Patents by Inventor Yun-Bong Kim

Yun-Bong Kim 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: 10688143
    Abstract: The present invention relates to a pharmaceutical composition, food composition and cosmetic composition for preventing, treating, or improving allergic diseases comprising extract or fraction of a plant of the Justicia genus as an active ingredient. The extract or a fraction of a plant of the Justicia genus according to the present invention can inhibit IgE antibody secretion and the degranulation of mast cells and basophils, and exhibits an excellent anti-allergic effect, and thus can effectively prevent, treat, or improve allergic diseases.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: June 23, 2020
    Assignee: DONG WHA PHARM. CO., LTD.
    Inventors: Joo Byoung Yoon, Hyun Yong Lee, Ji Hyun Youm, Kwang Hyun Kim, Ji Hyun Jeon, Hwan Bong Chang, Yun Ha Hwang, Seung Kyoo Seong, Dong Rack Choi
  • Publication number: 20200127261
    Abstract: Provided are a separator for an aqueous secondary battery and an electrochemical device using the same. More specifically, provided is a composite separator having a more excellent cycle life and including a coating layer which is not easily swollen in an electrolyte solution. In the composite separator for a secondary battery according to an aspect of the present invention, distortion or lifting phenomenon is suppressed even when the heat and pressure are applied without significant decrease in permeability of the separator.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Won Sub KWACK, Min Sang PARK, Yun Bong KIM, Dong Yeon LEE, Kyu Young CHO
  • Publication number: 20200127266
    Abstract: Provided are a separator for an aqueous secondary battery and an electrochemical device using the same. More specifically, provided is a composite separator having a more excellent cycle life and including a coating layer which is not easily swollen in an electrolyte solution. In the composite separator for a secondary battery according to an aspect of the present invention, distortion or lifting phenomenon is suppressed even when the heat and pressure are applied without significant decrease in permeability of the separator.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Won Sub Kwack, Min Sang Park, Yun Bong Kim, Dong Yeon Lee, Kyu Young Cho
  • Publication number: 20200067048
    Abstract: Provided are a separator for a lithium secondary battery and a lithium secondary battery comprising the same. The separator for a lithium secondary battery includes: a porous substrate; and a coating layer disposed on one side or both sides of the porous substrate and including a first inorganic particle and a second inorganic particle having different lengths of a major axis, and a binder, wherein a moisture content is less than 800 ppm after being left for 12 hours at a temperature of 40° C. and relative humidity of 90%.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 27, 2020
    Inventors: Yun Bong KIM, Won Sub KWACK, Hye Jin KIM, Su Ji LEE, Kyu Young CHO
  • Publication number: 20200006733
    Abstract: Provided are a composite separator and an electrochemical device using the same. More specifically, provided is a composite separator including a coating layer for improving an adhesive property between an electrode and a separator.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 2, 2020
    Inventors: Kyu Young CHO, Won Sub KWACK, Yun Bong KIM, Hye Jin KIM, Su Ji LEE
  • Patent number: 10464020
    Abstract: The present disclosure relates to a hydrogen peroxide vapor decomposition and detoxification system including a hydrogen peroxide vapor suction unit which sucks hydrogen peroxide vapor in a target space to be sterilized, a hydrogen peroxide vapor decomposition and detoxification unit which decomposes the sucked hydrogen peroxide vapor, a vapor discharge unit which discharges decomposition products of the hydrogen peroxide vapor, and a control unit which controls an amount of vapor suction of the vapor suction unit, decomposition and detoxification of the hydrogen peroxide vapor decomposition and detoxification unit, and the vapor discharge unit.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 5, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kang Bong Lee, Yeong Cheon Kim, Yun Sik Nam, Jin Oh Jeon, Jong Ho Park
  • Patent number: 10454087
    Abstract: Provided are a separator for a lithium secondary battery in which an entire thickness of the separator and a ratio of a heat-resistant layer included in the separator satisfy specific ranges, respectively, and a battery including the same. The separator has significantly excellent heat resistance and mechanical strength, and it is possible to manufacture a high capacity and high output battery using the separator, thereby making it possible to significantly improve safety even in the high capacity and the high output battery.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 22, 2019
    Assignees: SK Innovation Co., Ltd., SK IE Technology Co., Ltd.
