Patents by Inventor Hyoung Taek Kang

Hyoung Taek Kang 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: 11952490
    Abstract: The present disclosure relates to a polycarbonate resin composition, and more particularly, to a polycarbonate resin composition containing 90 wt % to 99 wt % of a polycarbonate resin, 0.3 wt % to 0.7 wt % of an anthraquinone-based black dye, and 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender, and a molded article containing the same.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 9, 2024
    Assignees: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Young Min Kim, Moo Seok Lee, Myeung Il Kim, Jae Chan Park
  • Publication number: 20240059894
    Abstract: Exemplary embodiments relate to a polyphenylene sulfide resin composition and a molded article for automotive parts, which is manufactured using the same and has excellent insulating properties and impact resistance, which can be applied to drive motor terminal assemblies and the like.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Applicants: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Eun Chang LEE, Hye Seung HAM, Jae Chan PARK, In Seok SEO, Hyun Tae KIM
  • Publication number: 20240002662
    Abstract: Disclosed is a polyphenylene sulfide resin composition for an automobile part that includes 30 to 40 parts by weight of a glass fiber, 10 to 20 parts by weight of glass bead, and 5 to 10 parts by weight of a polyolefin resin for each 100 parts by weight of a polyphenylene sulfide resin.
    Type: Application
    Filed: December 12, 2022
    Publication date: January 4, 2024
    Applicants: HYUNDAI MOBIS CO., LTD., HYUNDAI Advanced Materials Co., Ltd.
    Inventors: Hyoung Taek KANG, Eun Chang LEE, Sang Gil LEE, Kwon Mo KOO, Sang Woon HWANG, Dong Ju KIM
  • Patent number: 11840764
    Abstract: The present disclosure relates to a laminate and a method for preparing the same. The laminate comprises a substrate, a coating layer, and a water-repellent layer sequentially laminated, the coating layer comprises a first coating layer and a second coating layer laminated one or more times alternately, the first coating layer comprises at least one metal oxide selected from a group consisting of a lanthanide metal oxide, a transition metal oxide, and a composite metal oxide comprising lanthanum metal and transition metal, the second coating layer comprises an alkaline earth metal fluoride and a transition metal oxide.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: December 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Taek Kang, Hyeon Don Kim, Keun Hyung Lee
  • Publication number: 20230227648
    Abstract: The present invention relates to a resin molded product having excellent impact resistance and weather resistance and low dielectric loss and a RADAR module including the same, wherein the resin molded product has a permittivity of 3.7 F/m or less and a dielectric loss of 0.023 or less in the frequency range of 77 GHz, has a high-speed impact strength according to ASTM D3763 of 400 kg·m/s2 or greater, and has an electromagnetic wave transmission coefficient of ?0.8 dB or greater in the frequency range of 77 GHz to 79 GHz.
    Type: Application
    Filed: December 23, 2022
    Publication date: July 20, 2023
    Applicants: HYUNDAI MOBIS Co., Ltd., HYUNDAI Advanced Materials Co., Ltd.
    Inventors: Hyoung Taek KANG, Seung Jun LEE, Chul Min SHIN, Eun Chang LEE, Seung Soo HONG, Sang Gil LEE, Kwon Mo KOO, Sang Woon HWANG
  • Publication number: 20230120048
    Abstract: The present invention relates to a resin molded product having excellent laser transmission stability and hydrolysis resistance, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product, and provides a resin molded product having a laser transmittance of 80% or more of a 1.5 mm-thick rectangular-specimen gate part measured at a wavelength of 980 nm, a flexural strength retention rate of 50% or more, a bonding strength retention rate of 50% or more, and a laser transmittance standard deviation of 20 or less, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., LG CHEM, LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Hee Jae HWANG, Tae Hun KWON, Jae Chan PARK
  • Patent number: 11407892
    Abstract: The present disclosure is directed to a resin composition for a camera module having excellent laser transmittance and a camera module member produced using the same. In one embodiment, the resin composition for a camera module includes: 25 to 50 wt % of a polycarbonate resin; 5 to 30 wt % of a polycyclohexylenedimethylene terephthalate (PCT) resin; 30 to 50 wt % of a fibrous filler; and 0.001 to 5 wt % of a dye.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 9, 2022
    Assignees: HYUNDAI MOBIS CO., LTD., KOLON PLASTICS, INC.
