Patents by Inventor Jea Hyun

Jea Hyun 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).

  • Patent number: 11544476
    Abstract: A method for model customization according to an embodiment includes providing a user with prediction results of each of a plurality of pre-trained natural language processing models for a document subjected to analysis selected from a document set including a plurality of documents, acquiring user feedback on the prediction results from the user, generating a plurality of augmented documents from at least one of the plurality of documents based on data attributes of each of the plurality of documents and the user feedback; and retraining at least one of the plurality of natural language processing models, using training data including the plurality of augmented documents.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Na Un Kang, Jae Hoon Lee, Wang Geun Park, Jea Hyun Park
  • Publication number: 20210365640
    Abstract: A method for model customization according to an embodiment includes providing a user with prediction results of each of a plurality of pre-trained natural language processing models for a document subjected to analysis selected from a document set including a plurality of documents, acquiring user feedback on the prediction results from the user, generating a plurality of augmented documents from at least one of the plurality of documents based on data attributes of each of the plurality of documents and the user feedback; and retraining at least one of the plurality of natural language processing models, using training data including the plurality of augmented documents.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 25, 2021
    Inventors: Na Un KANG, Jae Hoon LEE, Wang Geun PARK, Jea Hyun PARK
  • Publication number: 20200242558
    Abstract: There is provided a method for decommissioning plan of nuclear facility includes receiving a plurality of decommissioning related information data, and determining whether error data is included in the plurality of decommissioning related information data based on a database which contains characteristic information and decommissioning plan information of a plurality of nuclear facilities. The method further includes analyzing a state of a decommissioning target facility by identifying the decommissioning target facility based on the plurality of decommissioning related information data and the database, wherein when the error data is included in the plurality of decommissioning related information data, said analyzing is performed by identifying the decommissioning target facility based on the plurality of decommissioning related information data from which the error data is excluded and the database.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 30, 2020
    Inventors: KwanSeong JEONG, Seung-Kook PARK, Inhye HAHM, Jea Hyun HA, SuJung MIN, Sang Bum HONG, Bum Kyoung SEO
  • Patent number: 10665358
    Abstract: A radioactive waste container, for storing and transporting a radioactive waste, includes a container body, a cover and a water drain unit. The cover is fastened to the container body. The water drain unit is provided at the container body without protruding to an outside of the container body and configured to selectively drain water in the container body.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 26, 2020
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: KwanSeong Jeong, Jea Hyun Ha, Seung-Kook Park, Bum Kyoung Seo, Sang Bum Hong
  • Publication number: 20190304614
    Abstract: A radioactive waste container, for storing and transporting a radioactive waste, includes a container body, a cover and a water drain unit. The cover is fastened to the container body. The water drain unit is provided at the container body without protruding to an outside of the container body and configured to selectively drain water in the container body.
    Type: Application
    Filed: September 19, 2018
    Publication date: October 3, 2019
    Inventors: KwanSeong JEONG, Jea Hyun HA, Seung-Kook PARK, Bum Kyoung SEO, Sang Bum HONG
  • Patent number: 10332604
    Abstract: Apparatuses, systems, and methods are disclosed for managing configuration parameters for non-volatile data storage. A control module is configured to limit erase dwell times for blocks of a non-volatile memory medium to satisfy a threshold. A block classification module is configured to group blocks of a non-volatile memory medium based on retention times for the blocks. A block access module is configured to access at least one group of blocks using a read voltage threshold selected based on a grouping.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 25, 2019
    Assignee: SanDisk Technologies LLC
    Inventors: James Peterson, Gary Janik, Jea Hyun
  • Patent number: 10089021
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for interrupting storage operations. An integrated circuit chip comprising non-volatile memory, the integrated circuit chip configured to, determine a number of portions into which a storage operation is to be split; pause execution of the storage operation from within the integrated circuit chip according to the determined number of portions; execute one or more other storage operations on the integrated circuit chip while the storage operation is paused, each of the one or more other storage operations having a shorter duration than the storage operation; and continue the paused storage operation in response to a trigger.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 2, 2018
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, James Peterson, Long Pham, John Strasser, Hairong Sun, Kapil Verma
  • Patent number: 10055294
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for on die buffered non-volatile memory management. A method includes storing data in a first set of non-volatile memory cells. A method includes determining one or more attributes associated with data. A method includes determining whether to store data in a second set of non-volatile memory cells based on one or more attributes. A second set of non-volatile memory cells may be configured to store more bits per cell than a first set of non-volatile memory cells.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: August 21, 2018
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, Robert Wood
  • Publication number: 20180210661
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for interrupting storage operations. An integrated circuit chip comprising non-volatile memory, the integrated circuit chip configured to, determine a number of portions into which a storage operation is to be split; pause execution of the storage operation from within the integrated circuit chip according to the determined number of portions; execute one or more other storage operations on the integrated circuit chip while the storage operation is paused, each of the one or more other storage operations having a shorter duration than the storage operation; and continue the paused storage operation in response to a trigger.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Applicant: SanDisk Technologies LLC
    Inventors: Jea Hyun, James Peterson, Long Pham, John Strasser, Hairong Sun, Kapil Verma
  • Patent number: 9984768
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for distributing error-correction codes. A correction module is configured to determine an error correction code (ECC) code word for storage on one or more non-volatile storage media. A mapping module is configured to determine one or more addresses for the ECC code word so that a portion of the ECC code word is stored at a first physical address within a first set of strings of storage cells of the one or more non-volatile storage media and a portion of the ECC code word is stored at a different physical address within a second set of strings of storage cells of the one or more non-volatile storage media. A storage module is configured to cause the ECC code word to be stored in the one or more non-volatile storage media based on the determined one or more addresses.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: May 29, 2018
