Patents by Inventor Jong-Hun Lee

Jong-Hun 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: 10197809
    Abstract: The present disclosure relates to a holographic display system including: a projection object having a three-dimensional shape corresponding to an original item; an image projection unit comprising projectors projecting unit images of parts selected from a three-dimensional image of the original item on the projection object; and a reflector disposed adjacent to the projection object and reflecting images reflected from the projection object to provide an augmented three-dimensional holographic image. In the disclosure, the unit images corresponding to a three-dimensional image of an original item are projected on the projection object having a three-dimensional shape corresponding to the original item using the projectors and reflected by the projection object and augmented by the reflector, thereby providing a virtual image having three dimensional information corresponding to the original item, whereby a proper image is provided to an observer even when the viewpoint of the observer is changed.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: February 5, 2019
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Yi Lee, Kwan Heng Lee, Moon Gu Son, Bilal Ahmed, Jong Hun Lee
  • Patent number: 10061014
    Abstract: Provided is a radar signal processing method and apparatus for compensating for an in-phase/quadrature-phase (I/Q) imbalance, the method including extracting a real part of a radar signal in which an I/Q imbalance occurs through a conversion of an in-phase (I) channel signal of the radar signal, extracting an imaginary part of the radar signal through a conversion of a quadrature-phase (Q) channel signal of the radar signal, extracting an error due to the I/Q imbalance based on the real part and the imaginary part, and outputting a correction signal obtained by compensating for the I/Q imbalance of the radar signal based on the error.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: August 28, 2018
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Sang Dong Kim, Dae Gun Oh, Jong Hun Lee
  • Publication number: 20180228424
    Abstract: The present invention provides a triple fusion imaging device for sentinel lymphadenectomy for laparoscopic surgery including: a composite laparoscope for near infrared ray/gamma ray/visible ray acquisition configured to acquire triple images of a gamma ray from a gamma ray radioactive material injected to a diseased part, a visible ray, and a near infrared ray; an optical fiber configured to transmit the triple images acquired from the composite laparoscope; an optical source configured to generate a white light for acquiring a visible image through the optical fiber and a near infrared ray excitation light for acquiring a near infrared ray image by exciting a near infrared ray emitting fluorescence material at the disease part; an optical-to-electrical conversion module configured to separate individual images of the visible ray, near infrared ray and gamma ray from the triple images delivered through the optical fiber and then respectively convert the individual images to electrical signals; a matching uni
    Type: Application
    Filed: January 26, 2016
    Publication date: August 16, 2018
    Inventors: Seong Jong HONG, Han Gyu KANG, Gun Chul HONG, Hyung Seok LEE, Kyeong Min KIM, Ho Young LEE, Seung Hoon LEE, Jong Hun LEE
  • Patent number: 10001554
    Abstract: Provided is a radar signal processing method and apparatus, the method including transmitting a plurality of transmission radar signals through a transmission antenna, receiving a reception radar signal reflected from a target in response to the transmitting, and extracting location information on the target based on a result obtained by applying an auto-correlation to the reception radar signal.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: June 19, 2018
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae Gun Oh, Jong Hun Lee
  • Patent number: 9990847
    Abstract: The present invention relates to a traffic accident occurrence notification system using LED display lamps, comprising: an emergency message generating unit provided in a mobile means so as to generate a wireless signal in an emergency situation; a plurality of LED display lamps provided together with street lamps provided on a road so as to receive the wireless signal from the emergency message generating unit and display a turned-on or flickering state from a position at which the wireless signal is received to a position at which a distance is set at a rear; and a street lamp control server for controlling the street lamps and the LED display lamps and determining the position at which the wireless signal is received so as to transmit information thereof to a rescue server.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: June 5, 2018
    Assignee: Gigatera INC.
