Patent application number | Description | Published |
20090317666 | Hydrophilic Carbon Black Aggregate, A Method for Preparing the Same, Hydrophilic Composite Material and Bipolar Plate for Fuel Cell Comprising the Same - Disclosed herein are a hydrophilic carbon black aggregate, a method for preparing the same, and a hydrophilic composite and a fuel cell bipolar plate, each comprising the same. The hydrophilic carbon black aggregate comprises hybrid particles having a structure in which hydrophilic inorganic particles are embedded on the surface of carbon black particles. | 12-24-2009 |
20100035094 | Hydrophilic Inorganic Aggregate, A Method for Preparing the Same, Hydrophilic Composite Material and Bipolar Plate for Fuel Cell Comprising the Same - Disclosed herein are a hydrophilic inorganic aggregate, a method for preparing the same, and a hydrophilic composite and a fuel cell bipolar plate, each comprising the same. The hydrophilic inorganic aggregate comprises hybrid particles in which carbon black particles are embedded on the surface of hydrophilic inorganic particles. | 02-11-2010 |
20100140565 | EMI/RFI Shielding Resin Composite Material and Molded Product Made Using the Same - Disclosed is an electromagnetic wave interference (EMI)/radio frequency interference (RFI) shielding resin composite material including (A) a thermoplastic polymer resin, (B) a tetrapod whisker, and (C) a low melting point metal. | 06-10-2010 |
20100158787 | Method of Preparing Metal Carbide and Metal Carbide Prepared Using the Same - Disclosed is a method of preparing metal carbide including: applying physical force to a mixture of metal or metal oxide with carbonaceous material to provide a hybrid particle in which the carbonaceous material is filled inside the metal or metal oxide, or the carbonaceous material is coated onto the surface of the metal or metal oxide or the metal or metal oxide is filled inside the carbonaceous material, or the metal or metal oxide is coated onto the surface of the carbonaceous material and heating the hybrid particle; and a metal carbide prepared therefrom. | 06-24-2010 |
20100163795 | Resin Composition - The present invention provides a resin composition comprising a thermoplastic resin (A), an inorganic compound having a volume resistance of less than about 10 | 07-01-2010 |
20100204380 | Thermally Conductive Polymer Composites and Articles Made Using the Same - A thermally conductive polymer composite that can have excellent thermal conductivity with a low content of a metal filler and capable of reinforcing mechanical strength by effectively compositing a thermally conductive filler is provided. The polymer composite includes 30 to 85% by volume of a crystalline polymer resin, 5 to 69% by volume of mixed metal fillers, and 1 to 10% by volume of a low-melting-point metal. | 08-12-2010 |
20120319055 | Multi-functional Resin Composite Material and Molded Product Using the Same - Disclosed are a multi-functional resin composite material including (A) a thermoplastic resin, (B) a nickel-coated carbon fiber, (C) a carbon nanotube, and (D) an inorganic material having a volume resistance of about 10 | 12-20-2012 |
Patent application number | Description | Published |
20110234943 | DUAL LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) is provided. The LCD includes at least one light source which provides light, a display panel which includes pixels reflecting the light from the light source, and at least one light guide plate (LGP) which is formed substantially parallel to a surface of the display panel and is separated from the display panel, wherein a predetermined space is defined between the LGP and the display panel, and the LGP guides the light emitted from the light source to the pixels and allows the light reflected by the pixels to pass through the LGP. | 09-29-2011 |
20120057581 | SYSTEM AND METHOD FOR MANAGING SENOR NODE IN RFID/USN INFRASTRUCTURE AND GATEWAY SYSTEM USED THEREFOR - A sensor node management system in a Radio Frequency Identification/Ubiquitous Sensing Network (RFID/USN) infrastructure is provided, in which a sensor node has a local ID in a sensor network, a gateway receives, from the sensor node, node information including the local ID and an ID of a home gateway to which the sensor node initially belongs and registers the node information about the sensor node to a location information server, and the location information server registers and manages node information about sensor nodes within an area of the gateway. The location information server generates a global ID using the local ID and the ID of the home gateway, the global ID being recognized as an address of the sensor node by an Internet Protocol (IP) network. | 03-08-2012 |
20120206684 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes a first substrate including a display area and a fan-out area, a plurality of pixels disposed in the display area; a dam disposed in the fan-out area, and a plurality of display signal lines disposed on the first substrate, where the plurality of display signal lines is connected to the plurality of pixels in the display area, the plurality of display signal lines includes a plurality of wiring units in the fan-out area, the dam is disposed in a dummy area between the plurality of wiring units, and a shape of the dam is different from a shape of the plurality of wiring units. | 08-16-2012 |
20120212698 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate and a second substrate which face each other and each include a display area and a peripheral area, a liquid crystal layer in the display areas and between the first substrate and the second substrate, and a conductive sealant combining the first substrate and the second substrate. The first substrate includes a common electrode in the display and peripheral areas of the first substrate. The second substrate includes a first and signal lines in the peripheral area of the second substrate, a first insulating layer on the first signal line and the second signal line, and a conductor on the first insulating layer in the peripheral area and connected to the first signal line through a contact hole. The common electrode includes a cutout corresponding to the conductor, and the cutout is at a corner of the display areas. | 08-23-2012 |
20140353709 | LIGHT EMITTING DIODE - Embodiments of the invention provide a gallium nitride-based light emitting diode including a transparent electrode, which includes a metal layer and a metal oxide layer. The light emitting diode includes a substrate, an n-type gallium nitride-based semiconductor layer disposed on the substrate, a p-type gallium nitride-based semiconductor layer disposed on the n-type gallium nitride-based semiconductor layer, an active layer interposed between the n-type gallium nitride-based semiconductor layer and the p-type gallium nitride-based semiconductor layer, and a transparent electrode disposed on the p-type gallium nitride-based semiconductor layer. Here, the transparent electrode has a multilayer structure including a first metal layer and a metal oxide layer sequentially stacked one above another, and impedance of the metal oxide layer matches impedance of an external environment at an interface between the metal oxide layer and the external environment. | 12-04-2014 |
20150141095 | FLIP TYPE CASE FOR PORTABLE ELECTRONIC DEVICE - A flip-type protection case for portable electronic device of the present invention has a flexibility and thus provides improved grip feeling, and end portions of the protection case do not cause soreness to a hand and thus the protection case is convenient is to be used. The flip-type protection case for portable electronic device of the present invention includes a rear cover part ( | 05-21-2015 |
Patent application number | Description | Published |
20100120214 | Method of manufacturing nonvolatile memory device and nonvolatile memory device manufactured by the method - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 05-13-2010 |
20110204427 | CAPACITOR HAVING AN ELECTRODE STRUCTURE, METHOD OF MANUFACTURING A CAPACITOR HAVING AN ELECTRODE STRUCTURE AND SEMICONDUCTOR DEVICE HAVING AN ELECTRODE STRUCTURE - A capacitor includes an object or a substrate including an insulation layer having an opening, an electrode structure having conductive patterns, a dielectric layer and an upper electrode. The electrode structure may have a first conductive pattern including metal and a second conductive pattern including metal oxide generated from the first conductive pattern. The first conductive pattern may fill the opening and may protrude over the insulation layer. The second conductive pattern may extend from the first conductive pattern. The electrode structure may additionally include a third conductive pattern disposed on the second conductive pattern. The capacitor including the electrode structure may ensure improved structural stability and electrical characteristics. | 08-25-2011 |
20110266606 | METHOD OF MANUFACTURING NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE MANUFACTURED BY THE METHOD - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 11-03-2011 |
20140132007 | ENERGY REGENERATION DEVICE OF SUSPENSION SYSTEM FOR VEHICLE - An energy regeneration device of a suspension system for a vehicle includes: a suspension link that connects a wheel carrier to a vehicle body; a bush unit that outputs hinge motion of the suspension link through an output gear; a one-way power transmission mechanism that receives the hinge motion transmitted from the output gear through an input gear, and outputs only one-way rotational power; a generator that is disposed at a side of the vehicle body and generates electricity while being rotated by the transmitted one-way rotational power; a speed-up mechanism that speeds up one-way rotational power transmitted from the one-way power transmission mechanism, and transmits the one-way rotational power to a rotary shaft of the generator; a rectifier that rectifies the electricity generated by the generator; and a battery that accumulates electric energy. | 05-15-2014 |
20140146278 | NANO CRYSTAL DISPLAY DEVICE HAVING IMPROVED MICROCAVITY STRUCTURE - A display panel with microcavities each having ends of asymmetric cross-sectional area. An exemplary display panel has a substrate; an electrode disposed on the substrate; and a supporting member disposed on the electrode. The supporting member is shaped to form a cavity between the supporting member and the electrode. The cavity has a first opening at one end of the supporting member and a second opening at an opposite end of the supporting member, the first opening being positioned over the electrode. A cross-sectional area of the first opening is smaller than a cross-sectional area of the second opening. | 05-29-2014 |
20150054244 | CASTER ACTIVE GEOMETRY CONTROL SYSTEM - A caster active control system that is mounted on a suspension including a strut assembly for automatically adjusting a cater angle of a wheel of a vehicle, may include a fixed frame that is fixed to a vehicle body, a movable frame slidably mounted on a bottom of the fixed frame and configured to reciprocate in a front-rear direction of the wheel, a strut mount unit fixed to the movable frame and connected with an upper end of the strut assembly, and an operation module disposed between the fixed frame and the movable frame and engaged with the movabkle frame, wherein the operation module is driven by a motor to move the movable frame in the front-rear direction of the wheel. | 02-26-2015 |
Patent application number | Description | Published |
20090068839 | Slurry, chemical mechanical polishing method using the slurry, and method of forming metal wiring using the slurry - A slurry, chemical mechanical polishing (CMP) method using the slurry, and method of forming metal wiring using the slurry. The slurry may include a polishing agent, an oxidant, and at least one defect inhibitor to protect the metal film. The CMP method and method of forming metal wiring may employ one or two slurries with at least one of the slurries including at least one defect inhibitor. | 03-12-2009 |
20100033500 | DIGITAL IMAGE PROCESSING APPARATUS AND METHOD FOR RAPIDLY CHANGING A DISPLAYED IMAGE - A digital image processing apparatus may display an image that can be converted into other images by using a rapid sliding method. The digital image processing apparatus may include a storage medium in which a first image file and a second image file are stored and a buffer in which information about a first synthesized image, including a first image corresponding to the first image file and a second image corresponding to the second image file disposed adjacent to each other, is stored. The digital image processing apparatus may further include a display unit that displays at least one of the first image, a first partial synthesized image, and the second image by using a piece of the information about the first synthesized image. The first partial synthesized image may include a portion of the first image and a portion of the second image disposed adjacent to each other. | 02-11-2010 |
20120230632 | COMPACT OPTICAL FIBER AMPLIFIER - The present invention provides a compact optical fiber amplifier, which can minimize the size of an optical module and increase the degree of freedom in mounting the module on a board. The compact optical fiber amplifier according to the present invention includes: an optical module including a plurality of optical elements provided therein, an input port for introducing an optical fiber thereinto, and an outlet port for extract the optical fiber to the outside of the module; and a plurality of optical fibers introduced into or extracted from the optical module through the input port or the outlet port of the optical module and disposed above a predetermined radius of curvature on the outside of the optical module. | 09-13-2012 |
Patent application number | Description | Published |
20090170302 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE HAVING VERTICAL TRANSISTOR - A method for manufacturing a semiconductor device having a vertical transistor includes forming hard masks on a semiconductor substrate to expose portions of the semiconductor substrate. Then the exposed portions of the semiconductor substrate are etched to define grooves in the semiconductor substrate. A gate conductive layer is formed on the hard masks and surfaces of the grooves to a thickness that does not completely fill the grooves. A sacrificial layer is formed on the gate conductive layer to completely fill the grooves. A partial thickness of the sacrificial layer is removed to expose the gate conductive layer and portions of the gate conductive layer formed on the hard masks and on sidewalls of upper portions of the grooves are removed. The remaining sacrificial layer is completely removed. Gates are formed on sidewalls of lower portions of the grooves by etching the gate conductive layer. | 07-02-2009 |
