Patents by Inventor Jin-a Ryu

Jin-a Ryu 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).

  • Publication number: 20130295397
    Abstract: Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same and a resin article. The resin blend may include a first resin, and a second resin that comprises a resin to which at least one organic functional group selected from the group consisting of an alkyl group having 2 to 20 carbon atoms, an alicyclic group having 5 to 40 carbon atoms and an aromatic group having 6 to 40 carbon atoms is introduced, that has a difference in melt viscosity from the first resin of 0.1 to 3000 pa*s at a shear rate of 100 to 1000 s?1 and a processing temperature of the resin blend, and that has a difference in glass transition temperature from the first resin of 10° C. to 150° C. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 7, 2013
    Inventors: Houng Sik YOO, Jin Young RYU, Hak Shin KIM, Eun Joo CHOI, Young Jun HONG, Hyun Seok YANG
  • Publication number: 20130272268
    Abstract: A method and apparatus for verifying a release of a local IP access (LIPA) packet data network (PDN) connection in a wireless communication system is provided. A mobility management entity (MME) receives a handover preparation message from a source home eNodeB (HeNB), verifying whether the LIPA PDN connection has been released or not on receiving the handover preparation message. If the LIPA PDN connection has been released already, the MME performs a normal handover procedure. If the LIPA PDN connection has not been released, the MME transmits a handover preparation failure message to the source HeNB.
    Type: Application
    Filed: January 6, 2012
    Publication date: October 17, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jian Xu, Jin Sook Ryu, Kyung Min Park, Gene Beck Hahn
  • Publication number: 20130258546
    Abstract: There are provided a multilayer ceramic electronic component and a fabrication method thereof. The multilayer ceramic component includes a ceramic main body in which internal electrodes and dielectric layers are alternately laminated; external electrodes formed on outer surfaces of the ceramic main body; intermediate layers formed on the external electrodes and including one or more selected from the group consisting of nickel, copper, and a nickel-copper alloy; and plating layers formed on the intermediate layers, whereby infiltration of a plating solution can be prevented.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Kong KIM, Jin Yung RYU, Jun AH, Yong Joon KO, Woo Kyung SUNG, Jong Rock LEE
  • Patent number: 8547914
    Abstract: Various methods and apparatuses for transmitting packet downlink ACK/NACK information in a wireless communication are disclosed. A method of transmitting ACK/NACK information in Fast ACK/NACK reporting (FANR) mode in a wireless communication system is presented. The method comprises receiving a command from the network to operate in FANR mode, determining the ACK/NACK state for a number of uplink data blocks, transmitting an ACK/NACK signal for a downlink data block in an uplink control message, if it was determined that the ACK/NACK state is not an ACK state for at least a predetermined number of uplink data blocks.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: October 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jin Sook Ryu, Yung Mi Kim
  • Publication number: 20130225148
    Abstract: The present disclosure relates to a terminal with a module protecting feature and a module managing method. The terminal includes: a module execution management section that collects and manages information to execute modules; a module installation and deletion management section that collects and manages information relating to installation or deletion of the modules; and a history management section that detects an association relationship between the modules on the basis of the information, which is received by the module execution management section and the module installation and deletion management section, and determines an associated module which may be affected at the time of module execution by deletion of a specific module when the specific module is deleted on the basis of the detected association relationship.
    Type: Application
    Filed: July 31, 2012
    Publication date: August 29, 2013
    Applicant: PANTECH CO., LTD.
    Inventors: Jin Woo RYU, Sang Jun LEE, Mi Young HWANG
  • Patent number: 8497260
    Abstract: 2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as an active ingredient. Since the 2-arylbenzothiophene derivatives of Formula 1 have a relatively high binding affinity for ?-amyloid, they can be used as diagnostic reagents for diagnosing Alzheimer's disease at an early stage by non-invasive techniques when they are labeled with radioisotopes: wherein R1-R4, V, W, X, Y and Z are as defined in the Detailed Descript of the specification. Further, when the pharmaceutical composition containing the 2-arylbenzothiophene derivative binds with a low-molecular weight ?-amyloid peptide binding compound, generation of malignant high-molecular weight ?-amyloid deposits is minimized. Accordingly, the pharmaceutical composition can be used as a therapeutic agent of degenerative brain disease such as Alzheimer's disease.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: July 30, 2013
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Dae Yoon Chi, Byoung Se Lee, Youjung Jung, Uthaiwan Sirion, Yoo Jin Lim, Yu Jin Bae, Heejun Kim, So Young Chu, Dae Hyuk Moon, Jin-Sook Ryu, Jae Seung Kim, Seung Jun Oh
  • Publication number: 20130176862
    Abstract: A method and apparatus of detecting a radio link failure in a wireless communication system is provided. A mobile station initializes a radio link failure (RLF) counter for detecting the radio link failure and determines whether decoding of a message on a downlink channel is successful. The mobile station decrements a value of the RLF counter if the decoding fails, and increments the value of the RLF counter if the decoding is successful, and declaring the radio link failure if the value of the RLF counter is less than or equal to a specific value. A decrement size of the value of the RLF counter varies according to a received signal strength of the downlink channel.
    Type: Application
    Filed: November 29, 2010
    Publication date: July 11, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Cheol Gwak, Jin Sook Ryu
  • Publication number: 20130147762
    Abstract: Disclosed herein is an optical navigation module, including: an LED that is a light source diffusing light; a lens having a light transmitting part and a light receiving part integrally formed and refracting and collecting light diffused from the light source; a window transmitting light diffused from the LED and light reflected by a subject; and a sensor receiving light reflected from the window, detecting the received light, and outputting the detected light as a signal.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 13, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Mun Ryu, Ho Sik You
  • Publication number: 20130148586
    Abstract: A method and apparatus of transmitting a measurement report message in a wireless communication system is provided. A mobile station searches for at least one closed subcarrier group (CSG) cell included in a whitelist of the mobile station, and transmits to a GSM/EDGE radio access network (GERAN) cell the measurement report message including a toggling discriminator, which indicates an optimal CSG cell that satisfies a reporting criterion among the at least one found CSG cell, and a physical cell identify (PCI) and frequency of the optimal CSG cell.
    Type: Application
    Filed: August 16, 2011
    Publication date: June 13, 2013
    Applicant: LG ELECTRONICS INC.
    Inventor: Jin Sook Ryu
  • Publication number: 20130075499
    Abstract: A nozzle for a burner boom water spray system of an offshore plant that can more efficiently shield a high heat source generating when combusting gas generating upon drilling crude oil is provided. The nozzle includes: a front ejecting portion having a first nozzle tap at the center; a first side ejecting portion formed at a lower side of the front ejecting portion; a second side ejecting portion formed at a lower side of the first side ejecting portion; and a fastening portion formed at a lower side of the second side ejecting portion and coupled to a member for supplying a nozzle injection fluid. The nozzle provides a side ejecting portion of two stages in addition to a front ejecting portion, and thus an efficient water curtain pattern can be embodied.
    Type: Application
    Filed: August 15, 2012
    Publication date: March 28, 2013
    Applicant: SEBO TECH CO., LTD.
    Inventors: Hong-Woo JEON, Hang-Bum Cho, Do-Kyeong Lee, Tae-Uk Heo, Jin-Ho Ryu
  • Patent number: 8400977
    Abstract: A method of searching for a different network cell by a mobile station in a global system for mobile communication (GSM)/general packet ratio service (GPRS) system is provided. The method includes receiving from a serving cell an indication message including information on whether to use an extended search frame, and searching for the different network cell by using an idle frame and the extended search frame. A method of effectively searching for a different network cell by a mobile station to interwork with a different network in a global system for mobile communication (GSM)/general packet radio service (GPRS) system can be provided.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 19, 2013
    Assignee: LG Electronics Inc.
    Inventor: Jin Sook Ryu
  • Publication number: 20130062799
    Abstract: The present invention relates to a method for manufacturing a two-dimensional polymer optical waveguide, which is used for manufacturing a two-dimensional optical waveguide through simplified processes using a single imprint original master.
    Type: Application
    Filed: December 31, 2010
    Publication date: March 14, 2013
    Applicant: PUSAN NATIONAL UNIVERISTY INDUSTRY-UNIVERSITY COOP
    Inventors: Myung Yung Jeong, Chang Seok Kim, Jin Hwa Ryu, Seung Hun Oh, Tae Ho Lee, Sang Uk Cho
  • Patent number: 8373390
    Abstract: The present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, which cuts off the connection between an interlock pin and a battery management system to cut off the current flow after electric power is supplied from a high voltage battery, thus preventing the occurrence of arc when an external connected is disconnected.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: February 12, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corportion, Yura Corporation Co., Ltd.
