Patent application number | Description | Published |
20110234078 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes:
| 09-29-2011 |
20120020109 | LIGHTING MODULE AND LIGHTING APPARATUS INCLUDING THE SAME - A lighting module includes:
| 01-26-2012 |
20120155114 | LIGHTING MODULE - A lighting module may be provided that includes a light guide plate; a first case coupled to one side of the light guide plate; a first light source which is disposed in the first case and emits light to the one side of the light guide plate; a second case coupled to the other side of the light guide plate; and a second light source which is disposed in the second case and emits light to the other side of the light guide plate. An amount of light which is emitted through a top surface of the light guide plate is equal to or not equal to an amount of light which is emitted through a bottom surface of the light guide plate. | 06-21-2012 |
20120224391 | LED LIGHTING DEVICE WHICH HAS STABLE STRUCTURE AND IS EASILY ASSEMBLED AND DISASSEMBLED - Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device according to the embodiment includes a lower case; a light source unit disposed on one side of the lower case; a light guide plate disposed in parallel with the light source unit; and an upper case disposed on the light guide plate and coupled to the lower case in an attachable and removable way. | 09-06-2012 |
20120275165 | LIGHTING DEVICE - The lighting device includes: a light emitting module including a substrate and a light emitting device disposed on the substrate; a member disposed on the light emitting module, the member including: a base having a hole configured to receive the light emitting device; a projection configured to reflect light from the light emitting device; and a predetermined inclined surface coupled to an outer circumference of the base, a cover surrounding the light emitting module and the member; and a heat sink including a flat surface on which the light emitting module is disposed, and coupled to the cover. | 11-01-2012 |
20140078777 | LIGHTING MODULE - A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source. | 03-20-2014 |
20140241008 | LIGHTING MODULE AND LIGHTING APPARATUS INCLUDING THE SAME - A lighting module includes:
| 08-28-2014 |
20140340932 | LED LIGHTING DEVICE WHICH HAS STABLE STRUCTURE AND IS EASILY ASSEMBLED AND DISASSEMBLED - Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. | 11-20-2014 |
20150077992 | LIGHTING DEVICE - A lighting device comprises a housing including an upper surface and an inner wall surface; a coupling member coupled to the upper surface of the housing; a reflector disposed between the coupling member and the inner wall surface of the housing; a light source unit coupled to the coupling member and having a light emitting groove in which a light emitting device is disposed, wherein the reflector is disposed over the light emitting groove, wherein the light source unit comprises a projection part disposed around the light emitting groove, and wherein the projection part is provided a prescribed distance from the upper surface, the prescribed distance being greater than or equal to a distance of an end of the housing from the upper surface. | 03-19-2015 |
Patent application number | Description | Published |
20110056824 | METHOD OF PREPARING POSITIVE ACTIVE MATERIAL FOR LITHIUM BATTERY - Disclosed is a method of preparing a positive active material for a lithium battery. The method comprises: depositing a positive active material on an electrode on a substrate (1); and putting metal chips on a metal oxides target and performing a sputtering process, thereby depositing mixed metal-oxides on the positive active material (2). In another aspect, the method comprises: preparing an electrode active material; preparing a precursor solution including the electrode active material; and printing the precursor solution on the substrate, and evaporating a solvent at a temperature of 80-120° C. | 03-10-2011 |
20120068107 | RECOVERY AND SYNTHESIS METHOD FOR METALOXIDIC CATHODIC ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY - Disclosed are a recovery for a metaloxidic cathodic active material for a lithium ion secondary battery and a synthesis thereof by the recovery method, wherein the recovery method includes (a) dissolving a cathodic active material from a waste lithium ion secondary battery using sulfuric acid solution containing sulfurous acid gas to generate a solution containing metal ions, (b) injecting sodium hydroxide solution and ammonia solution in the solution containing the metal ions to fabricate an electrode active material precursor, and (c) filtrating the active material precursor, followed by drying and grinding, thus to fabricate a solid-state cathodic active material precursor, and the synthesis method is achieved by mixing the electrode active material precursor fabricated according to the recovery method with lithium carbonate or lithium hydroxide, followed by heat treatment, to generate a metaloxidic cathodic active material. | 03-22-2012 |
