Patents by Inventor Heat-Bit Park

Heat-Bit 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).

  • Patent number: 11373699
    Abstract: An address and command generation circuit, and a semiconductor system are disclosed. The address and command generation circuit may include a column address generator configured to correct an error of a column address, generate an internal column address based on an uncorrected column address when the column address corresponds to a read command, and generate the internal column address based on the corrected column address when the column address corresponds to a write command.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: June 28, 2022
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Ji Hwan Kim, Heat Bit Park
  • Patent number: 10991400
    Abstract: An integrated circuit includes: one or more first sections in which first to Nth data (where N is an integer equal to or greater than 2) corresponding to one command are transferred through one line; and two or more second sections in which the first to Nth data are serial-to-parallel converted in 1:N and transferred through N lines, wherein whenever the command is applied, the first to Nth data are transferred without being inverted or transferred after being inverted repeatedly in at least one second section among the two or more second sections.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: April 27, 2021
    Assignee: SK hynix Inc.
    Inventors: Heat-Bit Park, Ji-Hwan Kim, Dong-Uk Lee
  • Publication number: 20200388322
    Abstract: An address and command generation circuit, and a semiconductor system are disclosed. The address and command generation circuit may include a column address generator configured to correct an error of a column address, generate an internal column address based on an uncorrected column address when the column address corresponds to a read command, and generate the internal column address based on the corrected column address when the column address corresponds to a write command.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 10, 2020
    Applicant: SK hynix Inc.
    Inventors: Dong Uk LEE, Ji Hwan KIM, Heat Bit PARK
  • Patent number: 10790011
    Abstract: An address and command generation circuit, and a semiconductor system are disclosed. The address and command generation circuit may include a column address generator configured to correct an error of a column address, generate an internal column address based on an uncorrected column address when the column address corresponds to a read command, and generate the internal column address based on the corrected column address when the column address corresponds to a write command.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 29, 2020
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Ji Hwan Kim, Heat Bit Park
  • Patent number: 10748601
    Abstract: An integrated circuit chip includes: one or more couplers suitable for transferring data between stacked chips; one or more data nodes suitable for transferring data to a host; and one or more transfer circuits on a transfer path for transferring data between the one or more couplers and the one or more data nodes, wherein at least one transfer circuit among the one or more transfer circuits inverts a portion of the data which is transferred by the at least one transfer circuit.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: August 18, 2020
    Assignee: SK hynix Inc.
    Inventors: Ji-Hwan Kim, Heat-Bit Park
  • Patent number: 10566266
    Abstract: A semiconductor device includes a plurality of stacked chips is disclosed. Each of the stacked chips includes a plurality of through vias arranged in a regular polygonal shape. The through vias of each chip are formed at corresponding positions in a stacked direction. The respective through vias of each chip are electrically connected to through vias of a chip adjacent in the stacked direction in a manner that the connected through vias are spaced apart from one another in substantially the same direction.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: February 18, 2020
    Assignee: SK hynix Inc.
    Inventors: Heat Bit Park, Ji Hwan Kim, Dong Uk Lee
  • Publication number: 20190371371
    Abstract: An integrated circuit includes: one or more first sections in which first to Nth data (where N is an integer equal to or greater than 2) corresponding to one command are transferred through one line; and two or more second sections in which the first to Nth data are serial-to-parallel converted in 1:N and transferred through N lines, wherein whenever the command is applied, the first to Nth data are transferred without being inverted or transferred after being inverted repeatedly in at least one second section among the two or more second sections.
    Type: Application
    Filed: December 17, 2018
    Publication date: December 5, 2019
    Inventors: Heat-Bit PARK, Ji-Hwan KIM, Dong-Uk LEE
  • Publication number: 20190267076
    Abstract: An address and command generation circuit, and a semiconductor system are disclosed. The address and command generation circuit may include a column address generator configured to correct an error of a column address, generate an internal column address based on an uncorrected column address when the column address corresponds to a read command, and generate the internal column address based on the corrected column address when the column address corresponds to a write command.
    Type: Application
    Filed: September 5, 2018
    Publication date: August 29, 2019
    Applicant: SK hynix Inc.
    Inventors: Dong Uk LEE, Ji Hwan KIM, Heat Bit PARK
  • Publication number: 20190198089
    Abstract: An integrated circuit chip includes: one or more couplers suitable for transferring data between stacked chips; one or more data nodes suitable for transferring data to a host; and one or more transfer circuits on a transfer path for transferring data between the one or more couplers and the one or more data nodes, wherein at least one transfer circuit among the one or more transfer circuits inverts a portion of the data which is transferred by the at least one transfer circuit.
    Type: Application
    Filed: September 11, 2018
    Publication date: June 27, 2019
    Inventors: Ji-Hwan KIM, Heat-Bit PARK
  • Publication number: 20180374779
    Abstract: A semiconductor device includes a plurality of stacked chips is disclosed. Each of the stacked chips includes a plurality of through vias arranged in a regular polygonal shape. The through vias of each chip are formed at corresponding positions in a stacked direction. The respective through vias of each chip are electrically connected to through vias of a chip adjacent in the stacked direction in a manner that the connected through vias are spaced apart from one another in substantially the same direction.
