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| Number | Title | Issue Date |
| 8182128 | Planar white illumination apparatus In one aspect, an illumination structure includes a substantially non-fiber waveguide, which itself includes a discrete in-coupling region for receiving light, a discrete propagation region for propagating light, and a discrete out-coupling region for emitting light... | 05/22/2012 |
| 8177381 | Diffusion bar with spacer collar ring The present invention provides an integrated backlight illumination assembly for an LCD display comprising, a plurality of solid state light sources for providing a point light source and a plurality of light guide films having light redirecting areas provided betwe... | 05/15/2012 |
| 8172446 | Light emitting device and surface light source device The light emitting module 11 includes: a mount body 20; and a support body 30 supporting the mount body 20. The mount body 20 includes: a circuit board 21 with wirings provided thereon; and a light emitting unit 40 to... | 05/08/2012 |
| 8167445 | Backlight assembly A backlight assembly includes a light source assembly including a plurality of light source blocks arranged in a first direction, each light source block including a substrate including a reflecting surface and a plurality of point light sources arranged on the subs... | 05/01/2012 |
| 8167476 | Light source device and surface light source device equipped with same A light source device comprising: a point light source for emitting light; a light source substrate directly mounting the point light source; a light source substrate cover having a through hole or a notch in a position to which the point light source corresponds, t... | 05/01/2012 |
| 8162526 | Light-emitting devices for liquid crystal displays Light emitting devices, and related components, processes, systems and methods are disclosed. ... | 04/24/2012 |
| 8132954 | Planar lighting device The planar lighting device includes a light guide plate having the light exit plane, two pairs of light entrance planes formed at the four sides of the light exit plane, and rear planes formed opposite to the light exit plane and inclined such that the light guide p... | 03/13/2012 |
| 8132953 | Light emitting diode substrate module and method of manufacturing the same, and backlight unit and method of manufacturing the same There are provided a light emitting diode substrate module and a method of manufacturing the same, and a backlight unit and a method of manufacturing the same. A light emitting diode substrate module according to an aspect of the invention includes: a metal plate; a... | 03/13/2012 |
| 8123392 | Linear light guiding module A linear light guiding module is provided, which includes a linear light guiding body, a plurality of light emitting bodies, a plurality of heat sinks, and a plurality of fans. With the linear light guiding body, the light emitting bodies, and the heat sinks linearl... | 02/28/2012 |
| 8123393 | Light emitting panel assemblies Light emitting assembly comprises a light transition member and a light source mounted or positioned within the light transition member. A transparent light emitting panel member conducts light received from the light source. On or in one or more surfaces of the pan... | 02/28/2012 |
| 8118465 | Spread illuminating apparatus There is provided a spread illuminating apparatus including an LED, a light guide plate and a flexible printed circuit board on which the LED is mounted, wherein the light guide plate includes: a light entrance end surface at which the light source is disposed; a li... | 02/21/2012 |
| 8113703 | Dual-layer light guide structure for LED-based lighting device A device for guiding and mixing light comprising of a light guide, at least a first set of light emitting elements in a first layer and at least a second set of light emitting elements in a second layer. Each of the light emitting elements being arranged to emit lig... | 02/14/2012 |
| 8109651 | Light projecting apparatus of scanner module and method for arranging light sources thereof A light projecting apparatus of a scanner module and a method for arranging the light sources thereof are provided. The light projecting module includes a substrate with a first end, a second end and a middle section. The first end and the second end are respectivel... | 02/07/2012 |
| 8104943 | Backlight and liquid crystal display device A side light type backlight includes a light source including a plurality of LEDs, and a light guide plate. One of the end surfaces of the light guide plate is a light incidence surface at which a plurality of R-LEDs, a plurality of G-LEDs and a plurality of B-LEDs ... | 01/31/2012 |
| 8100573 | Light-emitting module and display apparatus having the same A light-emitting module includes a power transmitting substrate disposed adjacent to a light guide plate (LGP). The power transmitting substrate includes first and second substrate portions positioned substantially perpendicular to each other. The first substrate po... | 01/24/2012 |
| 8066419 | Lighting device employing a light guide plate and a plurality of light emitting diodes The present invention relates to lighting device (10). The lighting device comprises a light guide plate (12), and at least one array of light emitting diodes (LEDs) (14), which LEDs are accommodated in holes arranged in the light guide plate, w... | 11/29/2011 |
| 8057085 | Illumination apparatus using light guide and portable terminal having the same An illumination apparatus includes at least one light source for outputting light, a light guide for guiding light input from the at least one light source through multiple reflections in the light guide, at least one groove formed on the light guide to reflect inci... | 11/15/2011 |
| 8057086 | Light guide unit for point light source, backlight assembly having the light guide unit and display device having the same A light guide unit for a point light source includes a light incident portion, a first reflecting portion and a second reflecting portion. The light emitted from the point light source enters to the light incident portion. The light incident portion includes an opti... | 11/15/2011 |
| 8057084 | Side-view type light emitting device and optical device including the same A side-view type light emitting device includes a package body, first and second lead frames, a light emitting diode chip, a resin covering portion, and at least one spacer portion. The package body has a first surface provided as a mounting surface, a second surfac... | 11/15/2011 |
| 8047697 | Backlight The light from a light source (4) using an LED enters a light entrance surface (2c) of a light guide plate (2) which is integrated with an microprism array sheet (3). A diffusion film (7) for diffusing light is bonded to a t... | 11/01/2011 |
