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).

  • Publication number: 20180113361
    Abstract: The present application relates to a light-emitting film, an illumination device, and a display device. The present application may provide a light-emitting film and the use thereof, the light-emitting film being capable of effectively generating a desired light, such as white light, and stably maintaining the performance thereof for a long period of time.
    Type: Application
    Filed: March 28, 2016
    Publication date: April 26, 2018
    Inventors: Seong Min LEE, Su Young RYU, Sun Kug KIM, Moon Soo PARK, Hyuk YOON, Tae Gyun KWON
  • Patent number: 9936178
    Abstract: Provided is a three-dimensional (3D) image display apparatus using laser beam scanning (LBS) projection optical systems. The 3D image display apparatus includes a plurality of LBS projection optical systems arrayed in horizontal and vertical directions, an input unit through which a 3D image signal is input, and an image signal controller configured to distribute the 3D image signal input through the input unit to the LBS projection optical systems. Each of the arrayed LBS projection optical systems has a beam-projection center point for outputting light to an outside of the LBS projection optical system, and an image projected from the beam-projection center point is a horizontal-parallax image based on the beam-projection center point.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: April 3, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Kyu Kim, Dong Gyu Lee, Ki Hyuk Yoon, Hyoung Lee, Jae Won Kim
  • Publication number: 20180080361
    Abstract: Provided is a urea solution pump module including: a flange portion coupled to cover an opened mounting hole of a urea solution tank; a pump disposed near an upper surface of the flange portion; a filter formed to surround the pump, disposed to be spaced apart from the pump, and coupled to the flange portion; an internal heater disposed between the pump and the filter and coupled to the flange portion; and a first fin having one side connected to the internal heater and the other side disposed near the pump. If the urea solution received in the urea solution tank is frozen, the pump and the urea solution frozen around the pump may be quickly and efficiently thawed.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 22, 2018
    Inventors: Tae Hoon Lee, Ji Ho Jung, Jong Hyuk Yoon, Yong Soo Jeon
  • Publication number: 20170374358
    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: Application
    Filed: November 4, 2016
    Publication date: December 28, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Sung Kyu KIM, Ki Hyuk YOON
  • Publication number: 20170363049
    Abstract: Provided is a fuel pump module for measuring a height of fuel using an ultrasonic wave, and more particularly, a fuel pump module for measuring a height of fuel using an ultrasonic wave, where an ultrasonic wave sensor for measuring the height of the fuel contained in a fuel tank is integrally installed in the fuel pump module provided in the fuel tank.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Inventors: Jong Hyuk YOON, Se Jin KIM, In Gon KIM
  • Publication number: 20170363459
    Abstract: Provided are a system and a method for measuring a liquid level of a vehicle fuel tank, and more particularly, to a system for measuring a liquid level of a vehicle fuel tank including an ultrasonic sensor unit provided on a bottom surface in the vehicle fuel tank to acquire measurement data for calculating a distance from the bottom surface in the fuel tank to a fuel surface and a central processing unit using the measurement data transmitted from the ultrasonic sensor unit by a preset number of times for a preset time to calculate liquid level information of the fuel tank.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 21, 2017
    Inventors: Se Jin KIM, In Gon KIM, Jong Hyuk YOON
  • Patent number: 9846312
    Abstract: A polarizing mask and an apparatus and method for manufacturing an optical device are provided. The polarizing mask capable of being used to manufacture the optical device including an optical layer whose optical axes or light absorption axes are shifted continuously is provided. The optical device manufactured thus can be used to adjust characteristics of light in electronic devices such as display devices, or can be used for various applications requiring a continuous change in an optical axis or light absorption axis, including use of windows or shades of buildings or automobiles.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: December 19, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Sin Young Kim, Moon Soo Park, Bu Gon Shin, Hyuk Yoon
  • Patent number: 9832457
    Abstract: The present invention relates to a 3D image display device and includes an image display panel for displaying a 3D image, a control unit for controlling a viewpoint image, and a viewer position tracking system for determining the position of a viewer's pupil and transmitting positional information to the control unit, wherein the image display panel provides multiple viewpoints such as four or more viewpoints, and the intersection of the viewing zone for any one of the multiple viewpoints with the field of view of an adjacent viewpoint is at least 85% of the maximum brightness of one viewpoint.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: November 28, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Kyu Kim, Ki Hyuk Yoon
