Patents by Inventor Min-sang Park

Min-sang 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: 20190065059
    Abstract: Provided herein may be a semiconductor memory device that may include a plurality of memory blocks configured to share bit lines and a common source line, a voltage generation circuit configured to apply an erase voltage to the common source line, and operation voltages to word lines and select lines of the plurality of memory blocks during an erase operation, a read and write circuit configured to check a program and erase status of an unselected memory block of the plurality of memory blocks during the erase operation, and a control logic configured to control the voltage generation circuit so that the operation voltages applied to select lines of a selected memory block are controlled in accordance with a result of checking the program and erase status of the unselected memory block during the erase operation.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Applicant: SK hynix Inc.
    Inventors: Sung Ho KIM, Min Sang PARK, Yong Seok SUH, Kyong Taek LEE, Gil Bok CHOI
  • Patent number: 10185341
    Abstract: A voltage generator which generates an internal voltage based on a varying voltage derived from the internal voltage includes a feedback control circuit configured to variably transmit the varying voltage responsive to a control signal to generate a feedback voltage. A voltage generation circuit is configured to generate the internal voltage based on the feedback voltage.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: January 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Min-Sang Park
  • Patent number: 10176852
    Abstract: A semiconductor memory device includes bank arrays, row decoders, column decoders, a timing control circuit and repeaters. The bank arrays are distributed in a core region of a substrate, and each bank array includes sub-array blocks and includes a plurality of memory cells coupled to a plurality of word-lines and a plurality of bit-lines. Each row decoder is disposed adjacent each bank array in a first direction. Each column decoder is disposed adjacent each bank array in a second direction. The timing control circuit, which is disposed in a peripheral region of the substrate, generates a first control signal to control the word-lines and a second control signal to control the bit-lines in response to operation control signals. Each repeater is disposed adjacent each column decoder and each repeater transfers the first and second control signals to the sub-array blocks in the second direction.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: January 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Min-Sang Park
  • Publication number: 20190006322
    Abstract: A multi-chip package includes a first die having temperature sensors and a second die. The first die generates temperature deviation information of m (m<n) bits based on temperature information of n bits produced by the temperature sensors. The first die provides the temperature deviation information of m bits rather than the temperature information of n bits to the second die. An internal operation of the second die is controlled using the temperature deviation information output by the first die.
    Type: Application
    Filed: September 5, 2018
    Publication date: January 3, 2019
    Inventor: MIN-SANG PARK
  • Patent number: 10146442
    Abstract: Provided herein may be a semiconductor memory device that may include a plurality of memory blocks configured to share bit lines and a common source line, a voltage generation circuit configured to apply an erase voltage to the common source line, and operation voltages to word lines and select lines of the plurality of memory blocks during an erase operation, a read and write circuit configured to check a program and erase status of an unselected memory block of the plurality of memory blocks during the erase operation, and a control logic configured to control the voltage generation circuit so that the operation voltages applied to select lines of a selected memory block are controlled in accordance with a result of checking the program and erase status of the unselected memory block during the erase operation.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 4, 2018
    Assignee: SK hynix Inc.
    Inventors: Sung Ho Kim, Min Sang Park, Yong Seok Suh, Kyong Taek Lee, Gil Bok Choi
  • Publication number: 20180336949
    Abstract: A semiconductor memory device may include a control logic. The control logic may be coupled to bit lines through a read and write (read/write) circuit and to word lines. The control logic is configured to determine a duration of an activation time of a strobe signal for the read/write circuit.
    Type: Application
    Filed: December 8, 2017
    Publication date: November 22, 2018
    Applicant: SK hynix Inc.
    Inventors: Gil Bok CHOI, Sung Hoon CHO, Sung Ho KIM, Min Sang PARK, Kyong Taek LEE, Myoung Kwan CHO
  • Patent number: 10090281
    Abstract: A multi-chip package includes a first die having temperature sensors and a second die. The first die generates temperature deviation information of m (m<n) bits based on temperature information of n bits produced by the temperature sensors. The first die provides the temperature deviation information of m bits rather than the temperature information of n bits to the second die. An internal operation of the second die is controlled using the temperature deviation information output by the first die.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Min-Sang Park
  • Patent number: 10037805
    Abstract: A method is provided for programming a non-volatile memory having a plurality of word lines, the method comprising: applying a pass voltage to a selected word line among the plurality of word lines; and applying one of first and second program voltages to the selected word line by increasing the pass voltage, wherein the applying of one of the first and second program voltages increases the pass voltage with a single increment.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 31, 2018
    Assignee: SK Hynix Inc.
