Patents by Inventor Young-Ho Choi

Young-Ho Choi 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: 20170100046
    Abstract: A wearable wireless 12-channel electrocardiogram system of the present invention includes: a wearable integrated electrocardiogram measurement device including a single electrode sheet having 10 electrodes and capable of being attached to a chest, and a micro-electrocardiogram measurement module detachably attached to and integrated with the electrode sheet, and configured to receive electrical signals from the 10 electrodes, to process the received signals and to transmit the processed signals to the outside; and a radio device including a controller configured to analyze and process electrocardiogram measurement information received from the wearable integrated electrocardiogram measurement device into 12 channels and to transmit the analyzed and processed electrocardiogram measurement information to an external server.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 13, 2017
    Applicant: K-HEALTHWEAR CO., Ltd.
    Inventors: Tae Hwan ROH, Ki Seok SONG, Hyun Woo CHO, Young Ho CHOI
  • Patent number: 9594078
    Abstract: The present application discloses an analyte detection apparatus having at least one reservoir area and a wicking membrane, wherein a labeled specific binding partner is impregnated on the reservoir area; and a region on the wicking membrane where at least one chemical component is immobilized.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: March 14, 2017
    Assignee: ACCESS BIO, INC.
    Inventors: Young Ho Choi, Jaean Jung
  • Patent number: 9575056
    Abstract: The present invention relates to a strip for an improved lateral flow assay of a biological sample on a single plane and a lateral flow chromatography assay using a test device containing the same. The strip of the present invention consists of a single-pad, which can improve lateral flow assay by providing an easy and simple procedure and clear visual reading. The strip of the present invention is consisted of sample application (sample) zone and reactant-resultant zone where the reaction mixture is deposited (reactant) are all on a same plane. In addition, the present invention provides a chromatographic method wherein hemoglobin is separated from analyte by a differential chromatography on the solid phase. Any interference of detection of the result by hemoglobin is removed by the present invention. The present invention provides advantages including an easy and simple procedure with a quick and clear response.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: February 21, 2017
    Assignee: ACCESS BIO, INC.
    Inventors: Hyeon Suk Kim, Tae-Hee Koo, Young Ho Choi
  • 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
  • Patent number: 9510063
    Abstract: Provided herein is a functionality extending kit of a display apparatus, the kit including a receiver which enables content to be viewed using an inserted card; a tuner configured to tune to a channel; an extending connector including a standard pin area connected to a signal line of a standard card and an additional pin area connected to a predetermined signal line; and a controller configured to control the tuner to tune to a channel that may transmit firmware update data associated with the card when the display apparatus connected to the extending connector is at a picture off state; wherein the functionality extending kit receives standby power from the display apparatus through a power pin provided in the additional pin area.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho Choi, Sang-min Lim, Hee-yoel Ju
  • Publication number: 20160339766
    Abstract: The present invention relates to a heat pump system for a vehicle which includes a refrigerant-coolant heat exchanger mounted on a refrigerant circulation line of an inlet side of an external heat exchanger to exchange heat between coolant induced into the external heat exchanger and coolant circulating through electronic units of the vehicle, thereby enhancing cooling performance and reducing power consumption without an increase in size of the external heat exchanger by increasing a condensation amount because refrigerant radiates heat while passing through the refrigerant-coolant heat exchanger and the external heat exchanger in an air-conditioning mode and enhancing heating performance and reducing power consumption by increasing an evaporation amount because refrigerant absorbs heat while passing through the refrigerant-coolant heat exchanger, the external heat exchanger and a chiller in a heat pump mode, and increasing temperature of the refrigerant induced into the external heat exchanger to delay fros
    Type: Application
    Filed: March 19, 2015
    Publication date: November 24, 2016
    Inventors: Young Ho CHOI, Sung Ho KANG, Hak Kyu KIM, Seung Ho LEE, Jae Min LEE, Jung Jae LEE
  • Patent number: 9499689
    Abstract: The present invention provides a carbon fiber reinforced polypropylene resin composition with improved molding property. In particular, provided is a carbon fiber reinforced polypropylene resin composition with significantly improved molding property, tensile strength, flexural strength and the like by adding a modified polypropylene grafted with maleic anhydride as a compatibilizer to a polypropylene resin to reinforce the carbon fiber.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: November 22, 2016