    Inventors: Duk-Yong Kim, Yoon-Bae Lee, Seok Sung, Tai-Woo Lee, Jong-Hun Lee, Min-Soo Kim, Dong-Sik Roh
  • Publication number: 20180101357
    Abstract: A data input/output unit is provided. The data input/output unit which is connected to a processor, and receives and outputs data in sequence based on a first schedule includes a first input first output (FIFO) memory connected to an external unit and the processor; and a reordering buffer connected to one side of the FIFO memory, and store data outputted from, or inputted to, the FIFO memory in a plurality of buffer regions in sequence, and output data stored in one of the plurality of buffer regions based on a control signal provided from the processor.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 12, 2018
    Inventors: Jae-un PARK, Jong-hun LEE, Ki-seok KWON, Dong-kwan SUH, Kang-jin YOON, Jung-uk CHO
  • Patent number: 9927518
    Abstract: Disclosed is an apparatus for detecting location information of a target, comprising: a controller for setting the number of time slots to which a signal is transmitted, different center frequencies for each of the time slots, and an a bandwidth of the signal to be transmitted to each of the time slots; a transmitter using one transmitting antenna to transmit the set signal to each of the time slots; a receiver using a plurality of receiving antennas to receive a signal reflected from a target for each of the plurality of time slots; and a signal processor using the received signal to extract the location information of the target.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 27, 2018
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eu Gin Hyun, Jong Hun Lee, Cherl Hee Lee
  • Publication number: 20180081692
    Abstract: An electronic apparatus generating compiled data used in a very long instruction word (VLIW) processor including a plurality of function units is provided. The electronic apparatus includes a storage and a processor configured to control the storage to store the compiled data in which a plurality of VLIW instructions are compiled, identify a VLIW instruction from the compiled data; and update, if a multi-cycle no operation (nop) instruction for the plurality of function units is identified within a cycle corresponding to a latency of the identified VLIW instruction and if an end cycle of another VLIW instruction is within the cycle corresponding to the latency of the identified VLIW instruction, the compiled data by including information on a cycle difference between an end cycle of the identified VLIW instruction and the end cycle of the another VLIW instruction in the multi-cycle nop instruction.
    Type: Application
    Filed: July 19, 2017
    Publication date: March 22, 2018
    Inventors: Jong-hun LEE, Jae-un PARK, Si-hoon SONG, Myung-sun KIM
  • Patent number: 9919583
    Abstract: Described herein is an automotive sheet heater. The automotive sheet heater includes a stacked structure of a far-infrared radiating layer, a metal layer, and a metal wire-containing carbon nanotube heating layer. The carbon nanotube heating layer includes 1 wt % to 50 wt % of metal wires.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 20, 2018
    Assignees: LG HAUSYS, LTD., LG CHEM, LTD.
    Inventors: Yea Ri Song, Seong Hoon Yue, Jong Hun Lee, Chang Hak Shin, Ku Il Park, Deok Ryul Hwang, Hwan Seok Park
  • Patent number: 9892090
    Abstract: Disclosed are an image processing apparatus and method that more efficiently process image data. The image processing apparatus includes a vector data manager that receives at least some of all image data and converts the received image data into vector data, a vector processor that receives the vector data from the vector data manager, performs a vector processing operation by using the vector data, and generates output vector data as a result of the vector processing operation, and a synchronizer that controls a timing of when the vector data manager transmits the vector data to the vector processor.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-uk Cho, Young-su Moon, Jong-hun Lee, Yong-min Tai, Do-hyung Kim, Si-hwa Lee
  • Patent number: 9857927
    Abstract: A transparent resin laminate includes: a high-hardness hard coating layer having a pencil hardness of 6H to 8H; a transparent (meth)acrylic resin layer; and an impact resistant hard coating layer including a urethane bond-containing acrylic resin.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: January 2, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Deok Ryul Hwang, Ku Il Park, Seong Hoon Yue, Jong Hun Lee, Min Hee Lee, Chang Hak Shin, Hwan Seok Park, Yea Ri Song
  • Publication number: 20170357850
    Abstract: A human detection apparatus and method using low-resolution two-dimensional (2D) light detection and ranging (LIDAR) sensor are provided. The human detection method may include receiving LIDAR data generated by reflecting a laser signal that continues to be transmitted to a search region from a plurality of objects in the search region, clustering a plurality of points included in the received LIDAR data by the same objects based on a correlation between the plurality of points, deriving a characteristic function used to identify a shape of a human, based on the clustered points, and determining whether each of the objects is a human based on the derived characteristic function.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 14, 2017
    Inventors: Jong Hun Lee, Seong Kyung Kwon, Sang Hyuk Son, Eugin Hyun, Jin Hee Lee
  • Publication number: 20170356993
    Abstract: Provided is an object detecting method and apparatus using a light detection and ranging (LIDAR) sensor and a radar sensor, the method may include collecting LIDAR data and radar data associated with a search region in which objects are to be found using the LIDAR sensor and radar sensor, extracting each of objects present within the search region based on the collected LIDAR data and radar data, generating shadow regions of objects extracted through the LIDAR sensor and setting an ROI of LIDAR sensor based on the extracted objects, setting an ROI of radar sensor based on a reflectivity depending on a range and a movement speed of moving object among the objects extracted through the radar sensor, comparing the ROI of the LIDAR sensor to the ROI of the radar sensor, and verifying whether the moving object is present based on a result of the comparing.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 14, 2017
    Inventors: Jong Hun Lee, Seong Kyung Kwon, Sang Hyuk Son, Eugin Hyun, Jin Hee Lee
