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).
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Publication number: 20240312765Abstract: 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: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Applicants: 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
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Publication number: 20240257886Abstract: 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: ApplicationFiled: April 4, 2024Publication date: August 1, 2024Applicant: SK hynix Inc.Inventor: Sung Yong LIM
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Patent number: 12009037Abstract: 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: GrantFiled: February 11, 2022Date of Patent: June 11, 2024Assignee: SK hynix Inc.Inventor: Sung Yong Lim
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Publication number: 20240012568Abstract: 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: ApplicationFiled: November 21, 2022Publication date: January 11, 2024Applicants: SK hynix Inc., SK hynix Inc.Inventor: Sung Yong LIM
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Patent number: 11842779Abstract: 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: GrantFiled: October 28, 2021Date of Patent: December 12, 2023Assignee: SK hynix Inc.Inventors: Sung Yong Lim, Jae Il Tak
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Publication number: 20230116739Abstract: 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: ApplicationFiled: July 1, 2022Publication date: April 13, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Hwi CHO, Sung-Yeol KIM, Mee Hyun LIM, Sung Yong LIM, Seong Ha JEONG, Woong Jin CHEON
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Publication number: 20230090656Abstract: 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: ApplicationFiled: February 11, 2022Publication date: March 23, 2023Applicant: SK hynix Inc.Inventor: Sung Yong LIM
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Publication number: 20220375533Abstract: 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: ApplicationFiled: October 28, 2021Publication date: November 24, 2022Applicant: SK hynix Inc.Inventors: Sung Yong LIM, Jae Il TAK
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Patent number: 10901007Abstract: 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: GrantFiled: January 29, 2019Date of Patent: January 26, 2021Assignee: 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
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Publication number: 20200072874Abstract: 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: ApplicationFiled: January 29, 2019Publication date: March 5, 2020Inventors: 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
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Patent number: 10381031Abstract: 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: GrantFiled: March 31, 2015Date of Patent: August 13, 2019Assignees: Seagate Technology LLC, Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Sung-Won Park, Sung-Yong Lim, Jae-Seong Lee, Hyunseok Yang
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Patent number: 10304542Abstract: 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: GrantFiled: June 5, 2017Date of Patent: May 28, 2019Assignee: SK hynix Inc.Inventors: Sung Yong Lim, Seung Hwan Baek, Yeon Ji Shin
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Publication number: 20190096636Abstract: 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: ApplicationFiled: March 29, 2018Publication date: March 28, 2019Inventors: Sang Ki NAM, Sung Yong LIM, Beomjin YOO, Jongwoo SUN, Kyuhee HAN, Kwangyoub HEO, Je-Woo HAN
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Publication number: 20180061501Abstract: 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: ApplicationFiled: June 5, 2017Publication date: March 1, 2018Inventors: Sung Yong LIM, Seung Hwan BAEK, Yeon Ji SHIN
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Patent number: 9478261Abstract: 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: GrantFiled: December 9, 2015Date of Patent: October 25, 2016Assignee: SK HYNIX INC.Inventors: Sung Yong Lim, Seung Hwan Baek
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Publication number: 20160293208Abstract: 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: ApplicationFiled: March 31, 2015Publication date: October 6, 2016Inventors: Sung-Won Park, Sung-Yong Lim, Jae-Seong Lee, Hyunseok Yang
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Patent number: 6501238Abstract: 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: GrantFiled: September 14, 2001Date of Patent: December 31, 2002Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Yong Lim, Hwan Seok Choe, Jin Young Park