Patents by Inventor Sung Yong Lim

Sung Yong Lim 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: 20240312765
    Abstract: A substrate processing apparatus including the controller are provided. The controller includes: a signal analyzer configured to detect at least one of an amplitude, phase, and frequency of a first signal, which is provided to a chamber; a radio frequency (RF) signal generator configured to generate an RF signal with a natural frequency based on a power of the first signal; a harmonic controller configured to generate a second signal based on the power of the first signal and at least one of the amplitude, phase, and frequency of the first signal, the second signal having a different amplitude, a different phase, and/or a different frequency from the RF signal; an operator configured to perform an operation on the RF signal and the second signal; and a filter configured to generate an RF control signal by filtering an output signal of the operator.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 19, 2024
    Applicants: Samsung Electronics Co., Ltd., NEW POWER PLASMA CO.,LTD.
    Inventors: Kyung Min LEE, Myung Jae YOO, Sung-Yeol KIM, Sang Yeol PARK, Sung Yong LIM, Eun Suk LIM, Min Ju JEONG, Yong Won CHO
  • Publication number: 20240257886
    Abstract: A memory device includes a memory block, peripheral circuit, and control logic. The memory block includes a plurality of pages coupled to a plurality of word lines, respectively. The peripheral circuit is configured to perform a program loop including a program pulse operation of applying a program voltage to a selected word line, and a verify operation of applying at least one verify voltage corresponding to the program voltage to the selected word line and applying a verify pass voltage to unselected word lines. The control logic is configured to increase a level of the verify pass voltage applied to at least one unselected word line among the unselected word lines whenever the peripheral circuit performs the next program loop when threshold voltages of memory cells included in a page coupled to the selected word line are greater than a reference level.
    Type: Application
    Filed: April 4, 2024
    Publication date: August 1, 2024
    Applicant: SK hynix Inc.
    Inventor: Sung Yong LIM
  • Patent number: 12009037
    Abstract: A memory device includes a memory block, peripheral circuit, and control logic. The memory block includes a plurality of pages coupled to a plurality of word lines, respectively. The peripheral circuit is configured to perform a program loop including a program pulse operation of applying a program voltage to a selected word line, and a verify operation of applying at least one verify voltage corresponding to the program voltage to the selected word line and applying a verify pass voltage to unselected word lines. The control logic is configured to increase a level of the verify pass voltage applied to at least one unselected word line among the unselected word lines whenever the peripheral circuit performs the next program loop when threshold voltages of memory cells included in a page coupled to the selected word line are greater than a reference level.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: June 11, 2024
    Assignee: SK hynix Inc.
    Inventor: Sung Yong Lim
  • Publication number: 20240012568
    Abstract: There are provided a memory device and an operating method of the memory device. The memory device includes: a memory block including first select transistors, memory cells, and second select transistors, which are connected between bit lines and a source line; a precharge controller for monitoring a program operation of the memory cells, and changing a precharge mode of unselected strings among strings included in the memory block according to a monitoring result; and a select line voltage generator for generating a positive voltage or a negative voltage, which is applied to a second select line connected to the second select transistors, according to the precharge mode selected in the precharge controller.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 11, 2024
    Applicants: SK hynix Inc., SK hynix Inc.
    Inventor: Sung Yong LIM
  • Patent number: 11842779
    Abstract: A memory device includes a memory block, a peripheral circuit, and control logic. The memory block includes memory cells. The peripheral circuit performs a program operation including a plurality of program loops. Each of the plurality of program loops includes a program pulse application operation and a verify operation. The control logic controls the peripheral circuit to store cell status information and apply a program limit voltage. The control logic sets a verify pass reference and applies the program limit voltage determined based on the cell status information.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: December 12, 2023
    Assignee: SK hynix Inc.
