Patents by Inventor Hyeong Han

Hyeong 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: 20170155098
    Abstract: A flexible rechargeable battery includes a first conductive member including a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially layered from an outer side thereof, a second conductive member that faces the first conductive member, the second conductive member including a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially layered from an outer side thereof, and a sealing portion located on edges of the first conductive member and the second conductive member. The sealing portion is made of a metallic material.
    Type: Application
    Filed: November 2, 2016
    Publication date: June 1, 2017
    Inventors: Bong-Kyoung PARK, Jun-Won SUH, Jung-Gyu NAM, Jeong-Doo YI, Jung-Yup YANG, Ju-Hyeong HAN, Ju-Hee SOHN, Hye-Ri EOM, Da-Woon HAN, Hyun-Hwa SONG, Sol CHOI, Seok-Hun HONG, Jan-Dee KIM
  • Publication number: 20170149026
    Abstract: A case for a rechargeable battery and a rechargeable battery including the case, the case including a sequentially deposited first resin layer and second resin layer, wherein the second resin layer includes a butyl-based resin.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 25, 2017
    Inventors: Jung-Yup YANG, Jun-Won SUH, Jeong-Doo YI, Jan-Dee KIM, Bong-Kyoung PARK, Ju-Hyeong HAN, Ju-hee SOHN, Da-Woon HAN, Hye-Ri EOM, Hyun-Hwa SONG, Sol CHOI, Seok-Hun HONG
  • Patent number: 9543611
    Abstract: A rechargeable battery includes: a case; a first electrode assembly accommodated in the case; and second and third electrode assemblies accommodated in the case at positions adjacent to the case with the first electrode assembly being disposed therebetween. The second and third electrode assemblies have thicknesses different from that of the first electrode assembly.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: January 10, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Min-Han Kim, Joong-Ho Moon, Ju-Hyeong Han, Kyoung-Hyun Kim, Do-Hyung Park, Han-Eol Park, Seon-Young Kwon, Yu-Mi Song, Ming-Zi Hong, Ki-Hyun Kim, Sang-Hoon Kim, Sun-Ho Kang
  • Publication number: 20160329808
    Abstract: A gate driver circuit which may include an input; high-side and low-side outputs; a signal conversion circuit configured to generate a high-side drive signal at the high-side output such that a delay time separates a transition of the high-side drive signal and a transition of a low-side drive signal at the low-side output; and a monitoring circuit configured to monitor a voltage at an output of a half-bridge and to pull the low-side output to a level for turning off a low-side switching device of the half-bridge on a condition that the voltage exceeds a voltage threshold. The monitoring circuit may control the low-side drive signal such that the delay time is a minimum delay necessary to prevent shoot-through of the half-bridge. The signal conversion circuit may generate the high-side drive signal such that the delay time is a minimum delay necessary to prevent shoot-through of the half-bridge.
    Type: Application
    Filed: May 6, 2015
    Publication date: November 10, 2016
    Applicant: FLEXTRONICS AP, LLC
    Inventor: Hyeong Han
  • Publication number: 20160268557
    Abstract: A rechargeable battery includes: an electrode assembly formed by repeatedly stacking first and second electrodes while interposing a separator therebetween, the first and second electrodes each having an uncoated region and a coated region; and a case having a flexible property and accommodating the electrode assembly. The electrode assembly includes a fixing portion where the separator is attached and fixed to the uncoated regions of the first and second electrodes.
    Type: Application
    Filed: November 20, 2015
    Publication date: September 15, 2016
    Inventors: Ju-Hee Sohn, Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Hyun-Hwa Song, Seok-Hun Hong
  • Publication number: 20160268580
    Abstract: A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode, a separator, and a second electrode stacked together, wherein the first electrode, the separator, and the second electrode are fixed at a fixing portion on a first side of the electrode assembly. A case accommodates the electrode assembly; and first and second electrode tabs are respectively connected to the first and second electrodes and extend from a first end portion of the case so as to form a tab gap therebetween. Each of the first and second electrode tabs includes first and second adhesive portions opposing each other, at least one wire having a bent portion interconnecting the first and second adhesive portions, and an insulating member covering the bent portion.
    Type: Application
    Filed: November 23, 2015
    Publication date: September 15, 2016
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Publication number: 20160155997
    Abstract: A rechargeable battery includes: an electrode assembly including first electrodes; separators; and second electrodes, wherein the first electrodes, separators, and second electrodes are laminated together and are fixed by a fixing portion at one side; a case, which is flexible, accommodating the electrode assembly, and pressure-adjusted after sealing; a marginal region between a free end of the electrode assembly and an inside surface of the case; and a spacing portion at the marginal region midway along the case, the spacing portion having a space that is narrower than a case thickness, the spacing portion accommodating changes in a length of the free end of the electrode assembly.
