Patents by Inventor Eung Bo Shim

Eung Bo Shim 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: 11973072
    Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Gyu Lee, Jin Suek Kim, Sae Ron Park, Seung Bo Shim, Ho Kil Oh, Jae Soo Jang
  • Patent number: 11874734
    Abstract: A method for operating a memory includes: performing an error check operation on first memory cells; performing an error check operation on second memory cells; detecting an error which is equal to or greater than a threshold value in a region including the first memory cells and the second memory cells; classifying the region as a bad region in response to the detection of an error which is equal to or greater than the threshold value; and performing an error check operation on the first memory cells and the second memory cells again in response to the classification of the bad region.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: January 16, 2024
    Assignee: SK hynix Inc.
    Inventors: Dae Suk Kim, Eung Bo Shim
  • Publication number: 20230289259
    Abstract: A method for operating a memory includes: performing an error check operation on first memory cells; performing an error check operation on second memory cells; detecting an error which is equal to or greater than a threshold value in a region including the first memory cells and the second memory cells; classifying the region as a bad region in response to the detection of an error which is equal to or greater than the threshold value; and performing an error check operation on the first memory cells and the second memory cells again in response to the classification of the bad region.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 14, 2023
    Inventors: Dae Suk KIM, Eung Bo SHIM
  • Patent number: 11636014
    Abstract: A memory system and a data processing system including the memory system may manage a plurality of memory devices. For example, the data processing system may categorize and analyze error information from the memory devices, acquire characteristic data from the memory devices and set operation modes of the memory devices based on the characteristic data, allocate the memory devices to a host workload, detect a defective memory device among the memory devices and efficiently recover the defective memory device.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 25, 2023
    Assignee: SK hynix Inc.
    Inventors: Eung-Bo Shim, Hyung-Sup Kim
  • Patent number: 11609813
    Abstract: A data processing system comprising: a memory system comprising a plurality of memory devices, each of which comprises a first error correction unit and a plurality of cell array regions each having a plurality of memory cells coupled in an array to a plurality of word lines and a plurality of bit lines; and a host comprising a second error correction unit for correcting an error of data transferred from the memory system, and suitable for generating error correction information on the error correction operation of the second error correction unit, setting error correcting strengths to the respective memory devices using the error correction information and log information, and performing counter-error operations on the respective memory devices according to the error correcting strengths.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 21, 2023
    Assignee: SK hynix Inc.
    Inventors: Eung Bo Shim, Nam Young Ahn
  • Publication number: 20230015404
    Abstract: A memory system and a data processing system including the memory system may manage a plurality of memory devices. For example, the data processing system may categorize and analyze error information from the memory devices, acquire characteristic data from the memory devices and set operation modes of the memory devices based on the characteristic data, allocate the memory devices to a host workload, detect a defective memory device among the memory devices and efficiently recover the defective memory device.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Eung-Bo SHIM, Hyung-Sup KIM
  • Patent number: 11354069
    Abstract: An operating method of a data storage system comprising a processor and multiple storage devices, the operating method comprising: a first storage operation of selecting a first storage device, a second storage device, and a third storage device among the multiple storage devices and transmitting and storing data generated by the processor in the first storage device and the second storage device, a second storage operation of transmitting, to the third storage device, the data stored in the second storage device and compressing and storing the data in the third storage device, a first access operation of accessing the data in the first storage device, by the processor, after the first storage operation is completed, and a second access operation of accessing the data in the second storage device after fail of the first access operation.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 7, 2022
    Assignee: SK hynix Inc.
    Inventor: Eung Bo Shim
  • Patent number: 11221931
    Abstract: A data processing system may include: a host; and a memory system including a plurality of memory units and a controller coupled to the plurality of memory units. The controller may include a memory manager suitable for acquiring characteristic data from serial presence detect (SPD) components in the plurality of memory units when power is supplied, providing the characteristic data to the host, setting an operation mode of each of the plurality of memory units based on the characteristic data, and performing memory training, and the host may perform interface training with the controller.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 11, 2022
    Assignee: SK hynix Inc.
    Inventor: Eung-Bo Shim
  • Patent number: 11182231
    Abstract: A memory system suitable for counting the number of errors occurring in each memory location, and a host system suitable for detecting a defective memory location based on the number of the errors occurring in each memory location and controlling a repair operation for the defective memory location based on a current amount of data being processed between the host system and the memory system, wherein the memory system repairs the defective memory location using the redundant memory area.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: November 23, 2021
    Assignee: SK hynix Inc.
