Liu, KR
Chen Xin Liu, Chungcheongbuk-Do KR
Patent application number | Description | Published |
---|---|---|
20110233034 | PLUG INTERLOCK DEVICE FOR VACUUM CIRCUIT BREAKER - Disclosed is a plug interlock device for a vacuum circuit breaker. Only after a plug is completely mounted to a connector, an insertion or withdrawal operation by a vacuum circuit breaker is performed. Accordingly, while a breaker body is moved to a ‘RUN’ position from a ‘TEST’ position, or when an operation is performed at a ‘RUN’ position, the plug may be prevented from being separated from the connector. This may prevent an accident. | 09-29-2011 |
Chunli Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20110156088 | LIGHT EMITTING DEVICE - A light emitting device includes at least one particle over the light emitter. Light at a first wavelength travels from the emitter along a first path adjacent to the particle and at a second wavelength along a second path that passes through the particle. The particle converts the light on the second path from the first wavelength into a second wavelength. The light at the first wavelength mixes with the light at the second wavelength to form light of a third wavelength, which may be white light or another color. | 06-30-2011 |
Fuchang Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120176402 | METHOD OF DETECTING COLLISIONS IN GRAPHICS PROCESSING UNIT - The present invention relates to a method of detecting collisions on a Graphics Processing Unit (GPU). Each collision detection object O | 07-12-2012 |
Guanghui Liu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20090022236 | METHOD AND APPARATUS FOR ESTIMATING SAMPLING FREQUENCY OFFSET, AND SAMPLING TIMING RECOVERY LOOP INCLUDING THE APPARATUS - An apparatus for estimating a sampling frequency offset includes a waveform characteristic extraction unit, a variation quantity calculation unit, and a SFO (sampling frequency offset) estimator. The waveform characteristic extraction unit extracts a waveform characteristic of a training sequence period in one frame period of a sample data signal and outputs a waveform characteristic value corresponding to the waveform characteristic of the training sequence period. The variation quantity calculation unit calculates a waveform characteristic variation quantity representing a variation quantity in waveform characteristic between an m-th frame and an (m−k)-th frame based on a waveform characteristic value in the m-th frame and a waveform characteristic value in the (m−k)-th frame, where m and k are independently integers of 1 or more. The SFO estimator estimates an SFO of the sample data signal based on the waveform characteristic variation quantity. | 01-22-2009 |
20090060016 | METHOD OF ESTIMATING INTER-CARRIER INTERFERENCE (ICI) AND ICI MITIGATING EQUALIZER - An inter-carrier interference (ICI) mitigating equalizer includes a channel estimator, a channel calculator, an ICI estimator, a subtracter, and an equalizer. The channel estimator estimates a channel response from a received signal, and the channel calculator calculates a basic component of a channel response and fluctuating components of the channel response from the estimated channel response. The ICI estimator multiplies the fluctuating components of the channel response by a received signal in a frequency domain, filters the multiplication results according to filter coefficients, and estimates an ICI component included in the received signal based on the filtering results. The subtracter subtracts the ICI component from the received signal in the frequency domain. The equalizer equalizes an output signal of the subtracter based on the basic component of the channel response. | 03-05-2009 |
20090060101 | METHOD AND APPARATUS FOR CARRIER FREQUENCY OFFSET SYNCHRONIZATION OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING RECEIVERS - A carrier frequency offset (CFO) estimation and synchronization method and apparatus of an orthogonal frequency division multiplexing (OFDM) receiver receiving an OFDM modulated signal. The OFDM receiver's CFO synchronization method includes step (a) performing an initial CFO estimation pull-in step using double correlation, step (b) performing a coarse residue CFO estimate acquisition step using independent combination of the double correlation and auto-correlation, and step (c) performing a small residue CFO tracking step by using the double correlation. Aspects of the invention solves the problems in the related art that a CFO tracking range cannot be reliably used in practice when the CFO tracking range is too narrow and a CFO estimation error increases when the CFO tracking range is too wide. | 03-05-2009 |
