Patents by Inventor Jung-Hyun Kwon

Jung-Hyun 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: 20230251320
    Abstract: Discussed is a sensing apparatus that can include a voltage measuring unit configured to measure a voltage of a battery when a power is supplied thereto, an environment information measuring unit configured to measure environment information for the battery when power is supplied thereto, a connector unit configured to output a first connection signal when connected to the battery and output a second connection signal when connected to an external battery management system (BMS), a power unit configured to supply power to at least one of the voltage measuring unit and the environment information measuring unit according to an operation mode, and a control unit configured to control the operation mode of the power unit based on which of the first connection signal and the second connection signal is received from the connector unit and residual amount information of the power unit.
    Type: Application
    Filed: November 3, 2021
    Publication date: August 10, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Jung-Hyun KWON
  • Publication number: 20230236263
    Abstract: Discussed is a system for managing a state of a battery, the system including: a user terminal to set location information about a location at which the battery is stored and output the set location information; a battery information obtaining device connected to the battery and to obtain battery information including at least one of voltage, SOC, and SOH of the battery and output the obtained battery information; and a performance detecting device connected to the user terminal to receive the set location information, connected to the battery information obtaining device to receive the obtained battery information, and to determine a target location at which the battery is stored, obtain environment information of the determined target location, set reference state information of at least one reference cell stored around the determined target location, and detect performance of the battery.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 27, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hu-Jun LEE, Jung-Hyun KWON, Ho-Byung YOON, Sang-Hoon LEE, Hyun-Ki CHO
  • Publication number: 20230168539
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Application
    Filed: January 29, 2023
    Publication date: June 1, 2023
    Inventors: Duk Sung KIM, Jung Hyun KWON, Jae Won LEE
  • Publication number: 20230096776
    Abstract: A display device and method of manufacturing the same, in which the display device includes: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer; a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 30, 2023
    Inventors: Seon Tae YOON, Jung Hyun KWON, Ki Soo PARK, Hae Il PARK, Moon Jung BAEK
  • Patent number: 11608944
    Abstract: A color conversion panel includes a first color conversion layer, a second color conversion layer, and a light wavelength conversion layer. The first color conversion layer includes a first semiconductor nanocrystal set for providing red light. The second color conversion layer neighbors the first color conversion layer and includes a second semiconductor nanocrystal set for providing first green light. The light wavelength conversion layer neighbors the second light conversion layer, may provide blue light, and includes a third semiconductor nanocrystal set for providing second green light.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: March 21, 2023
    Inventors: Seon-Tae Yoon, Jung Hyun Kwon, Ki Soo Park, Hae Il Park, Moon Jung Baek
  • Patent number: 11598989
    Abstract: A backlight unit including: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., LTD.
    Inventors: Duk Sung Kim, Jung Hyun Kwon, Jae Won Lee
  • Publication number: 20230053008
    Abstract: A system for detecting a defective battery using wireless communications. The system includes first sensors and a first master device. The first sensors are matched on a 1:1 basis with first battery modules to monitor the first battery modules. The first master device communicates with the first sensors. The respective first sensors each include a first monitoring circuit which collects a primary data on a 1:1-matched first battery module in a monitoring mode, and a first communicating circuit which outputs the primary data to the first master device in a communicating mode. The first monitoring circuit is turned off in the communicating mode. The first communicating circuit is turned off in the monitoring mode.
    Type: Application
    Filed: May 27, 2021
    Publication date: February 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Won Hwang, Hyun Ki Cho, Sang Hoon Lee, Jae Dong Park, Hu Jun Lee, Jung Hyun Kwon
  • Patent number: 11531231
    Abstract: A display device including: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer; a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: December 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Tae Yoon, Jung Hyun Kwon, Ki Soo Park, Hae Il Park, Moon Jung Baek
  • Publication number: 20220376537
    Abstract: The present disclosure provides a battery management system including a reception unit configured to receive a start signal and a completion signal of job from another battery management system, a transmission unit configured to transmit the start signal and the completion signal of job by broadcast, a storage unit configured to store a time table including a job code of a plurality of jobs to be executed, a priority of corresponding job, and an execution time and period of corresponding job, a synchronization unit configured to execute synchronization of a job execution time using the received start signal or the received completion signal of job and the time table, and a job execution unit configured to execute a job using the time table stored in the storage unit and a time calculated by the synchronization unit.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 24, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hyun KWON, Chan Ha PARK
  • Patent number: 11501832
    Abstract: According to an embodiment, a memory system comprises a resistive memory device configured to perform a read operation and a write operation based on a command and an address, wherein the resistive memory device includes a plurality of banks each including a plurality of memory cells; and a memory controller configured to schedule a request from a host to generate the command and the address, wherein, when a time interval is less than a first time, the memory controller is configured to stop generation of the command and re-schedule the command corresponding to the request, the time interval spanning from a time of generation of a prior write command for a same memory cell to a time of generation of the command generated according to the request.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: November 15, 2022
    Assignee: SK hynix Inc.
