Patents by Inventor Seok Hwan Kim

Seok Hwan Kim 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: 20180078132
    Abstract: Provided is a cell-level retinal disease detection apparatus including a light imaging means configured to emit light to an eyeball and a light processing means which receives light reflected by the eyeball and processes and compensates light for an astigmatism aberration thereof which occurs at the eyeball to compensate. Here, the light processing means includes a wavefront sensor which senses the astigmatism aberration of the reflected light which occurs due to the eyeball and a light compensation mirror which compensates the light based on the sensed astigmatism aberration, and compensates for a difference in the astigmatism aberration to detect a disease of a retina of the eyeball.
    Type: Application
    Filed: March 29, 2017
    Publication date: March 22, 2018
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Hun KIM, Seok Hwan KIM, Ju Yeong OH, Byeong Ho PARK, Hyo Suk KIM, Min Ah SEO, Chul Ki KIM, Taik Jin LEE, Deok Ha WOO, Seok LEE, Young Min JHON
  • Publication number: 20170113350
    Abstract: A robot control system includes: an interface configured to receive a user input; a controller configured to generate a motion command corresponding to the user input and a motion command group including the motion command, and generate hardware interpretable data by analyzing the motion command; and a driver configured to drive a motion of at least one hardware module based on the hardware interpretable data to be interpreted by the at least one hardware module.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 27, 2017
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Seok Hwan KIM, Byung Chan JUNG
  • Patent number: 9630579
    Abstract: A bumper back-beam for a vehicle is provided. The bumper back beam includes a glass fiber mat reinforced plastic composite and a carbon fiber reinforced plastic composite disposed within the glass fiber reinforced plastic composite. The glass fiber mat reinforced plastic composite includes polypropylene at about 45 to 60 wt. %, glass fiber at about 35 to 45 wt. %, a crosslink agent at about 0.1 to 10 wt. %, peroxide at 0.1 to 4 wt. %, and an antioxidant at about 0.1 to 4 wt. %. The carbon fiber reinforced plastic composite includes a thermoplastic resin at about 40 to 60 wt. % and a carbon reinforced fiber at about 40 to 60 wt. % arranged in a predetermined direction.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: April 25, 2017
    Assignees: Hyundai Motor Company, Hanwha Advanced Materials Corporation
    Inventors: Sang Sun Park, Sung Ki Shin, Kieyoun Jeong, Seok Hwan Kim, Do Wan Lim, Joung Myung Lim, Ji Hwan Choi
  • Patent number: 9580585
    Abstract: A high-flow and high-impact polyolefin resin composition comprises: about 5 to 96% by weight of an isotactic polypropylene-based resin; about 1 to 15% by weight of a low molecular weight atactic polypropylene resin having weight average molecular weight of about 10,000 to 100,000 g/mol; about 1 to 20% by weight of an ultra-high molecular weight atactic polypropylene resin having weight average molecular weight of about 1,000,000 to 2,500,000 g/mol; about 1 to 40% by weight of an inorganic filler; and about 1 to 20% by weight of a rubber.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: February 28, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LOTTE CHEMICAL CORPORATION
    Inventors: Yong Bum Lee, Seok Hwan Kim, Jong Hyun Kim, Byung Kook Nam, Sung Min Cho, Noh Gyoung Kim
  • Publication number: 20170037221
    Abstract: The present disclosure provides a composition for preparing a lightweight transparent composite, a method of preparing a composite using the same, and a composite prepared by the method. The lightweight transparent composite having excellent impact resistance, scratch resistance, weather resistance, and high hardness can be prepared by thermally curing a mixture of a glass fiber reinforcement having a refractive index of 1.4 to 1.6 and a curable resin having a deviation in refractive index of ?0.005 to +0.005 from the glass fiber reinforcement. When the lightweight transparent composite is applied to transparent windows for automobiles, the lightweight transparent composite can be useful in enhancing fuel efficiency, achieving easier handling characteristics due to reduction in vehicle center of gravity, and improving juddering and dimensional stability even during car driving due to excellent hardness.
