Patents by Inventor Kwang-Soo Park

Kwang-Soo Park 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).

  • Aromatic Vinyl-Based Copolymer and Thermoplastic Resin Composition Including the Same
    Publication number: 20160096954
    Abstract: An aromatic vinyl copolymer is a polymer of a reaction mixture including: an aromatic vinyl compound; a vinyl cyanide compound; a silicone compound having at least two unsaturated reactive groups; and a C4 to C20 linear or branched alkyl group-containing acrylic compound. A thermoplastic resin composition including the aromatic vinyl copolymer can have excellent matting properties, impact resistance, flowability, and balance therebetween.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 7, 2016
    Inventors: Jae Won HEO, Joo Hyun JANG, Kwang Soo PARK, Bo Eun KIM, Yu Jin JUNG, Ki Bo CHANG, Young Sub JIN
  • Aromatic Vinyl Copolymer and Thermoplastic Resin Composition Including the Same
    Publication number: 20160096953
    Abstract: An aromatic vinyl copolymer is a polymer of a reaction mixture including: an aromatic vinyl compound; a vinyl cyanide compound; a first silicone compound having a weight average molecular weight of about 150 g/mol to less than about 6,000 g/mol and including at least two unsaturated reactive groups; and a second silicone compound having a weight average molecular weight of about 6,000 g/mol to about 100,000 g/mol and including at least two unsaturated reactive groups. A thermoplastic resin composition including the aromatic vinyl copolymer can exhibit excellent matting properties, impact resistance, and balance therebetween.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 7, 2016
    Inventors: Joo Hyun JANG, Jae Won HEO, Bo Eun KIM, Kwang Soo PARK, Yu Jin JUNG, Ki Bo CHANG, Young Sub JIN
  • STORAGE CONTROLLERS, METHODS OF OPERATING THE SAME AND SOLID STATE DISKS INCLUDING THE SAME
    Publication number: 20160087630
    Abstract: A storage controller includes a first on-die termination (ODT) circuit, a second ODT circuit and an ODT control circuit. The first ODT circuit provides a first termination resistance with a strobe signal line transferring a data strobe signal. The second ODT circuit provides a second termination resistance with at least one data line transferring data. The ODT control circuit individually controls activation and deactivation of the first ODT circuit and the second ODT circuit.
    Type: Application
    Filed: July 23, 2015
    Publication date: March 24, 2016
    Inventors: Kwang-Soo Park, Su-Jin Kim, Jung-Hee Cho
  • Flame retardant acrylic-based copolymer, resin composition comprising same and molding form thereof
    Patent number: 9273173
    Abstract: The present invention provides a flame retardant acrylic-based copolymer which includes a derivative unit obtained from a monomer mixture comprising: (A) a (meth)acrylic monomer; (B) at least one vinyl monomer selected from the group consisting of an aromatic vinyl monomer and an unsaturated nitrile monomer; and (C) a phosphorus-based (meth)acrylic monomer. The flame retardant acrylic copolymer has high refractivity and exhibits excellent flame retardancy and scratch resistance.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: March 1, 2016
    Assignee: CHEIL INDUSTRIES INC.
    Inventors: Joo Hyun Jang, Kee Hae Kwon, Jin Hwa Chung, Yong Hee Kang, Ja Kwan Goo, Man Suk Kim, Kwang Soo Park
  • TREATMENT APPARATUS FOR WASTE STEAM GENERATOR AND INSTALLATION METHOD THEREOF
    Publication number: 20160035443
    Abstract: A treatment apparatus includes a cutting part for cutting a lower head of a waste steam generator, a driving part for driving the cutting part, and a support frame for supporting the cutting part and the driving part, wherein the support frame is coupled to an outer peripheral surface of the lower head in a divided state, and the cutting part is driven and cuts the lower head in a state in which the support frame is coupled to the outer peripheral surface of the lower head. Since the support frame is divided into a plurality of portions and a dedicated installation jig is provided, the treatment apparatus is easily moved and installed and installation time thereof can be shortened, and an exposure time of a worker can be minimized.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 4, 2016
    Applicant: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
    Inventors: Kwang Soo PARK, Kwang Yong PARK, Seon Ho LEE
  • TREATMENT APPARATUS AND METHOD FOR WASTE STEAM GENERATOR, AND INSTALLATION METHOD OF TREATMENT APPARATUS FOR WASTE STEAM GENERATOR
    Publication number: 20160035445
    Abstract: Disclosed herein are a treatment apparatus and method for a waste steam generator, and an installation method of a treatment apparatus for a waste steam generator. The treatment apparatus includes a cutting part for cutting a body of a waste steam generator, a driving part for driving the cutting part, and a support frame for supporting the cutting part and the driving part, wherein the support frame is coupled to an outer peripheral surface of the body of the waste steam generator in a divided state, and the cutting part is driven and cuts the body in a state in which the support frame is coupled to the outer peripheral surface of the body. Consequently, since the treatment apparatus is easily moved and installed, an installation time of the treatment apparatus may be shortened and an exposure time of a worker can be reduced.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 4, 2016
