Entries |
Document | Title | Date |
20080247163 | OPERATING LAMP WITH ADJUSTABLE LIGHT SOURCES CAPABLE OF GENERATING A LIGHT FIELD OF A GAUSSIAN DISTRIBUTION - An operating lamp includes a center optical system, and a plurality of side optical systems. Each of the optical systems includes a plurality of light sources. Each of the light sources includes a condensing lens and an LED. When the positions of the condensing lens with respect to the LEDs are adjusted, the operating lamp is still able to generate a light field of a substantial Gaussian distribution. Thus the light intensity corresponding to the center of the operating lamp can still be optimized even when the light field is increased or decreased. | 10-09-2008 |
20080253118 | High Brightness Light Emitting Diode Device - The present invention relates to a light emitting diode (LED) device ( | 10-16-2008 |
20080273324 | ADJUSTABLE LIGHTING DISTRIBUTION SYSTEM - A lighting assembly having a plurality of light sources and a lens matrix having a plurality of lenses. The lens matrix may be positioned relative to the light sources so that each light source resides in a first orientation within one of the lenses and emits a light distribution. Relative translation between the light sources and the lens matrix alters the orientation of the light sources within the lenses, creating a different light distribution. A light source's orientation may change within the same lens, or the light source may translate to a different lens to alter the distribution of its emitted light. | 11-06-2008 |
20090002984 | ILLUMINATION DEVICE AND OPTICAL ELEMENT FIXING STRUCTURE - An illumination device having an optical element fixing structure is disclosed. The illumination device includes a plurality of light emitting diodes, a plurality of lenses and a supporter. The lenses are provided on the optical paths of the light emitting diodes, and each of the lenses has a guiding part. The supporter has a plurality of holding rooms. One side of the holding room has an embedded portion. The guiding part may be guided to the embedded portion to allow the body of the lens to be provided in the holding room. | 01-01-2009 |
20090021932 | BACKLIGHT UNIT - Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to the top surfaces of the respective LED modules; and a plurality of heat radiating pads that are attached to the rear surfaces of the respective LED modules. | 01-22-2009 |
20090073691 | Illumination apparatus and liquid crystal display apparatus - Provided is an illumination apparatus for a liquid crystal display apparatus having a plurality of transmission parts arranged two-dimensionally, having a plurality of aspherical lenses, which is installed in response to each of a plurality of the transmission parts and concentrates light for each of a plurality of the transmission parts; a plurality of light emission parts R | 03-19-2009 |
20090103299 | OPTIC POSITIONING DEVICE - A device for holding and positioning an optic, such as a refractive lens, over a light source such as a light emitting diode. The refractive lens is frustum-shaped with an upper light-exiting end having an upper rim, a lower light-entering end, and a conical sidewall that tapers from the upper rim to the lower end. The device has a channel including a base and first and second sidewalls extending from the opposed side edges of the base, and further having one or more optic holding positions. The optic holding position includes an aperture formed in the base that is configured to receive the conical sidewall of the optic, and an aperture formed in a portion of each sidewall, adjacent the aperture in the base, for retaining a portion of the upper rim of the optic lens. The aperture can include a slot opening through which a portion of the upper rim of the optic lens at least partially extends. | 04-23-2009 |
20090116235 | SEMICONDUCTOR SOLID-STATE LIGHT-SOURCE MODULE AND ASSEMBLY HAVING THE SAME - An exemplary semiconductor solid-state light-source module includes a printed circuit board, at least one semiconductor solid state light source mounted on the printed circuit board and a light guide plate optically coupled to the semiconductor solid state light source. The printed circuit board includes a protrusion and a recess. The protrusion is configured for engaging with a recess of the printed circuit board of another similar semiconductor solid-state light-source module. | 05-07-2009 |
20090154158 | LAMP COVER AND ILLUMINATION LAMP HAVING SAME - A lamp cover includes an array of lenses. Each lens includes an incidence surface for receiving light, and an emitting surface opposite to the incidence surface. One of the incidence surface and the emitting surface is a convex surface. Each lens includes a first end and an opposite second end in a column direction, a third end and an opposite fourth end in a row direction. The lenses in each row, a thickness difference between the first end and the second end of each lens is greater than a thickness difference between the third end and the fourth end thereof. An illumination lamp is also provided in this invention. | 06-18-2009 |
20090231845 | STREET LIGHT SOURCE ASSEMBLY WITH SOLID STATE LIGHT EMITTING ELEMENTS - A street light source assembly includes a number of spaced solid state light emitting elements for emitting light beams, a number of first light diverging members, and a number of second light diverging members. Each of the first diverging members comprises a first concave light incident surface facing the respective one of the solid state light emitting elements. Each of the second diverging members comprises a second concave light incident surface facing the respective one of the first light diverging members. A radius of curvature of each the second concave light incident surface is larger than that of the corresponding first concave light incident surface. The second light diverging members are aligned with the respective first light diverging members and the respective solid state light emitting elements. | 09-17-2009 |
