Entries |
Document | Title | Date |
20080203881 | Micro-Column With Simple Structure - The present invention relates to an electron column including an electron emission source and lenses, and, more particularly, to an electron column having a structure that can facilitate the alignment and assembly of an electron emission source and lenses. The electron column having an electron emission source and a lens unit according to the present invention is characterized in that the lens unit includes two or more lens layers and performs both a source lens function and a focusing function. Furthermore, the electron column is characterized in that the lens unit includes one or more deflector-type lens layers and additionally performs a deflector function. | 08-28-2008 |
20080272681 | EXTERNAL LIGHT SHIELDING SHEET AND PLASMA DISPLAY PANEL DEVICE HAVING THE SAME - The present invention relates to an external light shielding sheet and a plasma display panel device having the external light shielding sheet. The plasma display panel device of the present invention includes: a plasma display panel; and an external light shielding sheet having a base portion having a groove, and a pattern portion formed in the groove of the base portion, wherein an upper end of the pattern portion is arranged nearer the panel than a lower end of the pattern portion, the lower end being broader in width than the upper end. | 11-06-2008 |
20080297020 | Illuminiation Arrangement - An illumination arrangement ( | 12-04-2008 |
20090026908 | LIGHT-EMITTING DEVICE - A light-emitting device comprising a solid-state light source ( | 01-29-2009 |
20090072693 | LED DEVICE HAVING IMPROVED LIGHT OUTPUT - A white light-emitting microcavity light-emitting diode device, comprising:
| 03-19-2009 |
20090121601 | LIGHT-EMITTING APPARATUS - Provided herein is a light-emitting apparatus which is capable of causing the light emitted at the entire face of a fluorescent material to be exteriorly emitted with no interference and with enhanced light emission efficiency, thereby attaining an exteriorly radiated high brightness light. A cathode electrode | 05-14-2009 |
20090179543 | DISPLAY DEVICE AND METHOD OF MANUFACTURING TRANSPARENT SUBSTRATE FOR DISPLAY DEVICE - A display device comprises a substrate and a laminate structure formed on the substrate and comprising a plurality of layers including a display region. The laminate structure has a recessed/projected portions at least one of an outermost surface of display side and an interface between the layers. The projected portions of the recessed/projected portions have a mean circle-equivalent diameter ranging from 50 nm to 250 nm with the standard deviation of circle-equivalent diameter of the projected portions being within the range of 10 to 50% of the mean circle-equivalent diameter, and a mean height ranging from 100 nm to 500 nm with the standard deviation of height being within the range of 10 to 50% of the mean height. The projected portions have a circularity coefficient ranging from 0.6 to 1, and an area ratio ranging from 20 to 75%. | 07-16-2009 |
20090243460 | FILM-PROVIDED MOLDED PIECE, METHOD FOR AND APPARATUS FOR PRODUCING THE SAME - An electric connection part between a bulb and a terminal is masked without using a special masking material when a lamp unit is produced through a primary injection step of molding a lamp main body and a lens part while using a movable mold and a fixed mold, a film forming step of covering the lamp main body with a film, and a secondary injection step of uniting the lamp main body and the lens part together with a resinous material. The bulb is incorporated through a step set between the primary injection step and the film forming step. In the state in which the bulb is incorporated in the lamp main body, the surface of the top of the bulb is covered with a film, and a part hidden by the shadow of the film is masked, and hence electric insulation properties are secured. | 10-01-2009 |
20100117503 | METAL OXIDE NANOPARTICLES, PRODUCTION METHOD THEREOF, LIGHT-EMITTING ELEMENT ASSEMBLY, AND OPTICAL MATERIAL - A method of producing metal oxide nanoparticles includes the steps of (A) mixing a metal alkoxide, a surfactant, and a first organic solvent under an inert atmosphere to prepare a reaction solution, (B) mixing a reaction initiator prepared by mixing a catalyst with a solvent and the reaction solution under an inert atmosphere and heating to produce an intermediate product, and (C) mixing the intermediate product with a second organic solvent followed by heating the mixture of the intermediate product and the second organic solvent under an inert atmosphere to prepare metal oxide nanoparticles, the surfaces of which are coated with the surfactant. | 05-13-2010 |
