Patents by Inventor Yoon Han

Yoon Han 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: 11216974
    Abstract: The disclosure relates to a method of determining a gaze distance, the method including obtaining a plurality of images by capturing each of both eyes of a user, determining, from each of the plurality of images, a corner point located at an edge of the eye, a location of a pupil, and an eye contour, determining each of gaze directions of both of the eyes based on a difference between a reference point and the location of the pupil, wherein the reference point is determined based on the eye contour and a location of the corner point, and determining a gaze distance based on a difference between the gaze directions of both of the eyes.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 4, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Chi-yul Yoon, Sang Yoon Han, Sang Hwa Lee, Yeongil Jang, Nam Ik Cho
  • Patent number: 10993365
    Abstract: Techniques are provided for receiving a first set of historical agricultural data and a second set of historical agricultural data; generating a plurality of projected target yield ranges using the first set and the second set of historical agricultural data by generating a historic yield distribution; generating one or more yield ranking scores for one or more fields of a grower using the first set of historical agricultural data, and assigning a projected target yield range of the plurality of projected target yield ranges to each of the one or more fields based on the one or more yield ranking scores to generate assigned projected target yield ranges; receiving a third set of historical agricultural data comprising seed optimization data, and generating a recommended change in seed population or a recommended change in seed density; causing displaying the yield improvement recommendation for each of the one or more fields.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: May 4, 2021
    Assignee: THE CLIMATE CORPORATION
    Inventors: Jason Bull, David Rock, Joo Yoon Han, Dongming Jiang, Timothy Reich, Morrison Jacobs, Yao Xie, Xiao Yang, Tonya Ehlmann, Allan Trapp
  • Publication number: 20210017663
    Abstract: The present invention provides a nickel-plated and thermally-treated steel sheet with excellent corrosion resistance, in which a remaining nickel amount obtained by analyzing an nickel-iron alloy layer using energy dispersive spectrometry (EDS) or electron probe X-ray microanalysis (EPMA) after pure nickel remaining on the nickel-iron alloy layer was completely removed after the heat treatment for alloying of a nickel plated layer with base iron is 0.1 wt % or more to less than 30 wt % of the total amount of iron and nickel.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Applicant: TCC Steel Corp.
    Inventors: Tae Woo KWON, Hyun Jun BAEK, Yoon Han KIM, Jun Mo JEON
  • Publication number: 20200372677
    Abstract: The disclosure relates to a method of determining a gaze distance, the method including obtaining a plurality of images by capturing each of both eyes of a user, determining, from each of the plurality of images, a corner point located at an edge of the eye, a location of a pupil, and an eye contour, determining each of gaze directions of both of the eyes based on a difference between a reference point and the location of the pupil, wherein the reference point is determined based on the eye contour and a location of the corner point, and determining a gaze distance based on a difference between the gaze directions of both of the eyes.
    Type: Application
    Filed: December 14, 2017
    Publication date: November 26, 2020
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-yul YOON, Sang Yoon HAN, Sang Hwa LEE, Yeongil JANG, Nam Ik CHO
  • Publication number: 20200342464
    Abstract: Disclosed is an SNS analysis server. The SNS analysis server includes at least one processor for analyzing SNS activity of a user by using information about an SNS account of the user and information including an evaluation application form of the user, and determining an evaluation score for the user based on the analyzed SNS activity of the user to provide the determined evaluation score. Accordingly, non-target customers who do not have credit assessments may get additional opportunities for loans, and job applicants may get additional employment opportunities based on social assessments. Business operators may hire employees who are more suited to vocational aptitude, block black consumers in advance, and perform marketing by analyzing a marketing target to better understand propensities and needs of customers.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 29, 2020
    Applicant: TENSPACE CO., LTD.
