Patents by Inventor Sung-Joo Ha

Sung-Joo Ha 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: 20230116422
    Abstract: A method for operating a memory includes determining to perform an error correction operation; determining whether to perform an error correction operation; generating an internal address when the error correction operation is performed; reading data from memory cells that are selected based on the internal address and an error correction code corresponding to the data; performing an error correction operation on the data based on the error correction code to produce an error-corrected data; writing the error-corrected data and an error correction code corresponding to the error-corrected data into the memory cells; determining one or more regions among regions in the memory as a repair-requiring region based on an error detected when the error correction operation is performed; receiving a first command; backing up the data and the error correction code into a redundant region in response to the first command; and repairing the repair-requiring region with the redundant region.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 13, 2023
    Inventors: Kyung Whan KIM, Sun Hwa PARK, Kee Yun KIM, Sung Joo HA, Ah Reum HAN
  • Publication number: 20230094732
    Abstract: Disclosed are a terminal, an operating method thereof, and a computer-readable recording medium. The operating method includes establishing a video call session between a first terminal and a second terminal, receiving, by the second terminal, data obtained by the first terminal, sequentially storing, by the second terminal, the data received from the first terminal in a buffer size, performing, by the second terminal, a validity check on the data stored in the buffer, and processing, by the second terminal, the data in response to a result of the validity check.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 30, 2023
    Applicant: Hyperconnect Inc.
    Inventors: Sang Il Ahn, Yong Je Lee, Sung Joo Ha
  • Patent number: 11557366
    Abstract: A method for operating a memory includes determining to perform an error correction operation; determining whether to perform an error correction operation; generating an internal address when the error correction operation is performed; reading data from memory cells that are selected based on the internal address and an error correction code corresponding to the data; performing an error correction operation on the data based on the error correction code to produce an error-corrected data; writing the error-corrected data and an error correction code corresponding to the error-corrected data into the memory cells; determining one or more regions among regions in the memory as a repair-requiring region based on an error detected when the error correction operation is performed; receiving a first command; backing up the data and the error correction code into a redundant region in response to the first command; and repairing the repair-requiring region with the redundant region.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: January 17, 2023
    Assignee: SK hynix Inc.
    Inventors: Kyung Whan Kim, Sun Hwa Park, Kee Yun Kim, Sung Joo Ha, Ah Reum Han
  • Patent number: 11496709
    Abstract: Disclosed are a terminal, an operating method thereof, and a computer-readable recording medium. The operating method includes establishing a video call session between a first terminal and a second terminal, receiving, by the second terminal, data obtained by the first terminal, sequentially storing, by the second terminal, the data received from the first terminal in a buffer size, performing, by the second terminal, a validity check on the data stored in the buffer, and processing, by the second terminal, the data in response to a result of the validity check.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: November 8, 2022
    Assignee: Hyperconnect Inc.
    Inventors: Sang Il Ahn, Yong Je Lee, Sung Joo Ha
  • Patent number: 11443134
    Abstract: A method of performing a convolutional operation in a convolutional neural network includes: obtaining input activation data quantized with a first bit from an input image; obtaining weight data quantized with a second bit representing a value of a parameter learned through the convolutional neural network; binarizing each of the input activation data and the weight data to obtain a binarization input activation vector and a binarization weight vector; performing an inner operation of the input activation data and weight data based on a binary operation with respect to the binarization input activation vector and the binarization weight vector and distance vectors having the same length as each of the first bit and the second bit, respectively; and storing a result obtained by the inner operation as output activation data.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 13, 2022
    Assignee: Hyperconnect Inc.
    Inventors: Sang Il Ahn, Sung Joo Ha, Dong Young Kim, Beom Su Kim, Martin Kersner
  • Publication number: 20220199068
    Abstract: Disclosed is a speech synthesis method including acquiring second speech data and a target text, acquiring first information includes embedding information corresponding to the second speech data, acquiring second information including embedding information of the second speech data, the embedding information in relation with components generated based on a sequence of the target text, and acquiring audio data corresponding to the target text and reflecting characteristics of speech of a speaker based on the first information and the second information.
