170343780

A zoom lens system includes: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; a fourth lens group having a positive refractive power; a fifth lens group having a positive refractive power; and a sixth lens group having a positive refractive power, ...
Optical imaging lens assembly
Largan Precision Co.,ltd.
November 30, 2017 - N°20170343774

This disclosure discloses an optical imaging lens assembly, sequentially arranged from an object side to an image side along an optical axis, comprising: the first lens element with positive refractive power, the second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, the third lens element with positive refractive power, the fourth lens ...
Photographing optical lens assembly, image capturing unit and electronic device
Largan Precision Co., Ltd.
November 30, 2017 - N°20170343773

A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a ...
Projection lens assembly
Asia Optical Co., Inc.
November 30, 2017 - N°20170343772

A projection lens assembly includes a first lens group, a second lens group, a third lens group and a fourth lens group, all of which are arranged in order from a projection side to an image source side along an optical axis. The first lens group is with negative refractive power. The second lens group is with positive refractive power ...
Monolithic visible wavelength fiber laser
Nuburu, Inc.
November 30, 2017 - N°20170343729

Fiber laser having a monolithic laser resonator having laser affected zones for providing laser beams having wavelengths below 800 nm and from between 400 nm to 800 nm. Methods of using femtosecond lasers to form fiber bragg gratings, volume bragg gratings, space gratings, and laser beam delivery patterns for changing the index of refraction within optical fibers.
Optical member having three-dimensional effect forming portion and multiple effect forming portion and lighting device ...
Lg Innotek Co., Ltd.
November 30, 2017 - N°20170343725

Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the same, the optical member including: a three-dimensional effect forming portion provided on a first surface of a base substrate; and a multiple effect forming portion disposed in a lamination form with the three-dimensional effect forming portion, wherein ...
Retardation film and a display apparatus including the same
Samsung Display Co., Ltd.
November 30, 2017 - N°20170343713

A retardation film including a stacked structure including 2m tilt +c plates with m as a positive integer and a +a plate disposed over the 2m tilt +c plates. Each of the 2m tilt +c plates includes a liquid crystal layer. The liquid crystal layer includes a material satisfying nx≠ny<nz, wherein a longitudinal direction axis ...
Refract Patent Pack
Download 1676+ patent application PDFs
Refract Patent Applications
Download 1676+ Refract-related PDFs
For professional research & prior art discovery
inventor
  • 1676+ full patent PDF documents of Refract-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.
Optical light pipe with uniform lit intensity
Flex-n-gate Advanced Product Development, Llc
November 30, 2017 - N°20170343166

The present application discloses a light pipe assembly having a light pipe with a proximal end, an opposing distal end, a length between the proximal end and the distal end, and a surface, the surface having an emitting portion and an overlay portion, where the light pipe is a material capable of transmitting light with a first refractive index; and ...
Method of sealing and repairing a refractory tap hole
Technological Resources Pty. Limited
November 30, 2017 - N°20170342513

A method of sealing a slag drain in a direct smelting vessel is disclosed. Also disclosed are a method of maintaining a slag drain channel and a direct smelting vessel with a slag drain channel that extends through a sleeve of refractory material installed in the direct smelting vessel. The method for sealing the slag drain includes locating a pre-formed ...
Methods for treatment of refractory generalized myasthenia gravis
Alexion Pharmaceuticals, Inc.
November 30, 2017 - N°20170342139

The disclosure provides methods of treating myasthenia gravis (mg) in a subject in need thereof by administering to the subject a substance that specifically binds complement component 5 (c5). In certain embodiments, the substance that specifically binds c5 is a binding protein, such as an anti-c5 antibody.
Refractories and use thereof
Refratechnik Holding Gmbh
November 30, 2017 - N°20170341984

A refractory has the form of a dry, mineral batch of fire-resistant mineral materials combined in such a way that refractories which are long-term resistant to fayalite-containing slags, sulfidic melts (mattes), sulfates and non-ferrous metal melts and are used for refractory linings in industrial non-ferrous metal melting furnaces can be manufactured. The refractory at least contains: —at least one ...
Establishing control of oil and gas producing wellbore through application of self-degrading particulates
Halliburton Energy Services, Inc.
November 30, 2017 - N°20170341981

Remediation of a hydrocarbon producing well bore in a subterranean formation includes injecting fluid containing self-degrading particulates into the well bore in order to stop production of hydrocarbon from the well bore prior to commencement of remedial operations and to temporarily seal the well bore from fluid transmission between the well bore and the formation prior to commencement of the ...
Anti-counterfeiting measures for glass articles
Corning Incorporated
November 30, 2017 - N°20170341812

A glass container including a body having a delamination factor less than or equal to 10 and at least one marking is described. The body has an inner surface, an outer surface, and a wall thickness extending between the outer surface and the inner surface. The marking is located within the wall thickness. In particular, the marking is a portion of ...
Laminated film roll and method of producing the same
Nitto Denko Corporation
November 30, 2017 - N°20170341336

The present invention provides a new member having a low refractive index as a substitute for an air layer, for example. The laminated film roll of the present invention includes a long laminated film roll including: an ultra-low refractive index layer having a refractive index of 1. 20 or less; and a resin film, wherein the ultra-low refractive index layer is stacked ...
Method for manufacturing a refractory part made of composite material
Safran
November 30, 2017 - N°20170341263

A method of fabricating a part out of composite material, includes forming a fiber texture from refractory fibers; placing the texture in a mold having an impregnation chamber including in its bottom portion a part made of porous material, the impregnation chamber being closed in its top portion by a deformable impermeable diaphragm separating the impregnation chamber from a compacting ...
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