20130136996 | ASYMMETRIC HYBRID LITHIUM SECONDARY BATTERY HAVING BUNDLE TYPE SILICON NANO-ROD - Disclosed are a metallic nano-structure material in which an energy storage capacity based on electrochemical reaction with lithium is improved by 10 times or more compared to a conventional graphite material and power characteristics are excellent, an electrode composed of the metallic nano-structure material, and a lithium ion asymmetric secondary battery including the electrode as an anode. When using the electrode for the lithium ion asymmetric secondary battery, energy larger than with the graphite material can be stored with very thin thickness due to the high-capacity feature of the metallic material and the high-power feature can be achieved by the nano structure, such that energy density can be innovatively improved in the same weight condition when compared to a conventional lithium ion capacitor, and the lithium ion asymmetric secondary battery including the electrode can be used for renewable energy storage, ubiquitous power supply, heavy machinery, vehicle power source, etc. | 05-30-2013 |
20130266855 | METHOD OF FABRICATING CATHODE FOR LITHIUM ION SECONDARY BATTERY BY RECYCLING CATHODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY FABRICATED THEREBY - The present invention relates to a method for fabricating a cathode for a lithium ion secondary battery by recycling an active material, and a lithium ion secondary battery including a cathode fabricated thereby. The method according to the present invention includes: carbonizing a binder existing in a cathode scrap of a lithium ion secondary battery by heat treating the cathode scrap of the lithium ion secondary battery; collecting a cathode active material from the cathode scrap of the lithium ion secondary battery; and forming a cathode for a lithium ion secondary battery without adding a conductive material to the collected cathode active material. According to the present invention, a lithium ion secondary battery which is environmentally friendly, economical, and capable of reducing manufacturing cost can be implemented. | 10-10-2013 |
20130275940 | METHOD AND APPARATUS FOR PERFORMING CONFIGURATION OF AERONAUTICAL SYSTEM IN COMPLIANCE WITH THE ARINC 653 STANDARD - Disclosed herein are a method and apparatus for performing a configuration of an aeronautical system. The apparatus includes a display unit, an intermediate model generation unit, an Extensible Markup Language (XML) conversion unit, and a translator. The display unit display displays a user interface for receiving aeronautical system setting information in compliance with an ARINC 653 standard. The intermediate model generation unit generates an intermediate model of source code based on the setting information received via the user interface. The XML conversion unit creates an XML document by performing XML conversion on the generated intermediate model. The translator generates a source code file in compliance with the ARINC 653 standard by converting the generated XML document. | 10-17-2013 |
20130313485 | METHOD OF FABRICATING LiFePO4 CATHODE ELECTROACTIVE MATERIAL BY RECYCLING, AND LiFePO4 CATHODE ELECTROACTIVE MATERIAL, LiFePO4 CATHODE, AND LITHIUM SECONDARY BATTERY FABRICATED THEREBY - The present invention relates to a method for fabricating a LiFePO4 cathode electroactive material for a lithium secondary battery by recycling, and a LiFePO4 cathode electroactive material for a lithium secondary battery, a LiFePO4 cathode, and a lithium secondary battery fabricated thereby. The present invention is characterized in that a cathode scrap is heat treated in air for a cathode electroactive material to be easily dissolved in an acidic solution, and amorphous FePO | 11-28-2013 |
20140097094 | RECOVERY METHOD OF NICKEL FROM SPENT ELECTROLESS NICKEL PLATING SOLUTIONS BY ELECTROLYSIS - A recovery method of nickel according to the present invention comprises pretreatment step to prepare a solution for electrolysis by adding hexanesulfonate salt to a treatment solution including nickel, and nickel recovery step to recover nickel in a metal form by electrolysis of the above solution for electrolysis. The present invention can produce nickel in high purity with simple process with low cost, and can recover and reproduce nickel in a metal form with at least 99.5% of high purity and at least 90% of recovery rate. | 04-10-2014 |
