Patents Assigned to LG Hausys, Ltd.
  • Patent number: 11105966
    Abstract: A functional building material for a window includes a transparent glass substrate; and a low-emissivity coating formed on the transparent glass substrate. The low-emissivity coating includes a vertical sequential stack on the transparent glass substrate of a lowest barrier layer, a first dielectric layer, a lower barrier layer, a second dielectric layer, a first low-emissivity protective layer, a low-emissivity layer, a second low-emissivity protective layer, a third dielectric layer, an upper barrier layer, and a fourth dielectric layer in this order. The lowest barrier layer includes one selected from a group consisting of a first metal, a first complex metal, a first metal oxide, a first complex metal oxide, a first metal oxynitride, a first complex metal oxynitride, and a combination thereof.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 31, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon, Sung-Jin Park, Young-Woo Choi
  • Publication number: 20210253802
    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 25, 2021
    Publication date: August 19, 2021
    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
  • Publication number: 20210230413
    Abstract: A joining material for laser welding, a laser welding method using the same, and a laser joined body using the laser welding method. The joining material includes a polymer matrix and a needle-shaped inorganic filler. The polymer matrix includes a polypropylene resin having a melt index of 80 g/10 min or more to 95 g/10 min or less as measured at a temperature of 230° C. and a load of 2.16 kg, and the needle-shaped organic filler has an aspect ratio of 10:1 to 20:1.
    Type: Application
    Filed: December 7, 2018
    Publication date: July 29, 2021
    Applicant: LG HAUSYS, LTD.
    Inventors: Jin Mi JUNG, Chun Ho PARK, Jae Jung YOO, Yu Jin JEONG, Seung Yong LEE, Soo Min LEE, Bu Won SON, Bu Gon SHIN
  • Publication number: 20210229402
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 11046610
    Abstract: Provided are: a low-emissivity coating comprising, in sequence, a first lower dielectric layer, a barrier layer, a second lower dielectric layer, a low-emissivity protective layer, a low-emissivity layer, a low-emissivity protective layer, and an upper dielectric layer; and a functional building material for windows and doors comprising the low-emissivity coating.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 29, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon, Sung-Jin Park, Young-Woo Choi
  • Patent number: 11034067
    Abstract: The present invention provides a CFT pre-forming insert injection molded seat back frame. The CFT pre-forming insert injection molded seat back frame comprises: a pair of frame parts which are coupled to face each other and have fiber reinforced plastic formed therein; and reinforcement parts which are formed on regions that the pair of frames respectively face, and are coupled to each other in multiple locations.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: June 15, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Kyung-Hoon Lee, Yong-Kil Kil, Kwon Taek Kim, Yong-Han Kang
  • Patent number: 10974631
    Abstract: Provided are a seat cover for an automobile and a manufacturing method therefor, the seat cover comprising a surface-treated layer, a cover layer, a soft foam layer, and a rear layer and comprising an embossing pattern formed on the top surface, wherein the soft foam layer comprises 15 to 20 foam cells per unit area of 1 mm2 of the surface thereof.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 13, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Chul-Hee Min, Yong-Bae Jung, Nam-Keun Choi
  • Patent number: 10946554
    Abstract: Disclosed are a prepreg manufacturing device and a prepreg manufacturing method using the same. A prepreg manufacturing device according to an embodiment of the present invention comprises: a first resin inflow part which is formed inside an upper mold, receives a resin supplied from an extruder, and discharges the resin to a reinforced fiber flowing to a lower part in the upper mold; and a second resin inflow part which is formed inside a lower mold, receives the resin supplied from the extruder, and discharges the resin to the reinforced fiber flowing to an upper part of the lower mold.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: March 16, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Kang-Hyun Song, Jong-Sung Park, Hee-June Kim, Hee-Jung Lee, Young-E Moon
  • Publication number: 20210062412
    Abstract: The present disclosure relates to suede-like artificial leather and a production method thereof, and more particularly, to suede-like artificial leather, which is excellent in sensibility such as smooth texture and fullness while satisfying physical properties desired as suede that is used for automotive headliners, fillers, and sun visors using a covering yarn including a core and a sea-island type microfiber surrounding the core in suede used for a vehicle interior part, and a production method thereof.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 4, 2021
    Applicants: HYUNDAI MOTOR COMPANY, Kia Motors Corporation, LG Hausys, Ltd.
