Patent application number | Description | Published |
20110122403 | INSPECTION METHOD FOR BONDED WAFER USING LASER - Provided is a bonded wafer inspection method using a laser method allowing a simple and reliable test in an examination of a bonded wafer interface using a laser. To do this, a laser used bonded wafer inspection method includes, emitting a laser beam through a laser means, diffusing the emitted laser beam by a laser diffusion means, illuminating the diffused laser beam on a bonded wafer, and detecting a laser beam illuminated and transmitted at the bonded wafer using a detecting means. In a case a bonded wafer inspection method using a laser of the invention is used, defects by a foreign substance occurring at an interface of a bonded wafer is can be examined in a simple way and thus high work performance may be expected. | 05-26-2011 |
20120314212 | INSPECTION DEVICE FOR BONDED WAFER USING LASER - Disclosed is a device for inspecting a bonded wafer using laser, which has a simple structure to facilitate an operation of the device and can detect an interface defect of the bonded wafer economically and highly reliably. To this end, the device for inspecting the bonded wafer using laser includes a laser unit, a laser diffusion unit, and a detection unit. If the device of inspecting the bonded wafer using laser according to the present invention is used, it is possible to advantageously inspect a wafer interface at a magnification desired by an inspector. In addition, the device has a simple structure, and thus it is advantageously easy to operate the device. | 12-13-2012 |
Patent application number | Description | Published |
20120219490 | METHOD FOR SIMULTANEOUSLY PRODUCING CARBON NANOTUBES AND HYDROGEN, AND DEVICE FOR SIMULTANEOUSLY PRODUCING CARBON NANOTUBES AND HYDROGEN - A method for simultaneously producing carbon nanotubes and hydrogen according to the present invention is a method for simultaneously producing carbon nanotubes and hydrogen, in which using a carbon source containing carbon atoms and hydrogen atoms and being decomposed in a heated state, and a catalyst for producing carbon nanotubes and H | 08-30-2012 |
20130017142 | APPARATUS FOR PRODUCING NANOCARBON MATERIAL AND METHOD FOR PRODUCING NANOCARBON MATERIALAANM Noda; SuguruAACI Bunkyo-kuAACO JPAAGP Noda; Suguru Bunkyo-ku JPAANM Osawa; ToshioAACI Bunkyo-kuAACO JPAAGP Osawa; Toshio Bunkyo-ku JPAANM Kim; Dong YoungAACI Bunkyo-kuAACO JPAAGP Kim; Dong Young Bunkyo-ku JPAANM Haba; EisukeAACI Tsukuba-shiAACO JPAAGP Haba; Eisuke Tsukuba-shi JPAANM Ueda; ShunsukeAACI Tsukuba-shiAACO JPAAGP Ueda; Shunsuke Tsukuba-shi JP - The present invention provides a carbon nanomaterial production apparatus | 01-17-2013 |
20150147262 | CARBON-CONTAINING METAL CATALYST PARTICLES FOR CARBON NANOTUBE SYNTHESIS AND METHOD OF PRODUCING THE SAME, CATALYST CARRIER SUPPORT, AND METHOD OF PRODUCING CARBON NANOTUBES - The present invention relates to metal catalyst particles for carbon nanotube synthesis, comprising carbon-containing regions on their surfaces. | 05-28-2015 |
20150147263 | CARBON NANOTUBES AND PRODUCTION METHOD THEREOF - The present invention relates to a method of producing carbon nanotubes, comprising a catalyst particle forming step of heating and reducing a catalyst raw material to form catalyst particles and a carbon nanotube synthesizing step of flowing a raw material gas onto the heated catalyst particles to synthesize carbon nanotubes, wherein a carbon-containing compound gas without an unsaturated bond is flowed onto the catalyst raw material and/or the catalyst particles in at least one of the catalyst particle forming step and the carbon nanotube synthesizing step. | 05-28-2015 |
20150218699 | HEAT EXCHANGER TYPE REACTION TUBE - A heat exchanger type reaction tube includes a first tube part that forms a first flow channel into which a feed gas flows and in which the feed gas moves down; a second tube part that forms a second flow channel which is connected to the first flow channel and in which the feed gas moves up and that has a granular catalyst carrying support medium charged therein; and a heating device that heats the first tube part and the second tube part. Then, the first flow channel and the second flow channel are adjacent to each other while being separated from each other by a partition wall, and the second flow channel is provided with a distributor which holds the catalyst carrying support medium and through which the feed gas passes. | 08-06-2015 |
Patent application number | Description | Published |
20140047169 | METHOD FOR OPERATING A MEMORY CONTROLLER AND A SYSTEM HAVING THE MEMORY CONTROLLER - A method for operating a memory controller includes determining a number of free blocks to be created during an idle time by using a block consumption history, and controlling a non-volatile memory device to perform a garbage collection operation during the idle time to create the determined number of free blocks. | 02-13-2014 |