20100117504 | EMI SHIELD GLASS WITH BLACKENED CONDUCTIVE PATTERN AND A METHOD FOR PREPARATION THEREOF - The present invention provides a method of producing a blackened electromagnetic interference shielding glass, which includes (a) forming a conductive pattern on a surface of glass on which a tin (Sn) component is diffused by using a conductive paste; and (b) firing the glass on which the conductive pattern is formed, and a blackened electromagnetic interference shielding glass. | 05-13-2010 |
20100133974 | Plasma display panel - A plasma display panel including a front substrate on which a plurality of discharge electrodes for generating a discharge are formed, a rear substrate on which barrier ribs partitioning discharge cells are formed, the rear substrate being disposed to face the front substrate, and a light absorption layer disposed between the discharge electrodes and the front substrate, the light absorption layer being formed of a plurality of metal particles, and the discharge electrodes being formed of a plurality of extension portions that are grown using the metal particles as seeds, whereby the light absorption layer reduces the reflectivity of the external light. | 06-03-2010 |
20100133975 | Linear Lens Envelope for Photographic Lighting - An envelope for photographic lighting that enhances and modifies light from a light source to create desirable light for photography. The envelope is constructed to include a series of linear lenses surrounding a light source to produce multiple distorted images of light at a diameter corresponding to the curvature of the lens and the distance from the light source. The envelope homogenizes the distribution of light by multiplying the projected light dispersion pattern to modify or “shape” the light for stage, studio, motion picture or still photography. | 06-03-2010 |
20100156263 | DEUTERIUM LAMP - The present invention relates to a deuterium lamp with a structure to enable high-accuracy positioning with respect to a mounting object such as an analyzer. The deuterium lamp comprises a sealed container in which a light-emitting portion to emit a discharge light in a predetermined direction is stored. The sealed container is constituted by a hollow body portion in which the light-emitting portion is stored and a hollow guide portion which guides a discharge light from the light-emitting portion to a light exit window provided at its front end. The deuterium lamp further comprises an axis adjusting member fixed to the hollow guide portion while storing at least a part of the hollow guide portion and a sealing layer for fixing the hollow guide portion and the axis adjusting member to each other. In particular, the sealing layer makes it possible to fix the axis adjusting member to the hollow guide portion with the center axis of the axis adjusting member being made coincident with the emitting direction of a discharge light. Thereby, even when misalignment has occurred between the center axis of the hollow guide portion and the emitting direction of a discharge light due to a manufacturing error in manufacturing of the container, since the axis adjusting member itself is directly fixed to the mounting object, it becomes possible to fix said deuterium lamp to an analyzer or the like with the optical axis aligned at a high accuracy. | 06-24-2010 |
20100171406 | ELECTROCONDUCTIVE LAMINATE - To provide an electroconductive laminate which has a broad transmission/reflection band and which is excellent in electrical conductivity (electromagnetic wave shielding properties), visible light transmittance, visible light antireflection properties, near infrared shielding properties and moisture resistance, and an electromagnetic wave shield for a plasma display employing such a laminate. | 07-08-2010 |
20100187965 | GRAFT COPOLYMER, THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT - There is provided a resin which, in spite of having excellent impact resistance because of containing a rubber ingredient, can be molded into a haze-free and beautiful state across the entire surface of molded products even if the molded products are large-sized injection molded products, and is suitable for molded products on which a vapor deposition layer is formed by the direct vapor deposition method, and is suitable for molded products which are joined by the hot plate welding method, particularly molded products such as housing members of automotive lamps, which require weatherability. Also provided is a graft copolymer (B) obtained by polymerizing a (meth)acrylate monomer (b1) a homopolymer of which has a glass transition temperature exceeding 0° C. in the presence of a composite rubber (A) containing a polyorganosiloxane (A1) and a poly(meth)acrylate (A2), and then polymerizing an aromatic vinyl monomer (b2) and a cyanided vinyl monomer (b3). | 07-29-2010 |
