Patents by Inventor Ae-ri Oh

Ae-ri Oh 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: 11878642
    Abstract: Disclosed are a vehicle back beam capable of maximizing impact performance and reducing product weight; and a vehicle including same. According to one embodiment of the present invention, provided is a vehicle back beam which includes: a back beam body; and a back beam reinforcing part which is formed in at least one section of the back beam body and composed of a highly deformable composite material.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 23, 2024
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae-Ri Oh, Jong-Sung Park, Hee-June Kim, Han-Na Choi
  • Publication number: 20220227110
    Abstract: A hybrid fiber-reinforced composite material according to an aspect of the present disclosure may comprise a first continuous fiber layer, a long fiber layer laminated on one surface of the first continuous fiber layer, and a second continuous fiber layer laminated on one surface of the long fiber layer, and may further comprise at least one of a first thermosetting resin laminated on the other surface of the first continuous fiber layer and a second thermosetting resin laminated on one surface of the second continuous fiber layer.
    Type: Application
    Filed: August 12, 2020
    Publication date: July 21, 2022
    Inventors: Ae Ri Oh, Hee June Kim
  • Publication number: 20210370857
    Abstract: Disclosed are a vehicle back beam capable of maximizing impact performance and reducing product weight; and a vehicle including same. According to one embodiment of the present invention, provided is a vehicle back beam which includes: a back beam body; and a back beam reinforcing part which is formed in at least one section of the back beam body and composed of a highly deformable composite material.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 2, 2021
    Inventors: Ae-Ri OH, Jong-Sung PARK, Hee-June KIM, Han-Na CHOI
  • Publication number: 20210351455
    Abstract: Provided is a battery case for an electric car. The battery case includes a support part configured such that a battery module is seated and supported and including a sidewall extending upwards from an edge portion thereof, an inner frame coupled to a top surface of the support part to partition a seat part of the battery module, and an outer frame coupled to an outer surface of the support part.
    Type: Application
    Filed: September 20, 2019
    Publication date: November 11, 2021
    Inventors: Do-Hyoung Kim, Hyun-Jin Choi, Kwon-Taek Kim, Ae-Ri Oh, Chan-Ho Jung, Ha-Jeong Seo, Eun-Guk Lee, Hee-June Kim
  • Patent number: 11161322
    Abstract: Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1° to +44° with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of ?1° to ?44° with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 2, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae-Ri Oh, Han-Na Choi, Jong-Sung Park, Hee-June Kim
  • Publication number: 20210296728
    Abstract: Provided is a lower protecting plate of a battery module for an electric car. The lower protecting plate may include a fiber-reinforced plastic composite formed of a lamination sheet including at least one of first and second sheets. The first sheet may include matrix resin and reinforced fiber in the form of long fiber. The second sheet may include matrix resin and reinforced fiber in the form of fabric woven by continuous fiber.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventors: Do-Hyoung Kim, Hyun-Jin Choi, Kwon-Taek Kim, Ae-Ri Oh, Chan-Ho Jung, Ha-Jeong Seo, Eun-Guk Lee, Hee-June Kim
  • Publication number: 20200368998
    Abstract: Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1° to +44° with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of ?1° to ?44° with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.