20090161779 | METHOD FOR INTER-CARRIER INTERFERENCE CANCELLATION AND EQUALIZATION METHOD, APPARATUS, AND OFDM RECEIVER USING THE METHOD - An inter-carrier interference ICI cancellation method of a k | 06-25-2009 |
Hong Ling Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20090155617 | IRON-GOLD BARCODE NANOWIRE AND MANUFACTURING METHOD THEREOF - Disclosed are an Fe—Au barcode type nanowire and a method of manufacturing the same. The nanowire has a magnetic-optical multifunction and is suitable for adjusting magnetic intensity thereof. The Fe—Au nanowire has a multilayered structure, in which an iron layer and a gold layer are alternately and repeatedly formed, and is formed in a single plating bath through a pulse electro-deposition. | 06-18-2009 |
Huaiwei Liu, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20130084612 | RECOMBINANT ESCHERICHIA COLI PRODUCING D-XYLONIC ACID FROM D-XYLOSE AND METHOD FOR PRODUCING D-XYLONIC ACID USING THE SAME - Disclosed herein is a recombinant | 04-04-2013 |
20150147794 | ETHANE-1,2-DIOL PRODUCING MICROORGANISM AND A METHOD FOR PRODUCING ETHANE-1,2-DIOL FROM D-XYLOSE USING THE SAME - Disclosed herein is a microorganism capable of producing ethane-1,2-diol from D-xylose, and a method for producing ethane-1,2-diol using the same. More specifically, the present invention relates to an engineered | 05-28-2015 |
Hyo Yol Liu, Ansan-Si KR
Patent application number | Description | Published |
---|---|---|
20120024817 | APPARATUS AND METHOD FOR PLASMA SURFACE TREATMENT - An apparatus and a method for plasma surface treatment which treats a surface of a treatment portion of an electrically conductive object using ions from plasma are disclosed. The apparatus includes a connector electrically connected to the treatment portion for applying negative voltage pulses to the treatment portion; a pulse voltage generating unit electrically connected to the connector; and magnetic cores disposed at the boundary of the treatment portion for preventing electric current caused by the negative voltage pulses applied to the treatment portion from flowing across the boundary of the treatment portion is provided. The apparatus and method for plasma surface treatment can confine the treatment portion by using negative high voltage pulses and magnetic cores. Also, the apparatus and method can apply negative high voltage pulse to the treatment portion of an electrically grounded object such as a metal sheet coil and a metal wire coil. | 02-02-2012 |
Jang Ryol Liu, Taejeon-Si KR
Patent application number | Description | Published |
---|---|---|
20080301834 | Plastid Transformation System to Prevent the Intramolecular Recombination of Transgene - The present invention relates to a plastid transformation system capable of preventing second recombination events of heterologous genes inserted into plastid genomes. More specifically, this invention relates to a plastid transformation vector carrying a promoter and a terminator derived from organisms other than tobacco. The inventive recombinant expression vector for plastid transformation is capable of mass-producing exogenous proteins on a level par with conventional vectors carrying promoter/terminator couples of tobacco origin. At the same time, it is capable of preventing second recombination events within plastids. Thus, the vector of this invention is greatly useful in producing transgenic plants since it can effect a secure introduction of heterologous genes and support normal transformation and heterologous gene expression. | 12-04-2008 |
20100043096 | The Method for Enhancement of Photosynthesis and Biomass of Plant by Plastid Transformation of Malate Dehydrogenase - The present invention relates to a method for enhancement of photosynthesis and biomass of a plant by plastid transformation with MDH gene, more precisely a method for enhancement of photosynthesis and biomass of C3 plant by plastid transformation system with MDH gene. The MDH plastid transgenic plant prepared by the method of the present invention exhibits not only increased photosynthesis efficiency but also increased growth rate, leaf area, stem diameter and biomass of the plant, compared with the control plant. Therefore, the plastid transformed C3 plant prepared by C4 type gene introduction can be effectively used for enhancing photosynthesis and biomass of the plant. | 02-18-2010 |
Jang Ryol Liu, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100218275 | METHOD FOR INCREASING SALT TOLERANCE OF PLANT BY OVEREXPRESSING SYFBP/SBPASE GENE ISOLATED FROM SYNECHOCYSTIS AND PLANT PRODUCED BY THE SAME - The present invention relates to a method for increasing salt tolerance of a plant by overexpressing SyFBP/SBPase gene isolated from | 08-26-2010 |
20130283484 | SALT TOLERANCE SYGT GENE DERIVED FROM SYNECHOCYSTIS, AND USES THEREOF - The present invention relates to a gene encoding SyGT ( | 10-24-2013 |
