Patents by Inventor Sung-Joon Park

Sung-Joon 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: 20190202761
    Abstract: The present invention relates to a method for preparing high-purity 1,3-cyclohexanedimethanol capable of achieving a high conversion rate by allowing most of the reactant to participate in the reaction, and of increasing reaction efficiency and economic efficiency by further simplifying the reaction process, while minimizing by-products within a shorter period of time. Specifically, the method for preparing 1,3-cyclohexanedimethanol includes reducing 1,3-cyclohexanedicarboxylic acid in the presence of a metal catalyst, which is fixed to a silica support and includes a ruthenium (Ru) compound, a tin (Sn) compound and a platinum (Pt) compound in a weight ratio of 1:0.8 to 1.2:1.2 to 2.4.
    Type: Application
    Filed: September 5, 2017
    Publication date: July 4, 2019
    Inventors: Mi Sun CHA, Seong Hwan CHOI, Sung Min KIM, Sung Joon PARK, Chan Yeong YUN, Young Heon CHOI
  • Publication number: 20180333684
    Abstract: The present invention relates to a preparation process for a thin film composite (TFC) membrane (hereinafter TFC membrane), and provides a method for the preparation of a membrane through a one-step process using a dual (double layer)-slot coating technique. In the dual (double layer)-slot coating process according to the present invention, a TFC membrane can be prepared by: forming a double-solution layer through a one-step process of performing simultaneous applying/contact of two immiscible solutions, in which two kinds of reactive organic monomers are dissolved, on a porous support; and synthesizing a selective layer through a crosslinking reaction between the organic monomers at an interface of the double layer.
    Type: Application
    Filed: November 24, 2016
    Publication date: November 22, 2018
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jung-hyun LEE, Hyun Wook JUNG, Sung-Joon PARK, Won-gi AHN, Wanseok CHOI, Yong Woo LEE
  • Patent number: 10097715
    Abstract: An image forming apparatus and a method of controlling the image forming apparatus are provided. The method includes receiving a reflection signal corresponding to a transmission signal transmitted from the image forming apparatus to a user sensing area, the reflection signal being reflected from a user, determining a distance between the image forming apparatus and the user, based on the received reflection signal, selecting a power consumption mode corresponding to the determined distance from among a plurality of power consumption modes, based on the distance between the image forming apparatus and the user, and performing user authentication or power control according to the selected power consumption mode.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: October 9, 2018
    Assignee: S-Printing Solution Co., Ltd.
    Inventor: Sung-joon Park
  • Patent number: 10050250
    Abstract: Provided are an anode for a secondary battery including an anode collector, an anode active material coated on the anode collector, and a non-coating portion (anode tab) which protrudes from one side of the anode collector and is not coated with an anode active material, wherein the anode includes a metal member which is bonded to the non-coating portion and has higher reactivity or reducibility with respect to a metal oxide than the anode collector, and a secondary battery including the anode.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: August 14, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sung Joon Park, Ho Jin Jeon, Bo Hyun Kim, Dae Sik Choi, Jung Ho Park, Jae Sik Yoon, Yong Pal Park, Seung Don Choi, Hye Jin Kang
  • Publication number: 20180170494
    Abstract: An underwater environmental monitoring system using an amphibious drone is disclosed. In one aspect, the amphibious drone is configured to generate a measurement data by detecting an underwater environment while moving back and forth between air and water. The underwater environmental monitoring system includes a base station located on the ground and configured to receive the measurement data through radio communication with the amphibious drone.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 21, 2018
    Inventors: Sung-Joon Park, Jun-Ho Jeon, Se-Joon Kang
  • Patent number: 9996509
    Abstract: A method includes, but is not limited to any combination of: determining a plurality of third-party content elements based in part on information associated with a request for third-party content. The request for third-party content may be received from a web browser displaying a first webpage to a user. A first element from the plurality of determined third-party content elements is transmitted to the web browser. Upon receiving from the web browser a second request for third-party content including user interaction data with the first element, data associated with the determined plurality of third-party content elements is updated based at least in part on the user interaction data. A second third-party element from the plurality of updated third-party content elements is transmitted to the web browser.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 12, 2018
    Assignee: Google LLC
    Inventors: Timothy Wong O'Connor, Craig Lawrence Warner, Fei Qi, Abby Weaver Johns, John Sung Joon Park, Job Lawrence
  • Patent number: 9900388