    Inventors: Hongchan JEON, Oh-Deok KWON, Hyung-Joon YOUN, Seo-Hyeon PARK, Eun-Ho SONG, Yoo Rang HEO
  • Patent number: 10933678
    Abstract: The present invention relates to: an ink-receiving layer composition for a decorative member, the composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles; a decorative member comprising a base layer, a printing layer formed on the base layer, and an ink-receiving layer disposed between the base layer and the printing layer and formed of a composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles; and a method for manufacturing a decorative member, the method comprising a step for preparing a base layer in a flat state, a step for coating a composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles on the base layer, a step for drying or UV curing the coated composition to form an ink-receiving layer, and a step for forming a printing layer on the ink-receiving layer.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: March 2, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Yeon Seo, Heon-Jo Kim, Sam-Hun Yun
  • Patent number: 10926730
    Abstract: Disclosed are a passenger side airbag housing, a manufacturing method therefor, and a passenger side airbag for a vehicle. According to one embodiment of the present invention, a method for manufacturing a passenger side airbag housing comprises: a material preparation step of preparing a fiber reinforced composite material as a fabric form; and a press molding step of manufacturing a passenger side airbag housing by press-molding the fiber reinforced composite material.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 23, 2021
    Assignees: LG HAUSYS, LTD., AUTOLIV DEVELOPMENT AB
    Inventors: Dong-Won Kim, Hyun-Jin Choi, Yong-Han Kang, Hee-June Kim, Jae-Hoon Choi, Sung-Woo Lee, Dong-Young Kim
  • Patent number: 10906350
    Abstract: The present application relates to a pattern forming method for quartz surface and a pattern forming device for quartz surface. According to the pattern forming method for quartz surface of the present application, by comprising a step of forming a pattern and a step of forming a color, it is possible to freely express the color on the pattern simultaneously along with forming the pattern on the quartz surface. And, in addition to these steps, by optionally comprising a step of additionally forming a pattern, it is possible to freely form a desired pattern on the quartz surface, and, by adding long line type patterns on the quartz surface unlike existing conventional quartz surfaces, it is possible to produce the quartz surface showing patterns and textures which are more natural and close to natural stone.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: February 2, 2021
    Assignee: LG Hausys, Ltd.
    Inventors: Jin Seok Kwak, Suk Whan Ko, Joong Heon Lee, Ju Yeon Won, Jung Sang Lee, Paul Lee, Yang Won Yun, Chung Man Kim
  • Patent number: 10898879
    Abstract: Disclosed is a visible light-activated photocatalytic coating composition comprising a visible light active photocatalytic material and an aqueous solvent.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: January 26, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Joo-Hwan Seo, Dong-Il Lee, Seong-Moon Jung, Ha-Na Kim, Hye-Youn Jang
  • Patent number: 10851229
    Abstract: Disclosed is a resin composition for an exterior material of a vehicle. The resin composition may include an amount of about 40 to 90 parts by weight of polypropylene resin having a melt index of about 70 to 110 g/10 min; an amount of about 10 to 40 parts by weight of an olefin block copolymer including an ethylene-based repeating unit and a ?-olefin-based repeating unit having 4 to 30 carbon atoms; an amount of about 10 to 20 parts by weight of needle-shaped inorganic filler having an aspect ratio of about 5 to 10; and an 0.01 to 5 parts by weight of laser-transmitting black colorant, wherein all the parts by weights based on 100 parts by weight of the resin composition. In particular, an average transmittance may range from about 0.01 to about 1% or less in a wavelength of about 380 to 700 nm, and an average transmittance may range from about 15% or greater and less than about 100% in a wavelength of about 800 to 1200 nm.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., LG Chem, Ltd.
    Inventors: Hyun Kyung Kim, Hee Joon Lee, Jin Mi Jung, Jae Jung Yoo, Se Jeon Lee, Chun Ho Park
  • Patent number: 10850454
    Abstract: Provided is a porous single resin fiber composite material comprising: a first fibrous particle; a second fibrous particle; and a binder for binding the first fibrous particle and the second fibrous particle, wherein the first fibrous particles and the second fibrous particles are bound by the binder so as to form a random network structure including pores, the first fibrous particle is a polyester-based fiber including a first polyester-based resin, the second fibrous particle is a polyester-based fiber including a second polyester-based resin, the binder includes a third polyester-based resin, the first fibrous particle has an elongation rate higher than that of the second fibrous particle, and the melting point of the second polyester-based resin is higher than the melting point of the third polyester-based resin.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: December 1, 2020
    Assignees: LG HAUSYS, LTD., ENVIONEER CO., LTD.
