Patents by Inventor Sang Han

Sang 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).

  • Publication number: 20190055342
    Abstract: The present invention relates to a thermoplastic polyurethane composition imparted with crosslinking sites, which comprise a thermoplastic polyurethane containing crosslinking sites incorporated into the molecule of a polyol and/or a chain extender. The thermoplastic polyurethane composition has an easy-to-process viscosity at a processing temperature of about 130° C. or below in a low-temperature foaming process that is performed using an existing EVA crosslinking/foaming system. Thus, the thermoplastic polyurethane composition may be easily mixed with a crosslinking agent, a foaming agent and various additives, and when it is press-molded or injection-molded to provide a crosslinked foam, foam cells are easily formed by the crosslinking sites incorporated into the molecule of the polyol and/or the chain extender.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 21, 2019
    Inventors: Sang Chul NAM, Sang Yun LEE, Dae Sang HAN, Jin Ho SHIN, Gi Yong UM, Jong Woo BAE, Seong-Hye KIM
  • Publication number: 20190053286
    Abstract: A random access method in a beam division multiple access (BDMA) system including: receiving, by a terminal, a reference signal of at least one beam sector transmitted from an access point (AP) device; estimating, by the terminal, whether the terminal is in a center area of the beam sector provided by the AP device or in the boundary area of the beam sector by using the strength of the reference signal; transmitting, by the terminal, a different preamble to the AP device in accordance with location information of whether the terminal is located in the center area or in the boundary area; and determining, by the AP device, a target beam sector for transmitting information about uplink resources to be used by the terminal, among a plurality of beam sectors on the basis of the received preamble.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 14, 2019
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ho CHO, Byung Chang CHUNG, Dae Hee PARK, Joon Sang HAN, Yun Sik KIM
  • Patent number: 10203754
    Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-Sik Kim, Chang-Yeong Kim, Ick-Sang Han, Joon-Oo Kim, Jinho Kim, Yun-Je Oh, Sun-Tae Jung
  • Publication number: 20180371792
    Abstract: Provided is a door lock mortise. The door lock mortise includes a structure in which a latch fixing member moves between a latch operating member and a latch cover member when a dead bolt is locked or unlocked. According to the embodiments of the present invention, the door lock mortise including the latch fixing member to have a structural characteristic capable of addressing a problem in that a latch bolt may be moved when the dead bolt is unlocked to release a door lock so that an impact is transmitted only to the dead bolt in a state in which the dead bolt is not unlocked and durability is reduced is disclosed.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Sung-Won YOO, Sang-Han LEE
  • Patent number: 10159292
    Abstract: The present disclosure relates to an applicator for artificial eyelashes and a kit for applying artificial eyelashes. The applicator includes a first leg, a second leg rotatably coupled to the first leg at a hinge joint, a first body portion connected to the first leg, and a second body portion connected to the second leg. The first body portion includes a first flange positioned opposite the hinge joint, and the second body portion includes a second flange positioned opposite the hinge joint. The first flange matingly receives the second flange when the second leg is rotated toward the first leg.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: December 25, 2018
    Assignee: Kiss Nail Products, Inc.
    Inventors: Ki-chul Ahn, Kyu-sang Han, Sung-an Chae, Won-seok Oh
  • Patent number: 10133052
    Abstract: An image acquiring method for acquiring an image using a measurement apparatus including an image acquiring means which acquires an image of a surface of a target to be measured in the unit of predetermined size pixels and a moving means capable of moving the target to be measured, the image acquiring method includes: acquiring an image of a first region from the surface of the target to be measured through the image acquiring means; acquiring an image of a second region, which is different from the first region, by moving the target to be measured, through the moving means; acquiring a differential image by subtracting, from either the image of the first region or the image of the second region, the other image; and overlapping the differential image multiple times.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: November 20, 2018
    Assignee: PARK SYSTEMS CORP.
    Inventors: Ah Jin Jo, Ju Suk Lee, Sang Han Chung, Han Aul Noh
  • Patent number: 10117488
    Abstract: The present disclosure relates to hair styling apparatuses and related methods. The hair styling apparatus includes a heated barrel defining a stationary hair styling surface, a rotating member configured to rotate around the stationary hair styling surface, and a burn prevention cover. The rotating member includes a tab fixedly extending along a longitudinal length of the stationary hair styling surface over less than an entire longitudinal length of the hair styling surface to gather and wind a user's hair around the stationary hair styling surface without clamping onto the wound hair.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 6, 2018
    Assignee: KISS NAIL PRODUCTS, INC.
