Patents by Inventor Eun Taek WOO

Eun Taek WOO 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: 9890281
    Abstract: A thermoplastic resin composition for laser direct structuring and a molded article including the same. The thermoplastic resin composition includes: (A) a thermoplastic resin; (B) a laser direct structuring additive; and (C) an olefin copolymer.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 13, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yoo Jin Jung, Eun Taek Woo, Jung Ki Kim, Na Ri Park, Sang Hyun Hong
  • Publication number: 20160319108
    Abstract: A polycarbonate resin composition and a molded article manufactured using the same. The polycarbonate resin composition includes: a polycarbonate resin; a metal compound; and a glass transition temperature regulator, wherein the glass transition temperature regulator contains phosphorus. The polycarbonate resin composition and a molded article manufactured using the same can have excellent properties in terms of impact resistance, flowability, and plating adhesive strength.
    Type: Application
    Filed: April 26, 2016
    Publication date: November 3, 2016
    Inventors: Eun Taek WOO, Eric Arifin, Jung Ki KIM, Na Ri PARK, Mi Rae JANG, Yoo Jin JUNG, Sang Hyun HONG
  • Publication number: 20160311999
    Abstract: A polycarbonate resin composition and a molded article manufactured using the same. The polycarbonate resin composition includes: (A) a polycarbonate resin including end groups, wherein the end groups include a hydroxyl group (—OH) in an amount of about 1% to about 20% based on the total weight (100 wt %) of all end groups; and (B) a metal compound comprising at least one of a metal oxide, a heavy metal complex oxide, and a copper salt. The polycarbonate resin composition and a molded article manufactured using the same can have excellent properties in terms of impact strength, flexural strength, and processability.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 27, 2016
    Inventors: Yoo Jin JUNG, Eun Taek WOO, Eric Arifin, Jung Ki KIM, Na Ri PARK, Mi Rae JANG, Sang Hyun HONG
  • Publication number: 20160185958
    Abstract: A thermoplastic resin composition for laser direct structuring and a molded article including the same. The thermoplastic resin composition includes: (A) a thermoplastic resin; (B) a laser direct structuring additive; and (C) an olefin copolymer.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 30, 2016
    Inventors: Yoo Jin JUNG, Eun Taek WOO, Jung Ki KIM, Na Ri PARK, Sang Hyun HONG
  • Publication number: 20160168377
    Abstract: A polycarbonate resin composition and a molded article using the same is disclosed. The polycarbonate resin composition includes a polycarbonate resin (A); a rubber-modified aromatic vinyl copolymer (B); and an additive for laser directed structuring (C). The polycarbonate resin composition has a heat deflection temperature (HDT) of about 100° C. or more.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 16, 2016
    Inventors: Mi Rae JANG, Jung Ki KIM, Eun Taek WOO, Na Ri PARK, Yoo Jin JUNG, Sang Hyun HONG
  • Patent number: 9346941
    Abstract: A polycarbonate resin composition includes a polycarbonate resin, an inorganic filler, and a Tg regulator and can have improved appearance and flowability. The polycarbonate resin composition can be used as exterior materials for electronic devices such as cellular phones.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: May 24, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Eun Taek Woo, Jae Hyun Han, Eric Arifin, Jung Ki Kim, Jong Cheol Lim
  • Patent number: 9290655
    Abstract: A polycarbonate resin composition includes (A) a polycarbonate resin, (B) syndiotactic polystyrene, and (C) modified polyolefin compound including a polar functional group on a polyolefin backbone. The polycarbonate resin compositions can have excellent chemical resistance, impact resistance, weathering resistance, fatigue resistance, thermal stability, mechanical properties, transparency, and/or molding processability.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: March 22, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Jung Ki Kim, Eun Taek Woo, Na Ri Park, Jae Hyun Han, Jong Cheol Lim
  • Publication number: 20160053093
    Abstract: Disclosed is a polyamide-based resin composition comprising (A) 20 to 60% by weight of an aliphatic polyamide resin having 16 to 24 carbon atoms, and (B) 40 to 80% by weight of a glass fiber having a fibrous shape and a ratio of a short axis to a long axis of 1:2 to 1:6 in cross section. The polyamide-based resin composition according to the present invention exhibits excellent flexural modulus and impact strength.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 25, 2016
    Inventors: Jae Hyun Han, Eun Taek Woo, Jung Ki Kim, Jong Cheol Lim
  • Publication number: 20150183958
    Abstract: A polycarbonate resin composition includes a polycarbonate resin, an inorganic filler, and a Tg regulator and can have improved appearance and flowability. The polycarbonate resin composition can be used as exterior materials for electronic devices such as cellular phones.
    Type: Application
    Filed: December 11, 2014
    Publication date: July 2, 2015
    Inventors: Eun Taek WOO, Jae Hyun HAN, Eric Arifin, Jung Ki KIM, Jong Cheol LIM
  • Publication number: 20150057390
    Abstract: A polycarbonate resin composition includes (A) a polycarbonate resin, (B) syndiotactic polystyrene, and (C) modified polyolefin compound including a polar functional group on a polyolefin backbone. The polycarbonate resin compositions can have excellent chemical resistance, impact resistance, weathering resistance, fatigue resistance, thermal stability, mechanical properties, transparency, and/or molding processability.
    Type: Application
    Filed: May 30, 2014
    Publication date: February 26, 2015
    Applicant: Cheil Industries Inc.
    Inventors: Jung Ki KIM, Eun Taek WOO, Na Ri PARK, Jae Hyun HAN, Jong Cheol LIM