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).

  • Patent number: 10048251
    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: February 21, 2017
    Date of Patent: August 14, 2018
    Assignee: ACCESS BIO, INC.
    Inventors: Hyeon Suk Kim, Tae-Hee Koo, Young Ho Choi
  • Publication number: 20180219425
    Abstract: A display system, a wireless power transmission apparatus, and a wireless power reception apparatus are provided. The display system includes a wireless power transmission apparatus, a wireless power reception apparatus, and a display apparatus configured to receive power from the wireless power reception apparatus, wherein the wireless power transmission apparatus includes a first coil and a second coil of a closed loop arranged above the first coil and configured to apply power to the first coil to generate a magnetic field in a direction toward the wireless power reception apparatus, and wherein, in response to the generated magnetic field being applied to the wireless power reception apparatus, the wireless power reception apparatus is configured to generate power using a coil of a multilayer structure into which a plurality of insulators is inserted and to transmit the generated power to the display apparatus.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 2, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho CHOI, Sang-min LIM, Kyu-sung LEE
  • Publication number: 20180201757
    Abstract: A transparent composite material composition, comprises, based on a total amount of the transparent composite material: 90 to 99% by weight of a thermosetting urethane acrylate resin; and 1 to 10% by weight of an organic hydroperoxide initiator. Such a transparent composite material composition exhibits superior properties such as superior transparency, impact resistance, scratch resistance, and weather resistance while realizing weight reduction.
    Type: Application
    Filed: March 13, 2018
    Publication date: July 19, 2018
    Inventors: Young Ho CHOI, Kyung Mo YANG, Duck Hyoung HWANG
  • Publication number: 20180178445
    Abstract: The present invention provides a method of manufacturing a three-dimensional product having uniform mechanical properties using an SLS 3D printer including the steps of: preparing a mixed powder material by mixing resin powder and glass bubbles, wherein the specific gravity of the glass bubbles is from about 0.8 to about 1.2 times that of the resin powder; supplying the mixed powder material to the 3D printer using a roller; and selectively sintering the mixed powder material by irradiating the powder material using a laser based on 3D data of the product to be manufactured.
    Type: Application
    Filed: September 5, 2017
    Publication date: June 28, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hee Joon Lee, Young Ho Choi
  • Publication number: 20180126669
    Abstract: An apparatus and the method for manufacturing a fiber reinforced plastic product may manufacture a fiber reinforced plastic product by using a 3D printing method and enable the fiber reinforced plastic product to have mechanical physical properties against X, Y, and Z-direction loads, by uniformly arranging reinforcing fibers in the X, Y, and Z directions in respect of orientation distribution, and then by spraying a photocurable resin over the reinforcing fibers so that the reinforcing fibers are impregnated with the photocurable resin.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 10, 2018
    Applicant: Hyundai Motor Company
    Inventors: Young Ho CHOI, Min Jin Choi, Hee Joon Lee, Yong Beom Lee
  • Publication number: 20180121268
    Abstract: An electronic device includes a memory storing software including an application, an inter-process communication (IPC) module supporting communication between processes, a first communication driver, and a second communication driver, and a processor executing the software stored in the memory. The processor is configured to determine, using the IPC module whether a destination of the data is inside the electronic device or outside the electronic device, if a transmission of data is requested from the IPC module by the application, to transmit the data through the first communication driver if the destination of the data is inside the electronic device, and to transmit the data through the second communication driver if the destination of the data is outside the electronic device.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 3, 2018
