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).

  • Patent number: 9005743
    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: Grant
    Filed: December 15, 2010
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jin-Young Ryu, Young-Jun Hong, Soon-Yeol Lee, Woo-Sung Kim, Han-Na Lee
  • Patent number: 9000112
    Abstract: The present invention relates to a resin mixture for melt processing, comprising a first resin; and a second resin comprising an acrylate-based copolymer including silica particles and having a polydispersity index (PDI) of 1 to 2.5, a method for preparing a resin-molded article using the same, and a resin-molded article. Surface characteristics of the molded article can be improved and excellent scratch resistance can be obtained by using the resin composition. In addition, processing time can be reduced, productivity is increased, and manufacturing costs are lowered by omitting the additional surface coating step.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: April 7, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jin Young Ryu, Houng Sik Yoo, Hak Shin Kim, Eun Joo Choi, Young Jun Hong
  • Publication number: 20150074233
    Abstract: An apparatus and method for providing a streaming service in an electronic device are provided. The method includes determining status information of the electronic device, determining data quality for the streaming service based on the status information of the electronic device, transmitting the data quality to a server for the streaming service, and providing the streaming service using streaming data provided from the server.
    Type: Application
    Filed: April 22, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Suk WON, Eun-Jung Hyun, Seung-Bum Lee, Jin-Bong Ryu, Brian Cheon
  • Publication number: 20150045548
    Abstract: The present invention relates to a method for labelling fluorine-18, which is a radioisotope, and more specifically, to a method for labelling a [18F]fluoride in a method for preparing an organic [18F]fluoro compound by reacting an alkyl halide or an alkyl sulfonate with a [18F]fluoride, wherein a [18F]fluoride supported on a quaternary alkyl ammonium polymer support is eluted using a solution containing a metal salt or a quaternary ammonium salt with an adjusted pH, and a base is not additionally used. The present invention enables a labeling reaction without an additional base after precisely reflecting the concentration of a base absolutely necessary for the nucleophilic substitution of a [18F]fluoride or eluting a [18F]fluoride using a [18F]fluoride eluent with an adjusted pH, thereby stably obtaining a [18F]fluoride-labelled compound in a high yield, and is thus useful for production of fluorine-18-labelled radioactive medical supplies.
    Type: Application
    Filed: December 21, 2012
    Publication date: February 12, 2015
    Inventors: Sang Ju Lee, Seung Jun Oh, Dae Hyuk Moon, Jin Sook Ryu, Jae Seung Kim, Jong Jin Lee
  • Publication number: 20150025171
    Abstract: Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., wherein the resin blend is capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step.
    Type: Application
    Filed: October 3, 2014
    Publication date: January 22, 2015
    Inventors: Houng Sik YOO, Jin Young RYU, Woo Sung KIM, Han Na LEE, Eun Joo CHOI, Hyeon CHOI
  • Publication number: 20140376363
    Abstract: A method and apparatus for transmitting a handover report message in a wireless communication system is provided. In a heterogeneous network (HetNet) intra long term evolution (LTE) failure case, an eNodeB (eNB) performs a handover procedure for a user equipment (UE) with a source eNB, and receives a radio link failure (RLF) indication message. The eNB transmits a handover report message to the source eNB, the handover report message including UE history information element (IE) of the UE.
    Type: Application
    Filed: January 28, 2013
    Publication date: December 25, 2014
    Applicant: LG Electronics Inc.
    Inventors: Kyung Min Park, Dae Wook Byun, Jin Sook Ryu, Jian Xu
  • Publication number: 20140378136
    Abstract: A method and apparatus for transmitting a handover report message in a wireless communication system is provided. A first eNodeB (eNB) serves a first cell which is a coverage hole compensating cell between a source cell and a second cell, and a user equipment (UE) is moving from the source cell to the second cell through the first cell. The first eNB performs a handover procedure for a user equipment (UE) with a source eNB serving the source cell, receives a radio link failure (RLF) indication message from a second eNB serving the second cell, and transmits a handover report message to the source eNB, the handover report message including an indicator which informs the radio link failure.
    Type: Application
    Filed: January 29, 2013
    Publication date: December 25, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyung Min Park, Dae Wook Byun, Jin Sook Ryu, Jian Xu
  • Publication number: 20140370900
    Abstract: A method and apparatus for indicating a handover in a wireless communication system is provided. A mobile relay node (RN) receives an indication which indicates that there is no eNB supporting relay within neighbor cells from a donor eNodeB (cNB) serving the mobile relay node, and transmits a handover command message to user equipments (UEs).