20140112860 | SEPARATION OF TELLURIUM BY SOLVENT EXTRACTION METHOD - A method for separating tellurium includes separating and recovering tellurium (Te) from a dissolved solution containing the tellurium using a solvent extraction by an extractant, which contains one selected from a group consisting of tributyl phosphate (TBP), tris(2-ethylhexyl) phosphate (TEHP) and a combination thereof. The method may separate and recover the tellurium as a high-priced metallic element from a material, such as a Bi | 04-24-2014 |
20140219891 | SEPARATION METHOD OF ZIRCONIUM AND HAFNIUM BY SOLVENT EXTRACTION PROCESS - A separation method of zirconium and hafnium is described which includes an extraction process of agitating an undiluted aqueous solution containing zirconium, hafnium, and sulfuric acid with a first stirring solution containing an acidic extractant to produce a first extract solution in which the hafnium is extracted by the acidic extractant; and a recovery process of agitating the first extract solution with a second stirring solution containing a citric acid solution to produce a citric acid solution after extraction in which zirconium is reverse-extracted from the first extract solution to the citric acid solution so as to recover zirconium contained in the first extract solution. The method may reduce the amount of extractant while greatly enhancing the separation effect of zirconium and hafnium, and increase zirconium recovery rate by more than 97% through an additional zirconium recovery process while reducing a hafnium content in zirconium by less than 50 ppm. | 08-07-2014 |
20140264185 | RECYCLING METHOD OF OLIVINE-BASED CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE MATERIAL FABRICATED THEREFROM, AND CATHODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - The present invention relates to a method for recycling LiFePO | 09-18-2014 |
20140349177 | MAGNESIUM HYBRID BATTERY AND ITS FABRICATION METHOD - The present disclosure relates to a magnesium hybrid battery and a method for fabricating same. The magnesium hybrid battery according to the present disclosure, which includes magnesium or magnesium alloy metal as an anode, a cathode including a cathode active material wherein not only magnesium ion but also one or more ion selected from lithium ion and sodium ion can be intercalated and deintercalated and an electrolyte including magnesium ion and further including one or more ion selected from lithium ion and sodium, can overcome the limitation of the existing magnesium secondary battery and provide improved battery capacity, output characteristics, cycle life, safety, etc. | 11-27-2014 |
20150151966 | SEPARATION METHOD OF TELLURIUM AND SELENIUM, AND PREPARATION METHOD OF TELLURIUM USING THE SAME - The present invention relates to a method of separating tellurium (Te) and selenium (Se) by using a neutral extractant (for example, either one of TBP and TEHP, or in combination thereof) from a dissolved solution of tellurium, such as a waste thermoelectric material. When tellurium and selenium are separated by using the method of this invention from a dissolved solution in which a Bi | 06-04-2015 |
Patent application number | Description | Published |
20140066544 | INSULATING COMPOSITION FOR MULTILAYER PRINTED CIRCUIT BOARD - The present invention relates to an interlayer insulating composition for a multilayer printed wiring board including: an epoxy resin including a naphthalene-modified epoxy resin, a cresol novolac epoxy resin, and a rubber-modified epoxy resin; a thermoplastic resin; a curing agent; and an inorganic filler and a multilayer printed wiring board including the same as an insulating layer. The present invention can provide an insulating composition excellent in adhesion between an insulating layer and a Cu layer to secure normal operation and reliability of a final substrate. Further, since the present invention properly includes an epoxy resin and a thermoplastic resin regardless of an increase in the content of an inorganic filler, it is possible to secure the reliability of the substrate by preventing an insulating film from being brittle and improving toughness of the insulating film while maintaining a low thermal expansion rate. | 03-06-2014 |
20140174797 | BUILD-UP FILM STRUCTURE, CIRCUIT BOARD MANUFACTURED USING THE SAME, AND METHOD FOR MANUFACTURING CIRCUIT BOARD USING THE SAME - Disclosed herein is a build-up film structure including: a core layer containing a resin and an inorganic filler; a first adhesive layer covering one surface of the core layer and having a smaller content of the inorganic filler than that of the core layer; and a second adhesive layer covering the other surface of the core layer and having a smaller content of the inorganic filler than that of the core layer. | 06-26-2014 |
20140175321 | RESIN COMPOSITION FOR HEAT DISSIPATION AND HEAT DISSIPATING SUBSTRATE MANUFACTURED BY USING THE SAME - Disclosed herein are a resin composition for heat dissipation, including: an insulating material; a first filler added to the insulating material and having a plate shaped carbon material; and a second filler added to the insulating material, and having a carbon material having a higher aspect ratio than the first filler. | 06-26-2014 |
20140182908 | EPOXY RESIN COMPOSITION FOR INSULATING FILM, INSULATING FILM, AND PRINTED CIRCUIT BOARD HAVING THE SAME - This invention relates to an epoxy resin composition for an insulating film, an insulating film, and a printed circuit board including the same. Particularly in a printed circuit board using a build-up process, a skin layer and a roughness are formed on the surface of the insulating film using different curing starting temperatures, so that peel strength can be enhanced, thus enabling the formation of a fine pattern, and also, a coefficient of thermal expansion of the insulating film is low, thus preventing the deformation of the film. | 07-03-2014 |
20140290994 | SURFACE-MODIFIED INORGANIC FILLER, METHOD OF PREPARING THE SAME, BUILDUP FILM COMPOSITION FOR MULTILAYER PRINTED WIRING BOARD, AND THE MULTILAYER PRINTED WIRING BOARD INCLUDING THE SAME - Disclosed herein is a method of preparing a surface-modified inorganic filler, comprising the steps of: drying an inorganic filler; treating the inorganic filler with fluorine-containing gas to bond fluorine (F) to a part of the surface of the inorganic filler; and bonding a functional group-bonded silane coupling agent to another part of the surface of the inorganic filler, this other part of the surface thereof being not bonded with fluorine. | 10-02-2014 |
20150014028 | INSULATING FILM FOR PRINTED CIRCUIT BOARD AND PRODUCT MANUFACTURED BY USING THE SAME - Disclosed herein are an insulating film for a printed circuit board, a resin coated copper (RCC), a flexible copper clad laminate (FCCL), and a printed circuit board manufactured by using the same. More specifically, the RCC, the FCCL, and the printed circuit board manufactured by using the insulating film for the printed circuit board according to the preferred embodiment of the present invention, the insulating film including an insulating layer, and a primer layer formed on one surface of the insulating layer and including a benzocyclobutene (BCB)-based resin, may have a low coefficient of thermal expansion and high peel strength. | 01-15-2015 |
Patent application number | Description | Published |
20090058807 | MOUSE POINTER FUNCTION EXECUTION APPARATUS AND METHOD IN PORTABLE TERMINAL EQUIPPED WITH CAMERA - An apparatus and a method for executing a mouse pointer function in a portable terminal equipped with a camera are disclosed. The method includes: capturing an external image signal by a camera module; sampling the external image signal and converting a sampled image signal into image data; mapping a group of pixels of the image data generated by the sampling to a group of pixels of an image sensor for each unit pixel on a one-to-one basis; detecting coordinate values of image data including a point light source in the group of the mapped pixels; determining if a point light source is actually included in the detected coordinate values of the image data; and displaying the detected coordinate values of the image data determined to include the point light source on a screen. | 03-05-2009 |
20090066649 | MOUSE POINTER FUNCTION EXECUTION APPARATUS AND METHOD IN PORTABLE TERMINAL EQUIPPED WITH CAMERA - Disclosed is an apparatus and a method for executing a mouse pointer function in a portable terminal equipped with a camera. The method includes: capturing an external image signal by a camera module; sampling the external image signal and converting a sampled image signal into image data; mapping a group of pixels of the image data generated by the sampling to a group of pixels of an image sensor for each unit pixel on a one-to-one basis; detecting coordinate values of all image data including a point light source in the group of the mapped pixels; determining if a point light source is actually included in all of the image data including the point light source; and activating the detected coordinate values of all of the image data including the point light source and displaying the activated coordinate values on a screen. | 03-12-2009 |
