Patents by Inventor Young-Jun Yoon

Young-Jun 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: 11049530
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: June 29, 2021
    Assignee: SK hynix Inc.
    Inventors: Young Jun Yoon, Hyun Seung Kim
  • Patent number: 10936409
    Abstract: A memory system comprises: a memory cell array suitable for storing first data and a first parity, which is used to correct an error of the first data; and an error correcting circuit suitable for generating second data and a second parity, which includes bits obtained by correcting an error of the first parity and a bit obtained by correcting an error of a second sub-parity; wherein the error correcting circuit includes: a single error correction and double error detection (SECDED) parity generator suitable for generating a second pre-parity, which includes a first sub-parity and the second sub-parity; a syndrome decoder suitable for generating a first parity error flag and a first data error flag by decoding a syndrome; a SEC parity corrector suitable for correcting an error of the first parity based on the first parity error flag; a DED parity error detector suitable for generating a second sub-parity error flag based on an error information of the first data used to generate the second sub-parity; and a D
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 2, 2021
    Assignee: SK hynix Inc.
    Inventors: Kang-Sub Kwak, Ki-Up Kim, Young-Jun Yoon
  • Publication number: 20210043237
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Applicant: SK hynix Inc.
    Inventors: Young Jun YOON, Hyun Seung KIM
  • Publication number: 20210043236
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Applicant: SK hynix Inc.
    Inventors: Young Jun YOON, Hyun Seung KIM
  • Patent number: 10901926
    Abstract: A semiconductor device includes a burst control circuit configured to generate burst information depending on a logic level of a setting bit when an operation setting signal is inputted and configured to generate a burst control signal from the burst information in the case where a read signal is inputted. The semiconductor device also includes a data processing circuit configured to output output data by performing first and second burst operations for internal data, depending on a logic level of the burst control signal.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: January 26, 2021
    Assignee: SK hynix Inc.
    Inventors: Woongrae Kim, Young Jun Yoon
  • Patent number: 10861515
    Abstract: An operating method for a semiconductor memory device includes: generating a whole-domain-crossing-unit reset signal based on a domain-crossing-unit reset signal input to a whole-domain-crossing-unit-reset-signal generator; and resetting a counter synchronized to a data clock of a domain-crossing unit based on the whole-domain-crossing-unit reset signal during a data clock preparation section in which the data clock does not toggle.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 8, 2020
    Assignee: SK hynix Inc.
    Inventors: Kang-Sub Kwak, Sang-Sic Yoon, Young-Jun Yoon
  • Patent number: 10854248
    Abstract: A semiconductor device includes an input/output (I/O) line drive control circuit and a data I/O circuit. The I/O line drive control circuit is configured to generate drive control pulses having a generation sequence, wherein the generation sequence of the drive control pulses are controlled based on a command pulse and address latch signals, and wherein the address latch signals are set based on when the command pulse is generated to perform a read operation or a write operation. The command pulse is generated to perform a read operation or a write operation. The data I/O circuit controls data I/O operations of a plurality of bank groups based on the drive control pulses.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 1, 2020
    Assignee: SK hynix Inc.
    Inventors: Young Jun Yoon, Hyun Seung Kim
  • Patent number: 10784706
    Abstract: A wireless power transmitter configured to wirelessly transmit power to an electronic device is provided.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: September 22, 2020
    Assignees: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Chong-Min Lee, Seong-Cheol Kim, Dae-Hyun Kim, Sang-Wook Lee, Young-Ho Ryu, Byeong-Ho Lee, Seong-Wook Lee, Young-Jun Yoon
  • Patent number: 10755761
    Abstract: A semiconductor device may include a first buffer, a second buffer, a divider circuit and an internal signal generation circuit. The first buffer may buffer a first input signal and a second input signal to generate a first data strobe buffering signal and a first data strobe bar buffering signal. The second buffer may generate a second data strobe buffering signal based on the first input signal and a reference xvoltage. The divider circuit may divide the second data strobe buffering signal to generate a divided signal and a divided bar signal. The internal signal generation circuit may be configured to generate a first to fourth data latch timing signals having different phases based on the first data strobe buffering signal, the first data strobe bar buffering signal, the divided signal and the divided buffering signal.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 25, 2020
    Assignee: SK hynix Inc.
    Inventors: Sang Kwon Lee, Kwang Soon Kim, Young Hoon Kim, Young Jun Yoon, Kyu Dong Hwang
  • Patent number: 10726885
    Abstract: A semiconductor system includes a controller and a semiconductor device. The controller outputs a clock signal, a chip selection signal and a command/address signal. The controller includes a controller termination circuit turned on during a read operation. The controller receives first data through an input/output (I/O) line coupled to the controller termination circuit during the read operation and outputs second data through the I/O line coupled to the controller termination circuit turned off during a write operation. The semiconductor device includes an internal termination circuit turned off during the read operation, outputs the first data through the I/O line coupled to the internal termination circuit based on the chip selection signal and the command/address signal during the read operation, and stores the second data inputted through the I/O line coupled to the internal termination circuit turned on during the write operation.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: July 28, 2020
    Assignee: SK hynix Inc.
