Patent application number | Description | Published |
20090016560 | Spring reverberator and assembling method thereof - The present invention discloses a spring reverberator and an assembling method thereof, in which the spring reverberator comprises: a casing, a driving transducer received in the casing, a pickup transducer received in the casing, and coil springs vibratingly coupled to the driving and pickup transducers. The driving and pickup transducers respectively include a vibration unit and a magnetic core. The vibration unit comprises a support plate including at least one cut-out groove, through which a wire is soldered directly to the support plate. The vibration unit and the magnetic core are prepared in a modular type to be inserted in a sliding manner and fixed in the casing. | 01-15-2009 |
20100043304 | DIAMOND TOOL AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a diamond tool and a method of manufacturing the same. The diamond tool includes a shank and a segment coupled to the shank having a compact having a plurality of grooves, and diamond particles inserted into the grooves and bonded to the compact. The grooves can be formed on the compact corresponding to a desired arrangement locations of the diamond particles. A metal powder injection molding method can be employed to prepare the compacts. More than one compact can be stacked to form the segment, so that the diamond particles can be arranged in various patterns in the segment, thereby achieving simplification of the process, which allows cost savings and process automation. | 02-25-2010 |
20100048112 | DIAMOND TOOL AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a diamond tool for cutting a workpiece and a method of manufacturing the same. The diamond tool includes a shank and a segment coupled to the shank. The segment includes a tape having a plurality of inserting sections formed on a surface of the tape, and diamond particles inserted into the inserting sections and bonded to the tape by pressure sintering. The inserting sections are formed in the tape corresponding to desired arrangement locations of the diamond particles. The diamond particles can be arranged in various patterns in the segment, thereby achieving simplification of the process, which allows process automation and reduces manufacturing costs. | 02-25-2010 |
20100291845 | DIAMOND TOOL - The present invention relates to a diamond tool for cutting a work-piece. An object of the present invention is to provide a diamond tool, wherein diamond granules are arranged at outer peripheries of segments and on certain circumferences and placed in a radial pattern from a center of a shank of the diamond tool, so that a constant cutting force is maintained even though the segments are worn out, and thus, the same cutting force is maintained during the service life of the diamond tool. A diamond tool according to the present invention for achieving the object comprises a shank in the form of a wheel or disk; segments attached to an outer peripheral surface of the shank; and a plurality of diamond granules that are attached to the segments and arranged at an outer periphery of each of the segments and on a plurality of circumferences spaced apart by a certain distance from one another and are placed in a radial pattern from the center of the shank. | 11-18-2010 |
20100294256 | DIAMOND TOOL AND METHOD FOR MANUFACTURING SEGMENT THEREOF - The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein a wear-resistant region is formed in a connection portion between a segment and a shank of the diamond tool to prevent an under-cut phenomenon, to extend the service life of the diamond tool and to improve cutting quality due to easy discharge of cut chips. A diamond tool of the present invention for achieving the object has a cutting segment that contains a plurality of diamond granules and is attached to an outer peripheral surface of a shank, wherein the segment comprises an auxiliary cutting portion that has a thickness identical with that of the shank and a height and is attached to the shank; and a primary cutting portion that is integrally formed on the top of the auxiliary cutting portion and has a thickness larger than that of the auxiliary cutting portion. | 11-25-2010 |
20100307473 | DIAMOND TOOL - The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein diamond granules are arranged at regular intervals with respect to an outer peripheral surface of a segment so that the diamond granules are uniformly arranged in a front face of the segment, which is a substantial cutting surface, thereby improving the cutting performance thereof and simultaneously maintaining a consistent performance during the service life of the diamond tool. A diamond tool of the present invention for achieving the object has a segment that is attached to an outer peripheral surface of a shank in the form of a wheel or plate and contains diamond granules, wherein the segment comprises a plurality of diamond granules arranged on a plurality of concentric circles having the same central axis as an outer periphery of the segment. | 12-09-2010 |