    Type: Application
    Filed: February 22, 2018
    Publication date: December 27, 2018
    Applicant: SK hynix Inc.
    Inventors: Heat Bit PARK, Ji Hwan KIM, Dong Uk LEE
  • Patent number: 9520167
    Abstract: A semiconductor memory device includes a first signal generation unit configured to sequentially generate first and second delay signals in response to a first column control signal, the first and second delay signals having reflected a delay time and a multiplied delay time selected from a plurality of delay times in correspondence with an arrangement location of a unit memory region, through data is input/output, respectively, and a second signal generation unit configured to generate a second column control signal delayed by the selected delay time as compared with the first column control signal, to determine an activation time point of the second column control signal in response to the first delay signal, and to determine a deactivation time point of the second column control signal in response to the second delay signal.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: December 13, 2016
    Assignee: SK Hynix Inc.
    Inventor: Heat-Bit Park
  • Patent number: 9437259
    Abstract: A memory may include first to Nth cell arrays configured to include a plurality of memory cells and one or more first to Nth data input/output pads respectively corresponding to the first to Nth cell arrays, wherein the one or more first to Nth data input/output pads are configured to input/output data to/from the first to Nth cell arrays.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: September 6, 2016
    Assignee: SK Hynix Inc.
    Inventors: Heat-Bit Park, Kang-Seol Lee
  • Patent number: 9373373
    Abstract: The invention may include a semiconductor apparatus comprising: a first die configured to latch and output external input data according to a strobe signal, to detect a valid pulse from among pulses of the strobe signal, and to generate a valid signal; and a second die configured to write data transmitted from the first die in response to the valid signal.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 21, 2016
    Assignee: SK hynix Inc.
    Inventor: Heat Bit Park
  • Patent number: 9368167
    Abstract: A semiconductor apparatus having a through via to be electrically coupled with a chip includes a latch memory cell configured to be electrically coupled with the through via and receive a signal transmitted through the through via, and output a stored signal to the through via.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: June 14, 2016
    Assignee: SK hynix Inc.
    Inventor: Heat Bit Park
  • Publication number: 20160071564
    Abstract: A semiconductor memory device includes a first signal generation unit configured to sequentially generate first and second delay signals in response to a first column control signal, the first and second delay signals having reflected a delay time and a multiplied delay time selected from a plurality of delay times in correspondence with an arrangement location of a unit memory region, through data is input/output, respectively, and a second signal generation unit configured to generate a second column control signal delayed by the selected delay time as compared with the first column control signal, to determine an activation time point of the second column control signal in response to the first delay signal, and to determine a deactivation time point of the second column control signal in response to the second delay signal.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventor: Heat-Bit PARK
  • Publication number: 20160071562
    Abstract: The invention may include a semiconductor apparatus comprising: a first die configured to latch and output external input data according to a strobe signal, to detect a valid pulse from among pulses of the strobe signal, and to generate a valid signal; and a second die configured to write data transmitted from the first die in response to the valid signal.
    Type: Application
    Filed: December 8, 2014
    Publication date: March 10, 2016
    Inventor: Heat Bit PARK
  • Patent number: 9263371
    Abstract: A semiconductor device includes a through electrode vertically passing through the semiconductor device; a metal pad electrically coupling the through electrode and an exterior; a data input block suitable for transferring a data signal to the metal pad in response to a write command; a through electrode storage block suitable for storing the data signal transferred through the metal pad; and a data output block suitable for outputting the data signal, which is stored in the through electrode storage block, to the exterior in response to a read command.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: February 16, 2016
    Assignee: SK Hynix
    Inventor: Heat-Bit Park
  • Publication number: 20160005443
    Abstract: A memory may include first to Nth cell arrays configured to include a plurality of memory cells and one or more first to Nth data input/output pads respectively corresponding to the first to Nth cell arrays, wherein the one or more first to Nth data input/output pads are configured to input/output data to/from the first to Nth cell arrays.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 7, 2016
    Inventors: Heat-Bit PARK, Kang-Seol LEE
  • Patent number: 9202802
    Abstract: A semiconductor apparatus with a through via includes a semiconductor chip and a through via formed by penetrating through the semiconductor chip. The system further includes a first metal layer connected to a portion of the through via at an end of the through via and a second metal layer connected to another portion of the through via at the end of the through via.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: December 1, 2015
    Assignee: SK Hynix Inc.
    Inventors: Heat Bit Park, Jong Chern Lee, Hong Gyeom Kim
  • Patent number: 9190130
    Abstract: A semiconductor memory device includes a first signal generation unit configured to sequentially generate first and second delay signals in response to a first column control signal, the first and second delay signals having reflected a delay time and a multiplied delay time selected from a plurality of delay times in correspondence with an arrangement location of a unit memory region, through data is input/output, respectively, and a second signal generation unit configured to generate a second column control signal delayed by the selected delay time as compared with the first column control signal, to determine an activation time point of the second column control signal in response to the first delay signal, and to determine a deactivation time point of the second column control signal in response to the second delay signal.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: November 17, 2015
    Assignee: SK Hynix Inc.
    Inventor: Heat-Bit Park