Patents by Inventor Yang Jung
Yang Jung 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).
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Patent number: 8400116Abstract: An apparatus for controlling a battery includes a capacitor for charging a voltage when the apparatus is on and discharging a voltage when the apparatus is off, a discharging circuit for discharging the voltage charged in the capacitor; a first switching unit for connecting or disconnecting the capacitor to/from a predetermined power source for the purpose of charging of the capacitor; a second switching unit for connecting or disconnecting the capacitor to/from the discharging unit; a voltage measuring unit for measuring a voltage charged in the capacitor; and a controller for calculating a power-off duration time according to the measured voltage. This apparatus may continuously calculate a power-off duration time of a battery pack.Type: GrantFiled: May 4, 2007Date of Patent: March 19, 2013Assignee: LG Chem, Ltd.Inventors: Ju-Young Kim, Jong-Min Park, Jun-Ill Yoon, Do-Youn Kim, Do-Yang Jung
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Publication number: 20130013669Abstract: A web-based mobility guaranteeing method includes, at a terminal, connecting to a first service providing apparatus; transmitting a service request signal for requesting service information to the first service providing apparatus; at the first service providing apparatus, transmitting a service providability inquiry signal to a web-based service providing apparatus, based on whether or not the service information is able to be provided by the first service providing apparatus; at the web-based service providing apparatus, transmitting the service providability inquiry signal to a second service providing apparatus, receiving a service providability response signal from the second service providing apparatus, and changing a service provider of the terminal from the first service providing apparatus to the second service providing apparatus; and at the terminal, receiving a service response signal from the second service providing apparatus in response to the service request signal.Type: ApplicationFiled: June 26, 2012Publication date: January 10, 2013Applicants: Hankuk University Of Foreign Studies Research and Industry-University Cooperation Foundation, Electronics and Telecommunications Research InstituteInventors: Sun-Sim CHUN, Young-Il KIM, Yang-Jung KIM, Il-Young CHONG
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Patent number: 8343647Abstract: Disclosed herein is a middle- or large-sized battery pack including a plurality of unit cells electrically connected with each other, wherein the battery pack is constructed in a structure in which a heat transfer medium flows through gaps defined between the unit cells for controlling the overall temperature of the battery pack to be within a predetermined temperature range for the optimum operation of the battery pack, and each unit cell is provided at the outer surface thereof, at which the heat transfer medium is brought into contact with each unit cell, with a layer containing a phase transformation material (‘phase transformation layer’) for minimizing individual temperature difference between the unit cells. The present invention has the effect of controlling the overall temperature of the battery pack and individual controlling the temperatures of unit cells constituting the battery pack.Type: GrantFiled: March 31, 2007Date of Patent: January 1, 2013Assignee: LG Chem, Ltd.Inventors: Jaesung Ahn, Do Yang Jung, John E. Namgoong, Seungdon Choi, Sinyoung Park
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Publication number: 20120319506Abstract: A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a permanent magnet disposed to surround an outer periphery of the coil, and a resilient body fixed to the stator to support the vibrator.Type: ApplicationFiled: May 24, 2012Publication date: December 20, 2012Applicant: JAHWA ELECTRONICS CO., LTDInventors: Soon-Koo SHIM, Kyung-Yang JUNG, Young-Bin CHONG, Bong-Joo PARK
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Publication number: 20120306445Abstract: Provided is a battery exchange method for an electric vehicle. The battery exchange method includes (a) opening a protection cover of a battery mounting module installed at an upper portion of the electric vehicle, and transmitting an open signal to a battery charge station; (b) releasing a locking unit of a pre-mounted battery, and transmitting an unlocking signal to the battery charge station; (c) determining and storing a mounting location of the battery using an image sensor; (d) controlling movements and operations of a battery replacing robot when the unlocking signal is confirmed, and ejecting the pre-mounted battery from a battery seating base of the battery mounting module; (e) controlling movements and operations of the battery replacing robot to move a prepared fully charged battery into the battery mounting module, and mounting the fully charged battery on the battery seating base in the battery charge station.Type: ApplicationFiled: May 31, 2012Publication date: December 6, 2012Applicant: Kookmin University Industry Academy Cooperation FoundationInventors: Jun Seok Park, Won-Kyu KIM, Hee-Jeing Park, Hee Seok Moon, Woongchul Choi, Jayil Jeong, Chi Man Yu, Do Yang Jung, Yong-hark Shin, Jae-Hong Park
