Patents by Inventor Hyuk-Il Kwon

Hyuk-Il Kwon 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: 20240123837
    Abstract: A method of controlling an add-on mobility includes measuring a force in a front-rear direction between a main body vehicle and the add-on mobility by a force sensor connecting the main body vehicle and the add-on mobility and controlling a driving force and a braking force of the add-on mobility according to a magnitude of the force in the front-rear direction measured by the force sensor.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 18, 2024
    Inventors: Hyuk Joon Kwon, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Tal Chol Kim, Yeong Il Choi
  • Patent number: 11294824
    Abstract: Aspects of a storage device including a memory and a controller are provided which allows for reduced latency of read-modify-write operations when a data length from a host is unaligned at two ends with a write length of the controller. When the controller receives from a host device a write command for data, the controller performs a first read of a head portion and a second read of a tail portion immediately after performing the first read. The controller performs a single L2P translation of one of the head or tail portions, senses the data associated with the head and tail portions once into latches, and reads the data from the latches for both the head and tail portions without performing another data sense. The controller then writes the data in response to the write command after performing the first read and the second read.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: April 5, 2022
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Dhanunjaya Rao Gorrle, Hongmei Xie, Hyuk Il Kwon
  • Publication number: 20210209030
    Abstract: Aspects of a storage device including a memory and a controller are provided which allows for reduced latency of read-modify-write operations when a data length from a host is unaligned at two ends with a write length of the controller. When the controller receives from a host device a write command for data, the controller performs a first read of a head portion and a second read of a tail portion immediately after performing the first read. The controller performs a single L2P translation of one of the head or tail portions, senses the data associated with the head and tail portions once into latches, and reads the data from the latches for both the head and tail portions without performing another data sense. The controller then writes the data in response to the write command after performing the first read and the second read.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 8, 2021
    Inventors: Dhanunjaya Rao Gorrle, Hongmei Xie, Hyuk Il Kwon
  • Patent number: 10798853
    Abstract: The present invention relates to an inverter device having an inverter module for converting DC power stored in an energy storage system (ESS) of a photovoltaic power generation system into AC power and supplying the AC power to a load. The inverter device comprises a case, an input/output terminal unit, and a heat dissipating fan. The case has an inverter module housed therein and a plurality of heat dissipating holes formed on the rear surface thereof. The input/output terminal unit is fixed to an upper portion of the front surface of the case through a first fastening member, and a plurality of cables are connected to an inner surface thereof through a second fastening member so as to be energized. The heat dissipating fan is fixed to the front surface of the case while being disposed below the input/output terminal unit, and discharges heat generated by the inverter module.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 6, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Hyuk-Il Kwon
  • Publication number: 20200008324
    Abstract: The present invention relates to an inverter device having an inverter module for converting DC power stored in an energy storage system (ESS) of a photovoltaic power generation system into AC power and supplying the AC power to a load. The inverter device comprises a case, an input/output terminal unit, and a heat dissipating fan. The case has an inverter module housed therein and a plurality of heat dissipating holes formed on the rear surface thereof. The input/output terminal unit is fixed to an upper portion of the front surface of the case through a first fastening member, and a plurality of cables are connected to an inner surface thereof through a second fastening member so as to be energized. The heat dissipating fan is fixed to the front surface of the case while being disposed below the input/output terminal unit, and discharges heat generated by the inverter module.
    Type: Application
    Filed: August 24, 2017
    Publication date: January 2, 2020
    Inventor: Hyuk-Il KWON
  • Patent number: 10037167
    Abstract: A non-volatile memory system may include a controller that issues data transfer commands to have data units associated with a host read request transferred from non-volatile memory to a temporary storage area before the data is sent to a host. The controller may be configured to generate a schedule that identifies when the data transfer commands are issued. The schedule may be generated according to one of a plurality of scheduling schemes, each with a different priority in having the data units transferred to the temporary storage area. Which scheduling scheme the controller selects may depend on a queue depth of a read request queue.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 31, 2018
    Assignee: SanDisk Technologies LLC
    Inventors: Hyuk-il Kwon, YouMe Lee, SeungBeom Seo, DongHoon Lee, ByongJun Shin
  • Publication number: 20170075622
    Abstract: A non-volatile memory system may include a controller that issues data transfer commands to have data units associated with a host read request transferred from non-volatile memory to a temporary storage area before the data is sent to a host. The controller may be configured to generate a schedule that identifies when the data transfer commands are issued. The schedule may be generated according to one of a plurality of scheduling schemes, each with a different priority in having the data units transferred to the temporary storage area. Which scheduling scheme the controller selects may depend on a queue depth of a read request queue.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 16, 2017
    Applicant: SanDisk Technologies Inc.
    Inventors: Hyuk-il Kwon, YouMe Lee, SeungBeom Seo, DongHoon Lee, ByongJun Shin
  • Patent number: 9040820
    Abstract: A solar power inverter having a sealing means includes: a main case having an opening on a front surface thereof, the opening open and closed by a main cover; an auxiliary case coupled to one side surface of the main case, and having a second opening on a front surface thereof, the second opening open and closed by an auxiliary cover; and a gasket interposed between the main case and the auxiliary case, wherein the main case and the auxiliary case are coupled to each other by coupling bolts which pass through the main case, the gasket and the auxiliary case.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 26, 2015
    Assignee: LSIS Co., Ltd.
    Inventor: Hyuk Il Kwon
  • Publication number: 20150022972
    Abstract: The present disclosure provides a cooling device, the cooling device including a case including a first region and a second region isolated from the first region, a first cooling unit arranged at the first region to cool a first heat generating unit using an outside air, and a second cooling unit arranged at the second region to cool a second heat generating unit using inside air.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 22, 2015
    Applicant: LSIS CO., LTD.
    Inventor: Hyuk Il KWON
  • Publication number: 20140122292
    Abstract: The present invention relates to an electronic commercial method and system using a personal webpage having a price barcode. When a product is purchased online, a corresponding unique personal webpage is generated. The personal webpage is automatically removed by the use of the personal webpage, or an existing personal webpage is removed on a real-time basis when transferred to another user, thus preventing the forgery or falsification of a purchase history and improving the reliability and convenience of the transfer.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 1, 2014
    Applicant: LIFEGOOD
    Inventors: Hyuk Il Kwon, Byung-Joon Cha, Geum Yu, Byung Wan Kim, Eun Ryung Hyun
  • Patent number: 8655463
    Abstract: A method for avoiding refreshing a database of metadata associated with digital media content is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: February 18, 2014
    Assignee: SanDisk Technologies Inc.
    Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
  • Publication number: 20080288096
    Abstract: A digital media player with circuitry for avoiding refreshing a database of metadata associated with digital media content is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
  • Publication number: 20080288099
    Abstract: A digital media player with improved user experience is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
  • Publication number: 20080288098
    Abstract: A method for avoiding refreshing a database of metadata associated with digital media content is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson