Patents by Inventor Yu Ri LIM

Yu Ri LIM 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: 11912120
    Abstract: A battery mounting structure for a vehicle is provided to include a case having a first internal member that is disposed to be spaced parallel to an upper side of a lower panel of the case and a second internal member that is disposed perpendicular to the first internal member, and configured to accommodate a plurality of battery modules therein using the first internal member and the second internal member. An outer side member is provided in a shape protruding toward the outside on an outer side of the case. The battery modules are disposed in a stacking direction of battery cells that is parallel to a longitudinal direction of the first internal member.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 27, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Hwan Choi, Yu Ri Oh, Tae Hyuck Kim, Gyung Hoon Shin, Hae Kyu Lim, Ji Woong Jung
  • Patent number: 11428718
    Abstract: A semiconductor device includes a period defining block suitable for generating a period defining signal corresponding to a predetermined test time period based on a test mode signal and one or more command signals; and a monitoring block suitable for generating a monitoring signal corresponding to an oscillation signal during the test time period based on the period defining signal.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 30, 2022
    Assignee: SK hynix Inc
    Inventors: Yu-Ri Lim, Jong-Man Im
  • Patent number: 10885958
    Abstract: A semiconductor device includes a phase difference detection circuit configured to generate a detection signal by detecting a phase difference of a clock and a strobe signal, the detection signal being generated at a logic level of the strobe signal in synchronization with the clock, and configured to generate a write clock by delaying the strobe signal. The semiconductor device also includes a control signal generation circuit configured to store the detection signal, in synchronization with the write clock, and configured to output the stored detection signal as a control signal.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: January 5, 2021
    Assignee: SK hynix Inc.
    Inventors: Yu Ri Lim, Sangsic Yoon
  • Patent number: 10535380
    Abstract: A semiconductor device includes a data detection circuit configured to detect a number of bits having a predetermined logic level among bits included in data to generate a detection signal. The semiconductor device also includes a selection/transmission circuit configured to output the detection signal or a control data signal as a pre-masking signal based on a selection/transmission signal. The semiconductor device further includes a masking signal generation circuit configured to latch the pre-masking signal based on a pipe input control signal and configured to output the latched signal of the pre-masking signal as a masking signal for controlling a data masking operation based on a pipe output control signal.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: January 14, 2020
    Assignee: SK hynix Inc.
    Inventors: Yu Ri Lim, Hyun Seung Kim, Sang Sic Yoon
  • Publication number: 20190318773
    Abstract: A semiconductor device includes a phase difference detection circuit configured to generate a detection signal by detecting a phase difference of a clock and a strobe signal, the detection signal being generated at a logic level of the strobe signal in synchronization with the clock, and configured to generate a write clock by delaying the strobe signal. The semiconductor device also includes a control signal generation circuit configured to store the detection signal, in synchronization with the write clock, and configured to output the stored detection signal as a control signal.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 17, 2019
    Applicant: SK hynix Inc.
    Inventors: Yu Ri LIM, Sangsic YOON
  • Publication number: 20190317139
    Abstract: A semiconductor device includes a period defining block suitable for generating a period defining signal corresponding to a predetermined test time period based on a test mode signal and one or more command signals; and a monitoring block suitable for generating a monitoring signal corresponding to an oscillation signal during the test time period based on the period defining signal.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Inventors: Yu-Ri LIM, Jong-Man IM
  • Patent number: 10359451
    Abstract: A semiconductor device includes a period defining block suitable for generating a period defining signal corresponding to a predetermined test time period based on a test mode signal and one or more command signals; and a monitoring block suitable for generating a monitoring signal corresponding to an oscillation signal during the test time period based on the period defining signal.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 23, 2019
    Assignee: SK hynix Inc.
    Inventors: Yu-Ri Lim, Jong-Man Im
  • Patent number: 10204005
    Abstract: An error detection circuit may include a selection unit that sequentially selects a primary data group and a secondary data group according to a first control signal and generates an output signal; a first operation unit that performs an error detection operation on the output signal and outputs a preliminary error operation signal; a storage unit that latches the preliminary error operation signal and output a latched signal according to a second control signal; a second operation unit that performs an error detection operation on a previous preliminary error operation signal outputted from the storage unit and a current preliminary error operation signal outputted from the first operation unit and generates an internal error operation signal; and a comparison unit that compares the internal error operation signal with an external error operation signal and outputs a result of the comparison as an error detection signal.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: February 12, 2019
    Assignee: Sk hynix Inc.