    Inventors: Jung Sub Oh, Jin Soo Ryu
  • Publication number: 20130022029
    Abstract: Provided are a data transmission method and apparatus of a machine-type communication (MTC) device in a wireless communication system. The MTC device receives common control channel (CCCH) configuration information for CCCH configuration of a normal terminal and the MTC CCCH configuration information for CCCH configuration of the MTC device from a base station, selects one MTC CCCH group from a set of the MTC CCCH groups on the basis of the CCCH configuration information and the MTC CCCH configuration information, and transmits or receives data through an the MTC CCCH to which the selected the MTC CCCH group belongs.
    Type: Application
    Filed: March 29, 2011
    Publication date: January 24, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Sook Ryu, Dong Keun Lee
  • Publication number: 20120327237
    Abstract: There is provided a vehicle-mounted video recording apparatus. The vehicle-mounted video recording apparatus includes a sub-battery being charged with voltage generated by a solar cell, a power controller supplying an operating voltage using a first voltage from a main vehicle battery and a second voltage from the sub-battery, and a video recorder being supplied with the operating voltage from the power controller.
    Type: Application
    Filed: June 27, 2012
    Publication date: December 27, 2012
    Inventors: Seung Yun OH, Jin Mun RYU, Jae Hun KIM, Tae Young KIM, In Taek Song
  • Patent number: 8338215
    Abstract: A solar cell module and a method of manufacturing the solar cell module are disclosed. The method in accordance with an embodiment of the present invention includes forming a conductive bump on a conductive pad formed on one surface of a solar cell, forming a circuit pattern on one surface of a transparent substrate, in which the circuit pattern corresponds to a position of the conductive bump, adhering the solar cell to the transparent substrate in such a way that the conductive bump is in direct contact with the circuit pattern, and forming a protective resin layer on one surface of the transparent substrate in such a way that the solar cell is covered. By using the above steps, a thinner solar cell module can be implemented while improving the manufacturing efficiency.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jin-Mun Ryu, Ho-Seop Jeong, Tae-Young Kim, Byung-Jae Kim, In-Taek Song
  • Patent number: 8340671
    Abstract: A method and an apparatus of performing a cell reselection procedure in a wireless communication system are provided. The method includes starting a first reselection timer if a signal property value of a first neighbor cell with a higher priority than a serving cell is increased to above a threshold, starting a first delay timer if a second reselection timer that is a reselection timer of a second neighbor cell with a higher priority than the first neighbor cell is running at the expiry of the first reselection timer, reselecting the second neighbor cell as a suitable cell if the second reselection timer expires before the expiry of the first delay timer, and reselecting the first neighbor cell as the suitable cell if the first delay timer expires before the expiry of the second reselection timer.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ji Woong Lee, Chul Hoi Koo, Yung-Mi Kim, Jin Sook Ryu, Hyounhee Koo
  • Publication number: 20120308798
    Abstract: The present invention relates to a polarizing plate, a method for producing the same, and an image display device comprising the same, and more specifically to a polarizing plate which is characterized by comprising: a) a polarizer, b) a hardening resin layer which is provided on at least one side of the polarizer and formed from a photocurable composition comprising: 4 to 95 parts by weight of (A) a photocurable acrylic polymer, 4 to 95 parts by weight of (B) a poly-functional acrylic monomer, and 1 to 20 parts by weight of (C) a photo-polymerization initiator, based on 100 parts by weight of the photocurable composition, a method for manufacturing the same, and an image display device using the same. According to the present invention, a polarizing plate, which exhibits excellent polarizing properties and durability, has high surface hardness, and may be formed as a thin plate, may be provided.
    Type: Application
    Filed: December 15, 2010
    Publication date: December 6, 2012
    Inventors: Jin-Young Ryu, Young-Jun Hong, Soon-Yeol Lee, Woo-Sung Kim, Han-Na Lee
  • Patent number: 8320915
    Abstract: An apparatus and method of performing cell reselection in a wireless communication system is provided. A mobile station determines whether first priority information for the first RAT is provided by the serving cell, and receives second priority information of a second RAT from the serving cell. The mobile station performs inter-RAT cell reselection based on the first and second priority information if the first priority information for the first RAT is provided. The mobile station performs cell reselection toward the second RAT based on measured values of cells of the second RAT without considering the second priority information if the first priority information for the first RAT is not provided.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: November 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jin Sook Ryu, Dong Keun Lee
  • Patent number: 8306546
    Abstract: A method and apparatus of providing a machine-type communication (MTC) service in a wireless communication system is provided. The method include transmitting information of an MTC group, to which an MTC device belongs, to the MTC device, wherein the MTC group is a group of MTC devices that share one or more MTC features, and wherein the information of the MTC group includes an identifier (ID) of the MTC group.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: November 6, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jin Sook Ryu, Dong Keun Lee