Patents by Inventor Jin Su Park

Jin Su Park 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: 20200048462
    Abstract: Provided is a composition for forming a hard coating layer, which includes an epoxy siloxane resin, a crosslinking agent including a compound having an alicyclic epoxy group, a thermal initiator including a compound represented by Chemical Formula 2, and a photoinitiator to decrease curls and increase hardness of the hard coating film.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 13, 2020
    Inventors: Jong Nam Ahn, Byoung Sun Ko, Tae Sug Jang, Jin Su Park, Ho Chul Yoon
  • Publication number: 20200048550
    Abstract: Provided is a plasma etching method comprising supplying heptafluoropropyl methyl ether (HFE) gas, argon (Ar) gas and oxygen (O2) gas to a plasma chamber receiving an etching target therein, thereby to plasma-etch the etching target.
    Type: Application
    Filed: August 12, 2019
    Publication date: February 13, 2020
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chang-Koo KIM, Jun-Hyun KIM, Jin-Su PARK
  • Publication number: 20200035502
    Abstract: Provided is a plasma etching method comprising supplying both hexafluoroisopropanol (HFIP) gas and argon (Ar) gas to a plasma chamber receiving an etching target therein, thereby to plasma-etch the etching target.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chang-Koo KIM, Jun-Hyun KIM, Jin-Su PARK
  • Publication number: 20190391759
    Abstract: A semiconductor system may include a memory controller and a non-volatile memory apparatus. The memory controller may generate a recovery command signal by measuring a power off time of the non-volatile memory apparatus. The non-volatile memory apparatus may perform a drift recovery operation based on the recovery command signal.
    Type: Application
    Filed: March 1, 2019
    Publication date: December 26, 2019
    Applicant: SK hynix Inc.
    Inventors: Seok Joon KANG, Jin Su PARK, Ho Seok EM
  • Publication number: 20190385644
    Abstract: A non-volatile memory apparatus includes a memory cell coupled between a global bit line and a global word line. A bit line control circuit configured to apply a bit line read bias voltage to the global bit line based on a read signal. A snap-back detection circuit coupled to the global word line, and configured to generate a data output signal and a current enable signal by detecting a snap-back of the memory cell. A word line control circuit configured to apply a word line read bias voltage to the global word line based on the read signal, and may increase an amount of a current flowing through the memory cell based on the current enable signal.
    Type: Application
    Filed: March 1, 2019
    Publication date: December 19, 2019
    Applicant: SK hynix Inc.
    Inventors: Seok Joon KANG, Jin Su PARK, Ho Seok EM
  • Patent number: 10482971
    Abstract: A semiconductor memory apparatus includes a memory cell. The semiconductor apparatus includes a current supply circuit configured to change a resistance state of the memory cell, by changing an amount of current flowing through the memory cell, with or without limiting a voltage level across the memory cell to a level of a clamping voltage based on a state of the memory cell.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: November 19, 2019
    Assignee: SK hynix Inc.
    Inventors: Jin Su Park, Taek Seung Kim
  • Publication number: 20190338815
    Abstract: The present invention relates to a caliper cover, and more particularly, to a caliper cover that protects a brake caliper and is firmly fixed to the brake caliper.
    Type: Application
    Filed: April 8, 2019
    Publication date: November 7, 2019
    Inventor: Jin Su Park
  • Publication number: 20190304540
    Abstract: A semiconductor memory apparatus includes an access line control circuit. The access line control circuit applies a selected bias voltage to a selected access line coupled with a target memory cell and applies a first unselected bias voltage to an unselected access line adjacent to the selected access line. A second unselected bias voltage is applied to an unselected access line not adjacent to the selected access line.
    Type: Application
    Filed: November 30, 2018
    Publication date: October 3, 2019
    Applicant: SK hynix Inc.
    Inventor: Jin Su PARK
  • Publication number: 20190265940
    Abstract: A display apparatus including a plurality of displays arranged adjacent to each other, and a connector coupled to adjacent ends of the plurality of displays to couple the plurality of displays to each other, wherein the connector electrically connects the plurality of displays.
    Type: Application
    Filed: February 28, 2019
    Publication date: August 29, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Su PARK, Chae Joo SON, Do Sung JUNG, Sae Rom HONG, Min Hee LEE, Ji Hye LIM
  • Publication number: 20190204263
    Abstract: A sensor for measuring concentration of nitrogen oxides and detecting ammonia slip, includes an oxygen ion conductive solid electrolyte; a first electrode, contacting the solid electrolyte, reactive to nitrogen oxides; a second electrode, contacting the solid electrolyte, reactive to nitrogen oxides and separated from the first electrode; and a third electrode, contacting the solid electrolyte, reactive to ammonia, separated from the second electrode, and connected with the first electrode in parallel. The sensor also includes a power supply that supplies power between the first electrode and the third electrode connected with each other in parallel, and the second electrode. The sensor additionally includes a measuring instrument that measures an electric potential difference or an electric current between the first electrode and the third electrode connected with each other in parallel, and the second electrode.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 4, 2019
    Inventor: Jin Su PARK
  • Publication number: 20190118826
    Abstract: Various embodiments of the present invention relate to a vehicle control device and an operating method therefore. According to one embodiment, the vehicle control device includes: an open door determination unit for acquiring an open door measurement value from an on-board diagnostics (OBD) unit of a vehicle; an acceleration sensing unit for acquiring an acceleration value from the OBD unit; and a processing unit for blocking the acquired acceleration value to be transmitted from the OBD unit to an electronic control unit (ECU) and transmitting a default value of the acceleration value to the ECU, when it is determined, on the basis of the open door measurement value, that a vehicle door is open.