20140059630 | APPARATUSES FOR PROVIDING AND RECEIVING AUGMENTED BROADCASTING SERVICE IN HYBRID BROADCASTING ENVIRONMENT - An apparatus for providing an augmented broadcasting service and an apparatus for receiving the augmented broadcasting service in a hybrid broadcasting environment. The apparatus for providing the augmented broadcasting service includes: a real-time data provider configured to provide real-time data through a first transmission network; an augmented content provider configured to provide augmented content through a second transmission network, wherein the augmented content is to be synchronized with the real-time data; and a multiplexer configured to multiplex the real-time data, the augmented content metadata and timing information for synchronization between the real-time data and the augmented content metadata, and output resulting data. | 02-27-2014 |
20140160238 | TRANSMISSION APPARATUS AND METHOD, AND RECEPTION APPARATUS AND METHOD FOR PROVIDING 3D SERVICE USING THE CONTENT AND ADDITIONAL IMAGE SEPERATELY TRANSMITTED WITH THE REFERENCE IMAGE TRANSMITTED IN REAL TIME - According to the present invention, a transmission apparatus and method and a reception method and apparatus for providing a 3D service are disclosed. The transmission method for providing the 3D service while making a reference image transmitted in real-time interwork with an additional image transmitted separately from the reference image includes a real-time reference image stream generating step of generating a real-time reference image stream based on the reference image and transmitting the generated real-time reference image stream to a receiving side in real-time and an additional image transmitting step of transmitting the additional image providing the 3D service in interworking with the reference image to the receiving side separately from the reference image stream, wherein the real-time reference image stream includes a linkage information, which is information relating to the additional image to be interworking with the reference image and synchronization information for synchronization with the reference image and the additional image and content. | 06-12-2014 |
20150019868 | PUBLIC ENCRYPTION METHOD BASED ON USER ID - A public encryption method based on user ID includes: setting, by a key generation server, at least one public parameter and master key used for generating a private key; receiving, by the key generation server, an inherent ID of a user from a receiving terminal, generating a private key based on the public parameter, the master key and the ID, and transmitting the generated private key to the receiving terminal; receiving, by a transmitting terminal, the public parameter and the ID from the key generation server, encrypting a message to generate a ciphertext, and transmitting the generated ciphertext to the receiving terminal; and receiving, by the receiving terminal, the ciphertext and the private key, and decrypting the ciphertext based on the received private key to obtain a message. | 01-15-2015 |
Patent application number | Description | Published |
20140026948 | ORGANIC SOLAR CELL - An organic solar cell includes a first sub-cell including a first active layer and a second sub-cell including a second active layer, wherein at least one of the first active layer and the second active layer includes at least two types of electron acceptors having different light absorbance from each other. | 01-30-2014 |
20140137929 | ORGANIC SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell includes an active layer between a first electrode and a second electrode, and a transport layer between the active layer and one of the first or second electrodes. A plurality of nanoparticles are included in at least one of the active layer or the transport layer. The nanoparticles may have the same or different shapes or sizes and may be spaced differently based on location. The nanoparticles may be made of metal or a different material and the active layer may be made from an organic photovoltaic material. | 05-22-2014 |
20150020878 | ANTI-REFLECTIVE COATING FILM, SOLAR CELL INCLUDING THE ANTI-REFLECTIVE COATING FILM, AND METHOD OF PREDICTING STRENGTH OF THE ANTI-REFLECTIVE COATING FILM FOR THE SOLAR CELL - An anti-reflective coating film is formed from a coating solution composition that includes a silane-based precursor. When measured via Fourier Transform Infrared (FT-IR) Spectroscopy using a wavelength of 1064 nm, the coating solution composition exhibits a peak intensity ratio I | 01-22-2015 |
