Patents by Inventor Jin-hyung Lee

Jin-hyung 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).

  • METHOD FOR CONTROLLING AIR CONDITIONER COMPRESSOR
    Publication number: 20180056754
    Abstract: A method for controlling an air conditioner compressor includes: driving the air conditioner compressor for a first time at a first revolutions per minute (RPM) smaller than a minimum lubrication demand RPM when a lubrication demand RPM of the air conditioner compressor is smaller than the minimum lubrication demand RPM; and driving the air conditioner compressor for a second time at the minimum lubrication demand RPM when the lubrication demand RPM of the air conditioner compressor is smaller than the minimum lubrication demand RPM after the first time elapse.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 1, 2018
    Inventors: Kwon Hyoung CHOI, Jin Hyung LEE, Hyun Woo SHIN, Wan Je CHO
  • Two-stage noise filter and electronic device including the same
    Patent number: 9893706
    Abstract: Disclosed are a two-stage noise filter, in which two filters are integrated, and an electronic device including the same. The two-stage noise filter includes a core configured to include a primary side and a secondary side opposite to the primary side; a first filter configured to include a first coil wound on the primary side of the core and a second coil wound on the secondary side of the core; a second filter configured to include a third coil wound on the primary side of the core in series with the first coil and a fourth coil wound on the secondary side of the core in series with the second coil; and an impedance balancer configured to keep a balance of impedance between the first and second filters.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee
  • BUNDLE OF HOLLOW FIBER MEMBRANES AND MANUFACTURING METHOD THEREFOR
    Publication number: 20180028979
    Abstract: Disclosed are a bundle of hollow fiber membranes to improve use efficiency of the hollow fiber membranes and a method of manufacturing the same. The bundle of hollow fiber membranes includes a plurality of yarns to form fluid channels and serve as spacers disposed between the hollow fiber membranes to create a bundle. The method includes spinning including supplying a spinning dope to a nozzle and conducting spinning to form a plurality of hollow fiber membranes, coagulating the hollow fiber membranes formed during spinning, and yarn feeding including inserting a plurality of yarns between the hollow fiber membranes to form a bundle. The method is effective in uniformly distributing a fluid through fluid channels formed between the hollow fiber membranes and maximizes usage efficiency of the hollow fiber membranes.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 1, 2018
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Young Seok OH, Kyoung Ju KIM, Jin Hyung LEE
  • SYSTEM AND METHOD FOR CALCULATING DTE WHEN SETTING PATH OF NAVIGATION
    Publication number: 20180031380
    Abstract: A method for calculating a distance to empty (DTE) when setting a path of navigation is provided. The method includes receiving path search cases from a navigation and determining whether the transmitted path search case is a path cancellation, a vehicle arriving at a destination, or the navigation searching for the path. The method determines whether the transmitted path search case is an initially set path or a reset path. When the transmitted path search case is none of the above the method determines whether there is a currently guided. When the path is initially set, the path is reset after, or the path is currently being guided, among the path search cases, a path reflected DTE is displayed through the navigation; and the path reflected DTE is calculated in real time and path reflected prediction fuel efficiency is calculated, after displaying the path reflected DTE.
    Type: Application
    Filed: November 30, 2016
    Publication date: February 1, 2018
    Inventors: Jin Hyung Lee, Sang Woo Lee, Yong Seok Park
  • Light emitting diode driver circuit, display apparatus including the same, and method for driving light emitting diode
    Patent number: 9881563
    Abstract: A light emitting diode driver (LED) circuit and method are provided. The light emitting diode driver circuit includes an LED array; a LED driving circuit configured to supply current to the LED array through switching operations of a plurality of switches; and a driving controller configured to control the plurality of switches to supply current, corresponding to a dimming signal, to the LED array using a clock signal of a preset frequency. The driving controller may be further configured to control the plurality of switches to alternately perform switching operations.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 30, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee
  • METHOD FOR MANUFACTURING SOUND INSULATION MATERIAL, SOUND INSULATION MATERIAL MANUFACTURED USING THE METHOD AND CARPET FOR VEHICLE USING THE SAME
    Publication number: 20180001810
    Abstract: Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including PE, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.