    Inventors: Jin Sug KO, Won Hoon CHUNG, Sang Yoel NAM, Tae Ho KIM, Sang Yoon HAN, Jin Ho SON
  • Publication number: 20200077574
    Abstract: Techniques are provided for receiving a first set of historical agricultural data and a second set of historical agricultural data; generating a plurality of projected target yield ranges using the first set and the second set of historical agricultural data by generating a historic yield distribution; generating one or more yield ranking scores for one or more fields of a grower using the first set of historical agricultural data, and assigning a projected target yield range of the plurality of projected target yield ranges to each of the one or more fields based on the one or more yield ranking scores to generate assigned projected target yield ranges; receiving a third set of historical agricultural data comprising seed optimization data, and generating a recommended change in seed population or a recommended change in seed density; causing displaying the yield improvement recommendation for each of the one or more fields.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 12, 2020
    Inventors: JASON BULL, DAVID ROCK, JOO YOON HAN, DONGMING JIANG, TIMOTHY REICH, MORRISON JACOBS, YAO XIE, XIAO YANG, TONYA EHLMANN, ALLAN TRAPP
  • Patent number: 10024268
    Abstract: A cylinder cooling apparatus for an engine may include a plurality of intake ports disposed in a cylinder head and communicating with a corresponding plurality of cylinders, a water supply line extending inside from a side of the cylinder head and communicating with the intake ports, and a water pump supplying water to the intake ports through the water supply line.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: July 17, 2018
    Assignee: Hyundai Motor Company
    Inventors: Jong Hyuck Kim, Yoon Han Eo, Eun Ho Lee
  • Publication number: 20170276090
    Abstract: A cylinder cooling apparatus for an engine may include a plurality of intake ports disposed in a cylinder head and communicating with a corresponding plurality of cylinders, a water supply line extending inside from a side of the cylinder head and communicating with the intake ports, and a water pump supplying water to the intake ports through the water supply line.
    Type: Application
    Filed: October 27, 2016
    Publication date: September 28, 2017
    Applicant: Hyundai Motor Compnay
    Inventors: Jong Hyuck KIM, Yoon Han Eo, Eun Ho Lee
  • Patent number: 9463728
    Abstract: A seat for a vehicle may include a unit foam that is formed so as to have a magnetic property due to a magneto-rheological fluid, and magnetic bodies that are provided on both sides of the unit foam, respectively, to form a magnetic field passing through the unit foam.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: October 11, 2016
    Assignees: Hyundai Motor Company, Industry-University Cooperation Foundation Sogang University
    Inventors: In Ju Lee, Sung Rae Kim, Hyung Joo Kim, Do Young Jeon, Sang Yoon Han, Kook Jin Jang
  • Patent number: 9277777
    Abstract: Disclosed herein is an attaching device for extension eyelashes adapted to attach false eyelashes to natural eyelashes by overlapping the false eyelashes containing an adhesive with the natural eyelashes and applying heat to the adhesive. The device includes a body defining a space therein and shaped to be held by a hand. A support is formed on an end of the body to support the false eyelashes. An inner grip is shaped to surround the support, and grips the natural eyelashes and the false eyelashes. An outer grip is shaped to surround the inner grip, further grips the natural eyelashes and the false eyelashes that are gripped by the inner grip, and applies heat to the adhesive contained in the false eyelashes. A manipulating portion is slidably coupled to an exterior of the body and moved to sequentially operate the inner grip and the outer grip.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: March 8, 2016
    Assignee: UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION
    Inventors: Myun-Woo Lee, A. B. Radjiyeb, Hyung-Cheol Min, Ji-Yoon Han, Do-Young Kim
  • Publication number: 20160001688
    Abstract: A seat for a vehicle may include a unit foam that is formed so as to have a magnetic property due to a magneto-rheological fluid, and magnetic bodies that are provided on both sides of the unit foam, respectively, to form a magnetic field passing through the unit foam.
    Type: Application
    Filed: November 25, 2014
    Publication date: January 7, 2016
    Applicants: Hyundai Motor Company, Industry-University Cooperation Foundation Sogang University
    Inventors: In Ju LEE, Sung Rae KIM, Hyung Joo KIM, Do Young JEON, Sang Yoon HAN, Kook Jin JANG
  • Publication number: 20150210792
    Abstract: Disclosed herein is a photo-alignment polymer, which can be preferably applied to an alignment layer or the like of a three-dimensional display device because its alignment direction is easily changed depending on the polarization direction, and an alignment layer and liquid crystal retardation film including the same. The photo-alignment layer includes a cyclic olefin repeating unit substituted with one or more photoreactive groups, and has an absorbance ratio of 0.