    Inventors: Jin Youp Cha, Yu Ri Lim
  • Patent number: 9672892
    Abstract: A memory device includes a plurality of memory blocks; an address counter suitable for generating a counted address which is used for a normal refresh operation and changed when all the memory blocks are refreshed; a target address generator suitable for generating a target address used for a target refresh operation, wherein the target address corresponds to an address of a word line to be additionally refreshed in the memory blocks; and a refresh controller suitable for controlling the memory blocks to be refreshed at different times during a first normal refresh operation, controlling a memory block among the memory blocks, which is first refreshed in the first normal refresh operation, to be refreshed through the target refresh operation, and controlling the memory block, which is first refreshed in the first normal refresh operation, to be refreshed last during a second normal refresh operation, based on the refresh command.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 6, 2017
    Assignee: SK Hynix Inc.
    Inventor: Yu-Ri Lim
  • Publication number: 20170131330
    Abstract: A semiconductor device includes a period defining block suitable for generating a period defining signal corresponding to a predetermined test time period based on a test mode signal and one or more command signals; and a monitoring block suitable for generating a monitoring signal corresponding to an oscillation signal during the test time period based on the period defining signal.
    Type: Application
    Filed: March 30, 2016
    Publication date: May 11, 2017
    Inventors: Yu-Ri LIM, Jong-Man IM
  • Patent number: 9570143
    Abstract: A semiconductor memory device includes: a plurality of memory areas; a target area setting unit suitable for designating a target area according to a number of accesses to the respective memory areas; a random address generation unit suitable for generating a random address within the respective memory areas in a random manner; a target address generation unit suitable for generating a target address based on the target area and the random address; and a driving unit suitable for performing a smart refresh operation according to the target address.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: February 14, 2017
    Assignee: SK Hynix Inc.
    Inventors: Yu-Ri Lim, Jung-Hoon Park
  • Publication number: 20160336061
    Abstract: A memory device includes a plurality of memory blocks; an address counter suitable for generating a counted address which is used for a normal refresh operation and changed when all the memory blocks are refreshed; a target address generator suitable for generating a target address used for a target refresh operation, wherein the target address corresponds to an address of a word line to be additionally refreshed in the memory blocks; and a refresh controller suitable for controlling the memory blocks to be refreshed at different times during a first normal refresh operation, controlling a memory block among the memory blocks, which is first refreshed in the first normal refresh operation, to be refreshed through the target refresh operation, and controlling the memory block, which is first refreshed in the first normal refresh operation, to be refreshed last during a second normal refresh operation, based on the refresh command.
    Type: Application
    Filed: July 27, 2016
    Publication date: November 17, 2016
    Inventor: Yu-Ri LIM
  • Publication number: 20160329089
    Abstract: A semiconductor memory device includes: a plurality of memory areas; a target area setting unit suitable for designating a target area according to a number of accesses to the respective memory areas; a random address generation unit suitable for generating a random address within the respective memory areas in a random manner; a target address generation unit suitable for generating a target address based on the target area and the random address; and a driving unit suitable for performing a smart refresh operation according to the target address.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 10, 2016
    Inventors: Yu-Ri LIM, Jung-Hoon PARK
  • Publication number: 20160253228
    Abstract: An error detection circuit may include a selection unit that sequentially selects a primary data group and a secondary data group according to a first control signal and generates an output signal; a first operation unit that performs an error detection operation on the output signal and outputs a preliminary error operation signal; a storage unit that latches the preliminary error operation signal and output a latched signal according to a second control signal; a second operation unit that performs an error detection operation on a previous preliminary error operation signal outputted from the storage unit and a current preliminary error operation signal outputted from the first operation unit and generates an internal error operation signal; and a comparison unit that compares the internal error operation signal with an external error operation signal and outputs a result of the comparison as an error detection signal.
    Type: Application
    Filed: May 13, 2015
    Publication date: September 1, 2016
    Inventors: Jin Youp CHA, Yu Ri LIM
  • Patent number: 9431092
    Abstract: A memory device includes a plurality of memory blocks; an address counter suitable for generating a counted address which is used for a normal refresh operation and changed when all the memory blocks are refreshed; a target address generator suitable for generating a target address used for a target refresh operation, wherein the target address corresponds to an address of a word line to be additionally refreshed in the memory blocks; and a refresh controller suitable for controlling the memory blocks to be refreshed at different times during a first normal refresh operation, controlling a memory block among the memory blocks, which is first refreshed in the first normal refresh operation, to be refreshed through the target refresh operation, and controlling the memory block, which is first refreshed in the first normal refresh operation, to be refreshed last during a second normal refresh operation, based on the refresh command.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 30, 2016
    Assignee: SK Hynix Inc.
    Inventor: Yu-Ri Lim
  • Patent number: 9336852
    Abstract: A memory includes a plurality of word lines, a measurement block suitable for measuring an active duration of an activated word line among the multiple word lines, and a refresh circuit suitable for controlling a refresh operation to refresh one or more of the multiple word lines adjacent to the activated word line when the active duration exceeds a predetermined threshold.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: May 10, 2016
    Assignee: SK Hynix Inc.
    Inventors: Yu-Ri Lim, Jin-Hee Cho, Jung-Hoon Park
  • Patent number: 9299399
    Abstract: The semiconductor device includes a pre-signal generator and a data output portion. The pre-signal generator generates a pre-input control signal and a pre-output control signal. The pre-signal generator also generates a pre-latch pulse signal by detecting when the pre-input control signal and the pre-output control signal are generated. The data output portion receives an input control signal, a latch pulse signal, and a first output control signal. The data output portion receives an input clock signal in response to the input control signal and the latch pulse signal to generate a shift clock signal, and the data output portion also shifts the first output control signal in response to the shift clock signal to generate a second output control signal.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: March 29, 2016
    Assignee: SK Hynix Inc.
    Inventors: Yu Ri Lim, Jae Il Kim
  • Patent number: 9300282
    Abstract: A semiconductor device includes a first pad suitable for receiving a first clock that is inputted from an exterior, a second pad suitable for receiving a second clock that is inputted from the exterior, a differential clock recognition unit suitable for recognizing between the first clock and the second clock as a positive clock of differential clocks and recognizing the other as a negative clock of the differential clocks in response to a mirror function signal which represents whether a mirror function is enabled or not, an output unit suitable for outputting an internal signal as an output signal in response to the differential clocks and controlling an output moment of the output signal in response to the mirror function signal and an output moment control signal, and a third pad suitable for supplying the output signal to the exterior.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: March 29, 2016
    Assignee: SK Hynix Inc.
    Inventors: Yu-Ri Lim, Jae-Il Kim
  • Publication number: 20160055896
    Abstract: A memory device includes a plurality of memory blocks; an address counter suitable for generating a counted address which is used for a normal refresh operation and changed when all the memory blocks are refreshed; a target address generator suitable for generating a target address used for a target refresh operation, wherein the target address corresponds to an address of a word line to be additionally refreshed in the memory blocks; and a refresh controller suitable for controlling the memory blocks to be refreshed at different times during a first normal refresh operation, controlling a memory block among the memory blocks, which is first refreshed in the first normal refresh operation, to be refreshed through the target refresh operation, and controlling the memory block, which is first refreshed in the first normal refresh operation, to be refreshed last during a second normal refresh operation, based on the refresh command.
    Type: Application
    Filed: December 16, 2014
    Publication date: February 25, 2016
    Inventor: Yu-Ri LIM
  • Publication number: 20150294699
    Abstract: The semiconductor device includes a pre-signal generator and a data output portion. The pre-signal generator generates a pre-input control signal and a pre-output control signal. The pre-signal generator also generates a pre-latch pulse signal by detecting when the pre-input control signal and the pre-output control signal are generated. The data output portion receives an input control signal, a latch pulse signal, and a first output control signal. The data output portion receives an input clock signal in response to the input control signal and the latch pulse signal to generate a shift clock signal, and the data output portion also shifts the first output control signal in response to the shift clock signal to generate a second output control signal.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Inventors: Yu Ri LIM, Jae Il KIM