20150040973 | LIGHT TRANSMISSION TYPE TWO-SIDED SOLAR CELL - A light transmission type of two-sided solar cell includes a front sub-cell on a first side of the transparent substrate, the front sub-cell including a first electrode, a first photoactive layer, and a second electrode, and a rear sub-cell on a second side of the transparent substrate, the rear sub-cell including a third electrode, a second photoactive layer, and a fourth electrode, at least one of the third electrode and the fourth electrode being a reflection electrode, the reflection electrode having an area of about 50 to about 95% relative to an area of the second photoactive layer. | 02-12-2015 |
20150047707 | SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME - A solar cell module and a method of manufacturing the same. The solar cell module includes: a solar cell that includes a light absorption layer including a p-type compound semiconductor, a buffer layer disposed on the light absorption layer, and a window layer that is disposed on the buffer layer and includes an n-type metal oxide semiconductor; a reflection-prevention layer disposed on the window layer of the solar cell; an adhesive layer disposed on the reflection-prevention layer; and a cover layer disposed on the adhesive layer, wherein the reflection-prevention layer includes an organic compound. | 02-19-2015 |
20150050533 | NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A negative electrode for a rechargeable lithium battery, the negative electrode including: a current collector; a negative active material layer on the current collector; and a coating layer directly contacting the negative active material layer, the coating layer including an organic material and an inorganic material, is disclosed. A rechargeable lithium battery including the same is also disclosed. | 02-19-2015 |
20150050544 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode. The separator includes a substrate having a first side facing the negative electrode and a second side facing the positive electrode. A first layer is positioned on the first side of the substrate and includes an organic material, and a second layer is positioned on the second side of the substrate and includes an inorganic material. | 02-19-2015 |
20150076414 | POLYMER, ELECTRODE FOR LITHIUM BATTERIES INCLUDING THE POLYMER, AND LITHIUM BATTERY INCLUDING THE ELECTRODE - A polymer including a first repeating unit represented by Formula 1 and a second repeating unit including a substituted or unsubstituted C2-C30 alkenyl group: | 03-19-2015 |
20150111087 | COATED SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME - A separator for a battery and an electronic device, the separator including a separator substrate; and a separator coating layer coated on at least one surface of the separator substrate, the separator coating layer including a binder and at least one quaternary ammonium salt. | 04-23-2015 |
Patent application number | Description | Published |
20130299086 | BONDING APPARATUS AND METHOD FOR DISPLAY DEVICE - A bonding apparatus for a display device includes a film bonding device configured to attach an anisotropic conductive film to a panel, and a pressure device configured to bond a driving chip and a flexible printed circuit to the panel. The pressure device includes a pressure head including a heat source, a pressure tip attached to a bottom side of the pressure head and the pressure tip being configured to press the flexible printed circuit to the panel, and a transfer unit attached to an upper side of the pressure head, the transfer unit being configured to transfer the pressure head. The heat source is located in the pressure head. | 11-14-2013 |
20130314881 | PORTABLE DISPLAY DEVICE AND METHOD OF ASSEMBLING THE SAME - A portable display device may include a display panel, a window, an attaching member and a blocking member. The display panel may have a drive circuit region and a display region. The window may be positioned facing to the display panel. The attaching member may be interposed between the display region of the display panel and the window to attach the display panel to the window. The blocking member may be arranged on a boundary line between the drive circuit region and the display region to prevent the attaching member from infiltrating into the drive circuit region. Thus, flows of the attaching member may be readily controlled using the blocking member having a simple structure to prevent the infiltration of the attaching member into the drive circuit region. As a result, the portable display device may be assembled by a simple process and a low cost. | 11-28-2013 |