20100315395 | IMAGE DISPLAY METHOD AND APPARATUS - Disclosed is an image display method in an image processing apparatus, the method including the steps of: sequentially generating frame images according to each color in rotation in such a manner as to generate one frame image by extracting pixel data corresponding to one color among red (R), green (G), and blue (B) colors from an entire pixel array of an image sensor, the pixel data matching a predetermined resolution; and consecutively displaying the frame images according to each color. | 12-16-2010 |
20100315543 | METHOD FOR CONVERTING A RESOLUTION AND IMAGE SENSOR THEREOF - A method for converting resolution of images for a preview mode from an image sensor to provide the images through a display apparatus is provided, which includes (a) providing resolution information of the display apparatus to the image sensor side, (b) providing the images having the resolution that coincides with the resolution information from the image sensor to the display apparatus side, and (c) providing the images from the image sensor to the user. A method for converting resolution of images for a preview mode from an image sensor to provide the images through a display apparatus is also provided, which includes (a) providing resolution information of the display apparatus to the image sensor side, and (b) providing the images having the resolution that coincides with the resolution information from the image sensor to the display apparatus side, wherein the step (b) alternately removes pixels constituting the images, and removes pixels in different positions among the neighboring images. In addition, an image sensor for providing images of an object to a user through a display apparatus by executing a preview mode is provided, which includes a plurality of pixels for detecting successive images from light incident from the object, a digital conversion unit for converting analog images provided from the respective pixels to digital images, and a resolution conversion unit for converting the digital images provided from the digital conversion unit into images having resolution that coincides with resolution of the display apparatus to provide the converted images to the display apparatus. | 12-16-2010 |
20140347532 | ELECTRONIC SENSOR AND METHOD FOR CONTROLLING THE SAME - An electronic sensor and a method for controlling the electronic sensor are provided. The electronic sensor includes at least two pixels having different light-receiving efficiencies and at least two pixel groups having different exposure settings. At least one of the at least two pixels corresponds to at least one of the at least two pixel groups. | 11-27-2014 |
20150244916 | ELECTRONIC DEVICE AND CONTROL METHOD OF THE SAME - An electronic device and a method of controlling an operation thereof are provided. The method includes acquiring image data using an image sensor comprising a first plurality of pixels configured to have a first identical exposure time and a second plurality of pixels configured to have a second identical exposure time, wherein the acquiring of the image data includes acquiring the image data using the first plurality of pixels and the second plurality of pixels while the first plurality of pixels have the first identical exposure time that is identical to the second identical exposure time of the second plurality of pixels and controlling the image sensor such that the first plurality of pixels has the first identical exposure time different from the second identical exposure time of the second plurality of pixels, at least partially based on the acquired image data. | 08-27-2015 |
Patent application number | Description | Published |
20110048529 | SOLAR CELL - A solar cell includes a semiconductor substrate having a plurality of contact holes penetrating therethrough, from one surface to the opposing surface and including a part having a first conductive layer selected from p-type and n-type and a part having a second conductive layer different from the first conductive layer and selected from p-type and n-type semiconductor, a first electrode formed on one surface of the semiconductor substrate and electrically connected with the part having the first conductive layer, a second electrode formed on the other surface of the semiconductor substrate and electrically connected with the first electrode, and a third electrode formed on the same surface as in the second electrode and electrically connected with the part having the second conductive layer of the semiconductor substrate, wherein the plurality of contact holes form a contact hole group, and the first electrode and the second electrode are connected through one or more of the plurality of contact holes of the contact hole group. | 03-03-2011 |