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Hyeon Don Kim, Seong Hyeon Myeong, Gi Bong Chung
  • Publication number: 20220213602
    Abstract: The present disclosure relates to a laminate and a method for preparing the same. The laminate comprises a substrate, a coating layer, and a water-repellent layer sequentially laminated, the coating layer comprises a first coating layer and a second coating layer laminated one or more times alternately, the first coating layer comprises at least one metal oxide selected from a group consisting of a lanthanide metal oxide, a transition metal oxide, and a composite metal oxide comprising lanthanum metal and transition metal, the second coating layer comprises an alkaline earth metal fluoride and a transition metal oxide.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 7, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Taek KANG, Hyeon Don KIM, Keun Hyung LEE
  • Publication number: 20220033651
    Abstract: The present disclosure relates to a polycarbonate resin composition, and more particularly, to a polycarbonate resin composition containing 90 wt % to 99 wt % of a polycarbonate resin, 0.3 wt % to 0.7 wt % of an anthraquinone-based black dye, and 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender, and a molded article containing the same.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Hyoung Taek KANG, Keun Hyung LEE, Young Min KIM, Moo Seok LEE, Myeung Il KIM, Jae Chan PARK
  • Publication number: 20210070985
    Abstract: The present disclosure is directed to a resin composition for a camera module having excellent laser transmittance and a camera module member produced using the same. In one embodiment, the resin composition for a camera module includes: 25 to 50 wt % of a polycarbonate resin; 5 to 30 wt % of a polycyclohexylenedimethylene terephthalate (PCT) resin; 30 to 50 wt % of a fibrous filler; and 0.001 to 5 wt % of a dye.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 11, 2021
    Inventors: Hyoung Taek Kang, Keun Hyung Lee, Hyeon Don Kim, Seong Hyeon Myeong, Gi Bong Chung
  • Publication number: 20200399467
    Abstract: The present disclosure relates to a camera lens retainer for a vehicle. In one embodiment, the camera lens retainer for a vehicle is a camera lens retainer for a vehicle in which an inorganic filler is dispersed in a polyamide-based resin matrix, wherein the camera lens retainer includes about 30 wt % to about 60 wt % of a polyamide-based resin and about 40 wt % to about 70 wt % of an inorganic filler, wherein the polyamide-based resin includes one or more of: a first polyamide resin including an aliphatic polyamide resin obtained by ring-opening polymerization of a lactam-based monomer having 8 or more carbon atoms; and a second polyamide resin including an aromatic group-containing polyamide resin obtained by polycondensation of an aromatic dicarboxylic acid monomer and a diamine monomer.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 24, 2020
    Inventors: Hyoung Taek KANG, Keun Hyung LEE
  • Patent number: 10703904
    Abstract: A thermoplastic resin composition of the present invention comprises: (A) about 20 to about 70% by weight of an aromatic polyamide resin comprising at least two aromatic dicarboxylic acid units; (B) about 0.1 to about 20% by weight of an olefin-based copolymer; and (C) about 10% to about 60% by weight of an inorganic filler. The thermoplastic resin composition and a molded article produced therefrom are excellent in plateability, impact resistance, heat resistance and the like.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: July 7, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Ik Mo Kim, Kyung Rae Kim, Chan Gyun Shin, Sang Hyun Hong, Hyoung Taek Kang
  • Patent number: 10450460
    Abstract: A thermoplastic resin composition of the present invention comprises: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a first chelating agent comprising at least one of a carboxylic acid and a salt thereof, and an amino group; (D) a second chelating agent comprising an aromatic dicarboxylic acid; and (E) a filler. The thermoplastic resin composition has an excellent long-term heat stability, and thus has an advantage of maintaining mechanical properties even when exposed to high temperatures for a long period of time.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 22, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Kyung Rae Kim, Chan Gyun Shin, Hyoung Taek Kang, Sang Hyun Hong
  • Patent number: 10316188
    Abstract: A thermoplastic resin composition for automobiles and a molded part for automobiles manufactured using the same is disclosed. The thermoplastic resin composition for automobiles includes: a semi-aromatic polyamide resin; an aliphatic polyamide resin; a first chelating agent including an amino group and a carboxyl group acid or a salt thereof; a second chelating agent including a C1 to C10 (not including carbon of carboxyl group) aliphatic polyhydric carboxylic acid having two to four carboxyl groups; and fillers. The thermoplastic resin composition for automobiles can have good long-term thermal stability and can maintain mechanical properties despite exposure to high temperature for a long time, and thus can be easily applied to peripheral parts of an automobile engine compartment.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: June 11, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Hyoung Taek Kang, Jae Youp Chung, Chang Min Hong
  • Publication number: 20180244919
    Abstract: A thermoplastic resin composition of the present invention comprises: (A) about 20 to about 70% by weight of an aromatic polyamide resin comprising at least two aromatic dicarboxylic acid units; (B) about 0.1 to about 20% by weight of an olefin-based copolymer; and (C) about 10% to about 60% by weight of an inorganic filler. The thermoplastic resin composition and a molded article produced therefrom are excellent in plateability, impact resistance, heat resistance and the like.
