Patents by Inventor Ju-Hyung Lee

Ju-Hyung Lee 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: 8980429
    Abstract: A tile using an activated carbon, which is excellent as a formaldehyde absorbent, and a preparation process thereof are disclosed. The effect of activated carbon on absorbing formaldehyde is maximized by the activated carbon-in-core structure, in which the problem of activated carbon that is easily oxidized during a heat treatment may be overcome.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 17, 2015
    Assignee: LG Hausys, Ltd.
    Inventors: Jong-Sik Choi, Ju-Hyung Lee, Seong-Moon Jung, Sun-Joo Kim
  • Publication number: 20150061674
    Abstract: A magnetic resonance imaging (MRI) system comprises, a main magnet, a gradient coil and an RF coil. The main magnet generates a static magnetic field, the gradient coil which is formed inside the main magnet and generates a gradient magnetic field and the RF coil. The RF coil is formed inside the gradient coil and comprises a plurality of different components including: a former supporting the plurality of different components including windings and having a first area and a second area and a groove formed in the second area and in which a component of the RF coil is installed and inset, reducing thickness of the RF coil.
    Type: Application
    Filed: May 16, 2014
    Publication date: March 5, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Oh-soo KWON, Ju-hyung LEE, Man-ho JEONG
  • Publication number: 20140367603
    Abstract: The present invention provides a glass fiber board comprising a glass fiber and an inorganic binder, wherein the inorganic binder comprises an aluminum phosphate. The present invention provides a method for preparing the glass fiber board comprising (a) preparing an inorganic binder solution comprising an aluminum phosphate (b) applying the inorganic binder solution comprising the aluminum phosphate to a glass fiber; (c) compressing the glass fiber to which the inorganic binder solution comprising the aluminum phosphate is applied; and (d) drying the compressed glass fiber.
    Type: Application
    Filed: December 5, 2012
    Publication date: December 18, 2014
    Inventors: Ju-Hyung Lee, Seong-Moon Jung, Myung Lee, Eun-Joo Kim, Hyun-Jae Kim
  • Publication number: 20140349114
    Abstract: The present invention provides a getter material comprising an adsorbent active substance with a specific surface area of 5˜40 m2/g. Also, the present invention provides a method for manufacturing the adsorbent active substance comprising the steps of: (a) selectively eluting cations by the acid processing of any one of calcium carbonate, barium carbonate, magnesium carbonate, aluminum carbonate, or strontium carbonate; (b) extracting the eluted cations; and (c) calcining any one of calcium carbonate, barium carbonate, magnesium carbonate, aluminum carbonate, or strontium carbonate from which cations have been extracted.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 27, 2014
    Inventors: Eun Joo Kim, Seong Moon Jung, Myung Lee, Ju-Hyung Lee
  • Patent number: 8895199
    Abstract: Provided is a fuel cell system using waste hydrogen generated from a sea water electrolyzing apparatus, the fuel cell system including: a sea water electrolyzing apparatus carrying out electrolysis of sea water used as cooling water in a nuclear power generation system to produce a chlorine-containing material; a hydrogen conveying line linked to one side of the sea water electrolyzing apparatus to convey waste hydrogen generated during the electrolysis; and a fuel cell linked to the hydrogen conveying line to generate electricity by using the waste hydrogen supplied from the hydrogen conveying line as fuel. The fuel cell system generates electricity by using waste hydrogen, which, otherwise, is totally discarded after being generated secondarily from the sea water electrolyzing apparatus, as fuel for the fuel cell.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: November 25, 2014
    Assignee: XFC Inc.
    Inventors: Ju-Hyung Lee, Jong Won Choi, Suk-Won Cha, Ik Whang Chang
  • Publication number: 20140334116
    Abstract: The present disclosure relates to an electronic control apparatus for a vehicle, and the electronic control apparatus of the present disclosure includes: an electronic control element which includes a printed circuit board (PCB) and electronic components installed on a surface of the PCB; a cover and a base which accommodate the electronic control element; and a connector which is coupled to the electronic control element, wherein a front end portion having a protrusion is formed at an edge of the cover so that the PCB is inserted and mounted between the protrusion of the cover and an edge of the base, a projection portion is formed at a rear end portion of the edge of the base where the cover and the base come into contact with each other, and the cover and the projection portion of the base come into contact with each other so as to form a predetermined space between the front end portion and the rear end portion so that a sealing member is inserted into the predetermined space.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 13, 2014
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Jun Ho Lee, Hyung Joon Moon, Seung Mok Song, Ju Hyung Lee, Sun Jae Yang
  • Publication number: 20140333829
    Abstract: Disclosed herein is a camera module. The camera module includes a bobbin unit, a suspension unit and a drive unit. The bobbin unit includes a stationary part which is fixed in a base, and a movable part which is provided so as to be movable relative to the stationary part, with a lens installed in the movable part. The opposite ends of the suspension unit are respectively connected to the stationary part and the movable part. The suspension unit includes a link unit which rotates when the movable part moves relative to the stationary part. The drive unit moves the movable part relative to the stationary part.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 13, 2014
    Applicant: OPTIS CO., LTD.
