Patents by Inventor Jun-Sun Hwang

Jun-Sun Hwang 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: 20240007085
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 4, 2024
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Min Su KIM, Kwan Su SHON, Keun Seon AHN, Soon Sung AN, Su Han LEE, Jae Hoon JUNG, Kyeong Min CHAE, Jae Hyeong HONG, Jun Sun HWANG
  • Patent number: 11600711
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Gun You, Myung-Yoon Um, Young-Joon Park, Jeong-Hyo Lee, Ji-Yong Ha, Jun-sun Hwang
  • Patent number: 11461051
    Abstract: The present technology relates to an electronic device. A storage device in which a memory device controls an ODT operation to improve operation performance of the memory device with a small number of pins includes a plurality of memory devices comprising a target memory device in which an operation is performed and non-target memory devices, and a memory controller configured to control the plurality of memory devices. Each of the plurality of memory devices includes an on die termination (ODT) flag generator configured to generate a flag that indicates that an ODT operation is possible for the non-target memory devices, and an ODT performer configured to determine whether the ODT operation is an ODT read operation for a read operation or an ODT write operation for a write operation based on the flag and configured to generate an enable signal that enables the ODT read operation or the ODT write operation.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Jun Sun Hwang, Jung Hwan Lee, Kwan Su Shon
  • Patent number: 11450366
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 20, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Kwang Soon Kim, Dae Ho Yang, Yo Han Jeong, Jun Sun Hwang
  • Patent number: 11436152
    Abstract: The present technology relates to an electronic device. A data transmission circuit that receives data from an outside and transmits the received data, wherein the data transmission circuit includes a storage configured of a plurality of stages that stores the data, and a reset control circuit configured to generate a signal based on the data.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 6, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Kyeong Min Chae, Jun Sun Hwang
  • Publication number: 20220270656
    Abstract: A dividing circuit system includes a first dividing circuit and a second dividing circuit. The first dividing circuit performs a reset operation based on a reset control signal and generates second and fourth divided clock signals. The second dividing circuit performs a reset operation based on the reset control signal and generates first and third divided clock signals.
    Type: Application
    Filed: May 27, 2021
    Publication date: August 25, 2022
    Inventors: Jin Ha HWANG, Kwang Soon KIM, Dae Ho YANG, Yo Han JEONG, Jun Sun HWANG
  • Publication number: 20220160999
    Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 26, 2022
    Inventors: Hong Soo Choi, Jun Sun Hwang, Jin Young Kim, Beom Joo Kim, Hyunki Lee, Sung Jun Lim, Hwajun Jeong
  • Publication number: 20220057965
    Abstract: The present technology relates to an electronic device. A storage device in which a memory device controls an ODT operation to improve operation performance of the memory device with a small number of pins includes a plurality of memory devices comprising a target memory device in which an operation is performed and non-target memory devices, and a memory controller configured to control the plurality of memory devices. Each of the plurality of memory devices includes an on die termination (ODT) flag generator configured to generate a flag that indicates that an ODT operation is possible for the non-target memory devices, and an ODT performer configured to determine whether the ODT operation is an ODT read operation for a read operation or an ODT write operation for a write operation based on the flag and configured to generate an enable signal that enables the ODT read operation or the ODT write operation.
    Type: Application
    Filed: February 23, 2021
    Publication date: February 24, 2022
    Applicant: SK hynix Inc.