20090231846 | Illumination light source and image projector - A light beam emitted from a light source ( | 09-17-2009 |
20100053960 | MICROLENS ARRAY - The present invention provides a microlens array produced by molding a resin obtained by reacting a silicon compound with a boron compound or an aluminum compound, in which the silicon compound is represented by the following formula (I): | 03-04-2010 |
20100079993 | DECORATIVE LIGHT STRING - A decorative light string comprises a plurality of spaced illuminatable LED light bulbs which are interconnected by an electrically conductive string having a plug for providing the power to illuminate the bulbs. Each bulb has a cap mounted to the conductive string. The cap has a portion made of a transparent/translucent material to permit light to pass therethrough. The cap also has a light blocking portion to reflect and concentrate the light passing through the light bulb. The same features could be included in an individual LED light bulb for industrial, commercial or home usage. | 04-01-2010 |
20100195330 | REFLECTOR ALIGNMENT RECESS - A reflector with an alignment recess is provided. The reflector has a recess portion that receives the base of a light emitting diode. At least a portion of an outer periphery of the base of the light emitting diode is adjacent at least portions of the recess portion of the reflector. | 08-05-2010 |
20100220478 | STAGGERED LED BASED HIGH-INTENSITY LIGHT - A high intensity LED based lighting array for use in an obstruction light with efficient uniform light output is disclosed. The high intensity LED based lighting array has a first concentric ring having a plurality of reflectors and light emitting diodes. The concentric ring has a planar surface mounting each of the plurality of reflectors in perpendicular relation to a respective one of the plurality of light emitting diodes. At least some of the first plurality of reflectors are adjustable relative to the position of the respective light emitting diode to produce a precise beam pattern from the light emitting diode. | 09-02-2010 |
20110063840 | COLLECTION OPTICS FOR LED ARRAY WITH OFFSET HEMISPHERICAL OR FACETED SURFACES - An array of LEDs is provided having a lens array for collecting divergent light from each LED. Each lens in the array is associated with a respective LED and has a compound shape including a curved surface that may be spherical or may have an offset aspherical shape. The curved surfaces are centered about each side of its associated LED. The lens may alternatively include faceted surfaces that approximate the curved lens surface. | 03-17-2011 |
20110116264 | Input Device capable of Enhancing Symbol Readability for Electronic Product - An input device capable of enhancing symbol readability for an electronic product includes a plurality of keypads for displaying a plurality of first kind symbols and a plurality of second kind symbols; a detection unit for detecting an operation mode of the electronic device; and a control unit coupled to the detection unit and the plurality of keypads for controlling the plurality of keypads to display the plurality of first kind symbols or the plurality of second kind symbols according to a detection result of the detection unit. | 05-19-2011 |
20110205736 | Dynamic Light-Spot Pictures Generation Device - A dynamic light-spot pictures generation device includes a stack of photoreceptors, light-source members, and a driving device which is connected to the light-source members. The light-source members produce projection light, the photoreceptors receive light produced by the light-source members at opposite positions, each photoreceptor includes a light guiding zone of a proper area, a surface of the light guiding zone contains a pattern formed by reflection points, and the reflection points of each photoreceptor are arranged according to a different dynamic continuous pattern. By the driving device, the light-source members sequentially project light which travels along the light guiding zone and is reflected outward at each reflection point, allowing each reflection point to form a specific light spot, so that a specific glossy pattern is formed by the plural reflection points, further constituting continuous dynamic visual pictures by the plural photoreceptor patterns which are displayed orderly. | 08-25-2011 |
20110228533 | LED TRAFFIC LAMP - In the present invention, in a traffic light in which a plurality of LEDs is disposed for each color, a plurality of visors is disposed in a traffic light generating the same color, and LEDs are disposed in respective visors. Accordingly, the spread angle of the LED can be efficiently limited and the influence of the wind can be minimized. | 09-22-2011 |
20110235326 | APPARATUS AND METHODS FOR CONTROLLING A THREE-DIMENSIONAL OPTICAL FIELD - The present invention provides an apparatus for controlling a three-dimensional optical field. The apparatus includes a light-emission device and a set of zoom elements. The light-emission device emits a light. The set of zoom elements are disposed in front of the light-emission device, and focus the light from the light-emission device. | 09-29-2011 |
20110273882 | OPTICAL ELEMENT FOR A LIGHT SOURCE AND LIGHTING SYSTEM USING SAME - An optical element for a light source and a lighting system using the optical element are disclosed. In example embodiments, the optical element includes an entry surface and an exit surface opposite the entry surface. The entry surface includes at least three subsurfaces, wherein each subsurface is disposed to receive light rays leaving light source. Each of the three subsurfaces is geometrically shaped and positioned to receive light rays entering the optical element through that subsurface in order to direct the light passing through the optical element. In some embodiments the optical element includes a concentrator lens disposed in the exit surface. The optical element can also include a mixing treatment. A lighting system can include multiple optical elements, each paired with a light source such as an LED or LED package. | 11-10-2011 |
