Patents by Inventor Joo-Hwan Kim

Joo-Hwan Kim 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: 20250136515
    Abstract: A ceramic susceptor particularly with excellent volumetric resistance at high temperatures and thermal conductivity at room temperature compared to a typical ceramic susceptor and a method for manufacturing the same are disclosed. The ceramic susceptor is characterized by comprising alumina (Al2O3); and aluminum nitride (AlN), and not comprising a secondary phase including an aluminum oxynitride phase (AlON phase).
    Type: Application
    Filed: September 18, 2024
    Publication date: May 1, 2025
    Applicant: KSM COMPONENT CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM, Hwan Young PARK, Bo Sung KIM, Hyun Taek LEE
  • Publication number: 20240430989
    Abstract: Disclosed is a ceramic heater for a semiconductor manufacturing apparatus, the ceramic heater having volume resistivity especially at high temperature and thermal conductivity at room temperature that are superior to those of a normal ceramic heater for a semiconductor manufacturing apparatus. The ceramic heater for a semiconductor manufacturing apparatus includes a ceramic substrate including a) aluminum nitride (AIN), b) any one or more among magnesium oxide (MgO), alumina (Al2O3) and spinel (MgAl2O4), c) calcium oxide (CaO) and d) titanium dioxide (TiO2); and a resistive heating element.
    Type: Application
    Filed: November 16, 2022
    Publication date: December 26, 2024
    Applicant: KSM COMPONENT CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM, Hwan Young PARK, Bo Sung KIM
  • Patent number: 12112827
    Abstract: A method includes measuring a linearity of a first pull-up circuit, a second pull-up circuit, a third pull-up circuit, a first pull-down circuit, a second pull-down circuit and a third pull-down circuit using an initial pull-up code and an initial pull-down code, each of the first pull-up circuit, the second pull-up circuit and the third pull-up circuit having a respective resistance value determined based on a respective pull-up code, and each of the first pull-down circuit, the second pull-down circuit and the third pull-down circuit having a respective resistance value determined based on a respective pull-down code, and determining a calibration setting indicator based on the measurement result, the calibration setting indicator indicating a calibration method of a transmission driver including the first pull-up circuit, the second pull-up circuit, the third pull-up circuit, the first pull-down circuit, the second pull-down circuit and the third pull-down circuit.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 8, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Hwan Kim, Jun Young Park, Jin Do Byun, Kwang Seob Shin, Eun Seok Shin, Hyun-Yoon Cho, Young Don Choi, Jung Hwan Choi
  • Patent number: 12093569
    Abstract: A memory device, a host device and a method of operating the memory device are provided. The memory device includes a data signal generator configured to provide a data signal to a transmission driver, the transmission driver configured to output a multi-level signal having any one of first to third signal levels based on the data signal, a command decoder configured to receive a feedback signal from outside of the memory device and decode the feedback signal, a data signal controller configured to adjust the data signal based on a decoding result of the command decoder, and a drive strength controller configured to adjust at least one of the first to third signal levels based on the decoding result of the command decoder.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Hwan Kim, Su Cheol Lee, Jin Do Byun, Eun Seok Shin, Young Don Choi, Jung Hwan Choi
  • Patent number: 12077523
    Abstract: The present disclosure relates to novel N-(isopropyl-triazolyl)pyridinyl)-heteroaryl-carboxamide derivatives or pharmaceutically acceptable salts thereof; a preparation method thereof; and use for preventing or treating an ASK-1 mediated disease comprising the same as an active ingredient.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: September 3, 2024
    Assignee: HK INNO.N CORPORATION
    Inventors: Dongkyu Kim, Seungin Kim, Jaeho Yoo, Seunghee Ji, Joo-hwan Kim, Joonseok Byun, Jinwoo Jung, Soo-jin Kim, Yeji Byeon, Jiwon Choi
  • Patent number: 11873905
    Abstract: A stop seal for application of high temperature and high pressure is disclosed. A stop seal contains a first seal member and a second seal member, wherein the stop seal can prevent a fluid of high temperature and high pressure from leaking into an atmospheric space because, when the fluid of high temperature is introduced and the first seal member is moved toward a direction adjacent to a pump shaft, an opposite side of the second seal member is moved from a first position to a second position by the first seal member so as to block a gap between a pump side and a housing.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: January 16, 2024
    Assignee: FLOWSERVE KSM CO., LTD.