20130333834 | MANUFACTURING METHOD OF DISPLAY - In one aspect, a method of manufacturing a display device including: forming a preliminary resin layer of a liquid on the display panel; semi-hardening an edge of the preliminary resin layer; aligning a window on the preliminary resin layer; and fully hardening the entire preliminary resin layer to form a resin layer is provided. | 12-19-2013 |
20130334981 | DISPLAY DEVICE - A display device includes: a flexible display panel having a display area variably exposed in a first direction and including a conductive pattern; a sensing pattern positioned to correspond to the conductive pattern in the first direction; and a controller sensing a current flowing to one of the conductive pattern and the sensing pattern to display an image corresponding to the display area of the flexible display panel in the flexible display panel. | 12-19-2013 |
20140002430 | FLEXIBLE DISPLAY DEVICE AND DRIVING METHOD THEREOF | 01-02-2014 |
20140002973 | DISPLAY DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME | 01-02-2014 |
20140002975 | DISPLAY DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME | 01-02-2014 |
20140036468 | DISPLAY DEVICE, AND METHOD AND APPARATUS FOR MOUNTING DRIVER IC - A display device includes an upper substrate on a lower substrate, a driver integrated chip (IC) on the lower substrate, the driver IC and upper substrate contacting different parts of the lower substrate, a plurality of bumper units along edges of the driver IC, and a deformation preventing bumper unit between the bumper units, the deformation preventing bumper unit being configured to prevent the driver IC from being deformed. | 02-06-2014 |
20140096892 | DEVICE FOR BONDING WINDOW AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - A device for bonding a window includes a chamber having an internal space, a display panel fixing unit in the chamber and including a first curved surface, the first curved surface being configured to attach to a flexible display panel, a window fixing unit in the chamber and including a second curved surface, at least part of the window fixing unit including an ultraviolet transmitting material, the second curved surface facing the first curved surface and being complementary with the first curved surface, and the second curved surface being configured to attach to a window, and an ultraviolet irradiating unit on the window fixing unit, the ultraviolet irradiating unit being configured to irradiate ultraviolet light through the window fixing unit toward the first curved surface of the display panel fixing unit. | 04-10-2014 |
20140098055 | DISPLAY DEVICE - A display device includes a first substrate, a display section that is on the first substrate and that displays an image, first pad portions at a first directional edge of the first substrate and connected to the display section and to a driver integrated circuit (driver IC) that supplies a driving voltage, a second substrate on the first substrate with the display section interposed therebetween, and which exposes the first pad portions, a touch section that is on the second substrate and that corresponds to the display section, second pad portions on the second substrate and connected to edges of the touch section, a main flexible printed circuit board (main FPCB) connected to the first pad portions, and a touch flexible printed circuit board (touch FPCB) connected to the second pad portions and overlapping the main FPCB. | 04-10-2014 |
20140124803 | DISPLAY PANEL, CHIP ON FILM AND DISPLAY DEVICE INCLUDING THE SAME - A display panel includes a display area including a display element, and a non-display area adjacent to the display area, the non-display area including a plurality of conductive pads. The conductive pads are spaced apart at a predetermined distance so as to form a first pad row and a second pad row, the conductive pads collectively having a center portion and lateral portions. A distance between the first pad row and the second pad row is greater at at least one of the lateral end portions than at the center portion. | 05-08-2014 |
20140140029 | DISPLAY PANEL AND BONDING APPARATUS FOR MANUFACTURING THE SAME - A display panel that includes: a display substrate; a driving chip bonded onto the display substrate; an anisotropic conductive film provided between the display substrate and the driving chip; and a protection film attached to a bottom of the display substrate, and the protection film is provided with a bending prevention means. | 05-22-2014 |