    Inventors: Ju Sun SONG, Jae Ook KWON, Young Ho CHOI
  • Patent number: 9938395
    Abstract: A transparent composite material composition, comprises, based on a total amount of the transparent composite material: 90 to 99% by weight of a thermosetting urethane acrylate resin; and 1 to 10% by weight of an organic hydroperoxide initiator. Such a transparent composite material composition exhibits superior properties such as superior transparency, impact resistance, scratch resistance, and weather resistance while realizing weight reduction.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: April 10, 2018
    Assignee: Hyundai Motor Company
    Inventors: Young Ho Choi, Kyung Mo Yang, Duck Hyoung Hwang
  • Publication number: 20180086009
    Abstract: A method for manufacturing plastic products using a 3D printer is provided, wherein the method may be configured for improving appearance quality by suppressing a sink mark and improving strength of a fastening structure, by firstly injection-molding a body of a plastic product using an injection molding method and secondly printing the fastening structure of the body using a 3D printer.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 29, 2018
    Applicant: Hyundai Motor Company
    Inventors: Young Ho CHOI, Hee Joon LEE
  • Publication number: 20180065451
    Abstract: The present invention relates to a vehicular heat pump system and, more specifically, to a vehicular heat pump system having a chiller for heat exchanging cooling water circulating through vehicle electrical equipment (200), a refrigerant discharged from an outdoor heat exchanger so as to flow through a first bypass line (R1), and a refrigerant discharged from an indoor heat exchanger, thereby: in the air conditioner mode, increasing sub-cool while the refrigerant discharged from the indoor heat exchanger is first cooled at the chiller and then is second cooled at the outdoor heat exchanger such that the flow rate of refrigerants increases and cooling performance is improved; in the heat pump mode, allowing the refrigerant discharged from the indoor heat exchanger to ensure sub-cool in the chiller so as to increase the flow rate of refrigerants, and allowing the refrigerant discharged from the outdoor heat exchanger to receive an additional heating source from the chiller so as to improve heating performance;
    Type: Application
    Filed: March 15, 2016
    Publication date: March 8, 2018
    Inventors: Young Ho CHOI, Chan Joo MAENG, Seung Ho LEE, Jung Jae LEE, Hak Kyu KIM, Sung Ho KANG, Jae Min LEE
  • Patent number: 9903628
    Abstract: Disclosed herein is a method for controlling an electromotive compressor in a heat pump system for a vehicle. In accordance with an embodiment of the present invention, an unexpected cutoff of a compressor attributable to overload and the generation of noise and vibration attributable to frequent restarts can be prevented by controlling the number of rotations of the compressor within a specific range based on the discharge pressure of the compressor.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: February 27, 2018
    Assignee: HALLA VISTEON CLIMATE CONTROL CORP.
    Inventors: Hak Kyu Kim, Sung Ho Kang, Sang Ki Lee, Young Ho Choi, Jae Min Lee, Jung Jae Lee
  • Patent number: 9834063
    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: Grant
    Filed: February 6, 2015
    Date of Patent: December 5, 2017
    Assignee: HANON SYSTEMS
    Inventors: Sung Ho Kang, Hak Kyu Kim, Sang Ki Lee, Jae Min Lee, Young Ho Choi
  • Publication number: 20170335098
    Abstract: A metallic polypropylene resin composition is provided herein. The metallic polypropylene resin composition provides appearance characteristics that are similar to those provided by painting, but without painting. The metallic polypropylene resin composition of the present invention has excellent physical properties such as scratch resistance, and thus may be applied to molding methods, such as a molded in color (MIC) method. The resin composition is useful as a material for automobile interior and exterior parts, as wells as electric and electronic products, which can be molded by the MIC method.
    Type: Application
    Filed: March 21, 2017
    Publication date: November 23, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Hanwha Total Petrochemical Co., Ltd.