    Inventors: Ju Hyung LEE, Kyung Sik SHIN, Jeen Gi KIM, Jong Ryull KIM
  • Publication number: 20140313675
    Abstract: The present disclosures provides an electronic control apparatus for a vehicle using overmolding in which a heat radiating plate is attached to an opposite side of a part requiring heat radiation in a printed circuit board (PCB) and a part other than the part, to which the heat radiating plate is attached, is overmolded so as to directly discharge heat to the air through the heat radiating plate such that a heat radiation effect is excellent, the heat radiating plate is attached in advance and then a housing is formed of mold resin such that a manufacturing process is simplified, and a printed circuit board (PCB) is surrounded by mold resin such that a waterproof function is excellent, and a manufacturing method thereof.
    Type: Application
    Filed: December 23, 2013
    Publication date: October 23, 2014
    Applicant: Hyundai Autron Co., Ltd.
    Inventors: Yeon Chul Choo, Sun Jae Yang, Chang Ju Kim, Seung Mok Song, Ju Hyung Lee
  • Patent number: 8861876
    Abstract: A pixel data compression device is provided. The device includes: a first judgment unit for comparing a number of bits of a value of first pixel data and a number of bits of a value of second pixel data with a number of reference bits; a format determination unit for determining a format of compressed data, the format corresponding to the number of bits of the value of the first pixel data and the number of bits of the value of the second pixel data; and a compression unit for generating the compressed data, which corresponds to the format of the compressed data, from the first pixel data and the second pixel data. The compressed data includes a flag region, a first data region, and a second data region.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Hyun Kim, Jong Woong Park, Geun Young Jeong, Ji Yeon Yang, Ju Hyung Lee
  • Publication number: 20140290379
    Abstract: A horizontal resistance of an underwater pile is measured using a horizontal load applying apparatus which applies a horizontal load to the underwater pile to measure a horizontal resistance of the underwater pile by changing a direction of a penetration force generated when a suction pile penetrates an underwater ground.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: Korea Institute of Construction Technology
    Inventors: Ju Hyung LEE, Moon Kyung CHUNG, Ki Seok KWAK, Jae Hyun PARK
  • Publication number: 20140292338
    Abstract: Disclosed herein are a RF resonator, a RF coil, and a magnetic resonance imaging (MRI) apparatus. The RF resonator includes a dielectric substance which is provided, on one surface thereof, with an electric conductor, and at least one conductor line which is installed on another surface of the dielectric substance so as to face the electric conductor and provided with a plurality of open-cut portions which are disposed in a plurality of rows.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicants: University of Ulsan Foundation for Industry Cooperation, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Hyung LEE, Hyoung Suk YOO
  • Patent number: 8766891
    Abstract: A display apparatus includes a first substrate opposite a second substrate, a plurality of electrode patterns in the second substrate, the plurality of electrode patterns extending along a first direction, a plurality of barrier patterns in the second substrate, the plurality of barrier patterns being insulated from the electrode patterns and extending along a second direction crossing the first direction, and a plurality of pixels, the first and second substrates with the pixels defining a display panel, and each pixel including a gate line extending along a third direction, a data line extending along a fourth direction, and a pixel electrode electrically connected to the gate line and the data line, the pixel electrode being configured to generate an electric field with a corresponding electrode pattern of the plurality of electrode patterns to display an image.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: July 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Yeon Yang, JongWoung Park, Geun-Young Jeong, Ju-Hyung Lee
  • Publication number: 20140166926
    Abstract: The present invention relates to a vacuum insulation material using a getter material obtained by mixing zeolite and calcium oxide, and more particularly, to a vacuum insulation material in which zeolite having a large specific surface area to absorb the greater part of remaining water from the vacuum insulation material is mixed with calcium oxide and used as a getter material, thereby achieving improved initial thermal conductivity.
    Type: Application
    Filed: May 18, 2012
    Publication date: June 19, 2014
    Applicant: LG Hausys, Ltd.
    Inventors: Myung Lee, Seong Moon Jung, Ju Hyung Lee, Eun Joo Kim
  • Publication number: 20140159727
    Abstract: A phased array RF coil module and an imaging apparatus using the same can receive a magnetic resonance signal generated from a target object at high receive sensitivity and improve a signal to noise ratio. The phased array RF coil module includes at least one first phased array RF coil unit generating a magnetic field having a component horizontal with the surface of a target object and a second phased array RF coil unit formed horizontally with the surface of the target object and generating a magnetic field having a component vertical to the surface of the target object. The imaging apparatus using the phased array RF coil module is a magnetic resonance imaging apparatus.