20140345792 | DEVICE FOR BONDING WINDOW AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - A window bonding apparatus is provided. The window bonding apparatus includes a resilient display panel supporter supporting a flexible display panel thereon, a holding member supporting and squeezing inwardly opposed ends of the display panel supporter so as to attain a desired degree of curvature, a first jig disposed under the display panel supporter and having a rigid first face with which the bottom face of the display panel supporter comes into contact when pressed from above, and a second jig disposed above the display panel supporter and having a second face to which the window is releaseably attached, the second jig being movable toward the display panel, wherein the second jig is moved to the first jig to attach the window to the display panel in a manner which progressively increases contact area between the window and the display panel. | 11-27-2014 |
20140355226 | ANISOTROPIC CONDUCTIVE FILM LAMINATE, DISPLAY DEVICE HAVING THE SAME, AND METHOD FOR MANUFACTURING THE DISPLAY DEVICE - An anisotropic conductive film laminate is provided. The anisotropic conductive film laminate includes a first non-conductive film, an anisotropic conductive film disposed on the first non-conductive film, and a second non-conductive film disposed on the anisotropic conductive film, wherein the first non-conductive film has a higher viscosity than the second non-conductive film, and a lower viscosity than the anisotropic conductive film. | 12-04-2014 |
20150321442 | DISPLAY DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME - A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit. | 11-12-2015 |
Patent application number | Description | Published |
20080306627 | SYSTEM AND METHOD FOR GENERATING ROBOT GENOME - A system and method for generating a robot genome. Internal state attribute preferences of internal states and behavior preferences are input by a user, and a set of one or more robot genomes containing initial values of genes is generated. A masking process of each robot genome of the generated robot genome group is performed so attributes are manifested. Robot genomes that underwent the masking process are loaded into a personality engine. A reliability value is calculated from a manifestation result of each robot genome, and reliability values of extracted robot genomes that satisfy a particular user reliability value are determined. Extracted robot genomes are modified when the user reliability value is not satisfied, and a new robot genome group including the modified robot genomes is generated. A robot genome satisfying the user reliability is extracted by iteratively performing the above procedures for the newly generated robot genome group. | 12-11-2008 |
20090024249 | METHOD FOR DESIGNING GENETIC CODE FOR SOFTWARE ROBOT - A method for designing a genetic code for a software robot in a software robot apparatus is provided in which a request for writing a genetic code for a software robot is received from a user, a plurality of intuition traits associated with one or more pieces of genetic information among genetic information included in the genetic code are provided, a value of an intuition trait selected from among the plurality of intuition traits is changed according to a user input, a representation value of each piece of genetic information related to the selected intuition trait is changed by applying the changed value of the intuition trait to a predetermined conversion formula, and the software robot is implemented according to representation values of the genetic information included in the genetic code, an external stimulus, and an internal state change of the software robot. | 01-22-2009 |
20110045338 | SEPARATOR HAVING POROUS COATING LAYER AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - A separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate and made of a mixture of a plurality of inorganic particles and a binder polymer, wherein the binder polymer includes a first polyvinylidene fluoride-based copolymer having solubility of 25 weight % or more with respect to acetone at 350 C; a second polyvinylidene fluoride-based copolymer having solubility of 10 weight % or less with respect to acetone at 350 C; and a polymer having a cyano group. This separator decelerates deterioration of life span of an electrochemical device, and prevents disintercalation of inorganic particles in the porous coating layer, thereby improving safety of the electrochemical device. | 02-24-2011 |
20120015226 | POUCH TYPE LITHIUM SECONDARY BATTERY - A pouch type lithium secondary battery including a medium- or large-sized battery module includes: a jelly-roll type electrode assembly; a resin-type first packing material that is formed of a two-layer structure having an inner resin layer and an outer resin layer, and for packing the jelly-roll type electrode assembly in the form of a unit cell; and a metal-type second packing material that integrally packs and contains two or more unit cells packed in the first packing material in the form of a module, and prevents moisture and gas penetration by a sealed structure. The pouch type lithium secondary battery is applicable particularly to medium- and large-sized batteries for EVs, p-HEVs, HEVs, and so on. | 01-19-2012 |