    Type: Application
    Filed: August 14, 2015
    Publication date: June 2, 2016
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hee Sohn, Hyun-Hwa Song, Ju-Hyeong Han, Seok-Hun Hong
  • Publication number: 20160149171
    Abstract: A rechargeable battery is provided which includes a stacked electrode assembly in a pouch where the electrode assembly changes in length due to an applied bending stress. According to an exemplary embodiment, a rechargeable battery includes: an electrode assembly including a first electrode, a separator, and a second electrode stacked together and the first electrode, the separator, and the second electrode being fixed with respect to each other by a fixed part at one side of the electrode assembly; and a flexible case accommodating the electrode assembly therein, wherein a gap between a free end of the electrode assembly and an inner surface of the case to accommodate a change in length of the electrode assembly at the free end when the electrode assembly is bent.
    Type: Application
    Filed: July 14, 2015
    Publication date: May 26, 2016
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Publication number: 20160141587
    Abstract: Disclosed herein is a rechargeable battery capable of maintaining alignment among a positive electrode, a negative electrode, and a separator of an electrode assembly even in the case in which a form thereof is changed or bent. The rechargeable battery includes: an electrode assembly formed by stacking a first electrode, a separator, and a second electrode, and having an alignment groove formed therein; a case having flexibility and accommodating the electrode assembly therein; and an alignment guide protruding from the case and partially coupled to the alignment groove so as to accommodate and guide a change in a length of the electrode assembly depending on bending.
    Type: Application
    Filed: July 8, 2015
    Publication date: May 19, 2016
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Publication number: 20150228970
    Abstract: A composite cathode active material includes a material capable of intercalating or deintercalating lithium; and a solid ion conductor. A cathode and a lithium battery each include the composite cathode active material. A method of preparing a composite cathode active material includes: mixing a core including a cathode active material and a solid ion conductor; and forming a coating layer including the solid ion conductor on the core utilizing a dry method.
    Type: Application
    Filed: December 11, 2014
    Publication date: August 13, 2015
    Inventors: Yu-Mi Song, Ming-Zi Hong, Do-Hyung Park, Seon-Young Kwon, Joong-Ho Moon, Ju-Hyeong Han, Han-Eol Park, Min-Han Kim, Kyoung-Hyun Kim, Ki-Hyun Kim, Sang-Hoon Kim
  • Publication number: 20150228973
    Abstract: Provided is a positive active material, a positive electrode including the positive active material, a lithium battery, and a manufacturing method of the same. The positive active material includes a core including a lithium nickel composite oxide and a coating layer formed on the core. The coating layer improves structural stability of the positive active material. Accordingly, lifespan properties of a lithium battery including the positive active material may be improved.
    Type: Application
    Filed: January 26, 2015
    Publication date: August 13, 2015
    Inventors: Jung-Yeon Won, Eun-Young Goh, Jin-Hyon Lee, Ju-Hee Sohn, Jong-Ki Lee, Seung-Wan Kim, Ju-Hyeong Han
  • Publication number: 20150118532
    Abstract: A rechargeable battery includes: a case; a first electrode assembly accommodated in the case; and second and third electrode assemblies accommodated in the case at positions adjacent to the case with the first electrode assembly being disposed therebetween. The second and third electrode assemblies have thicknesses different from that of the first electrode assembly.
    Type: Application
    Filed: February 12, 2014
    Publication date: April 30, 2015
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Min-Han Kim, Joong-Ho Moon, Ju-Hyeong Han, Kyoung-Hyun Kim, Do-Hyung Park, Han-Eol Park, Seon-Young Kwon, Yu-Mi Song, Ming-Zi Hong, Ki-Hyun Kim, Sang-Hoon Kim, Sun-Ho Kang
  • Patent number: 8546270
    Abstract: An atomic layer deposition apparatus and an atomic layer deposition method increase productivity. The atomic layer deposition apparatus includes a reaction chamber, a heater for supporting a plurality of semiconductor substrates with a given interval within the reaction chamber and to heat the plurality of semiconductor substrates and a plurality of injectors respectively positioned within the reaction chamber and corresponding to the plurality of semiconductor substrates supported by the heater. The plurality of injectors are individually swept above the plurality of semiconductor substrates to spray reaction gas.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hyun Kim, Ki-Vin Im, Hoon-Sang Choi, Moon-Hyeong Han
  • Patent number: 8394201
    Abstract: An atomic layer deposition apparatus and an atomic layer deposition method increase productivity. The atomic layer deposition apparatus includes a reaction chamber, a heater for supporting a plurality of semiconductor substrates with a given interval within the reaction chamber and to heat the plurality of semiconductor substrates and a plurality of injectors respectively positioned within the reaction chamber and corresponding to the plurality of semiconductor substrates supported by the heater. The plurality of injectors are individually swept above the plurality of semiconductor substrates to spray reaction gas.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: March 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hyun Kim, Ki-Vin Im, Hoon-Sang Choi, Moon-Hyeong Han
  • Patent number: 8278856
    Abstract: In one embodiment, a system for reducing component noise in a motor in a automobile includes a first gate driver and a second gate driver, a high side FET; a low side FET; a charge pump circuit; a high frequency reduction component; and a timing signal source. The timing source signal interconnected to the charge pump, the first gate driver, and the second gate driver, the first gate driver interconnected with the charge pump, the first gate driver interconnected with the high side FET, the high side FET and the low side FET interconnected with the high frequency reduction component, the timing signal source providing timing signals to the signals to the first gate driver, the second gate driver, and the charge pump circuit such that the PWM slope is dull enough to prevent RE EMC, wherein the timing signal source provides three timing signals.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: October 2, 2012
    Assignee: Flextronics Automotive Inc.
