Patents by Inventor Hyuk Yoon

Hyuk Yoon 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: 10229768
    Abstract: A method of manufacturing graphene, the method including: preparing a carrier member on which the graphene is formed on one surface thereof; exposing the graphene to dopant vapor to dope the graphene; transferring the doped graphene onto a target member; and removing the carrier member.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: March 12, 2019
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventor: Jong-hyuk Yoon
  • Patent number: 10209416
    Abstract: Provided are a polarizing plate and a display. The illustrative polarizing plate may exhibit desired characteristics in a wide range of wavelengths, and have excellent reflection and visibility at an inclined angle. For example, the polarizing plate may be used in a reflective or transflective liquid crystal display or an organic light emitting device.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: February 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Byoung Kun Jeon, Moon Soo Park, Hyuk Yoon
  • Patent number: 10210927
    Abstract: A semiconductor memory apparatus includes a column address decoding unit configured to decode a column address and generate a column select signal; a row address decoding unit configured to decode a row address and generate a word line select signal; a driving driver unit configured to provide different voltages to a plurality of resistive memory elements in response to the column select signal; a sink current control unit configured to generate a plurality of sink voltages with different voltage levels in response to the word line select signal; and a plurality of current sink units configured to flow current from the plurality of respective resistive memory elements to a ground terminal in response to the plurality of sink voltages.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 19, 2019
    Assignee: SK hynix Inc.
    Inventors: Jung Hyuk Yoon, Yoon Jae Shin
  • Patent number: 10194143
    Abstract: Provided is a autostereoscopic three-dimensional (3D) image display apparatus having a modified sub-pixel structure, including: a display panel on which pixels are arranged; a parallax barrier, a lenticular lens or a linear light source disposed to be spaced apart from the display panel; and a controller generating a 3D image by arranging viewpoint images on the display panel, wherein sub-pixels having the same color are consecutively arranged on the display panel in a horizontal direction, and sub-pixels having red, green, and blue (RGB) colors form one unit pixel in a vertical direction.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: January 29, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Kyu Kim, Ki-Hyuk Yoon
  • Patent number: 10180518
    Abstract: The present invention relates to an optical film, a polarizing plate including the same, and a display device. The exemplary optical film may have a desired wavelength dispersion characteristic using positive and negative uniaxial retardation films satisfying a predetermined condition. In addition, the optical film has a desired wavelength dispersion characteristic, and thus may be utilized in various fields requiring delicate control of optical properties. For example, the optical film can be useful in the polarizing plate used to prevent reflection and ensure visibility in the display device.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 15, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Byoung Kun Jeon, Su Young Ryu, Moon Soo Park, Hyuk Yoon
  • Patent number: 10178377
    Abstract: Disclosed is a 3-dimensional image display device, which includes: an image display panel including a plurality of sub-pixels arranged in a lattice pattern; and an optical plate disposed spaced apart from the image display panel and including a plurality of light transmission regions or a backlight panel disposed spaced apart from the image display panel and including a plurality of light emission units, wherein the plurality of light transmission regions or light emission units are inclined from a vertical direction, wherein the image display panel includes: a reference data row which forms a reference viewing zone; and at least one data row which forms an intervening viewing zone, wherein the reference viewing zone includes a plurality of unit reference viewing zones, and wherein the intervening viewing zone includes at least one unit intervening viewing zone located between the unit reference viewing zones adjacent to each other.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: January 8, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Kyu Kim, Ki-hyuk Yoon
  • Publication number: 20180358085
    Abstract: A semiconductor memory apparatus may include a memory cell, a write driver, and a voltage adjustment circuit. The write driver may provide the memory cell with a program current based on a write data. The voltage adjustment circuit may adjust a voltage level of a global word line coupled to the memory cell when a current flowing through the memory cell or the voltage level of the global word line is greater than a threshold value.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Applicant: SK hynix Inc.