    Type: Application
    Filed: October 30, 2013
    Publication date: June 12, 2014
    Applicants: University-Industry Cooperation Group of Kyung Hee University, Samsung Electronics Co., Ltd.
    Inventors: Ju Hyung LEE, Soo Yeol LEE
  • Publication number: 20140158048
    Abstract: The present invention is a method and apparatus for cleaning a chemical vapor deposition (CVD) chamber using cleaning gas energized to a plasma in a gas mixing volume separated by an electrode from a reaction volume of the chamber. In one embodiment, a source of RF power is coupled to a lid of the chamber, while a switch is used to couple a showerhead to ground terminals or the source of RF power.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Maosheng ZHAO, Juan Carlos ROCHA- ALVAREZ, Inna SHMURUN, Soovo SEN, Mao D. LIM, Shankar VENKATARAMAN, Ju-Hyung LEE
  • Publication number: 20140152308
    Abstract: A method acquires RF magnetic field information (B1 magnetic field information) in response to generated radio frequency (RF) pulses in a magnetic resonance imaging (MRI) system. An RF excitation pulse sequence is generated, and the generated RF excitation pulse sequence includes a plurality of RF excitation pulses individually having different flip angles. The generated RF excitation pulse sequence is transmitted to a target object. RF echo response signals are received from the target object corresponding to the plurality of RF excitation pulses and B1 information is acquired by processing the received RF echo response signals.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 5, 2014
    Applicants: Industry Academic Cooperation Foundation Kyunghee University, Samsung Electronics Co., Ltd.
    Inventors: Ju-hyung LEE, Soo-yeol LEE
  • Publication number: 20140152307
    Abstract: A system acquires RF magnetic field information (B1 magnetic field information) in response to generated radio frequency (RF) pulses applied to a target object via at least one of a plurality of RF coil elements in a magnetic resonance imaging (MRI) system. The system acquires first information comprising B1 magnetic field phase information of a B1 magnetic field formed by the respective RF coil elements and acquires second information comprising B1 magnetic field phase information of a B1 magnetic field formed by a combination of two or more of a plurality of RF coil elements. The system acquires third information comprising B1 magnetic field phase information by combining the first information and the second information and processes the first, second and third information in providing a B1 map indicating spatial distribution of a B1 magnetic field.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 5, 2014
    Applicants: Industry Academic Cooperation Foundation Kyunghee University, Samsung Electronics Co., Ltd.
    Inventors: Ju-hyung LEE, Soo-yeol LEE
  • Publication number: 20140138182
    Abstract: The present invention relates to a sound absorbing sheet having excellent sound absorbing performance and surface decorative effects. The sound absorbing sheet of the present invention is characterized by comprising a base and having an average sound absorption of 0.4 or higher in a frequency range of 200 to 2000 Hz. The permeability and air porosity of a base layer of the sound absorbing sheet of the present invention may be adjusted, thereby achieving significantly superior effects of sound absorbing performance despite the thinness of the sound absorbing sheet.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 22, 2014
    Applicant: LG HAUSYS, LTD.
    Inventors: Gil Ho Kang, Seong Moon Jung, Ju Hyung Lee, Joo Hwan Seo
  • Patent number: 8723734
    Abstract: A Multiple Input Multiple Output (MIMO) antenna apparatus is provided. The apparatus includes antenna devices that operate in respective resonant frequency bands. The apparatus also includes a main board comprising a device region and a ground region. The antenna devices are disposed on the device region. The ground plate is disposed on the ground region for grounding the antenna devices. The apparatus also includes at least one isolation device having a negatively charged line that protrudes from the ground plate and extends between the antenna devices on the device region, and a positively charged line that extends around the negatively charged line and connects the antenna devices to each other. The isolation device induces an electromagnetic wave that is generated by the antenna devices between the negative and positively charged lines to isolate the antenna devices from each other.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae Young Chung, Dong-Jin Kim, Tae Sik Yang, Joong Ho Jeong, Ju Hyung Lee
  • Patent number: 8723771
    Abstract: A display apparatus includes a first substrate opposite a second substrate, a plurality of electrode patterns in the second substrate, the plurality of electrode patterns extending along a first direction, a plurality of barrier patterns in the second substrate, the plurality of barrier patterns being insulated from the electrode patterns and extending along a second direction crossing the first direction, and a plurality of pixels, the first and second substrates with the pixels defining a display panel, and each pixel including a gate line extending along a third direction, a data line extending along a fourth direction, and a pixel electrode electrically connected to the gate line and the data line, the pixel electrode being configured to generate an electric field with a corresponding electrode pattern of the plurality of electrode patterns to display an image.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: May 13, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Yeon Yang, JongWoung Park, Geun-Young Jeong, Ju-Hyung Lee