| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 362355000 | Diffusing type | 40 |
| 20080212331 | OPTICAL MEMBER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - In an LCD apparatus having an optical member, the optical member has a base body having a light incident surface and a light emitting surface faced the light incident surface. A first resin layer is formed on the light emitting surface and a light diffusing pattern is uniformly formed on the first resin layer so as to diffuse a first light and emit a second light. Accordingly, the LCD apparatus can improve display quality and can be fabricated in low-cost manufacture. Also, since the light diffusing pattern is formed with a curable material, the light diffusing pattern can have various shapes and superior reproducibility. | 09-04-2008 |
| 20090052195 | SCATTERING MEMBER AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE USING THE SAME - A scattering member includes: a binder; and a light scattering particle, wherein the scattering member is used for an organic electroluminescent display device; and an organic electroluminescent display device uses the scattering member. | 02-26-2009 |
| 20090097261 | MULTI-FUNCTION OPTICAL FILM AND POLARIZER - A multi-function optical film including a substrate and an optical film is provided. The optical film is disposed on the substrate. The optical film includes a diffusion layer disposed on the substrate and a plurality of micro-protruding structures disposed on the diffusion layer in an array. Besides, the diffusion layer and the micro-protruding structures are formed by mixing a plurality of scattering particles and a transmissive material. | 04-16-2009 |
| 20090103315 | LUMINAIRE HAVING A FIBEROPTIC ELEMENT AND AT LEAST ONE DIFFUSSOR ARRANGED LATERALLY WITH RESPECT THERTO - The invention concerns a luminaire having a housing, which at the emission side of the luminaire has a housing opening, having, situated in the housing, connection means for at least one lamps which define the position thereof in the housing, having a light guiding element which is so positioned that, in the main emission direction, it is located in front of the lamp to be used, and having at least one diffuser arranged at the side neighbouring the light guiding element, which has a shaping projecting beyond the edges of the housing, having a flank rising towards the light guiding element. In order to improve the light guiding and/or light emission of the diffuser, the shaping has further a flank falling towards the light guiding element. | 04-23-2009 |
| 20090141507 | LIGHTING FIXTURE CHANNEL WITH DIFFUSER - Embodiments of this invention may include a lighting fixture having a channel provided with an integrally-formed structure for retaining a diffuser. According to one embodiment of the present invention, the end caps of a channel may include integrally formed retaining arms intended to abut and retain a diffuser located within the channel of the light fixture. Other embodiments of the invention provide interlocking structure for retaining the channel end caps in the desired position relative to the channel. According to one embodiment of the present invention, the end caps are secured to the channel body through a tab-slot connection. The slot and tab combination secure the end caps in a desired angle relative to the channel body. | 06-04-2009 |
| 20090168436 | FLEXIBLE LIGHT SHIELD AND DIFFUSER - A flexible shield/diffuser attachment for a portable light, the light comprising a light emitting end emitting light generally along an axis is shown. The attachment comprises an elongated hollow body fabricated from a pliable material and having a shape memory. A first end of said hollow body is secured to the light emitting end coaxial with the axis. | 07-02-2009 |
| 20090268472 | DISPLAY DEVICE WITH REDUCED INTERFERENCE FRINGE EFFECT - A display device that is capable of reducing interference fringe such as a moiré pattern is presented. The display device comprises first and second substrates facing each other, each of the first and second substrates comprising fibers arranged in a lattice pattern, and a pixel layer formed between the first and second substrates. The fibers in the first substrate extend in a first direction and a second direction that is substantially perpendicular to the first direction, the fibers in the second substrate extend in a third direction and a fourth direction substantially perpendicular to the third direction, and the first direction and the third direction form an oblique angle. | 10-29-2009 |