    Inventors: Kyu Sang Han, Sung Lyul Park, Kyoung Hak Lee, Si Yong Sung
  • Publication number: 20180206411
    Abstract: Techniques for providing plant growth lights with improved performance and cost are discussed herein. Some embodiments may provide for a light emitting diode (LED) flip chip chip-on-board (COB) module for optimizing plant growth, including: a circuit board; ultraviolet (UV) LED flip chips connected to the circuit board; a royal-blue phosphor or fluorescent layer covering a first portion of the UV LED flip chips; and a deep-red phosphor or fluorescent layer covering a second portion of the UV LED flip chips. The royal-blue phosphor or fluorescent layer absorbs UV light generated by the first portion of the UV LED flip chips and converts the UV light into broad-band light in royal-blue spectrums. The a deep-red phosphor or fluorescent layer absorbs UV light generated by the second portion of the UV LED flip chips and converts the UV light into broad-band light in deep-red spectrums.
    Type: Application
    Filed: October 14, 2015
    Publication date: July 26, 2018
    Inventors: Pao Chen, Sang Han
  • Patent number: 10033451
    Abstract: A receiving apparatus based on pattern/polarization beam division multiple access (BDMA) including an antenna configured to receive a reference signal related to at least one of patterns and polarizations of a plurality of antennas included in a transmitting apparatus, and configured to transmit channel information, and a controller configured to select a particular antenna group among a plurality of antenna groups that are grouped from the plurality of antennas included in the transmitting apparatus using the reference signal, and configured to generate the channel information corresponding to the particular antenna group.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 24, 2018
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ho Cho, Byung Chang Chung, Dae Hee Park, Joon Sang Han, Yun Sik Kim
  • Patent number: 9976806
    Abstract: A method for manufacturing reduced iron using the same, and more particularly, to a burning apparatus heating a coal briquette to manufacture reduced iron, which includes a first burning furnace heating the coal briquette while moving the truck accommodating the coal briquette along a linear movement path; a second burning furnace connected to the other side of the first burning furnace, and heating the coal briquette while moving the coal briquette discharged from the truck along an annular path; and a cooling device connected to the second burning furnace, and cooling the reduced iron while moving reduced iron reduced in the second burning furnace along an annular path. The burning apparatus circulates exhaust gases generated in the burning furnace and cooling device to control a temperature and an oxygen concentration and thus improves a metallization rate of the reduced iron.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 22, 2018
    Assignee: POSCO
    Inventors: Sang Han Son, Jong In Park, Min Kyu Wang, Byung Woon Hwang
  • Patent number: 9963907
    Abstract: Provided is an inner body fixing device of a door lock. The inner body fixing device includes a first fixing part fixed on a surface of a door; a third fixing part coupled to the first fixing part; and a second fixing part provided between the first fixing part and the third fixing part and coupled to an inner body of the door, wherein a first coupling part of the first fixing part and a second coupling part of the third fixing part are configured to couple to each other, and the third fixing part is coupled to the second fixing part by a fixing member.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: May 8, 2018
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jin Jeong, Sang-Han Lee
  • Patent number: 9966818
    Abstract: A water-cooled motor may include a motor housing configured to be provided with a cooling water passage part in a circumferential direction and have one side surface provided with a radiation fin part, a stator configured to have a core wound with a coil along the cooling water passage part within the motor housing, and a rotor configured to have plates which each face a side of the stator and the radiation fin part and have one side provided with a turbulence generator in a direction of the radiation fin part side.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: May 8, 2018
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Sang Han Lee
  • Publication number: 20180120935
    Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Inventors: Myung-Sik KIM, Chang-Yeong KIM, lck-Sang HAN, Joon-Oo KIM, Jinho KIM, Yun-Je OH, Sun-Tae JUNG
  • Patent number: 9957389
    Abstract: The present disclosure provides: a thermosetting resin composition comprising: (a) bisphenol M-type epoxy resin; (b) bisphenol M-type cyanate ester resin; (c) polyphenylene ether having two or more vinyl groups at both ends of a branched chain, or oligomers thereof; and (d) a cross-linking curing agent, a prepreg comprising the composition, and a printed circuit board. The printed circuit board simultaneously has an excellent low dielectric loss characteristic, a great moisture-absorbing and heat-resistant characteristic, a low thermal expansion characteristic, thermal stability and the like.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: May 1, 2018
    Assignee: DOOSAN CORPORATION
    Inventors: Dong Hee Jung, Duk Sang Han, Jeong Don Kwon, Moo Hyun Kim, Do Woong Hong
  • Publication number: 20180061098
    Abstract: An electronic device and a method for providing user activity information are provided. The electronic device includes at least one sensor, a memory, a display, and at least one processor functionally coupled with the at least one sensor, the memory, and the display. The at least one processor is configured to control the at least one sensor to collect activity information about a user's activity, control the memory to store the collected activity information, control the display to display activity information collected on a particular date, using a 24-hour graph in response to an activity information display request, and control the display to display, when the activity information continues from a previous day of the particular date to the particular date and is of a particular type, previous-day activity information of the particular type on the 24-hour graph.