    Type: Application
    Filed: November 16, 2021
    Publication date: June 23, 2022
    Applicant: Hyperconnect, Inc.
    Inventors: Sang Il Ahn, Seung Woo Choi, Seung Ju Han, Dong Young Kim, Sung Joo Ha
  • Publication number: 20210243408
    Abstract: Disclosed are a terminal, an operating method thereof, and a computer-readable recording medium. The operating method includes establishing a video call session between a first terminal and a second terminal, receiving, by the second terminal, data obtained by the first terminal, sequentially storing, by the second terminal, the data received from the first terminal in a buffer size, performing, by the second terminal, a validity check on the data stored in the buffer, and processing, by the second terminal, the data in response to a result of the validity check.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 5, 2021
    Applicant: HYPERCONNECT, INC.
    Inventors: Sang Il Ahn, Yong Je Lee, Sung Joo Ha
  • Publication number: 20210158886
    Abstract: A method for operating a memory includes determining to perform an error correction operation; determining whether to perform an error correction operation; generating an internal address when the error correction operation is performed; reading data from memory cells that are selected based on the internal address and an error correction code corresponding to the data; performing an error correction operation on the data based on the error correction code to produce an error-corrected data; writing the error-corrected data and an error correction code corresponding to the error-corrected data into the memory cells; determining one or more regions among regions in the memory as a repair-requiring region based on an error detected when the error correction operation is performed; receiving a first command; backing up the data and the error correction code into a redundant region in response to the first command; and repairing the repair-requiring region with the redundant region.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 27, 2021
    Inventors: Kyung Whan KIM, Sun Hwa PARK, Kee Yun KIM, Sung Joo HA, Ah Reum HAN
  • Publication number: 20210064920
    Abstract: A method of performing a convolutional operation in a convolutional neural network includes: obtaining input activation data quantized with a first bit from an input image; obtaining weight data quantized with a second bit representing a value of a parameter learned through the convolutional neural network; binarizing each of the input activation data and the weight data to obtain a binarization input activation vector and a binarization weight vector; performing an inner operation of the input activation data and weight data based on a binary operation with respect to the binarization input activation vector and the binarization weight vector and distance vectors having the same length as each of the first bit and the second bit, respectively; and storing a result obtained by the inner operation as output activation data.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Sang Il Ahn, Sung Joo Ha, Dong Young Kim, Beom Su Kim, Martin Kersner
  • Patent number: 8913434
    Abstract: A non-volatile memory device and a method for driving the same are disclosed. During a precharge operation, the bit line is precharged on the basis of a voltage applied to a common source line. The bit line is precharged or not precharged based on whether or not a selected memory cell is in an erased state or a program state.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 16, 2014
    Assignee: SK Hynix Inc.
    Inventor: Sung Joo Ha
  • Publication number: 20130294166
    Abstract: A non-volatile memory device and a method for driving the same are disclosed. During a precharge operation, the bit line is precharged on the basis of a voltage applied to a common source line. The bit line is precharged or not precharged based on whether or not a selected memory cell is in an erased state or a program state.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 7, 2013
    Applicant: SK HYNIX INC.