    Inventor: Hyeong Han
  • Publication number: 20120146564
    Abstract: In one embodiment, a system for reducing component noise in a motor in a automobile includes a first gate driver and a second gate driver, a high side FET; a low side FET; a charge pump circuit; a high frequency reduction component; and a timing signal source.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 14, 2012
    Inventor: Hyeong Han
  • Publication number: 20100009097
    Abstract: A deposition apparatus includes a gas inflow tube, a plasma electrode, a substrate support functioning as an opposite electrode to the plasma electrode and mounting a substrate thereon, a plasma connector terminal connected to the plasma electrode, a first voltage application unit connected to the plasma connector terminal to apply a voltage thereto in a continuous mode, and a second voltage application unit connected to the plasma connector terminal to apply a voltage thereto in a pulse mode. The voltage applied by the first voltage application unit is an RF voltage of about 13.56 MHz, and the voltage applied by the second voltage application unit is a VHF voltage ranged from about 27 MHz to about 100 MHz.
    Type: Application
    Filed: February 20, 2009
    Publication date: January 14, 2010
    Inventors: Doug-Yong Sung, Moon-Hyeong Han, Andrey Ushakov, Hyu-Rim Park, Nam-Young Cho, Tae-Yong Kwon, Seoung-Hyun Seok, Dong-Woo Kang, Chang-Yun Lee, Dong-Ha Lee
  • Publication number: 20090191717
    Abstract: An atomic layer deposition apparatus and an atomic layer deposition method increase productivity. The atomic layer deposition apparatus includes a reaction chamber, a heater for supporting a plurality of semiconductor substrates with a given interval within the reaction chamber and to heat the plurality of semiconductor substrates and a plurality of injectors respectively positioned within the reaction chamber and corresponding to the plurality of semiconductor substrates supported by the heater. The plurality of injectors are individually swept above the plurality of semiconductor substrates to spray reaction gas.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 30, 2009
    Inventors: Ki-Hyun KIM, Ki-Vin IM, Hoon-Sang CHOI, Moon-Hyeong HAN
  • Publication number: 20090064932
    Abstract: Disclosed herein are an apparatus for high-density plasma chemical vapor deposition and a method of forming an insulating layer using the same. The use of the apparatus and method enables efficient formation of the insulating layer in the gap between semiconductor devices with a high aspect ratio by dispersing a total demand amount of gas in the formation process. The high-density plasma chemical vapor deposition apparatus includes a plurality of gas suppliers to supply a gas into a chamber and to form an insulating layer between semiconductor devices, each of the gas suppliers including a gas injection valve to perform an on/off operation and a valve controller to control the on/off operation of the gas injection valve and to disperse a total demand amount of the gas.
    Type: Application
    Filed: July 22, 2008
    Publication date: March 12, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki Hyun Kim, Doug Yong Sung, Moon Hyeong Han
  • Publication number: 20070277931
    Abstract: A semiconductor substrate processing apparatus can supply RF powers having the same frequency to upper and lower electrodes serving to generate different degrees of uniformity, and control a power ratio of the RF powers, thereby enhancing a processing uniformity of a semiconductor substrate. The apparatus includes a vacuum chamber to receive a semiconductor substrate, upper and lower electrodes disposed within the vacuum chamber, RF power suppliers to supply RF powers having the same frequency to the upper and lower electrodes, and a controller to control a power ratio of the RF powers supplied from the RF power suppliers to the upper and lower electrodes.
    Type: Application
    Filed: March 23, 2007
    Publication date: December 6, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myoung Woon Kim, Moon Hyeong Han