Patents by Inventor Sung-hwan Lim

Sung-hwan Lim 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: 10080381
    Abstract: The present invention relates to a method for preparing hot pepper paste (gochujang in Korean) by using a novel strain, and hot pepper paste prepared therefrom. More specifically, the hot pepper paste having a consistent quality and improved flavor and taste can be prepared by isolating and selecting Aspergillus oryzae having remarkable carbohydrate and protein degradation enzymatic activities from traditional meju (fermented soybeans) by using wheat flour or polished wheat as a substrate, and using the isolated and selected product for preparing the hot pepper paste.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: September 25, 2018
    Assignee: CJ Cheiljedang Corporation
    Inventors: Eun Seok Jang, Seon Mi Oh, Min Kyung Park, Hye Won Shin, Hyun Jun Jang, Sung Hwan Lim, Sun A Cho
  • Patent number: 9944792
    Abstract: A modified poly(arylene ether) resin composition includes a mixed resin that includes a poly(arylene ether) resin, a styrene-based resin and a polyolefin resin; a flame retardant; and mineral oil. A weight-average molecular weight of the mineral oil is 460 to 1,000 g/mol. A wire is manufactured using the modified poly(arylene ether) resin composition.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 17, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hwan Lim, Jong Kuk Choi, Sang Ho Lee, Nam Jib Park, Soo Min Lee, Sung Ho Lee
  • Patent number: 9890282
    Abstract: Disclosed are a flame retardant thermoplastic resin composition suitable for preparing an electric wire, etc. by enhancing extrudability of a resin composition without hindering flame retardancy of the resin composition, and an electric wire comprising the same. The flame retardant thermoplastic resin composition comprises a matrix resin that comprises 20% to 40% by weight of a poly arylene ether resin, 20% to 40% by weight of a vinyl aromatic resin and 5% to 17% by weight of a polypropylene resin comprising a rubber ingredient, and 10% to 30% by weight of a flame retardant, based on a total weight of the resin composition.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: February 13, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hwan Lim, Soo Min Lee, Jong Kuk Choi, Sung Ho Lee, Eung Soo Kim, Sang Ho Lee, Nam Jib Park
  • Publication number: 20180002523
    Abstract: The present invention relates to a non-halogen thermoplastic resin composition and a cable including the same. More particularly, the present invention provides a non-halogen thermoplastic resin composition in which a halogen-based flame retardant causing environmental and human health problems is not included and the content of a phosphorus flame retardant causing decrease in appearance and properties is decreased, but which has identical or superior mechanical strength, chemical resistance, heat resistance, and flame retardancy, compared to existing thermoplastic resin compositions, and a cable including the same.
    Type: Application
    Filed: November 24, 2016
    Publication date: January 4, 2018
    Inventors: Gun KO, Sung Hwan LIM, Byung Wook LEE, Soo Min LEE, Sang Wook NA, Sung Moon CHOI
  • Patent number: 9822252
    Abstract: Disclosed are a fire retardant thermoplastic resin composition suitable for preparing an electric wire, etc. by enhancing extrudability of a resin composition without hindering fire retardancy of the resin composition, and an electric wire comprising the same. The fire retardant thermoplastic resin composition comprises a matrix resin that comprises 20 to 35% by weight of a poly arylene ether resin, 20 to 35% by weight of a vinyl aromatic resin and 5 to 20% by weight of an olefin-based resin comprising a rubber ingredient, 1 to 10% by weight of a room-temperature liquid-type fire retardant, and 8 to 20% by weight of an ancillary fire retardant, based on 100% by weight of a mixture of a poly arylene ether resin, a vinyl aromatic resin, an olefin-based resin, a room-temperature liquid-type fire retardant and an ancillary fire retardant.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: November 21, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Hwan Lim, Jong Kuk Choi, Sang Ho Lee, Nam Jib Park, Soo Min Lee, Sung Ho Lee
  • Publication number: 20170306175
    Abstract: The present invention relates to a poly(arylene ether) resin composition and a cable coated with the same. More particularly, the present invention relates to a poly(arylene ether) resin composition, including 20 to 40% by weight of a poly(arylene ether) resin, 15 to 35% by weight of a low-molecular weight styrene-based block copolymer having a weight-average molecular weight of 90,000 g/mol or less, 10 to 30% by weight of a high-molecular weight styrene-based block copolymer having a weight-average molecular weight of 95,000 g/mol or more, 1 to 20% by weight of a flame retardant, and 0 to 20% by weight of an additive. In accordance with the present invention, a poly(arylene ether) resin composition having superior flame retardancy, tensile strength, flexibility, extrusion processability, elongation, and appearance characteristics and a cable coated with the same are provided.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sung Hwan LIM, Nam Jib PARK, Gun KO, Soo Min LEE, Sang Wook NA, Byung Wook LEE
  • Publication number: 20170292015
    Abstract: The present invention relates to a polypropylene resin composition and a cable cladded with the same. More particularly, the present invention relates to a polypropylene resin composition, including 25 to 35% by weight of a polypropylene polymer, 15 to 25% by weight of a styrene block copolymer, 15 to 25% by weight of a poly(arylene ether) resin, 26 to 35% by weight of a phosphorus flame retardant, and 0 to 10% by weight of a processing additive. In accordance with the present invention, a polypropylene resin composition including a small amount of flame retardant but exhibiting excellent flame resistance, insulation performance, processability, and property balance, and a cable cladded with the same are provided.