    Inventors: Won Gyu Shin, Jung Hyun Kwon
  • Patent number: 11461022
    Abstract: A memory system may comprise a memory; and a memory controller configured to issue, to the memory, commands scheduled in a first scheme when power consumption of the memory is less than a first threshold and commands scheduled in a second scheme when the power consumption is not less than the first threshold and less than a second threshold, and stop the issuance of the commands to the memory when the power consumption of the memory is not less than the second threshold.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: October 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Won Gyu Shin, Jung Hyun Kwon
  • Publication number: 20220237029
    Abstract: A battery management system in which each of a plurality of battery management systems performs an individual task and transmits results of the tasks to a master battery management system wirelessly, the battery management system including: a task information storage unit including a list of tasks performed by each of the plurality of battery management systems, the performance time, performance cycle, and work priority of each task included in the list of tasks, and the communication priority among the plurality of battery management systems, a schedule determination unit configured to determine a work schedule on the basis of data stored in the task information storage unit, and a priority changing unit configured to adjust the work priority of a task based on the work schedule determined by the schedule determination unit, wherein the schedule determination unit is further configured to adjust the work schedule according to the adjusted work priority.
    Type: Application
    Filed: July 17, 2020
    Publication date: July 28, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hyun KWON, Chan Ha PARK
  • Patent number: 11392457
    Abstract: An error correction method includes performing a first error correction code (ECC) decoding operation of read data outputted from a memory medium and storing the read data outputted from the memory medium into a loop-buffer, in a first operation mode, and performing a second ECC decoding operation of the read data stored in the loop-buffer in a second operation mode.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: July 19, 2022
    Assignee: SK hynix Inc.
    Inventors: Won Gyu Shin, Jung Hyun Kwon, Jin Woong Suh, Do Sun Hong
  • Patent number: 11355190
    Abstract: A semiconductor memory system including a resistive variable memory device and a driving method thereof are provided. The semiconductor memory system includes a memory controller including a scheduler configured to determine a generation period of a write command; a memory device including a memory cell array, the memory device being configured to write data input from the memory controller in the memory cell array in response to the write command; and a data determination circuit configured to output a change signal to the scheduler when all logic levels of the input data are equal to each other, the scheduler changing the generation period of the write command in response to the change signal.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 7, 2022
    Assignee: SK hynix Inc.
    Inventors: Seung-Gyu Jeong, Jung-Hyun Kwon, Won-Gyu Shin, Do-Sun Hong
  • Publication number: 20220113882
    Abstract: A memory system may comprise a memory; and a memory controller configured to issue, to the memory, commands scheduled in a first scheme when power consumption of the memory is less than a first threshold and commands scheduled in a second scheme when the power consumption is not less than the first threshold and less than a second threshold, and stop the issuance of the commands to the memory when the power consumption of the memory is not less than the second threshold.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 14, 2022
    Inventors: Won Gyu SHIN, Jung Hyun KWON
  • Publication number: 20220108747
    Abstract: According to an embodiment, a memory system comprises a resistive memory device configured to perform a read operation and a write operation based on a command and an address, wherein the resistive memory device includes a plurality of banks each including a plurality of memory cells; and a memory controller configured to schedule a request from a host to generate the command and the address, wherein, when a time interval is less than a first time, the memory controller is configured to stop generation of the command and re-schedule the command corresponding to the request, the time interval spanning from a time of generation of a prior write command for a same memory cell to a time of generation of the command generated according to the request.
    Type: Application
    Filed: March 18, 2021
    Publication date: April 7, 2022
    Inventors: Won Gyu SHIN, Jung Hyun KWON
  • Publication number: 20220077239
    Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.
    Type: Application
    Filed: August 11, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyo Joon KIM, Jung Hyun KWON, Yun Ha RYU, Ki Soo PARK, Seon-Tae YOON, Hye Seung LEE
  • Patent number: 11269208
    Abstract: A display device includes a first substrate, a second substrate, a first auxiliary substrate, a second auxiliary substrate, and a display layer. The second substrate includes a display area and a non-display area. The display area overlaps the first substrate. The non-display area extends beyond the first substrate. The first auxiliary substrate includes a first section and a second section. The first section is between the first substrate and the display area. The second section overlaps the non-display area and is bent relative to the first section. The second auxiliary substrate includes a first part and a second part. The first part is between the first section and the display area. The second part overlaps the non-display area and is bent relative to the first part. The display layer is between the first section and the first part and includes pixels that overlap the display area.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 8, 2022
    Inventors: Duk Sung Kim, Jung Hyun Kwon
  • Patent number: 11243435
    Abstract: A display device according to the present disclosure includes: a color conversion panel; and a display panel overlapping the color conversion panel, wherein the color conversion panel includes a color conversion layer including a nano-crystalline semiconductor and a transmission layer, the display panel includes a first display panel including a first substrate and a thin film transistor disposed on the first substrate, a second display panel including a second substrate and overlapping the first display panel. The first substrate and the second substrate have different thicknesses.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 8, 2022
    Inventors: Duk-Sung Kim, Jung Hyun Kwon, Dong-Yoon Kim
  • Patent number: 11221965
    Abstract: In a cache memory used for communication between a host and a memory, the cache memory may include a plurality of cache sets, each comprising: a valid bit; N dirty bits; a tag; and N data sets respectively corresponding to the N dirty bits and each including data of a data chunk size substantially identical to a data chunk size of the host, wherein a data chunk size of the memory is N times as large as the data chunk size of the host, where N is an integer greater than or equal to 2.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 11, 2022
    Assignee: SK hynix Inc.
    Inventors: Seung-Gyu Jeong, Dong-Gun Kim, Jung-Hyun Kwon, Young-Suk Moon