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).

  • Burning apparatus and method for manufacturing reduced iron using the same
    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
  • Inner body fixing device of door lock
    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
  • Water-cooled motor
    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
  • VISIBILITY IMPROVEMENT METHOD BASED ON EYE TRACKING, MACHINE-READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE
    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
  • Thermosetting resin composition having heat resistance and low dielectric loss characteristics, prepreg using same, and copper clad laminate
    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
  • ELECTRONIC DEVICE AND METHOD FOR PROVIDING USER'S ACTIVITY INFORMATION THEREOF
    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
  • COORDINATED TRANSMISSION METHOD BASED ON BEAM DIVISION MULTIPLE ACCESS AND APPARATUS PERFORMING THE SAME
    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
  • METHOD AND APPARATUS FOR SPEECH RECOGNITION USING DEVICE USAGE PATTERN OF USER
    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
  • DOOR LOCKING DEVICE
    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
  • Visibility improvement method based on eye tracking, machine-readable storage medium and electronic device
    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
  • Method for manufacturing transparent electrode film
    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
  • Method of manufacturing transparent electrode film for display and transparent electrode film for display
    Patent number: 9832881
    Abstract: Provided herein is a method for forming a transparent electrode film for display and the transparent electrode film for display, the method comprising forming an electrode pattern by printing a fine electrode pattern on a release film using a conductive ink composition; forming an insulating layer by applying an insulating 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; and removing the release film.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: November 28, 2017
    Assignee: INKTEC CO., LTD.
    Inventors: Kwang-Choon Chung, Ji Hoon Yoo, Joonki Seong, Dae sang Han
  • Method for making conductive pattern and conductive pattern
    Patent number: 9832882
    Abstract: Provided herein is a conductive pattern making method and conductive pattern, the method including forming a groove such that its width in an inlet area is bigger than its width in an inner area; filling the groove with a conductive ink composition; and drying the conductive ink composition so that a solvent contained in the conductive ink composition inside the groove is volatilized to reduce the volume of the conductive ink composition.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: November 28, 2017
    Assignee: INKTEC CO., LTD.
    Inventors: Kwang-Choon Chung, Ji Hoon Yoo, Joonki Seong, Dae Sang Han, Nam-Boo Cho
  • Method and apparatus for speech recognition using device usage pattern of user
    Patent number: 9824686
    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: Grant
    Filed: July 25, 2007
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-hong Kim, Jeong-su Kim, Ick-sang Han
  • Film coated tablet containing choline alfoscerate and process for preparing the same
    Patent number: 9782353
    Abstract: The present invention provides a film coated tablet comprising a first film coating layer comprising hydroxypropyl methylcellulose and a second film coating layer comprising polyvinyl alcohol, on a tablet containing choline alfoscerate as an active ingredient and magnesium aluminometasilicate as an additive; and a process for preparing the same.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 10, 2017
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Sang-Han Park, Hee-Chul Chang
  • METHOD OF ALLOCATING RESOURCES IN PATTERN/POLARIZATION BEAM DIVISION MULTIPLE ACCESS-BASED TRANSMITTING APPARATUS, METHOD OF TRANSMITTING CHANNEL INFORMATION BY RECEIVING APPARATUS AND RECEIVING APPARATUS BASED ON PATTERN/POLARIZATION BEAM DIVISION MULTIPLE ACCESS
    Publication number: 20170244467
    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: Application
    Filed: February 24, 2017
    Publication date: August 24, 2017
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Dong Ho CHO, Byung Chang CHUNG, Dae Hee PARK, Joon Sang HAN, Yun Sik KIM
  • Head limiting movement range of laser spot and atomic force microscope having the same
    Patent number: 9645168
    Abstract: Provided are a head having improved usability by limiting a movement range of a laser spot and an atomic force microscope having the same. A head according to an exemplary embodiment of the present disclosure is a head measuring bending of a cantilever by using a laser beam reflected on the surface of the cantilever in order to acquire information on a sample surface by using a tip of the cantilever. The head includes: a spot moving means configured to move a laser spot so as to position the laser spot on the surface of the cantilever; and a movement limiting means configured to limit a movement range of the laser spot moved by the spot moving means in a predetermined range.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: May 9, 2017
    Assignee: PARK SYSTEMS CORP.
    Inventors: Sang-il Park, Dongryul Kim, Byoung Woon Ahn, Sang Han Chung
  • Measurement apparatus and method with adaptive scan rate
    Patent number: 9645169
    Abstract: A measurement method in which a sensing unit acquires surface data of a measurement target while scanning the surface of the measurement target and at least one of the sensing unit and the measurement target is moved in order for the sensing unit to scan the surface along a plurality of fast scan lines on the surface of the measurement target, includes: a first step in which the sensing unit scans a surface along any one fast scan line of the plurality of fast scan lines to acquire the surface data along the any one fast scan line; and a second step in which the sensing unit acquires a surface data along a fast scan line most adjacent to the any one fast scan line while at least one of the sensing unit and the measurement target is moved along the most adjacent fast scan line, after the first step.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: May 9, 2017
    Assignee: PARK SYSTEMS CORPORATION
    Inventors: Ah Jin Jo, Ju Suk Lee, Yong Sung Cho, Sang Han Chung, Sang-il Park
  • Axial flux permanent magnet motor
    Patent number: 9614417
    Abstract: According to an aspect of the present invention, an axial flux permanent magnet motor includes: a stator assembly configured to produce magnetic flux in a rotating axis direction; and a housing assembly including a motor housing in which the stator assembly is accommodated, in which a first cooling groove is formed in an inner circumferential surface of the motor housing to be predeterminedly and circumferentially extended, a second cooling groove, which corresponds to the first cooling groove, is formed in an outer circumferential surface of the stator assembly so as to be predeterminedly and circumferentially extended, and the first and second cooling grooves meet together to form a cooling flow path for a flow of a coolant.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: April 4, 2017
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Sang Han Lee
  • Hair dryer pik attachment
    Patent number: 9578945
    Abstract: The present disclosure is directed to a hair dryer pik attachment. In one embodiment, the hair dryer pik attachment includes a base, wherein the base comprises an opening, at least one row of loose combs coupled to a top of the base, at least one row of tight combs coupled to the top of the base and adjacent to the loose combs and the opening and a hair dryer attachment portion coupled to a bottom of the base, wherein the hair dryer attachment portion comprises one or more openings on opposing sides.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: February 28, 2017
    Assignee: Kiss Nail Products, Inc.
    Inventor: Kyu Sang Han