    Type: Application
    Filed: March 29, 2017
    Publication date: January 4, 2018
    Inventors: Jin-Ho HWANG, Jin-Hyung LEE, Chang-Mo SEONG, Sang-Rae SONG, Won-Jin SEO, Won-Sik CHOO, Jong-Min KIM, Young-Hwan YOON, Jong-Sung PARK, Jung-Hoon PARK, Byoung-Chul PARK, Eun-Kyung LEE
  • HOLLOW FIBER MEMBRANE CARTRIDGE-TYPE HUMIDIFICATION MODULE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20170358808
    Abstract: A hollow fiber membrane cartridge-type humidification module and a method for manufacturing the same are provided. The module includes a housing; commonly used hollow fiber membrane cartridges fitted to both ends of a plurality of hollow fiber membrane bundles, which are inserted into the housing along the longitudinal direction of the housing; a delimitating unit provided inside the housing so as to delimit the plurality of hollow fiber membrane bundles; and a potting unit for potting the plurality of commonly used hollow fiber membrane cartridges and the hollow fiber membrane bundles in a batch mode.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 14, 2017
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Kyoung Ju KIM, Young Seok OH, Jin Hyung LEE
  • Method for solidifying floating oil in food waste water
    Patent number: 9834457
    Abstract: The invention relates to a method for solidifying a floating fat and oil in a food waste water, the method being capable of solidifying floating oil by uniformly mixing and aging the floating oil having a high content of water generated during the process of treating high concentration waste water generated during a food waste treatment process or generated from a food company, slaughterhouse and the like.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: December 5, 2017
    Assignees: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Young Rog Kim, Seok Jun Park, Jun Ho Cho, Jin Hyung Lee
  • POWER SUPPLY DEVICE, DISPLAY APPARATUS HAVING THE SAME AND POWER SUPPLY METHOD
    Publication number: 20170310224
    Abstract: A display apparatus is provided. The display apparatus includes a display configured to display an image, an image signal provider circuit configured to provide an image signal to the display, and a power supply configured to generate driving power and to supply the generated driving power to the image signal provider, wherein the power supply controls an operation time of a power factor compensation (PFC) circuit which performs power factor compensation of the display apparatus based on a size of an output load receiving the driving voltage.
    Type: Application
    Filed: December 23, 2016
    Publication date: October 26, 2017
    Inventors: Sung-yong JOO, Jin-hyung LEE, Moon-young KIM
  • POWER SUPPLY DEVICE, DISPLAY APPARATUS HAVING THE SAME AND METHOD FOR POWER SUPPLY
    Publication number: 20170309232
    Abstract: A display apparatus is disclosed. The display apparatus may include a display configured to display an image using a backlight, an image signal provider configured to provide an image signal to the display and a power supply unit configured to generate first driving power and second driving power using a first converter and a second converter, respectively, and provide the first driving power to the image signal provider and provide the second driving power to the backlight, wherein the power supply unit is configured to control the first converter and the second converter alternately.
    Type: Application
    Filed: January 27, 2017
    Publication date: October 26, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-yong JOO, Jin-hyung Lee, Youn-seung Lee
  • Control circuit including load switch, electronic apparatus including the load switch, and control method thereof
    Patent number: 9791916
    Abstract: A control circuit is provided. The control circuit includes a load switch, and a controller configured to transfer a turn-on signal which is increased step by step to the load switch, and perform a soft start operation which turns on the load switch. In response to the load switch being turned on, the control circuit restricts an inrush current flowing in the load switch.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-hyung Lee, Gil-yong Chang
  • ELECTRONIC PARTS
    Publication number: 20170290142
    Abstract: Electronic parts for improving an isolation distance are provided. The electronic part includes: at least one plate; and first and second terminals each connected to the plate, wherein the electronic part is mounted in a PCB through the first and second terminals and a creepage distance between the first terminal and the second terminal is greater than a clearance distance between the first terminal and the second terminal.