    Inventor: Sung Joo HA
  • Patent number: 8482995
    Abstract: A data receiving circuit includes a delay unit for outputting a delayed control signal by delaying a control signal based on a CAS latency, an output driver for time-dividing parallel data based on the control signal and the delayed control signal to generate divided parallel data, and for writing and transmitting the divided parallel data, and a latch for receiving the parallel data from the output driver and sorting, by combining or dividing, the received parallel data in response to the control signal and the delayed control signal.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: July 9, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sun-Hye Shin, Sung-Joo Ha
  • Patent number: 8351274
    Abstract: A semiconductor memory device includes a memory string coupled between a common source line and a bit line, a page buffer configured to supply a first precharge voltage to the bit line and to latch data corresponding to a threshold voltage level of a memory cell of the memory string, wherein the data is detected according to a shift in a voltage of the bit line, in a precharge operation, a precharge circuit configured to supply a second precharge voltage to the common source line in the precharge operation, and a voltage supply circuit configured to generate operating voltages for turning on the memory string in the precharge operation. While the first precharge voltage is supplied from the page buffer to the bit line, the second precharge voltage is supplied to the bit line through the memory string.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: January 8, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sung Joo Ha, Young Soo Park
  • Patent number: 8289794
    Abstract: An integrated circuit includes a global I/O line (GIO) for transmitting read data and write data between a peripheral region and a core region when a read/write operation is activated, and a test circuit for transmitting/receiving test data through the global I/O line to test the integrated circuit, when a test operation is activated.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 16, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sung-Joo Ha
  • Patent number: 8130012
    Abstract: A buffer circuit of a semiconductor integrated apparatus includes a control block configured to output a result of comparing an input voltage level and an output voltage level as a control signal, and a buffering block configured to generate an output voltage having the substantially same level as an input voltage in response to the control signal.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: March 6, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae-Kwan Kwon, Sung-Joo Ha
  • Publication number: 20120026814
    Abstract: A data receiving circuit includes a delay unit for outputting a delayed control signal by delaying a control signal based on a CAS latency, an output driver for time-dividing parallel data based on the control signal and the delayed control signal to generate divided parallel data, and for writing and transmitting the divided parallel data, and a latch for receiving the parallel data from the output driver and sorting, by combining or dividing, the received parallel data in response to the control signal and the delayed control signal.
    Type: Application
    Filed: October 7, 2011
    Publication date: February 2, 2012
    Inventors: Sun-Hye Shin, Sung-Joo Ha
  • Patent number: 8081015
    Abstract: A differential amplifier includes an amplification unit and a feedback unit. The amplification unit amplifies a voltage difference between a first input signal and a second input signal and outputs a first output signal and a second output signal. The feedback unit amplifies a voltage difference between a first feedback signal based on the first output signal and a second feedback signal based on the second output signal.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 20, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sung-Joo Ha
  • Patent number: 8050310
    Abstract: A semiconductor device includes a transmitting unit for receiving plural bits of data to modulate the data to a 1-bit pulse signal whose pulse width corresponds to a value of the data and transferring the pulse signal to a transfer line; and a receiving unit for receiving the pulse signal transferred through the transfer line to demodulate the pulse signal to the plural bits of data.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 1, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sung-Joo Ha
  • Patent number: 8036050
    Abstract: A data receiving circuit includes a delay unit for outputting a delayed control signal by delaying a control signal based on a CAS latency, an output driver for time-dividing parallel data based on the control signal and the delayed control signal to generate divided parallel data, and for writing and transmitting the divided parallel data, and a latch for receiving the parallel data from the output driver and sorting, by combining or dividing, the received parallel data in response to the control signal and the delayed control signal.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 11, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sun-Hye Shin, Sung-Joo Ha
  • Patent number: 8009504
    Abstract: A semiconductor memory input/output device includes selection pads used to input and output signals for multiple operation modes and having multiple functions, a control signal generator for outputting setting signals and a mask control signal, a lower input/output unit including a lower output buffer for outputting a read data strobe signal to a selection pad and a lower input buffer for receiving a lower data mask signal from the selection pad, and selecting one operation of the lower output buffer and the lower input buffer, and an upper input/output unit including an upper output buffer for outputting an inverted read data strobe signal to the second selection pad and an upper input buffer for receiving an upper data mask signal from the second selection pad, and selecting one operation of the upper output buffer and the upper input buffer.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: August 30, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Sung-Joo Ha, Ho-Youb Cho