20140281172 | NONVOLATILE MEMORY DEVICE, ELECTRONIC DEVICE AND COMPUTING SYSTEM INCLUDING THE SAME - A nonvolatile memory device includes a memory onto which a flash translation layer is loaded, a controller, and first and second memory areas. The controller is configured to execute the flash translation layer. The nonvolatile memory is configured to receive write requested data and corresponding category information. The flash translation layer is configured to map a logical address of the write requested data to a physical address, based on the category information, such that the write requested data is selectively stored in one of the first and second memory areas. The category information is based on a storage characteristic of the write requested data. | 09-18-2014 |
20150248244 | METHOD OF OPERATING A FLASH MEMORY SYSTEM USING A MIGRATION OPERATION - A method of operating a memory system includes; storing data in a buffer region of the nonvolatile memory, later issuing a migration request directed to the data stored in the buffer region and executing a migration operation to move the data from buffer region to a main region of the nonvolatile memory device. Upon completion of the migration operation, marking a migration operation completion time, and after an initial verify shift (IVS) time has elapsed following the migration operation completion time, updating a mapping table associated with the data in view of the executed migration operation. | 09-03-2015 |
20150254015 | METHOD OF OPERATING A FLASH MEMORY SYSTEM USING A MIGRATION OPERATION - A method of operating a memory system includes; storing data in a buffer region of the nonvolatile memory, later issuing a migration request directed to the data stored in the buffer region and executing a migration operation to move the data from buffer region to a main region of the nonvolatile memory device. Upon completion of the migration operation, marking a migration operation completion time, and after an initial verify shift (IVS) time has elapsed following the migration operation completion time, updating a mapping table associated with the data in view of the executed migration operation. | 09-10-2015 |
20150261467 | NONVOLATILE MEMORY SYSTEM AND RELATED METHOD OF OPERATION - A system comprises a nonvolatile memory device comprising a memory cell array comprising a plurality of memory blocks each comprising a plurality of cell strings, each of cell strings comprises the plurality of memory cells stacked in a direction perpendicular to a substrate, a ground selection transistor disposed between the memory cells and the substrate, and a string selection transistor disposed between the memory cells and a bitline, and configured to read stored data from the memory cells using a plurality of read voltages; and a memory controller configured to read the memory cells using a reference voltage to generate on-cell data, and adjust the read voltages of the nonvolatile memory device based on the generated on-cell data. | 09-17-2015 |
20150262694 | NONVOLATILE MEMORY SYSTEM AND RELATED METHOD OF OPERATION - A system comprises a nonvolatile memory device comprising a memory cell array comprising a plurality of memory blocks each comprising a plurality of cell strings, each of cell strings comprises the plurality of memory cells stacked in a direction perpendicular to a substrate, a ground selection transistor disposed between the memory cells and the substrate, and a string selection transistor disposed between the memory cells and a bitline, and configured to read stored data from the memory cells using a plurality of read voltages; and a memory controller configured to read the memory cells using a reference voltage to generate on-cell data, and adjust the read voltages of the nonvolatile memory device based on the generated on-cell data. | 09-17-2015 |
Patent application number | Description | Published |
20100185740 | METHOD FOR DELIVERING MESSAGE BASED ON CPM SERVICE AND SERVER THEREOF - A method for delivering a message from a converged IP messaging (CPM) server include: checking registered target terminals that can receive a message from a source terminal based on a user preference; determining whether to deliver a message from the source terminal to the checked target terminal based on the user preference; when the message is determined to be delivered, determining whether to store the message in a message storage server based on the user preference; when the message is determined to be stored, requesting the message storage server to store the message; receiving a response message including information regarding the stored message from the message storage server; and including the information in the message and transmitting the same to the target terminal. | 07-22-2010 |
20100185741 | METHOD FOR DELIVERING CPM MESSAGE AND SERVER THEREOF - Disclosed is a method for delivering a message in a converged IP messaging (CPM) server. The message delivery method may include determining whether to reject a CPM message based on the access policy if the CPM message is received; checking a user preference of a target terminal to determine processing of the CPM message if it is determined that the CPM message is not rejected; determining whether to reject, defer or store the CPM message based on the user preference if the target terminal is not registered or in an unreceivable state; storing the CPM message in a queue if it is determined that a transmission of the CPM message is deferred; determining whether to discard or store the CPM message based on the user preference if a timer for the CPM message is expired; requesting to store the message to a message storage server if it is determined to be stored; receiving a response message including information on the stored message from the message storage server; and transmitting a message including the information on the store message to the terminal. | 07-22-2010 |