20130291234 | SALT TOLERANCE SYDBSP GENE DERIVED FROM SYNECHOCYSTIS, AND USES THEREOF - The present invention relates to a gene encoding | 10-31-2013 |
Jenlung Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130187685 | DITHER CONTROL CIRCUIT AND DEVICES HAVING THE SAME - A dither control circuit includes a pseudo random number generator, which generates a pseudo random number sequence in response to a frequency-divided clock signal, and a dither circuit which dithers an input digital code by using at least one output bit of the pseudo random number sequence and outputs a dithered digital code corresponding to a result of the dithering. The dither circuit may output, as the dithered digital code, a digital code corresponding to a sum of or a difference between the input digital code and the input digital code based on the at least one output bit. The dithered digital code may be input to an accumulator which operates in-sync with the frequency-divided clock signal. | 07-25-2013 |
20140191787 | PHASE LOCKED LOOP CIRCUIT - A phase locked loop circuit is provided which includes a bang-bang phase frequency detector configured to receive a reference signal and a feedback signal, detect a phase difference between the reference signal and the feedback signal, output a detection signal on the based on a result of the detection; an analog-digital mixed filter configured to receive the detection signal and output a control signal on the basis of the received detection signal; a voltage controlled oscillator configured to output an output signal in response to the control signal; and a divider configured to divide the output signal by n to output as the feedback signal. The detection signal is a digital signal, and the control signal is an analog signal. | 07-10-2014 |
20140266341 | DIGITAL PHASE-LOCKED LOOP USING PHASE-TO-DIGITAL CONVERTER, METHOD OF OPERATING THE SAME, AND DEVICES INCLUDING THE SAME - A digital phase locked loop (DPLL), a method of operating the same, and a device including the same are provided. The DPLL includes a digitally-controlled oscillator configured to change a frequency and a phase of an output oscillation signal in response to a digital control code; a main divider configured to divide the frequency of the output oscillation signal and generate a first feedback signal based on the divided frequency; and a phase-to-digital converter configured to subdivide the phase of the output oscillation signal and to generate a quantized code by converting a phase difference between a reference signal and the first feedback signal using a phase-subdivided signal resulting from the subdivision. The digital control code is generated based on the quantized code. | 09-18-2014 |
Jenlung Liu, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20140266355 | PHASE-LOCKED LOOP, METHOD OF OPERATING THE SAME, AND DEVICES HAVING THE SAME - A method of operating a phase-locked loop (PLL) such as an all-digital PLL includes operations of comparing a reference clock signal with a feedback signal of the PLL and outputting a comparison signal according to a result of the comparison, and detecting whether the PLL is in a lock state by using a number of times the comparison signal is toggled. | 09-18-2014 |
Jen Lung Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20140266137 | CURRENT GENERATOR, METHOD OF OPERATING THE SAME, AND ELECTRONIC SYSTEM INCLUDING THE SAME - A current generator includes a first current generation circuit configured to generate a first current having a first current noise which depends on a change in a supply voltage, a second current generation circuit configured to generate a second current having a second current noise which depends on the change in the supply voltage, and a current subtracting circuit configured to generate a third current with the first current noise and the second current noise removed by subtracting the second current from the first current. | 09-18-2014 |
20140266346 | ALL-DIGITAL PHASE-LOCKED LOOP FOR ADAPTIVELY CONTROLLING CLOSED-LOOP BANDWIDTH, METHOD OF OPERATING THE SAME, AND DEVICES INCLUDING THE SAME - A method of operating an all-digital phase-locked loop (ADPLL) includes detecting a phase change in a feedback signal of the ADPLL using a search window and controlling a closed-loop bandwidth of the ADPLL based on a detection result. The closed-loop bandwidth when the phase change is detected outside the search window is greater than the closed-loop bandwidth when the phase change is detected within the search window. | 09-18-2014 |
20140266371 | MULTI-PHASE GENERATOR - A multi-phase generator includes an oscillator unit including a plurality of first buffer units forming a single closed loop and a delay unit including a plurality of second buffer units respectively connected to a plurality of nodes, wherein each of the plurality of nodes is connected between two adjacent buffer units of the first buffer units. A phase of an output signal of a second buffer unit, among the second buffer units, lags behind a phase of an output signal of a first buffer unit, among the first buffer units. | 09-18-2014 |
Kaiyun Liu, Chongqing KR
Patent application number | Description | Published |
---|---|---|
20110171315 | Oral recombinant helicobacter pylori vaccine and preparing method thereof - The invention relates to a recombinant protein used for immunoprophylaxis of human | 07-14-2011 |
Kwang-Hyeon Liu, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150307516 | 2,5,6,7-tetrasubstituted Thiazolo[4,5-b]pyridine Derivatives and Use Thereof - Provided are a pharmaceutical composition containing a 2,5,6,7-tetrasubstituted thiazolo[4,5-b]pyridine derivative represented by Formula 1 as an active ingredient and a use thereof effective on a vascular inflammation-related infectious disease triggered by activity of HMGB1 protein. | 10-29-2015 |
Lei Liu, Gwangju KR
Patent application number | Description | Published |
---|---|---|
20140202953 | Multilayer Membrane Containing Carbon Nanotube Manufactured by Layer-By-Layer Assembly Method - Disclosed herein is a multilayer membrane containing carbon nanotube manufactured by a layer-by-layer assembly method, the multilayer membrane according to the present invention having excellent (i) flux property, (ii) anti-fouling (in particular, anti-protein-fouling) property, and (iii) flux recovery property by a simple water cleaning process even after the membrane is fouled. | 07-24-2014 |
20160051939 | NANOCOMPOSITE ULTRA-THIN SEPARATION MEMBRANE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a nanocomposite ultra-thin separation membrane and a method for manufacturing the same, wherein the nanocomposite ultra-thin separation membrane for seawater desalination according to the present invention includes: 1) a polyamide-based polymer active layer; 2) a polyethersulfone support membrane; 3) an external support body; and 4) carbon nanotube, to remarkably improve hydrophilicity of the porous support membrane, thereby having more than doubled water permeability of the entire separation film. In addition, due to a physiochemical reaction of the functionalized carbon nanotube, a support membrane exposed to air for a long period of time is also usable as a lower body of the ultra-thin separation membrane. | 02-25-2016 |
Lichun Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20090084680 | SAMPLE STACKING METHOD USING ON-LINE AUTOMATIC SOLID PHASE EXTRACTION COUPLED TO NONAQUEOUS CAPILLARY ELECTROPHORESIS AND INTERFACE STRUCTURE BETWEEN SOLID-PHASE PRECONCENTRATION CARTRIDGE AND CAPILLARY THEREFOR - A sample stacking method using on-line automatic solid phase extraction coupled to nonaqueous capillary electrophoresis, and an interface structure between a solid-phase preconcentration cartridge and a capillary therefor. The sample analysis method using solid phase extraction coupled to nonaqueous capillary electrophoresis by connecting a solid-phase preconcentration cartridge with a capillary includes: extracting a sample on a solid phase; injecting an elution solvent at an outlet terminal of the capillary, the elution solution desorbing analytes adsorbed onto a solid-phase material of a solid-phase preconcentration cartridge; and injecting a nonaqueous buffer solution from the outlet terminal of the capillary to push the elution solvent to the solid-phase material. | 04-02-2009 |
Peipei Liu, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20160109416 | WIRELESS DIAGNOSIS APPARATUS FOR STRUCTURE USING NONLINEAR ULTRASONIC WAVE MODULATION TECHNIQUE AND SAFETY DIAGNOSIS METHOD USING THE SAME - The present invention relates to a safety diagnosis method for a structure using a nonlinear ultrasonic wave modulation technique. The safety diagnosis method includes: making the structure vibrate by applying signals of different ultrasonic frequencies; converting the responses of the structure generated by the vibration into digital signals; extracting first modulation signals by subtracting the harmonic responses and the linear responses of the signals of different ultrasonic frequencies from the digital signals and synchronously demodulating the digital signals; constructing a first sideband spectrogram by combining the first modulation signals generated by continuously changing at least frequency among the signals of different ultrasonic frequencies; and deciding whether the structure is cracked based on the first sideband spectrogram. Even though the power of the ultrasonic wave applied to the structure is very small as compared with the related art, whether there is the damage is precisely decided, and thus power consumption may be reduced. | 04-21-2016 |
Xiaochi Liu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20150340522 | ELECTRONIC DEVICE INCLUDING HORIZONTAL TYPE DIODE USING 2D MATERIAL AND METHOD OF MANUFACTURING THE SAME - According to example embodiments, an electronic device includes a substrate, an insulating layer on the substrate, and a diode layer on the insulating layer. The diode layer includes a two dimensional (2D) material layer. The 2D material layer includes an N-type region and a P-type region. According to example embodiments, a method of manufacturing an electronic device includes forming an insulating film on a substrate, forming a 2D material layer on the insulating film, and dividing the 2D material layer into an N-type region and a P-type region. | 11-26-2015 |
Xiao Chi Liu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20150014630 | TUNNELING DEVICES AND METHODS OF MANUFACTURING THE SAME - A tunneling device may include a tunnel barrier layer, a first material layer including a first conductivity type two-dimensional material on a first surface of the tunnel barrier layer and a second material layer including a second conductivity type two-dimensional material on a second surface of the tunnel barrier layer. The tunneling device may use a tunneling current through the tunnel barrier layer between the first material layer and the second material layer. | 01-15-2015 |
Xiaoyu Liu, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20090086679 | Apparatus and method for supporting vertical handover on a wireless communication system - A broadband wireless communication system is provided. An apparatus for an information server (IS) comprises an event module for determining whether updating the network information of at least one access network (AN) is needed, a generator module for generating at least one Information_Get_Request packet for requesting the network information of the at least one AN when the updating is needed, a communication module for transmitting at least one Information_Get_Request packet to the at least one AN, and a database (DB) module for storing network information within an Information_Get_Response packet received from the at least one AN. | 04-02-2009 |
20090190524 | APPARATUS FOR DISTRIBUTING DATA TRAFFIC IN HETEROGENEOUS WIRELESS NETWORKS - An apparatus for distributing data traffic in heterogeneous wireless networks is provided. A terminal for transmitting data to a plurality of wireless networks, includes a transmission rule storing unit to store a data transmission rule with respect to the plurality of wireless networks, a data dividing unit to divide first data into a plurality of first data groups based on the stored data transmission rule, a transmission network selecting unit to select an individual transmission network for each divided data group from the plurality of wireless networks based on the determined data transmission rule, and a network access unit to transmit each data group to the selected transmission network. | 07-30-2009 |
20090270102 | MOBILE TERMINAL AND NETWORK DEVICE FOR PROVIDING HANDOVER SERVICE - A mobile terminal and a network device for providing a handover service are provided. A mobile terminal includes a transmission unit to transmit a request message for handover information to a network device, and a receiving unit to receive a response message including the handover information from the network device, wherein the request message and the response message are transceived by an application layer protocol. | 10-29-2009 |
20110064055 | HANDOFF METHOD IN FMIPV6 FOR SEAMLESS TCP PACKET TRANSMISSIONS - A handoff apparatus and method in FMIPv6 for seamless TCP packet transmissions. The handoff method includes steps of intercepting by a previous access router certain TCP packets sent from a correspondent node to a previous temporary address of a mobile node; and creating a TCP ACK by the previous access router in response to the certain TCP packets and sending by the previous access router the created TCP ACK to the correspondent node every time the certain TCP packets are forwarded to a new access router through a bi-directional tunnel. The handoff method has an advantage in that the packet transmission rate can be secured at the same level as the mobile node stays still during the performance of the handoff of the mobile node since the previous access router instead of the mobile node creates and sends the TCP ACK to the correspondent node during the performance of the handoff of the mobile node. | 03-17-2011 |