    Inventors: Sung Yong Lim, Jae Il Tak
  • Publication number: 20230116739
    Abstract: A substrate processing apparatus is provided. The substrate processing apparatus includes a chamber comprising a support, the support configured to have mounted thereon a substrate; at least one channel disposed in the chamber and into which a conductive fluid or a non-conductive fluid is configured to be injected; and a control unit. The control unit includes a first pump and a second pump configured to respectively supply the conductive fluid and the non-conductive fluid to the at least one channel; and a first valve configured to receive the conductive fluid and the non-conductive fluid from the first pump and the second pump, respectively, and control proportions at which the conductive fluid and the non-conductive fluid are injected into the at least one channel.
    Type: Application
    Filed: July 1, 2022
    Publication date: April 13, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hwi CHO, Sung-Yeol KIM, Mee Hyun LIM, Sung Yong LIM, Seong Ha JEONG, Woong Jin CHEON
  • Publication number: 20230090656
    Abstract: A memory device includes a memory block, peripheral circuit, and control logic. The memory block includes a plurality of pages coupled to a plurality of word lines, respectively. The peripheral circuit is configured to perform a program loop including a program pulse operation of applying a program voltage to a selected word line, and a verify operation of applying at least one verify voltage corresponding to the program voltage to the selected word line and applying a verify pass voltage to unselected word lines. The control logic is configured to increase a level of the verify pass voltage applied to at least one unselected word line among the unselected word lines whenever the peripheral circuit performs the next program loop when threshold voltages of memory cells included in a page coupled to the selected word line are greater than a reference level.
    Type: Application
    Filed: February 11, 2022
    Publication date: March 23, 2023
    Applicant: SK hynix Inc.
    Inventor: Sung Yong LIM
  • Publication number: 20220375533
    Abstract: A memory device includes a memory block, a peripheral circuit, and control logic. The memory block includes memory cells. The peripheral circuit performs a program operation including a plurality of program loops. Each of the plurality of program loops includes a program pulse application operation and a verify operation. The control logic controls the peripheral circuit to store cell status information and apply a program limit voltage. The control logic sets a verify pass reference and applies the program limit voltage determined based on the cell status information.
    Type: Application
    Filed: October 28, 2021
    Publication date: November 24, 2022
    Applicant: SK hynix Inc.
    Inventors: Sung Yong LIM, Jae Il TAK
  • Patent number: 10901007
    Abstract: An RF sensing apparatus configured for use with a plasma processing chamber includes a penetration unit opened in an up/down direction, a main return path unit surrounding all or a portion of the penetration unit, and a secondary return path unit located between the penetration unit and the main return path unit, spaced apart from the main return path unit, and surrounding all or a portion of the penetration unit. The main return path unit and the secondary return path unit include a path through which a current flows in one of the up/down directions.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Do Kim, Sung Yong Lim, Chan Soo Kang, Do Hoon Kwon, Min Ju Kim, Sang Ki Nam, Jung Mo Yang, Jong Hun Pi, Kyu Hee Han
  • Publication number: 20200072874
    Abstract: An RF sensing apparatus configured for use with a plasma processing chamber includes a penetration unit opened in an up/down direction, a main return path unit surrounding all or a portion of the penetration unit, and a secondary return path unit located between the penetration unit and the main return path unit, spaced apart from the main return path unit, and surrounding all or a portion of the penetration unit. The main return path unit and the secondary return path unit include a path through which a current flows in one of the up/down directions.
    Type: Application
    Filed: January 29, 2019
    Publication date: March 5, 2020
    Inventors: YOUNG DO KIM, SUNG YONG LIM, CHAN SOO KANG, DO HOON KWON, MIN JU KIM, SANG KI NAM, JUNG MO YANG, JONG HUN PI, KYU HEE HAN
  • Patent number: 10381031
    Abstract: Apparatus and method for disturbance rejection in a control system. In some embodiments, a controller is adapted to position a control object. A disturbance observer generates a disturbance compensation value which is applied to reduce position error resulting from application of mechanical disturbance to the control object. The disturbance observer includes an adaptive filter with at least one dead zone providing a pass-through response with a scalar gain of less than one.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 13, 2019
    Assignees: Seagate Technology LLC, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Sung-Won Park, Sung-Yong Lim, Jae-Seong Lee, Hyunseok Yang
  • Patent number: 10304542
    Abstract: A memory device includes a memory block including a plurality of stacked sub-memory blocks, peripheral circuits configured to perform program, read and erase operations on the memory block or on a block selected from among the sub-memory blocks, and a control logic configured to control the peripheral circuits so that, during a read operation on the memory block, if a block on which a partial erase operation has been performed is not present among the sub-memory blocks, voltages to be used for the read operation are set and so that, if a block on which the partial erase operation has been performed is present among the sub-memory blocks, the voltages to be used for the read operation are varied depending on a position of a sub-memory block that is a target of the read operation.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: May 28, 2019
    Assignee: SK hynix Inc.