    Type: Application
    Filed: August 23, 2016
    Publication date: August 30, 2018
    Inventors: Ik Mo KIM, Kyung Rae KIM, Chan Gyun SHIN, Sang Hyun HONG, Hyoung Taek KANG
  • Publication number: 20180244917
    Abstract: A thermoplastic resin composition of the present invention comprises: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a first chelating agent comprising at least one of a carboxylic acid and a salt thereof, and an amino group; (D) a second chelating agent comprising an aromatic dicarboxylic acid; and (E) a filler. The thermoplastic resin composition has an excellent long-term heat stability, and thus has an advantage of maintaining mechanical properties even when exposed to high temperatures for a long period of time.
    Type: Application
    Filed: August 25, 2016
    Publication date: August 30, 2018
    Inventors: Kyung Rae KIM, Chan Gyun SHIN, Hyoung Taek KANG, Sang Hyun HONG
  • Publication number: 20160177093
    Abstract: A thermoplastic resin composition for automobiles and a molded part for automobiles manufactured using the same is disclosed. The thermoplastic resin composition for automobiles includes: a semi-aromatic polyamide resin; an aliphatic polyamide resin; a first chelating agent including an amino group and a carboxyl group acid or a salt thereof; a second chelating agent including a C1 to C10 (not including carbon of carboxyl group) aliphatic polyhydric carboxylic acid having two to four carboxyl groups; and fillers. The thermoplastic resin composition for automobiles can have good long-term thermal stability and can maintain mechanical properties despite exposure to high temperature for a long time, and thus can be easily applied to peripheral parts of an automobile engine compartment.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Hyoung Taek KANG, Jae Youp CHUNG, Chang Min HONG
  • Patent number: 8987359
    Abstract: A flame retardant polyamide resin composition includes (A) about 40 to about 60% by weight of a crystalline polyamide resin, (B) about 10 to about 20% by weight of polyphenylene sulfide resin, (C) about 5 to about 15% by weight of flame retardant containing phosphinic acid metal slat compound, (D) about 20 to about 40% by weight of glass fiber and (E) about 0.1 to about 1% by weight of phosphite antioxidant. The flame retardancy polyamide resin composition can have excellent mechanical properties such as impact strength, flexural modulus, flexural strength and/or tensile strength and can exhibit reduced gas blistering on a surface of a specimen thereof.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 24, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Hyoung Taek Kang, Eun Joo Lee, Sang Hyun Hong, Jong Cheol Lim
  • Publication number: 20140275367
    Abstract: A flame retardant polyamide resin composition includes (A) about 40 to about 60% by weight of a crystalline polyamide resin, (B) about 10 to about 20% by weight of polyphenylene sulfide resin, (C) about 5 to about 15% by weight of flame retardant containing phosphinic acid metal slat compound, (D) about 20 to about 40% by weight of glass fiber and (E) about 0.1 to about 1% by weight of phosphite antioxidant. The flame retardancy polyamide resin composition can have excellent mechanical properties such as impact strength, flexural modulus, flexural strength and/or tensile strength and can exhibit reduced gas blistering on a surface of a specimen thereof.
    Type: Application
    Filed: June 10, 2013
    Publication date: September 18, 2014
    Inventors: Hyoung Taek Kang, Eun Joo Lee, Sang Hyun Hong, Jong Cheol Lim