    Type: Application
    Filed: September 5, 2013
    Publication date: July 30, 2015
    Inventors: Jeong Yoon Han, Dong Woo Yoo, Sung Kyoung Lee, Sung-Ho Chun, Dai Seung Choi
  • Patent number: 9052548
    Abstract: The present invention relates to a photo-curable composition that can provide a film, etc. showing excellent optical anisotropy even without need for separately forming a liquid crystal layer and an alignment layer, an optical anisotropic film using the same, and its preparation method. The photo-curable composition comprises a photo-alignable polymer, a noncrosslinkable liquid crystal compound and a photo-curable binder.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: June 9, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Dai-Seung Choi, Dong-Woo Yoo, Sung-Ho Chun, Mi-Ra Hong, Jeong-Yoon Han, Hyeong-Bin Jang
  • Publication number: 20150075549
    Abstract: Disclosed herein is an attaching device for extension eyelashes adapted to attach false eyelashes to natural eyelashes by overlapping the false eyelashes containing an adhesive with the natural eyelashes and applying heat to the adhesive. The device includes a body defining a space therein and shaped to be held by a hand. A support is formed on an end of the body to support the false eyelashes. An inner grip is shaped to surround the support, and grips the natural eyelashes and the false eyelashes. An outer grip is shaped to surround the inner grip, further grips the natural eyelashes and the false eyelashes that are gripped by the inner grip, and applies heat to the adhesive contained in the false eyelashes. A manipulating portion is slidably coupled to an exterior of the body and moved to sequentially operate the inner grip and the outer grip.
    Type: Application
    Filed: October 26, 2012
    Publication date: March 19, 2015
    Applicant: Unist Academy-Industry Research Corporation
    Inventors: Myun-Woo Lee, A.B. Radjiyeb, Hyung-Cheol Min, Ji-Yoon Han, Do-Young Kim
  • Patent number: 8707571
    Abstract: Provided is an apparatus for measuring dimensions of a spacer grid for nuclear fuel assemblies. The apparatus includes a fixing unit fixed to a measuring table placed on a floor and kept insulated from vibrations caused by external force, a measuring unit mounted on the fixing unit and configured so that measuring members are installed on both sides of a rectangular spacer grid and move in forward and backward directions by cylinders while grasping the both sides of the spacer grid, and measure abnormalities in the both sides of the spacer grid, and a displacement measuring unit mounted on one side of the measuring unit and sending the measured abnormalities in the both sides of the spacer grid to the outside.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 29, 2014
    Assignee: Kepco Nuclear Co., Ltd.
    Inventors: Jung Cheol Shin, Yong Gu Han, Eun Hye Kim, Jung Yoon Han
  • Publication number: 20130285945
    Abstract: Provided are a touch sensing panel and a touch sensing panel for detecting multiple touches, including a first conductive trace formed along a first axial direction, a second conductive trace formed along a second axial direction intersecting the first axis, and an auxiliary conductive trace electrically connected to the second conductive trace, and formed along the first axial direction. An interpolation effect of a touched input moving in a horizontal direction may be expected, and an accuracy and linearity of the touched input may be enhanced through the auxiliary conductive trace generating a detected signal so that a dead region with respect to the touched input may be prevented from occurring.
    Type: Application
    Filed: February 24, 2011
    Publication date: October 31, 2013
    Applicant: MELEFAS, INC.
    Inventors: Do Hwan Oh, Dong Jin Min, Dong Yoon Han
  • Patent number: 8444883
    Abstract: A method for preparing a cathode active material for a lithium secondary battery is provided. The preparing method includes: adding a phosphorus compound to a transition metal oxide dispersion liquid to prepare a coating liquid; drying the coating liquid to prepare a powder including phosphorus oxide coated on the surface of the transition metal oxide; and dry-mixing the powder coated with the phosphorus oxide with a lithium intercalation compound, and then firing the mixture to form a solid solution compound of L1-M1-M2-P—O (where M1 is a transition metal derived from transition metal oxide, and M2 is a metal derived from lithium intercalation compound) on the surface of the lithium intercalation compound. The method for preparing a cathode active material for a lithium secondary battery simplifies the conventional preparing process to save process cost, and it provides comparable electrochemical characteristics to a cathode active material obtained from a wet process.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: May 21, 2013
    Assignee: L & F Co., Ltd.
    Inventors: Jaephil Cho, Junho Eom, Yoon Han Chang, Chang-Won Park, Seung-Won Lee, Sang-Hoon Jeon, Byung Do Park
  • Patent number: D930665
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: September 14, 2021
    Assignee: GOOGLE LLC
    Inventors: Joseph William Traylor, Sang Yoon Han
  • Patent number: D933096
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: October 12, 2021
    Assignee: GOOGLE LLC
    Inventors: Joseph William Traylor, Sang Yoon Han, Jun Yong Shim, Stephen Anthony Hodge, Judy Zhao
  • Patent number: D941846
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 25, 2022
    Assignee: GOOGLE LLC
    Inventors: Joseph William Traylor, Sang Yoon Han