Patents Assigned to LG Hausys, Ltd.
  • Interior film having excellent metallic appearance effect and method for producing the same
    Patent number: 10737465
    Abstract: The present invention relates to: an interior film in which a first ultraviolet-curable resin layer having a three-dimensional pattern formed thereon, a substrate layer, a second ultraviolet-curable resin layer having a horizontal hairline pattern formed thereon, a primer layer, and a metal layer are sequentially stacked; and a method for producing the same.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 11, 2020
    Assignee: LG HAUSYS, LTD.
    Inventor: Jun-Beom Shin
  • Acrylic multilayered film with high weather resistance, and preparation method thereof
    Patent number: 10737472
    Abstract: Provided is an acrylic multilayered film with high weather resistance, comprising an upper film and a lower film, wherein the upper film comprises a polyvinylidene fluoride and a first acrylic copolymer containing a first functional group, and the lower film comprises an acrylic thermoplastic resin and a second acrylic copolymer containing a second functional group.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 11, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Hwan Seok Park, Chang Hak Shin, Seong Hoon Yue, Jong Hun Lee, Ku Il Park, Deok Ryul Hwang, Yea Ri Song
  • Thermoplastic elastomer resin powder and method for producing thermoplastic elastomer resin powder
    Patent number: 10647824
    Abstract: A thermoplastic elastomer (TPE) resin powder includes spherical particles of a thermoplastic elastomer resin. The spherical particles have an average particle diameter of 50 ?m to 300 ?m. The thermoplastic elastomer resin powder is suitable for a powder slush molding (PSM) process, and the molded article produced therefrom has excellent surface characteristics.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: May 12, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Deok-Ryul Hwang, Sung-Yong Kang, Jun-Beom Shin, Kyoung-Min Kang
  • Sandwich panel and method for manufacturing same
    Patent number: 10647082
    Abstract: Provided are a sandwich panel and a method for manufacturing same, the sandwich panel comprising: a flocking core layer; and skin layers stacked on either side of the flocking core layer, wherein the flocking core layer comprises a mixed fiber containing at least two types of fibers having different average cross sectional diameters.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: May 12, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Won Lim, Dong-Eung Kim, Sang-Hyun Rho
  • Buckling inducing-type vehicle crash boxes and vehicle back beam having same
    Patent number: 10625695
    Abstract: The present invention provides buckling inducing-type vehicle crash boxes. The buckling inducing-type vehicle crash boxes are arranged at both ends of a back beam and comprise: a box body part; and a reinforcing part, which is formed in a lattice shape, is formed to integrally protrude from the outer surface of the box body part, induce buckling along the longitudinal direction of the box body part by an external impact, and absorb energy generated by to the impact.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: April 21, 2020
    Assignee: LG Hausys, Ltd.
    Inventors: Hyun-Jin Choi, Dong-Won Kim, Yong-Han Kang, Hee-June Kim, Kang-Hyun Song, Sang-Gyu Cho, Kye-Woong Byun
  • Curable resin composition, method for curing same, and sheet manufactured therefrom
    Patent number: 10590217
    Abstract: Provided are a curable compound, a photoinitiator, and a curable resin composition comprising at least two types of thermal initiators, each having different initiation reaction temperature. Since the curable resin composition can improve a curing rate while having a high conversion rate, the curable resin composition is suitable for manufacturing thick films.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: March 17, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Dong Kwan Kim, Min Hee Lee
  • Thermoplastic Polymer Particles
    Publication number: 20200071470
    Abstract: Provided are thermoplastic polymer particles having an aspect ratio of 1.00 or more and less than 1.05, and a roundness of 0.95 to 1.00. The thermoplastic polymer particles are formed from a thermoplastic polymer resin in a continuous matrix phase. The thermoplastic polymer particles show a peak cold crystallization temperature (Tcc) at a temperature between a glass transition temperature (Tg) and the melting point (Tm) in a differential scanning calorimetry (DSC) curve which is derived from temperature rise analysis at 10° C./min by differential scanning calorimetry.
    Type: Application
    Filed: March 9, 2018
    Publication date: March 5, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Jae Ho Lim, Sung Yong Kang, Kyoung Min Kang, Hee-Jung Lee, Min Gyung Kim, Chang-Young Park, Jun Ho Choi, Jae Han Song, Yu Jin Go
  • SOFT ARTIFICIAL LEATHER FOR INTERIOR MATERIALS OF AUTOMOBILES AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20200063337
    Abstract: Disclosed are an artificial leather used as an interior material for automobiles and a method for manufacturing the same, in one aspect a polymer plasticizer, a PVC resin and a foaming agent. The soft artificial leather for interior materials of automobiles includes a skin layer including a PVC resin and a primary plasticizer, wherein the skin layer further includes higher than 0 and not higher than 15 phr of a polymer plasticizer. As a result, there are effects of reducing heating loss and suppressing migration of the plasticizer.