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Patent number: 8294276Abstract: A semiconductor device and a fabricating method thereof are provided. In one exemplary embodiment, a plurality of semiconductor dies are mounted on a laminating member, for example, a copper clad lamination, having previously formed conductive patterns, followed by performing operations of encapsulating, forming conductive vias, forming a solder resist and sawing, thereby fabricating a chip size package in a simplified manner. Fiducial patterns are further formed on the laminating member, thereby accurately positioning the semiconductor dies at preset positions of the laminating member.Type: GrantFiled: May 27, 2010Date of Patent: October 23, 2012Assignee: Amkor Technology, Inc.Inventors: Sang Won Kim, Boo Yang Jung, Sung Kyu Kim, Min Yoo, Seung Jae Lee
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Publication number: 20120226366Abstract: The method for binding a sensor and an actuator can be categorized into three types: manual binding, automatic binding and semi-automatic binding. Manual binding methods increase users' operational burden when a great number of sensors and actuators are to be bound. The current hard-coded automatic binding method suffers from lack of versatility. The template-based semi-automatic binding method still requires users to input some information manually. The disclosure provides an automatic binding method, which can automatically and reasonably bind the functions of a sensor and an actuator without user input, in a sensor network comprising a plurality of sensors and actuators.Type: ApplicationFiled: September 19, 2011Publication date: September 6, 2012Applicant: Industrial Technology Research InstituteInventors: Yueh Feng LEE, Hsin Sheng Liu, Ming Shyan Wei, Yang Jung Li
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Publication number: 20120214039Abstract: Disclosed herein is a battery module assembly configured to have a structure in which a plurality of rectangular battery modules, each of which has two or more battery cells or unit modules connected in series and/or in parallel to each other, are stacked by two or more in a width direction (a longitudinal direction) thereof and in a height direction (a transverse direction) thereof so that the rectangular battery modules generally constitute a hexahedral structure (a hexahedral stack), outer edges of the hexahedral stack are fixed by a frame member, and coupling parts for mounting, through which the battery module assembly is mounted to an external device, are provided at one side of the frame member.Type: ApplicationFiled: January 25, 2012Publication date: August 23, 2012Inventors: Junill YOON, Jong-yul Ro, Heekook Yang, Jongmoon Yoon, Do Yang Jung
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Publication number: 20120191390Abstract: An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.Type: ApplicationFiled: April 5, 2012Publication date: July 26, 2012Inventors: Jung-Soo KANG, Do-Youn Kim, Chang-Gi Jung, Do-Yang Jung
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Publication number: 20120183820Abstract: Disclosed is a power switching module for a battery module assembly in which a plurality of rectangular battery modules, each having a plurality of battery cells or unit modules connected in series to each other, are stacked in the width (longitudinal) and height (transverse) direction by at least twos such that the battery modules constitute a hexahedral structure (hexahedral stack), outer edges of the hexahedral stack are fixed by a frame member, and input and output terminals of the battery modules are oriented such that the input and output terminals of the battery modules are directed toward one surface (a) of the stack, wherein the power switching module comprises an insulative substrate mounted to the surface (a) of the stack, elements mounted on the substrate for controlling voltage and current during charge and discharge of the battery modules, and connection members mounted on the substrate for interconnecting the control elements.Type: ApplicationFiled: January 25, 2012Publication date: July 19, 2012Inventors: Junill YOON, Jong-yul Ro, Heekook Yang, Jongmoon Yoon, Do Yang Jung