    Inventors: Jun Sun HWANG, Jung Hwan LEE, Kwan Su SHON
  • Publication number: 20210280682
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Jung-Gun YOU, Myung-Yoon UM, Young-Joon PARK, Jeong-Hyo LEE, Ji-Yong HA, Jun-sun HWANG
  • Publication number: 20210271605
    Abstract: The present technology relates to an electronic device. A data transmission circuit that receives data from an outside and transmits the received data, wherein the data transmission circuit includes a storage configured of a plurality of stages that stores the data, and a reset control circuit configured to generate a signal based on the data.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 2, 2021
    Inventors: Jin Ha HWANG, Kyeong Min CHAE, Jun Sun HWANG
  • Patent number: 11043568
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: June 22, 2021
    Inventors: Jung-Gun You, Myung-Yoon Um, Young-Joon Park, Jeong-Hyo Lee, Ji-Yong Ha, Jun-sun Hwang
  • Publication number: 20190123159
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 25, 2019
    Inventors: Jung-Gun YOU, Myung-Yoon UM, Young-Joon PARK, Jeong-Hyo LEE, Ji-Yong HA, Jun-sun HWANG
  • Patent number: 10192968
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Gun You, Myung-Yoon Um, Young-Joon Park, Jeong-Hyo Lee, Ji-Yong Ha, Jun-Sun Hwang
  • Patent number: 10025506
    Abstract: A semiconductor device includes a plurality of semiconductor chips vertically stacked and electrically coupled to one another through TSVs (Through-Silicon Vias), a plurality of semiconductor elements formed in each of the semiconductor chips, a plurality of nodes suitable for coupling the semiconductor elements to one another, and a node control device suitable for being provided in each of the nodes, deciding whether to couple the node to a communication path based on a temperature of the node, and setting a shortest communication path among the semiconductor elements.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 17, 2018
    Assignees: SK Hynix Inc., Reserch & Business Foundation Sungkyunkwan University
    Inventors: Tae Hee Han, Jun Sun Hwang
  • Publication number: 20170062420
    Abstract: A semiconductor device including a first fin pattern and a second fin pattern which have respective short sides facing each other and are separated from each other, a first field insulating layer which is around the first fin pattern and the second fin pattern, a second field insulating layer and a third field insulating layer which are between the first fin pattern and the second fin pattern, a first gate which is formed on the first fin pattern to intersect the first fin pattern, a second gate which is formed on the second field insulating layer, and a third gate which is formed on the third field insulating layer, wherein upper surfaces of the second and third field insulating layers protrude further upward than an upper surface of the first field insulating layer, and a distance between the first gate and the second gate is equal to a distance between the second gate and the third gate.
    Type: Application
    Filed: July 28, 2016
    Publication date: March 2, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Gun YOU, Dae-Lim KANG, Myung-Yoon UM, Jeong-Hyo LEE, Jae-Yup CHUNG, Jun-Sun HWANG, Bo-Cheol JEONG
  • Publication number: 20160204264
    Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 14, 2016
    Inventors: Jung-Gun You, Myung-Yoon Um, Young-Joon Park, Jeong-Hyo Lee, Ji-Yong Ha, Jun-Sun Hwang
  • Publication number: 20160147463
    Abstract: A semiconductor device includes a plurality of semiconductor chips vertically stacked and electrically coupled to one another through TSVs (Through-Silicon Vias) a plurality of semiconductor elements formed in each of the semiconductor chips, a plurality of nodes suitable for coupling the semiconductor elements to one another, and a node control device suitable for being provided in each of the nodes, deciding whether to couple the node to a communication path based on a temperature of the node, and setting a shortest communication path among the semiconductor elements.
    Type: Application
    Filed: March 24, 2015
    Publication date: May 26, 2016
    Inventors: Tae Hee HAN, Jun Sun HWANG
  • Patent number: 9048236
    Abstract: A semiconductor device includes an interlayer insulating film formed on a substrate, the insulating layer including a trench. A gate insulating layer is formed on a bottom surface of the trench and a reaction prevention layer is formed on the gate insulating layer on the bottom surface of the trench. A replacement metal gate structure is formed on the reaction prevention layer of the trench to fill the trench.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: June 2, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-Youn Kim, Jong-Mil Youn, Jong-Joon Park, Kwang-Yong Jang, Jun-Sun Hwang
  • Publication number: 20140103441
    Abstract: A semiconductor device includes an interlayer insulating film formed on a substrate, the insulating layer including a trench. A gate insulating layer is formed on a bottom surface of the trench and a reaction prevention layer is formed on the gate insulating layer on the bottom surface of the trench. A replacement metal gate structure is formed on the reaction prevention layer of the trench to fill the trench.
    Type: Application
    Filed: July 22, 2013
    Publication date: April 17, 2014
    Inventors: Ju-Youn Kim, Jong-Mil Youn, Jong-Joon Park, Kwang-Yong Jang, Jun-Sun Hwang