20110289169 | METHOD AND APPARATUS FOR MANAGING SPAM MESSAGE IN MESSAGING SERVICE - A method and apparatus for managing a spam message in a messaging service are disclosed. When a user reports a message determined as a spam message, he may directly select a sharing level of his personal information in order to prevent a leakage of the personal information according to a sharing policy, reports the spam message by transmitting only a hash value of the spam message in order to prevent an increase in traffic. With respect to reported spam messages, a user can access a spam server to check an errononeously reported message through a sorting algorithm. | 11-24-2011 |
20120023079 | METHOD OF XML DOCUMENT MANAGEMENT TO SELECTIVELY CANCEL SPECIFIC PAST OPERATION AND SYSTEM USING THE SAME - Disclosed are an XML document management method for cancelling a specific past operation, and a system using the same. The method comprises identifying an original operation to be cancelled, identifying an XML resource to be cancelled, identifying a previous value of the XML resource to be cancelled, identifying a next value of the XML resource to be cancelled, configuring a cancel operation, and applying the cancel operation to the XML resource to be cancelled. | 01-26-2012 |
20120254311 | METHOD FOR DELIVERING CPM MESSAGE AND SERVER THEREOF - A method that includes receiving a message generated by a source terminal of a requestor; if there are one or more target terminals capable of receiving the message, among plural target terminals of a recipient, transmitting the message to the one or more target terminals, respectively; and transmitting a response message to the source terminal. Also is a method that includes: receiving, from a server, a message generated by a target terminal of a requestor; transmitting, from the mobile terminal to the server, a response message in response to the received message; generating, by the mobile terminal, a reply message in response to the message received from target terminal; transmitting the generated replay message to the server; and synchronizing with the server to receive another message, the another message having been generated by another terminal owned by a same user and intended to be transmitted to the target terminal. | 10-04-2012 |
Patent application number | Description | Published |
20080211455 | Rechargeable Power Supply, Battery Device, Contactless Charger System And Method For Charging Rechargeable Battery Cell - A system, method and apparatus for contact-less charging of battery operated devices is presented. There is a host charger with a power converter and resonant tank circuit and a portable device where the battery is located, with a battery charging control IC. The method obviates the need for a voltage controller in each of both the host and the portable stages, thus decreasing complexity and increasing efficiency. The charging of the battery in the portable device is controlled by a charging controller therein, which is in continual electric communication with the host, whose output power the control IC dynamically monitors and controls. Two embodiments for the charging circuitry in the portable device are presented. In one embodiment component count is minimized but battery charging is not optimized when the battery voltage is very low. In the other embodiment charging efficiency is maximized regardless of the output voltage of the battery, but additional components are utilized. | 09-04-2008 |
20080303479 | Contact-Less Chargeable Battery and Charging Device, Battery Charging Set, and Charging Control Method Thereof - The present invention relates to a wireless charger for a mobile communication terminal, which allows charging a plurality of batteries in a conveniently way without any terminal connection of the batteries to chargers for various mobile communication terminals such as a cellular phone and PDA and also allows intercepting electromagnetic waves while the charger is used, by means of Faraday's law. | 12-11-2008 |
20090102419 | WIRELESS CHARGER DECREASED IN VARIATION OF CHARGING EFFICIENCY - A wireless charger charges a storage battery of a portable electronic device in a wireless manner (non-contacting or contact-less) so that a variation of charging efficiency is not serious though the storage battery is placed any position of the wireless charger. The wireless charger is provided with a primary coil for generating a magnetic field so as to charge a subject, which is provided with a secondary coil, by means of inductive coupling with the secondary coil. The primary coil includes an outer coil arranged with a predetermined winding number and a predetermined size; and at least one inner coil arranged to be included inside the outer coil. The outer coil and the inner coil are arranged so that, when a primary current is applied to the outer coil and the inner coil, magnetic fluxes generated in the outer coil and the inner coil are formed in the same direction. | 04-23-2009 |
Patent application number | Description | Published |