    Assignees: Hyundai Motor Company, Lotte Chemical Corporation
    Inventors: Chi Hoon Choi, Young Ho Choi, Gi Hwan Kim, Jeong Min Cho, Eun Hwa Jang, Seong Min Cho, Chang Hyoo Choi
  • 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: 20160318373
    Abstract: The present invention relates to a heat pump system for a vehicle. The heat pump system includes a refrigerant-coolant heat exchanger for exchanging heat between refrigerant circulating through a refrigerant circulation line and coolant circulating through electronic units of the vehicle. The heat pump system can operate the heat pump mode even though outdoor air temperature is zero or lower or frosting is formed on the external heat exchanger because waste heat of the electronic units is retrieved through the refrigerant-coolant heat exchanger, thereby further enhancing heating performance and efficiency.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 3, 2016
    Inventors: Sung Ho KANG, Hak Kyu KIM, Jae Min LEE, Jung Jae LEE, Young Ho CHOI
  • Patent number: 9446793
    Abstract: An under-floor frame system is disclosed. In particular, a main frame made of carbon fiber composite materials forms a closed quadrangle. A center cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects middles of the both side members. Also, a front cross member and a rear cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects a front side member portion and a rear side member portion at both sides of the main frame, respectively. A center tunnel member made of carbon fiber composite materials and is extended in a width direction of a vehicle to traverse an upper space of the center cross member and connects the front cross member and the rear cross member.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: September 20, 2016
    Assignee: Hyundai Motor Company
    Inventors: Chi Hoon Choi, Young Ho Choi, Gi Hwan Kim, Jeong Min Cho, Hermann Hansen, Rolf Verhoeven, Pawel Kwasniak
  • Patent number: 9351616
    Abstract: A window cleaning apparatus includes a first cleaning unit and a second cleaning unit that is attached to both sides of a window, respectively, by a magnetic force and moved on the sides, and a method of controlling a movement of the window cleaning apparatus. The method includes detecting the first initial attachment position of the window cleaning apparatus and moving the window cleaning apparatus close to the detected initial attachment position after cleaning.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: May 31, 2016
    Assignees: INTELLECTUAL DISCOVERY CO., LTD., KOREA INSTITUTE OF ROBOT & CONVERGENCE
    Inventors: Man Hyun Ryu, Kwang Mok Jung, Young Ho Choi
  • Patent number: 9282661
    Abstract: A circuit board includes an extension Personal Computer Memory Card International Association (PCMCIA) connector including a standard PCMCIA pin area including a plurality of pins; and an additional pin area comprising a plurality of pins; and an interface including: a standard PCMCIA interface including a plurality of signals lines connected to the pins of the standard PCMCIA pin area and corresponding to signal lines of a standard PCMCIA card; and an additional PCMCIA interface including a plurality of additional signal lines connected to the pins of the additional pin area.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: March 8, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho Choi, Sang-min Lim
  • Publication number: 20160016456
    Abstract: A heat pump system for a vehicle which uses an evaporator of an air-conditioning case for common use in an air-conditioning mode and in a heat pump mode for cooling and heating so as to reduce weight and manufacturing costs. The heat pump system can be applied without any change in structure of the air-conditioning case, and can be operated even at low temperature without any influence of outdoor temperature because the heat pump system uses waste heat of an engine so as to enhance fuel efficiency and increase heating performance and efficiency.
    Type: Application
    Filed: April 15, 2014
    Publication date: January 21, 2016
    Inventors: Sung Ho KANG, Hak Kyu KIM, Sang Ki LEE, Young Ho CHOI, Jung Jae LEE
  • Publication number: 20150273981
    Abstract: A heat pump system for a vehicle includes a dehumidification line for supplying some refrigerant circulating in a refrigerant circulation line to an evaporator before the refrigerant is introduced into an exterior heat exchanger after passing a first expansion means so as to dehumidify the interior of the vehicle in a heat pump mode, thereby allowing the refrigerant to smoothly flow to the evaporator at a low pressure through the dehumidification line before the refrigerant is introduced into the exterior heat exchanger which has a higher pressure than the evaporator when the interior of the vehicle is dehumidified, and smoothly dehumidifying the inside of the vehicle.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 1, 2015
    Applicant: HALLA VISTEON CLIMATE CONTROL CORP.