    Abstract: A method for transmitting data between controllers in a vehicle network includes transmitting a first data code including an identification number. A second data code is transmitted including a length value of data codes to be transmitted. Data codes are transmitted by using the length value of the data codes to be transmitted. A random number and a position information value of the data codes to be transmitted are included in last and previously transmitted data codes.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: February 20, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Sung Joon Park
  • Publication number: 20180006289
    Abstract: Disclosed is a positive electrode for a lithium secondary battery which uses a positive electrode active material containing secondary particles with a relatively weak particle strength to improve the adhesion between a positive electrode mixture layer and a current collector, and the positive electrode includes a positive electrode current collector; a primer coating layer including a first polymer binder and a first conductive material, having surface roughness (Ra) of 85 nm to 300 nm and formed on at least one surface of the positive electrode current collector; and a positive electrode mixture layer formed on an upper surface of the primer coating layer and including a positive electrode active material containing secondary particles with a compressive breaking strength of 1 to 15 MPa, a second polymer binder and a second conductive material.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jong-Heon Seol, Jin-Young Son, Hyung-Suk Cho, Sin-Young Jung, Yoon-Jung Choi, Yo-Jin Kim, Je-Young Kim, Sung-Joon Park, Jung-Keun Yoo, Sang-Hoon Choy
  • Patent number: 9826117
    Abstract: An image forming apparatus supporting peer to peer (P2P) connection includes a print engine to perform a print operation; a first wireless interface to connect the image forming apparatus to an access point (AP) of an infrastructured network; a second wireless interface to connect the image forming apparatus to an external mobile device by P2P; a soft AP module to allow the image forming apparatus to perform as an AP when the image forming apparatus is P2P connected; a dynamic host configuration protocol (DHCP) server unit to allocate an internet protocol (IP) address to the mobile device that is P2P connected to the image forming apparatus; a soft AP activating unit to activate the soft AP module; and a control unit. If a discovery packet is received from the mobile device via P2P interface, the control unit is operable to control the image forming apparatus to process the discovery packet.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: November 21, 2017
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Sung-joon Park, Jin-hyung Kim, Hyun-wook Park
  • Patent number: 9826116
    Abstract: A method of performing an image forming operation in an image forming apparatus supporting peer to peer (P2P) connection includes P2P connecting the image forming apparatus to an external wireless device while the image forming apparatus is wirelessly connected to an access point (AP) of an infrastructured network, receiving a discovery packet from the wireless device via a P2P interface, transmitting to the wireless device a response packet including an Internet protocol (IP) address of the P2P interface, receiving from the wireless device an image forming operation performing request having the IP address of the P2P interface as a destination, and performing the requested image forming operation.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: November 21, 2017
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Hyun-wook Park, Jin-hyung Kim, Sung-joon Park
  • Publication number: 20170195508
    Abstract: An image forming apparatus and a method of controlling the image forming apparatus are provided. The method includes receiving a reflection signal corresponding to a transmission signal transmitted from the image forming apparatus to a user sensing area, the reflection signal being reflected from a user, determining a distance between the image forming apparatus and the user, based on the received reflection signal, selecting a power consumption mode corresponding to the determined distance from among a plurality of power consumption modes, based on the distance between the image forming apparatus and the user, and performing user authentication or power control according to the selected power consumption mode.
    Type: Application
    Filed: December 16, 2016
    Publication date: July 6, 2017
    Inventor: Sung-joon PARK
  • Patent number: 9694706
    Abstract: A system for reprogramming a vehicle controller includes: a plurality of controllers equipped in a vehicle; a battery configured to provide operation power to the plurality of controllers; and a charging control device configured to sense a connection with a charger providing charging power from an external power source to the battery, request latest software version information corresponding to each of the plurality of controllers from the charger through power-line communication (PLC) while the charging power is provided from the charger to the battery, confirm the requested latest software version information, receive upgrade data from the charger, and transmit the received upgrade data to the plurality of controllers.
    Type: Grant
    Filed: August 23, 2015
    Date of Patent: July 4, 2017
    Assignee: Hyundai Motor Company
    Inventor: Sung Joon Park
  • Patent number: 9692027
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 27, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Patent number: 9663426
    Abstract: Disclosed are a composite metal catalyst composition capable of increasing efficiency and economic feasibility of a reaction through simplification of a reaction process, and providing 1,4-cyclohexanedimethanol with high purity for a shorter time while minimizing byproducts; and a method and apparatus for preparing 1,4-cyclohexanedimethanol with high purity using the same. The present invention provides a composite metal catalyst composition for converting an aromatic dicarboxylic acid into an alicyclic diol compound, the composition containing: a first metal catalyst including a palladium (Pd) compound; and a second metal catalyst including a ruthenium (Ru) compound, a tin (Sn) compound, and a platinum (Pt) compound, and a method and apparatus for preparing 1,4-cyclohexanedimethanol using the same.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: May 30, 2017
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Young Heon Choi, Hyun Woo Park, Sung Joon Park, Seong Hwan Choi, Mi Sun Cha, Seong Min Kim, Young Jong Seo
  • Publication number: 20170107164
    Abstract: Disclosed are a composite metal catalyst composition capable of increasing efficiency and economic feasibility of a reaction through simplification of a reaction process, and providing 1,4-cyclohexanedimethanol with high purity for a shorter time while minimizing byproducts; and a method and apparatus for preparing 1,4-cyclohexanedimethanol with high purity using the same. The present invention provides a composite metal catalyst composition for converting an aromatic dicarboxylic acid into an alicyclic diol compound, the composition containing: a first metal catalyst including a palladium (Pd) compound; and a second metal catalyst including a ruthenium (Ru) compound, a tin (Sn) compound, and a platinum (Pt) compound, and a method and apparatus for preparing 1,4-cyclohexanedimethanol using the same.
    Type: Application
    Filed: April 7, 2015
    Publication date: April 20, 2017
    Applicant: LOTTE CHEMICAL CORPORATION
    Inventors: Young Heon CHOI, Hyun Woo PARK, Sung Joon PARK, Seong Hwan CHOI, Mi Sun CHA, Seong Min KIM, Young Jong SEO
  • Publication number: 20170084896
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Patent number: 9602326
    Abstract: An apparatus for transmitting a signal in accordance with an embodiment of the present invention includes a mapper configured to map a modulation symbol to a bit signal by referencing the constellation. The constellation includes a plurality of blocks, and each block includes constellation points, each of which has in-phase (I) axis component value and quadrature-phase (Q) axis component value whose difference from the I axis or Q axis component value of a reference point of the block is a first difference value or a second difference value.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: March 21, 2017
    Assignee: Gangneung-Wonju National University Indsutry Academy Cooperation Group
    Inventor: Sung Joon Park
  • Patent number: 9537178
    Abstract: Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: January 3, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Joon Park, Seung Don Choi, Yong Kyu Ju, Ji Hoon Jeon, Hye Jin Kang
  • Publication number: 20160360066
    Abstract: An image forming apparatus supporting peer to peer (P2P) connection includes a print engine to perform a print operation; a first wireless interface to connect the image forming apparatus to an access point (AP) of an infrastructured network; a second wireless interface to connect the image forming apparatus to an external mobile device by P2P; a soft AP module to allow the image forming apparatus to perform as an AP when the image forming apparatus is P2P connected; a dynamic host configuration protocol (DHCP) server unit to allocate an internet protocol (IP) address to the mobile device that is P2P connected to the image forming apparatus; a soft AP activating unit to activate the soft AP module; and a control unit. If a discovery packet is received from the mobile device via P2P interface, the control unit is operable to control the image forming apparatus to process the discovery packet.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-joon PARK, Jin-hyung KIM, Hyun-wook PARK
  • Patent number: 9483223
    Abstract: An image forming apparatus supporting peer to peer (P2P) connection includes a print engine to perform a print operation; a first wireless interface to connect the image forming apparatus to an access point (AP) of an infrastructured network; a second wireless interface to connect the image forming apparatus to an external mobile device by P2P; a soft AP module to allow the image forming apparatus to perform as an AP when the image forming apparatus is P2P connected; a dynamic host configuration protocol (DHCP) server unit to allocate an internet protocol (IP) address to the mobile device that is P2P connected to the image forming apparatus; a soft AP activating unit to activate the soft AP module; and a control unit. If a discovery packet is received from the mobile device via P2P interface, the control unit is operable to control the image forming apparatus to process the discovery packet.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: November 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-joon Park, Jin-hyung Kim, Hyun-wook Park