Patents Assigned to Industry-Academic Cooperation Foundation Yonsei University
  • Patent number: 10824563
    Abstract: The exemplary embodiments provide an in-memory database which uses a non-volatile memory as a primary storage, uses a volatile memory for data which exceeds a predetermined capacity of the non-volatile memory, as a secondary storage, and periodically stores a log file for data stored in the volatile memory in a block device, thereby ensuring a data consistency while overcoming a capacity limit of the non-volatile memory.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 3, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sang Hyun Park, Do Young Kim, Bernd Burgstaller, Won Gi Choi
  • Publication number: 20200337549
    Abstract: The present disclosure relates to a method and a system for collecting and managing terminal use pattern information generated during a process of controlling screen display of a user terminal for eye protection and management. The method, according to the present disclosure, comprises the steps of: measuring a distance between a user terminal and a user; measuring a use time of the user terminal; converting and processing image information displayed on a screen of the user terminal by a predetermined image processing method, when the distance and/or the use time satisfy/satisfies a predetermined condition; and collecting terminal use pattern information comprising at least one of image conversion processing information, distance, and use time when a predetermined reaction is sensed from a user.
    Type: Application
    Filed: July 27, 2018
    Publication date: October 29, 2020
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Min KIM, Wung Rak CHOI
  • Publication number: 20200337961
    Abstract: Provided is a composition for preventing hair loss or promoting hair development, comprising, as an active ingredient, phellandrene or a pharmaceutically acceptable salt thereof. More specifically, provided is a pharmaceutical composition, a quasi-drug composition, a cosmetic composition, or a health functional food composition, for preventing hair loss, treating hair loss, promoting hair development, or promoting hair growth, the composition comprising phellandrene or a salt thereof as an active ingredient.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 29, 2020
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventor: Tae Sun PARK
  • Publication number: 20200330057
    Abstract: Disclosed is a technique for quickly removing and correcting a cone-beam artifact generated in a computed tomography (CT) image in consideration of bone and soft tissue regions when using a large-area X-ray detector in order to reduce a CT imaging time for large volumes in a cone-beam CT system. An apparatus includes an input unit configured to receive a start image including a cone-beam artifact, a computation unit configured to separate a high-density material image and a low-density material image from the start image received by the input unit, generate a reproduced image in which the cone-beam artifact is reproduced using the low-density material image, execute a correction process for subtracting the reproduced image from the start image to generate a corrected image, and iterate the correction process using the corrected image as a start image; and an output unit configured to output a final corrected image generated.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 22, 2020
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jongduk BAEK, Chulhee HAN
  • Patent number: 10811162
    Abstract: Provided are method for healing defect of conductive layer, method for forming metal-carbon compound layer, 2D nano materials, and transparent electrode and method for manufacturing the same. According to an embodiment of present invention, the method for healing defect of conductive layer comprises: forming a conductive layer on a first metal substrate; contacting the first metal substrate with a salt solution containing a second metal in an ionic form, and forming a second metal particle at least in a portion of a conductive area, the second metal having greater reduction potential than a first metal.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: October 20, 2020
    Assignees: Industry-Academic Cooperation Foundation, Yonsei University, Incheon University Industry Academic Cooperation Foundation
    Inventors: Taeyoon Lee, Jong Hyun Ahn, Juree Hong, Jae-Bok Lee, Han-Bo-Ram Lee
  • Publication number: 20200323780
    Abstract: A bilayer combination tablet for oral administration, which is prescribed for alleviation of symptoms or signs of osteoarthritis (degenerative arthritis), alleviation of symptoms or sings of rheumatoid arthritis, alleviation of symptoms or signs of ankylosing spondylitis, alleviation of acute pain in adults (post-operative or post-tooth extraction pain), alleviation of primary dysmenorrhea, or alleviation of severe and moderate acute or chronic pain. The bilayer combination tablet includes: a controlled-release layer containing tramadol as an active ingredient; and an immediate-release layer containing celecoxib as an active ingredient. A composition for treating pain may be provided, which has a long-lasting analgesic effect for 12 hours while reducing the side effects of tramadol by slow release of water-soluble tramadol and immediate release of poorly soluble celecoxib.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 15, 2020
    Applicants: Kims HealthCare Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seung Hyun KIM, Sung Joo HWANG, Jun Hyun AHN, Sang Min HYUN, Sang Won KWAK, Bo Kyung SUN, Seung Hyeon HONG, Ye Ji SEO
  • Patent number: 10799551
    Abstract: Disclosed is to provide a composition derived from a natural material and which has an excellent effect of enhancing cognitive function and a method for preparing the same. The extract and composition according to one aspect of the present disclosure are derived from a natural material and thus are safe. It can prevent, ameliorate and treat cognitive decline. Therefore, it allows to improve the quality of life of the elderly population without concerns about side effects and promote development of the related industry.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 13, 2020