    Type: Application
    Filed: December 8, 2015
    Publication date: February 9, 2017
    Applicant: Hyundai Motor Company
    Inventors: Young Ho CHOI, Sang Sun PARK, Kyung Mo YANG, Seok Hwan KIM
  • Publication number: 20160333231
    Abstract: A conductive adhesive includes an adhesive of 80 to 90 wt % and a conductive fiber of 10 to 20 wt %. The conductive adhesive according to the present disclosure has excellent conductivity by mixing the conductive fiber with the one-component adhesive or the two-component adhesive to make electric conduction smoother, and to improve adhesion properties and durability regarding temperature changes.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 17, 2016
    Inventors: Young Ho CHOI, Kie Youn JEONG, Seok Hwan KIM
  • Publication number: 20160336089
    Abstract: Disclosed are a carbon fiber composite having high conductivity and a method for preparing the same. The carbon fiber composite may comprise a carbon fiber reinforcement material that includes a carbon fiber and a conductive metal-plated carbon fiber, such that the carbon fiber composite may be used when lightning occurs due to its high conductivity. Further, the carbon fiber composite may also achieve lightweight by using the carbon fiber.
    Type: Application
    Filed: December 28, 2015
    Publication date: November 17, 2016
    Inventors: Young Ho Choi, Seok Hwan Kim
  • Publication number: 20160272136
    Abstract: A bumper back-beam for a vehicle is provided. The bumper back beam includes a glass fiber mat reinforced plastic composite and a carbon fiber reinforced plastic composite disposed within the glass fiber reinforced plastic composite. The glass fiber mat reinforced plastic composite includes polypropylene at about 45 to 60 wt. %, glass fiber at about 35 to 45 wt. %, a crosslink agent at about 0.1 to 10 wt. %, peroxide at 0.1 to 4 wt. %, and an antioxidant at about 0.1 to 4 wt. %. The carbon fiber reinforced plastic composite includes a thermoplastic resin at about 40 to 60 wt. % and a carbon reinforced fiber at about 40 to 60 wt. % arranged in a predetermined direction.
    Type: Application
    Filed: June 9, 2015
    Publication date: September 22, 2016
    Inventors: Sang Sun Park, Sung Ki Shin, Kieyoun Jeong, Seok Hwan Kim, Do Wan Lim, Joung Myung Lim, Ji Hwan Choi
  • Publication number: 20160222208
    Abstract: The present invention relates to a thermoplastic resin composition and a molded article manufactured using the thermoplastic resin composition. Particularly, the thermoplastic resin composition may be reinforced with the carbon fiber. Accordingly, the thermoplastic resin composition may be obtained by mixing a carbon fiber, a silane-based coupling agent and a thermoplastic elastomer to a polyamide-6 polymer having low specific gravity, such that weight thereof may be reduced and economical efficiency may be improved. Further, parts assembly efficiency and stability of the injection molded product from the thermoplastic resin composition of the present invention may be improved by minimizing deformation after injection molding due to improved rigidity, durability and dimensional stability thereof. The thermoplastic resin composition may be used for parts of vehicle exterior material such as a panorama sunroof frame.
    Type: Application
    Filed: December 14, 2015
    Publication date: August 4, 2016
    Inventors: Sang Sun Park, Kyung Min Yu, Kie Youn Jeong, Seok Hwan Kim, Hyung Tak Lee, Woong Jae Boo, Jong Tae Seo
  • Publication number: 20160160017
    Abstract: A high-flow and high-impact polyolefin resin composition comprises: about 5 to 96% by weight of an isotactic polypropylene-based resin; about 1 to 15% by weight of a low molecular weight atactic polypropylene resin having weight average molecular weight of about 10,000 to 100,000 g/mol; about 1 to 20% by weight of an ultra-high molecular weight atactic polypropylene resin having weight average molecular weight of about 1,000,000 to 2,500,000 g/mol; about 1 to 40% by weight of an inorganic filler; and about 1 to 20% by weight of a rubber.