20100259151 | LED MODULE - An LED module comprises an LED having a first optical axis and a lens fixed over the LED for refracting light emitted from the LED. The lens comprises an emission surface having a second optical axis and an incidence surface having a third optical axis. The second optical axis of the emission surface offsets from the first optical axis of the LED in a first direction for increasing a light intensity at a side of the first optical axis in the first direction. The first, second and third optical axes are in a line along the first direction. The third optical axis offsets from the first optical axis of the LED at a side opposite to that of the second optical axis. | 10-14-2010 |
20100301730 | HIGH INTENSITY DISCHARGE ARC LAMP USING UV-ABSORBANT COATING - A high intensity discharge arc lamp comprises an arc tube, a metal halide in the arc tube, and a coating on the arc tube. The coating comprises a UV absorbent material. | 12-02-2010 |
20110006659 | HYBRID INTERFERENCE COATINGS, LAMPS, AND METHODS - Disclosed herein are optical interference multilayer coatings having region provided by a physical vapor deposition process and region provided by a chemical vapor deposition process. Also disclosed herein are methods of making such coatings, as well as lamps comprising a light-transmissive envelope, at least a portion of the surface of the light-transmissive envelope being provided with the optical interference multilayer coating noted above. Such coatings, when used on lamps, may advantageously offer improved energy efficiencies for such lamps. | 01-13-2011 |
20110050075 | THERMALLY IMPROVED LAMP - A lamp having a lamp vessel is provided, the lamp vessel having a shaft, through which a power supply line extends; and a metallically conductive coating on the outer side of the shaft, wherein the maximum layer thickness of the coating is 30 nm, and the layer thickness is designed to minimize the reflection of infrared radiation generated in the lamp. | 03-03-2011 |
20110062849 | GLASS AND DISPLAY HAVING ANTI-GLARE PROPERTIES - A glass article that is ion-exchangeable and has at least one roughened surface. The roughened surface has a distinctness-of-reflected image DOI of less than 90 when measured at an incidence angle of 20°. A pixelated display system that includes such a glass article is also provided. | 03-17-2011 |
20110121708 | Retaining Frame Having at least One Optical Element - A retaining frame ( | 05-26-2011 |
20110127898 | ELECTRONIC PAPER DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - There is provided an electronic paper display device, and a method of manufacturing the same. The electronic paper display device includes a display side electrode formed of a transparent material, a rear electrode opposing the display side electrode, a substrate disposed between the display side electrode and the rear electrode, and including a plurality of partition walls separating a space between the display side electrode and the rear electrode and a plurality of cell spaces formed by the plurality of partition walls, and two or more types of rotary bodies disposed in the plurality of cell spaces and displaying different respective colors. The same type of rotary bodies displaying the same color among the rotary bodies includes a plurality of rotary bodies having different respective shades. The electronic paper display device has high image stability and uniformity and enables the expression of various shades. | 06-02-2011 |
20110140589 | LED LAMP CONFIGURED TO PROJECT A SUBSTANTIALLY HOMEGENOUS LIGHT PATTERN - A light emitting diode (LED) lamp is provided herein. The LED lamp comprises an LED support configured to dispose an array of LEDs. The array of LEDs are disposed on the LED support wherein each LED is disposed substantially equidistantly about a circumference of the LED support and each LED is disposed substantially equidistantly from an outer periphery of the LED lamp. A lens is in light communication with the array of LEDs and is configured and disposed to refract a substantial portion of light emitted from the array of LEDs into a substantially homogenous pattern onto a surface to be illuminated. | 06-16-2011 |