    Inventors: Yoo Jong Lee, Kang Sub Kwak, Young Jun Yoon
  • Patent number: 10720192
    Abstract: A semiconductor device includes a strobe signal generation circuit. The strobe signal generation circuit generates a strobe signal which is toggled in synchronization with a multiplication clock signal during enablement periods of a toggling drive signal and a down drive signal. A postamble period is set according to the toggling drive signal and the down drive signal.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: July 21, 2020
    Assignee: SK hynix Inc.
    Inventor: Young Jun Yoon
  • Publication number: 20200219546
    Abstract: A semiconductor system includes a controller and a semiconductor device. The controller outputs a clock signal, a chip selection signal and a command/address signal. The controller includes a controller termination circuit turned on during a read operation. The controller receives first data through an input/output (I/O) line coupled to the controller termination circuit during the read operation and outputs second data through the I/O line coupled to the controller termination circuit turned off during a write operation. The semiconductor device includes an internal termination circuit turned off during the read operation, outputs the first data through the I/O line coupled to the internal termination circuit based on the chip selection signal and the command/address signal during the read operation, and stores the second data inputted through the I/O line coupled to the internal termination circuit turned on during the write operation.
    Type: Application
    Filed: August 7, 2019
    Publication date: July 9, 2020
    Applicant: SK hynix Inc.
    Inventors: Yoo Jong LEE, Kang Sub KWAK, Young Jun YOON
  • Publication number: 20200192747
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Publication number: 20200192746
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Applicant: SK hynix Inc.
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Publication number: 20200192748
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Kang-Sub KWAK, Young-Jun YOON, Joon-Yong CHOI
  • Patent number: 10656790
    Abstract: A display apparatus and a method for displaying a screen in a display apparatus are provided. The display apparatus and method of displaying a screen in a display apparatus includes setting an area of a display screen as a user designated area through an area designation user interface (UI) and when a preset event is generated, displaying at least one of a graphical user interface (GUI) and a portion of the display screen in the set user designated area, depending on the generated event type.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-kyoung Yoon, Sang-ok Cha, Young-jun Yoon, Joo-yeon Cho
  • Publication number: 20200142847
    Abstract: A semiconductor device includes a burst control circuit configured to generate burst information depending on a logic level of a setting bit when an operation setting signal is inputted and configured to generate a burst control signal from the burst information in the case where a read signal is inputted. The semiconductor device also includes a data processing circuit configured to output output data by performing first and second burst operations for internal data depending on a logic level of the burst control signal.
    Type: Application
    Filed: May 1, 2019
    Publication date: May 7, 2020
    Applicant: SK hynix Inc.
    Inventors: Woongrae KIM, Young Jun YOON
  • Patent number: 10606689
    Abstract: A memory system includes: an ECC unit suitable for generating third data by correcting second data and a third DBI flag by correcting a second DBI flag, based on the second data, the second DBI flag, and a second parity, which are provided through a channel; a DBI unit suitable for generating fourth data by determining whether a plurality of third data bits respectively corresponding to a plurality of DBI flag bits constituting the third DBI flag are inverted, based on the third data and the third DBI flag; and a DM unit suitable for generating a DM flag indicating whether a write operation is performed on a plurality of fourth data bits constituting the fourth data, based on the second data.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: March 31, 2020
    Assignee: SK hynix Inc.
    Inventors: Kang-Sub Kwak, Young-Jun Yoon, Joon-Yong Choi
  • Patent number: 10559332
    Abstract: A semiconductor device includes a synthesis control signal generation circuit and a data output control circuit. The synthesis control signal generation circuit generates a synthesis control signal for determining a burst sequence from a latch control signal in response to a first burst mode command and a second burst mode command. The data output control circuit outputs data included in a bank group as internal data in response to the synthesis control signal.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 11, 2020
    Assignee: SK hynix Inc.
    Inventors: Young Jun Yoon, Hyun Seung Kim
  • Publication number: 20200043542
    Abstract: A semiconductor device may include a first buffer, a second buffer, a divider circuit and an internal signal generation circuit. The first buffer may buffer a first input signal and a second input signal to generate a first data strobe buffering signal and a first data strobe bar buffering signal. The second buffer may generate a second data strobe buffering signal based on the first input signal and a reference xvoltage. The divider circuit may divide the second data strobe buffering signal to generate a divided signal and a divided bar signal. The internal signal generation circuit may be configured to generate a first to fourth data latch timing signals having different phases based on the first data strobe buffering signal, the first data strobe bar buffering signal, the divided signal and the divided buffering signal.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Applicant: SK hynix Inc.
    Inventors: Sang Kwon LEE, Kwang Soon KIM, Young Hoon KIM, Young Jun YOON, Kyu Dong HWANG