Patent application number | Description | Published |
20110096528 | BACKLIGHT UNIT - There is provided a backlight unit. | 04-28-2011 |
20110199787 | LED PACKAGE AND A BACKLIGHT UNIT UNIT COMPRISING SAID LED PACKAGE - A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate. | 08-18-2011 |
20110292683 | BACKLIGHT UNIT - There is provided a backlight unit. The backlight unit includes a light guiding plate, a light source module including a substrate provided with a circuit wiring and a plurality of light emitting diode (LED) blocks each including one or more LED mounted on the substrate to be positioned vertically with respect to the substrate, the one or more LED being disposed to face a side surface of the light guiding plate, a bottom chassis including a base and a sidewall upwardly extending from a circumference of the base, and accommodating the light source module and the light guiding plate in such a manner that the one or more LED is disposed to be adjacent to the sidewall, and a driving unit controlling a current signal applied to each of the plurality of LED blocks to thereby control brightness for each LED block. | 12-01-2011 |
20120186848 | MOLD STRUCTURE FOR LIGHT-EMITTING DIODE PACKAGE - A mold structure for a light-emitting diode (LED) package. The mold structure includes a notch, which is formed at at least an end portion of a package mold, in which a cavity is formed to mount a LED therein. Furthermore, an electrode lead, may be formed at at least an end portion of the package mold and may be closely attached to the package mold, and thus the overall size of a LED package may be reduced. | 07-26-2012 |
20130286656 | LIGHT EMITTING DEVICE - A light emitting device includes: a light source that emits light; a reflective unit disposed around a perimeter of the light source and having a reflective surface; and a diffusion unit that is disposed between the light source and the reflective surface and is configured to reflect a partial amount of the light emitted from the light source and transmit another partial amount of the light emitted from the light source toward the reflective surface. | 10-31-2013 |
20140009911 | BACKLIGHT UNIT - There is provided a backlight unit. The backlight unit is configured to include: a plurality of light sources; a plurality of light guide plates being arranged alternately with the light sources so that light emitted from the light sources is incident; and a chassis receiving the light sources and the light guide plates, wherein the plurality of light guide plates are disposed to be spaced apart from each other, being symmetrical to each other in order to face the central region of the chassis, a pair of light guide plates opposed to each other on the central region being connected to each other so that the light therefrom is mixed. | 01-09-2014 |
Patent application number | Description | Published |
20080290797 | Photosensitive semiconductor nanocrystals, photosensitive composition comprising semiconductor nanocrystals and method for forming semiconductor nanocrystal pattern using the same - An organic-inorganic hybrid electroluminescent device having a semiconductor nanocrystal pattern prepared by producing a semiconductor nanocrystal film using semiconductor nanocrystals, where the nanocrystal is surface-coordinated with a compound containing a photosensitive functional group, exposing the film through a mask and developing the exposed film | 11-27-2008 |
20100159219 | Negative pattern of carbon nanotubes and carbon nanotube composite comprising surface-modified carbon nanotubes - Disclosed herein are methods of making a negative pattern of carbon nanotubes or a polymerized carbon nanotube composite having an interpenetrating polymer network (IPN) by modifying the surfaces of the carbon nanotubes with polymerizable functional groups such as oxirane and anhydride groups and subjecting the surface-modified carbon nanotubes either to a photolithography process or to a heatcuring process. By virtue of the present invention, desired patterns of carbon nanotubes can be easily made on the surfaces of various substrates, and polymerized carbon nanotube composites improved in hardening properties can be made without additional polymers. | 06-24-2010 |
20120105091 | STACKED FPGA BOARD FOR SEMICONDUCTOR VERIFICATION - Disclosed herein is an FPGA board assembly for inspecting a semiconductor, the FPGA board assembly being a programmable logic device (PLD) board for inspecting a semiconductor product design, comprising: one or more FPGA boards, each including an FPGA chip provided with a logic circuit for inspecting a semiconductor and a plurality of connectors for inputting/outputting signals; and a switching board including connectors corresponding to the connectors and selectively connecting signals between the FPGA boards, wherein the one or more FPGA boards and the switching board are connected with each other in the form of a laminate by their respective connectors to inspect a semiconductor product design. The FPGA board assembly is advantageous in that boards can be easily connected with each other and in that various problems, such as difficulties of wiring design, the spatial restriction and the like, can be solved. | 05-03-2012 |
Patent application number | Description | Published |