20110148272 | HIGH EFFICIENCY GLASS HALOGEN LAMP WITH INTERFERENCE COATING - The disclosure provides a light-transmissive glass halogen filament tube with a filament light source having a coil concentricity ratio of not greater than 20% disposed therein, the filament tube having a multi-layer optical interference coating deposited on the outer surface thereof that transmits visible radiation from about 400-750 nm and reflects infra red radiation from about 800-2500 nm back to the filament for re-absorption, the coated filament tube exhibiting an LPW gain of at least 26%. | 06-23-2011 |
20110193465 | ANTI-REFLECTIVE COATINGS FOR LIGHT BULBS - A light bulb having anti-reflective coatings on an inner surface and/or an outer surface of the shell of the light bulb. The anti-reflective coatings reduce light loss due to reflections at the interfaces between the interior of the bulb and the shell and between the shell and the exterior of the bulb. The light source may be either incandescent, fluorescent or LED. | 08-11-2011 |
20110241518 | LED SOURCE WITH HOLLOW COLLECTION LENS - A light source, includes an LED emitter and a meniscus lens having a hollow cavity in which the LED emitter is disposed. The meniscus lens is in exemplary embodiments hyperhemispheric, and it produces a high quality optical image of the LED emitter. The cavity of the lens is filled with air, such as terrestrial atmosphere, inert gas, or vacuum. | 10-06-2011 |
20110309736 | LIGHT EMITTING DEVICE - According to one embodiment, a light emitting device includes a first lead, a light emitting element, a second lead and a molded body. The first lead includes a die pad portion having a major surface and a recess provided in the major surface, and a bent portion bent toward above the major surface. The light emitting element is bonded to a bottom surface of the recess. The second lead with one end portion is opposed to one end portion of the first lead. The molded body covers the light emitting element, the bent portion, the die pad portion, and the one end portion of the second lead, and is made of a resin. A position of barycenter of the molded body is set between a lower surface of the die pad portion and a plane including an upper end of the bent portion. | 12-22-2011 |
20120007487 | DISPLAY ELEMENT - In one embodiment, a display element includes a first electrode, a second electrode, and a dielectric layer on the second electrode. The dielectric layer has recess regions therein. The display element includes an opaque layer on the second electrode within each recess region and a fluid with colorant particles between the first electrode and the second electrode. | 01-12-2012 |
20120013238 | Electrically Controlled Glass in a Lamp - An apparatus for generating light may be comprised of a light source with a lens interposed in a light path from the light source. The lens may be comprised of two or more sections wherein at least one section may be comprised of smart glass. Electrical circuitry may be configured to control a transparency state of the smart glass lens sections. Another embodiment may have two reflectors wherein one of the reflectors may be interposed between the light source and the other reflector and may be comprised of smart glass with a transparent state and a reflective state so that two different reflection patterns may be created. A method for illumination wherein at least one area's illumination is controlled by a section of smart glass is also disclosed. | 01-19-2012 |
20120206032 | METHOD OF MANUFACTURING NEAR-FIELD LIGHT GENERATING ELEMENT AND NEAR-FIELD LIGHT GENERATING ELEMENT - A U-shaped groove and a V-shaped groove are formed onto a cladding disposed on a substrate, a core and a metal structure are formed inside the grooves, respectively, and then the substrate surface is planarized. Further, after a cladding is formed again, the substrate is cut and the cut surface is polished such that the metal structure inside the V-shaped groove has a predetermined thickness, thereby forming a scattering body. | 08-16-2012 |
20120313501 | DISPLAY APPARATUS - A display apparatus has an organic EL element which emits red color, an organic EL element which emits green color, and an organic EL element which emits blue color, in which a structure for improving light emission efficiency is provided only at the light emission side of the organic EL element which emits blue color. | 12-13-2012 |
20130057137 | beamshaping optical stack, a light source and a luminaire - A beamshaping optical stack ( | 03-07-2013 |