    Type: Application
    Filed: June 12, 2016
    Publication date: October 12, 2017
    Inventors: Sung Hwan LIM, Byung Wook LEE, Gun KO, Soo Min LEE, Sang Wook NA
  • Patent number: 9631091
    Abstract: Disclosed are a flame retardant poly(arylene ether) resin composition and a flame retardant non-crosslinked cable. According to the present invention, provided are a flame retardant poly(arylene ether) resin composition to provide flexibility, flame retardancy, productivity, extrusion processability, etc. while maintaining heat resistance, and a flame retardant non-crosslinked cable manufactured using the composition.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: April 25, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung Hwan Lim, Nam Jib Park, Sang Ho Lee, Soo Min Lee, Jong Kuk Choi, Sang Wook Na
  • Publication number: 20170000171
    Abstract: The present invention relates to a method for preparing hot pepper paste (gochujang in Korean) by using a novel strain, and hot pepper paste prepared therefrom. More specifically, the hot pepper paste having a consistent quality and improved flavor and taste can be prepared by isolating and selecting Aspergillus oryzae having remarkable carbohydrate and protein degradation enzymatic activities from traditional meju (fermented soybeans) by using wheat flour or polished wheat as a substrate, and using the isolated and selected product for preparing the hot pepper paste.
    Type: Application
    Filed: November 28, 2014
    Publication date: January 5, 2017
    Inventors: Eun Seok Jang, Seon Mi Oh, Min Kyung Park, Hye Won Shin, Hyun Jun Jang, Sung Hwan Lim, Sun A Cho
  • Patent number: 9522240
    Abstract: A visualization apparatus for the vein according to the present disclosure includes a near-infrared ray irradiating unit for irradiating near-infrared rays below the skin of a target area, an infrared camera unit for photographing the target area, an image processing unit for receiving and processing image information of a portion below the skin of the target area, photographed by the infrared camera unit, and providing the processed image information to a display device, and a display device located near the target area to display the image information provided from the image processing unit.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: December 20, 2016
    Assignee: Korea Institute Of Science And Technology
    Inventors: Deukhee Lee, Se Hyung Park, Sung Hwan Lim, Sangjun Lee
  • Publication number: 20160362551
    Abstract: A modified poly(arylene ether) resin composition includes a mixed resin that includes a poly(arylene ether) resin, a styrene-based resin and a polyolefin resin; a flame retardant; and mineral oil. A weight-average molecular weight of the mineral oil is 460 to 1,000 g/mol. A wire is manufactured using the modified poly(arylene ether) resin composition.
    Type: Application
    Filed: February 27, 2015
    Publication date: December 15, 2016
    Inventors: Sung Hwan LIM, Jong Kuk CHOI, Sang Ho LEE, Nam Jib PARK, Soo Min LEE, Sung Ho LEE
  • Publication number: 20160251514
    Abstract: Disclosed are a flame retardant thermoplastic resin composition suitable for preparing an electric wire, etc. by enhancing extrudability of a resin composition without hindering flame retardancy of the resin composition, and an electric wire comprising the same. The flame retardant thermoplastic resin composition comprises a matrix resin that comprises 20% to 40% by weight of a poly arylene ether resin, 20% to 40% by weight of a vinyl aromatic resin and 5% to 17% by weight of a polypropylene resin comprising a rubber ingredient, and 10% to 30% by weight of a flame retardant, based on a total weight of the resin composition.
    Type: Application
    Filed: February 25, 2015
    Publication date: September 1, 2016
    Inventors: Sung Hwan LIM, Soo Min LEE, Jong Kuk CHOI, Sung Ho LEE, Eung Soo KIM, Sang Ho LEE, Nam Jib PARK
  • Publication number: 20160024303
    Abstract: Disclosed are a fire retardant thermoplastic resin composition suitable for preparing an electric wire, etc. by enhancing extrudability of a resin composition without hindering fire retardancy of the resin composition, and an electric wire comprising the same. The fire retardant thermoplastic resin composition comprises a matrix resin that comprises 20 to 35% by weight of a poly arylene ether resin, 20 to 35% by weight of a vinyl aromatic resin and 5 to 20% by weight of an olefin-based resin comprising a rubber ingredient, 1 to 10% by weight of a room-temperature liquid-type fire retardant, and 8 to 20% by weight of an ancillary fire retardant, based on 100% by weight of a mixture of a poly arylene ether resin, a vinyl aromatic resin, an olefin-based resin, a room-temperature liquid-type fire retardant and an ancillary fire retardant.