    Type: Application
    Filed: January 4, 2013
    Publication date: December 18, 2014
    Inventors: Dae Wook Byun, Kyung Min Park, Jin Sook Ryu, Jian Xu
  • Patent number: 8913547
    Abstract: Disclosed is a method for pairing terminals using a dummy terminal, the method including selecting at least one terminal from several, pairing a channel being used by the at least one terminal with data of a dummy terminal, receiving a measurement report message from the at least one terminal, adjusting power of the at least one terminal based upon the measurement report message, and pairing the at least one terminal with another terminal so as to use a channel being used by the at least one terminal together with the another terminal if the at least one terminal is suitable for pairing.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: December 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Ji-Woong Lee, Jin-Sook Ryu, Yung-Mi Kim
  • Patent number: 8883924
    Abstract: Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., the resin blend being capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Houng Sik Yoo, Jin Young Ryu, Woo Sung Kim, Han Na Lee, Eun Joo Choi, Hyeon Choi
  • Patent number: 8871423
    Abstract: A photoresist composition for fabricating a probe array is provided. The photoresist composition includes a photoacid generator having an onium salt and an i-line reactive sensitizer.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-Jin Yun, Jae-Ho Kim, Young-Ho Kim, Boo-Deuk Kim, Jin-A Ryu, Myung-Sun Kim, Se-Kyung Baek, Soo-Kyung Kim, Ji-Yun Ham
  • Publication number: 20140304632
    Abstract: A smart device and a method are disclosed. The method utilizes a processor for arranging a graphic object on a desktop, the method includes: disposing a launcher icon on a target position of the desktop; checking, with the processor, an application data table to retrieve icons associated with an application; selecting the launcher icon as a selected icon when the retrieved icons include a single icon and selecting one of the retrieved icons as a selected icon when the retrieved icons include a plurality of icons; and arranging the selected icon in the target position.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 9, 2014
    Applicant: Pantech Co., Ltd.
    Inventor: Jin-Woo RYU
  • Publication number: 20140293964
    Abstract: A method and apparatus for releasing delay tolerant access user equipments (UEs) in a wireless communication system is provided. An eNodeB (eNB) receives an overload message or a user equipment (UE) context release command message including a request for releasing the delay tolerant access UEs from a mobility management entity (MME), releases the delay tolerant access UEs based on the overload message or the UE context release command message.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 2, 2014
    Applicant: LG Electronics, Inc.
    Inventors: Kyung Min Park, Jin Sook Ryu, Jian Xu, Young Dae Lee, Sung Hoon Jung
  • Patent number: 8849583
    Abstract: The present disclosure relates to an apparatus and a method for analyzing side chains of a polymer. More specifically, the present disclosure relates to an apparatus and a method for analyzing the number of side chains of a polymer.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: September 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Seung Yup Lee, Hye Sung Cho, Jin Sook Ryu
  • Publication number: 20140287762
    Abstract: A method and apparatus for avoiding a short stay problem in a wireless communication system is provided. An eNodeB (eNB) may determine a ratio of a number of short stay user equipments (UEs), which stay at a cell shorter than specific threshold time, to total number of UEs staying at the cell, and transmit the ratio of the number of short stay UEs to the total number of UEs to a previous eNB. Or, the eNB may receive measurement information of at least one second cell from a UE, determine whether the UE can be connected to the at least one second cell, and notify a second eNB whether the UE can be connected to the at least one second cell or not.
    Type: Application
    Filed: October 30, 2012
    Publication date: September 25, 2014
    Inventors: Kyung Min Park, Jin Sook Ryu, Jian Xu
  • Publication number: 20140270078
    Abstract: In a method of detecting inhomogeneity of a layer, an incident light may be irradiated to at least two regions of the layer at a first incident angle position. First reflected lights reflected from the two regions of the layer may be sensed. The incident light may be irradiated to the at least two regions of the layer at a second incident angle position. Second reflected lights reflected from the two regions of the layer may be sensed. The first reflected lights and the second reflected lights may be compared with each other to obtain the inhomogeneity of the layer. Thus, the layer having a spot may be found.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 18, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hoon Kim, Jin-A Ryu, Chang-Ho Lee, Dong-Won Kim, Jae-Ho Kim, Jung-Dae Park, Nae-Ry Yu, Pil-Kwon Jun
  • Publication number: 20140255700
    Abstract: Provided are a resin blend including a first resin, and a second resin having a hydrophobic moiety represented by Formula 1 at a main chain and having a difference in surface energy from the first resin at 25° C. of 0.1 to 20 mN/m, and formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded product may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Inventors: Eun Joo CHOI, Jin Young RYU, Woo Sung KIM, Houng Sik YOO, Han Na LEE, Hyeon CHOI
  • Publication number: 20140255699
    Abstract: Provided are a resin blend, which includes a first resin, and a second resin having hydrogen-binding donor and acceptor, and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m, and is formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded article may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Inventors: Houng Sik YOO, Han Na LEE, Jin Young RYU, Hyeon CHOI, Woo Sung KIM, Eun Joo CHOI
  • Patent number: 8824427
    Abstract: 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: Grant
    Filed: March 29, 2011
    Date of Patent: September 2, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jin Sook Ryu, Dong Keun Lee
  • Patent number: D724120
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ie Ryu, Sang-Min Hyun, Ji-Hyun Moon, Yang-Jic Lee