    Inventors: Eung-Bo Shim, Sung-Ki Choi
  • Publication number: 20210326070
    Abstract: An operating method of a data storage system comprising a processor and multiple storage devices, the operating method comprising: a first storage operation of selecting a first storage device, a second storage device, and a third storage device among the multiple storage devices and transmitting and storing data generated by the processor in the first storage device and the second storage device, a second storage operation of transmitting, to the third storage device, the data stored in the second storage device and compressing and storing the data in the third storage device, a first access operation of accessing the data in the first storage device, by the processor, after the first storage operation is completed, and a second access operation of accessing the data in the second storage device after fail of the first access operation.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 21, 2021
    Inventor: Eung Bo SHIM
  • Publication number: 20210271541
    Abstract: A data processing system includes a plurality of memory boards including a plurality of memory devices, and an error management controller that generates second error information based on plural pieces of first error information respectively received from each of the memory devices, and a memory error analysis device that analyzes the second error information received from the memory boards.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventor: Eung-Bo SHIM
  • Publication number: 20210208966
    Abstract: A data processing system comprising: a memory system comprising a plurality of memory devices, each of which comprises a first error correction unit and a plurality of cell array regions each having a plurality of memory cells coupled in an array to a plurality of word lines and a plurality of bit lines; and a host comprising a second error correction unit for correcting an error of data transferred from the memory system, and suitable for generating error correction information on the error correction operation of the second error correction unit, setting error correcting strengths to the respective memory devices using the error correction information and log information, and performing counter-error operations on the respective memory devices according to the error correcting strengths.
    Type: Application
    Filed: July 8, 2020
    Publication date: July 8, 2021
    Inventors: Eung Bo SHIM, Nam Young AHN
  • Patent number: 11048573
    Abstract: A data processing system includes a plurality of memory boards including a plurality of memory devices, and an error management controller that generates second error information based on plural pieces of first error information respectively received from each of the memory devices, and a memory error analysis device that analyzes the second error information received from the memory boards.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: June 29, 2021
    Assignee: SK hynix Inc.
    Inventor: Eung-Bo Shim
  • Publication number: 20210034446
    Abstract: A memory system suitable for counting the number of errors occurring in each memory location, and a host system suitable for detecting a defective memory location based on the number of the errors occurring in each memory location and controlling a repair operation for the defective memory location based on a current amount of data being processed between the host system and the memory system, wherein the memory system repairs the defective memory location using the redundant memory area.
    Type: Application
    Filed: March 11, 2020
    Publication date: February 4, 2021
    Inventors: Eung-Bo SHIM, Sung-Ki CHOI
  • Publication number: 20200241984
    Abstract: A memory system and a data processing system including the memory system may manage a plurality of memory devices. For example, the data processing system may categorize and analyze error information from the memory devices, acquire characteristic data from the memory devices and set operation modes of the memory devices based on the characteristic data, allocate the memory devices to a host workload, detect a defective memory device among the memory devices and efficiently recover the defective memory device.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventors: Eung-Bo SHIM, Hyung-Sup KIM
  • Publication number: 20200226044
    Abstract: A data processing system may include: a host; and a memory system including a plurality of memory units and a controller coupled to the plurality of memory units. The controller may include a memory manager suitable for acquiring characteristic data from serial presence detect (SPD) components in the plurality of memory units when power is supplied, providing the characteristic data to the host, setting an operation mode of each of the plurality of memory units based on the characteristic data, and performing memory training, and the host may perform interface training with the controller.
    Type: Application
    Filed: November 5, 2019
    Publication date: July 16, 2020
    Inventor: Eung-Bo SHIM
  • Patent number: 10558391
    Abstract: A data processing system includes: a memory device suitable for performing an operation corresponding to a command and outputting a memory data; a data collecting device suitable for collecting big data by integrating the command and the memory data at a predetermined cycle or at every predetermined time, splitting the collected big data based on a predetermined unit, and transferring the split big data; and a data processing device suitable for storing the split big data received from the data collecting device in block-based files in a High-Availability Distributed Object-Oriented Platform (HADOOP) distributed file system (HDFS), classifying the block-based files based on a particular memory command, and processing the block-based files.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: February 11, 2020
    Assignee: SK hynix Inc.
    Inventors: Kyu-Sun Lee, Nam-Young Ahn, Eung-Bo Shim
  • Publication number: 20190220341
    Abstract: A data processing system includes a plurality of memory boards including a plurality of memory devices, and an error management controller that generates second error information based on plural pieces of first error information respectively received from each of the memory devices, and a memory error analysis device that analyzes the second error information received from the memory boards.
    Type: Application
    Filed: November 13, 2018
    Publication date: July 18, 2019
    Inventor: Eung-Bo SHIM
  • Patent number: 10325062
    Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 18, 2019
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
  • Patent number: 10169528
    Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: January 1, 2019
    Assignee: Korea Electric Power Corporation
    Inventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee