Patents by Inventor Kyung Min Park

Kyung Min Park 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: 20200007496
    Abstract: Disclosed herein are a server apparatus, a client apparatus, and a method for communication based on network address mutation. The method for communication based on network address mutation, performed by the server apparatus and the client apparatus, includes setting the external address of a network interface for receiving a packet from the client apparatus; setting the internal address of a hidden interface in order to forward the packet received through the network interface to the hidden interface; modifying the external address based on a preset network address mutation rule; and communicating with the client apparatus by forwarding the packet, received from the client apparatus based on the modified external address, to the hidden interface.
    Type: Application
    Filed: June 26, 2019
    Publication date: January 2, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyung-Min PARK, Samuel WOO, Dae-Sung MOON, Ki-Jong KOO, Ik-Kyun KIM, Joo-Young LEE
  • Publication number: 20190379241
    Abstract: A power transmitting unit is provided. The power transmitting unit includes a signal generator configured to generate a signal of a first frequency band for wireless charging, a power generation circuit configured to generate a modulation signal for modulating the signal of the first frequency band generated by the signal generator, and amplify a transmit power of the signal of the first frequency band based on voltage supplied from the outside of the power transmitting unit, a power transmission circuit configured to transmit the amplified transmit power to a power receiving unit via a first antenna, a second antenna configured to receive information about a charging state from the power receiving unit through a second frequency band, and a control circuit configured to control a duty and frequency of the modulation signal based on the charging state.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 12, 2019
    Inventors: Dong Zo KIM, Kyoung Won KIM, Han Seok PARK, Se Ho PARK, Yu Su KIM, Keum Su SONG, Ju Hyang LEE, Hyung Koo CHUNG, Kyung Min PARK, Yong Sang YUN
  • Publication number: 20190211195
    Abstract: An aromatic vinyl-based copolymer of the present invention is a copolymer obtained in a batch polymerization reaction of aromatic vinyl monomers and cyanovinyl monomers, and is characterized by having a weight average molecular weight of about 120,000 to about 400,000 g/mol, and a yellowness index (YI) of at most about 20, as measured according to ASTM D1925 using a 3.2 mm thick specimen. The aromatic vinyl-based copolymer and a thermoplastic resin composition including the same have excellent heat resistance, color, flowability, and impact resistance and the like.
    Type: Application
    Filed: August 2, 2017
    Publication date: July 11, 2019
    Inventors: Joo Hyun JANG, Kwang Soo PARK, Kyung Min PARK, Ki Bo CHANG, Yu Jin JUNG
  • Patent number: 10319335
    Abstract: An image processor includes a frame buffer configured to collect an image data of pixels and configured to generate frame data, a display controller configured to generate the frame update command based on a vertical synchronizing signal and a frame per second signal representing a number of activating of the frame update signal in a second and an operating part configured to generate the vertical synchronizing signal and the image data. When the frame data is generated, the frame buffer activates a frame update signal in response to a frame update command and outputs the frame data. When the frame per second signal is less than a predetermined threshold voltage, the operating part sets a lower limit of a range of a frequency to a predetermined minimum frequency.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyung-Min Park
  • Publication number: 20190169563
    Abstract: The present invention describes methods for quantifying and analyzing cell migration and drug screening. Such methods include a gel (or a hydrogel) comprising a polymer, and cells that forms an oxygen gradient within the gel by controlling the balance of the diffusion of oxygen through the top of the gel and by the consumption of oxygen uptake by the cells. The migration of the cells is determined while the cells are grown in the gel of the present invention.
    Type: Application
    Filed: July 19, 2017
    Publication date: June 6, 2019
    Inventors: Sharon Gerecht, Daniel Lewis, Kyung Min Park, T.S. Karin Eisinger
  • Patent number: 10271199
    Abstract: A method and apparatus for performing a membership verification or an access control in a wireless communication system is provided. A mobility management entity (MME) performs the membership verification or the access control of a user equipment (UE), and transmits verified UE membership information to a target HeNB.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: April 23, 2019
    Assignee: LG Electronics Inc.
    Inventors: Jian Xu, Kyung Min Park, Jin Sook Ryu, Sung Hoon Jung
  • Patent number: 10215197
    Abstract: The present disclosure relates to a method, a device, and a system for controlling a hydraulic pump of a construction machine, the system comprising: an engine; an engine control unit configured to control the engine by using engine limit torque information and current engine torque information of the engine; a hydraulic pump operated by power supplied from the engine; at least one actuator driven by a hydraulic pressure discharged from the hydraulic pump; and a hydraulic pump control device configured to control a limited swash plate angle of the hydraulic pump by using a torque of the hydraulic pump and the engine limit torque information received from the engine control unit.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: February 26, 2019
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventors: Dong Mok Kim, Nag In Kim, Yong Tak Hyun, Duk Sang Kim, Byung Il Kang, Min Seok Ko, Jung Ho Kim, Kyung Min Park, Lee Hyoung Cho
  • Publication number: 20190052663
    Abstract: Disclosed herein is an apparatus for enhancing network security, which includes an information collection unit for collecting information about states of hosts that form a network and information about connectivity in the network; an attack surface analysis unit for analyzing attack surfaces by creating an attack graph using the information about the states and the information about connectivity; a security-enhancing strategy establishment unit for establishing a security-enhancing strategy based on the attack graph; and a security-enhancing strategy implementation unit for delivering a measure based on the security-enhancing strategy to a corresponding host, thereby taking a security-enhancing measure.
    Type: Application
    Filed: May 21, 2018
    Publication date: February 14, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jooyoung LEE, Dae-Sung MOON, Kyung-Min PARK, Samuel WOO, Ho HWANG, Ik-Kyun KIM, Seung-Hun JIN
  • Publication number: 20190044730
    Abstract: Disclosed herein are an apparatus and method for generating and operating a dynamic Controller Area Network (CAN) Identifier (ID). The apparatus includes a priority ID generation unit for generating a priority ID that is a base ID, a dynamic ID generation unit for generating a dynamic ID that is dynamically changed, and a communication unit for transmitting/receiving a data frame in which a dynamic CAN ID including the priority ID and the dynamic ID is combined with data.
    Type: Application
    Filed: May 31, 2018
    Publication date: February 7, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Samuel WOO, Dae-Sung MOON, Kyung-Min PARK, Jooyoung LEE, IK-KYUN KIM, Seung-Hun JIN, Ho HWANG
  • Patent number: 10163384
    Abstract: A flat panel display includes: a substrate that includes a display region and a non-display region at a periphery of the display region; a pixel array disposed on the substrate of the display region; an input pad part disposed on the substrate of the non-display region; a bonding pad part disposed on the substrate of the non-display region, the bonding pad part including a plurality of output pads connected to the pixel array and a plurality of input pads connected to the input pad part; and a protective layer disposed on the substrate of the non-display region, the protective layer having openings formed therein that expose portions of the bonding pad part and the input pad part, wherein the opening of the protective layer is smaller than the bonding pad part, wherein the protective layer is thinner at a portion that overlaps the bonding pad part than at other portions.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 25, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Yoon So, Kyung Min Park
  • Publication number: 20180256499
    Abstract: Disclosed are a method of preparing liposomes using a mixed solvent of ethyl acetate and n-hexane for dissolving phospholipids, and a method of preparing a liposome frozen powder by putting a container including liposomes in a container filled with isopropyl alcohol, ethanol and/or methanol, followed by lyophilization, which methods are useful in food industry for no use of toxic chloroform. Disclosed also is adding the produced container including liposomes to a container filled with isopropyl alcohol, ethanol and/or methanol, followed by lyophilization, thus advantageously preventing deterioration in stability of liposome particles, as well as being almost completely returned to the original state.
    Type: Application
    Filed: September 13, 2016
    Publication date: September 13, 2018
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Pahn Shick CHANG, Kyung Min PARK, Eun Hye YANG, Ho Sup JUNG
  • Patent number: 10011739
    Abstract: The present invention relates to a coating composition comprising a bis-type silane compound, and particularly relates to a coating composition which has high storage stability and can form a highly transparent and high-strength coating film, a preparation method thereof and a coating film formed using the same.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: July 3, 2018
    Assignee: DONGJIN SEMICHEM CO., LTD.
    Inventors: Seung-Sock Choi, Jae-Won Yoo, Doo-Shik Kim, Dong-Jin Nam, Kyung-Min Park, Seong-Yeon Oh
  • Publication number: 20180179373
    Abstract: A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: a thermoplastic resin including a rubber-modified vinyl graft copolymer and an aromatic vinyl copolymer resin; polyalkylene glycol; and zinc oxide, wherein the zinc oxide has an average particle diameter of about 0.5 ?m to about 3 ?m and a BET specific surface area of about 1 m2/g to about 10 m2/g. The thermoplastic resin composition and the molded article formed thereof can have good properties in terms of discoloration resistance, antibacterial activity, and the like even after being irradiated with ionizing radiation.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 28, 2018
    Inventors: Yoen Kyoung KIM, Joo Hyun JANG, Ju Sung KIM, Kyung Min PARK, Dong Hyun PARK, Seung Yong BAE, Cheon Seok YANG
  • Patent number: 9996398
    Abstract: An application processor includes a first core and a second core. The first core is configured to implement a scheduler which monitors a workload of a task of the first core, and the first core is further configured to implement an idle checker which determines whether the second core is idle.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyeong Taek Lee, Seung Kyu Kim, Kyung Min Park, Jong Lae Park, Ji Eun Park
  • Patent number: 9973990
    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: Grant
    Filed: January 28, 2013
    Date of Patent: May 15, 2018
    Assignee: LG Electronics Inc.
    Inventors: Kyung Min Park, Dae Wook Byun, Jin Sook Ryu, Jian Xu
  • Publication number: 20180102083
    Abstract: A flat panel display includes: a substrate that includes a display region and a non-display region at a periphery of the display region; a pixel array disposed on the substrate of the display region; an input pad part disposed on the substrate of the non-display region; a bonding pad part disposed on the substrate of the non-display region, the bonding pad part including a plurality of output pads connected to the pixel array and a plurality of input pads connected to the input pad part; and a protective layer disposed on the substrate of the non-display region, the protective layer having openings formed therein that expose portions of the bonding pad part and the input pad part, wherein the opening of the protective layer is smaller than the bonding pad part, wherein the protective layer is thinner at a portion that overlaps the bonding pad part than at other portions.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 12, 2018
    Inventors: DONG YOON SO, KYUNG MIN PARK
  • Publication number: 20180092941
    Abstract: Novel hydrogels that can serve as 3D hypoxic microenvironments are disclosed. Oxygen controllable, hypoxia-inducible hydrogels (HI hydrogels) are composed of a phenolic agent and polymer backbone, which can form hydrogel networks via oxygen consumption in an enzyme-mediated crosslinking reaction. The HI hydrogels are degradable, cytocompatible, and have tunable mechanical properties. Oxygen levels and gradients within the HI hydrogels are controlled and precisely predicted. As a result, the HI hydrogels induce prolonged hypoxic conditions. The HI hydrogels guide vascular morphogenesis in vitro by activating hypoxia-inducible factors and promote neovascularization from tissue, as well as stimulate tissue in dynamic in vivo environments. The HI hydrogels are a new class of biomaterials that are useful in many applications, ranging from the engineering of de novo tissues and disease models to the treatment of vascular disorders.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 5, 2018
    Inventors: Sharon Gerecht, Kyung Min Park
  • Patent number: 9860659
    Abstract: An electronic device comprising: a memory; a headphone jack; and at least one processor operatively coupled to the memory, configured to: detect an impedance of a first portion of the headphone jack; and detect whether a foreign substance is present in the headphone jack based on the impedance of the first portion of the headphone jack.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hee Won, Ho-Jun Kim, Kyung-Min Park, Gi-Hoon Lee, Sung-Bin Hong
  • Publication number: 20170366964
    Abstract: A method and apparatus for performing a membership verification or an access control in a wireless communication system is provided. A mobility management entity (MME) performs the membership verification or the access control of a user equipment (UE), and transmits verified UE membership information to a target HeNB.
    Type: Application
    Filed: September 6, 2017
    Publication date: December 21, 2017
    Inventors: Jian Xu, Kyung Min Park, Jin Sook Ryu, Sung Hoon Jung
  • Patent number: 9844610
    Abstract: The present invention relates to a method for preparing a hydrogel, including the steps of: preparing an enzyme-immobilized support; making contacting with a polymer having a phenol or aniline functional group at a side change and the support in the presence of hydrogen peroxide to cross-link the same; and obtaining a hydrogel by separating the enzyme-immobilized support. According to the present invention, a hydrogel is formed by cross-linking a polymer having a phenol or aniline functional group at a side chain through an enzyme-immobilized support, and thus a hydrogel containing no enzymes is obtained. Therefore, the biomedical application range of a hydrogel can be expanded since it is possible to overcome an in vivo safety problem such as immune reaction caused by an enzyme.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: December 19, 2017
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ki Dong Park, Jin Woo Bae, Kyung Min Park, Eugene Lih, Bae Young Kim, Yunki Lee