Class / Patent application number | Description | Number of patent applications / Date published |
362311030 | Having a particular material | 33 |
20090046471 | Display panel with improved reflectivity - A display panel with improved reflectivity A display or lighting element comprising at least one pixel element for producing or controlling light is provided. The pixel element has a light emitting surface. The display or lighting element furthermore includes a substantially transparent material above at least the light emitting surface. The substantially transparent material above the light emitting surface has a modified roughness so as to decrease the reflectivity of the substantially transparent material above the light emitting surface. | 02-19-2009 |
20090103311 | Diffuser plate, method for manufacture thereof, and backlight module and liquid crystal display using the same - An exemplary diffuser plate includes a diffuser film. The diffuser film includes a plurality of diffusion particles distributed therein. A refractive index of the outer shell of each diffusion particle exceeds that of the inner surface of each diffusion particle. | 04-23-2009 |
20090323353 | Light Collar - A light collar includes an outside diameter, a first inside diameter, a second inside diameter greater than the first inside diameter forming a bore for receiving an ampoule well, and at least one port in an outer surface of the collar having a depth for receiving a light source. | 12-31-2009 |
20110063854 | SUSPENDED OPTICAL FILM - Suspended optical film assemblies including a frame, an optical film, and an elastomeric film are disclosed. The elastomeric films include a first attachment region, a second attachment region, and a free region between the first and second attachment regions. The first attachment region is affixed to the frame; the second attachment region is affixed to the optical film, so that the free region is in tension and supports the optical film within the frame. The tension in the elastomeric film free region can help maintain flatness and reduce distortion in the optical film during environmental changes that influence dimensional changes in the frame, optical film, and elastomeric film. | 03-17-2011 |
20120039078 | LIGHTING DEVICE AND DISPLAYING DEVICE - A triangle prism (PR | 02-16-2012 |
20120063151 | ILLIMINATION DEVICE WITH AFTERGLOW CHARACTERISTICS - The invention relates to illumination devices ( | 03-15-2012 |
20120113652 | ELECTRONIC DEVICE - An electronic device includes a case, a multi-directional input unit having an annular base and a flange that extends from an outer circumferential surface of the annular base and fits part of the case, the flange guiding light emitted from a light source and radiating the light; and a cover having a through-hole through which part of the multi-directional input unit passes, the cover abutting the flange and being secured to the case. | 05-10-2012 |
20120195050 | OPTICAL CONSTRUCTIONS AND METHOD OF MAKING THE SAME - An optical construction comprises an optically transmissive first layer having a first and second major surfaces, and an optically transmissive second layer adjacent the first major surface and defining an interface. The optically transmissive second layer comprises a binder and optical beads. The binder comprises from 55 to 99.9 percent by weight of polyethylene oxide segments. A weight ratio of the binder to the optical beads is in a range of from 44:56 to 50:50. A light source is disposed in a fixed orientation relative to the optically transmissive second layer. Methods of making optical constructions, and electronic devices containing them, are also disclosed. | 08-02-2012 |
20130010476 | LENS AND TRIM ATTACHMENT STRUCTURE FOR SOLID STATE DOWNLIGHTS - A lighting device such as a solid state downlight includes a lens structure with at least one integrally formed trim retaining element, and a trim structure including at least one lens structure engaging element, wherein the at least one lens structure engaging element is arranged to removably engage the least one trim retaining element, such as by rotating the trim structure. A generally cylindrical portion of the trim structure may be arranged to surround a central portion of the lens structure, thereby reducing or eliminating light piping and eliminating visible attachment elements for the trim structure. | 01-10-2013 |
20130235591 | RESIN-BASED SCULPTURES WITH AESTHETICALLY PLEASING HARDWARE - The disclosure involves resin-based sculptures, such as resin-based lighting fixtures, that include resin pieces secured together by resin-based fasteners. One or more resin-based fasteners secure the resin pieces. Furthermore, the resin-based fasteners are configured to blend in with the resin pieces in a manner that reduces the visibility of the resin-based fasteners. For instance, the resin-based fasteners can have a color and/or shade that match the color and/or shade of the resin strips. | 09-12-2013 |
20140029267 | CHEMICAL COMPOUND BEING USED FOR FORMING A RANDOM WRINKLE STRUCTURE, COMPOSITION CONTAINING THE COMPOUND, FILM HAVING THE STRUCTURE, METHOD OF FORMING THE FILM, AND OLED COMPRISING THE FILM - Provided are a random wrinkle structure-formable compound, a composition including the same, a film including a random wrinkle structure, a method of forming the film, and an organic light emitting device including the film. A compound according to the present invention is coated and then, a film having a surface structure of random wrinkles may be simply formed through simple ultraviolet (UV) curing or thermosetting. When the film thus formed is used in an organic light emitting device, light generated from the organic light emitting device is scattered on surfaces of the random wrinkles to prevent light guide or total reflection, and thus, light is extracted to the outside. That is, a random structure disposed at the outside of the device performs a light extraction function and consequently, light efficiency of the organic light emitting device may be increased. | 01-30-2014 |
20140313745 | ILLUMINATION DEVICE - An illumination device including at least one light emitting element and a transparent lampshade is provided. The transparent lampshade is disposed on one side of the light emitting element and located on a light emitting path of the light emitting element. The transparent lampshade has a sealed space, a first fluid and a second fluid. The first fluid is a colloidal solution, and the first fluid is immiscible with the second fluid, and the first fluid and the second fluid flow in the sealed space to change a light shape of the emitted light from the light emitting element. | 10-23-2014 |
20140340911 | COMPLEX OPTICAL FILM AND LIGHT SOURCE ASSEMBLY INCLUDING THE SAME - Provided are a complex optical film and a light source assembly including the same. The complex optical film includes a first substrate, a light shielding layer formed on a bottom surface of the first substrate, an optical pattern layer formed on a top surface of the first substrate and including concavo-convex portions, a second substrate disposed on the first substrate, and a first adhesive layer disposed under the second substrate, wherein the light shielding layer includes a binder and organic particles and inorganic particles dispersed in the binder, the convex portions of the optical pattern layer at least partially penetrate into the first adhesive layer to be combined with the first adhesive layer, and a low-refraction area having a lower refractive index than the optical pattern layer and the first adhesive layer is defined between the first adhesive layer and the optical pattern layer. | 11-20-2014 |
20150043221 | OPTICAL FILM, DISPLAY DEVICE INCLUDING THE SAME AND METHOD OF MANUFACTURING OPTICAL FILM - An optical film, a display device including the same, and a method of manufacturing the optical film, the film including a first refractive index layer including a plurality of protrusions; a second refractive index layer covering the plurality of protrusions, the second refractive index layer having a refractive index that is different from a refractive index of the first refractive index layer; and a support layer on the first refractive index layer or the second refractive index layer, wherein a ratio of a height to a width of the protrusion is 0.5 or more. | 02-12-2015 |
20150085496 | Optical Film, Surface Light Emitting Body, and Method for Producing Optical Film - An optical film has a plurality of aligned convex microlenses, each of which has a region α and a region β, region β forming the outer part of the convex shape of the microlens and positioned so as to cover region α. Both region α and region β contain a resin, and the refractive index of the resin in region α is higher than the refractive index of the resin in region β; region β contains fine particles, and region α contains fine particles, and the content of the fine particles contained in region α is lower than the content of the fine particles contained in region β; or region α contains fine particles, and region β contains fine particles, and the content of the fine particles contained in region α is higher than the content of the fine particles contained in region β. | 03-26-2015 |
20160003977 | METHOD OF PRINTING AN OPTICAL ELEMENT - The present inventions refers to a method for printing an optical element ( | 01-07-2016 |
20160146424 | LIGHT-EMITTING DEVICE - A light-emitting device includes a light-emitting body and an out-coupling film. The light-emitting body has a light-emitting surface. The out-coupling film is located on the light-emitting surface of the light-emitting body. The out-coupling film includes a substrate, plural first optical micro particles, and plural second optical micro particles. The substrate has a rough surface, and the rough surface faces away from the light-emitting body. The first optical micro particles are uniformly distributed in the substrate, and the index of refraction of the first optical micro particles is about in a range from 2.1 to 2.4. The second optical micro particles are uniformly distributed in the substrate, and the index of refraction of the second optical micro particles is about in a range from 1.7 to 1.9. | 05-26-2016 |