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Patent number: 8175826Abstract: An apparatus for estimating an OCV of a battery includes a voltage sensing unit for measuring a battery output voltage; a temperature sensing unit for measuring a battery temperature; a data storing unit for periodically receiving the battery output voltage and temperature data from the sensing units and storing the data in a memory; an OCV variation estimating unit for calculating an OCV variation from a varying pattern of battery output voltages measured in the past and at the present, stored in the memory, by applying a mathematical model defining a correlation between the varying pattern and the OCV variation, and estimating an OCV at a current stage by reflecting a correction factor corresponding to the battery temperature on the calculated OCV variation; and an OCV estimating unit for estimating an OCV at the current stage by reflecting the estimated OCV variation on the OCV estimated at a last stage.Type: GrantFiled: August 22, 2008Date of Patent: May 8, 2012Assignee: LG Chem, Ltd.Inventors: Jung-Soo Kang, Do-Youn Kim, Chang-Gi Jung, Do-Yang Jung
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Patent number: 8125192Abstract: Disclosed herein is a power switching module for a battery module assembly constructed in a structure in which a plurality of rectangular battery modules, each having a plurality of battery cells or unit modules connected in series to each other, are stacked in the width direction (the longitudinal direction) and the height direction (the transverse direction) by at least twos such that the rectangular battery modules generally constitute a hexahedral structure (hexahedral stack), outer edges of the hexahedral stack are fixed by a frame member, and input and output terminals of the rectangular battery modules are oriented such that the input and output terminals of the rectangular battery modules are directed toward one surface (a) of the hexahedral stack, wherein the power switching module comprises an insulative substrate mounted to the surface (a) of the hexahedral stack in a coupling fashion, elements mounted on the insulative substrate for controlling voltage and current during the charge and discharge oType: GrantFiled: October 27, 2007Date of Patent: February 28, 2012Assignee: LG Chem, Ltd.Inventors: Junill Yoon, Jong-yul Ro, Heekook Yang, Jongmoon Yoon, Do Yang Jung
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Patent number: 8078134Abstract: A mobile terminal is provided including a display module, an acceleration sensor, and a controller. The display module is for displaying first content and second content. The acceleration sensor is for providing measurement data on a direction of gravitational acceleration. The controller is configured to display the first content and the second content in line vertically and to rotate the first content and the second content when the measurement data indicate that the mobile terminal has been rotated to a first position while uniformly maintaining a display direction of the display module. The controller is further configured to display the first content and the second content in line horizontally and to rotate the first content and the second content when the measurement data indicate that the mobile terminal has been rotated to a second position while uniformly maintaining the display direction of the display module.Type: GrantFiled: May 11, 2009Date of Patent: December 13, 2011Assignee: LG Electronics Inc.Inventors: Rae Hoon Kang, Sang Soo Kim, Ha Yang Jung
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Publication number: 20110204898Abstract: Provided is an apparatus for measuring current and voltage of a secondary battery pack in synchronization manner, comprising a voltage measurement circuit for periodically measuring and outputting the level of a charging voltage of each of a plurality of battery cells contained in a battery pack; a current measurement circuit for periodically measuring and outputting the level of current flowing into or out of the battery pack; and a control unit for synchronizing a time difference between a current measurement time point of the battery pack and a voltage measurement time point of each battery cell with a reference delay time.Type: ApplicationFiled: May 5, 2011Publication date: August 25, 2011Inventors: Ju-Young KIM, Do-Youn Kim, Do-Yang Jung
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Patent number: 8004238Abstract: An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.Type: GrantFiled: June 15, 2010Date of Patent: August 23, 2011Assignee: LG Chem, Ltd.Inventors: Ju-Young Kim, Do-Yang Jung, Do-Youn Kim, Ju-Hyun Kang
