Patents by Inventor Jae Wook Lee

Jae Wook Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY COMPRISING THE SAME, AND METHOD OF PREPARING THE SAME
    Publication number: 20150236340
    Abstract: The present disclosure relates to an anode active material for a lithium secondary battery, a lithium secondary battery comprising the anode active material, and a method of preparing the anode active material. One embodiment of the present disclosure provides an anode active material for a lithium secondary battery, comprising a composite of SiOx-carboxylmethyl cellulose (CMC)-carbon nanotube (CNT) in which CNT is bonded to SiOx (0<x?1) through CMC; and a carbon-based material. Also, another embodiment of the present disclosure provides a method of preparing an anode active material for a lithium secondary battery, comprising bringing SiOx (0<x?1) into surface-treatment with carbon nanotube (CNT) and carboxylmethyl cellulose (CMC) to form a composite of SiOx-CMC-CNT; and mixing the composite of SiOx-CMC-CNT with a carbon-based material.
    Type: Application
    Filed: June 13, 2014
    Publication date: August 20, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Sub Jung, Byung-Hun Oh, Je-Young Kim, Jae-Wook Lee, Su-Jin Park
  • Method for measurement in wireless communication system and apparatus for the same
    Patent number: 9094881
    Abstract: A method for measurement by a user equipment (UE) in a wireless communication system is provided. The method includes: receiving cell identity split information indicating a cell identity set reserved for a predetermined cell type from a network; determining whether to apply the cell identity split information in performing measurement; and measuring at least one cell. If the UE receives a logged measurement configuration including information regarding performing of logged minimization driving test (MDT), the measurement is performed without applying the cell identity split information. The UE does not receive the logged measurement configuration, the measurement is performed by applying the cell identity split information.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: July 28, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Sung Jun Park, Jae Wook Lee, Young Dae Lee, Seung June Yi
  • ELECTRONIC DEVICE AND METHOD FOR OPERATING THE ELECTRONIC DEVICE
    Publication number: 20150193096
    Abstract: A method for operating an electronic device is provided. The method includes displaying at least a first application and a second application on a screen of the electronic device, detecting a user input for the second application, generating a first virtual input for the first application based on the user input for the second application, generating a second virtual input, which is different from the first virtual input, based on additional information related to the user input for the second application, and performing a function corresponding to at least one of the first virtual input and the second virtual input using the first application.
    Type: Application
    Filed: January 6, 2015
    Publication date: July 9, 2015
    Inventors: Jae-Wook LEE, An-Ki CHO, Sun-Geun KIM
  • METHOD FOR EXECUTING APPLICATION AND ELECTRONIC APPARATUS
    Publication number: 20150193129
    Abstract: An electronic device is provided. The device includes a touch-sensitive display, and a processor configured to display a screen of a first application program, on the display, wherein the processor is configured to display a first portion that is able to receive a user input and is movable, on the display, receive a user input applied on or near the first portion displayed on the display, and display a second portion that is larger than the first portion, on the display, in response to the user input, and wherein the second portion includes at least one item for enabling a user to select at least one function of the first application program.
    Type: Application
    Filed: January 6, 2015
    Publication date: July 9, 2015
    Inventors: An-Ki CHO, Jae-Wook LEE, Sun-Geun KIM
  • METHOD OF STABILIZING ALPH-SIALON PHOSPHOR RAW POWDER, ALPH-SIALON PHOSPHOR COMPOSITION OBTAINED THEREFROM, AND METHOD OF MANUFACTURING ALPHA-SIALON PHOSPHOR
    Publication number: 20150184070
    Abstract: Disclosed herein is a method of stabilizing alpha-sialon phosphor, including the steps of: mixing raw powder including Si3N4, AlN, a rare-earth metal oxide and calcium nitride (Ca3N2) as a calcium source; heat-treating the raw powder to convert the calcium source into Ca—Al—Si—N based compound comprising CaAlSiN3 or CaAl2Si4N8; and sintering the heat-treated raw powder thereby forming alpha-sialon phosphor. This method is advantageous in that a reliable alpha-sialon phosphor having high photoluminescence intensity can be manufactured regardless of weather, season, environment and the like.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventors: Jin Myung KIM, Jae Wook LEE, Young Jo PARK
  • Tangential cutting insert
    Patent number: 9044813
    Abstract: A hexahedral insert has top and bottom faces and two pairs of opposing side faces with main cutting edges formed on the borders of the top and bottom faces to the side faces and a screw hole passing through each central portion of the top and bottom faces. The top and bottom faces are flat planes parallel to each other; each of the side faces consecutively from top to bottom includes an upper land portion, an upper inwardly-inclined portion, a flat support surface, a lower inwardly-inclined portion, and a lower land portion. Each of two adjacent side faces has a corner surface therebetween which forms corner edges on the borders to the top and bottom faces. The cutting insert enhances the cutting power by reducing cutting resistance and prevents scratches on a machined surface.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: June 2, 2015
    Assignee: TaeguTec, Ltd.