362311040 | Plastic | 11 |
20110141746 | LIGHTING DEVICE - A lighting device and a method for manufacturing the lighting device are provided. The lighting device comprises a light source module and a plurality of light spreading plates. The light spreading plates are secured onto the light source module by stick objects which are sheathed with hollow caps. The lighting device provides uniform surface light within an ultra thin configuration. | 06-16-2011 |
20110176313 | OPTICAL UNIT AND LIGHT GUIDE PLATE AND INK THEREOF - The present invention relates to an optical unit and light guide plate and ink thereof. The ink includes a base resin and a plurality of fine particles. The base resin has a first refractive index. The fine particles have a second refractive index and are dispersed in the base resin. The fine particles are made of organic polymer. The difference between the first refractive index and second refractive index is less than 0.15. The use of the ink will lower the color difference and the variation of color temperature of the light guide plate or the optical unit. | 07-21-2011 |
20110194293 | STRUCTURE WITH LUMINOUS AND VISUAL EFFECTS AND LIGHT TRANSMISSIVE SHEET THEREOF AND METHOD FOR MAKING THE SAME - The present invention relates to a structure with luminous and visual effects, a light transmissive sheet thereof, and a method for making the same. The light transmissive sheet includes a first layer, a light transmissive intermediate layer and a second layer. The material of the first layer, the light transmissive intermediate layer and the second layer is polyurethane resin. The light transmissive intermediate layer is disposed on the first layer, and the second layer is disposed on the light transmissive intermediate layer. At least one pattern is formed on the first layer or the second layer, and the pattern penetrates the first layer or the second layer. When light irradiates the light transmissive sheet, the pattern is shown, so the light transmissive sheet has luminous and visual effects. | 08-11-2011 |
20110249449 | OPTICAL SEMICONDUCTOR DEVICE MODULE - An optical semiconductor device module comprises: a stem; an optical semiconductor device mounted on the stem; a cap fixed on the stem and covering the optical semiconductor device; a plastic lens fixed to the cap and collecting outgoing light from the optical semiconductor device; and a glass plate fixed to the cap and sealing the optical semiconductor device. | 10-13-2011 |
20120087134 | LIGHTING DEVICE - One object is to reduce the weight of a lighting device including an electroluminescent material. An object is to achieve high reliability of a lighting device including an electroluminescent material. In a lighting device including a light-emitting element having an electroluminescence (EL) layer, a housing formed using an organic resin whose refractive index is greater than or equal to that of the EL layer is provided to cover a light emission surface and a top surface of the light-emitting element. In addition, an inorganic insulating film covering an inner wall of the housing provided with the light-emitting element and the top surface of the light-emitting element is preferably provided. | 04-12-2012 |
20120294013 | LIGHT MODULE AND OPTICAL LENS FOR THE LIGHT MODULE - A light module includes a light source and an optical lens. The light source emits light to the optical lens. The light source is a single unit and has a parallelizing surface, a first plane, a wave surface, and a second plane in sequence. The light source emits light to the optical lens and through the parallelizing surface, the first plane, the wave surface, and the second plane in sequence to form a parallel linear light. | 11-22-2012 |
20130044497 | ILLUMINATION DEVICE - This invention is for providing an illumination device obtainable of a wide angle light distribution characteristics required for a spot type or a light bulb type in compliance with environments of an institution or user's favorite, capable of outputting adequately diffused light from the illumination device, with excellent design feature. The invented illumination device includes an electric power receiving section supplied with electric power from an external portion, a power source section connected to the electric power receiving section, converting the electric power into prescribed drive power, a light source section connected to the power source section, emitting light according the drive power, a housing section containing the light source section, and a light guiding section arranged to project from the housing section, outputting, from a branched outgoing surface, the light of the light source section entered from an incident surface. | 02-21-2013 |
20130163255 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - An OLED device is discussed. The OLED device includes: a board assembly configured to include organic light emission elements; a plastic cover attached to the board assembly; and an adhesive layer filled between the board assembly and the plastic cover. The adhesive layer is formed from an adhesive composition which includes 50˜95 parts by weight of an acryl-based copolymer resin, 4.7˜44 parts by weight of an acryl monomer, 0.1˜2 parts by weight of a cross linking monomer, 0.1˜2 parts by weight of a visible light initiator, and 0.1˜2 parts by weight of an additive. | 06-27-2013 |
20150338067 | ELECTRONIC CIRCUIT DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC CIRCUIT DEVICE - In an electronic circuit device, a circuit board ( | 11-26-2015 |
20160070027 | OPTICALLY DIFFUSIVE PLASTIC HAVING HIGH STIFFNESS - An optically diffusive plastic can comprise 40 to 94.9 mass % of a polymer resin matrix; 5 to 50 mass % of a glass filler; and 0.1 to 10 mass % of a light diffusing component; wherein the difference between refractive index of the polymer resin matrix and refractive index of the glass filler is less than or equal to 0.02; wherein a 1 millimeter (mm) thick sample of the optically diffusive plastic comprises a DLD value of greater than or equal to 1 degree (°) as measured by goniophotometry; wherein the 1 mm thick sample comprises a total transmittance of greater than or equal to 40% for incident light having a wavelength of 360 nanometers (nm) to 750 nm in air; and wherein a 3.2 mm thick sample of the optically diffusive plastic comprises a flexural modulus, measured at 23° C., of greater than or equal to 2,500 Megapascal (MPa). | 03-10-2016 |
20160123552 | OPTICAL FILM, METHOD FOR PRODUCING OPTICAL FILM, AND SURFACE LIGHT-EMITTING BODY - This optical film includes a substrate and a plurality of convex microlenses arrayed on the substrate. The microlenses have an α-region and a β-region. The β-region occupies the outer portion of the convex shape of the microlenses, and is positioned in a manner so as to cover the α-region. In an adhesion test conforming to ISO 2409 for measuring the adhesiveness of the substrate and the optical film, the test result is class 0 or class 1. | 05-05-2016 |
362311050 | Glass | 5 |
20110317431 | Optical Element, Method for Manufacturing Optical Element, Light Emitting Unit, and Method for Assembling Light Emitting Unit - Provided are an optical element and a method for manufacturing the optical element, wherein the concave optical surface of the optical element does not adhere to the metal mold convex surface and excellent mold releasability is ensured by providing the end surface of the optical element with an end section which is continuous to the outer end section of the concave optical surface of the optical element and providing the end section with a tapered section having a tilt with respect to the flat surface formed by the outer end section of the concave optical surface at the time of forming the optical element by means of a liquid drop method. The tapered section can be used for alignment at the time of assembling the light emitting unit, and contributes to process time reduction and prevention of generation of failures. | 12-29-2011 |
20120099328 | LIGHT-EMITTING MODULE - A light-emitting module of the present invention comprises: a light source in which an LED element is disposed on a substrate and electrodes electrically connected to the LED element are provided on the substrate; a metal plate on which the light source is disposed; lead wires connected to the electrodes directly or via other electrode pattern; and a housing made of resin fixed onto the metal plate and housing the light source therein. Moreover, the housing includes a hole opening above the light source, and includes at least one pair of protrusions that protrude facing one another inside the hole and apply a bias to the light source to press the light source onto a metal plate side. | 04-26-2012 |
20130114269 | TRANSLUCENT CONDUCTIVE SUBSTRATE FOR ORGANIC LIGHT EMITTING DEVICES - A translucent conductive substrate ( | 05-09-2013 |
20130343063 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate, a light emission portion on the first substrate, a second substrate separated by a predetermined distance from the light emission portion, and a refractive layer on the second substrate, the refractive layer facing the light emission portion and being configured to change an optical path of light emitted from the light emission portion. | 12-26-2013 |
20150062923 | Light-Emitting Module and Lighting System - A light-emitting module according to an embodiment includes a light-emitting element which emits light and a substrate on which the light-emitting element is mounted. Further, the light-emitting module according to the embodiment includes a lens, which is formed from a material containing an aliphatic hydrocarbon organic compound having a cyclic structure in the main backbone, and is disposed on the substrate so as to cover the light-emitting element, and in which on a portion irradiated with light emitted by the light-emitting element, the maximum illuminance of the light is 100,000 lx or more and 300,000 lx or less or the maximum energy per unit area of the light is 30,000 μW/cm | 03-05-2015 |