Patents by Inventor Seung Yu

Seung Yu 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: 20250096007
    Abstract: A method of treating a substrate treats a substrate by using a substrate treating apparatus that includes a main supply line connected to a humidified gas supply line and a dry gas supply line, having a first region in which a first heater is installed, and a second region located downstream of the first region. The method includes a heating operation of heating the second region with the dry gas heated in the first region by supplying the dry gas into the main supply line in a state where the first heater is controlled to heat the first region; and a substrate treating operation of supplying the humidified gas into the main supply line after the heating operation and allowing the humidified gas to pass through the first region and the second region and to be supplied into the treatment space to treat the substrate disposed in the treatment space.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Jae Seung YU, Sung Hun EOM, Hee Man AHN, Gyeong Won SONG, Gu Won SEON, Sol AN
  • Publication number: 20250062125
    Abstract: Disclosed is a substrate processing method including: a substrate loading operation of loading a substrate into a processing space provided by a body; a heating operation of placing the substrate, which has been loaded into the processing space, on a heating chuck and heating the substrate; and an atmosphere changing operation of changing an atmosphere of the processing space, in which the atmosphere changing operation includes: a gas discharging operation of injecting atmosphere changing gas in a state where the substrate is located closer to a baffle than in the heating operation, in which the baffle is provided on a top side of the heating chuck to face the heating chuck and injects the atmosphere changing gas; and a substrate lowering operation of lowering and placing the substrate onto the heating chuck while maintaining the injection of the atmosphere changing gas.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 20, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Gyeong Won SONG, Hee Man AHN, Sung Hun EOM, Jae Seung YU, Gu Won SEON
  • Publication number: 20240404570
    Abstract: A method of training a memory device is provided. In first to third DCA training steps, a score for each of first to third DCA code combinations is calculated based on an eye window size of a data signal, and in response to a tie occurring among scores, a DCA code combination is selected based on the sum of an even-eye window minimum value and an odd-eye window minimum value of the data signal.
    Type: Application
    Filed: February 19, 2024
    Publication date: December 5, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-Seok PARK, Do-Han KIM, Minsu BAE, Chang-Hyun BAE, Young-Hoon SON, Hye-Seung YU, Yoenhwa LEE, Daihyun LIM, Insu CHOI, Kideok HAN
  • Publication number: 20240386921
    Abstract: A memory module includes a plurality of memory devices. Each of the plurality of memory devices includes a plurality of data input/output pads, a plurality of on-die termination (ODT) circuits each including one or more resistors, a plurality of transceiver circuits each including one or more transmission drivers and one or more reception buffers, and a plurality of equalizer circuits each including one or more inductors. Each of the plurality of equalizer circuits is connected to one of the plurality of data input/output pads, one of the plurality of ODT circuits, and one of the plurality of transceiver circuits. Each of the one or more transmission drivers drives a node of one of the plurality of data input/output pads. Inductances of the one or more inductors have individual values which are based on a driver strength of each of the one or more transmission drivers.
    Type: Application
    Filed: January 16, 2024
    Publication date: November 21, 2024
    Inventors: Jin Kwan PARK, Daehyun KWON, JANG HOO KIM, CHANG-HYUN BAE, YOO-CHANG SUNG, HYE-SEUNG YU
  • Publication number: 20240385524
    Abstract: Disclosed are an apparatus and a method for treating a substrate, and more particularly, an apparatus and a method for heat treating a substrate. The apparatus includes: a heating unit provided in the inner space, and providing a treatment space in which a heating process of the substrate is performed; a transfer plate positioned within the inner space, and movable between an inner position for loading the substrate into the treatment space or for unloading the substrate from the treatment space and an outer position provided outside the heating unit; and a gas injection unit positioned within the inner space, and for injecting atmosphere gas toward the substrate at the outer position.
    Type: Application
    Filed: May 15, 2024
    Publication date: November 21, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hee Man AHN, Gyeong Won SONG, Jae Seung YU, Sol AN, Sung Hun EOM
  • Publication number: 20240213059
    Abstract: Disclosed are a substrate processing apparatus and method in which in a heat-treatment process such as a baking process, a surrounding humidity environment may be precisely controlled based on photoresist for extreme ultraviolet (EUV) applied on the substrate. The substrate processing apparatus includes a housing having a treatment space defined therein; a support unit for supporting, thereon, a substrate received in the treatment space; and a gas supply unit configured to alternately supply a first gas and a second gas into the treatment space in response to photoresist (PR) for extreme ultraviolet (EUV) applied onto the substrate.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 27, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hee Man AHN, Sung Hun EOM, Gyeong Won SONG, Jae Seung YU
  • Patent number: 10938416
    Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-Seung Yu, Sukyong Kang, Wonjoo Yun, Hyunui Lee, Jae-Hun Jung
  • Patent number: 10908212
    Abstract: A semiconductor memory device includes first bumps positioned along a first direction; second bumps positioned in parallel to the first bumps along the first direction; first registers connected with the first bumps; and second registers connected with the second bumps. The first registers and the second registers are sequentially connected and form a shift register.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunui Lee, Hye-Seung Yu, Won-Joo Yun
  • Patent number: 10651156
    Abstract: A memory package includes a plurality of memory chips stacked on a package substrate. A logic chip is disposed between the plurality of memory chips and the package substrate. The logic chip is configured to control the plurality of memory chips through a plurality of vias passing through the plurality of memory chips. An intermediate chip is connected to the plurality of vias. The intermediate chip is disposed between the plurality of memory chips and the logic chip, and is configured to select at least a subset of the plurality of vias as a data transmission path between the logic chip and the plurality of memory chips, based on a data transmission rate of the logic chip.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Seung Yu, Won Joo Yun, Hyun Ui Lee
  • Patent number: 10509070
    Abstract: Disclosed are a method and a device for detecting a short circuit between adjacent micro-bumps. The method includes setting outputs of a pull-up driver and a pull-down driver of a data output circuit connected with a micro-bump to be suitable for a test type and determining whether a short circuit is generated.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Joo Yun, Sukyong Kang, Hye-Seung Yu, Hyunui Lee
  • Publication number: 20190271742
    Abstract: A semiconductor memory device includes first bumps positioned along a first direction; second bumps positioned in parallel to the first bumps along the first direction; first registers connected with the first bumps; and second registers connected with the second bumps. The first registers and the second registers are sequentially connected and form a shift register.