    Inventors: Ho Seok EM, Jung Hyuk YOON
  • Patent number: 10129536
    Abstract: The present invention relates to a multi-view three-dimensional (3D) display apparatus including a display panel in which pixels (or subpixels) outputting an image are arranged and a parallax barrier disposed on a front surface of the display panel and including a plurality of apertures, wherein the apertures of the parallax barrier are set according to a Fresnel number.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: November 13, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Kyu Kim, Ki Hyuk Yoon
  • Publication number: 20180295349
    Abstract: A 3-dimensional displaying apparatus includes an image displaying panel having a plurality of pixels and a backlight panel spaced apart from one surface of the image displaying panel. The backlight panel includes a first line source set having a plurality of line sources arranged at regular intervals and a second line source set having line sources arranged spaced apart from the respective line sources of the first line source set by a predetermined interval. The first line source set and the second line source set are driven alternately. Thus, in a case where a horizontal location of an observer varies, the change of brightness of image information and the crosstalk between adjacent visual fields are minimized, and pseudo-stereoscopic vision is prevented.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Kyu KIM, Ki Hyuk YOON
  • Publication number: 20180291848
    Abstract: A vehicle resonator includes a mounting portion provided in an air cleaner housing of a vehicle, and a resonance container mounted on the mounting portion to be replaceable in a sliding manner and having a resonance space therein communicating with an intake passage inside the air cleaner housing.
    Type: Application
    Filed: September 15, 2017
    Publication date: October 11, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wonseop CHOI, Ju Ho HAN, Sung Hyuk YOON
  • Patent number: 10086755
    Abstract: According to the mat including an LED safety tripod for an automobile, since an LED module is disposed on a triangular safety plate, a driver approaching from behind can easily see the triangular safety plate even in overcast conditions and at night. Further, according to the present invention, a triangular safety plate is integrally formed on the rear side of an automotive mat body, so it is possible to minimize the volume of a triangular safety plate and allow a driver to naturally carry a triangular safety plate without a specific effort.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 2, 2018
    Assignee: TUTUM CO., LTD.
    Inventor: Jang Hyuk Yoon
  • Patent number: 10040683
    Abstract: A method of fabricating multi-layered graphene includes disposing a first graphene layer on a carrier; disposing at least one second graphene layer on the first graphene layer to form a graphene sheet disposed on the carrier; and transferring the graphene sheet disposed on the carrier onto a substrate, wherein each of the graphene layers which constitute the graphene sheet has at least one damaged region, and the at least one damaged region of each of the graphene layers contacts at least one of non-damaged regions of a graphene layer or graphene layers, of the graphene layers, contacting the each of the graphene layers.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 7, 2018
    Assignees: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION, Hanwha Techwin Co., Ltd.
    Inventors: Jong-hyuk Yoon, Duk-hwa Na, Young-il Song, Dong-kwan Won, Byung-hee Hong, Na-young Kim
  • Patent number: 10044080
    Abstract: A battery temperature raising system and a control method thereof are provided. The battery temperature raising system includes a power supply that operates a heater attached to a battery module. The heater is configured to increase a battery temperature and a variable resistor mounted on a circuit between the heater and the power supply adjusts a heating value of the heater based on an adjustment state of a resistance value. A heater relay is mounted on the circuit between the heater and the power supply and opens and closes the circuit to selectively turn on/off the heater. A first sensor senses the battery temperature and a second sensor senses a heater temperature. A controller outputs a control signal to operate the heater relay to selectively turn on/off the heater based on temperature information sensed by the sensors and a control signal to adjust the resistance value of the variable resistor.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: August 7, 2018
    Assignee: Hyundai Motor Company
    Inventors: Dal Kim, Shin Hyuk Yoon
  • Patent number: 9999649
    Abstract: Provided are a cosmetic composition and pharmaceutical composition for wound healing capable of efficiently performing collagen synthesis in skin, wherein the compositions contain, as an active ingredient, YIGSR peptide having the amino acid sequence of SEQ ID NO: 1 or a peptide derivative having a palmitoyl group added to an N-terminal of the peptide.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: June 19, 2018
    Assignee: NOVACELL TECHNOLOGY INC.