20100096691 | SEMICONDUCTOR DEVICE HAVING VERTICALLY ALIGNED PILLAR STRUCTURES THAT HAVE FLAT SIDE SURFACES AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having vertically aligned transistors made from pillar structures that have flat side surfaces is presented. The semiconductor device includes a semiconductor substrate, spacers, and gates. The semiconductor substrate has lo pillar structures that have flat side surfaces. The spacers are on sidewalls only on the upper portions of the pillar structures. The gates surround lower portions of the pillar structures. | 04-22-2010 |
20100210104 | METHOD FOR FORMING COPPER WIRING IN A SEMICONDUCTOR DEVICE - A process for forming a copper wiring and the prevention of copper ion migration in a semiconductor device is disclosed herein. The process includes conducting a post-cleaning process for a copper layer that is to form the cooper wiring after already having undergone a CMP process. The post-cleaning process includes conducting a primary chemical cleaning using a citric acid-based chemical. A secondary chemical cleaning is then conducted on the copper layer having undergone the primary chemical cleaning using an ascorbic acid-based chemical. After the post-cleaning process is completed, the migration of copper ions over time is prevented thereby improving the reliability of the semiconductor device. | 08-19-2010 |
20100215293 | AIR BAG WITH PRESSURIZATION SPACE - An air bag includes two inner sheets facing each other, two outer sheets located at an outer side of the two inner sheets, heat resistance material located at an inner side of any one inner sheet, a first thermal bonding line thermally bonding the two outer sheets to form air input channel, a second thermal bonding line thermally bonding the inner and outer sheets along the material with gap from the first thermal bonding line, and third thermal bonding lines extending from the second thermal bonding line oppositely to the air input channel to form air pillars, a second thermal bonding portion being formed to cross the third thermal bonding lines to thermally bond the two inner and outer sheets to form a pressurization space between the second thermal bonding portion and line, and the second thermal bonding portion being spaced apart from adjacent second thermal bonding portion to form a second passage. | 08-26-2010 |
20100239189 | AIR BAG WITH CONTINUOUS HEAT RESISTANCE MATERIAL - An air bag includes two inner sheets facing each other, heat resistance materials located between the two inner sheets and applied to any one inner sheet in its length direction, two outer sheets located outside the two inner sheets, a second thermal bonding line thermally bonding the inner and outer sheets along the heat resistance materials, a first thermal bonding line thermally bonding the two outer sheets with gap from the second thermal bonding line to form an air input channel, and third thermal bonding lines extending from the second thermal bonding line oppositely to the channel to form air pillars, at least two heat resistance materials being continuously formed over the pillars, an air injected through the channel being introduced into the pillars between the two inner sheets, and the two inner sheets positioned in the pillars being adhered and pressed to any one outer sheet by an inner pressure of the pillars. | 09-23-2010 |
20100330775 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH BURIED GATE - A method for fabricating a semiconductor device with a buried gate includes: etching a substrate to form a plurality of trenches; forming a plurality of buried gates that fill lower portions of the trenches; forming a plurality of sealing layers that gap-fill upper portions of the trenches and have protrusions higher than a top surface of the substrate; forming an inter-layer insulation layer over the whole surface of the substrate including the sealing layers; and etching the inter-layer insulation layer to form a contact hole that is aligned with a space between the protrusions of the sealing layers. | 12-30-2010 |
20140183829 | ACTIVE ROLL CONTROL SYSTEM - An active roll control system that actively controls roll by changing roll strength of a stabilizer bar by varying a connection position of a stabilizer link, which connects both ends of the stabilizer bar on a subframe with a suspension arm, on the suspension arm. The suspension arm includes a rail unit that has a top opening and includes slide rails arranged in a vehicle width direction within the rail unit, and guides a connector connected with the lower end of the stabilizer link along the slide rails. In addition, an actuator unit of the suspension arm has a driving shaft connected with the connector and provides a forward and rearward driving force to the connector. | 07-03-2014 |