20110126906 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes a semiconductor substrate, an n+ region and a p+ region disposed on the semiconductor substrate, a first electrode electrically connected to the n+ region, and a second electrode electrically connected to the p+ region. A trench formed in the semiconductor substrate separates the n+ region from the p+ region. | 06-02-2011 |
20110126907 | SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes; a semiconductor substrate, an n+ region disposed on a surface of the semiconductor substrate, a plurality of first electrodes connected to the n+ region, a p+ region disposed on the surface of the semiconductor substrate and separated from the n+ region, a second electrode connected to the p+ region, and a first dielectric layer which has a positive fixed charge and is disposed between adjacent first electrodes of the plurality of first electrodes, and a method of manufacturing the same. | 06-02-2011 |
20110168226 | SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME - A solar cell module includes a plurality of solar cells connected to each other, each solar cell of the plurality of solar cells independently includes a semiconductor substrate, one n+ region and one p+ region disposed on one side of the semiconductor substrate and separated from each other, at least one first electrode and at least one second electrode, in which the at least one first electrode is electrically connected to the n+ region and the at least one second electrode is electrically connected to the p+ region, and a first trench and a second trench disposed on each of the plurality of solar cells, wherein the first trench is disposed on the one side of the semiconductor substrate and the second trench is disposed on the other opposite facing side of the semiconductor substrate, the first and second trenches are separated from each other. | 07-14-2011 |
20110183459 | METHOD OF MANUFACTURING SOLAR CELL - A method of manufacturing a solar cell includes providing a semiconductor substrate; disposing a reflection layer on one side of the semiconductor substrate, wherein the disposing the reflection layer comprises implanting gas into a surface of the one side of the semiconductor substrate and heating the gas; disposing an n+ region and a p+ region separated from each other on the other opposite facing side of the semiconductor substrate; disposing a first electrode connected to the n+ region; and disposing a second electrode connected to the p+ region. | 07-28-2011 |
Patent application number | Description | Published |
20080242787 | Eucryptite ceramic filler and insulating composite material containing the same - The present invention relates a eucryptite ceramic filler and an insulating composite material containing the eucryptite ceramic filler. In particular, the invention provides a eucryptite ceramic filler of formula (I): | 10-02-2008 |
20090141481 | Array light source using led and backlight unit including the same - Disclosed are an array light source using a light-emitting diode and a backlight unit including the same. In accordance with an embodiment of the present invention, the array light source can include a plurality of light-emitting diodes (LED); and a wiring board on which wires for transferring signals to each of the LEDs are formed. Here, the wiring board can include a plurality of sublayers, and the wires can be divided into at least two wiring groups and separately formed on different sublayers of the wring board per wiring group. | 06-04-2009 |
20090168449 | Light emitting diode unit - Disclosed is a light emitting diode unit, more particularly, a light emitting diode unit including a thermoplastic substrate, a light emitting diode, mounted on one surface of the thermoplastic substrate and a heat sink, directly adhered to the other surface of the thermoplastic substrate. With the present invention, the manufacturing cost and the manufacturing time of the light emitting diode unit can be reduced by allowing the heat sink, discharging the heat generated by the light emitting diode, to be directly adhered to the substrate on which the light emitting diode is mounted. Also, the heat discharging ability of the light emitting diode unit by using the heat sink directly adhered to the thermoplastic substrate. | 07-02-2009 |
20090189177 | Light emitting diode package and manufacturing method thereof - Disclosed are a light emitting diode package and a manufacturing method thereof. According to an embodiment of the present invention, the method includes: manufacturing a package main body having a plurality of cavities, the cavities being formed in a line on one surface, through molding by putting thermoplastic polymer into a previously produced mold; forming an electrode passing through the package main body; mounting a light emitting diode chip on a basal surface of the each cavity formed in the package main body; connecting electrically the light emitting diode chip and the electrode by using a bonding means; and sealing the light emitting diode chip and the bonding means by using a molding resin. | 07-30-2009 |