    Applicant: DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
    Inventors: Kwang Soo PARK, Kwang Yong PARK, Seon Ho LEE
  • Vinyl Copolymer Having High Heat Resistance and Low-Gloss, and Thermoplastic Resin Composition Comprising the Same
    Publication number: 20150376387
    Abstract: Disclosed herein are a vinyl copolymer and a thermoplastic resin composition including the same. The vinyl copolymer is prepared by copolymerization of (A) an aromatic vinyl monomer, (B) a vinyl cyanide monomer, and (C) a dimaleimide monomer.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Jae Won HEO, Kwang Soo PARK, Yu Jin JUNG, Ki Bo CHANG, Young Sub JIN
  • Thermoplastic Resin Composition
    Publication number: 20150376392
    Abstract: A thermoplastic resin composition includes (A) a rubber-modified vinyl-based graft copolymer, (B) a silicone-modified aromatic vinyl-based copolymer, and (C) an aromatic vinyl-unsaturated nitrile-based copolymer. The thermoplastic resin composition can exhibit low-gloss characteristics and a synergistic effect of impact resistance and heat resistance.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Kwang Soo PARK, Jae Won HEO, Young Sub JIN
  • Copolymers and Thermoplastic Resin Composition Comprising the Same
    Publication number: 20150376314
    Abstract: A copolymer includes (A) an aromatic vinyl-based monomer, (B) an unsaturated nitrile-based monomer, (C) a cross-linkable siloxane compound, and (D) an N-substituted maleimide-based monomer to realize a synergistic effect of matting characteristics and heat resistance properties. A thermoplastic resin composition including the copolymer, and a molded article including the thermoplastic resin composition are provided.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Joo Hyun JANG, Jae Won HEO, Bo Eun KIM, Kwang Soo PARK, Yu Jin JUNG, Ki Bo CHANG, Young Sub JIN
  • Aromatic Vinyl Based Tetrapolymer, Method for Preparing the Same and Thermoplastic Resin Composition Comprising the Same
    Publication number: 20150376316
    Abstract: A method for preparing a tetrapolymer includes preparing a suspension including an aromatic vinyl-based monomer, an unsaturated nitrile-based monomer, an N-substituted maleimide-based monomer, an ?-alkyl styrene-based monomer, and an inorganic dispersing agent, and polymerizing the suspension. The method for preparing a tetrapolymer can be useful in lowering a reaction temperature using suspension polymerization, and reducing a reaction time, thereby maximizing productivity. A tetrapolymer prepared by the method is also provided.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Inventors: Jae Won HEO, Joo Hyun JANG, Bo Eun KIM, Kwang Soo PARK, Natarajan SENTHILKUMAR, Young Sub JIN
  • Copolymers and Thermoplastic Resin Composition Including the Same
    Publication number: 20150376315
    Abstract: A copolymer capable of realizing a synergistic effect of matting characteristics and heat resistance properties includes two or more types of compounds including at least two unsaturated reactive groups. A thermoplastic resin composition including the copolymer is also provided.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventors: Joo Hyun JANG, Jae Won HEO, Il Jin KIM, Kwang Soo PARK, Natarajan SENTHILKUMAR, Tae Gon KANG, Bo Eun KIM, Jun Sung OH
  • Thermoplastic Resin Composition and Low-Gloss Molded Article Made Therefrom
    Publication number: 20150376386
    Abstract: A thermoplastic resin composition includes (A) a graft rubber copolymer, (B) an aromatic vinyl-vinyl cyanide-based copolymer, and (C) a silicone-modified aromatic vinyl-vinyl cyanide-based copolymer. The silicone-modified aromatic vinyl-vinyl cyanide-based copolymer (C) has an average particle size of about 100 ?m or less.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Jae Won HEO, Kwang Soo PARK, Yu Jin JUNG, Young Sub JIN
  • Flame-retardant and scratch-resistant polycarbonate resin composition
    Patent number: 9127157
    Abstract: The present invention provides a flame-retardant and scratch-resistant polycarbonate resin composition including a (meth)acrylic flame-retardant copolymer.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: September 8, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Jin Hwa Chung, Kee Hae Kwon, Jin Seong Lee, Man Suk Kim, Yong Hee Kang, Kwang Soo Park, Ja Kwan Koo
  • Scheme for remote control of the output power of a transmitter in a smart SFP transceiver
    Patent number: 9094128
    Abstract: A scheme is described for remote control of the output power of a transmitter in a smart SFP (or SFP+, or XFP) duplex (or BiDi, or SWBiDi) transceiver in a communication system using an operating system with OAM and PP functions, an OAM, PP & Payload Processor, a transceiver, an optical power meter (optional), a BERT, and an optical link in the field.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: July 28, 2015
    Assignee: Optoelectronics Solutions Co., Ltd.