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Patent number: 7976980Abstract: Disclosed herein is a secondary battery module constructed approximately in a rectangular parallelepiped structure. The battery module includes a pair of side members (right and left side members) having pluralities of grooves formed at the inside surfaces thereof such that the sides of unit cells are securely fitted in the grooves and at least one connection member integrally formed with the side members such that the side members are spaced apart from each other by the width of the unit cells while the grooves of the side members face each other. A medium- or large-sized battery system is manufactured using one or more secondary battery module. The secondary battery module allows a plurality of unit cells to be mounted in the battery module with high density. Consequently, the total size of the battery system can be considerably reduced, and the electrical connection between the electrodes is highly stable.Type: GrantFiled: January 20, 2006Date of Patent: July 12, 2011Assignee: LG Chem, Ltd.Inventors: Junill Yoon, Jong-yul Ro, John E. Namgoong, Do Yang Jung
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Patent number: 7879480Abstract: A battery cartridge includes a pair of outer frame members for receiving unit cells and an inner frame member disposed between the outer frame members. The unit cells are mounted between the outer and inner frame members. The inner frame member has a plurality of through-holes, which communicate with the outside while the unit cells are mounted between the outer and inner frame members. An opened type battery module includes such a battery cartridge. The battery cartridge and the battery module have a high structural integration and mechanical strength. Consequently, the present invention has the effect of minimizing the size of a battery system, stably mounting unit cells having low mechanical strength, and effectively removing heat from the unit cells.Type: GrantFiled: December 21, 2005Date of Patent: February 1, 2011Assignee: LG Chem, Ltd.Inventors: Junill Yoon, Jong-yul Ro, John E. Namgoong, Do Yang Jung
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Publication number: 20100324848Abstract: Disclosed is an apparatus and method for estimating a state of charge (SOC) in a battery, in which the battery SOC is estimated using a fusion type soft computing algorithm, thereby accurately estimating the battery SOC in a high C-rate environment. The apparatus includes a detector unit for detecting current, voltage and temperature of a battery cell; and soft computing unit for outputting a battery SOC estimation value of processing the current, the voltage and the temperature detected by the detector unit using a radial function based on a neural network algorithm. Especially, the soft computing unit combines the neural network algorithm with any one of a fuzzy algorithm, a genetic algorithm (GA), a cellular automata (CA) algorithm, an immune system algorithm, and a rough-set algorithm, and thereby adaptively updates the parameters of the neural network algorithm.Type: ApplicationFiled: August 26, 2010Publication date: December 23, 2010Applicant: LG CHEM, LTD.Inventors: Il Cho, Do Youn Kim, Do Yang Jung
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Patent number: 7834589Abstract: An apparatus and method for discharging a voltage in a battery pack. The apparatus includes a discharge resistance connected to a discharge target battery of plural batteries in the battery pack and discharging a voltage of the discharge target battery, a switching section for connecting the discharge target battery and the discharge resistance, a voltage measuring section for measuring a voltage of the discharge target battery, and a control section for controlling the switching section depending on the measured voltage value of the battery. The method includes measuring a voltage of the discharge target battery, calculating a PWM duty rate of a switching section connecting the discharge target battery and a discharge resistance using the measured voltage value and a value of the discharge resistance, and controlling the switching section based on the duty rate to maintain an energy consumed in the discharge resistance to be constant.Type: GrantFiled: January 17, 2006Date of Patent: November 16, 2010Assignee: LG Chem, Ltd.Inventors: Jong Min Park, Do Yang Jung
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Patent number: 7820322Abstract: Disclosed herein is a battery module for medium- or large-sized battery packs, including a plurality of unit cells, wherein the unit cells are generally plate-shaped unit cells, and the unit cells are electrically connected with each other while the unit cells are arranged in a module case so as to constitute at least two rows and at least two columns. According to the present invention, integration of the battery module is highly improved. Especially, the vertical-direction mechanical strength of the battery module is further increased, and the number of connecting members necessary for the electrical connection between the unit cells is reduced.Type: GrantFiled: June 14, 2006Date of Patent: October 26, 2010Assignee: LG Chem, Ltd.Inventors: Do Yang Jung, Heekook Yang, Yeo Won Yoon, John E. Namgoong