20140204755 | APPARATUS FOR DISTRIBUTING DATA TRAFFIC IN HETEROGENEOUS WIRELESS NETWORKS - An apparatus for distributing data traffic in heterogeneous wireless networks is provided. A terminal for transmitting data to a plurality of wireless networks, includes a transmission rule storing unit to store a data transmission rule with respect to the plurality of wireless networks, a data dividing unit to divide first data into a plurality of first data groups based on the stored data transmission rule, a transmission network selecting unit to select an individual transmission network for each divided data group from the plurality of wireless networks based on the determined data transmission rule, and a network access unit to transmit each data group to the selected transmission network. | 07-24-2014 |
Xiaoyu Liu, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20090135758 | Method for discovering neighbor networks in mobile station and network system for enabling the method - The present invention relates to a wireless network, and more particularly, a method (*“and system”?*) which a mobile station discovers a neighbor network in an Internet protocol based wireless network, a network management server for enabling the method, and a method of operating the network management server. A network management server of a wireless network system, the server including: a neighborhood (NH) database maintaining configuration information with respect to at least one neighbor network; a communication interface receiving a request message for capability/configuration information of the neighbor network from a mobile station which is connected via a predetermined access point or a base station; and a database management unit extracting the capability/configuration information of the neighbor network which is included in the request message by referring to the neighborhood database, and controlling a reply message including the capability/configuration information to be transmitted to the mobile station via the communication interface. | 05-28-2009 |
Xinjun Liu, Gwangju KR
Patent application number | Description | Published |
---|---|---|
20130021835 | RESISTIVE RAM, METHOD FOR FABRICATING THE SAME, AND METHOD FOR DRIVING THE SAME - A resistive random access memory (ReRAM) includes a first electrode, a threshold switching layer formed over the first electrode and configured to perform a switching operation according to an applied voltage, a resistance change layer formed over the threshold switching layer, and configured to perform a resistance change operation, and a second electrode formed over the resistance change layer, wherein the threshold switching layer comprises a stoichiometric transition oxide while the resistance change layer comprises a non-stoichiometric transition metal oxide. | 01-24-2013 |
20150318041 | RESISTIVE RAM, METHOD FOR FABRICATING THE SAME, AND METHOD FOR DRIVING THE SAME - A resistive random access memory (ReRAM) includes a first electrode, a threshold switching layer formed over the first electrode and configured to perform a switching operation according to an applied voltage, a resistance change layer formed over the threshold switching layer, and configured to perform a resistance change operation, and a second electrode formed over the resistance change layer, wherein the threshold switching layer comprises a stoichiometric transition oxide while the resistance change layer comprises a non-stoichiometric transition metal oxide. | 11-05-2015 |
20150318474 | RESISTIVE RAM, METHOD FOR FABRICATING THE SAME, AND METHOD FOR DRIVING THE SAME - A resistive random access memory (ReRAM) includes a first electrode, a threshold switching layer formed over the first electrode and configured to perform a switching operation according to an applied voltage, a resistance change layer formed over the threshold switching layer, and configured to perform a resistance change operation, and a second electrode formed over the resistance change layer, wherein the threshold switching layer comprises a stoichiometric transition oxide while the resistance change layer comprises a non-stoichiometric transition metal oxide. | 11-05-2015 |
Xinjun Liu, Buk-Gu KR
Patent application number | Description | Published |
---|---|---|
20130270509 | RESISTANCE CHANGE MEMORY DEVICE HAVING THRESHOLD SWITCHING AND MEMORY SWITCHING CHARACTERISTICS, METHOD OF FABRICATING THE SAME, AND RESISTANCE CHANGE MEMORY DEVICE INCLUDING THE SAME - Disclosed are a resistance change memory device, a method of fabricating the same, and a resistance change memory array including the same. The resistance change memory device includes a first electrode and a second electrode. A hybrid switching layer is interposed between the first electrode and the second electrode. The hybrid switching layer is a metal oxide layer having both threshold switching characteristics and memory switching characteristics. | 10-17-2013 |
