Patents by Inventor Hyun-Su Yoon

Hyun-Su Yoon 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: 10127999
    Abstract: A semiconductor device includes a usable address storage unit for selectively storing addresses of a plurality of memory sets using read data of the plurality of memory sets outputted from a nonvolatile memory during a boot-up operation; a register unit for storing the read data of the plurality of memory sets outputted from the nonvolatile memory during the boot-up operation; and an internal circuit for operating by using the read data of the plurality of memory sets stored in the register unit. Addresses corresponding to usable memory sets excluding already-used memory sets and defective memory sets among the memory sets of the nonvolatile memory are extracted and stored, and thus, although an address is not separately inputted when the nonvolatile memory is programmed, data may be programmed in a programmable (usable) memory set.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: November 13, 2018
    Assignee: SK Hynix Inc.
    Inventors: Hyun-Su Yoon, Ki-Chang Kwean
  • Patent number: 9747113
    Abstract: A semiconductor device includes a boot-up signal generator suitable for generating a boot-up signal based on an external reset signal and a specific mode signal; and an internal circuit suitable for performing a boot-up operation based on the boot-up signal.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: August 29, 2017
    Assignee: SK Hynix Inc.
    Inventor: Hyun-Su Yoon
  • Publication number: 20170125069
    Abstract: Provided herein is a semiconductor device including first and second regulators suitable for respectively generating first and second regulating voltages; first and second planes; a first peripheral circuit suitable for operating the first plane using the first regulating voltage; and a second peripheral circuit suitable for operating the second plane using the second regulating voltage, wherein the first regulator further provides a first reference voltage to the second regulator, and wherein the second regulator generates the second regulating voltage based on the first reference voltage.
    Type: Application
    Filed: April 8, 2016
    Publication date: May 4, 2017
    Inventor: Hyun Su YOON
  • Publication number: 20170004891
    Abstract: A nonvolatile memory includes a plurality of memory sets, wherein each of the memory sets includes a fir memory cell suitable for storing validity signal indicating data validity of the corresponding memory set, and second memory cells suitable for storing multi-bit data or one or more-bit defect information.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 5, 2017
    Inventors: Hyun-Su YOON, Ki-Chang KWEAN
  • Patent number: 9471420
    Abstract: A nonvolatile memory includes a plurality of memory sets, wherein each of the memory sets includes a first memory cell suitable for storing a validity signal indicating data validity of the corresponding memory set, and second memory cells suitable for storing multi-bit data or one or more-bit defect information.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 18, 2016
    Assignee: SK Hynix Inc.
    Inventors: Hyun-Su Yoon, Ki-Chang Kwean
  • Publication number: 20160098280
    Abstract: A semiconductor device includes a boot-up signal generator suitable for generating a boot-up signal based on an external reset signal and a specific mode signal; and an internal circuit suitable for performing a boot-up operation based on the boot-up signals
    Type: Application
    Filed: March 10, 2015
    Publication date: April 7, 2016
    Inventor: Hyun-Su YOON
  • Publication number: 20160099075
    Abstract: A fuse array circuit includes a power generation block suitable for generating a driving power to be level-shifted at least once in a read operation period, a word line driving block suitable for driving a word line by using the driving power, and a fuse array suitable for outputting information programmed in a fuse that is activated by the driven word line through a bit line.
    Type: Application
    Filed: March 19, 2015
    Publication date: April 7, 2016
    Inventor: Hyun-Su YOON
  • Patent number: 9263150
    Abstract: A one-time programmable memory includes a first cell array including a plurality of one-time programmable memory cells, and a second cell array including a plurality of one-time programmable memory cells, wherein the first cell array and the second cell array are programmed separately during a program operation, and read in combination during a read operation.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: February 16, 2016
    Assignee: SK Hynix Inc.
    Inventor: Hyun-Su Yoon
  • Publication number: 20150287474
    Abstract: A one-time programmable memory includes a first cell array including a plurality of one-time programmable memory cells, and a second cell array including a plurality of one-time programmable memory cells, wherein the first cell array and the second cell array are programmed separately during a program operation, and read in combination during a read operation.
    Type: Application
    Filed: September 15, 2014
    Publication date: October 8, 2015
    Inventor: Hyun-Su YOON
  • Patent number: 9064605
    Abstract: Provided is a semiconductor system and method for repairing the same that may improve repair capacity of the semiconductor system. The semiconductor system comprises a semiconductor circuit configured to output a remaining repair information and perform a repair operation in response to an external command, and a host configured to determine a number of available repairs based on the remaining repair information and provide the semiconductor circuit with the external command based on the number of available repairs.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: June 23, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Su Yoon
  • Patent number: 9002296
    Abstract: A communication terminal and a driving method thereof are provided. The driving method of a communication terminal includes: forming a transmitting path and an absorption path by controlling a time division duplex (TDD) switch in a transmitting mode to isolate the transmitting path and the receiving path from an absorption path, the transmitting path transmitting a transmitting signal in a wireless scheme, and the absorption path diverged from the transmitting path through a circulator of the TDD switch to block a reflecting signal in the transmitting signal reversely transferred to the transmitting path; processing the transmitting signal through the transmitting path. Because a TDD switch has an isolation function, insertion loss in a transmitting path may be suppressed.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Hyun Su Yoon
  • Publication number: 20150009770
    Abstract: Provided is a semiconductor system and method for repairing the same that may improve repair capacity of the semiconductor system. The semiconductor system comprises a semiconductor circuit configured to output a remaining repair information and perform a repair operation in response to an external command, and a host configured to determine a number of available repairs based on the remaining repair information and provide the semiconductor circuit with the external command based on the number of available repairs.