20120034509 | SEPARATOR HAVING POROUS COATING LAYER, AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - A separator includes a monolayer-type polyolefin-based micro-porous film having a porosity of 40 to 60%, an average pore diameter of 60 nm or less, and an air permeability of 350 s/100 mL or less; and a porous coating layer formed on at least one surface of the micro-porous film and made of a mixture of a plurality of inorganic particles and a binder polymer. An electrochemical device having the above separator has excellent thermal stability and allows a high power while minimizing the occurrence of leak current. | 02-09-2012 |
20120196167 | ELECTRODE ASSEMBLY FOR A BATTERY AND METHOD FOR MANUFACTURING SAME - The present invention provides an electrode assembly, which can be manufactured by alternately stacking cathode plates and anode plates while interposing a separator therebetween, and winding or folding the separator in one or both directions, and to a manufacturing method thereof. According to the invention, both sides or the lower sides of both edges of a cathode current collector is exposed to create a level difference between the edges and a cathode conductive layer, thereby forming a level-difference portion, and an adhesive is applied to the level-difference portion which is then adhered to a separator, whereby the thickness of the battery can be prevented from increasing due to the adhesive during the manufacture of the battery, and the assembly of the battery can be facilitated. Also, a level-difference portion may be formed at an anode current collector, thereby effectively preventing the thickness of the battery from being increased due to the build up of the adhesive. Thus, the performance of the battery can be prevented from being deteriorated due to the application of the adhesive, and the ability to be impregnated with an electrolytic solution can also be maintained intact. | 08-02-2012 |
20130089257 | PROVIDING A FEATURE HIDDEN IMAGE AND DETECTING AND RECOVERING A TAMPERED DIGITAL IMAGE - Described embodiments provide an apparatus for providing a digital image by embedding recovery feature. The apparatus may include an input unit, an extraction unit, an embedding unit, and an output unit. The input unit may be configured to receive a digital image. The extraction unit may be configured to extract recovery feature from the received digital image using quad-tree decomposition. The recovery feature may be binary data that represents unique characteristics of the received digital image. The embedding unit may be configured to embed the extracted recovery feature into the received digital image. The output unit may be configured to output the digital image embedded with the recovery feature as a feature hidden image. | 04-11-2013 |
20140154554 | BATTERY MODULE - Provided is a battery module including: an electrode assembly including a plurality of cathode plates, a plurality of anode plates, and a plurality of separators each interposed between the plurality of cathode plates and the plurality of anode plates; a pouch receiving the electrode assembly therein; and an electrode retaining structure received together with the electrode assembly in the pouch and having a space capable of retaining an electrolyte. | 06-05-2014 |
20140242211 | INJECTION MOLDING APPARATUS - Provided is an injection molding apparatus including: an upper mold; a lower mold; a receive block; a fixed block; a movable block; a variable cavity; a movable block adjusting unit; and an ejector pipe. | 08-28-2014 |
20150222479 | METHOD OF COMMUNICATING CONTENT IN MOBILE AD-HOC NETWORK AND COMMUNICATION NODE INCLUDED IN MOBILE AD-HOC NETWORK - Provided are a method of communicating content in a mobile ad-hoc network and a communication node included in a mobile ad-hoc network, the method and communication node intended to efficiently perform communication based on information centric networking (ICN) in a mobile ad-hoc network and reduce the waste of energy resulting from frequent reconfiguration of communication caused by the mobility of a terminal. The method includes receiving an interest packet or a response packet for content; determining a next node to which the received packet will be relayed based on a forwarding information base (FIB) or a pending interest table (PIT), and relaying the packet using a unicast scheme; and when the relay of the packet to the next node fails, restoring a routing path by storing the packet in a relay candidate buffer and broadcasting the packet. | 08-06-2015 |
