Patents by Inventor Sangwoo Han

Sangwoo 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: 20200185759
    Abstract: Apparatuses, systems, and methods of storing electrical energy for electric vehicles are provided. A battery pack can be disposed in an electric vehicle to power the electric vehicle. A battery cell can be arranged in the battery pack. The battery cell can include a housing. The housing can define a cavity within the housing. The cavity of the battery cell can include a separator having a first side and a second side, a cathode disposed along the first side of the separator, and an anode disposed along the second side of the separator. The anode can include a first portion adjacent to the second side of the separator, and a second portion adjacent to the first portion and separated from the separator by the first portion. A porosity of the first portion of the anode can be greater than a porosity of the second portion of the anode.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 11, 2020
    Inventors: Mehdi M. FOROUZAN, Saeed Khaleghi RAHIMIAN, Sangwoo HAN, Ying LIU, Yifan TANG
  • Patent number: 10668826
    Abstract: Apparatuses, systems, and methods of storing electrical energy for electric vehicles are provided. A battery pack can be disposed in an electric vehicle to power the electric vehicle. A battery cell can be arranged in the battery pack. The battery cell can include a housing. The housing can define a cavity within the housing. The cavity of the battery cell can include a separator having a first side and a second side, a cathode disposed along the first side of the separator, and an anode disposed along the second side of the separator. The anode can include a first portion adjacent to the second side of the separator, and a second portion adjacent to the first portion and separated from the separator by the first portion. A porosity of the first portion of the anode can be greater than a porosity of the second portion of the anode.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 2, 2020
    Assignee: SF MOTORS, INC.
    Inventors: Mehdi M. Forouzan, Saeed Khaleghi Rahimian, Sangwoo Han, Ying Liu, Yifan Tang
  • Patent number: 10673093
    Abstract: Apparatuses, systems, and methods of storing electrical energy for electric vehicles are provided. A battery pack can be disposed in an electric vehicle to power the electric vehicle. A battery cell can be arranged in the battery pack. The battery cell can include a housing. The housing can define a cavity within the housing. The cavity of the battery cell can include a separator having a first side and a second side, a cathode disposed along the first side of the separator, and an anode disposed along the second side of the separator. The anode can include a first portion adjacent to the second side of the separator, and a second portion adjacent to the first portion and separated from the separator by the first portion. A porosity of the first portion of the anode can be greater than a porosity of the second portion of the anode.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 2, 2020
    Assignees: CHONGQING JINKANG ENERGY VEHICLE CO., LTD., SF MOTORS, INC.
    Inventors: Mehdi M. Forouzan, Saeed Khaleghi Rahimian, Sangwoo Han, Ying Liu, Yifan Tang
  • Patent number: 10567451
    Abstract: The present specification may provide a method of streaming provided to a WFD sync device by a WFD source device in a wireless communication system. In this case, the method may include the steps of transmitting an M3 request message to the WFD sync device to request WFD BT information, receiving an M3 response message including a BT name of the WFD sync device and BT address information of the WFD sync device from the WFD sync device, transmitting an M4 request message including a BT name of the WFD source device and BT address information of the WFD source device to the WFD sync device, receiving an M4 response message from the WFD sync device, and establishing a WFD session with the WFD sync device and providing the streaming to the WFD sync device.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: February 18, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Kwanghee Lee, Namsu Lee, Sangwoo Han, Byungjoo Lee
  • Patent number: 10554395
    Abstract: A semiconductor device may comprise a plurality of chips coupled in a ring structure, and the plurality of chips includes a first chip. Each of the plurality of chips may include a key port receiving or outputting a key to circulate the key through the ring structure. The first chip is configured to be in a standby state until an amount of available token becomes equal to or greater than an amount of required token to perform a specific operation in the first chip, when the first chip has the key.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: February 4, 2020
    Assignees: SK Hynix Inc., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Taehee You, Sangwoo Han, Youngmin Park, Eui-Young Chung, Jaewoo Park, Byungryul Kim, Younghwan Hong
  • Patent number: 10511050
    Abstract: Battery health is determined by estimating a battery anode capacity, battery cathode capacity, and cyclable lithium capacity. Determining electrode and lithium capacity may include determining anode and cathode open cell voltages (OCV) at the beginning of battery life, and estimating the full cell OCV from the individual (half-cell) OCV values. Once the beginning of battery life information is known, the state of charge (SOC) for a battery is measured during battery life. The SOC measurements may be captured at a plurality of different levels. The cathode capacity, anode capacity, and cycle mobile lithium capacity are then determined from the beginning of life OCV data and plurality of SOC data. The capacities can be used to detect degradation, and a battery management system can take steps to reduce further degradation based on the capacity values.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: December 17, 2019
    Assignee: SF Motors, Inc.