| 8047669 | Backlight illumination assembly having a joining clip with diffusion means A uniform light source having a substrate for providing structural and functional support to the assembly. A bottom reflector provided on the substrate. A plurality of solid state light sources provided in an opening of the bottom reflector for providing a point lig... | 11/01/2011 |
| 8042982 | Headlight for a motor vehicle This present invention relates to a lighting device for vehicles which comprises a flat type light conducting body having two opposed flat sides at which light is transmitted from a light coupling or input side of said body to a light decoupling or output side there... | 10/25/2011 |
| 8033707 | LED backlight assembly having lower brightness LEDs at ends A LED backlight assembly including a light emitting diode array having a plurality of red, green and blue light emitting diodes; a light guide plate at the side of the light emitting diode array; and a supporter supporting the light guide plate. The amount of red li... | 10/11/2011 |
| 8033708 | Illumination device, method of assembling illumination device, and liquid crystal display device There is provided an illumination device equipped with a light guide plate, a light source unit having a plurality of point like light sources for supplying light to the light guide plate and a light source holding member for holding the point like light sources, th... | 10/11/2011 |
| 8029181 | Light collector for an illumination optic A light collector is provided to converge light from a light source down to a range of acceptance angles of an illumination optic, and to couple the converged light into the illumination optic, where the range of acceptance angles of the illumination optic is less t... | 10/04/2011 |
| 8029180 | Light unit, backlight, frontlight, and display device A light unit, a backlight, a front light, and a display device, have a structure such that an uneven luminance generated in display is suppressed by radiating light in a sufficient amount even to an end portion of a display region, thereby uniformly radiating light ... | 10/04/2011 |
| 8021032 | Light emitting diode back light module An LED back light module includes a metal support, a thermal conductive material, a circuit board and at least one light emitting diode. The metal support has a recess and a plurality of holes. The thermal conductive material has a first surface in contact with a bo... | 09/20/2011 |
| 8016471 | Light emitting diode device and applications thereof A light emitting diode (LED) device and the applications are provided, wherein the LCD device comprises a light emitting direction and a cross-section perpendicular to the light emitting direction, wherein the cross-section has a first height perpendicular to the li... | 09/13/2011 |
| 8007159 | Surface illuminator and liquid crystal display having the same The invention provides a surface illuminator capable of achieving high display quality by employing an array of discrete light sources constituted by a plurality of LEDs and a liquid crystal display having the same. The surface illuminator includes an LED module whi... | 08/30/2011 |
| 8007158 | Liquid crystal display using different light radiation angles of light emitting diodes A liquid crystal display with low manufacturing cost, small dark area and compact exterior is provided by utilizing a plurality of differently radiating light emitting diodes at different angles. The liquid crystal of present invention includes a thin film transisto... | 08/30/2011 |
| 8002421 | Light generating device, backlight assembly having the same, and display apparatus having the backlight assembly A light-generating device includes a driving substrate and a plurality of light source arrays. The driving substrate has a rectangular planar shape. The plurality of light source arrays is formed on the driving substrate. The light source arrays include at least one... | 08/23/2011 |
| RE42598 | Light emitting diode arrays for direct backlighting of liquid crystal displays A display panel for a flat panel display includes a planar array of LCD devices and a planar array of LED devices that is closely spaced apart from the planar array of LCD devices, at least some of the LED devices being disposed within a periphery of the array of LC... | 08/09/2011 |
| 7980747 | Light emitting diode lighting device The present invention relates to a light emitting diode (LED) lighting device (10). The device comprises a light guide plate (12), a plurality of LEDs (14) for emitting light into the light guide plate, a plurality of out-coupling structures ( | 07/19/2011 |
| 7967491 | Light-emitting device This application relates to a light-emitting device comprising a light channel having an upper surface, a lower surface opposite to the upper surface, an inner surface intersecting with each of the upper and lower surface by different angles, and an escape surface; ... | 06/28/2011 |
| 7967490 | Backlight unit of direct type The present invention provides a backlight unit including an LED module and a frame separately, and each separated part is stable and is capable of simple use and assembly. The backlight unit of direct type includes a plurality of makeup LED modules including an LED... | 06/28/2011 |
| 7967460 | Planar light source and backlight unit including the same A planar light source and a backlight unit including the same are disclosed. The planar light source includes a light emission region formed by arrangements of light emitting devices. The light emission region includes first to nth separate parts each hav... | 06/28/2011 |
| 7959341 | LED color management and display systems Illumination systems, which include at least one light source (e.g., LED and/or laser diode), light sensor, and a power source are described. In certain embodiments, a light sensor and a microprocessor are used to detect light emitted by a light source and to adjust... | 06/14/2011 |
| 7950815 | Back light unit A back light unit includes a bottom cover, a plurality of light source modules mounted on the bottom cover, and an optical sheet unit over the light source modules, wherein each of the light source module includes a PCB having the plurality of light source modules m... | 05/31/2011 |
| 7946746 | Surface light source device A surface light source device includes a plurality of light guide plates spliced together side by side and forming a plurality of jointing interfaces. A plurality of LEDs is attached to a side face of each of the light guide plates. The LEDs are arranged in a linear... | 05/24/2011 |
| 7942550 | Light emitting device and backlight unit including the same There are provided a light emitting device and a backlight unit including the same. The light emitting device includes a package body having opposing first and second main surfaces and side surfaces, and formed of a curable resin; first and second external terminal ... | 05/17/2011 |