    Assignees: AMOREPACIFIC CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hyungsu Kim, Ayoung Kim, Juewon Kim, Si Young Cho, Yong-Deog Hong, Seung Soo Chung, Suk Jin Ko, Ji Hyun Jeong, Ji Woong Ahn
  • Publication number: 20200322184
    Abstract: A method for estimating a self-interference channel by a communication device which operates in a full-duplex mode can comprise the steps of: determining the amount of resources to be used for estimating a self-interference channel for each antenna; transmitting a reference signal by means of resources distinguished by means of each antenna in accordance with the amount of resources that has been determined for each antenna; and estimating the self-interference channel on the basis of the reference signal.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 8, 2020
    Applicants: LG ELECTRONICS INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dongkyu KIM, Kwangseok NOH, Sooyong CHOI, Kyungsik MIN, Sangjoon PARK
  • Publication number: 20200322186
    Abstract: A method for estimating a self-interference channel by a communication device which operates in a full-duplex mode can comprise the steps of: transmitting a reference signal in a first transmission unit by means of resource elements (REs) of which the number is smaller than the number of antennas of a communication device; estimating a self-interference channel by using a first reference signal matrix, which is returned by means of a self-interference channel in the first transmission unit, and reference signal matrices which are returned by means of a self-interference channel in a predetermined number of transmission units prior to the first transmission unit; and storing information about the estimated self-interference channel.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 8, 2020
    Applicants: LG ELECTRONICS INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dongkyu KIM, Sooyong CHOI, Sangjoon PARK, Kwangseok NOH, Kyungsik MIN
  • Patent number: 10796419
    Abstract: An electronic apparatus includes a memory configured to store a predetermined conversion relation, and a processor configured to obtain first luminance information indicating luminance values of respective pixels included in a first image, and obtain first color information indicating color values of the respective pixels, obtain a first cumulative distribution function indicating a relation between a cumulative pixel count and each luminance level based on the first luminance information, obtain a second cumulative distribution function by applying the predetermined conversion relation to the first cumulative distribution function, calculate second luminance information indicating converted luminance values of the respective pixels by using the first cumulative distribution function and the second cumulative distribution function, and generate a second image based on the first color information and the second luminance information.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 6, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dosik Hwang, Kihun Bang, Hanbyol Jang, Jinseong Jang, Min-su Cheon, Young-o Park, Sun-young Jeon
  • Patent number: 10776549
    Abstract: A method for manufacturing a semiconductor device with an improved doping profile is provided. The method includes providing a measuring target including a first region having a plurality of layers, inputting a first input signal into the measuring target and measuring a resulting first output signal, such as a change over time of a first output electric field that is transmitted through or reflected by the first region. Based on a first model including first structural information of a plurality of first modeling layers and information on doping concentrations of each of the plurality of first modeling layers, calculating a second output signal. When a result of comparing the first output signal with the second output signal is smaller than a threshold value, a three-dimensional model of the measuring target may be estimated based on the first model.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: September 15, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Dong Chan Suh, Mann-Ho Cho, Woo Bin Song, Kwang Sik Jeong
  • Patent number: 10775739
    Abstract: Disclosed is a coherence-adjustable digital holography system. More particularly, the coherence-adjustable digital holography system includes a light source part for generating low-interference light; a dispersion part for dispersing the generated light, an adjustment part for adjusting coherence by adjusting a spectrum bandwidth of the light which has passed through the dispersion part; and a detection part for detecting a holographic image of a subject from the adjusted light. In accordance with such a configuration, an interference fringe may be easily obtained through coherence adjustment, whereby the accuracy of a detected holographic image may be improved.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: September 15, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: No Cheol Park, Jang Hyun Cho, Sung Bin Jeon, Ji Nan Jin
  • Patent number: 10768111
    Abstract: The present disclosure relates to a fluorescent supramolecular biosensor, more particularly to a fluorescent supramolecular biosensor which shows change in fluorescence signal through binding to a specific bacterium and a method for preparing the same. The fluorescent supramolecular biosensor is advantageous in that it exhibits remarkably superior affinity and selectivity for a target bacterium. In addition, because a secondary coiled coil stereostructure is highly stabilized as the supramolecular building block is self-assembled to form the fluorescent supramolecular biosensor, the fluorescent supramolecular biosensor can be stored for a long period of time without structural change even at high temperatures.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: September 8, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yong-beom Lim, Woo-jin Jeong
  • Patent number: 10771820