| 20090279313 | OPTICAL COMPONENT, LIGHTING DEVICE FOR DISPLAY DEVICE, AND DISPLAY DEVICE - An optical component is used in a lighting device for a display device. The optical component includes a translucent plate-shaped body. The plate-shaped body has a plurality of air holes arranged to distribute air in the plate-thickness direction of the plate-shaped body, and the air holes providing a light scattering structure arranged to scatter light. | 11-12-2009 |
| 20100039828 | DIFFUSION PLATE - Disclosed is a light diffusion plate for use in a backlight unit of a liquid crystal display or an illumination apparatus, which includes polycarbonate resin or polystyrene resin as a base resin, so that appropriate brightness and high hiding properties or appropriate hiding properties and high brightness are exhibited, and thus, while minimizing the use of additional optical films, brightness is sufficiently high, therefore maintaining good light emission quality. The diffusion plate has high ability to hide a light source, is inexpensively manufactured, and has high dimensional stability, so that no curling occurs even under high-temperature and high-humidity conditions, leading to excellent light properties. | 02-18-2010 |
| 20100118552 | COLLAPSIBLE PHOTOGRAPHIC LIGHT DIFFUSER - A portable photographic light diffuser is configured to be mounted to a photographic light source on a camera, the portable photographic light diffuser including a base adapted to engage the photographic light source on the camera, the base defining a socket; and a cowl extending from the base, the cowl being transformable between an expanded configuration, wherein the cowl extends by a first length from the base, and a collapsed configuration, wherein the cowl extends by a second length from the base, the second length being less than the first length. | 05-13-2010 |
| 20100142211 | ASSEMBLY FOR ILLUMINATING A CONTROL PANEL - A control console assembly includes a diffusion layer and an electrode of a capacitive sensor. The diffusion layer has an outer surface and an inner surface substantially opposite the outer surface. The electrode of the capacitive sensor is mated to at least one of the inner surface or the outer surface of the diffusion layer. | 06-10-2010 |
| 20100202147 | Light Guiding Structure of a Light Guide Plate - A light guiding structure of a light guide plate is provided. The light guiding structure comprises a plurality of protrusion ridge portions extending along a longitudinal direction. The height or the vertex angle of each protrusion ridge portion periodically or randomly varies along the longitudinal direction. | 08-12-2010 |
| 20100302788 | LIGHT EMITTING DIODE LAMP-SET - An LED lamp-set includes a lamp, which is a round-shape cap and an interior of which contains an LED holding slot to emplace an LED. A bottom of the lamp is connected and fixed with a lamp holder which can be made by a metallic material to dissipate heat generated by the LED. The lamp holder is provided with locking holes to lock the lamp and the LED on the lamp holder through locking elements. An outer rim of the lamp holder can be provided with lamp holder fixing holes to fix the lamp-set in a usage condition. A top end or an outer rim of the lamp can be provided additionally with a lamp shade to further improve versatility of application. | 12-02-2010 |
| 20100315821 | DIFFUSER ATTACHMENT FOR PORTABLE LAMP - The invention relates to a diffuser attachment ( | 12-16-2010 |
| 20110044061 | Light Control Devices Implemented With Diffusers Having Controllable Diffusion Characteristics - Light control devices implemented with diffusers exhibiting controllable diffusion characteristics provide anisotropic luminous intensity distributions and glare control at high viewing angles while maintaining high luminaire efficiency or daylight utilization. | 02-24-2011 |
| 20110103074 | DIFFUSION SYSTEM FOR AND AUTOMATED LUMINAIRE - Described are an improved automated luminaire | 05-05-2011 |
| 20110235340 | Light guide - The present invention relates to a light guide. The light guide includes at least one incident portion, a light-emitting surface, a diffusing portion and two lateral portions. The incident portion is disposed at at least one end of the light guide, and used to receive at least one light source. The light-emitting surface is used to guide light. The diffusing portion is disposed opposite the light-emitting surface, and has a plurality of zigzag structures used to guide light to the light-emitting surface. Two lateral portions are connected between the light-emitting surface and the diffusing portion respectively, and a plurality of surfaces of the lateral portions are part of a camber of a long border of an ellipse. The incident portion according to the present invention may further have an accommodating hole and a free form; the accommodating hole is used to accommodate the light source, and the free form is disposed at the periphery of the incident portion. The light guide according to the present invention allows light to be guided uniformly from the light-emitting surface, and the incident portion of the light guide according to the present invention receives most light emitted from the light source, thereby enhancing the guiding efficiency of the light guide. | 09-29-2011 |