20130221829 | LENS, LIGHTING DEVICE, BULB-TYPE LAMP, AND LUMINAIRE - A lens includes a first lens section and a second lens section, which are integrally formed. The first lens section is formed in a hemispherical shell shape including a first recess opened toward one side of an optical axis direction in which light from a light source is made incident. The second lens section is formed in a hemispherical shell shape including a second recess opened toward the other side of the optical axis direction. | 08-29-2013 |
20130249376 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device including a first substrate, a second substrate parallel to the first substrate, and an organic light emitting unit disposed between the first substrate and the second substrate is provided. The first substrate has a plurality of first light guiding microstructures. A distribution density of the first light guiding microstructures is in a range of 100 to 2000 pcs/mm, wherein the first light guiding microstructures are located inside the first substrate and a material of the first substrate includes a photosensitive material. | 09-26-2013 |
20130270991 | DIAMOND OPTICAL ELEMENT - A method of manufacturing an optical element, the method comprising: growing a first layer of single crystal diamond material via a chemical vapour deposition technique using a gas phase having a first nitrogen concentration; growing a second layer of single crystal diamond material over said first layer via a chemical vapour deposition technique using a gas phase having a second nitrogen concentration, wherein the second nitrogen concentration is lower than the first nitrogen concentration; forming an optical element from at least a portion of the second layer of single crystal diamond material; and forming an out-coupling structure at a surface of the optical element for increasing out-coupling of light. | 10-17-2013 |
20130285531 | LED LIGHT BULB WITH LIGHT SCATTERING OPTICS STRUCTURE - A LED light bulb ( | 10-31-2013 |
20130293085 | ANTI-REFLECTIVE COATINGS FOR LIGHT BULBS - A light bulb having anti-reflective coatings on an inner surface and/or an outer surface of the shell of the light bulb. The anti-reflective coatings reduce light loss due to reflections at the interfaces between the interior of the bulb and the shell and between the shell and the exterior of the bulb. The light source may be either incandescent, fluorescent or LED. | 11-07-2013 |
20140042890 | High Efficiency Incandescent Lighting - Incandescent lighting structure. The structure includes a thermal emitter that can, but does not have to, include a first photonic crystal on its surface to tailor thermal emission coupled to, in a high-view-factor geometry, a second photonic filter selected to reflect infrared radiation back to the emitter while passing visible light. This structure is highly efficient as compared to standard incandescent light bulbs. | 02-13-2014 |
20140117832 | ILLUMINATION APPARATUS - An illumination apparatus includes a substrate, an illumination element and a lens structure. The illumination element is disposed on the substrate. The lens structure is disposed above the illumination element, and includes a lens body and a plurality of lens stands. The lens body is positioned above the illumination element. The lens stands are disposed on the bottom of the lens body. The substrate has a plurality of tunnels are around the illumination element. The lens stands respectively insert into the tunnels, so that the lens body is fastened on the substrate. | 05-01-2014 |
20140159562 | LIGHTING DEVICE INCLUDING OPTOELECTRONIC COMPONENT - In various embodiments, a lighting device may include: a light-emitting optoelectronic component; an envelope bulb, within which the component is arranged; and scattering means that scatter diffusely, wherein the scattering means are arranged in such a way that, as viewed in a sectional plane which includes a principal ray of the light emitted by the component, light emitted along rays tilted relative to the principal ray is scattered to a greater extent as the tilting angle between ray and principal ray decreases, and this increase in the scattering is fulfilled in a continuous angular range of at least 30°. | 06-12-2014 |
20140217880 | Lamp Device, Light-Emitting Device and Luminaire - According to one embodiment, a lamp device includes a base body, a light-emitting module and a lens unit. The base body includes a recess part. The light-emitting module includes a board mounted with a light-emitting element. The board is arranged in the recess part. The lens unit includes a metal surface member to hold a lens. The surface member is arranged in the recess part and is thermally coupled to the base body and the board. | 08-07-2014 |