20120057345 | LINE-PROJECTION APPARATUS FOR ARRAYS OF DIODE-LASER BAR STACKS - In optical apparatus for illuminating a mask-plane with a line of light, a light source includes four fast-axis stacks of laser diode bars. One optical arrangement collects light beams from all of the diode-laser bar stacks, homogenizes and expands the beams in the fast-axis direction of the diode-laser bar stacks and partially overlaps the homogenized and expanded beams in the fast-axis direction. Another optical arrangement homogenizes the sum of the partially overlapped beams and images the sum of the beams as a line of light having a length in the fast-axis-direction and a width in the slow-axis direction. | 03-08-2012 |
20120176791 | LED Device for Wide Beam Generation - An apparatus and method is characterized by providing an optical transfer function between a predetermined illuminated surface pattern, such as a street light pattern, and a predetermined energy distribution pattern of a light source, such as that from an LED. A lens is formed having a shape defined by the optical transfer function. The optical transfer function is derived by generating an energy distribution pattern using the predetermined energy distribution pattern of the light source. Then the projection of the energy distribution pattern onto the illuminated surface is generated. The projection is then compared to the predetermined illuminated surface pattern to determine if it acceptably matches. The process continues reiteratively until an acceptable match is achieved. Alternatively, the lens shape is numerically or analytically determined by a functional relationship between the shape and the predetermined illuminated surface pattern and predetermined energy distribution pattern of a light source as inputs. | 07-12-2012 |
20120243224 | LIGHT EMITTING DEVICE AND SURFACE LIGHT SOURCE APPARATUS USING SAME - A light emitting device includes a light emitting element mounted on a lead frame which is a base; and a photochromic lens sealing the light emitting element. The light emitting element is in a rectangular parallelepiped shape and has a rectangular upper surface. The photochromic lens has a circular lower surface and has, at a side surface, a convex lens part inwardly inclined from bottom to top. Two flat parts are formed at the side surface by cutting off the photochromic lens in parallel with a long side of the upper surface of the light emitting element. | 09-27-2012 |
20120257387 | DIODE-LASER ILLUMINATOR WITH INTERCHANGEABLE MODULES FOR CHANGING IRRADIANCE AND BEAM DIMENSIONS - Projection apparatus for projecting a radiation spot on a working plane includes a plurality of stacks of diode-laser bars. Each stack provides a beam of laser radiation. The diode-laser bars in each stack are arranged one above another in the fast-axis direction of the diode-laser bars. A corresponding plurality of beam-expanders expands the beam from the corresponding diode-laser bar stack in the slow-axis direction of the diode laser bars only. A focusing lens collects the slow-axis expanded beams and projects the slow-axis expanded beams into the working plane to form the radiation spot. | 10-11-2012 |
20120268934 | LED Device for Wide Beam Generation - An apparatus and method is characterized by providing an optical transfer function between a predetermined illuminated surface pattern, such as a street light pattern, and a predetermined energy distribution pattern of a light source, such as that from an LED. A lens is formed having a shape defined by the optical transfer function. The optical transfer function is derived by generating an energy distribution pattern using the predetermined energy distribution pattern of the light source. Then the projection of the energy distribution pattern onto the illuminated surface is generated. The projection is then compared to the predetermined illuminated surface pattern to determine if it acceptably matches. The process continues reiteratively until an acceptable match is achieved. Alternatively, the lens shape is numerically or analytically determined by a functional relationship between the shape and the predetermined illuminated surface pattern and predetermined energy distribution pattern of a light source as inputs. | 10-25-2012 |
20120281403 | LED LAMP - An exemplary embodiment of the present invention relates to a light-emitting diode (LED) lamp including a first light-emitting unit and a second light-emitting unit arranged above and below a reflector, so that light is emitted in both an upwards and downwards direction and light is reflected by the reflector, and so that the LED lamp has light distribution characteristics similar to those of conventional filament lamps. | 11-08-2012 |
20120307495 | OPTICAL LENS AND OPTICAL LENS PLATE - An optical lens includes a incident curved surface, a cone-shaped body, and a emitting curved surface. Light emitted from a light emitting diode (LED) has a first refraction angle on a first plane and a second refraction angle on a second plane after passing through the incident curved surface, the cone-shaped body, and the emitting curved surface. The first refraction angle is between 105 degrees and 145 degrees, and the second refraction angle is between 38 degrees and 65 degrees. The light is asymmetrically distributed on the second plane. Therefore, when the optical lens is applied to a street lamp, the light utilization on a road side may be increased. | 12-06-2012 |
20130107524 | LIGHT ENGINES FOR LUMINAIRES | 05-02-2013 |
20130107525 | ILLUMINATION APPARATUS | 05-02-2013 |
20130107526 | LED MOUNTING CIRCUIT BOARD, BELT-LIKE FLEXIBLE LED LIGHT AND LED ILLUMINATING DEVICE USING THE SAME | 05-02-2013 |