    Abstract: Provided is an image encoding method including generating a first picture reconstructed by using a residual picture and a predicted picture; generating a second picture by applying a first artifact reduction filter to the first picture; determining a picture having a smaller bit-rate distortion cost from among the first and second pictures by comparing a first bit-rate distortion cost of the first picture with a second bit-rate distortion cost of the second picture; generating a third picture by applying an in-loop filter to the determined picture; generating a fourth picture by applying a second artifact reduction filter to the third picture; determining a picture having smaller distortion from among the third and fourth pictures by comparing first distortion of the third picture with second distortion of the fourth picture; and generating, via a processor, a bitstream including information about whether the second artifact reduction filter is applied.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 8, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sun-il Lee, Sangyoun Lee, Sanghoon Lee, Dosik Hwang, Changhyun Park, Sewoong Ahn, Jinseong Jang, Chan-yul Kim, Taeoh Kim, Taejoon Eo, Jongyoo Kim
  • Patent number: 10768401
    Abstract: There is provided a microscope apparatus and method for calibrating the position of a light source according to an embodiment of the present disclosure. A microscope apparatus according to an embodiment of the present disclosure includes: a light source unit configured to radiate light onto an subject and including a light emitting element array having a plurality of light emitting elements; an optical unit disposed in parallel with the subject and configured to form enlarged images of the subject receiving the radiated light; an image sensor configured to generate enlarged pictures of the subject based on the enlarged images formed through the optical unit; and a processor operably connected with the light source unit, the optical unit, and the image sensor, and calibrating a position of the light source unit based on a plurality of images generated by the image sensor.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: September 8, 2020
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SMALL MACHINES
    Inventors: Chul Min Joo, Seung Ri Song, Sun Woong Hur, Jun Kyu Choi
  • Patent number: 10758860
    Abstract: The present invention relates to an apparatus for treating waste containing mercury and a method for recovering high purity elemental mercury using the apparatus. More specifically, the present invention may provide a method that can more economically and stably recover high purity elemental mercury from waste containing mercury using an apparatus for recovering mercury from waste containing mercury, the apparatus comprising: a thermal desorption unit; a dust control unit; and a condensation and recovery unit, which are connected in series. The present invention has an advantage in that, compared to a conventional simple heat treatment-condensation method, a high recovery rate of mercury is achieved and high purity mercury can be obtained.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: September 1, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Tai Gyu Lee, Yu Jin Eom, Woo Rim Lee
  • Patent number: 10764595
    Abstract: Provided is an image encoding method including extracting feature points from a picture; generating at least two clusters by performing feature point clustering on the extracted feature points; determining at least two split sections in the picture, the at least two split sections respectively corresponding to the at least two clusters; parallel-encoding the at least two split sections; and generating a bitstream including information about the at least two split sections. A size and a shape of each of the at least two split sections may be individually determined.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: September 1, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sun-il Lee, Won Woo Ro, Kyungah Kim, Minsik Kim, Chan-yul Kim
  • Publication number: 20200271843
    Abstract: Provided are a quarter wave plate, a method of manufacturing the quarter wave plate, and a detection apparatus including the quarter wave plate. The quarter wave plate includes a transparent substrate, and a plurality of meta-patterns provided on the transparent substrate, wherein the plurality of meta-patterns are configured to convert linearly polarized light incident thereon into circularly polarized light.
    Type: Application
    Filed: November 6, 2019
    Publication date: August 27, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Unjeong KIM, Yeonsang Park, Seungwan Cho, Hyunyong Choi, Younggeun Roh, Chihun In
  • Patent number: 10746543
    Abstract: Disclosed are an apparatus for measuring distance using two-step tracking and a method thereof. More particularly, the apparatus includes a bit generator configured to generate coarse bits for first tracking from sensing data to measure distance to a target and fine bits for second tracking, corresponding to the coarse bits, to measure precise distance to the target; a coarse bit processor configured to receive the coarse bits, address the received coarse bits in any one histogram bin, which corresponds to the received coarse bits, among a plurality of histogram bins, and output coarse bits, which correspond to any one histogram bin exceeding a preset threshold among the histogram bins, as reference coarse bits; and a fine bit processor configured to output fine bits corresponding to the reference coarse bits.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: August 18, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seong Ook Jung, Jung Hyun Park, Jong Ha Park
  • Patent number: 10746438
    Abstract: Disclosed is a nanowire bundle array. Particularly, the nanowire bundle array according to an embodiment of the present disclosure includes a plurality of nanowire assemblies arranged therein. Each of the nanowire assemblies includes nanowires, a surface of at least a portion of which is coated with a thin metal film and the widths between the nanowires gradually decrease from one end to another end.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: August 18, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kyoung Sik Kim, Kyu Young Bae, Gu Min Kang