Patents by Inventor Byung-Kyu Jung

Byung-Kyu 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).

  • Publication number: 20240101579
    Abstract: The present invention relates to a compound represented by Formula 1, a pharmaceutically acceptable salt thereof, or an isomer thereof, and a pharmaceutical composition for treating or preventing proteasome-mediated diseases, comprising the same as an active ingredient.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 28, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Cheol Kyu JUNG, Seung Wan KANG, Byung Gyu KIM
  • Patent number: 10243233
    Abstract: The present invention relates to swelling tape for filling a gap and its use. The swelling tape is, for example, applied between gaps in which a fluid is present, thereby being deformed into a three-dimensional shape to fill the gap and fix an object separated by gaps as needed.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 26, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Min Soo Park, Byung Kyu Jung, Yoon Tae Hwang, Se Woo Yang, Suk Ky Chang, Sung Jong Kim, Ji Young Hwang, Cha Hun Ku
  • Patent number: 10115951
    Abstract: The present application relates to a swelling tape and a method of filling a gap. The swelling tape is, for example, applied in gaps in which a fluid is present and deformed into a three-dimensional shape to fill the gaps and fix in place objects separated by gaps as needed.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: October 30, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Ji Young Hwang, Byung Kyu Jung, Yoon Tae Hwang, Se Woo Yang, Suk Ky Chang, Sung Jong Kim, Min Soo Park, Cha Hun Ku
  • Patent number: 9868881
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: January 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Se Ra Kim, Suk Ky Chang, Byung Kyu Jung, Yoon Tae Hwang, Cha Hun Ku, Sung Jong Kim, Se Woo Yang, Hyo Sook Joo, Min Soo Park
  • Patent number: 9862864
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: January 9, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Se Ra Kim, Suk Ky Chang, Byung Kyu Jung, Yoon Tae Hwang, Cha Hun Ku, Sung Jong Kim, Se Woo Yang, Hyo Sook Joo, Min Soo Park
  • Patent number: 9475961
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: October 25, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Se Ra Kim, Suk Ky Chang, Sung Jong Kim, Byung Kyu Jung, Cha Hun Ku, Se Woo Yang, Hyo Sook Joo
  • Publication number: 20150307752
    Abstract: The present invention relates to swelling tape for filling a gap and its use. The swelling tape is, for example, applied between gaps in which a fluid is present, thereby being deformed into a three-dimensional shape to fill the gap and fix an object separated by gaps as needed.
    Type: Application
    Filed: November 18, 2013
    Publication date: October 29, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Min Soo Park, Byung Kyu Jung, Yoon Tae Hwang, Se Woo Yang, Suk Ky Chang, Sung Jong Kim, Ji Young Hwang, Cha Hun Ku
  • Publication number: 20150270524
    Abstract: The present application relates to a swelling tape and a method of filling a gap. The swelling tape is, for example, applied in gaps in which a fluid is present and deformed into a three-dimensional shape to fill the gaps and fix in place objects separated by gaps as needed.
    Type: Application
    Filed: November 18, 2013
    Publication date: September 24, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Ji Young Hwang, Byung Kyu Jung, Yoon Tae Hwang, Se Woo Yang, Suk Ky Chang, Sung Jong Kim, Min Soo Park, Cha Hun Ku
  • Patent number: 9112234
    Abstract: Provided is a cylindrical battery in which an electrode assembly fabricated by rolling a cathode/separator/anode and an electrolyte are provided in a cylindrical can, wherein a cap assembly mounted on the opening top of the cylindrical can comprises: a safety vent provided with a predetermined notch, to allow breakage due to high-pressure gas of the battery, a current interruptive device to interrupt current, welded to the bottom of the safety vent, and a gasket for the current interruptive device to surround the periphery of the current interruptive device, wherein the current interruptive device comprises two or more through holes to allow exhaustion of gas, wherein the through holes have a size of 20 to 50% with respect to the total area of the current interruptive device.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: August 18, 2015
    Assignee: LG CHEM LTD.