    Inventors: Dong Jin Joo, Yun Bong Kim, Su Ji Lee, Kyu Young Cho
  • Patent number: 10333126
    Abstract: The present invention relates to a composite separation membrane for a lithium secondary battery having excellent lifetime and safety improvement effects, and a preparation method therefor and, more specifically, to a composite separation membrane for a lithium secondary battery, including: a porous base layer; a heat resistant layer formed on one surface or both surfaces of the porous base layer; and a fusion layer formed on the outermost layer. Inorganic particles in the heat resistant layer are connected and fixed by a binder polymer, and the fusion layer is prepared by comprising amorphous polymer particles having a glass transition temperature of 30 to 90° C. and a difference between a fusion temperature and the glass transition temperature of 60° C. or lower.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 25, 2019
    Assignee: SK Innovation Co., Ltd.
    Inventors: Dong Jin Joo, Su Ji Lee, Kyu Young Cho, Yun Bong Kim, Jae Woong Kim
  • Publication number: 20190168158
    Abstract: Disclosed is a hydrogen peroxide vapor detoxifying system, which includes a hydrogen peroxide vapor suction unit configured to suck a hydrogen peroxide vapor in a target space; a hydrogen peroxide vapor detoxifying unit configured to decompose the sucked hydrogen peroxide vapor; and a vapor discharging unit configured to discharge a decomposition product generated by decomposing the hydrogen peroxide vapor.
    Type: Application
    Filed: March 2, 2018
    Publication date: June 6, 2019
    Inventors: Kang Bong LEE, Yeong Cheon KIM, Yun Sik NAM, Myeong Gi KIM, Jin Oh JEON, Jae Eun KIM
  • Publication number: 20190165349
    Abstract: Provided are a composite separator for a secondary battery including: a porous substrate; and a coating layer, formed on the porous substrate, by thermally curing aqueous slurry including inorganic particles, first binder particles, a second binder, and a thermal curing agent, wherein the first binder particles contain a copolymer of a monomer mixture including an acrylamide-based monomer, a vinyl cyanide-based monomer, an acrylic monomer having a carboxyl group, and an acrylic monomer having a hydroxyl group, and a lithium secondary battery including the same.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Inventors: Yun Bong KIM, Won Sub KWACK, Hye Jin KIM, Su Ji LEE, Kyu Young CHO
  • Publication number: 20190115577
    Abstract: Provided is a separator for a secondary battery including: a porous substrate; and a coating layer formed on the porous substrate, wherein the coating layer includes a plurality of inorganic particles and a binder for binding the plurality of inorganic particles, and the binder includes a copolymer of a monomer mixture including an acrylamide-based monomer, a vinyl cyanide monomer, and an acrylic monomer having a carboxyl group.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 18, 2019
    Inventors: Yun Bong KIM, Su Ji LEE, Kyu Young CHO, Won Sub KWACK, Hye Jin KIM
  • Publication number: 20180114968
    Abstract: The present invention relates to a composite separation membrane for a lithium secondary battery having excellent lifetime and safety improvement effects, and a preparation method therefor and, more specifically, to a composite separation membrane for a lithium secondary battery, including: a porous base layer; a heat resistant layer formed on one surface or both surfaces of the porous base layer; and a fusion layer formed on the outermost layer. Inorganic particles in the heat resistant layer are connected and fixed by a binder polymer, and the fusion layer is prepared by comprising amorphous polymer particles having a glass transition temperature of 30 to 90° C. and a difference between a fusion temperature and the glass transition temperature of 60° C. or lower.
    Type: Application
    Filed: April 1, 2016
    Publication date: April 26, 2018
    Inventors: Dong Jin Joo, Su Ji Lee, Kyu Young Cho, Yun Bong Kim, Jae Woong Kim
  • Publication number: 20180097216
    Abstract: The present invention relates to a composite separation membrane for a lithium secondary battery, having an excellent effect of improving the life time and safety of a battery and a lithium secondary battery including the membrane. The composite separation membrane includes a porous base layer; a heat-resistant layer formed on one side or both sides of the porous base layer; and a fusion layer formed on an outermost layer. The heat-resistant layer includes inorganic particles connected and fixed by binder polymers, and the fusion layer includes crystalline polymers in the form of particles having a melting temperature of 100° C. or higher.
    Type: Application
    Filed: April 1, 2016
    Publication date: April 5, 2018
    Inventors: Dong Jin Joo, Su Ji Lee, Kyu Young Cho, Yun Bong Kim, Jae Woong Kim
  • Publication number: 20170361283
    Abstract: Provided is an ultra large-width coating device applied to a consecutive process. More particularly, the present invention relates to a coating device capable of maximizing productivity by consecutively manufacturing a large-width film without reducing physical properties of the manufactured film by overcoming a problem in that a coating width is limited during a coating process using the existing contact type coating roller, and a method for manufacturing an ultra large-width membrane using the same.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 21, 2017
    Inventors: Dong Jin JOO, Kyu Young CHO, Yun Bong KIM, Su Ji LEE, Won Sub KWACK, Hye Jin KIM
  • Publication number: 20170294638
    Abstract: Provided are a separator for a lithium secondary battery in which an entire thickness of the separator and a ratio of a heat-resistant layer included in the separator satisfy specific ranges, respectively, and a battery including the same. The separator has significantly excellent heat resistance and mechanical strength, and it is possible to manufacture a high capacity and high output battery using the separator, thereby making it possible to significantly improve safety even in the high capacity and the high output battery.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 12, 2017
    Inventors: Dong Jin Joo, Yun Bong Kim, Su Ji Lee, Kyu Young Cho
  • Patent number: 9387610
    Abstract: A hard coating forming method is disclosed that can form a hard coating on surfaces of various manufactured goods including resin products and wood products. The method includes transcribing a coating layer of a sheet having a substrate and the coating layer formed on the substrate, the coating layer containing a thermoset product of a resin composition comprising a resin having an epoxy group and a (meth)acryloyl group and a thiol based curing agent; delaminating the substrate from the sheet; and irradiating light to the coating layer to cure the coating layer.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: July 12, 2016
    Assignee: LG Hausys, Ltd.
    Inventors: Yun Bong Kim, Won Kook Kim, Yang Go Kang, Jin Woo Kim, Dong Joo Kwon, Mu Seon Ryu
  • Patent number: 9243160
    Abstract: A sheet for forming a hard coating having outstanding low-temperature formability and slip properties and a composition for hard coatings used therefor are disclosed. The sheet for forming a hard coating includes a coating layer formed on one side thereof and containing a hard coating composition prepared by blending a UV curable resin having a (meth)acryloyl functional group with a bi- or higher valent polycarbonate.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: January 26, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Jin-Woo Kim, Yun-Bong Kim, Won-Kook Kim
  • Patent number: 9233495
    Abstract: The present invention relates to a sheet for forming a hard coating and a method of formation. The present invention can provide a transfer material or a surface protection sheet having a high index of refraction and superior physical properties, such as hardness, friction resistance, abrasion resistance, chemical resistance, transparency, luster, and the like, for forming a hard coating on the surface of various molded products, including resin molded products or wood products, and a method for forming a hard coating from such transfer material or surface protection sheets.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 12, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Yun-Bong Kim, Won-Kook Kim, Dong-Joo Gwon, Yang-Gu Kang, Jin-Woo Kim, Mu-Seon Ryu
  • Patent number: 9023479
    Abstract: Provided are a coating composition for low refractive layer including fluorine-containing compound of the following Chemical Formula 1, an anti-reflection film using the same, and a polarizer and an image display device including the same, wherein the fluorine-containing compound of the following Chemical Formula 1 has a low refractive index of 1.28 to 1.40, thereby making it possible to easily adjust a refractive index of the anti-reflection film and be usefully used as a coating material of the anti-reflection film having an excellent mechanical property such as durability, or the like.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: May 5, 2015
    Assignee: SK Innovation Co., Ltd.
    Inventors: Sung Ho Son, Yun Bong Kim, Won Seok Jang, Yong Gyun Cho
  • Patent number: 8937116
    Abstract: The present invention relates to a sheet for forming a hard coating and a method of formation thereof. The present invention can provide a transfer material or a surface protection sheet having a high refractive index and superior physical properties, such as hardness, friction resistance, abrasion resistance, chemical resistance, transparency, luster, and the like, for forming a hard coating on the surface of various molded products, including resin molded products or wood products, and a method for forming a hard coating from such transfer material or surface protection sheets.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 20, 2015
    Assignee: LG Hausys, Ltd.
    Inventors: Yun-Bong Kim, Won-Kook Kim, Dong-Joo Gwon, Yang-Gu Kang, Jin-Woo Kim, Mu-Seon Ryu