    Type: Application
    Filed: September 21, 2017
    Publication date: November 26, 2020
    Inventors: Ae-Ri OH, Han-Na CHOI, Jong-Sung PARK, Hee-June KIM
  • Patent number: 10266663
    Abstract: Provided is a continuous fiber reinforced composite including a thermoplastic resin, fibers, and metal wires. Also provided is a method of preparing a continuous fiber reinforced composite, and the method includes impregnating fibers provided from at least one fiber creel or metal wires provided from at least one metal wire creel in a thermoplastic resin to form a melt; molding a shape of the melt by using a mold and curing the resultant by heating in a heating tube to form a primary cured product, as a primary molding process; re-molding the primary cured product by using the mold again and curing the resultant by heating in the heating tube to form a secondary cured product, as a secondary molding process; and cooling, pultruding, and cutting the secondary cured product to perform finishing of the product.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 23, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Jae-Hoon Choi, Hee-June Kim, Ae-Ri Oh, Kang-Hyun Song
  • Patent number: 10201950
    Abstract: The present invention provides a device for producing a composite material, including: a mat production unit that produces a mat which forms a polymer film having a plurality of fiber layers; a fiber production unit that produces a wide-width fiber which is formed of a plastic resin with a single direction fiber layer; and a composite material production unit to which the mat and the double width fiber are supplied so that the mat and the wide-width fiber are laminated according to a predetermined order of lamination. Also, the present invention provides a composite material produced using the device and a method for producing said composite material.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: February 12, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Jae-Hoon Choi, Hee-June Kim, Ae-Ri Oh
  • Patent number: 10093080
    Abstract: Disclosed are a film for forming a composite material, which is capable of improving impregnation properties by using a carrier film on which a low viscosity resin layer is formed, and a method for manufacturing a composite material using the same. The film for forming a composite material, according to the present invention, comprises: a continuous fibrous layer; and a carrier film which is adhered to any one side of the continuous fibrous layer and has a low viscosity resin layer formed on the adhered side of the continuous fibrous layer. Thus, the present invention provides the advantage of having a composite material with excellent impregnation properties and excellent mechanical performance.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: October 9, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae Ri Oh, Gi Hune Jung, Tae-Hwa Lee, Yong-Hoon Yoon, Hee-June Kim, Jae-Hoon Choi
  • Patent number: 9957382
    Abstract: Disclosed herein are a fiber-reinforced plastic composition containing a thermoplastic resin, a reactive rubber (reactor-made thermoplastic poly olefin, RTPO), and a glass fiber; and a fiber-reinforced composite prepared from the fiber-reinforced plastic composition. Furthermore, provided is a method for preparing a fiber-reinforced composite, the method comprising the steps of: preparing a thermoplastic resin composition by feeding a thermoplastic resin and a reactive rubber into a first extruder, followed by melting and kneading; preparing a fiber-reinforced plastic composition by feeding the prepared thermoplastic resin composition and a fiber into a second extruder, followed by kneading; and molding the prepared fiber-reinforced plastic composition to prepare a fiber-reinforced composite.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 1, 2018
    Assignee: LG Hausys, Ltd.
    Inventors: Kang-Hyun Song, Hee-June Kim, Yong-Kil Kil, Ae-Ri Oh, Sung-Min Kim
  • Publication number: 20170210866
    Abstract: Provided is a method of preparing a continuous fiber reinforced composite, and the method includes impregnating fibers provided from at least one fiber creel or metal wires provided from at least one metal wire creel in a thermoplastic resin to form a melt; molding a shape of the melt by using a mold and curing the resultant by heating in a heating tube to form a primary cured product, as a primary molding process; re-molding the primary cured product by using the mold again and curing the resultant by heating in the heating tube to form a secondary cured product, as a secondary molding process; and cooling, pultruding, and cutting the secondary cured product to perform finishing of the product.