    Inventors: Saeed Khaleghi Rahimian, Sangwoo Han, Junzhe Shi, Wenke Zhang, Ying Liu, Jun Hou, Chen-Yen Yu, Yifan Tang
  • Publication number: 20190377361
    Abstract: There is provided an electronic control system including: a plurality of blade processors and a plurality of backplanes. One or more of a vehicle, electronic control system, and autonomous driving vehicle, disclosed in the present invention, are able to realize connection with an Artificial Intelligence (Al) module, a Unmanned Aerial Vehicle (UAV), a robot, an Augmented Reality (AR) device, a Virtual Reality (VR) device, a 5G service device, and the like.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 12, 2019
    Inventors: Jinkyoung KIM, Namyong PARK, Namsu LEE, Sangwoo HAN
  • Patent number: 10503361
    Abstract: In one embodiment, a method includes detecting user input linked to a portion of a graphical user interface associated with one or more applications. The method further includes rendering, in response to the detected user input, at least a portion of a transient graphical object that is made up of several portions. Each portion is associated with a different virtual space, and each portion contains content including at least: 1) information linked to a particular one of the one or more applications; and 2) one or more graphical control objects for initiating one or more actions linked to the particular application.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung Electronics Company, Ltd.
    Inventors: Jeffrey S. Pierce, Mike Digman, Ranhee Chung, Sokhav Nget, Sangwoo Han, Junyeon Cho
  • Patent number: 10481623
    Abstract: A method for controlling battery temperature during a charge cycle includes representing a battery cell as a plurality of individual battery cells such that each representation of the individual battery cells can be simulated individually; for each of the individual battery cells, calculating one or more simulated responses during a charge cycle based at least in part on one or more values indicative of a charge rate; determining an optimal input temperature profile for the charge rate that minimizes differences between simulated responses for each of the plurality of individual battery cells; and providing the optimal input temperature profile for control of a temperature management system that monitors and controls a temperature of the battery cell.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: November 19, 2019
    Assignees: CHONGQING JINKANG NEW ENERGY AUTOMOBILE CO., LTD., SF MOTORS INC.
    Inventors: Mehdi Forouzan, Saeed Khaleghi Rahimian, Sangwoo Han, Ying Liu, Yifan Tang
  • Patent number: 10471847
    Abstract: A battery management system that uses a multiple particle reduced order model to manage battery performance of a vehicle, such as an electric vehicle or hybrid electric vehicle is provided. The system can receive a value of a current output and determine, via a multi-particle model, a local current distribution that converges. The system can determine, via the multi-particle model and subsequent to determination of the local current distribution that converges, a concentration distribution. The system can determine, based on the local current distribution, a value of a voltage of the battery. The system can determine, based on the value of the voltage of the battery and the concentration distribution, a temperature of the battery. The system can generate, based on the value of the voltage of the battery or the temperature of the battery, a command to manage a performance of the battery.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: November 12, 2019
    Assignee: SF Motors, Inc.
    Inventors: Sangwoo Han, Saeed Khaleghi Rahimian, Ying Liu, Yifan Tang
  • Patent number: 10379585
    Abstract: A semiconductor device may comprise a plurality of chips coupled in a bidirectional ring structure. The plurality of chips includes a first chip, and the first chip determines whether a token is required to perform a specific operation in the first chip. The first chip further determines whether an amount of an available token in the first chip is equal to or greater than an amount of the required token to perform the specific operation. When the amount of the available token is equal to or greater than the amount of the required token, the first chip performs the specific operation and then the first chip outputs one or both of a first portion of the available token in a first direction and a second portion of the available token in a second direction. The first direction is opposite to the second direction in the bidirectional ring structure.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: August 13, 2019
    Assignee: SK HYNIX INC.