    Inventors: Min Jin CHOI, Young Ho CHOI, Yong Bum LEE, Ji Hyun JUNG, Jae Ho HAN, Byoung Ho LEE, Jae Gon LIM, Joung Hwan HAN
  • Patent number: 9810465
    Abstract: A heat pump system for a vehicle delays the change of the direction of a directional valve for a given period of time and then conducts the change of the direction of the directional valve, upon receiving the mode change signal between an air conditioner mode and a heat pump mode, thus preventing the generation of the noise and vibration caused by the differential pressure of a refrigerant.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 7, 2017
    Assignee: HANON SYSTEMS
    Inventors: Sung Ho Kang, Hak Kyu Kim, Sang Ki Lee, Young Ho Choi, Jae Min Lee, Jung Jae Lee
  • Publication number: 20170205859
    Abstract: An electronic device is disclosed. The electronic device comprises: a dynamic voltage and frequency scaling (DVFS) unit for measuring the usage of an application processor (AP) corresponding to at least one function being executed and for controlling the voltage and operating frequency of the AP on the basis of the measured AP usage; and a control unit for controlling the DVFS unit not to control the voltage and operating frequency of the AP if said at least one function includes a preset function. Accordingly, if the preset function is executed, the response speed can be increased by not controlling the voltage and operating frequency of the AP.
    Type: Application
    Filed: October 14, 2015
    Publication date: July 20, 2017
    Inventors: Young-ho CHOI, Seung-hoon LEE
  • Publication number: 20170199177
    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: Application
    Filed: February 21, 2017
    Publication date: July 13, 2017
    Applicant: ACCESS BIO, INC.
    Inventors: Hyeon Suk KIM, Tae-Hee KOO, Young Ho CHOI
  • Publication number: 20170192486
    Abstract: Disclosed is a display apparatus including: a wireless power receiver configured to wirelessly receive power from an external power source to supply power to the display apparatus; a display configured to display an image based on a received image signal; communication circuitry configured to communicate with the external module; information acquiring circuitry configured to acquire information about a distance between the display apparatus and a user; and a controller configured to determine consumption power of the display apparatus, to control the communication circuitry to provide information about the determined consumption power to the external module, and to reduce the consumption power of the display apparatus if it is determined based on the acquired information that the user is within a predetermined critical distance of the display apparatus. Thus electromagnetic waves harmful to a human body is controlled to reduce and/or eliminate an affect a user.
    Type: Application
    Filed: December 19, 2016
    Publication date: July 6, 2017
    Inventors: Young-chan PARK, Young-ho CHOI
  • Publication number: 20170166725
    Abstract: A transparent composite material composition, comprises, based on a total amount of the transparent composite material: 90 to 99% by weight of a thermosetting urethane acrylate resin; and 1 to 10% by weight of an organic hydroperoxide initiator. Such a transparent composite material composition exhibits superior properties such as superior transparency, impact resistance, scratch resistance, and weather resistance while realizing weight reduction.
    Type: Application
    Filed: July 13, 2016
    Publication date: June 15, 2017
    Inventors: Young Ho CHOI, Kyung Mo YANG, Duck Hyoung HWANG
  • Publication number: 20170157801
    Abstract: Disclosed is a method of recovering reinforcement fibers from a fiber-reinforced part that includes the reinforcement fibers and is impregnated with resin. The method includes unwinding the reinforcement fibers from the fiber-reinforced part, dissolving the resin impregnated in the fiber-reinforced part, coating the resin-free reinforcement fiber with a sizing agent, and winding the sizing agent-coated reinforcement fibers around a mandrel.
    Type: Application
    Filed: September 13, 2016
    Publication date: June 8, 2017
    Inventors: June Ho Yang, Chi Hoon Choi, Sang Yoon Park, Jeong Min Cho, Young Ho Choi
  • Patent number: 9656258
    Abstract: A pipette for delivering a measured volume of liquid having an elongated hollow tubular body (or capillary tube) (2) configured to draw liquid by capillary action, the hollow tubular body having a lower open end and an upper open end; and a chamber (3) structurally connected to the upper end of the tubular body (2), the chamber having an orifice (4) in the upper portion of the chamber.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 23, 2017
    Assignee: ACCESS BIO, INC.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Patent number: 9643473
    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: Grant
    Filed: March 27, 2014
    Date of Patent: May 9, 2017
    Assignee: HANON SYSTEMS
    Inventors: Sung Ho Kang, Hak Kyu Kim, Young Ho Choi, Jung Jae Lee, Sang Ki Lee, Youn Woo Lim