20130128577 | LIGHT SOURCE MODULE AND ILLUMINATING DEVICE - A light source module includes a housing receiving a light source. The housing includes a transparent light emitting plate with a micro structure positioned on an outer surface thereof. The micro structure includes a number of first and second light guide projectors. The first light guide projectors are positioned at a middle part of the outer surface, the second light guide projectors are positioned at two end parts of the outer surface. The first and second light guide projectors extend along the outer surface and are perpendicular to each other, cross-sectional surfaces of the first light guide projectors perpendicular to the extending direction of the first light guide projectors are semi-circular-shaped, and cross-sectional surfaces of the second light guide projectors perpendicular to the extending direction of the second light guide projectors are triangular-shaped. An illuminating device including the light source module is also provided. | 05-23-2013 |
20130182434 | LIGHT EMITTING MODULE AND BACKLIGHT LIGHTING LAMP CHAIN COMPRISING THE SAME - A light emitting module may include: a PCB board; a light emitting assembly mounted on the PCB board; a lens and an encapsulating housing, the encapsulating housing encapsulating therein the PCB board, the light emitting assembly and part of the lens, and an exit surface of the lens being exposed out of the encapsulating housing, wherein the encapsulating housing is formed therein with a first concave region surrounding the exit surface and reducing light blocking, and at least a second concave region into the first concave region, wherein the second concave region is designed in such a way that water in the first concave region is drained via the second concave region. | 07-18-2013 |
20130194798 | LIGHT MIXING LAMP - An light mixing illumination device includes an array ( | 08-01-2013 |
20130242555 | IMAGE DISPLAY DEVICE AND IMAGE GENERATING DEVICE - There is provided an image display device including an image generating device, and a light guide unit. When a point at which light output from a center of the image generating device is incident is a point O, a normal line passing through the point O in a portion of the unit is an X axis, an axis of the unit passing through the point O is a Y axis, an optical axis of light incident at the point O among light beams output from a center of the image generating device is a ζ axis, and a virtual plane including the ζ axis and the Y axis is a ζY plane, light output from the image generating device and incident at a point (0,Y | 09-19-2013 |
20130250574 | LIGHTING UNIT AND LIGHTING DEVICE - A lighting unit according to one embodiment includes a board, an insulating plate, an optical lens, and a positioning member. The board has a mounting surface on which a light emitting element is mounted. The insulating plate is disposed on the mounting surface of the board to control the reflection direction of light emitted from the light emitting element. The optical lens diverges or converges the light reflected by the insulating plate. The positioning member positions the insulating plate and the optical lens such that the insulating plate and the optical lens are located away from each other by a predetermined distance. A lighting device according to one embodiment includes a plurality of the lighting units fixed to the lighting device via a fixing frame. | 09-26-2013 |
20130258664 | ILLUMINATION DEVICE - An illumination device includes a light guide bar and light sources. The light guide bar includes a reflective layer, a light-emitting surface opposite to the reflective layer, and a light-incident surface connecting the reflective layer and the light-emitting surface. The light sources are beside the light-incident surface. Each light source includes a light unit and a lens. The lens is between the LED and the light guide bar and includes two opposite planar portions and two opposite arc-surface portions to surround a light-emitting axis. The planar portions are adjacent to each other and form a valley line aligned to the light-emitting axis at a junction of the planar portions. The planar portions respectively face the reflective layer and the light-emitting surface with respect to the valley line; thus, light provided by the LED is partially emitted toward the reflective layer and the light-emitting surface through the planar portions, respectively. | 10-03-2013 |
20130301265 | LED CONDENSING SYSTEM AND METHOD WITH A PLURALITY OF LEDS, AND ITS APPLICATION IN IMAGING SYSTEM - A condensing system and method with a plurality of LEDs is disclosed. The LEDs are positioned on the same plane. A first condensing lens is disposed at front of each LED, a second condensing lens is disposed at front of each first condensing lens, a third condensing lens is disposed at front of each second condensing lens, and a fourth condensing lens is disposed at front of all the third condensing lenses. After the light emitted by each LED is condensed by the corresponding first condensing lens, second condensing lens and third condensing lens, the divergence angle of the light becomes smaller, forming a bunch of nearly parallel light beams. The bunches of nearly parallel light beams simultaneously transmit through the fourth condensing lens, and then combine. The condensing system can be used as the light source with imaging lenses disposed therebehind to form an imaging system. | 11-14-2013 |
20130335968 | Light-Directing Apparatus with Protected Reflector-Shield and Lighting Fixture Utilizing Same - A light-directing apparatus for off-axial preferential-side distribution of light from a light emitter having an emitter axis. The light-directing apparatus includes a shield member within a lens member positioned over the light emitter. The lens member has an outer surface and an inner surface defining an emitter void and a shield-receiving void which is on a non-preferential side of the lens member. The shield-receiving void is different in configuration than the emitter void. The shield member is in the shield-receiving void in position in the path of light emitted toward the non-preferential side. | 12-19-2013 |