    Type: Application
    Filed: September 6, 2013
    Publication date: January 8, 2015
    Applicant: SK hynix Inc.
    Inventor: Hyun Su YOON
  • Patent number: 8929172
    Abstract: A pipe register circuit includes an address storage section configured to temporarily and sequentially store address signals input from an external in correspondence with a read command signal input together with the address signals, and an address output control section configured to generate an address output control signal for allowing the address signals stored in the address storage section to be output in correspondence with CAS latency, and output the address output control signal to the address storage section.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: January 6, 2015
    Assignee: SK Hynix Inc.
    Inventor: Hyun Su Yoon
  • Publication number: 20150006995
    Abstract: A nonvolatile memory includes a plurality of memory sets, wherein each of the memory sets includes a first memory cell suitable for storing a validity signal indicating data validity of the corresponding memory set, and second memory cells suitable for storing multi-bit data or one or more-bit defect information.
    Type: Application
    Filed: December 13, 2013
    Publication date: January 1, 2015
    Applicant: SK hynix Inc.
    Inventors: Hyun-Su YOON, Ki-Chang KWEAN
  • Patent number: 8897087
    Abstract: An operating method of a memory device includes entering a repair mode, receiving an active command and a fail address, and temporarily storing the received command and address, receiving a write command, and determining whether to perform a program operation, when the program operation is determined to be performed, programming the temporarily-stored fail address into a programmable storage unit, and receiving a precharge command before the programming of the temporarily-stored fail address is completed.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: November 25, 2014
    Assignee: SK Hynix Inc.
    Inventors: Hyun-Su Yoon, Ki-Chang Kwean
  • Publication number: 20140301150
    Abstract: An operating method of a memory device includes entering a repair mode, receiving an active command and a fail address, and temporarily storing the received command and address, receiving a write command, and determining whether to perform a program operation, when the program operation is determined to be performed, programming the temporarily-stored fail address into a programmable storage unit, and receiving a precharge command before the programming of the temporarily-stored fail address is completed.
    Type: Application
    Filed: September 19, 2013
    Publication date: October 9, 2014
    Applicant: SK hynix Inc.
    Inventors: Hyun-Su YOON, Ki-Chang KWEAN
  • Publication number: 20140177364
    Abstract: A one-time programmable memory device may include a normal cell array including a plurality of one-time programmable memory cells, which are programmable and accessible in the normal operation, a test cell array including one-time programmable memory cells, which are programmed at a given pattern in a test operation for determining a failed row and/or a failed column and are not accessible in the normal operation, a row circuit configured to control an operation of a row that is selected by a row address in the normal cell array, and a column circuit configured to access a column that is selected by a column address in the normal cell array.
    Type: Application
    Filed: March 16, 2013
    Publication date: June 26, 2014
    Applicant: SK HYNIX INC.
    Inventor: Hyun-Su YOON
  • Patent number: 8705412
    Abstract: An apparatus and a method for protecting receive circuits in a Time Division Duplexing (TDD) wireless communication system are provided. The receive circuit protecting apparatus includes a TDD controller for controlling transmission and reception modes according to transmission and reception intervals, a transmitter for power-amplifying and outputting a Radio Frequency (RF) signal in the transmission mode under control of the TDD controller, and a Transmit/Receive Antenna Switch (TRAS) for, in the transmission mode, forwarding a signal of the transmitter to an antenna feed line under the control of the TDD controller and for absorbing an output signal of the transmitter flowing to the receive circuits using a reflection structure positioned in a reception path, and, in the reception mode, for forwarding a signal fed from the antenna feed line to the receive circuits under the control of the TDD controller.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: April 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun-Su Yoon
  • Publication number: 20130279271
    Abstract: A pipe register circuit includes an address storage section configured to temporarily and sequentially store address signals input from an external in correspondence with a read command signal input together with the address signals, and an address output control section configured to generate an address output control signal for allowing the address signals stored in the address storage section to be output in correspondence with CAS latency, and output the address output control signal to the address storage section.
    Type: Application
    Filed: September 3, 2012
    Publication date: October 24, 2013
    Applicant: SK HYNIX INC.
    Inventor: Hyun Su YOON
  • Patent number: 8493805
    Abstract: A semiconductor apparatus includes: odd and even sub word line driving units configured to selectively drive odd sub word lines and even sub word lines among a plurality of sub word lines; a bit line sense amplifier including a plurality of sense amplifier driving lines which are electrically connected with bit lines; a first sense amplifier driving unit formed on one side of the bit line sense amplifier which extends in the same direction as the bit lines, and configured to drive odd sense amplifier driving lines among the plurality of sense amplifier driving lines; and a second sense amplifier driving unit formed on another side of the bit line sense amplifier which extends in the same direction as the bit lines, and configured to drive even sense amplifier driving lines among the plurality of sense amplifier driving lines according to driving of the even sub word lines.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 23, 2013
    Assignee: SK Hynix Inc.
    Inventor: Hyun Su Yoon