    Inventors: Seung-Hyun Ahn, Kyung-Seok Han, Seong-Moon Jung
  • Publication number: 20200369222
    Abstract: An automotive sheet including a plurality of polygonal unit patterns and a method of manufacturing the automotive sheet are disclosed. In particular, horizontal and vertical lengths of each unit pattern included in a pattern unit may be set in consideration of elongation of a curved sheet. The automotive sheet reduces distortion of the pattern and forms a uniform pattern size and shape, such that it is possible to improve the aesthetic appearance and the tactile sensation of the automotive sheet. In addition, an outer layer of the automotive sheet is formed through vacuum molding, such as IMG molding, after which multiple patterns may be coated and printed to manufacture the automotive sheet. In the method of manufacturing the automotive sheet, therefore, time and cost are reduced compared to other methods, such as a cloth wrapping method, whereby economic efficiency is improved.
    Type: Application
    Filed: November 15, 2019
    Publication date: November 26, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LG Hausys, Ltd.
    Inventors: Jae Hyun AN, In Soo HAN, Jae Hun WOO, Jong Seok ROH, Yong Bae JUNG
  • Patent number: 10822483
    Abstract: A polypropylene resin composition includes: a base resin including a propylene homopolymer having a melt index of 20 g/10 min to 35 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg and an ethylene-propylene copolymer having a melt index of 90 g/10 min to 100 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; a thermoplastic elastomer having a melt index of 10 g/10 min to 40 g/10 min measured at a temperature of 230° C. and under a load of 2.16 kg; an inorganic filler; and a sodium phosphate-based nucleating agent.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys Ltd., GS Caltex
    Inventors: Hyun Gyung Kim, Hee Joon Lee, Seung Jae Lee, Hyung Tak Lee, Ki Hyun Sung, Chun Ho Park
  • Patent number: 10808088
    Abstract: Provided are a thermoplastic composite and a preparation method therefor, the composite comprising: a fiber structure having a network structure comprising at least one layer of fiber woven sheet; thermoplastic resin particles having a particle diameter of 1-50 ?m; and a particulate flame retardant, wherein the thermoplastic resin particles and the particulate flame retardant are impregnated into the fiber structure. In addition, a panel comprising a thermo-compressed product of the thermoplastic composite is provided.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 20, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Kyoung-Min Kang, Sung-Yong Kang, Min-Gyung Kim, Chang-Young Park, Jae-Ho Lim
  • Publication number: 20200316819
    Abstract: Provided is a method for manufacturing thermoplastic polymer particles, the method comprising the steps of: supplying a thermoplastic polymer resin to an extruder and extruding the same; supplying the extruded thermoplastic polymer resin and air to a nozzle, bringing the thermoplastic polymer resin into contact with the air to granulate the thermoplastic polymer resin, and then discharging the granulated thermoplastic polymer resin; and supplying discharged thermoplastic polymer particles to a cooling unit to cool the thermoplastic polymer particles, and then collecting the cooled thermoplastic polymer particles.
    Type: Application
    Filed: March 9, 2018
    Publication date: October 8, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Hee-Jung Lee, Sung Yong Kang, Kyoung Min Kang, Min Gyung Kim, Chang-Young Park, Jae Ho Lim, Jun Ho Choi, Jae Han Song, Yu Jin Go
  • Patent number: 10793657
    Abstract: Provided is an antifouling acrylic resin that contains: a first structural unit derived from a first acrylic monomer; a second structural unit derived from a second acrylic monomer into which a polysiloxane side chain is introduced; and a third structural unit derived from a third acrylic monomer into which a photocurable functional group is introduced.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: October 6, 2020
    Assignee: LG HAUSYS, LTD.
    Inventors: Yu-Jun Kim, Seong-Hoon Yue, Hwan-Seok Park, Hea-Won Kwon, Yea-Ri Song, Da-Young Yu, Hae-Rim Nam