    Type: Application
    Filed: September 23, 2015
    Publication date: June 9, 2016
    Inventors: Yong Bum LEE, Seok Hwan KIM, Jong Hyun KIM, Byung Kook NAM, Sung Min CHO, Noh Gyoung KIM
  • Patent number: 9213746
    Abstract: According to the present invention, a method for searching for information using the Web and a method for voice conversation using same involve generating a basic word vector for at least one of a provided user query and a language analysis result; using the basic word vector, searching a vector space database for a vector space corresponding to the basic word vector; searching, if a similarity between the basic word vector and the found vector space is lower than a preset reference, a vector space database for a vector space corresponding to an expanded word vector using the expanded word vector generated from the result of the Web search performed using at least one of the user query and the language analysis result; and searching for knowledge information on the basis of the vector space found in the basic searching step or the expanded searching step. Thus, improved research results may be provided in response to the user query.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: December 15, 2015
    Assignee: POSTECH ACADEMY—INDUSTRY FOUNDATION
    Inventors: Geun Bae Lee, Seok Hwan Kim, Kyung Duk Kim, Dong Hyeon Lee, Jun Hwi Choi
  • Publication number: 20150166782
    Abstract: A polyketone composite composition is provided that includes polyketone, nylon 6, kaolin, a glass bubble, and tricalcium phosphate. The polyketone composite composition has substantially low specific gravity, and improved physical properties such as high mechanical strength, chemical resistance, gas barrier property, wear resistance, high toughness, and impact resistance, and price competitiveness, and thus may be extensively applied to interior and exterior parts of vehicles, home appliances, and the like.
    Type: Application
    Filed: June 24, 2014
    Publication date: June 18, 2015
    Inventors: Choon Soo Lee, Seok Hwan Kim, Jong Hwal Kim, Sung Kyoun Yoon, Ka Young Kim, Dong Wook Kim
  • Patent number: 8947385
    Abstract: Disclosed is a method of interactive display that includes providing a touch-based display screen capable of stereoscopic displaying of object images that further includes displaying a plurality of object images on the display screen, wherein at least a first of the object images is selectable and displayed so as to appear to be located at least partially in a zero-plane of the display screen, wherein at least a second of the object images is displayed so as to appear to be located at least one of inwardly and outwardly of the zero-plane, receiving a first input at a location of the display screen substantially corresponding to the first of the object images, and identifying the first input as corresponding to the first of the object images that is selectable and taking at least one further action upon the identification.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 3, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Jeong J Ma, Hui Dai, Timothy Dickinson, John C Johnson, Seok-Hwan Kim, Phillip D Rasky
  • Patent number: 8906976
    Abstract: Disclosed is a polyurethane composition including a polyol, a polyisocyanate, a curing catalyst, a crosslinking agent, a foam stabilizer and a blowing agent. The polyurethane composition may be used to manufacture automotive components, and in particular, an automotive seat. An automotive seat manufactured with the disclosed composition provides increased comfort to an occupant, as well as increased reduction of road vibration, thereby improving overall ride comfort.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 9, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seok Hwan Kim, Jeong Seok Oh, Hyung-Won Jeon, Sang Ho Seo
  • Publication number: 20140336296
    Abstract: Disclosed is a multi-functional bio polyurethane foam and a method for manufacturing the same. More particularly, disclosed is a multi-functional bio polyurethane foam containing a reaction product of a resin premix and a pre-polymer, in which the resin premix includes from about 5% by weight to about 30% by weight of a biopolyol. The multi-functional bio polyurethane foam has a maximized content of a biopolyol while exhibiting physical properties which are equivalent to those of a petroleum-based polyol-based polyurethane foam in the related art, and further provides a strengthened antibacterial function and minimized vibration transmissivity.