20150357619 | SEPARATOR HAVING POROUS COATING LAYER, AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - A separator includes a monolayer-type polyolefin-based micro-porous film having a porosity of 40 to 60%, an average pore diameter of 60 nm or less, and an air permeability of 350 s/100 mL or less; and a porous coating layer formed on at least one surface of the micro-porous film and made of a mixture of a plurality of inorganic particles and a binder polymer. An electrochemical device having the above separator has excellent thermal stability and allows a high power while minimizing the occurrence of leak current. | 12-10-2015 |
Patent application number | Description | Published |
20090115314 | BORON NITRIDE NANOTUBE PASTE COMPOSITION, ELECTRON EMISSION SOURCE INCLUDING THE SAME, ELECTRON EMISSION DEVICE INCLUDING THE ELECTRON EMISSION SOURCE, AND BACKLIGHT UNIT AND ELECTRON EMISSION DISPLAY DEVICE INCLUDING THE ELECTRON EMISSION DEVICE - Boron nitride nanotube paste compositions, electron emission sources including the same, electron emission devices including the same and backlight units and electron emission display devices including the same are provided. A boron nitride nanotube paste composition includes about 100 parts by weight boron nitride nanotubes, from about 500 to about 2000 parts by weight glass frit, from about 1000 to about 2000 parts by weight filler, from about 2000 to about 4000 parts by weight organic solvent, and from about 4000 to about 6000 parts by weight polymer binder. Electron emission devices including the boron nitride nanotube electron emission sources have longer lifespan and improved uniformity among pixels. | 05-07-2009 |
20090134768 | ELECTRON EMISSION DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRON EMISSION DISPLAY INCLUDING THE SAME - An electron emission device includes: a substrate; a cathode on the substrate; one or more electron emission regions electrically connected with the cathode; an insulation layer between the cathode and a gate electrode formed on the insulation layer; and a resistance layer electrically connected to the cathode and the one or more electron emission regions. Here, the resistance layer includes a boron nitride-based material. | 05-28-2009 |
20100141568 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel having a color filter including a red filter, a transparent filter, and a blue filter, and a backlight panel at a rear of the liquid crystal panel. The backlight panel includes electron emission regions and a phosphor layer that emits light when excited by electrons emitted from the electron emission regions. The phosphor layer includes a first phosphor layer having a red phosphor and a blue phosphor, and a second phosphor layer having a green phosphor. The backlight panel is configured to emit light from the first phosphor layer and the second phosphor layer sequentially. | 06-10-2010 |
20100164343 | ELECTRON EMISSION DEVICE, ELECTRON EMISSION DISPLAY APPARATUS HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - An electron emission device that can uniformly emit electrons and has low manufacturing costs, a display apparatus having improved pixel uniformity by using the electron emission device, and a method of manufacturing the electron emission device, wherein the electron emission device includes a first substrate, a cathode and an electron emission source disposed on the first substrate, a gate electrode electrically insulated from the cathode, an insulating layer interposed between the cathode and the gate electrode to insulate the cathode from the gate electrode, and a resistance layer that contacts the cathode and includes semiconductive carbon nanotubes (CNTs). | 07-01-2010 |
20150155539 | BINDER COMPOSITION, SEPARATOR INCLUDING BINDER FORMED FROM THE BINDER COMPOSITION, LITHIUM BATTERY INCLUDING THE SEPARATOR, AND METHOD OF PREPARING THE BINDER COMPOSITION - A separator for a battery, a battery, and a method of preparing a graft copolymer for a binder, the separator including a porous substrate; a coating layer on at least one surface of the porous substrate, the coating layer including an inorganic oxide; and a binder between the porous substrate and the inorganic oxide or between adjacent particles of the inorganic oxide, the binder including a graft copolymer, wherein the graft copolymer has a backbone of a polyvinylidene fluoride-based polymer or a polyvinylidene fluoride-based copolymer, and a pendant chain grafted to the backbone, the pendant chain including a hydrophilic repeating unit, and fluorine atoms in the backbone of the graft copolymer are partially substituted with at least one of chlorine, bromine, or iodine. | 06-04-2015 |