| 20120026742 | Light Guide Plate and Manufacturing Method Thereof - The present invention provides a light guide plate and a manufacturing method thereof. The manufacturing method firstly forms a plurality of spherical recesses arranged at intervals on a light-emitting surface of a light guide plate body when the light guide plate body is formed by pressing, and then applies a diffuser particle with corresponding shape on a surface of each of the spherical recesses, so as to complete the manufacture of the light guide plate. When being mounted in a backlight module, the light guide plate benefits the backlight module of reducing the use of diffuser films, so as to reduce the thickness and weight of the backlight module. | 02-02-2012 |
| 20120170284 | DIFFUSER AND FILTER STRUCTURES FOR LIGHT SENSORS - An electronic device may have a display. The display may have a central active area and a peripheral inactive area. A cover layer such as a layer of cover glass may be used to cover the display. The inner surface of the cover layer in the inactive area may be coated with an opaque masking layer such as black ink. Light for an ambient light sensor or other component may pass through an opening in the black ink. A layer of ink or other structures may be mounted within the opening to serve as a filter structure. A light diffusing structure such as a clear member with a textured surface may be used to diffuse light that is passing through the opening in the black ink and the filter to the light sensor. Integral filter-diffuser structures and structures with concave surfaces for focusing incoming light onto the light sensor may be used. | 07-05-2012 |
| 20130003391 | LIGHTING APPARATUS FOR A GAMING MACHINE CABINET - A lighting apparatus for a gaming machine cabinet comprising: a spot light source which emits light relative to a central emission axis; and a translucent diffuser spaced from the spot light source, the diffuser comprising an inner portion located so as to intercept light emitted along the emission axis and an outer portion spaced from the emission axis, the inner and outer portions arranged such that the diffuser prevents transmission of more light in the region of the inner portion than in the region of the outer portion. | 01-03-2013 |
| 20130063956 | DIFFUSER-INTEGRATED PRISM SHEET FOR BACKLIGHT UNITS AND METHOD OF MANUFACTURING THE SAME - A diffuser-integrated prism sheet is provided. The prism sheet for backlight units includes a lower diffuser layer having a light diffusion structure, a lower layer formed on the lower diffuser layer, a first intermediate layer formed on the lower layer and having prism-shaped protrusions formed parallel to each other, a second intermediate layer formed on the first intermediate layer, an upper layer formed on the second intermediate layer, and an upper diffuser layer formed on the upper layer and having a light diffusion structure, wherein an air layer is formed between the lower surface of the second intermediate layer and the valleys of the prism-shaped protrusions of the first intermediate layer. Also, a method of manufacturing the diffuser-integrated prism sheet is provided. | 03-14-2013 |
| 20130077322 | Adjustable Light | 03-28-2013 |
| 20130083544 | LIGHT DIFFUSION FILM FOR LED LIGHTING - Provided is a light diffusion film for LED lighting that achieves a balance between concealment and light-utilization efficiency. The light diffusion film for LED lighting includes a sheet of substrate, an internal scattering layer and a surface shaping layer. The internal scattering layer contains a binder and particles; the mean particle diameter A of the particles is from 0.5 μm to 5.0 μm; the refractive index difference between the particles and the binder is from more than 0 to 0.15; and the content of the particles is from 10 parts by mass to 120 parts by mass with respect to 100 parts by mass of the binder. | 04-04-2013 |