20090015769 | Substrate for a liquid crystal display and a fabricating method thereof - A substrate for a liquid crystal display includes a black matrix on a substrate having first, second, third and fourth sub-pixel regions, wherein the black matrix includes first, second, third and fourth openings corresponding to the first, second, third and fourth sub-pixel regions, respectively, first, second and third color filter patterns corresponding to the first, second and third openings, respectively, a first planarization layer on the first, second and third color filter patterns and filling the fourth opening, and a second planarization layer on the first planarization layer. | 01-15-2009 |
20100037650 | APPARATUS FOR REFRIGERATION CYCLE AND REFRIGERATOR - Disclosed are a refrigeration-cycle apparatus including a plurality of evaporators having various temperature bands, and a refrigerator including a plurality of cooling compartments to enable stable and even cooling operations in various temperature bands with the use of the plurality of evaporators. The refrigeration-cycle apparatus and the refrigerator enable the individual operation of a part of the evaporators, thereby reducing the consumption of energy and enabling the accurate control of an interior temperature of the refrigerator. The refrigeration-cycle apparatus includes a compressor to compress and discharge a refrigerant, a condensing unit including at least one condenser to condense the refrigerant discharged from the compressor, a distributor to distribute the refrigerant condensed in the condensing unit, and a cold air generating unit including a plurality of evaporators each to evaporate the refrigerant distributed by the distributor, the evaporators being connected in series and parallel to one another and operated, respectively, to generate cold air having different temperature bands from one another. | 02-18-2010 |
20100100243 | REFRIGERATOR AND CONTROL METHOD FOR THE SAME - A refrigerator and a control method for the same are disclosed. Precise temperature control for plural cooling compartments can be achieved so that the cooling compartments can be respectively cooled down in various temperature zones, the temperature in the cooling compartments can be efficiently controlled, and a refrigerant does not remain in the system. Accordingly, the overall performance of the system is enhanced. | 04-22-2010 |
Patent application number | Description | Published |
20090021153 | Electroluminescent device and method for preparing the same - An electroluminescent device comprises a substrate, a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, and including at least a light-emitting layer. A metal nano pattern which enables emission of polarized light is provided on one surface of at least one of the first electrode and the second electrode, wherein a grating period of the metal nano pattern satisfies the relation of Formula 1 below. A method of preparing the electroluminescent device comprises providing a substrate, first and second electrodes, and an organic layer including a light-emitting layer, with a metal nano pattern being provided on at least one of the first and second electrodes. Formula 1 is described in more detail in the description of the invention. The electroluminescent device can achieve emission of polarized light, without reforming materials used in forming the organic layer. | 01-22-2009 |
20090236983 | METHOD FOR PREPARING MULTILAYER OF NANOCRYSTALS, AND ORGANIC-INORGANIC HYBRID ELECTROLUMINESCENCE DEVICE COMPRISING MULTILAYER OF NANOCRYSTALS PREPARED BY THE METHOD - A method for preparing a multilayer of nanocrystals. The method includes the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals. Further, an organic-inorganic hybrid electroluminescence device using a multilayer of nanocrystals prepared by the method as a luminescent layer. The luminescent efficiency and luminescence intensity of the electroluminescence device can be enhanced, and the electrical properties of the electroluminescence device can be controlled by the use of the multilayer of nanocrystals as a luminescent layer. | 09-24-2009 |
20110193069 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device and a method of manufacturing the same, the organic light emitting device includes a first electrode, a second electrode, and an organic layer that has at least a multi-coated emissive layer and which is interposed between the first and second electrodes. The multi-coated emissive layer is a single layer composed of a neutral emissive material and an n | 08-11-2011 |
20120225542 | METHOD FOR PREPARING MULTILAYER OF NANOCRYSTALS, AND ORGANIC-INORGANIC HYBRID ELECTROLUMINESCENCE DEVICE COMPRISING MULTILAYER OF NANOCRYSTALS PREPARED BY THE METHOD - A method for preparing a multilayer of nanocrystals. The method includes the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals. Further, an organic-inorganic hybrid electroluminescence device using a multilayer of nanocrystals prepared by the method as a luminescent layer. | 09-06-2012 |
20120267616 | METHOD FOR PREPARING MULTILAYER OF NANOCRYSTALS, AND ORGANIC-INORGANIC HYBRID ELECTROLUMINESCENCE DEVICE COMPRISING MULTILAYER OF NANOCRYSTALS PREPARED BY THE METHOD - Disclosed herein is a method for preparing a multilayer of nanocrystals. The method comprises the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals. | 10-25-2012 |
20130011635 | PHOTOSENSITIVE SEMICONDUCTOR NANOCRYSTALS, PHOTOSENSITIVE COMPOSITION COMPRISING SEMICONDUCTOR NANOCRYSTALS AND METHOD FOR FORMING SEMICONDUCTOR NANOCRYSTAL PATTERN USING THE SAME - An organic-inorganic hybrid electroluminescent device having a semiconductor nanocrystal pattern prepared by producing a semiconductor nanocrystal film using semiconductor nanocrystals, where the nanocrystal is surface-coordinated with a compound containing a photosensitive functional group, exposing the film through a mask and developing the exposed film | 01-10-2013 |