Patents by Inventor Jong Tae YOON

Jong Tae YOON 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).

  • Publication number: 20240123827
    Abstract: A high-voltage battery control apparatus includes a plurality of high-voltage battery controllers configured to respectively monitor states of a plurality of high-voltage batteries included in one high-voltage battery pack depending on a predetermined period for monitoring the high-voltage battery pack, wherein the high-voltage battery controllers are configured to transition state of the plurality of high-voltage battery controllers together to an end state when a high-voltage battery controller among the high-voltage battery controllers, which has completed a monitoring operation, first waits until all monitoring operations of the high-voltage battery controllers that have not yet completed monitoring operations are completed and then all the monitoring operations of the high-voltage battery controllers are completed.
    Type: Application
    Filed: April 14, 2023
    Publication date: April 18, 2024
    Inventors: Geon Woo Park, Young Tae Ko, Hyeon Jun Kim, Byung Mo Kang, Jong Seo Yoon
  • Patent number: 9133323
    Abstract: A flame retardant thermoplastic resin composition includes (a) a polycarbonate resin, (b) an impact modifier, and (c) resorcinol bis(diphenyl phosphate). The impact modifier includes (b1) a large rubber particle-modified vinyl graft copolymer wherein the rubber particle has an average particle diameter of about 0.3 to about 0.7 ?m, and (b2) a small rubber particle-modified graft copolymer wherein the rubber particle has an average particle diameter of about 0.05 to about 0.27 ?m. The flame retardant thermoplastic resin composition can have excellent flowability, mold formability, flame retardancy, impact strength, and gloss characteristics.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: September 15, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Hwan Seok Park, Seung Shik Shin, Kyuong Sik Chin, Yun Ku Nam, Jong Tae Yoon
  • Patent number: 9074089
    Abstract: An acrylate-aromatic vinyl-vinyl cyanide resin composition having thermochromic resistance at high temperatures is provided. The resin composition includes: (A) about 20 to about 50% by weight of acrylic graft copolymer; (B) about 20 to about 50% by weight of two types of aromatic vinyl-vinyl cyanide copolymers with different molecular weights; and (C) about 30 to about 50% by weight of alpha-methyl styrene terpolymer.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: July 7, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Sung Hun Jin, Woo Kyun Lee, Jong Tae Yoon
  • Patent number: 9034959
    Abstract: A polycarbonate resin composition includes: (D) about 1 to about 10 parts by weight of a silicon-based resin; (E) about 1 to about 10 parts by weight of a core-shell graft copolymer; and (F) about 1 to about 20 parts by weight of a flame retardant, with respect to about 100 parts by weight of a base resin including: (A) about 70 to about 90 wt % of a polycarbonate resin; (B) about 9 to about 25 wt % of a polysiloxane-polycarbonate copolymer; and (C) about 1 to about 10 wt % of an aromatic vinyl-based graft copolymer. The polycarbonate resin composition can have improved releaseability and external appearance, and excellent impact strength and coloring.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 19, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Kyuong-Sik Chin, Jong-Tae Yoon, Seung-Shik Shin
  • Patent number: 8673997
    Abstract: A polycarbonate resin composition includes about 100 parts by weight of a base resin including about 45 to about 86 parts by weight of a polycarbonate resin (A), about 10 to about 45 parts by weight of a polysiloxane-polycarbonate copolymer (B) and about 4 to about 10 parts by weight of an aromatic vinyl graft copolymer (C), about 0.03 to about 5 parts by weight of a sulfonate flame retardant (D) based on about 100 parts by weight of the base resin, and about 1 to about 10 parts by weight of a polycaprolactone polymer (E) based on about 100 parts by weight of the base resin.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: March 18, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Hwan Seok Park, Seung Shik Shin, Min Jung Kang, Jong Tae Yoon
  • Publication number: 20130289179
    Abstract: A polycarbonate resin composition includes: (D) about 1 to about 10 parts by weight of a silicon-based resin; (E) about 1 to about 10 parts by weight of a core-shell graft copolymer; and (F) about 1 to about 20 parts by weight of a flame retardant, with respect to about 100 parts by weight of a base resin including: (A) about 70 to about 90 wt % of a polycarbonate resin; (B) about 9 to about 25 wt % of a polysiloxane-polycarbonate copolymer; and (C) about 1 to about 10 wt % of an aromatic vinyl-based graft copolymer. The polycarbonate resin composition can have improved releaseability and external appearance, and excellent impact strength and coloring.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 31, 2013
    Inventors: Kyuong-Sik CHIN, Jong-Tae YOON, Seung-Shik SHIN
  • Publication number: 20130281568
    Abstract: A flame retardant thermoplastic resin composition includes (a) a polycarbonate resin, (b) an impact modifier, and (c) resorcinol bis(diphenyl phosphate). The impact modifier includes (b1) a large rubber particle-modified vinyl graft copolymer wherein the rubber particle has an average particle diameter of about 0.3 to about 0.7 ?m, and (b2) a small rubber particle-modified graft copolymer wherein the rubber particle has an average particle diameter of about 0.05 to about 0.27 ?m. The flame retardant thermoplastic resin composition can have excellent flowability, mold formability, flame retardancy, impact strength, and gloss characteristics.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Inventors: Hwan Seok PARK, Seung Shik SHIN, Kyuong Sik CHIN, Yun Ku NAM, Jong Tae YOON
  • Publication number: 20120302663
    Abstract: A polycarbonate resin composition includes about 100 parts by weight of a base resin including about 45 to about 86 parts by weight of a polycarbonate resin (A), about 10 to about 45 parts by weight of a polysiloxane-polycarbonate copolymer (B) and about 4 to about 10 parts by weight of an aromatic vinyl graft copolymer (C), about 0.03 to about 5 parts by weight of a sulfonate flame retardant (D) based on about 100 parts by weight of the base resin, and about 1 to about 10 parts by weight of a polycaprolactone polymer (E) based on about 100 parts by weight of the base resin.
    Type: Application
    Filed: September 30, 2011
    Publication date: November 29, 2012
    Applicant: Cheil Industries Inc.
    Inventors: Hwan Seok PARK, Seung Shik SHIN, Min Jung KANG, Jong Tae YOON
  • Publication number: 20120165460
    Abstract: The present invention discloses a polycarbonate resin composition which includes a polycarbonate resin (A), a polycarbonate-polysiloxane copolymer (B), and a siloxane copolyester (C), wherein the siloxane copolyester (C) is present in an amount of about 0.1 to about 6 wt % based on 100 wt % of a base resin including the polycarbonate resin (A), polycarbonate-polysiloxane copolymer (B), and siloxane copolyester (C). The composition can have excellent mold release properties and appearance.
    Type: Application
    Filed: September 22, 2011
    Publication date: June 28, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Hwan Seok PARK, Jin Seong LEE, Jong Tae YOON, Yun Ku NAM, Min Jung KANG, Seung Shik SHIN, Woo Jung KIM, Kyuong Sik CHIN
  • Publication number: 20110160400
    Abstract: The present invention provides a phosphoric and acrylic copolymer resin that can have good transparency, scratch resistance and flame retardancy and a composition including the same. The phosphoric and acrylic copolymer resin includes repeat units of (A-1) at least one vinyl monomer and (A-2) at least one phosphoric monomer.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 30, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jin Seong LEE, Yong Hee KANG, Kee Hae KWON, Man Suk KIM, Jong Tae YOON, Jung Hun LEE, Jin Hwa CHUNG