  • Patent number: 9839880
    Abstract: A water treatment device using a hollow fiber membrane module is provided, including: a water container filled with raw water; a hollow fiber membrane module installed in the water container and provided with hollow fiber membranes therein to perform water treatment by a water pressure difference; and a raw water supplying part positioned on the water container, and configured to supply the raw water into the water container through the hollow fiber membrane module, in which the hollow fiber membrane module causes the raw water supplied from the raw water supplying part collide with the hollow fiber membrane to move the hollow fiber membrane, so that it is possible to minimize contamination of the hollow fiber membrane, minimize use of energy using electricity, and wash the hollow fiber membrane by a physical method.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: December 12, 2017
    Assignee: UNIVERSITY INDUSTRY FOUNDATION YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Soo Hong Noh, Jong Hun Lee, Danhong Kim, Jong chan Yi
  • Patent number: 9760339
    Abstract: A method and apparatus for processing numeric calculation are provided. The method includes determining a shift bit and an index bit that falls within an index range of a lookup table from among bits representing a divisor scaled up by an offset, obtaining a replacement value corresponding to an index value of the determined index bit by using the lookup table, multiplying a dividend scaled up by the offset by the obtained replacement value, and outputting a value corresponding to a division operation by correcting a scale of a result of the multiplication using a right shift operation.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hun Lee, Young-su Moon, Jung-uk Cho, Yong-min Tai, Do-hyung Kim, Si-hwa Lee
  • Publication number: 20170255023
    Abstract: The present disclosure relates to a holographic display system including: a projection object having a three-dimensional shape corresponding to an original item; an image projection unit comprising projectors projecting unit images of parts selected from a three-dimensional image of the original item on the projection object; and a reflector disposed adjacent to the projection object and reflecting images reflected from the projection object to provide an augmented three-dimensional holographic image. In the disclosure, the unit images corresponding to a three-dimensional image of an original item are projected on the projection object having a three-dimensional shape corresponding to the original item using the projectors and reflected by the projection object and augmented by the reflector, thereby providing a virtual image having three dimensional information corresponding to the original item, whereby a proper image is provided to an observer even when the viewpoint of the observer is changed.
    Type: Application
    Filed: November 29, 2016
    Publication date: September 7, 2017
    Inventors: Yong Yi LEE, Kwan Heng LEE, Moon Gu SON, Bilal Ahmed, Jong Hun LEE
  • Publication number: 20170243328
    Abstract: An image-processing method of removing noise from an image includes: obtaining standard representative values for standard regions of a standard image and reference representative values for reference regions of a reference image, and obtaining a plurality of hierarchical images having different resolutions with respect to the standard image and the reference image based on the standard representative values and the reference representative values; obtaining the standard representative values for the standard regions of the standard image and the reference representative values for the reference regions of the reference image from the hierarchical images; determining a similarity between the standard regions and the reference regions from the standard representative values and the reference representative values; and removing noise by applying filtering to the standard image and the reference image depending on the determined similarity.
    Type: Application
    Filed: October 13, 2015
    Publication date: August 24, 2017
    Inventors: Jong-hun LEE, Young-su MOON, Yong-min TAI
  • Patent number: 9741891
    Abstract: An EVA sheet for a photovoltaic module comprising microparticles, the main component of which is an ethylene-vinyl acetate resin is provided. A method for manufacturing an EVA sheet for a photovoltaic module comprising the steps of: (a) preparing microparticles, the main component of which is an ethylene-vinyl acetate resin; (b) dispersing the microparticles; and (c) sintering the dispersed microparticles is provided.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 22, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji Yeon Kim, Jong Hun Lee, Chul-June Choi
  • Patent number: 9742046
    Abstract: Provided is a heating sheet for a battery module, including: a surface heating element; an insulating layer on one surface of the surface heating element; and an insulating adhesive layer on the other surface of the surface heating element, in which the area of the heating portion of the surface heating element is 40% to 90% of the entire area of the battery cell to which the surface heating element is attached. Also provided is a battery module including the heating sheet for a battery module and the battery cell, in which the area of the heated portion of the battery cell is 40% to 90% of the entire area of the battery cell.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: August 22, 2017
    Assignees: LG HAUSYS, LTD., LG CHEM, LTD.
    Inventors: Seong Hoon Yue, Jong Hun Lee, Yea Ri Song, Chang Hak Shin, Ku Il Park, Deok Ryul Hwang, Hwan Seok Park
  • Patent number: 9679223
    Abstract: An image processing method includes searching for areas matching each other between a plurality of input images, the plurality of input images comprising a reference image and a target image, generating hierarchical image structures formed of a plurality of hierarchical images having different resolutions with respect to the matching areas between the plurality of input images, repeatedly performing image processing based on a similarity of values of pixels matching each other in the plurality of hierarchical images of the same level by using the hierarchical image structures generated with respect to the matching areas, and generating an output image by using pixel values according to the repeated image processing.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-su Moon, Jong-hun Lee, Jung-uk Cho, Yong-min Tai, Do-hyung Kim, Si-hwa Lee