20100063226 | NORBORNENE-BASED POLYMER HAVING LOW DIELECTRIC CONSTANT AND LOW-LOSS PROPERTIES, AND INSULATING MATERIAL, PRINTED CIRCUIT BOARD AND FUNCTION ELEMENT USING THE SAME - The present invention relates to a to a norbornene-based polymer having a low dielectric constant and low-loss properties, and an insulating material, a printed circuit board and a functional device using the same. More particularly, it relates to a norbornene-based polymer expressed by the following formula (1): | 03-11-2010 |
20100210803 | NORBORNENE-BASED POLYMER HAVING LOW DIELECTRIC CONSTANT AND LOW-LOSS PROPERTIES AND INSULATING MATERIAL USING THE SAME - It relates to a norbornene-based polymer having low dielectric constant which is thus suitable for a low loss dielectric material, an insulating material using the same, an embedded printed circuit board and a functional device, in which the norbornene-based polymer includes at least one repeat unit of formula 1: | 08-19-2010 |
20120064231 | METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD INCLUDING FLAME RETARDANT INSULATION LAYER - The present invention relates to a method for manufacturing a printed circuit board including a flame retardant insulation layer. The printed circuit board of the present invention exhibits excellent thermal stability and excellent mechanical strength, is suitable for imprinting lithography process, provides improved reliability by reducing coefficient of thermal expansion, and has excellent adhesion between circuit patterns and an insulation layer. | 03-15-2012 |
20120074430 | Radiating substrate and method for manufacturing the radiating substrate, and luminous element package with the radiating substrate - Disclosed herein is a radiating substrate radiating heat generated from a predetermined heating element to the outside. The radiating substrate includes polymer resins and graphenes distributed in the polymer resins. | 03-29-2012 |
20120103507 | Photosensitive composite and build-up insulation film with the photosensitive composite, and method for manufacturing circuit board using the build-up insulation film - Disclosed herein is a method for manufacturing a circuit board. The method for manufacturing a circuit board includes: preparing a photosensitive composite; preparing a build-up insulating film by casting the photosensitive composite into a film made of poly ethylene terephthalate (PET) material; stacking the build-up insulation film on the board; forming via holes on the build-up insulation film by using a photolithography process; and forming conductive vias in the via holes. | 05-03-2012 |
20150094403 | SURFACE-MODIFIED INORGANIC FILLER, METHOD FOR PREPARING THE SAME, EPOXY RESIN COMPOSITION AND INSULATING FILM INCLUDING THE SAME - Disclosed herein is a surface-modified inorganic filler including an alkyl group and an amine group sequentially introduced on a surface thereof, wherein the alkyl group and the amine group are introduced on the surface of the inorganic filler in a weight ratio between the alkyl group and the amine group of 0.5:9.5 to 4:6. An epoxy resin composition including the surface-treated inorganic filler according to the present invention may have low dielectric loss rate and low coefficient of thermal expansion properties. | 04-02-2015 |
Patent application number | Description | Published |
20140285064 | VIBRATION GENERATING APPARATUS - There is provided a vibration generating apparatus including a vibration transferring member transferring vibrations to outside the vibration generating apparatus, an elastic member having one or more end portions fixed to the vibration transferring member, a mass body vibrating in response to vibrations of the elastic member, and a piezoelectric element installed on one surface of the elastic member so as to be disposed to face the mass body. A lower surface of the mass body has step parts in order to prevent contact between the mass body and the piezoelectric element. The lower surface of the mass body in which the step parts are formed and the piezoelectric element are disposed so as to be spaced apart from each other by a predetermined distance. | 09-25-2014 |
20140306577 | VIBRATION GENERATING APPARATUS - There is provided a vibration generating apparatus including: a bracket having a circular plate shape; a vibration member having a lower edge portion of a central portion fixed to the bracket and having a closed curved line shape; a piezoelectric element fixed to a lower surface of the vibration member among inner surfaces of the vibration member and deformed when power is applied thereto; and a mass body fixed to the inner surfaces of the vibration member and disposed to face the piezoelectric element. | 10-16-2014 |