    Inventors: Sung Yong Lim, Seung Hwan Baek, Yeon Ji Shin
  • Publication number: 20190096636
    Abstract: A plasma processing apparatus includes a chamber including a space for processing a substrate, a substrate stage supporting the substrate within the chamber and including a lower electrode, an upper electrode within the chamber facing the lower electrode, a first power supply including a sinusoidal wave power source configured to apply a sinusoidal wave power to the lower electrode to form plasma within the chamber, and a second power supply configured to apply a nonsinusoidal wave power to the upper electrode to generate an electron beam.
    Type: Application
    Filed: March 29, 2018
    Publication date: March 28, 2019
    Inventors: Sang Ki NAM, Sung Yong LIM, Beomjin YOO, Jongwoo SUN, Kyuhee HAN, Kwangyoub HEO, Je-Woo HAN
  • Publication number: 20180061501
    Abstract: Provided herein are a memory device and a method of operating the same. The memory device includes a memory block including a plurality of stacked sub-memory blocks, peripheral circuits configured to perform program, read and erase operations on the memory block or on a block selected from among the sub-memory blocks, and control logic configured to control the peripheral circuits so that, during a read operation on the memory block, if a block on which a partial erase operation has been performed is not present among the sub-memory blocks, voltages to be used for the read operation are set and so that, if a block on which the partial erase operation has been performed is present among the sub-memory blocks, the voltages to be used for the read operation are varied depending on a position of a sub-memory block that is a target of the read operation.
    Type: Application
    Filed: June 5, 2017
    Publication date: March 1, 2018
    Inventors: Sung Yong LIM, Seung Hwan BAEK, Yeon Ji SHIN
  • Patent number: 9478261
    Abstract: A semiconductor memory device may include a memory cell array, a plurality of page buffers respectively connected to a plurality of bit lines of the memory cell array, and a control logic configured to control the plurality of page buffers to perform an operation on the memory cell array, wherein each of the plurality of page buffers senses a current amount, which varies according to a potential level of a corresponding bit line among the plurality of bit lines, at a sensing node to read data, and a precharge potential level at the sensing node is adjusted according to a temperature.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 25, 2016
    Assignee: SK HYNIX INC.
    Inventors: Sung Yong Lim, Seung Hwan Baek
  • Publication number: 20160293208
    Abstract: Apparatus and method for disturbance rejection in a control system. In some embodiments, a controller is adapted to position a control object. A disturbance observer generates a disturbance compensation value which is applied to reduce position error resulting from application of mechanical disturbance to the control object. The disturbance observer includes an adaptive filter with at least one dead zone providing a pass-through response with a scalar gain of less than one.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Sung-Won Park, Sung-Yong Lim, Jae-Seong Lee, Hyunseok Yang
  • Patent number: 6501238
    Abstract: The present invention relates to a deflection yoke, and in particular, to an apparatus for correcting a mis-convergence and geometric distortion in a deflection yoke using a variable resistance, proving a more convenient way to adjust VCR by adjusting the current flowing in a comma-free coil using a variable resistance, instead of attaching a magnetic member as in the conventional method for the products associated with VCR (Vertial Green) properties.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: December 31, 2002
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Yong Lim, Hwan Seok Choe, Jin Young Park