    Type: Application
    Filed: August 23, 2017
    Publication date: March 1, 2018
    Inventors: Hyo-Gil KIM, Yonghak Lee, Keun-Sang Han, Bumjoon Kim, Han-Jib Kim
  • Publication number: 20180062721
    Abstract: A coordinated transmission method based on beam division multiple access and an apparatus performing the same are disclosed. The coordinated transmission method in a beam division multiple access environment, which divides a service target region into a plurality of beam sectors through a plurality of antenna arrays having at least one of a pattern characteristic and a polarization characteristic, includes receiving a coordination request from a user terminal located in the service target region and performing any one among a macro diversity operation, a coordinated silence operation, and a coordinated beamforming operation for the user terminal based on an interference level included in the coordination request.
    Type: Application
    Filed: February 22, 2016
    Publication date: March 1, 2018
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Dong Ho CHO, Byung Chang CHUNG, Dae Hee PARK, Joon Sang HAN, Yun Sik KIM
  • Publication number: 20180053509
    Abstract: A method and apparatus for improving the performance of voice recognition in a mobile device are provided. The method of recognizing a voice includes: monitoring the usage pattern of a user of a device for inputting a voice; selecting predetermined words from among words stored in the device based on the result of monitoring, and storing the selected words; and recognizing a voice based on an acoustic model and predetermined words. In this way, a voice can be recognized by using prediction of whom the user mainly makes a call to. Also, by automatically modeling the device usage pattern of the user and applying the pattern to vocabulary for voice recognition based on probabilities, the performance of voice recognition, as actually felt by the user, can be enhanced.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 22, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hong Kim, Jeong-su Kim, Ick-sang Han
  • Publication number: 20180010367
    Abstract: A door locking device including a rotary part including a first rotary part and a second rotary part allowed to be changed into a locked state or an unlocked state through rotation; an elastic rotary part rotated by movement of a locking body moved by a key; a cam lever moved by rotation of the elastic rotary part; a clutch pushed and moved by movement of the cam lever; and an interlocking member inserted into the rotary part by movement of the clutch to interlock the first rotary part and the second rotary part is provided.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 11, 2018
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Chul-Ho MAENG, Sang-Han LEE
  • Patent number: 9851788
    Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: December 26, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Myung-Sik Kim, Chang-Yeong Kim, Ick-Sang Han, Joon-Oo Kim, Jinho Kim, Yun-Je Oh, Sun-Tae Jung
  • Patent number: 9831487
    Abstract: Provided herein is a method for forming a transparent electrode film, the method comprising forming an electrode pattern by printing an electrode pattern on a release film using a metal ink composition; forming an insulating layer by applying a curable resin on the release film on which the electrode pattern has been formed; forming a substrate layer by laminating a substrate on the insulating layer; removing the release film; and forming a conductive layer by applying a conductive material on the electrode pattern from which the release film has been removed.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: November 28, 2017
    Assignee: INKTEC CO., LTD.
    Inventors: Kwang-Choon Chung, In-Sook Yi, Ji Hoon Yoo, Joonki Seong, Dae Sang Han