20140333179 | VIBRATION GENERATING APPARATUS - There is provided a vibration generating apparatus including: a piezoelectric element fixedly attached to a vibration transfer member and expanded and contracted in a direction from an inner surface thereof toward an outer surface thereof or in a direction from the outer surface thereof toward the inner surface thereof when power is applied thereto; and a vibration element connected to the piezoelectric element to vibrate. | 11-13-2014 |
20150084485 | VIBRATOR - There is provided a vibrator including: a housing having an internal space; an elastic member including a housing fixed part fixed to the housing, a piezoelectric element mounted part disposed so as to face the housing fixed part, and a weight body installed part disposed adjacent to the housing fixed part; a piezoelectric element fixed to the piezoelectric element mounted part; and a weight body fixed to the weight body installed part, wherein the elastic member has a closed curve shape. | 03-26-2015 |
20150188455 | VIBRATION GENERATING APPARATUS - There is provided a vibration generating apparatus including: a housing having an internal space; a vibrating plate fixedly installed in the housing and having a disc shape; a piezoelectric element fixed to the vibrating plate and having a hollow disc shape; and a vibration element vibrating together with the vibrating plate when the piezoelectric element is deformed. | 07-02-2015 |
20150266060 | VIBRATOR - A vibrator includes a piezoelectric element deformed when power is applied thereto, an installation member having the piezoelectric element installed thereon, and a plurality of elastic members connected to the installation member and changing a displacement direction through deformation of the installation member. The plurality of elastic members are disposed to oppose each other. | 09-24-2015 |
Patent application number | Description | Published |
20100174622 | System for searching for sound source using map information and method thereof - A sound source search system is capable of searching for a sound source using map information. If particular area information among the map information is selected, a sound source search client requests sound source tag information and sound source information associated with the selected particular area information. A sound source search server delivers the sound source tag information and the sound source information to the sound source search client in response to the request. The sound source search client displays one or more sound source tags corresponding to the particular area information on a screen based on the sound source tag information and sound source information received from the sound source search server. | 07-08-2010 |
20140059494 | APPARATUS AND METHOD FOR PROVIDING APPLICATION LIST DEPENDING ON EXTERNAL DEVICE CONNECTED TO MOBILE DEVICE - A method for providing an application list depending on an external device connected to a mobile device is provided. The method includes displaying a plurality of first shortcut keys for executing a plurality of first applications, on a display of the mobile device, determining whether the mobile device is connected to an external device, if the mobile device is connected to the external device, displaying on the display at least one second shortcut key for executing at least one second application, with which the external device can be used, among the plurality of first applications, determining whether the second shortcut key displayed on the display is selected, if the second shortcut key is selected, executing a second application corresponding to the selected second shortcut key in the mobile device, and displaying execution results of the second application on the display. | 02-27-2014 |
20150287378 | DISPLAY DEVICE - A display device includes: a display panel including a plurality of gate lines on a substrate, a plurality of data lines crossing the gate lines, and a plurality of pixels, each of the pixels being coupled to one of the gate lines and to one of the data lines; a data driver configured to output data signals through a plurality of channel terminals; and a line selector configured to transmit the data signals to a plurality of data line blocks, each of the data line blocks including a plurality of data lines, wherein the line selector includes a plurality of thin-film transistors, and at least two of the thin-film transistors have different sizes. | 10-08-2015 |