Patents by Inventor Myung Choi

Myung Choi 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: 20210006387
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: HAN SOO LEE, SUNG JUN KIM, CHAE RYUNG KIM, DONG UK PARK, YOUN WOONG CHUNG, JUNG MYUNG CHOI, HAN KYUL LIM, GYEONG HAN CHA
  • Patent number: 10887109
    Abstract: Disclosed is an electronic device.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Soo Chang, Kyu Won Kim, Min Ho Kim, Jong Hoon Park, In Jun Son, Tae In An, So Hyeon Jeon, In Myung Choi, Ji Yoon Park, Dong Hyun Yeom
  • Publication number: 20200350289
    Abstract: A semiconductor chip includes a first semiconductor device and a second semiconductor device stacked and coupled through a unidirectional through electrode and a plurality of bidirectional through electrodes, wherein a through electrode in which a failure has occurred among the unidirectional through electrode and the plurality of bidirectional through electrodes is replaced based on a plurality of transfer control signals. The plurality of transfer control signals including failure information on the unidirectional through electrode and the plurality of bidirectional through electrodes.
    Type: Application
    Filed: November 15, 2019
    Publication date: November 5, 2020
    Applicant: SK hynix Inc.
    Inventor: Sun Myung CHOI
  • Patent number: 10790958
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Soo Lee, Sung Jun Kim, Chae Ryung Kim, Dong Uk Park, Youn Woong Chung, Jung Myung Choi, Han Kyul Lim, Gyeong Han Cha
  • Publication number: 20200286534
    Abstract: A semiconductor system including a semiconductor device configured to operate in various modes to generate output data having different patterns.
    Type: Application
    Filed: August 20, 2019
    Publication date: September 10, 2020
    Applicant: SK hynix Inc.
    Inventor: Sun Myung CHOI
  • Publication number: 20200286798
    Abstract: A semiconductor chip includes a first semiconductor device and a second semiconductor device stacked over the first semiconductor device. The second semiconductor device is electrically connected to the first semiconductor device via a plurality of through electrodes. In a test mode, the first semiconductor device is configured to drive a first pattern of logic levels and a second pattern of logic levels through the plurality of through electrodes, configured to compare logic levels of a plurality of test data generated by the first and second patterns from the first and second semiconductor devices to generate a detection signal indicating that the plurality of through electrodes operated normally or abnormally.
    Type: Application
    Filed: August 14, 2019
    Publication date: September 10, 2020
    Applicant: SK hynix Inc.
    Inventor: Sun Myung CHOI
  • Publication number: 20200285537
    Abstract: A semiconductor chip includes a first semiconductor device and a second semiconductor device. The first semiconductor device includes an error detection circuit. The second semiconductor device is stacked with the first semiconductor device and is electrically connected to the first semiconductor device via a first through electrode and a second through electrode. The first and second semiconductor devices are configured to receive or output first data and second data via the second through electrode according to an operation mode and are configured to detect errors of the first data and the second data using the error detection circuit.
    Type: Application
    Filed: September 26, 2019
    Publication date: September 10, 2020
    Applicant: SK hynix Inc.
    Inventors: Sun Myung CHOI, Min Su PARK
  • Publication number: 20200285532
    Abstract: A semiconductor device includes an error detection circuit configured to generate fixed data by fixing any one of a first group and a second group included in internal data to a preset level based on a burst chop signal and an internal command address in response to a read command, and generate an error detection signal by detecting an error of the fixed data; and a data output circuit configured to generate latch data by latching the internal data based on a first latch output control signal, and generate output data by serializing the latch data and the error detection signal based on a second latch output control signal.
    Type: Application
    Filed: October 1, 2019
    Publication date: September 10, 2020
    Applicant: SK hynix Inc.
    Inventors: Geun Ho CHOI, Sun Myung CHOI
  • Publication number: 20200160931
    Abstract: A semiconductor system includes a first semiconductor device and a second semiconductor device. The first semiconductor device outputs an error check enablement signal, an input clock signal, and input data to the second semiconductor device. The first semiconductor device receives an error check signal from the second semiconductor device. The second semiconductor device performs an error check operation for the input data based on the error check enablement signal and the input clock signal to generate the error check signal which is enabled when an error in the input data occurs.
    Type: Application
    Filed: May 6, 2019
    Publication date: May 21, 2020
    Applicant: SK hynix Inc.
    Inventor: Sun Myung CHOI
  • Patent number: 10658015
    Abstract: A semiconductor device includes a shift register and a control signal generation circuit. The shift register generates shifted pulses, wherein a number of the shifted pulses is controlled according to a mode of a burst length. The control signal generation circuit generates a control signal for setting a burst operation period according to a period during which the shifted pulses are created. The burst operation period is a period during which a burst operation is performed.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 19, 2020
    Assignee: SK hynix Inc.