  • Patent number: 9826221
    Abstract: Disclosed are a system and method for measuring viewing zone characteristics of an autostereoscopic three-dimensional (3D) image display device.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: November 21, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Kyu Kim, Ki Hyuk Yoon
  • Patent number: 9791607
    Abstract: An optical element and a use of the optical element are provided. The exemplary optical element can be useful in realizing a smart blind having excellent transmission and blocking characteristics in front and lateral surfaces thereof without using a retardation film by employing a polarizing layer whose polarization characteristics are patterned using a guest/host-type dye layer including a polymerizable liquid crystal compound and a dichroic dye. Such an optical element may be applied to various light modulating devices such as smart blinds, smart windows, window protective films, flexible display elements, active retarders for displaying a 3D image, or viewing angle adjustment films.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: October 17, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Sin Young Kim, Ji Youn Lee, Moon Soo Park, Hyuk Yoon
  • Publication number: 20170276852
    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: Application
    Filed: May 3, 2017
    Publication date: September 28, 2017
    Inventors: Byoung Kun JEON, Moon Soo PARK, Hyuk YOON
  • Publication number: 20170276853
    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: Application
    Filed: May 5, 2017
    Publication date: September 28, 2017
    Inventors: Byoung Kun JEON, Moon Soo PARK, Hyuk YOON
  • Publication number: 20170277954
    Abstract: A system for early detecting disasters based on an SVM (Support Vector Machine) may include: an input unit configured to decode a plurality of input images and convert the decoded images into shared data; a shared data management unit configured to manage the shared data provided from the input unit; a processing unit configured to analyze the shared data provided from the shared data management unit based on an SVM learning algorithm, and detect whether a disaster situation occurred; and an output unit configured to output the detection result of the processing unit.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 28, 2017
    Inventors: Yong Suk CHANG, Min Suk JUNG, Min Jun KIM, Sung Jun BAIK, Ja Hyuk YOON
  • Publication number: 20170242170
    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: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Byoung Kun Jeon, Moon Soo Park, Hyuk Yoon
  • Publication number: 20170236583
    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: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: SK hynix Inc.
    Inventors: Jung Hyuk YOON, Yoon Jae SHIN
  • Publication number: 20170236582
    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: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: SK hynix Inc.
    Inventors: Jung Hyuk YOON, Yoon Jae SHIN
  • Publication number: 20170225277
    Abstract: This invention relates to a lead-free solder alloy composition and a method of preparing a lead-free solder alloy, wherein the lead-free solder alloy composition includes a ceramic powder added to a lead-free solder of Sn-(0.1 to 2) wt % Cu, Sn-(0.5 to 5) wt % Ag, or Sn-(0.1 to 2) wt % Cu-(0.5 to 5) wt % Ag. According to this invention, a novel lead-free solder alloy, which functions as a replacement for a conventional lead-free solder, is provided, thus exhibiting superior spreadability, wettability, and mechanical properties than a conventional lead-free solder.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 10, 2017
    Inventors: Ashutosh Sharma, Jae Pil Jung, Jong Hyun Yoon, Bum Gyu Baek, Heung Rak Sohn, Song Hee Yim, Jong Hyuk Yoon
  • Publication number: 20170206961
    Abstract: An electronic device including a semiconductor memory may be provided. The semiconductor memory may include a write circuit configured for generating a first current. The semiconductor memory may include a first selection circuit configured for coupling the first write circuit to a first line based on a first selection signal. The semiconductor memory may include a second write circuit configured for generating a second current. The semiconductor memory may include a second selection circuit configured for coupling the second write circuit to a second line based on a second selection signal. The semiconductor memory may include a memory cell coupled between the first line and the second line. The semiconductor memory may include a voltage control circuit configured for controlling a voltage level of the second line.
    Type: Application
    Filed: May 17, 2016
    Publication date: July 20, 2017
    Inventor: Jung-Hyuk YOON
  • Publication number: 20170208319
    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: Application
    Filed: August 1, 2016
    Publication date: July 20, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Sung Kyu KIM, Ki-Hyuk YOON
  • Publication number: 20170187081
    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: Application
    Filed: March 15, 2017
    Publication date: June 29, 2017
    Inventors: Dal Kim, Shin Hyuk Yoon