    Type: Application
    Filed: February 27, 2015
    Publication date: January 28, 2016
    Inventors: Sung Hwan LIM, Jong Kuk CHOI, Sang Ho LEE, Nam Jib PARK, Soo Min LEE, Sung Ho LEE
  • Publication number: 20160017146
    Abstract: Disclosed are a flame retardant poly(arylene ether) resin composition and a flame retardant non-crosslinked cable. According to the present invention, provided are a flame retardant poly(arylene ether) resin composition to provide flexibility, flame retardancy, productivity, extrusion processability, etc. while maintaining heat resistance, and a flame retardant non-crosslinked cable manufactured using the composition.
    Type: Application
    Filed: December 10, 2014
    Publication date: January 21, 2016
    Inventors: Sung Hwan LIM, Nam Jib PARK, Sang Ho LEE, Soo Min LEE, Jong Kuk CHOI, Sang Wook NA
  • Publication number: 20150305376
    Abstract: The present invention relates to novel Aspergillus oryzae CJ 1354, isolated and identified from Korean traditional meju, exhibiting high enzymatic activities in rice as a substrate, a method for preparing a rice hot pepper paste having an improved flavor using the same, and a rice hot pepper paste prepared by the method. Specifically, the method comprises a process in which rice milled to have a certain whiteness is treated with high-pressure steam having a pressure of 2.0-4.0 kgf/cm2 in a steaming step to control the viscosity and water content of the steamed rice to thereby prevent agglomeration from occurring during transfer of the steamed rice. Also, in the method, novel Aspergillus oryzae CJ 1354 is used in a step of making rice koji.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 29, 2015
    Inventors: Seon Mi OH, Sung Hwan LIM, Min Kyung PARK, Sun A. CHO, Eun Seok JANG, Hye Won SHIN, Hyun Jun JANG
  • Publication number: 20150094662
    Abstract: A visualization apparatus for the vein according to the present disclosure includes a near-infrared ray irradiating unit for irradiating near-infrared rays below the skin of a target area, an infrared camera unit for photographing the target area, an image processing unit for receiving and processing image information of a portion below the skin of the target area, photographed by the infrared camera unit, and providing the processed image information to a display device, and a display device located near the target area to display the image information provided from the image processing unit.
    Type: Application
    Filed: November 5, 2013
    Publication date: April 2, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Deukhee Lee, Se Hyung Park, Sung Hwan Lim, Sangjun Lee
  • Patent number: 8965467
    Abstract: The present disclosure relates to a superconducting rotating electrical machine and a manufacturing method for a high temperature superconducting film thereof. The superconducting rotating electrical machine includes a stator, and a rotor rotatable with respect to the stator, the rotor having a rotary shaft and a rotor winding. Here, the rotor winding includes tubes disposed on a circumference of the rotary shaft and each forming a passage for a cooling fluid therein, superconducting wires accommodated within the tubes, and a cooling fluid flowing through the inside of the tubes. This configuration may allow for direct heat exchange between the superconducting wires and a refrigerant, resulting in improvement of heat exchange efficiencies of the superconducting wires.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: February 24, 2015
    Assignee: Doosan Heavy Industries & Construction Co., Ltd.
    Inventors: Yeong Chun Kim, Jin Hong Joo, Tae Sun Moon, Heui Joo Park, Woon Sik Kwon, Jung Hyun Lee, Hyo Jung Kim, Jae Deuk Lee, Sung Hwan Lim
  • Publication number: 20120119623
    Abstract: The present invention relates to lead-free piezoelectric ceramic materials comprising crystalline (and preferably perovskite crystalline) structures of the formula Bi1-x(RE)xFeO3, where RE is one or more of La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and 0?x?0.3. The materials are at or near the morphotropic phase boundary and display enhanced piezoelectric and dielectric properties.
    Type: Application
    Filed: February 26, 2009
    Publication date: May 17, 2012
    Applicant: UNIVERSITY OF MARYLAND COLLEGE PARK
    Inventors: Ichiro Takeuchi, Fujino Shigehiro, Makoto Murakami, Sung Hwan Lim, Daisuke Kan
  • Patent number: 8179025
    Abstract: The present invention relates to lead-free piezoelectric ceramic materials comprising crystalline (and preferably perovskite crystalline) structures of the formula Bi1-x(RE)xFeO3, where RE is one or more of La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and 0?x?0.3. The materials are at or near the morphotropic phase boundary and display enhanced piezoelectric and dielectric properties.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 15, 2012
    Assignee: University of Maryland College Park
    Inventors: Ichiro Takeuchi, Fujino Shigehiro, Makoto Murakami, Sung Hwan Lim, Daisuke Kan
  • Patent number: 8058804
    Abstract: A display panel includes a plurality of light guides which emit received light, and a plurality of external light blocking members which are disposed between exit surfaces of the plurality of light guides, and block light from the outside. Accordingly, the bright room contrast of the PDP is enhanced.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-il Yoon, Jeong-ho Nho, Sung-hwan Lim, Wook-jae Jeon, Dae-hee Lee