    Inventors: Taehee You, Sangwoo Han, Youngmin Park, Eui-Young Chung, Jaewoo Park, Byungryul Kim, Younghwan Hong
  • Patent number: 10031560
    Abstract: A display apparatus includes a display panel for displaying an image, and a window substrate covering the display panel, the window substrate including a base substrate having a display area and a non-display area, a first printing layer at the base substrate, corresponding to the non-display area, and defining a logo hole, a logo pattern at the first printing layer and corresponding to the non-display area, a portion of the logo pattern being exposed through the logo hole, and a second printing layer at the logo pattern and spaced from the first printing layer with the logo pattern therebetween.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: July 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangwoo Han, Min-a Kim, Dongho Lee
  • Publication number: 20180157375
    Abstract: A decoration film includes: a base film; a first decoration portion on a surface of the base film; and a second decoration portion on another surface of the base film, and overlapping the first decoration portion, and the first decoration portion includes a first concavo-convex portion on at least a portion of the base film, the second decoration portion includes a second concavo-convex portion on at least a portion of the base film corresponding to the first concavo-convex portion, and the decoration film further includes at least one of a first deposition layer on the first concavo-convex portion and a second deposition layer on the second concavo-convex portion.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 7, 2018
    Inventors: Sangwoo Han, Dongho Lee, Hyunhee Lee, Jinho Cho
  • Publication number: 20180103076
    Abstract: The present specification may provide a method of streaming provided to a WFD sync device by a WFD source device in a wireless communication system. In this case, the method may include the steps of transmitting an M3 request message to the WFD sync device to request WFD BT information, receiving an M3 response message including a BT name of the WFD sync device and BT address information of the WFD sync device from the WFD sync device, transmitting an M4 request message including a BT name of the WFD source device and BT address information of the WFD source device to the WFD sync device, receiving an M4 response message from the WFD sync device, and establishing a WFD session with the WFD sync device and providing the streaming to the WFD sync device.
    Type: Application
    Filed: October 11, 2017
    Publication date: April 12, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Kwanghee LEE, Namsu LEE, Sangwoo HAN, Byungjoo LEE
  • Publication number: 20170293893
    Abstract: A plurality of data items can be managed using a processor. The plurality of data items can be contributed by a plurality of applications. The plurality of data items can include at least scheduled events, scheduled tasks and previous activities. Information corresponding to at least the scheduled events, scheduled tasks and previous activities can be presented. The plurality of data items can be managed based on knowledge and meaning of content of the plurality of data items.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 12, 2017
    Inventors: Jeffrey S. Pierce, Sangwoo Han, Selene A. Mota Toledo, Mike Digman, Ranhee Chung
  • Publication number: 20170277244
    Abstract: A semiconductor device may comprise a plurality of chips coupled in a ring structure, and the plurality of chips includes a first chip. Each of the plurality of chips may include a key port receiving or outputting a key to circulate the key through the ring structure. The first chip is configured to be in a standby state until an amount of available token becomes equal to or greater than an amount of required token to perform a specific operation in the first chip, when the first chip has the key.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 28, 2017
    Inventors: Taehee YOU, Sangwoo HAN, Youngmin PARK, Eui-Young CHUNG, Jaewoo PARK, Byungryul KIM, Younghwan HONG
  • Publication number: 20170277243
    Abstract: A semiconductor device may comprise a plurality of chips coupled in a bidirectional ring structure. The plurality of chips includes a first chip, and the first chip determines whether a token is required to perform a specific operation in the first chip. The first chip further determines whether an amount of an available token in the first chip is equal to or greater than an amount of the required token to perform the specific operation. When the amount of the available token is equal to or greater than the amount of the required token, the first chip performs the specific operation and then the first chip outputs one or both of a first portion of the available token in a first direction and a second portion of the available token in a second direction. The first direction is opposite to the second direction in the bidirectional ring structure.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 28, 2017
    Inventors: Taehee YOU, Sangwoo HAN, Youngmin PARK, Eui-Young CHUNG, Jaewoo PARK, Byungryul KIM, Younghwan HONG
  • Patent number: D819658
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: June 5, 2018
    Assignee: FARADAY & FUTURE INC.
    Inventors: Sangwoo Han, Timothy Davis, Björn O Schefzyk, Shuai Yang
  • Patent number: D839882
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: February 5, 2019
    Assignee: FARADAY & FUTURE INC.
    Inventors: Sangwoo Han, Timothy Davis, Björn O. Schefzyk
  • Patent number: D865346
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: November 5, 2019
    Assignee: New Balance Athletics, Inc.
    Inventor: Charles Sangwoo Han