    Inventors: Chang Hee Choi, Chang Gyu Park, Jae Wook Lee
  • Memory controller, devices including the same, and operating method thereof
    Patent number: 9003262
    Abstract: An operating method of a memory controller includes classifying a plurality of blocks in a memory cell array included in a flash memory into a first group and a second group according to the number of error bits in data programmed to each of the blocks, and creating a combinational block by combining a first block from the first group with a second block from the second group.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 7, 2015
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Jae-Wook Lee, Yang Sup Lee, Jeong Beom Seo
  • SIGNAL PROCESSING METHOD IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
    Publication number: 20150071227
    Abstract: A method is described for a device to re-establish a connection with a Donor evolved Node B (DeNB). The device communicates with the DeNB via a Un interface using a subframe for the device only. The device detects a problem associated with the Un interface, and performs a radio resource control (RRC) re-establishment procedure to re-establish a RRC connection between the device and the DeNB after detecting the problem associated with the Un interface. The device starts a timer upon detecting the problem associated with the Un interface, and releases a restriction of using the subframe for the device only, if the timer expires. An occurrence of the problem associated with the Un interface is determined in response to receiving consecutive out-of-sync indications.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: LG Electronics Inc.
    Inventors: Seung June YI, Sung Duck CHUN, Jae Wook LEE, Sung Hoon JUNG, Young Dae LEE, Sung Jun PARK
  • SIGNAL PROCESSING METHOD IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
    Publication number: 20150071056
    Abstract: A method is described for operating a device in a wireless communication system. The device communicates with a base station using a subframe for the device only; detects, by the device, a problem with a connection between the device and the base station. The device starts a timer upon detecting the problem with the connection between the device and the base station. The device releases a restriction of using the subframe for the device only, if the timer expires. The problem with the connection between the device and the base station is associated with a radio link failure. The detection of a problem with the connection between the device and the base station comprises detecting consecutive out-of-sync indications.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: LG Electronics Inc.
    Inventors: Seung June YI, Sung Duck CHUN, Jae Wook LEE, Sung Hoon JUNG, Young Dae LEE, Sung Jun PARK
  • METHOD FOR MANAGING APPLICATION AND ELECTRONIC DEVICE THEREOF
    Publication number: 20150067669
    Abstract: A method for managing an application and an electronic device are provided. In the method, application data for an external electronic device is determined. Application data for the external electronic device is transmitted to the external electronic device. Also, a method for managing an application in an electronic device can be implemented via various embodiments.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Inventors: Tai-Kuin Mun, Jae-Wook Lee
  • APPARATUS AND METHOD OF SETTING GESTURE IN ELECTRONIC DEVICE
    Publication number: 20150062046
    Abstract: The present disclosure relates to an apparatus and a method of setting a gesture in an electronic device. The method includes: when a specific gesture is selected among a plurality of gestures, displaying a gesture setting region for receiving an input of the specific gesture; generating and storing gesture information about the specific gesture when the specific gesture is input through the gesture setting region; and setting a recognition reference of the specific gesture based on the gesture information. Further, a technology for setting a gesture in an electronic device may be variously implemented through the various example embodiments of the present disclosure.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Inventors: An-Ki Cho, Tai-Eui Song, Jae-Wook Lee, Yun Jegal, Eun-Ju Tae
  • Method of transceiving signal in wireless communication system and apparatus thereof
    Patent number: 8958289
    Abstract: A method of processing a signal at a network node of a wireless communication system is disclosed. The method comprises detecting a problem of a first interface; and transmitting a first message to the user equipment via a second interface for suspending data transmission through the second interface. Also, the method further comprises transmitting a second message to the user equipment via the second interface for resuming data transmission through the second interface, if a recovery of the problem of the first interface is completed. Preferably, the method further comprises transmitting a third message to the user equipment via the second interface for releasing connection between the network node and the user equipment, if a recovery of the problem of the first interface is failed.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: February 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae Wook Lee, Sung Jun Park, Sung Hoon Jung, Young Dae Lee, Seung June Yi
  • Method for Logging Measurement Result in Wireless Communication System and Apparatus for the Same
    Publication number: 20150044972
    Abstract: A method for logging measurement results in a wireless communication system is provided. The method includes: receiving a logged measurement configuration from a network, the logged measurement configuration comprising information for performing logged Minimization Driving Test (MDT); measuring at least one cell based on the logged measurement configuration; determining whether the measurement result has importance for logging; if a storage space for logging is enough for additionally logging, setting an importance tag of the measurement result to a predetermined value in accordance with the determination; and logging the measurement result and the importance tag in the storage space.