20140022786 | Optical System for Direct Imaging of Light Markable Material - An imaging system. An array of light sources and an array of lenses corresponding to the light sources and having optical axes substantially parallel to one another are provided. The lenses produce collimated output beams. An afocal optical relay having an optical axis substantially parallel to the optical axes of the lenses is also included, the array of lenses being positioned relative to the afocal optical relay so as to form an optical system that produces an image of each collimated output beam on an image plane, each image having a prescribed depth of focus and spot size. The light sources preferably are lasers producing an array of respective laser beams having high intensity and a long waist. A system for writing information on a light-sensitive label includes the imaging system. Methods of imaging and of writing information on a light-sensitive label are also provided. | 01-23-2014 |
20140063800 | LIGHTING DEVICE FOR AN LED LAMP - A lighting device has a holder, multiple LED modules and multiple light-homogenized elements. The holder has an axis and multiple working surfaces. The axis is defined axially through the pillar and the base. The working surfaces are formed in an outer side surface of the holder and are arranged around the axis. The LED modules are respectively mounted on the working surfaces of the holder. The light-homogenized elements are respectively mounted on the working surfaces of the holder. Therefore, the LED modules are respectively positioned on the working surfaces to increase the illumination of the side area of the lighting device, and the light-homogenized effect of the light emitted from the lighting device is improved by the light-homogenized elements. | 03-06-2014 |
20140063801 | ILLUMINATION LENS AND ILLUMINATION MODULE - An illumination lens includes a light receiving surface | 03-06-2014 |
20140071674 | LIGHT EMITTING APPARATUS AND LENS - A light emitting apparatus, including at least one lens, at least one light emitting element, and a light emitting section, is provided. The lens includes a first curving surface and a second curving surface opposite to the first curving surface. The light emitting element is adapted for emitting a light beam and is disposed on a side of the second curving surface. The light emitting section has a central area and is disposed on a side of the first curving surface, wherein the light beam emitted from the light emitting element is transmitted out of the light emitting apparatus through the second curving surface, the first curving surface, and the light emitting section in sequence. An optical axis of the second curving surface is close to the central area with respect to an optical axis of the first curving surface. A lens is provided as well. | 03-13-2014 |
20140078735 | ENGINEERED LIGHT DISTRIBUTION LED LIGHT BULBS - LED light bulbs especially suited for use in table lamps or floor lamps with lamp shades. The LED light bulbs include optics which provide more limited but more uniform illumination of the lamp shade and provide more uniform illumination through the top and bottom apertures of the lamp shade. The light bulbs comprise an electrical coupling base (e.g., Edison screw base) coupled via an insulating coupling piece to a tube. Metal Core Printed Circuit Boards on which LEDs with lenses are mounted are mechanically coupled to the tube. | 03-20-2014 |
20140085886 | Light, Especially Headlights - The invention refers to a light, especially a spotlight ( | 03-27-2014 |
20140098534 | SYSTEM AND METHOD FOR LASER DIODE ARRAY - The present disclosure relates to a laser diode array which may be made up of at least two unit cells. Each unit cell may have a stack of laser diodes and a focusing lens. The focusing lens of each unit cell may be used to focus an output beam from its associated unit cell. The unit cells may be arranged so that the focused output beams from the unit cells converge on a common focal region. | 04-10-2014 |
20140119012 | ELECTRONIC STICK ASSEMBLY - An electronic incense-stick assembly includes a burning chamber, a number of electronic sticks simulating burning sticks, a wind speed sensor and a controller. The electronic sticks are arranged in the burning chamber. Each of the electronic sticks includes a light guide bar, a glowing end, and a light source. The light guide bar includes a first end and a second end away from the first end. The light source is positioned at the first end. The glowing head is positioned at the second end and simulates the glowing tip of an incense stick. The wind speed sensor is located on the exterior of the burning chamber, and senses changes in the wind speed outside the burning chamber. The controller adjusts the brightness of the light source according to the wind speed sensed by the wind speed sensor. | 05-01-2014 |
20140153237 | LIGHT SOURCE MODULE - A light source module is disclosed and includes a carrier, a light-emitting unit, and a lens. The light-emitting unit is disposed on the carrier and has a light-emitting surface. The lens is disposed above the light-emitting unit and has bottom surface and a tapered top surface opposite to the bottom surface. The bottom surface is opposite right to the light-emitting surface. A gap exists between the bottom surface and the light-emitting surface. Therefore, beams emitted by the light-emitting unit are modulated by the lens to be mostly concentrated relatively in a specific radiation angle range and distributed more uniform within the specific radiation angle range, which is conducive to reduction of the glare degree of the light source module. | 06-05-2014 |