Xuyan Liu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130252068 | MANUFACTURING METHOD OF HIGH-PERFORMANCE SILICON BASED ELECTRODE USING POLYMER PATTERN ON CURRENT COLLECTOR AND MANUFACTURING METHOD OF NEGATIVE ELECTRODE OF RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a silicon nanostructured material with theoretical storage capacity of energy resulting from electrochemical reaction with lithium improved more than 10 times as compared to the existing graphite material and having superior output characteristics, an electrode including the same, and a secondary battery and an electrochemical capacitor including the electrode as a negative electrode. The physical stability of the electrode active material is improved and an electrode with high performance can be obtained. Since more energy can be stored as compared to the graphite material of the same thickness and high-output performance can be achieved through the nanostructure, energy density can be remarkably improved as compared to the existing lithium-ion battery by about 2 times. An asymmetric lithium-ion secondary battery including the electrode active material is applicable to storage of renewable energy, ubiquitous power source, power supply for machinery and vehicles, or the like. | 09-26-2013 |
Yuan-Chi Liu, Daegu KR
Patent application number | Description | Published |
---|---|---|
20110157185 | METHOD FOR PATTERN FILE FORMATION FOR A DRIVING AND CONTROLLING SENSING ELEMENT OF AN ELECTRIC/ELECTRONIC DEVICE AND AN APPARATUS FOR A DRIVING AND CONTROLLING SENSING ELEMENT OF AN ELECTRIC/ELECTRONIC DEVICE USING PATTERN FILE - A method for pattern file formation for driving and controlling the sensing element of an electric/electronic device and an apparatus for driving and controlling the sensing element of an electric/electronic device using the same, wherein an audio signal is called without playback to display, as a graph, a waveform of a visualized pattern file that has been generated without correction of the audio signal, so that a user can readily generate and correct the pattern file on a window screen; menus for preparing various pattern files are displayed; and it is made possible to apply a generated pattern file to the sensing element of an electric/electronic device using a variable voltage source, so that the light-emitting diode, vibration motor, actuator, and other sensing elements are driven and controlled either simultaneously or selectively, allowing the maximum sense of reality to be delivered to the user of the application program. | 06-30-2011 |
Zheng-Lan Liu, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20080201443 | COMPUTER AND CONTROL METHOD THEREOF - A computer to include a plurality of memories which respectively stores unique identifiers (IDs); a communication unit which communicates to another computer based on the unique IDs stored in the plurality of memories; and a controller to examine the unique IDs stored in the plurality of memories, select one of the unique IDs when the unique IDs stored in the plurality of memories are different from each other, and store the selected unique ID in the plurality of memories. The computer and method provide for a more stable unique ID as a unique ID stored in a memory not managed by an operating system of the computer is preferentially selected. | 08-21-2008 |
Zhenyi Liu, Ulsan KR
Patent application number | Description | Published |
---|---|---|
20150143909 | APPARATUS FOR NONDESTRUCTIVE CRACK INSPECTION - According to the present invention, it is possible to determine a defect on a product caused in a press process by applying a predetermined acoustic signal to an object to be inspected and then sensing propagation of the applied signal, and it is possible to improve inspection performance, using an acoustic sensor capable of sensing sounds in an audible band and a high-frequency sensor capable of sensing sounds in an non-audible band. | 05-28-2015 |
20150143912 | APPARATUS FOR NONDESTRUCTIVE CRACK INSPECTION - According to the present invention, it is possible to determine a defect on a product caused in a pressing process by applying a predetermined acoustic signal to an object to be inspected and then sensing propagation of the applied signal, and it is possible to improve inspection performance, using an acoustic sensor capable of sensing sounds in an audible band and a sound collector that collects sounds and prevents noise. Further, it is possible to prevent defective panels from being put into the following process line by inspecting panels produced in a panel production line. | 05-28-2015 |