    Type: Application
    Filed: November 9, 2018
    Publication date: February 27, 2020
    Applicants: Hyundai Motor Company, KIA Motors Corporation, LG Hausys, Ltd.
    Inventors: Yong-Bae Jeong, Chul-Hee Min, In-Hyuk Lee, Hyun-Dae Cho, Hong-Mo Koo, Hyung-Joon Youn, Soon-Joon Jung
  • Sandwich panel, method for manufacturing the same, and sandwich panel structure
    Patent number: 10569498
    Abstract: The present invention provides a sandwich panel and a sandwich panel structure formed by welding a plurality of the sandwich panels, each sandwich panel comprising: a flocking core layer; and skin layers laminated on both surfaces of the flocking core layer, respectively, wherein the sandwich panel comprises at least one contact portion, at which the two skin layers abut each other. In addition, the present disclosure provides a method for manufacturing a sandwich panel, the method comprising the steps of: preparing a sandwich panel comprising a flocking core layer and skin layers laminated on both surfaces of the flocking core layer, respectively; and applying heat and pressure to at least one surface of the skin layers, thereby forming at least one contact portion.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: February 25, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Sang-Hyun Rho, Dong-Eung Kim, Ji-Won Lim
  • Side sill molding for car and manufacturing method thereof
    Patent number: 10569807
    Abstract: A side sill molding may include a front plate configured to have a length corresponding to a length of a side sill, a top plate configured to be connected to an upper end of the front plate, a bent part configured to be connected to the top plate and have a clip part formed at an inner side thereof, and a rib configured to connect a lower end of the clip part and a preset portion of the front plate.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: February 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd.
    Inventors: Yong-Won Jeong, Seung-Mok Lee, Sun-Jun Kwon, Chun-Ho Park, Guo-Dong Jeong, Hyun-Seung Hwang
  • Polylactic Acid Particles And Manufacturing Method Therefor
    Publication number: 20200032049
    Abstract: The present invention provides polylactic acid particles, which are formed in a continuous matrix phase from a polylactic acid resin and have a particle diameter of 1 to 100 ?m. In a differential scanning calorimetry (DSC) curve of the polylactic acid particles, derived from the analysis by DSC using a temperature rise of 10° C./min, a peak of the cold crystallization temperature (Tcc) is shown at a temperature between the glass transition temperature (Tg) and the melting point (Tm). The polylactic acid particles have an aspect ratio of more than or equal to 1.00 and less than 1.05 and a roundness of 0.95 to 1.00. The polylactic acid particles have a flow time of 20 to 30 seconds.
    Type: Application
    Filed: March 9, 2018
    Publication date: January 30, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Kyoung Min Kang, Sung Yong Kang, Hee-Jung Lee, Min Gyung Kim, Chang-Young Park, Jae Ho Lim, Jun Ho Choi, Jae Han Song, Yu Jin Go
  • Thermoplastic Polyurethane Particles And Manufacturing Method Therefor
    Publication number: 20200032005
    Abstract: The present invention provides thermoplastic polyurethane particles, which are formed in a continuous matrix phase from a thermoplastic polyurethane resin and have a particle diameter of 200-500 ?m. In a differential scanning calorimetry (DSC) curve of the thermoplastic polyurethane particles, derived from the analysis of a temperature rise of 10° C./min by DSC, a peak of the cold crystallization temperature (Tcc) is shown at a temperature between the glass transition temperature (Tg) and the melting point (Tm). The thermoplastic polyurethane particles have a compression degree of 10-20%.
    Type: Application
    Filed: March 9, 2018
    Publication date: January 30, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Min Gyung Kim, Sung Yong Kang, Kyoung Min Kang, Hee-Jung Lee, Chang-Young Park, Jae Ho Lim, Jun Ho Choi, Jae Han Song, Yu Jin Go
  • Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
    Patent number: 10508176
    Abstract: Disclosed herein is a foamable resin composition for a foam sheet including polylactic acid resin particles, each of the particles having a particle size of about 1 ?m to about 100 ?m. A process for preparing a particulate polylactic acid resin includes: introducing a polylactic acid resin and then forming a molten polylactic acid spray solution; and injecting the molten polylactic acid spray solution by a melt spray method and simultaneously cooling the molten polylactic acid spray solution to obtain a particulate polylactic acid. In addition, disclosed herein is a process for preparing a foam sheet using the foamable resin composition for a foam sheet including a polylactic acid resin.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 17, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Jun-Beom Shin, Sung-Yong Kang, Min-Hee Lee, Hea-Won Kwon, Kyoung-Min Kang
  • Polymer powder and method for preparing same
    Patent number: 10450409
    Abstract: Disclosed is a polymer powder having an average particle diameter of 20 ?m to 300 ?m, with a particle diameter of less than 10 ?m of 10 mass % or less, and a particle diameter of greater than 300 ?m of 10 mass % or less. Further, disclosed is a method for preparing a polymer powder, comprising: forming a melt of a polymer; introducing a supercritical fluid into the melt of the polymer to form a mixed composition; and spraying the mixed composition to prepare the polymer powder.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: October 22, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Kyoung-Min Kang, Sung-Yong Kang, Jun-Beom Shin, Deok-Ryul Hwang
  • Visible light-activated photocatalytic coating composition and air purification filter
    Patent number: 10449519
    Abstract: Disclosed is a visible light-activated photocatalytic coating composition comprising a visible light active photocatalytic material and an aqueous solvent.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 22, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Joo-Hwan Seo, Dong-Il Lee, Seong-Moon Jung, Ha-Na Kim, Hye-Youn Jang
  • Low-emissivity coating and functional construction material for window/door comprising low-emissivity coating
    Patent number: 10415300
    Abstract: Provided is a low-emissivity coating comprising successively: a first dielectric layer comprising a first metal oxide; a low-emissivity layer; and a second dielectric layer having first and second layers stacked on each other, the first layer comprising a second metal oxide, and the second layer comprising a silicon aluminum nitride, wherein each of the first and second metal oxides has a refractive index ranging from about 2.2 to about 2.6 with regard to a wavelength of about 550 nm.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 17, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Dae-Hoon Kwon, Youn-Ki Jun
  • Insert injection molding method using fiber-reinforced composite material, and injection molded product using same
    Patent number: 10343315
    Abstract: The present invention relates to an injection molding method using a fiber-reinforced composite material as an insert, and an injection molded product, and provides an injection molding method comprising: a step of preparing a fiber-reinforced composite material having a high-strength fiber, which is an insert material, impregnated in a resin; an insert formation step of manufacturing an insert by molding the fiber-reinforced composite material into a preliminary shape; and an injection molding step of manufacturing an injection product by arranging the insert in an injection mold and injecting a resin.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: July 9, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Sang-Gyu Cho, Yong-Kil Kil, Dong-Won Kim, Yong-Han Kang, Hee-June Kim, Hyun-Jin Choi, Kye-Woong Byun
  • Adhesive composition for vacuum thermoforming and decoration sheet for vacuum thermoforming using the same
    Patent number: 10344193
    Abstract: The present invention provides a vacuum thermoforming adhesive composition containing a polyurethane polymer and an acrylic polymer and having a difference in melting temperature and cross-linking temperature of 30-60° C. In addition, provided is a vacuum thermoforming decoration sheet comprising: an adhesive layer, a substrate layer formed on the adhesive layer; a printing layer formed on the substrate layer, and a transparent substrate layer formed on the printing layer, wherein the adhesive layer is formed from the defroster vacuum thermoforming adhesive composition.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: July 9, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Yong Park, Byung-Hyun Roh, Han-Na Lee
  • Aqueous composition for surface coating and automotive sheet using the composition
    Patent number: 10315393
    Abstract: Disclosed is an aqueous composition for surface coating, including: a main ingredient comprising a first compound having at least two functional groups selected from the group consisting of a carboxyl group, a hydroxyl group, an amino group and combinations thereof, per molecule; a curing agent comprising a second compound having at least two functional groups selected from the group consisting of an aziridine group, an isocyanate group, a carbodiimide group and combinations thereof, per molecule; and an aqueous solvent. Further, an automotive sheet using the aqueous composition for surface coating is disclosed.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: June 11, 2019
    Assignee: LG HAUSYS, LTD.
    Inventor: Chul-Hee Min
  • Polypropylene resin composition and molded product thereof
    Patent number: 10316175
    Abstract: A polypropylene resin composition includes a base resin including an isotactic polypropylene resin, a first atactic polypropylene resin, and a second atactic polypropylene resin; a thermoplastic elastomer; and an inorganic filler, in which a weight average molecular weight of the second atactic polypropylene resin is higher than a weight average molecular weight of the first atactic polypropylene resin.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 11, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., Lotte Chemical Corporation
    Inventors: Hyun Gyung Kim, Ki Hyun Sung, Seung Wook Park, Chun Ho Park, Young Gyu You