    Inventors: Geun Ho Choi, Min Su Park, Sun Myung Choi
  • Publication number: 20200119739
    Abstract: An integrated circuit includes: a phase-shifted data signal generation circuit configured to generate a plurality of phase-shifted data signals from an input data signal based on at least one phase-shifted clock signal; a synchronization circuit configured to generate a plurality of synchronization data signals by applying the at least one phase-shifted clock signal to the plurality of phase-shifted data signals provided by the phase-shifted data signal generation circuit; and a control signal generation circuit configured to perform logic operations on the plurality of synchronization data signals to generate a phase control signal for controlling a phase of the at least one phase-shifted clock signal, and generate a frequency control signal for controlling a frequency of the at least one phase-shifted clock signal.
    Type: Application
    Filed: July 31, 2019
    Publication date: April 16, 2020
    Applicants: Samsung Electronics Co., Ltd., SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Seong-kyun SHIN, Myoung-bo KWAK, Jong-shin SHIN, Jung-myung CHOI, Jin-wook BURM, Chang-zhi YU, Dae-wung LEE
  • Publication number: 20190325927
    Abstract: A semiconductor device includes a shift register and a control signal generation circuit. The shift register generates shifted pulses, wherein a number of the shifted pulses is controlled according to a mode of a burst length. The control signal generation circuit generates a control signal for setting a burst operation period according to a period during which the shifted pulses are created. The burst operation period is a period during which a burst operation is performed.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 24, 2019
    Applicant: SK hynix Inc.
    Inventors: Geun Ho CHOI, Min Su PARK, Sun Myung CHOI
  • Publication number: 20190260569
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 22, 2019
    Inventors: Han Soo Lee, Sung Jun Kim, Chae Ryung Kim, Dong Uk Park, Youn Woong Chung, Jung Myung Choi, Han Kyul Lim, Gyeong Han Cha
  • Patent number: 10313101
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Soo Lee, Sung Jun Kim, Chae Ryung Kim, Dong Uk Park, Youn Woong Chung, Jung Myung Choi, Han Kyul Lim, Gyeong Han Cha
  • Publication number: 20190058574
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 21, 2019
    Inventors: HAN SOO LEE, SUNGJUN KIM, CHAE RYUNG KIM, DONG UK PARK, YOUN WOONG CHUNG, JUNG MYUNG CHOI, HAN KYUL LIM, GYEONG HAN CHA
  • Publication number: 20190058596
    Abstract: Disclosed is an electronic device.
    Type: Application
    Filed: June 15, 2018
    Publication date: February 21, 2019
    Inventors: Moon Soo CHANG, Kyu Won KIM, Min Ho KIM, Jong Hoon PARK, In Jun SON, Tae In AN, So Hyeon JEON, In Myung CHOI, Ji Yoon PARK, Dong Hyun YEOM
  • Patent number: 10186300
    Abstract: The present disclosure relates to a method for intuitively reproducing video contents through data structuring and the apparatus thereof, more specifically, which searches section by section the video contents edited and provided based on section with free search, hash tag, and/or bookmark, produces a new video contents from the searched sections of the video contents, and therefore promotes consumption of the video contents by providing reproduced video contents. The video contents can be edited and played by using a user interface intuitively figuring out the structure of video contents.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: January 22, 2019
    Assignee: VEAVER, INC.
    Inventors: Hyun Sun Ju, Hae Myung Choi, Byung Ho Choi
  • Patent number: 10075283
    Abstract: A high-speed interface apparatus and method of correcting skew in the apparatus are provided. A high-speed transmitter includes a transmission D-PHY module that generates and transmits a clock signal through a clock channel, generates a deskew synchronous code and test data in response to a deskew request signal, transmits the deskew synchronous code followed by the test data through a data channel, and transmits a normal synchronous code followed by normal data through the data channel in normal mode.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Soo Lee, Sung Jun Kim, Chae Ryung Kim, Dong Uk Park, Youn Woong Chung, Jung Myung Choi, Han Kyul Lim, Gyeong Han Cha
  • Publication number: 20180211010
    Abstract: A method of building a machine learning pipeline for predicting refractoriness of epilepsy patients is provided. The method includes providing electronic health records data; constructing a patient cohort from the electronic health records data by selecting patients based on failure of at least one anti-epilepsy drug; constructing a set features found in or derived from the electronic health records data; electronically processing the patient cohort to identify a subset of the features that are predictive for refractoriness for inclusion in a predictive model configured for classifying patients as refractory or non-refractory; and training the predictive computerized model to classify the patients having at least one anti-epilepsy drug failure based on likelihood of becoming refractory.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 26, 2018
    Inventors: Kunal MALHOTRA, Sungtae AN, Jimeng SUN, Myung CHOI, Cynthia DILLEY, Chris CLARK, Joseph ROBERTSON, Edward HAN-BURGESS
  • Publication number: 20180211012
    Abstract: A method of building a machine learning pipeline for predicting the efficacy of anti-epilepsy drug treatment regimens is provided.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Inventors: Kunal MALHOTRA, Sungtae AN, Jimeng SUN, Myung CHOI, Cynthia DILLEY, Chris CLARK, Joseph ROBERTSON, Edward Han-Burgess