    Inventors: Giulio Martinozzi, Min Sang Park, Sang Jo Lee
  • Publication number: 20180188958
    Abstract: Provided herein may be a semiconductor memory device that may include a plurality of memory blocks configured to share bit lines and a common source line, a voltage generation circuit configured to apply an erase voltage to the common source line, and operation voltages to word lines and select lines of the plurality of memory blocks during an erase operation, a read and write circuit configured to check a program and erase status of an unselected memory block of the plurality of memory blocks during the erase operation, and a control logic configured to control the voltage generation circuit so that the operation voltages applied to select lines of a selected memory block are controlled in accordance with a result of checking the program and erase status of the unselected memory block during the erase operation.
    Type: Application
    Filed: July 6, 2017
    Publication date: July 5, 2018
    Applicant: SK hynix Inc.
    Inventors: Sung Ho KIM, Min Sang PARK, Yong Seok SUH, Kyong Taek LEE, Gil Bok CHOI
  • Publication number: 20180158494
    Abstract: A semiconductor memory device includes bank arrays, row decoders, column decoders, a timing control circuit and repeaters. The bank arrays are distributed in a core region of a substrate, and each bank array includes sub-array blocks and includes a plurality of memory cells coupled to a plurality of word-lines and a plurality of bit-lines. Each row decoder is disposed adjacent each bank array in a first direction. Each column decoder is disposed adjacent each bank array in a second direction. The timing control circuit, which is disposed in a peripheral region of the substrate, generates a first control signal to control the word-lines and a second control signal to control the bit-lines in response to operation control signals. Each repeater is disposed adjacent each column decoder and each repeater transfers the first and second control signals to the sub-array blocks in the second direction.
    Type: Application
    Filed: July 21, 2017
    Publication date: June 7, 2018
    Inventor: MIN-SANG PARK
  • Patent number: 9977712
    Abstract: The present disclosure memory includes a controller for a semiconductor memory device, the device including a memory cell array including a plurality of pages. The controller includes a memory control module suitable for translating a logical address for data provided from a host to a physical address representing one of the plurality of pages, and determining one of a plurality of operation modes based on the physical address and pre-stored parity-related information. The controller further includes and an error correction code circuit suitable for generating parity-data for the data provided from the host according to the determined operation mode.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 22, 2018
    Assignee: SK Hynix Inc.
    Inventors: Min Sang Park, Suk Kwang Park, Yun Bong Lee, Sung Hoon Cho, Gil Bok Choi
  • Publication number: 20180082752
    Abstract: Provided herein is a semiconductor memory device and an operating method thereof. The semiconductor memory device includes a memory cell array and a control logic. The memory cell array includes a plurality of memory blocks. The control logic groups the memory blocks, determines driving voltages to be respectively applied to the groups, and applies each of the determined driving voltages to memory blocks included in a corresponding group to control the operation of the memory cell array.
    Type: Application
    Filed: June 22, 2017
    Publication date: March 22, 2018
    Inventors: Min Sang PARK, Myoung Kwan CHO
  • Patent number: 9859014
    Abstract: There are provided a semiconductor memory device and an operating method thereof. A semiconductor memory device may include a memory cell array, a peripheral circuit, a control logic, and one or more programs. The memory cell array may include a plurality of memory cells. The peripheral circuit may perform a program operation on the memory cell array. The control logic may control the peripheral circuit to program the memory cell array. The one or more programs are configured to be executed by the control logic. The programs may include an instruction for pre-programming one or more memory cells to be programmed to one or more target program states to have threshold voltage distributions lower than the target program state.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: January 2, 2018
    Assignee: SK hynix Inc.