    Type: Application
    Filed: May 19, 2015
    Publication date: July 27, 2017
    Inventors: Jae-Hoon CHOI, Hee-June KIM, Ae-Ri OH, Kang-Hyun SONG
  • Publication number: 20170044358
    Abstract: Disclosed herein are a fiber-reinforced plastic composition containing a thermoplastic resin, a reactive rubber (reactor-made thermoplastic poly olefin, RTPO), and a glass fiber; and a fiber-reinforced composite prepared from the fiber-reinforced plastic composition. Furthermore, provided is a method for preparing a fiber-reinforced composite, the method comprising the steps of: preparing a thermoplastic resin composition by feeding a thermoplastic resin and a reactive rubber into a first extruder, followed by melting and kneading; preparing a fiber-reinforced plastic composition by feeding the prepared thermoplastic resin composition and a fiber into a second extruder, followed by kneading; and molding the prepared fiber-reinforced plastic composition to prepare a fiber-reinforced composite.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 16, 2017
    Inventors: Kang-Hyun SONG, Hee-June KIM, Yong-Kil KIL, Ae-Ri OH, Sung-Min KIM
  • Patent number: 9539742
    Abstract: The present disclosure includes a continuous carbon fiber reinforced thermoplastic plastic composite. The continuous carbon fiber reinforced thermoplastic plastic composite includes a continuous carbon fiber impregnated in thermoplastic resin, and the continuous carbon fiber is a continuous carbon fiber has the width of 4 times to 8 times as wide as the original fiber bundle.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: January 10, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Gi-Hune Jung, Yong-Hoon Yoon, Hee-June Kim, Tae-Hwa Lee, Ae-ri Oh, Jae-Hoon Choi
  • Publication number: 20150314558
    Abstract: The present invention provides a device for producing a composite material, including: a mat production unit that produces a mat which forms a polymer film having a plurality of fiber layers; a fiber production unit that produces a wide-width fiber which is formed of a plastic resin with a single direction fiber layer; and a composite material production unit to which the mat and the double width fiber are supplied so that the mat and the wide-width fiber are laminated according to a predetermined order of lamination. Also, the present invention provides a composite material produced using the device and a method for producing said composite material.
    Type: Application
    Filed: October 7, 2013
    Publication date: November 5, 2015
    Applicant: LG Hausys, Ltd.
    Inventors: Jae-Hoon CHOI, Hee-June KIM, Ae-Ri OH
  • Publication number: 20150224751
    Abstract: Disclosed are a film for forming a composite material, which is capable of improving impregnation properties by using a carrier film on which a low viscosity resin layer is formed, and a method for manufacturing a composite material using the same. The film for forming a composite material, according to the present invention, comprises: a continuous fibrous layer; and a carrier film which is adhered to any one side of the continuous fibrous layer and has a low viscosity resin layer formed on the adhered side of the continuous fibrous layer. Thus, the present invention provides the advantage of having a composite material with excellent impregnation properties and excellent mechanical performance.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 13, 2015
    Applicant: LG Hausys, Ltd.
    Inventors: Ae Ri Oh, Gi Hune Jung, Tae-Hwa Lee, Yong-Hoon Yoon, Hee-June Kim, Jae-Hoon Choi
  • Publication number: 20150191587
    Abstract: Provided is a thermoplastic resin composite composition, comprising glass fiber, wood material chips having a column shape, and a thermoplastic resin.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 9, 2015
    Inventors: Sung Min Kim, Ae Ri Oh, Jae-Youl Joung, Hee June Kim
  • Publication number: 20150000829
    Abstract: A continuous carbon fiber reinforced thermoplastic plastic composite having excellent impregnation properties and a method for manufacturing the same is provided. A continuous carbon fiber reinforced thermoplastic plastic composite in accordance with the present invention comprises a continuous carbon fiber impregnated in thermoplastic resin, and the continuous carbon fiber is a continuous carbon fiber has the width of 4 times to 8 times as wide as the initial fiber bundle.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Gi-Hune Jung, Yong-Hoon Yoon, Hee-June Kim, Tae-Hwa Lee, Ae-ri Oh, Jae-Hoon Choi
  • Publication number: 20150001214
    Abstract: A hybrid winding method for thermoplastic plastic-continuous fiber hybrid composite and a high pressure vessel using the same and a method for manufacturing the same is presented A hybrid winding method for thermoplastic plastic-continuous fiber hybrid composite in accordance with the present invention comprises mixing and supplying a thermoplastic plastic-carbon continuous fiber hybrid composite and a thermoplastic plastic-glass continuous fiber hybrid composite; applying tension to hybrid supplied hybrid composites; winding hybrid supplied hybrid composites along an outer circumference surface of a mandrel; and applying heat to hybrid wound hybrid composites
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Gi-Hune Jung, Yong-Hoon Yoon, Hee-June Kim, Tae-Hwa Lee, Ae-ri Oh