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).
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Publication number: 20240123837Abstract: 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: ApplicationFiled: April 19, 2023Publication date: April 18, 2024Inventors: Hyuk Joon Kwon, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Tal Chol Kim, Yeong Il Choi
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Patent number: 11294824Abstract: 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: GrantFiled: January 3, 2020Date of Patent: April 5, 2022Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.Inventors: Dhanunjaya Rao Gorrle, Hongmei Xie, Hyuk Il Kwon
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Publication number: 20210209030Abstract: 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: ApplicationFiled: January 3, 2020Publication date: July 8, 2021Inventors: Dhanunjaya Rao Gorrle, Hongmei Xie, Hyuk Il Kwon
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Patent number: 10798853Abstract: 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: GrantFiled: August 24, 2017Date of Patent: October 6, 2020Assignee: LSIS CO., LTD.Inventor: Hyuk-Il Kwon
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Publication number: 20200008324Abstract: 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: ApplicationFiled: August 24, 2017Publication date: January 2, 2020Inventor: Hyuk-Il KWON
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Patent number: 10037167Abstract: 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: GrantFiled: September 11, 2015Date of Patent: July 31, 2018Assignee: SanDisk Technologies LLCInventors: Hyuk-il Kwon, YouMe Lee, SeungBeom Seo, DongHoon Lee, ByongJun Shin
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Publication number: 20170075622Abstract: 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: ApplicationFiled: September 11, 2015Publication date: March 16, 2017Applicant: SanDisk Technologies Inc.Inventors: Hyuk-il Kwon, YouMe Lee, SeungBeom Seo, DongHoon Lee, ByongJun Shin
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Patent number: 9040820Abstract: 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: GrantFiled: March 11, 2013Date of Patent: May 26, 2015Assignee: LSIS Co., Ltd.Inventor: Hyuk Il Kwon
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Publication number: 20150022972Abstract: 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: ApplicationFiled: June 30, 2014Publication date: January 22, 2015Applicant: LSIS CO., LTD.Inventor: Hyuk Il KWON
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Publication number: 20140122292Abstract: 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: ApplicationFiled: June 15, 2012Publication date: May 1, 2014Applicant: LIFEGOODInventors: Hyuk Il Kwon, Byung-Joon Cha, Geum Yu, Byung Wan Kim, Eun Ryung Hyun
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Patent number: 8655463Abstract: 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: GrantFiled: May 18, 2007Date of Patent: February 18, 2014Assignee: SanDisk Technologies Inc.Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
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Publication number: 20080288096Abstract: 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: ApplicationFiled: May 18, 2007Publication date: November 20, 2008Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
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Publication number: 20080288099Abstract: 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: ApplicationFiled: May 18, 2007Publication date: November 20, 2008Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson
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Publication number: 20080288098Abstract: 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: ApplicationFiled: May 18, 2007Publication date: November 20, 2008Inventors: William Thanos, Hyuk-Il Kwon, In-Soo Yoon, Joseph R. Meza, David Jeppson