    Inventors: Ji Young Kim, Jungjin Kim, Kwan Soo Lee, Sungjong Kim, SooRyoung Kim, Chahun Ku, Dukhyun Ryu, Byung kyu Jung
  • Publication number: 20140290829
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 2, 2014
    Inventors: Se Ra Kim, Suk Ky Chang, Byung Kyu Jung, Yoon Tae Hwang, Cha Hun Ku, Sung Jong Kim, Se Woo Yang, Hyo Sook Joo, Min Soo Park
  • Publication number: 20140106237
    Abstract: The present invention relates to a lithium secondary battery. The present invention provides the lithium secondary battery including a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode includes a water-dispersible binder and a conduction agent. The non-aqueous electrolyte solution includes fluoroethylenecarbonate (FEC). The batteries of the present invention are advantageous in that they have a high efficiency charging lifespan characteristic and enable high capacity charging in a short time.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Kwan Soo LEE, Cha Hun KU, Duk Hyun RYU, Jung Jin KIM, Byung Kyu JUNG
  • Patent number: 8637191
    Abstract: The present invention relates to a lithium secondary battery. The present invention provides the lithium secondary battery including a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode includes a water-dispersible binder and a conduction agent. The non-aqueous electrolyte solution includes fluoroethylenecarbonate (FEC). The batteries of the present invention are advantageous in that they have a high efficiency charging lifespan characteristic and enable high capacity charging in a short time.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: January 28, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Kwan Soo Lee, Cha Hun Ku, Duk Hyun Ryu, Jung Jin Kim, Byung Kyu Jung
  • Publication number: 20130306221
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Se Ra Kim, Suk Ky CHANG, Byung Kyu JUNG, Yoon Tae HWANG, Cha Hun KU, Sung Jong KIM, Se Woo YANG, Hyo Sook JOO, Min Soo PARK
  • Publication number: 20130299064
    Abstract: A swelling tape for filling a gap and a method of filling a gap are provided. The swelling tape can be applied within the gap having a fluid to realize a 3D shape thereby filling the gap, and be used to fix a subject forming the gap as necessary.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Se Ra Kim, Suk Ky Chang, Sung Jong Kim, Byung Kyu Jung, Cha Hun Ku, Se Woo Yang, Hyo Sook Joo
  • Patent number: 8383258
    Abstract: Disclosed herein is a cap assembly loaded on an open upper end of a cylindrical container of a battery in which an electrode assembly is mounted in the cylindrical container, the cap assembly including a safety vent having a predetermined notch configured to rupture by high-pressure gas generated in the battery, a current interruptive device coupled to a bottom of the safety vent by welding for interrupting current when internal pressure of the battery increases, and a current interruptive device gasket for surrounding an outer circumference of the current interruptive device, wherein the current interruptive device includes two or more through holes for gas discharge, the through holes being formed such that the sum of areas of the through holes is equal to 20% to 50% of an entire area of the current interruptive device. When high-pressure gas is generated in the battery, the cap assembly effectively interrupts current and rapidly discharges the gas, thereby greatly improving safety of the battery.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: February 26, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Sungjong Kim, Byung Kyu Jung, SooRyoung Kim, Chahun Ku
  • Publication number: 20120114979
    Abstract: Provided is a cylindrical battery in which an electrode assembly fabricated by rolling a cathode/separator/anode and an electrolyte are provided in a cylindrical can, wherein a cap assembly mounted on the opening top of the cylindrical can comprises: a safety vent provided with a predetermined notch, to allow breakage due to high-pressure gas of the battery, a current interruptive device to interrupt current, welded to the bottom of the safety vent, and a gasket for the current interruptive device to surround the periphery of the current interruptive device, wherein the current interruptive device comprises two or more through holes to allow exhaustion of gas, wherein the through holes have a size of 20 to 50% with respect to the total area of the current interruptive device.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: LG CHEM, LTD.
    Inventors: Ji Young KIM, Jungjin KIM, Kwan Soo LEE, Sungjong KIM, SooRyoung KIM, Chahun KU, Dukhyun RYU, Byung kyu JUNG
  • Patent number: 7976773
    Abstract: A degassing apparatus having duplex vacuum vessels for removing impurity gases from molten steel by backflow of molten steel thereby homogenizing molten steel composition. The apparatus includes duplex vacuum vessels of first and second vacuum vessels fixedly arranged at a predetermined interval to a floor which is provided horizontally at a predetermined height from a bottom; first and second ladle carriages arranged to run on first and second rails, respectively, to reciprocate between a treatment position directly under the first and second vacuum vessels and a tapping position where refined molten steel is tapped, each of the first and second ladle carriage loaded with a corresponding one of first and second ladles; and first and second lifting cylinders each for raising and lowering each of the first and second ladles in the treatment position so that a bottom end of each of the first and second vacuum vessels is immersed by molten steel in each of the first and second ladles.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 12, 2011
    Assignee: Posco Engineering & Construction Co., Ltd.
    Inventors: Byung-Kyu Jung, Han-Yung Kal, Jin-Ho Son, Young-Sik Shin, Uel-Duk Jin, Kyung-Bae Jin, Jae-Kyu Kim, Chai-Rok Lee
  • Publication number: 20110091775
    Abstract: The present invention relates to a lithium secondary battery. The present invention provides the lithium secondary battery including a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode includes a water-dispersible binder and a conduction agent. The non-aqueous electrolyte solution includes fluoroethylenecarbonate (FEC). The batteries of the present invention are advantageous in that they have a high efficiency charging lifespan characteristic and enable high capacity charging in a short time.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 21, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Kwan Soo LEE, Cha Hun KU, Duk Hyun RYU, Jung Jin KIM, Byung Kyu JUNG
  • Publication number: 20110008654
    Abstract: Disclosed herein is a cap assembly loaded on an open upper end of a cylindrical container of a battery in which an electrode assembly is mounted in the cylindrical container, the cap assembly including a safety vent having a predetermined notch configured to rupture by high-pressure gas generated in the battery, a current interruptive device coupled to a bottom of the safety vent by welding for interrupting current when internal pressure of the battery increases, and a current interruptive device gasket for surrounding an outer circumference of the current interruptive device, wherein the current interruptive device includes two or more through holes for gas discharge, the through holes being formed such that the sum of areas of the through holes is equal to 20% to 50% of an entire area of the current interruptive device. When high-pressure gas is generated in the battery, the cap assembly effectively interrupts current and rapidly discharges the gas, thereby greatly improving safety of the battery.
    Type: Application
    Filed: July 30, 2010
    Publication date: January 13, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Sungjong KIM, Byung Kyu Jung, SooRyoung Kim, Chahun Ku
  • Publication number: 20080296812
    Abstract: A degassing apparatus having duplex vacuum vessels for removing impurity gases from molten steel by backflow of molten steel thereby homogenizing molten steel composition. The apparatus includes duplex vacuum vessels of first and second vacuum vessels fixedly arranged at a predetermined interval to a floor which is provided horizontally at a predetermined height from a bottom; first and second ladle carriages arranged to run on first and second rails, respectively, to reciprocate between a treatment position directly under the first and second vacuum vessels and a tapping position where refined molten steel is tapped, each of the first and second ladle carriage loaded with a corresponding one of first and second ladles; and first and second lifting cylinders each for raising and lowering each of the first and second ladles in the treatment position so that a bottom end of each of the first and second vacuum vessels is immersed by molten steel in each of the first and second ladles.
    Type: Application
    Filed: December 20, 2006
    Publication date: December 4, 2008
    Applicant: Posco Engineering & Construction Co., Ltd.
    Inventors: Byung-Kyu Jung, Han-Yung Kal, Jin-Ho Son, Young-Sik Shin, Uel-Duk Jin, Kyung-Bae Jin, Jae-Kyu Kim, Chai-Rok Lee