    Type: Application
    Filed: December 7, 2016
    Publication date: April 25, 2019
    Inventor: Jin Su PARK
  • Publication number: 20190115079
    Abstract: A semiconductor memory apparatus includes a memory cell. The semiconductor apparatus includes a current supply circuit configured to change a resistance state of the memory cell, by changing an amount of current flowing through the memory cell, with or without limiting a voltage level across the memory cell to a level of a clamping voltage based on a state of the memory cell.
    Type: Application
    Filed: June 21, 2018
    Publication date: April 18, 2019
    Applicant: SK hynix Inc.
    Inventors: Jin Su PARK, Taek Seung KIM
  • Patent number: 10210937
    Abstract: A semiconductor device includes a memory array including a plurality of memory blocks. Each memory block includes a pipe transistor, a drain select transistor and a first memory cell connected between the pipe transistor and a bit line, and a source select transistor and a second memory cell connected between the pipe transistor and a common source line. The semiconductor device further includes an operation circuit configured to apply an operating voltage to a memory block selected to perform program and read operations, and a gate control circuit configured to control a gate of the pipe transistor included in an unselected memory block.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: February 19, 2019
    Assignee: SK hynix Inc.
    Inventor: Jin Su Park
  • Patent number: 9899091
    Abstract: There are provided a high voltage switch circuit and a semiconductor memory device including the same. A high voltage switch circuit may include a switching circuit including a first depletion transistor and a first high voltage transistor, which are coupled in series between an input terminal and an output terminal, and a control signal generator for applying, to the first depletion transistor, a control signal having the same potential level as an input voltage applied to the input terminal, in response to a first enable signal and a second enable signal.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: February 20, 2018
    Assignee: SK hynix Inc.
    Inventors: Yeong Joon Son, Jin Su Park
  • Patent number: 9899093
    Abstract: There are provided a semiconductor memory device and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of memory blocks, a peripheral circuit for performing a program operation on a selected memory block among the plurality of memory blocks, and a control logic for controlling the peripheral circuit to perform the program operation. The control logic controls the peripheral circuit to perform a verify operation during the program operation and then apply a pre-drain select line voltage to drain select lines of the selected memory block and unselected memory blocks.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 20, 2018
    Assignee: SK Hynix Inc.
    Inventors: Jong Won Lee, Jin Su Park, Hyun Su Woo
  • Patent number: 9874604
    Abstract: A semiconductor device may include a first node coupled to a first pad to which a first voltage having a first voltage level is inputted; a second node coupled to a second pad to which a second voltage having a second voltage level is inputted; an internal voltage generation unit suitable for shifting a voltage level of the first node to generate an internal voltage having the second voltage level, and outputting the internal voltage to third and fourth nodes; a first internal circuit suitable for operating by employing a voltage of the second node; and a node coupling unit that electrically couples the second node to the third node during a test operation, and electrically separates the second node and the third node during a normal operation.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: January 23, 2018
    Assignee: SK Hynix Inc.
    Inventors: Min-Su Kim, Jin-Su Park
  • Patent number: 9859009
    Abstract: There are provided a high voltage switch circuit and a semiconductor memory device including the same. A high voltage switch circuit may include a switching circuit including a first depletion transistor and a first high voltage transistor, which are coupled in series between an input terminal and an output terminal, and a control signal generator for applying, to the first depletion transistor, a control signal having the same potential level as an input voltage applied to the input terminal, in response to a first enable signal and a second enable signal.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: January 2, 2018
    Assignee: SK hynix Inc.
    Inventors: Yeong Joon Son, Jin Su Park
  • Publication number: 20170337973
    Abstract: There are provided a semiconductor memory device and an operating method thereof. A semiconductor memory device includes a memory cell array including a plurality of memory blocks, a peripheral circuit for performing a program operation on a selected memory block among the plurality of memory blocks, and a control logic for controlling the peripheral circuit to perform the program operation. The control logic controls the peripheral circuit to perform a verify operation during the program operation and then apply a pre-drain select line voltage to drain select lines of the selected memory block and unselected memory blocks.
    Type: Application
    Filed: October 11, 2016
    Publication date: November 23, 2017
    Inventors: Jong Won LEE, Jin Su PARK, Hyun Su WOO
  • Publication number: 20170287563
    Abstract: There are provided a high voltage switch circuit and a semiconductor memory device including the same. A high voltage switch circuit may include a switching circuit including a first depletion transistor and a first high voltage transistor, which are coupled in series between an input terminal and an output terminal, and a control signal generator for applying, to the first depletion transistor, a control signal having the same potential level as an input voltage applied to the input terminal, in response to a first enable signal and a second enable signal.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: SK hynix Inc.
    Inventors: Yeong Joon SON, Jin Su PARK
  • Publication number: 20170287562
    Abstract: There are provided a high voltage switch circuit and a semiconductor memory device including the same. A high voltage switch circuit may include a switching circuit including a first depletion transistor and a first high voltage transistor, which are coupled in series between an input terminal and an output terminal, and a control signal generator for applying, to the first depletion transistor, a control signal having the same potential level as an input voltage applied to the input terminal, in response to a first enable signal and a second enable signal.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: SK hynix Inc.
    Inventors: Yeong Joon SON, Jin Su PARK