20140153238 | Light Emitting Device and Luminaire - According to one embodiment, there is provided a light-emitting device including a light-emitting section, a thermal radiation member, and a heat conduction layer. The light-emitting section includes a mounting substrate section and a light-emitting element section. The mounting substrate section includes a substrate, a first metal layer, and a second metal layer. The substrate includes a first principal plane including a mounting region and a second principal plane. The first metal layer includes mounting patterns provided in the mounting region. The light-emitting element section includes semiconductor light-emitting elements and a wavelength conversion layer. The semiconductor light-emitting elements are connected to the mounting patterns. The luminous exitance of the light-emitting element section is equal to or higher than 101 m/mm | 06-05-2014 |
20140153239 | LIGHT EMITTING DIODE AND ILLUMINATION DEVICE USING SAME - The present invention relates to a light emitting diode (LED). The LED comprises an LED die, one or more metal pads, and a fluorescent layer. The characteristics of the present invention include that the metals pads are left exposed for the convenience of subsequent wiring and packaging processes. In addition, the LED provided by the present invention is a single light-mixing chip, which can be packaged directly without the need of coating fluorescent powders on the packaging glue. Because the fluorescent layer and the packaging glue are not processed simultaneously and are of different materials, the stress problem in the packaged LED can be reduced effectively. | 06-05-2014 |
20140153240 | ARRANGEMENT FOR EMITTING LIGHT - An arrangement for emitting light having at least one LED-light source and at least one first lens arranged in front of the LED light source in the light-emitting direction, wherein a second lens is arranged in front of the first lens in the light emitting direction for influencing the light emitted from the first lens. | 06-05-2014 |
20140160754 | LIGHT EMITTING MODULE AND SURFACE LIGHTING DEVICE HAVING THE SAME - A light emitting module is configured to provide substantially uniform lighting using a plurality of lighting sources. The light emitting module includes a diffusion plate disposed at a set distance from the light emitting module. A light source substrate has a substantially quadrilateral outer perimeter with at least one gap formed therein, and a plurality of light sources are disposed on the light source substrate according to a repeated quadrilateral pattern. A distance between adjacent light sources in the repeated quadrilateral pattern is selected based on the set distance h from the diffusion plate to the light emitting module, and on a greater of two diagonal distances x, y of the quadrilateral pattern. The diffusion plate diffuses light emitted by the light sources to provide substantially uniform light. Various other aspects of the light emitting module are additionally described. | 06-12-2014 |
20140218918 | MULTI DISPLAY SYSTEM, AND DISPLAY DEVICE - The present invention aims at mitigating a light guide member being peeled off and a display panel being damaged by stress exerted on an adhesive section or the like between the light guide members. A multi-display system has a plurality of display devices ( | 08-07-2014 |
20140268758 | ILLUMINATION DEVICE - Device for providing comprising: A panel having rigid layer having a patterned electrical circuit thereon. An array of illuminating units, each unit being formed by at least one rigid element and a portion of the rigid layer; and including: a rigid optical dispersing element, a light source sandwiched within the panel for generating light from electrical energy, and an electrical conductor. The electrical conductor being the primary heat sink for the light source, the light source being primarily cooled via conduction. The electrical conductor and the optical dispersing element being dimensioned and arranged within the unit such that the electrical conductor does not materially impede transmission of light generated by the light source to the outside of the device. The electrical conductor transmitting electrical and thermal energy received from the light source away from the unit. | 09-18-2014 |
20140328061 | LIGHT EMITTING DEVICE PACKAGE AND ILLUMINATION APPARATUS - Embodiments provide a light emitting device package including a body, a light emitting device the body, and a lens disposed on the light emitting device, wherein the lens includes a lower surface portion, an upper surface portion parallel to the lower surface portion, and a lateral surface portion positioned between the lower surface portion and the upper surface portion and provided with a plurality of lateral surfaces, wherein the plurality of lateral surfaces is formed in a shape of a parabola. | 11-06-2014 |
20140328062 | OPTICAL ELEMENT, ILLUMINATION DEVICE INCLUDING THE OPTICAL ELEMENT, AND ILLUMINATION MODULE INCLUDING THE ILLUMINATION DEVICE - An optical element is provided. When in a xz cross section, an angle which a ray travelling from the origin at θr forms with the normal to the light receiving surface is designated as φx, an angle which a ray travelling from b in the z axis direction forms, after the surface, with the z axis direction is designated as θib, in a yz cross section, an angle which a ray travelling from the origin at θr forms with the normal to the light receiving surface is designated as φy, angles which a ray travelling from a in the z axis direction forms, after the light receiving and exiting surfaces, with the z axis direction are designated as θia and θea, and an angle which a ray travelling from the origin at arc tan(a/ha) forms, after the light exiting surface, with the z axis direction is designated as θ | 11-06-2014 |
20140340898 | LENS MEMBER FOR DIRECTING LIGHT IN A SQUARE PATTERN - A lens member for projecting light from an LED in a square pattern includes a body formed of a light transmissive material. The body includes a base portion and a bulbous-shaped, light-directing lens portion extending upwardly from the base portion. A recess extending upwardly from a lower surface of the base portion and into the bulbous-shaped, light-directing lens portion continuously tapers from the base to a flat, circular surface below a top surface of the bulbous-shaped, light-directing lens portion. The lens portion has a horizontal cross-sectional shape that is substantially square at elevations between the base and the top surface of the lens portion. | 11-20-2014 |
20140376226 | LED LIGHT FOR A LIGHT BOX SIGN - A LED light has a main power wire and at least one light module mounted on the main power wire. The at least one light module has a base, a circuit board, at least one LED, a translucent panel and an engaging piece. The circuit board is mounted on a top of the base and a circuit mounted on the circuit board is electrically connected to the main power wire. The at least one LED is mounted on the circuit board. The translucent panel is mounted above the circuit board and has at least one lens corresponding to the at least one LED formed on the translucent panel. The engaging piece is mounted on a bottom of the base to allow a user to easily mount the LED light on a pole of a light box sign. | 12-25-2014 |
20150009667 | ILLUMINANT DEVICE - An illuminant device includes a lighting module and a first transparent heat-dissipating component. The lighting module includes a transparent substrate, a circuit layer, a plurality of light emitting diode (LED) dies, a first transparent resin layer, and a second transparent resin layer. The transparent substrate includes a first surface and a second surface opposite to the first surface. The circuit layer is placed on the first surface. The LED dies are placed on the first surface and electrically connected to the circuit layer. The first transparent resin layer is disposed on the first surface and covers the light emitting diode dies. The second transparent resin layer is disposed on the second surface and corresponding to the first transparent resin layer. The first transparent heat-dissipating component is arranged on the first transparent resin layer and opposite to the transparent substrate. | 01-08-2015 |
20150023015 | Attachment Plate and Cover Configuration for a Luminaire - A luminaire may include a luminaire main body, an attachment plate, a plurality of light-emitting modules, a plurality of lenses, and a lighting circuit. In some examples, the luminaire main body may include an opening in a lower surface. The attachment plate may have a flat plate shape and may be arranged in the luminaire main body, and a lower surface faces the opening. The plurality of light-emitting modules may include semiconductor light-emitting elements, and may be attached to the lower surface of the attachment plate. The plurality of lenses may be provided for the respective light-emitting modules, and control luminous intensity distribution of light from the light-emitting modules. The lighting circuit may be arranged above the attachment plate in the luminaire main body, and configured to light the light-emitting modules. | 01-22-2015 |
20150036340 | Lighting Arrangement, in Particular for Escape Route Lighting - In a lighting arrangement, in particular for escape route lighting, comprising a light source and an optical element assigned to the light source, said optical element being designed to emit asymmetrically the light emitted by the associated light source, the optical element can be positioned in different ways. | 02-05-2015 |
20150098221 | LIGHT INDICATOR - Light indicator which comprises a support body to which multiple rows of LEDs and multiple lenses are fixed, each of which positioned in front of the corresponding row of LEDs, and provided with a rear surface directed towards the LEDs, and with a front surface directed in the sense opposite the aforesaid rear surface. In addition, the light indicator comprises multiple coupling bodies, each of which extended between two ends thereof, of which a rear end is engaged with the support body, and a front end is provided with a first bent portion engaged in abutment against the front surface of the corresponding lens in order to retain the latter integral with the support body itself. | 04-09-2015 |
20150117003 | LIGHT OUTPUT APPARATUS AND METHOD FOR MANUFACTURING LIGHT OUTPUT APPARATUS - A light output apparatus includes a plurality of light source sections (first light source section and second light source section) each of which outputs light along a predetermined flat surface to form a light layer along the predetermined flat surface, a frame to which the plurality of light source sections are attached, a single heat dissipation member connected to the plurality of light source sections in a heat conductive manner. The configuration allows an increase in heat dissipation area of the heat dissipation member as compared with a case where each of the light source sections is separately provided with a heat dissipation member. | 04-30-2015 |
20150131281 | System for Directional Control of Light and Associated Methods - A lighting device for emitting light in selective directions including a light source structure member, a plurality of lighting devices attached to the light source structure member, a controller, a power supply, and an optic carried by the light source structure member and including a plurality of facets. Each light source of the plurality of light sources may be positioned such that light emitted thereby is emitted through a facet of the plurality of facets of the first optic. Each facet of the plurality of facets may be configured to redirect light in a direction that is unique from the other facets of the plurality of facets. Additionally, the controller may be configured to selectively operate each light source of the plurality of light sources. Multiple pairs, or combinations, of light source structure members and optics may be included. | 05-14-2015 |
20150301781 | SEAMLESS ILLUMINATED PANEL - A device and method of providing a versatile illuminated panel for walls, product displays, and other surfaces is described. Panels are constructed from a variable number of rectangular illuminated tiles, where the tiles mate edge-to-edge so as to create a nearly seamless visual panel effect. Illumination within each tile is uniform to also create a nearly seamless visual panel effect. End-users may create panels of varying sizes and shapes by using different quantities of a standard tile. The software within the invention automatically determines the number and arrangement of tiles within each assembled panel. Each tile comprises a plurality of illuminators, an optical means to distribute light from the illuminators uniformly across the tile, and at least one communication interface. In one embodiment the tiles are linked into a communications tree-structure; and the location of each tile within the tree constitutes its logical address. | 10-22-2015 |
20150316229 | COLLIMATION SYSTEM FOR AN LED LUMINAIRE - An automated luminaire with an array of light sources configured in a plurality of primary TIR optics with central light blocks. The light blocks are configured to block or redirect light beam at angles likely to cause undesirable light spill. | 11-05-2015 |
20150323157 | LIGHT EMITTING MODULE AND LIGHTING APPARATUS HAVING THE SAME - A light emitting module includes a board unit, a light source unit mounted on the board unit, a diffusion lens disposed above the light source unit to diffuse light emitted from the light source unit, and a shield member disposed independent from the diffusion lens and under the diffusion lens to prevent the light emitted from the light source unit from being irradiated in a specific direction. | 11-12-2015 |
20150345735 | SECONDARY OPTICAL ELEMENT AND LIGHT SOURCE MODULE - A secondary optical element including a light incidence surface, a light emitting surface, and a connecting surface is provided. The light incidence surface includes a first and a second light incidence surfaces. The first light incidence surface is a curved surface recessed toward the light emitting surface. The light emitting surface is opposite to the light incidence surface and includes a first and a second light emitting surfaces. The first light emitting surface is a free-form surface recessed toward the light incidence surface or a flat surface. The second light emitting surface is a free-form surface. A diameter of the second light emitting surface is larger than a diameter of the second light incidence surface, and the connecting surface is connected between the second light incidence surface and the second light emitting surface. A light source module is also provided. | 12-03-2015 |
20150345739 | Light Fixture System - A lighting system having a driver to output an electric charge, a plurality of conduits connected to the driver to carry the electric charge, and a plurality of light fixtures, Each of the light fixtures are connected to a single conduit, The light fixtures have a thermal plate comprising a mounting orifice and a conduit orifice, a light emitting diode connected to the conduit to transmit light in response to receiving the electric charge from the driver, and an opaque trim member connected to the thermal plate. The light emitting diode is disposed within the cavity. A lens is connected to the trim member and allows light to pass from the light emitting diode to outside the cavity only through the lens member. | 12-03-2015 |
20150362134 | LIGHT EMITTING DIODE (LED) SPORTS LIGHTING LUMINAIRE ASSEMBLY - An assembly of LED luminaires is distributed at a sports venue, includes key, back, and fill light sources in such a way as to provide modeling within a significant portion of the playing area of the sports venue, uses beam types narrower than previously used, and achieves efficiencies higher than previously attained, while also reducing glare and spill light. | 12-17-2015 |
20150362147 | Illumination Device With Uniform Light Beams - The invention relates to an illumination device comprising a group of first light sources, a plurality of optical lenses, a plurality of beam generating elements, where each of the beam generating elements is configured to collect the light of at least one first light source to generate a light beam of the collected light and to pass the generated light beam to one of the optical lenses, a group of second light sources, and a plurality of shielding elements, where each shielding element is arranged between at least one of the second light sources and one of the plurality of optical lenses in such a way that said at least one of the second light source illuminates only one of the plurality of optical lenses. | 12-17-2015 |
20150377461 | Decorative LED Lighting System - The present disclosure generally provides for systems and methods that allow for LEDs to be effectively incorporated into existing lighting fixtures, including chandeliers and sconces. In some exemplary embodiments, the light source itself can include a heat sink disposed within a sleeve, a base disposed at the bottom of the sleeve and conductively coupled with the heat sink, an LED component disposed on the top of the heat sink, and one or more optical distributors associated with either or both of the heat sink and sleeve. For example, there can be both an inner and optical distributor, with at least the outer distributor being removable and replaceable. The present disclosure enables LEDs to perform effectively in lighting fixtures such as chandeliers where such performance was previously not achievable. Additionally, the present disclosure provides for ways to retrofit existing lighting fixtures having incandescent lights with LED modules. | 12-31-2015 |
20160178177 | LED MODULE AND LIGHTING ASSEMBLY HAVING A CORRESPONDING MODULE | 06-23-2016 |
20170234507 | OPTICAL LENS, LIGHT EMITTING MODULE, AND LIGHT UNIT INCLUDING THE SAME | 08-17-2017 |