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: 11960319Abstract: 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: GrantFiled: February 23, 2022Date of Patent: April 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
-
Publication number: 20240106055Abstract: 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: ApplicationFiled: June 19, 2023Publication date: March 28, 2024Inventors: Won Ki Song, Jai Hak Kim, Chun-Gon Kim, Hyun Wook Park, Joo-Seung Choi, Jung-Eon Noh
-
Patent number: 11942143Abstract: 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: GrantFiled: December 22, 2021Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Chanho Lee, Jung-Hak Song
-
Publication number: 20220350362Abstract: 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: ApplicationFiled: February 23, 2022Publication date: November 3, 2022Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
-
Publication number: 20220343966Abstract: 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: ApplicationFiled: December 22, 2021Publication date: October 27, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Chanho LEE, Jung-Hak SONG
-
Patent number: 9390812Abstract: 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: GrantFiled: May 15, 2015Date of Patent: July 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-Min Choi, In-Gyu Park, Jung-Hak Song
-
Publication number: 20160005494Abstract: 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: ApplicationFiled: May 15, 2015Publication date: January 7, 2016Inventors: Hyun-Min CHOI, In-Gyu PARK, Jung-Hak SONG
-
Patent number: 8208281Abstract: 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: GrantFiled: January 5, 2010Date of Patent: June 26, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunsu Choi, Jung-Hak Song, Jungmin Choi
-
Publication number: 20100214816Abstract: 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: ApplicationFiled: January 5, 2010Publication date: August 26, 2010Inventors: Hyunsu Choi, Jung-Hak Song, Jungmin Choi
-
Patent number: 7764566Abstract: 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: GrantFiled: January 24, 2008Date of Patent: July 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Pan-Jong Kim, Hyun-Su Choi, Jung-Hak Song
-
Publication number: 20080212395Abstract: 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: ApplicationFiled: January 24, 2008Publication date: September 4, 2008Inventors: Pan-Jong Kim, Hyun-Su Choi, Jung-Hak Song