    Type: Application
    Filed: December 29, 2013
    Publication date: November 13, 2014
    Applicants: HYUNDAI DYMOS INCORPORATED, HYUNDAI MOTOR COMPANY
    Inventors: Seok-Hwan Kim, Jeong-Seok Oh, Jun-Ho Song, Hyung-Won Jeon
  • Patent number: 8818492
    Abstract: An apparatus for measuring ganglion cells may include: a light generation unit configured to irradiate a first light signal polarized in a first direction and a second light signal polarized in a second direction perpendicular to the first direction to a subject; a reflected light processing unit configured to generate an amplification signal corresponding to an image of the subject using a first reflection signal, which is the first light signal reflected from the subject, and a second reflection signal, which is the second light signal reflected from the subject; and an image processing unit configured to measure ganglion cells in the subject using the amplification signal. The apparatus may be used to count the number of normal ganglion cells in the retina by measuring a phase difference of two lights polarized in different directions. The apparatus may also be used to monitor the progress of glaucoma.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: August 26, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Hun Kim, Seok Lee, Hyuk Jae Lee, Taikjin Lee, Sun Ho Kim, Seok Hwan Kim, Jin Wook Jeoung, Ki Ho Park, Ju Yeong Oh, Deok Ha Woo, Chulki Kim
  • Patent number: 8787902
    Abstract: Disclosed is a method for mobile-key service, in which user authentication is performed through NFC between an SE and a door lock. Herein, a mobile phone periodically checks a call service areas of a mobile radio communication network, and the mobile phone enables the NFC function based on a result of the call service area checking operation, and if the mobile phone approaches the door lock, the mobile-key is transmitted to the door lock through the NFC function, and thus the user authentication can be performed.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: July 22, 2014
    Assignee: Irevo, Inc.
    Inventor: Seok Hwan Kim
  • Publication number: 20140171529
    Abstract: Disclosed is an antimicrobial bio polyurethane foam, and more specifically abio polyurethane foam: which is polyurethane foam comprising a reaction product of a resin premix, which comprises biopolyol of about 5 to 20 wt %, and isocyanate; applied to a car seat and the like; and which is enhanced in an antimicrobial property through use of the biopolyol.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 19, 2014
    Applicants: HYUNDAI DYMOS INCORPORATED, HYUNDAI MOTOR COMPANY
    Inventors: Seok-Hwan Kim, Hyung-Won Jeon, Jun-Ho Song, Jeong-Seok Oh
  • Publication number: 20140171528
    Abstract: Disclosed is a multi-functional bio polyurethane foam, and more specifically a multi-functional bio polyurethane foam which is polyurethane foam comprising a reaction product of a resin premix, which comprises about 5 to 20 wt % biopolyol, and isocyanate. The multi-functional bio polyurethane foam may be applied to a car seat and the like, and shows the same level of physical properties as the conventional polyurethane foam manufactured from the petroleum-based polyol, and further provides enhanced antimicrobial function and minimized vibration transmissivity.
    Type: Application
    Filed: April 30, 2013
    Publication date: June 19, 2014
    Applicants: HYUNDAI DYMOS INCORPORATED, HYUNDAI MOTOR COMPANY
    Inventors: Seok-Hwan Kim, Jeong Seok Oh, Sang-Ho Seo, Hyung-Won Jeon
  • Publication number: 20140171531
    Abstract: Disclosed is an antimicrobial bio polyurethane foam and a method for manufacturing thereof, and more specifically, a polyurethane foam which comprises a reaction product of a resin premix comprising the biopolyol in an amount of 5 to 30 wt % based on total weight of the resin premix, and a prepolymer. The antimicrobial bio polyurethane foam is enhanced in an antimicrobial property by maximizing the content of the biopolyol.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 19, 2014
    Applicants: HYUNDAI DYMOS INCORPORATED, HYUNDAI MOTOR COMPANY
    Inventors: Seok-Hwan Kim, Jeong Seok Oh, Jun-Ho Song, Hyung-Won Jeon