    Type: Application
    Filed: January 24, 2017
    Publication date: October 5, 2017
    Inventors: Sung-yong JOO, Jin-hyung LEE, Jung-ho LEE
  • Reduction of Surface Roughness in Epitaxially Grown Germanium by Controlled Thermal Oxidation
    Publication number: 20170287706
    Abstract: Methods for reducing surface roughness of germanium are described herein. In some embodiments, the surface roughness is reduced by thermal oxidation of germanium. In some embodiments, the surface roughness is further reduced by controlling a rate of the thermal oxidation. In some embodiments, the surface roughness is reduced by thermal annealing.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Woo-Shik Jung, Yeul Na, Youngsik Kim, Jae Hyung Lee, Jin Hyung Lee
  • Display apparatus, power supply and power supply method thereof
    Patent number: 9780667
    Abstract: A display apparatus, a power supply and a power supply method are disclosed. A power supply for a display apparatus includes a switching driver configured to perform a switching operation and output an operation voltage; a first charger/discharger configured to set timing of the switching operation; and a controller configured to control the switching driver to disable the switching operation until a voltage previously charged in the first charger/discharger is discharged up to a first voltage, when the display apparatus is in a power saving mode.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: October 3, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee
  • Electronic apparatus, power supply and power control method thereof
    Patent number: 9780668
    Abstract: A power supply configured to include a switch which performs a switching operation in accordance with a preset period in a standby mode, a transformer which supplies voltage from a primary side to a secondary side in response to the switching operation of the switch, and a constant-voltage controller which controls voltage supplied to the system by regulating the voltage at the secondary side of the transformer, the constant-voltage controller including a blocking diode which shuts off current flowing from an output of the power supply to the constant-voltage controller in an off-section of the switch. Thus, the power consumption is decreased in the off-section, thereby having an effect on reducing the standby power.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: October 3, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Bum Jung, Jin-Hyung Lee
  • Noise filter and electronic device with integrated common mode and normal mode noise filters
    Patent number: 9741483
    Abstract: A noise filter and an electronic device including the same are disclosed. The noise filter is configured to suppress noise generated in a power line or a ground line of a power circuit unit provided in an electronic device. The electronic device including: at least one coil connected to the power line and the ground line; and a core around which the coil is wound, a common core portion configured to suppress common mode noise generated at the ground line and a normal core portion configured to suppress normal mode noise generated at the power line are formed as a single body. Thus, the common mode noise filter and the normal mode noise filter are integrated with each other to thereby improve productivity and reduce production costs.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee
  • Display system and control method of the same
    Patent number: 9720638
    Abstract: Provided are a display system including a plurality of display apparatuses and a control method of the same. The display system including a plurality of display apparatuses comprises a first display apparatus configured to display an image to constitute a multi-screen, and receive power from a single power source; and a second display apparatus configured to display an image to constitute the multi-screen, and receive power from the single power source, wherein the second display apparatus starts operation after the first display apparatus enters a normal driving state.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee, Gil-yong Chang
  • Power inlet socket for providing power to electronic device
    Patent number: 9722331
    Abstract: A power inlet socket coupled to a power delivering member of an electronic device to supply power from an external power plug to the electronic device includes a socket body comprising a power plug connector connected to the external power plug and a power delivering member connector connected to the power delivering member; three terminal pins, each terminal pin comprises a projecting pin extending from the power plug connector in parallel with one another to correspond to a terminal of the external power plug and a connection terminal exposed to the power delivering member connector; and an insulating barrier provided between at least a pair of connection terminals of the three terminal pins to cut off an electric current flowing among the connection terminals. Thus, the insulating distance of power inlet socket is improved.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong Joo, Jin-hyung Lee
  • Semiconductor device
    Patent number: 9711435
    Abstract: A semiconductor device is provided. The semiconductor device may include a frame portion on which at least one semiconductor chip is arranged; a plurality of leads electrically connected to the semiconductor chip; and a mold portion formed on the frame portion to surround a part of the frame portion on which the semiconductor chip and the plurality of leads are arranged, wherein a gap between closest portions of the respective leads is at least 2.9 mm.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn-seung Lee, Jin-hyung Lee, Gil-yong Chang
  • OPTOGENETIC MAGNETIC RESONANCE IMAGING
    Publication number: 20170160360
    Abstract: Disclosed herein are systems and methods involving the use of magnetic resonance imaging and optogenetic neural stimulation. Aspects of the disclosure include modifying a target neural cell population in a first region of a brain to express light-responsive molecules. Using a light pulse, the light-responsive molecules in the target neural cell population are stimulated. Multiple regions of the brain are scanned via magnetic resonance imaging. The scans allow for observation of a neural reaction in response to the stimulation in at least one of the multiple regions of the brain.
    Type: Application
    Filed: February 6, 2017
    Publication date: June 8, 2017
    Inventors: Karl Deisseroth, Jin Hyung Lee