    Type: Application
    Filed: October 24, 2018
    Publication date: September 5, 2019
    Inventors: Hyunui Lee, Hye-Seung Yu, Won-Joo Yun
  • Publication number: 20190273065
    Abstract: A memory package includes a plurality of memory chips stacked on a package substrate. A logic chip is disposed between the plurality of memory chips and the package substrate. The logic chip is configured to control the plurality of memory chips through a plurality of vias passing through the plurality of memory chips. An intermediate chip is connected to the plurality of vias. The intermediate chip is disposed between the plurality of memory chips and the logic chip, and is configured to select at least a subset of the plurality of vias as a data transmission path between the logic chip and the plurality of memory chips, based on a data transmission rate of the logic chip.
    Type: Application
    Filed: October 3, 2018
    Publication date: September 5, 2019
    Inventors: Hye Seung Yu, Won Joo Yun, Hyun Ui Lee
  • Publication number: 20190165808
    Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye-Seung YU, Sukyong KANG, Wonjoo YUN, Hyunui LEE, Jae-Hun JUNG
  • Patent number: 10243584
    Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-Seung Yu, Sukyong Kang, Wonjoo Yun, Hyunui Lee, Jae-Hun Jung
  • Publication number: 20180356458
    Abstract: Disclosed are a method and a device for detecting a short circuit between adjacent micro-bumps. The method includes setting outputs of a pull-up driver and a pull-down driver of a data output circuit connected with a micro-bump to be suitable for a test type and determining whether a short circuit is generated.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-Joo YUN, Sukyong Kang, Hye-Seung Yu, Hyunui Lee
  • Patent number: 10078110
    Abstract: Disclosed are a method and a device for detecting a short circuit between adjacent micro-bumps. The method includes setting outputs of a pull-up driver and a pull-down driver of a data output circuit connected with a micro-bump to be suitable for a test type and determining whether a short circuit is generated.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: September 18, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Joo Yun, Sukyong Kang, Hye-Seung Yu, Hyunui Lee
  • Patent number: 9966126
    Abstract: A delay circuit of a semiconductor memory device includes a delay chain, a first phase converter and a second phase converter. The delay chain is connected between an input terminal and an output terminal, includes 2N delay cells, and delays a first intermediate signal to generate a second intermediate signal. The first phase converter is connected to the input terminal, and provides the first intermediate signal to the delay chain, wherein the first intermediate signal is generated by inverting a phase of an input signal or by maintaining the phase of the input signal in response to a control signal. The second phase converter is connected to the output terminal, and generates an output signal by inverting a phase of the second intermediate signal or by maintaining the phase of the second intermediate signal in response to the control signal.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: May 8, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Oh Ahn, Sukyong Kang, Hye-Seung Yu, Jae-Hun Jung
  • Patent number: 9959935
    Abstract: An input-output circuit includes a reception circuit and a register circuit. The reception circuit operates in accordance with a normal write protocol commonly in a normal write mode and a test write mode. The reception circuit receives a plurality of input signals to generate a plurality of latch signals. The register circuit generates a plurality of test result signals based on the latch signals in the test write mode. The input-output circuit may perform the multiple-input shift register (MISR) function in accordance with the normal write path and the normal write protocol. The MISR function may be performed efficiently without consideration of additional timing adjustment for the test write operation because the MISR function is performed under the same timing condition as the normal write operation.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: May 1, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sukyong Kang, Won-Joo Yun, Hye-Seung Yu, Hyun-Ui Lee, Jae-Hun Jung
  • Publication number: 20180026013
    Abstract: A memory device including an interposer including a first plurality of paths and a second plurality of paths, a first memory die attached to a first surface of the interposer, the first memory die including a first physical layer connected to the first plurality of paths, the first physical layer being attached to a first surface of the interposer, and a second memory die attached to a second surface of the interposer, the second memory die including a second physical layer connected to the second plurality of paths, the second physical layer being attached to a second surface of the interposer, the second physical layer not interfering with the first physical layer in a plan view may be provided.
    Type: Application
    Filed: June 2, 2017
    Publication date: January 25, 2018
    Inventors: Won-Joo YUN, Sukyong Kang, Hye-Seung Yu, Hyunui Lee
  • Patent number: 9870808
    Abstract: Provided is a memory device configured to perform a calibration operation without having a ZQ pin. The memory device includes a calibration circuit configured to generate a pull-up calibration code and a pull-down calibration code which termination of a data input/output pad for impedance matching in the data input/output pad is controlled. The calibration circuit performs a first calibration operation for trimming first and second reference resistors based on an external resistor to be connected to a pad, and a second calibration operation for generating the pull-up calibration code and the pull-down calibration code based on the trimmed second reference resistor.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunui Lee, Won-joo Yun, Hye-seung Yu, In-dal Song