    Inventors: Min Sang Park, Sung Ho Kim, Kyong Taek Lee, Yun Bong Lee, Gil Bok Choi
  • Publication number: 20170373295
    Abstract: A separator for a battery interposed between a cathode and an anode, and a method of manufacturing the same are provided, the separator for a lithium ion secondary battery including a porous polymer sheet having a first surface and a second surface opposing the first surface, and in which a pore communicating the first surface and the second surface is formed, and a heat resistant inorganic material layer coating at least the first surface and a surface of the pore, and formed in an atomic layer deposition method, wherein the heat resistant inorganic material layer formed on the first surface or the second surface has a thickness of 20 nm to 100 nm, porosity of the separator after the heat resistant inorganic material layer is formed is 30% to 70%, and a gurley value is 100 s/100 ml to 1000 s/100 ml.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 28, 2017
    Inventors: Hye Jin Kim, Won Sub Kwack, Min Sang Park
  • Publication number: 20170344041
    Abstract: A voltage generator which generates an internal voltage based on a varying voltage derived from the internal voltage includes a feedback control circuit configured to variably transmit the varying voltage responsive to a control signal to generate a feedback voltage. A voltage generation circuit is configured to generate the internal voltage based on the feedback voltage.
    Type: Application
    Filed: January 20, 2017
    Publication date: November 30, 2017
    Inventor: Min-sang Park
  • Publication number: 20170301902
    Abstract: Provided is a porous separator for a secondary battery including an inorganic oxide layer formed on a porous substrate by an atomic layer deposition process, such that a thin separator having excellent heat stability, permeability and electrolyte impregnability may be provided by controlling specific conditions in the process and thicknesses of the inorganic oxide layers on a surface and inside of the porous separator.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 19, 2017
    Inventors: Hye Jin Kim, Won Sub Kwack, Min Sang Park
  • Publication number: 20170287876
    Abstract: A multi-chip package includes a first die having temperature sensors and a second die. The first die generates temperature deviation information of m (m<n) bits based on temperature information of n bits produced by the temperature sensors. The first die provides the temperature deviation information of m bits rather than the temperature information of n bits to the second die. An internal operation of the second die is controlled using the temperature deviation information output by the first die.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 5, 2017
    Inventor: MIN-SANG PARK
  • Publication number: 20170229189
    Abstract: There are provided a semiconductor memory device and an operating method thereof. A semiconductor memory device may include a memory cell array, a peripheral circuit, a control logic, and one or more programs. The memory cell array may include a plurality of memory cells. The peripheral circuit may perform a program operation on the memory cell array. The control logic may control the peripheral circuit to program the memory cell array. The one or more programs are configured to be executed by the control logic. The programs may include an instruction for pre-programming one or more memory cells to be programmed to one or more target program states to have threshold voltage distributions lower than the target program state.
    Type: Application
    Filed: July 18, 2016
    Publication date: August 10, 2017
    Inventors: Min Sang PARK, Sung Ho KIM, Kyong Taek LEE, Yun Bong LEE, Gil Bok CHOI
  • Patent number: 9711487
    Abstract: A multi-chip package includes a first die having temperature sensors and a second die. The first die generates temperature deviation information of m (m<n) bits based on temperature information of n bits produced by the temperature sensors. The first die provides the temperature deviation information of m bits rather than the temperature information of n bits to the second die. An internal operation of the second die is controlled using the temperature deviation information output by the first die.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: July 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Min-Sang Park
  • Publication number: 20170162545
    Abstract: A stacked semiconductor device includes a plurality of semiconductor dies and a plurality of thermal-mechanical bumps. The semiconductor dies are stacked in a vertical direction. The thermal-mechanical bumps are disposed in bump layers between the semiconductor dies. Fewer thermal-mechanical bumps are disposed at a location near a heat source included in the semiconductor dies than at other locations, or a structure of the thermal-mechanical bumps at the location near the heat source is different from a structure of the thermal-mechanical bumps at other locations.
    Type: Application
    Filed: October 26, 2016
    Publication date: June 8, 2017
    Inventors: MIN-SANG PARK, KYO-MIN SOHN