| 20130100680 | Micro-molded Sheet for Backlight Module - A micro-molded sheet for backlight module, includes: a base material layer formed from transparent material; a coating, which comprises adhesive and nano-particles, formed on the upper surface of the base material layer; and a micro-molded array layer mounted on the upside of the coating. | 04-25-2013 |
| 20140078749 | Method and apparatus for diffusing led light bulbs - An LED diffusion element is provided having at least one cavity for receiving an LED light bulb. The LED diffusion element contains a conditioned surface on both its exterior surface and in a light collection area that is facing the LED light bulb when inserted into the LED diffusion element. In one aspect, the LED diffusion element has an “H-shaped” cross section formed by the two cavities created on opposite sides of the LED diffusion element. In this configuration a common, central light collection area within the LED diffusion element is created that allows for smooth blending of colors coming from multiple LEDs contained within the two LED bulbs. In another aspect, the LED diffusion element is cylindrical in shape and is dimensioned to fit within a light rope so as to provide a smooth lighting effect when the LEDs are illuminated within the light rope. | 03-20-2014 |
| 20140085906 | LIGHT FIXTURE ACCESSORY - A portable light fixture accessory for diffusing or redirecting the light emitted from a recessed light fixture is disclosed. The apparatus consists of a longitudinally extending connector having a first magnetic flat end and a second end attached to an element. The longitudinally extending connector may be pivotable in at least one direction. | 03-27-2014 |
| 20140112004 | LIGHTING APPARATUS FOR A GAMING MACHINE CABINET - A lighting apparatus for a gaming machine cabinet comprising: a spot light source which emits light relative to a central emission axis; and a translucent diffuser spaced from the spot light source, the diffuser comprising an inner portion located so as to intercept light emitted along the emission axis and an outer portion spaced from the emission axis, the inner and outer portions arranged such that the diffuser prevents transmission of more light in the region of the inner portion than in the region of the outer portion. | 04-24-2014 |
| 20140140072 | NATURAL MATERIAL APPLIED THREE-DIMENSIONAL PANEL FOR IMPLEMENTING MOOD ILLUMINATION AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL PANEL - Disclosed herein are a natural material applied three-dimensional (3D) panel for providing mood illumination and a method for manufacturing the 3D panel, in which press processing is used and a transparent material is applied on a top side of a natural material. Thus, moldability and reliability of a part to be molded is increased. | 05-22-2014 |
| 20140153257 | LIGHTING FIXTURE ASSEMBLY - Implementations of the present invention comprise lighting fixture assemblies that minimize the visibility of hardware and shadows. In particular, the lighting fixture assemblies may include no supporting hardware extending through an internal space defined, in whole or in part, by the lighting fixture assembly. In addition, the lighting fixture assemblies may include a gap between a bottom/top panel and a side panel of the lighting fixture assembly. Accordingly, lighting fixture assemblies of one or more implementations of the present invention can reduce or eliminate the visibility of internal supporting hardware and shadows on the exterior surfaces of the lighting fixture assemblies. | 06-05-2014 |
| 20140204593 | LIGHT SCATTERING AND CONVERSION PLATE FOR LEDS - The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased. | 07-24-2014 |
| 20140218940 | WAVELENGTH CONVERSION COMPONENT WITH A DIFFUSING LAYER - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 08-07-2014 |
| 20150016120 | Structure of Lighting Instrument - A lighting instrument consists of a frame that is formed by several moldings and connections, with a first scarf and second scarf placed around the upper fringe and the lower fringe of the frame, with a lagging plate and a light diffusion plate placed in the first scarf and second scarf respectively, forming a chamber along with the frame. The lagging plate is formed by more than one lagging plate unit placed lateral, with protrudes and concaves set on the left and right sides of the lagging plate units, and they can connect with other lagging plate units to meet the size of customer requirement. Also, each lagging plate unit has a circuit board with a lighting element installed on the surface facing the chamber. | 01-15-2015 |