    Type: Application
    Filed: October 10, 2012
    Publication date: February 12, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyung Jun Lee, Sung Duck Chun, Sung Jun Park, Jae Wook Lee, Sung Hoon Jung, Young Dae Lee, Seung June Yi
  • METHOD FOR REPORTING POSITIONING STATUS IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    Publication number: 20150024775
    Abstract: Provided is a method for reporting positioning status by a terminal in a wireless communication system. The method comprises: confirming a positioning status related to whether location information of a terminal can be provided; and when the positioning status is confirmed, transmitting a positioning status reporting message via a network. The positioning status reporting message comprises positioning status information indicating the positioning status of the terminal.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 22, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Jae Wook Lee, Seung June Yi, Young Dae Lee, Sung Jun Park
  • METHOD FOR PROCESSING LOCATION INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SUPPORTING SAME
    Publication number: 20150024788
    Abstract: Provided is a method for processing location information performed by a network node in a wireless communication system. The method comprises acquiring location information on a terminal, acquiring a log identifier for identifying a logged measurement relating to the location information on the terminal, determining the type of location information, and transmitting, if the location information is a first type, the location information of the first type and the log identifier to a location information calculating node.
    Type: Application
    Filed: January 17, 2013
    Publication date: January 22, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Young Dae Lee, Sung Jun Park, Seung June Yi, Jae Wook Lee
  • Method and wireless apparatus for performing a minimization drive test
    Patent number: 8934846
    Abstract: Provided is a method for executing a minimization drive test (MDT) carried out by a terminal in a wireless communication system. The method comprises: receiving a logged measurement setting; logging an MDT measurement and a measurement result on the basis of the logged measurement setting; and reporting the whole or a part of the logged measurement result to a network. The logged measurement setting includes logging termination time information for indicating the termination time of the MDT measurement or the measurement result logging, wherein the MDT measurement and the measurement result is logged by the time indicated by the logging termination time information.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 13, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sung Hoon Jung, Seung June Yi, Young Dae Lee, Sung Jun Park, Jae Wook Lee
  • METHOD FOR RE-SELECTING CELL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
    Publication number: 20150011216
    Abstract: Provided is a method for re-selecting a cell by a terminal in a wireless communication system. The method comprises: determining whether conditions for suspending application of autonomous priority handling are satisfied, the autonomous priority handling applying a priority order of a terminal which is different from a frequency priority order configured from a network for a particular frequency; if conditions for suspension are satisfied, re-selecting a cell by applying the configured priority order from the network to the particular frequency; determining whether start conditions for applying the autonomous priority order are satisfied; and if the start conditions are satisfied, re-selecting a cell by applying the priority order of the terminal for the particular frequency.
    Type: Application
    Filed: January 29, 2013
    Publication date: January 8, 2015
    Inventors: Sung Hoon Jung, Sung Jun Park, Jae Wook Lee, Young Dae Lee, Seung June Yi
  • METHOD FOR REPORTING IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    Publication number: 20140370914
    Abstract: Provided is a method for reporting by a terminal in a wireless communication system. The method comprises: acquiring measurement results; starting to acquire location information related to the measurement results; determining whether measurement results satisfy reporting conditions; starting a delay timer; and if the location information is acquired before the delay timer expires, transmitting a reporting message comprising the measurement results and the acquired location information via a network.
    Type: Application
    Filed: January 25, 2013
    Publication date: December 18, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Jae Wook Lee, Seung June Yi, Young Dae Lee, Sung Jun Park
  • METHOD FOR LIMITED POSITIONING-BASED REPORTING IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    Publication number: 20140370915
    Abstract: Provided is a method for reporting by a terminal in a wireless communication system. The method comprises: receiving positioning-limiting information from a network; and determining whether to allow positioning on the basis of the positioning limiting information. The method additionally comprises, if the positioning is allowed, acquiring location information by means of positioning, and reporting the location information via a network.
    Type: Application
    Filed: January 29, 2013
    Publication date: December 18, 2014
    Inventors: Sung Hoon Jung, Sung Jun Park, Jae Wook Lee, Young Dae Lee, Seung June Yi
  • METHOD AND APPARATUS FOR TRANSMITTING RADIO LINK FAILURE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20140335855
    Abstract: A method and apparatus of transmitting radio link failure (RLF) information in a wireless communication system is provided. A user equipment (UE) supports a first communication system and a second communication system. The method includes detecting an RLF at a first cell of the first communication system, and reporting an RLF report message to an eNodeB (eNB) serving the first cell based on whether or not the RLF is triggered by interference from the second communication system. In addition, a method and apparatus of restricting storing and/or reporting the RLF information in a wireless communication system is provided.
    Type: Application
    Filed: January 31, 2013
    Publication date: November 13, 2014
    Inventors: Young Dae Lee, Jae Wook Lee, Sung Hoon Jung, Sung Jun Park, Seung June Yi