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, James Peterson, John Strasser
  • Patent number: 9933950
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for interrupting storage operations. A frequency module is configured to determine a frequency for pausing a storage operation. An interrupt module is configured to pause execution of a storage operation according to a determined frequency. A resume module is configured to continue a paused storage operation in response to a trigger.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 3, 2018
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, James Peterson, Long Pham, John Strasser, Hairong Sun, Kapil Verma
  • Publication number: 20180090213
    Abstract: Apparatuses, systems, and methods are disclosed for managing configuration parameters for non-volatile data storage. A control module is configured to limit erase dwell times for blocks of a non-volatile memory medium to satisfy a threshold. A block classification module is configured to group blocks of a non-volatile memory medium based on retention times for the blocks. A block access module is configured to access at least one group of blocks using a read voltage threshold selected based on a grouping.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 29, 2018
    Applicant: SanDisk Technologies LLC
    Inventors: James Peterson, Gary Janik, Jea Hyun
  • Patent number: 9852799
    Abstract: Apparatuses, systems, and methods are disclosed for managing configuration parameters for non-volatile data storage. A control module is configured to manage differences in one or more storage characteristics for blocks of a non-volatile memory medium within one or more established limits. A block classification module is configured to group blocks of a non-volatile memory medium based on one or more other storage characteristics. A configuration parameter module is configured to use a configuration parameter for at least one group of blocks based on a grouping. A configuration parameter update module is configured to update a configuration parameter for at least one group in response to a change in one or more managed storage characteristics.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: December 26, 2017
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: James Peterson, Gary Janik, Jea Hyun
  • Patent number: 9666244
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for storage operations for a non-volatile medium. A control module may be configured to divide a storage procedure into multiple portions. An execution module may be configured to execute multiple portions of a storage procedure independently. A storage request module may be configured to satisfy a storage request for one or more storage elements of a storage procedure between at least a pair of portions of a storage procedure.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 30, 2017
    Inventors: Jea Hyun, Josh Perschon, James Peterson, Robert Wood
  • Patent number: 9595318
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for reduced level cell solid-state storage. A method includes determining that an erase block of a non-volatile storage device is to operate in a reduced level cell (RLC) mode. The non-volatile storage device may be configured to store at least three bits of data per storage cell. A method includes instructing the non-volatile storage device to program first and second pages of the erase block with data. A method includes instructing the non-volatile storage device to program a third page of the erase block with a predefined data pattern. Programming of a predefined data pattern may be configured to adjust which abodes of the erase block are available to represent stored user data values.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 14, 2017
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, Ryan Haynes, Charla Mosier, Rick Lucky, Robert Wood
  • Patent number: 9489263
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for on die buffered non-volatile memory management. A method includes storing data in a first set of non-volatile memory cells. A method includes determining whether to perform an error-correcting code (ECC) refresh for data to be copied from a first set of non-volatile memory cells to a second set of non-volatile memory cells based on one or more attributes associated with the data. A method includes storing data in a second set of non-volatile storage cells representing data using more storage cells per cell than a first set of non-volatile storage cells.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 8, 2016
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jea Hyun, Robert Wood
  • Patent number: 9478292
    Abstract: Apparatuses, systems, and methods are disclosed for a read operation for a non-volatile memory. A method includes determining whether one or more non-volatile storage cells satisfy a predefined condition. A method includes preparing the one or more non-volatile storage cells for use prior to satisfying a read request from a storage client using the one or more non-volatile storage cells in response to determining that a predefined condition is satisfied.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 25, 2016
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Hairong Sun, Jea Hyun, Robert Wood
  • Patent number: 9431116
    Abstract: Apparatuses, systems, and methods are disclosed for managing configuration parameters for non-volatile data storage. An initialization module is configured to initialize a value for a configuration parameter for a set of cells of a non-volatile memory medium. The initialization module may initialize the configuration parameter value based on a predetermined model for the set of cells. An update module is configured to adjust the configuration parameter using an existing function of the non-volatile memory medium. The existing function may use the initialized value to adjust the configuration parameter. The update module may adjust the configuration parameter in response to a trigger. An access module is configured to access the set of storage cells using the adjusted configuration parameter.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: August 30, 2016
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Hairong Sun, Jea Hyun
  • Patent number: 9424944
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for detecting voltage threshold drift. A method includes programming a predetermined pattern to one page of at least three pages of a set of memory cells. A pattern may have a configuration to reduce a number of bit transitions between abodes of a set of memory cells based on a coding scheme for the set of memory cells. A method includes reading data from a different page of at least three pages. A method includes determining a direction for adjusting a read voltage threshold for a set of memory cells based on read data.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: August 23, 2016
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Hairong Sun, Jea Hyun, Rick Lucky, John Strasser
  • Publication number: 20160210050
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for interrupting storage operations. A frequency module is configured to determine a frequency for pausing a storage operation. An interrupt module is configured to pause execution of a storage operation according to a determined frequency. A resume module is configured to continue a paused storage operation in response to a trigger.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 21, 2016
    Inventors: Jea Hyun, James Peterson, Long Pham, John Strasser, Hairong Sun, Kapil Verma