    Inventors: Kwang Soo Park, Moon Soo Park, Christian Hoede, Jan A. W. Venema
  • SCHEME FOR REMOTE CONTROL OF THE OUTPUT POWER OF A TRANSMITTER IN A SMART SFP TRANSCEIVER
    Publication number: 20150200728
    Abstract: A scheme is described for remote control of the output power of a transmitter in a smart SFP (or SFP+, or XFP) duplex (or BiDi, or SWBiDi) transceiver in a communication system using an operating system with OAM and PP functions, an OAM, PP & Payload Processor, a transceiver, an optical power meter (optional), a BERT, and an optical link in the field.
    Type: Application
    Filed: December 12, 2014
    Publication date: July 16, 2015
    Inventors: Kwang Soo PARK, Moon Soo PARK, Christian HOEDE, Jan A.W. VENEMA
  • Styrene-Based Copolymer and Thermoplastic Resin Composition Including the Same
    Publication number: 20150152205
    Abstract: Provided are a styrene-based copolymer prepared from a mixture including (A) an aromatic vinyl-based compound, (B) an unsaturated nitrile-based compound, and (C) a silicone-based compound having two or more unsaturated reactive groups to thereby be capable of implementing a uniform and excellent low gloss property with minimal or no deterioration of physical properties such as impact resistance, heat resistance, and the like, and a thermoplastic resin composition including the same.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Inventors: Bo Eun KIM, Joo Hyun JANG, Jae Won HEO, Kwang Soo PARK, Natarajan SENTHILKUMAR, Il Jin KIM, Jun Sung OH
  • SCHEME OF REMOTE CONTROL OF THE SLICING LEVEL OF A RECEIVER IN A SMART TRANSCEIVER
    Publication number: 20150139639
    Abstract: A scheme is described of remote control of the slicing level of a receiver in a smart SFP (or SFP+, or XFP) duplex (or BiDi, or SWBiDi) transceiver in a communication system using an operating system with OAM and PP functions, an OAM, PP & Payload Processor, a transceiver, a BERT, and an optical link in the field.
    Type: Application
    Filed: December 8, 2014
    Publication date: May 21, 2015
    Inventors: Kwang Soo PARK, Moon Soo PARK
  • Apparatus capable of selectively using different types of connectors
    Patent number: 9030836
    Abstract: An apparatus capable of selectively applying different types of connectors to a substrate is disclosed. The memory apparatus includes a substrate having a controller. First and second connector pads may be arranged on edges of top and bottom surfaces of the substrate. A via hole may be arranged between the controller and the first and second connector pads. A first passive device pad may be arranged between the via hole and the first connector pads. A second passive device pad may be arranged between the via hole and the second connector pads. A passive device may be coupled to only one of the first passive device pad or the second passive device pad.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-soo Park, Kyung-suk Kim
  • Scheme of remote control of the slicing level of a receiver in a smart transceiver
    Patent number: 8929743
    Abstract: A scheme is described of remote control of the slicing level of a receiver in a smart SFP (or SFP+, or XFP) duplex (or BiDi, or SWBiDi) transceiver in a communication system using an operating system with OAM and PP functions, an OAM, PP & Payload Processor, a transceiver, a BERT, and an optical link in the field.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: January 6, 2015
    Assignee: Optoelectronics Solutions Co., Ltd.
    Inventors: Kwang Soo Park, Moon Soo Park
  • (Meth)acrylic-based flame retardant copolymer and method for manufacturing the same
    Patent number: 8921480
    Abstract: An eco-friendly (meth)acrylic flame retardant copolymer includes a phosphorous-based acrylic monomer to provide a high index of refraction and excellent flame retardancy.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Jin Hwa Chung, Kee Hae Kwon, Kwang Soo Park, Ja Kwan Koo, Man Suk Kim, Yong Hee Kang, Jin Seong Lee