Patents by Inventor Jung-Hak Song

Jung-Hak Song 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: 11960319
    Abstract: A memory device is provided. The memory device comprises an internal clock generator configured to receive an external clock signal from a host and generate an internal clock signal in accordance with a chip enable signal, an internal enable signal generator configured to operate based on the internal clock signal and receive an external enable signal from the host and generate an internal enable signal, and a monitoring signal generator configured to output a monitoring signal that is generated based on at least one of the internal clock signal or the internal enable signal to the host.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
  • Publication number: 20240106055
    Abstract: An embodiment structural battery for an electric vehicle includes a plurality of cells stacked on each other, each of the plurality of cells including a positive electrode layer, an electrolyte layer, and a negative electrode layer stacked with the electrolyte layer between the positive and negative electrodes, wherein the plurality of cells define a battery by electrical connection of a positive electrode terminal and a negative electrode terminal respectively provided in the plurality of cells, structure reinforcement layers stacked on each of an outermost upper layer and an outermost lower layer of the plurality of cells, and carbon fiber current collecting layers stacked between each of the structure reinforcement layers and the plurality of cells.
    Type: Application
    Filed: June 19, 2023
    Publication date: March 28, 2024
    Inventors: Won Ki Song, Jai Hak Kim, Chun-Gon Kim, Hyun Wook Park, Joo-Seung Choi, Jung-Eon Noh
  • Patent number: 11942143
    Abstract: A semiconductor memory device includes a memory cell array that includes memory cells arranged in rows and columns, a row decoder that is configured to receive a row address, decode the row address, and adjust voltages of selection lines based on the decoded row address, a word line driver that is connected with the selection lines, is connected with the rows of the memory cells through word lines, and is configured to adjust voltages of the word lines in response to an internal clock signal and the voltages of the selection lines, and a detection circuit that is connected with the word lines and is configured to activate a detection signal in response to voltages of the word lines being identical at a specific timing.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chanho Lee, Jung-Hak Song
  • Publication number: 20220350362
    Abstract: A memory device is provided. The memory device comprises an internal clock generator configured to receive an external clock signal from a host and generate an internal clock signal in accordance with a chip enable signal, an internal enable signal generator configured to operate based on the internal clock signal and receive an external enable signal from the host and generate an internal enable signal, and a monitoring signal generator configured to output a monitoring signal that is generated based on at least one of the internal clock signal or the internal enable signal to the host.
    Type: Application
    Filed: February 23, 2022
    Publication date: November 3, 2022
    Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
  • Publication number: 20220343966
    Abstract: A semiconductor memory device includes a memory cell array that includes memory cells arranged in rows and columns, a row decoder that is configured to receive a row address, decode the row address, and adjust voltages of selection lines based on the decoded row address, a word line driver that is connected with the selection lines, is connected with the rows of the memory cells through word lines, and is configured to adjust voltages of the word lines in response to an internal clock signal and the voltages of the selection lines, and a detection circuit that is connected with the word lines and is configured to activate a detection signal in response to voltages of the word lines being identical at a specific timing.
    Type: Application
    Filed: December 22, 2021
    Publication date: October 27, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chanho LEE, Jung-Hak SONG
  • Patent number: 9390812
    Abstract: An e-fuse test device is provided. The e-fuse test device may include a first transistor, and a fuse array connected to a source/drain terminal of the first transistor. The fuse array may include n fuse groups, each of the fuse groups may include one end, the other end, and m first fuse elements connected in series to each other between the one end and the other end, the one end of each of the fuse groups may be connected to each other, and the other end of each of the fuse groups may be connected to the source/drain terminal of the first transistor, and the n and m are natural numbers that are equal to or larger than two.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Min Choi, In-Gyu Park, Jung-Hak Song
  • Publication number: 20160005494
    Abstract: An e-fuse test device is provided. The e-fuse test device may include a first transistor, and a fuse array connected to a source/drain terminal of the first transistor. The fuse array may include n fuse groups, each of the fuse groups may include one end, the other end, and m first fuse elements connected in series to each other between the one end and the other end, the one end of each of the fuse groups may be connected to each other, and the other end of each of the fuse groups may be connected to the source/drain terminal of the first transistor, and the n and m are natural numbers that are equal to or larger than two.
    Type: Application
    Filed: May 15, 2015
    Publication date: January 7, 2016
    Inventors: Hyun-Min CHOI, In-Gyu PARK, Jung-Hak SONG
  • Patent number: 8208281
    Abstract: Semiconductor devices include a plurality of fuses and a plurality of program circuits, respective ones of which are configured to program respective ones of the plurality of fuses. The devices further include a shift register configured to activate at least two of the program circuits. In some embodiments, the shift register includes a first shift register configured to generate first select signals and a second shift register configured to generate second select signals corresponding to data to be programmed to the plurality of fuses. Respective ones of the program circuits may be configured to program respective ones of the fuses responsive to respective pairs of the first select signals and the second select signals.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: June 26, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunsu Choi, Jung-Hak Song, Jungmin Choi
  • Publication number: 20100214816
    Abstract: Semiconductor devices include a plurality of fuses and a plurality of program circuits, respective ones of which are configured to program respective ones of the plurality of fuses. The devices further include a shift register configured to activate at least two of the program circuits. In some embodiments, the shift register includes a first shift register configured to generate first select signals and a second shift register configured to generate second select signals corresponding to data to be programmed to the plurality of fuses. Respective ones of the program circuits may be configured to program respective ones of the fuses responsive to respective pairs of the first select signals and the second select signals.
    Type: Application
    Filed: January 5, 2010
    Publication date: August 26, 2010
    Inventors: Hyunsu Choi, Jung-Hak Song, Jungmin Choi
  • Patent number: 7764566
    Abstract: A driver may include a driving unit and/or a boosting unit. The driving unit may be configured to provide a driving signal to at least one load. The boosting unit may be configured to boost the driving signal based on transition time points of the driving signal to reduce a distortion of the driving signal. The transition time points may be time points during a transition of the driving signal from a first level to a second level.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: July 27, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pan-Jong Kim, Hyun-Su Choi, Jung-Hak Song
  • Publication number: 20080212395
    Abstract: A driver may include a driving unit and/or a boosting unit. The driving unit may be configured to provide a driving signal to at least one load. The boosting unit may be configured to boost the driving signal based on transition time points of the driving signal to reduce a distortion of the driving signal. The transition time points may be time points during a transition of the driving signal from a first level to a second level.
    Type: Application
    Filed: January 24, 2008
    Publication date: September 4, 2008
    Inventors: Pan-Jong Kim, Hyun-Su Choi, Jung-Hak Song