20080279199 | Power Line Communication System and Communication Device Used in the System - A lock device having a lever is disclosed, in which the lever is released to rotate a latch bolt only if a correct electronic key is authenticated while the latch bolt is hooked over the lever at normal times. In the lock device of the present invention, having a latch bolt which is placed to rotate for opening a door once an electronic key is authenticated by its recognition or entering a password, the lock device comprises a motor rotated in one direction by a signal input after the electronic key is authenticated; a pinion assembly connected with a rotation axis of the motor and rotated by an operation of the motor; a lever having one end hooked over a projection formed in the latch bolt so as not to rotate the latch bolt at normal times, connected with the pinion assembly, and rotated by rotation of the motor to release binding state of the latch bolt once the electronic key is authenticated; and the latch bolt not rotated at normal times as its projection is hooked over the lever, and rotated as the projection is released by rotation of the lever once the electronic key is authenticated. Therefore, the lock device makes the manufacture easy and improves reliability of the operation. | 11-13-2008 |
20080317472 | Power Line Communication System Using Hybrid-Fiber Coaxial and Communication Device Used in the System - A communication equipment which is utilized in a power line communication (PLC) system utilizing a hybrid fiber coax (HFC) which includes a PLC optical network unit, a PLC trunk bridge amplifier, a PLC distribution amplifier, and a PLC coupling device. In this instance, the PLC optical network unit does not require a PLC protocol conversion of an Ethernet signal by a cable modem and a PLC modem in each subscriber location, and enables a PLC communication between the each subscriber location and a communication terminal utilizing a PLC Ethernet signal as is, by receiving an optical signal from an optical transmitter via an optical fiber, converting the optical signal into the PLC Ethernet signal corresponding to a predetermined PLC protocol, and transmitting the PLC Ethernet signal to at least one subscriber location via a coaxial cable. | 12-25-2008 |
20090033280 | CONTACT-LESS POWER SUPPLY, CONTACT-LESS CHARGER SYSTEMS AND METHOD FOR CHARGING RECHARGEABLE BATTERY CELL - The present invention relates to a contact-less power supply magnetically coupled to a battery device having a receiving coil therein, for contact-less charging the battery device, the contact-less power supply having a sending coil array including a plurality of sending coils for inducing a charging power to the receiving coil; and a driving means for detecting a sending coil magnetically coupled to the receiving coil and selectively driving only the detected sending coil. | 02-05-2009 |
Patent application number | Description | Published |
20100192856 | Mask assembly and deposition and apparatus for a flat panel display using the same - A mask assembly includes a mask frame, the mask frame having an opening and a frame surrounding the opening, a pattern mask on the mask frame, the pattern mask including a pattern portion having at least one pattern overlapping the opening and a welding portion attached to the frame, and at least one support bar crossing the opening and attached to the pattern mask. | 08-05-2010 |
20100206222 | Mask adhesion unit and deposition apparatus using the same - A mask adhesion unit for a deposition apparatus includes a magnetic assembly, a cap plate spaced apart from the magnetic assembly, and a magnetic control unit between edges of the magnetic assembly, and the cap plate. A deposition apparatus using the same is capable of adhering a substrate and a mask assembly together using the mask adhesion unit to improve deposition precision, while preventing deformation of a slit of the mask assembly. | 08-19-2010 |
20110043095 | MASTER GLASS HAVING STRUCTURE CAPABLE OF PREVENTING DAMAGE CAUSED BY STATIC ELECTRICITY - There is provided a master glass having a structure capable of preventing damage caused by static electricity. The master glass is a substrate on which a deposition process is experimentally performed by being experimentally loaded loading the master glass into a deposition apparatus before starting the deposition process of the substrate for electronic devices. In one embodiment, a master glass includes first conductive patterns and a second conductive pattern. The first conductive patterns are formed to correspond to a deposition pattern required in a substrate for electronic devices. The second conductive pattern electrically connects all the first conductive patterns to one another. | 02-24-2011 |
20120211777 | FLAT PANEL DISPLAY AND METHOD OF FABRICATING THE SAME - A flat panel display and a method of fabricating the same are provided. The flat panel display includes a conductor, and a passivation layer pattern disposed on a side end of the conductor. As such, the passivation layer pattern can prevent or reduce corrosion and damage of the conductor. In one embodiment, the conductor includes a conductive layer formed of a material selected from the group consisting of aluminum and an aluminum alloy. The passivation layer pattern may be formed of an organic material or an inorganic material. | 08-23-2012 |