    Inventors: Tae Hoon Lee, Jae Yoon Kim, Jong Hyuk Yoon, Beom Joon Kim
  • Patent number: 9998731
    Abstract: A 3-dimensional displaying apparatus includes an image displaying panel having a plurality of pixels and a backlight panel spaced apart from one surface of the image displaying panel. The backlight panel includes a first line source set having a plurality of line sources arranged at regular intervals and a second line source set having line sources arranged spaced apart from the respective line sources of the first line source set by a predetermined interval. The first line source set and the second line source set are driven alternately. Thus, in a case where a horizontal location of an observer varies, the change of brightness of image information and the crosstalk between adjacent visual fields are minimized, and pseudo-stereoscopic vision is prevented. Also, the irregularity of brightness distribution in a visual field may be solved.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: June 12, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Kyu Kim, Ki Hyuk Yoon
  • Publication number: 20180156653
    Abstract: Provided is a fuel tank for a vehicle in which a fuel measure bar provided in a vertical direction in a fuel storing body in which a fuel combusted in an engine is stored and capable of measuring a fuel amount using an ultrasonic wave includes a first fuel measure bar fixed to a bottom surface of the fuel storing body and a second fuel measuring bar easily coupled to the first fuel measuring bar to easily enter the fuel storing body and exit from the fuel storing body.
    Type: Application
    Filed: November 27, 2017
    Publication date: June 7, 2018
    Inventors: In Gon Kim, Se Jin Kim, Jong Hyuk Yoon
  • Publication number: 20180144798
    Abstract: A phase change memory device may be provided. The phase change memory device may include a plurality of Mats, a row control block and a column control block. The row control block may be provided to each of the Mats to control word lines. The column control block may be provided to each of the Mats to control bit lines. When a near phase change memory cell adjacent to the row control block and the column control block is selected, the phase change memory cells located at different positions, which may be spaced apart from the near phase change memory cell, in the Mats except for a reference Mat may be selected.
    Type: Application
    Filed: August 7, 2017
    Publication date: May 24, 2018
    Applicant: SK hynix Inc.
    Inventor: Jung Hyuk YOON
  • Patent number: 9977166
    Abstract: Provided are a polarizing plate and a display. The illustrative polarizing plate may exhibit desired characteristics in a wide range of wavelengths, and have excellent reflection and visibility at an inclined angle. For example, the polarizing plate may be used in a reflective or transflective liquid crystal display or an organic light emitting device.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: May 22, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Byoung Kun Jeon, Moon Soo Park, Hyuk Yoon
  • Publication number: 20180136023
    Abstract: Provided are a system and a method for optimizing driving of an ultrasonic sensor. The system for optimizing driving of an ultrasonic sensor includes: an ultrasonic sensor unit provided on an inner bottom surface of a fuel tank for a vehicle and obtaining a time of flight (TOF) for calculating a distance from the inner bottom surface of the fuel tank to a fuel surface; and a central processing unit calculating liquid level information of the fuel tank using the TOF transferred from the ultrasonic sensor unit and controlling a driving voltage of the ultrasonic sensor unit using the liquid level information.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Se Jin Kim, In Gon Kim, Jong Hyuk Yoon
  • Publication number: 20180134214
    Abstract: According to the mat including an LED safety tripod for an automobile, since an LED module is disposed on a triangular safety plate, a driver approaching from behind can easily see the triangular safety plate even in overcast conditions and at night. Further, according to the present invention, a triangular safety plate is integrally formed on the rear side of an automotive mat body, so it is possible to minimize the volume of a triangular safety plate and allow a driver to naturally carry a triangular safety plate without a specific effort.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventor: Jang Hyuk YOON