| 20150138783 | LIGHT DIFFUSING MEMBER AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE - A light diffusing member includes a base material having a light transmitting property; a plurality of light blocking sections that are formed in a scattered manner at one surface of the base material; and a light transmissive material layer that is formed at the one surface of the base material. A thickness of the light transmissive material layer is larger than a thickness of each light blocking section. The light transmissive material layer has hollow portions in regions where the light blocking sections are formed. Each hollow portion has a shape in which a cross-section area when each hollow portion is cut at a plane that is parallel to the one surface of the base material is large on a side of the corresponding light blocking section and becomes gradually smaller with increasing distance from the corresponding light blocking section. A portion of the light transmissive material layer other than where the hollow portions are formed is a light transmitting section. | 05-21-2015 |
| 20150293273 | LAMINATED DIFFUSER - Embodiments for optical diffusion devices are provided. In one example, an optical diffusion device comprises a first optical element including a first diffusing surface, a second optical element including a second diffusing surface, and an adhesive layer optically coupling the first diffusing surface to the second diffusing surface. | 10-15-2015 |
| 20150344719 | COLOR COATING COMPOSITION FOR LED LAMP DIFFUSER USING GLASS FRITS AND COLOR-COATED GLASS ARTICLE USING THE SAME - Disclosed herein are a color coating composition for an LED lamp diffuser using glass frits and a color-coated glass article using the same. The color coating composition is capable of increasing durability and a life of an LED lamp, satisfactorily maintaining an external appearance and a lighting quality thereof for a long time, and realizing various colors, by manufacturing a glass-made diffuser as a means for diffusing light of the LED lamp in a manner of coating the diffuser on various sheets of transparent or translucent glass such as tubes and bulbs so that the diffuser is not deformed and discolored due to light and heat, and has high strength and translucency. | 12-03-2015 |
| 20150353413 | CRYSTALLINE GLASS SUBSTRATE, CRYSTALLIZED GLASS SUBSTRATE, DIFFUSION PLATE, AND ILLUMINATION DEVICE PROVIDED WITH SAME - Devised is a substrate material that allows an OLED element to have enhanced light extraction efficiency without forming a light extracting layer formed of a sintered compact, and exhibits excellent productivity. A crystallizable glass substrate ( | 12-10-2015 |
| 20150354778 | LIGHTING APPARATUS FOR A GAMING MACHINE CABINET - A lighting apparatus for a gaming machine cabinet comprising: a spot light source which emits light relative to a central emission axis; and a translucent diffuser spaced from the spot light source, the diffuser comprising an inner portion located so as to intercept light emitted along the emission axis and an outer portion spaced from the emission axis, the inner and outer portions arranged such that the diffuser prevents transmission of more light in the region of the inner portion than in the region of the outer portion. | 12-10-2015 |
| 20160169485 | ILLUMINATING STANDOFF DEVICE AND METHOD | 06-16-2016 |
| 20160380237 | SCATTERING FILM FOR OLED - A process for the manufacture of a scattering polymer film can include (a) making available a film made of organic polymer, (b) applying, to one of the faces of the said film, a liquid composition (c) heating and/or irradiating the layer of liquid composition to form a cured scattering layer. A scattering polymer film can be obtained by this process. A substrate for OLED can include such a film adhesively bonded to a transparent substrate. | 12-29-2016 |
| 362356000 | Hollow body open at both sides | 1 |
| 20090086494 | Cover for a Luminary Device - The present invention is directed toward a cover for an illumination device including a composite image including selectively visible design elements. The exterior surface of the cover may include a design element viewable regardless of whether the light source is extinguished or illuminated. The interior surface of the cover may further include a design element that is viewable on the exterior surface only when the light source is illuminated. Thus, when a viewer views the exterior of the lamp generally in elevation, the cover selectively displays different designs to the viewer depending on the illumination state of the device. | 04-02-2009 |