    Inventors: Sung Ho Kang, Hak Kyu Kim, Young Ho Choi, Jung Jae Lee, Sang Ki Lee, Youn Woo Lim
  • Patent number: 9134822
    Abstract: Disclosed is a device for recognizing a dot pattern, including: a dot pattern recognizing unit configured to recognize a first dot pattern and a second dot pattern on a recording medium, on which a dot pattern is formed; a location information extracting unit configured to extract first location information from the first dot pattern, and extract second location information from the second dot pattern; a communication unit configured to transmit the first location information and the second location information to the content executing device; and a controller configured to control the dot pattern recognizing unit, the location information extracting unit, and the communication unit, in which the first dot pattern is a dot pattern recognized when the device is spaced apart from the recording medium, and the second dot pattern is a dot pattern recognized when the device is in contact with the recording medium.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: September 15, 2015
    Assignee: PEN GENERATIONS INC.
    Inventors: Yong Hoon Kang, Young Soo Jung, Young Ho Choi
  • Publication number: 20150251700
    Abstract: An under-floor frame system is disclosed. In particular, a main frame made of carbon fiber composite materials forms a closed quadrangle. A center cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects middles of the both side members. Also, a front cross member and a rear cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects a front side member portion and a rear side member portion at both sides of the main frame, respectively. A center tunnel member made of carbon fiber composite materials and is extended in a width direction of a vehicle to traverse an upper space of the center cross member and connects the front cross member and the rear cross member.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 10, 2015
    Inventors: Chi Hoon Choi, Young Ho Choi, Gi Hwan Kim, Jeong Min Cho, Hermann Hansen, Rolf Verhoeven, Pawel Kwasniak
  • Patent number: 9109305
    Abstract: Disclosed is a method for preparing hollow carbon fibers having an empty space in the cross section thereof. More specifically, the disclosed method includes preparing a spinning solution of an acrylonitrile-based polymer having a viscosity ranging from 2000 to 5000 poise at room temperature; spinning the prepared spinning solution using a spinneret designed for spinning hollow fibers; super-drawing and drawing spun fibers to prepare hollow precursor fibers; and stabilizing and carbonizing the hollow precursor fibers to prepare the hollow carbon fibers. The hollow carbon fibers obtained by the disclosed method have a lower specific gravity by 10 to 50% than conventional hollow carbon fibers (solid), but have similar mechanical properties to the conventional fibers. Furthermore, in the method, the diameter of carbon fibers can be adjusted. Thus, it is possible to widen the application of hollow carbon fibers.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: August 18, 2015
    Assignee: Hyundai Motor Company
    Inventors: Young-Ho Choi, Do Suck Han, Chi-Hoon Choi
  • Publication number: 20150227218
    Abstract: Disclosed is a device for recognizing a dot pattern, including: a dot pattern recognizing unit configured to recognize a first dot pattern and a second dot pattern on a recording medium, on which a dot pattern is formed; a location information extracting unit configured to extract first location information from the first dot pattern, and extract second location information from the second dot pattern; a communication unit configured to transmit the first location information and the second location information to the content executing device; and a controller configured to control the dot pattern recognizing unit, the location information extracting unit, and the communication unit, in which the first dot pattern is a dot pattern recognized when the device is spaced apart from the recording medium, and the second dot pattern is a dot pattern recognized when the device is in contact with the recording medium.
    Type: Application
    Filed: October 8, 2014
    Publication date: August 13, 2015
    Inventors: Yong Hoon KANG, Young Soo JUNG, Young Ho CHOI
  • Publication number: 20150217625
    Abstract: A heat pump system for a vehicle, which makes refrigerant bypass an external heat exchanger and turns off a fan mounted on the external heat exchanger when temperature of the outdoor air is lower than setting temperature and the vehicle enters into an idle state in a heat pump mode, thereby continuously operating the heat pump mode even in the below zero temperature so as to keep heating performance, reducing consumption of electrical power without needing to operate an electric heater, and preventing excessive noise of a fan when the vehicle enters into an idle state in the below zero temperature.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 6, 2015
    Inventors: Sung Ho Kang, Hak Kyu Kim, Sang Ki Lee, Jae Min Lee, Young Ho Choi