    Inventors: Yun Ho Kim, Joo Hwan Kim
  • Publication number: 20230360689
    Abstract: A semiconductor memory device is provided. The semiconductor includes a data clock buffer that receives a data clock signal from a memory controller and outputs a pair of differential input signals, an edge delay controller that adjusts duty ratios of the pair of differential input signals based on a control code and outputs a pair of corrected clock signals, a first unit delay path circuit that generates four output clock signals having different phases based on the pair of corrected clock signals, a rising edge multiplexer that serially outputs data corresponding to a rising edge of each of the four output clock signals, a second unit delay path circuit that generates four duplicate clock signals having different phases based on the pair of corrected clock signals and a quadrature error correction circuit detector that detects a duty error based on the duplicate clock signals and outputs the control code.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 9, 2023
    Inventors: Jun Young Park, Joo Hwan Kim, Jin Do Byun, Eun Seok Shin, Hyun Sub Rie, Hyun-Yoon Cho, Jung Hwan Choi
  • Patent number: 11765234
    Abstract: An electronic device is provided. The electronic device includes housing, a touch screen display, a microphone, a wireless communication circuit, a processor, and a memory. The memory stores a software program including a user interface supporting the control of at least one external device based on a user account, and the memory stores at least one instruction that, when executed, causes the processor to receive a first user input for connecting the electronic device to a first external device, to receive a second user input corresponding to a request for performing at least part of a task by using the first external device, to receive a first response including a sequence of states from the second external device to perform, by the first external device, the at least part of the task depending on the sequence.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Min Je, Sun Key Lee, Kyung Tae Kim, Joo Hwan Kim, Jae Yung Yeo, Kyoung Gu Woo, Jeong Hyeon Yun, Dong Sun Lim
  • Publication number: 20230175591
    Abstract: The present invention provides a sealing member which includes a substrate including silicon carbide; and a plurality of cylindrical or polygonal columnar graphites dispersed in the substrate, and a method for manufacturing the same.
    Type: Application
    Filed: June 30, 2021
    Publication date: June 8, 2023
    Applicant: FLOWSERVE KSM CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM
  • Patent number: 11651069
    Abstract: A method for operating an Internet of Things (IoT) system includes obtaining, by a device registration tool, identification information of a first IoT module, obtaining, by the device registration tool, identification information of a device with the first IoT module mounted thereon, and registering, by the device registration tool, the identification information of the first IoT module and the identification information of the device in a database accessible by an IoT network.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Hwan Kim, Bo Gyeong Kang, Myung Koo Kang
  • Publication number: 20230143365
    Abstract: A method includes measuring a linearity of a first pull-up circuit, a second pull-up circuit, a third pull-up circuit, a first pull-down circuit, a second pull-down circuit and a third pull-down circuit using an initial pull-up code and an initial pull-down code, each of the first pull-up circuit, the second pull-up circuit and the third pull-up circuit having a respective resistance value determined based on a respective pull-up code, and each of the first pull-down circuit, the second pull-down circuit and the third pull-down circuit having a respective resistance value determined based on a respective pull-down code, and determining a calibration setting indicator based on the measurement result, the calibration setting indicator indicating a calibration method of a transmission driver including the first pull-up circuit, the second pull-up circuit, the third pull-up circuit, the first pull-down circuit, the second pull-down circuit and the third pull-down circuit.
    Type: Application
    Filed: June 29, 2022
    Publication date: May 11, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Hwan KIM, Jun Young PARK, Jin Do BYUN, Kwang Seob SHIN, Eun Seok SHIN, Hyun-Yoon CHO, Young Don CHOI, Jung Hwan CHOI
  • Publication number: 20230138845
    Abstract: A memory device, a host device and a method of operating the memory device are provided. The memory device includes a data signal generator configured to provide a data signal to a transmission driver, the transmission driver configured to output a multi-level signal having any one of first to third signal levels based on the data signal, a command decoder configured to receive a feedback signal from outside of the memory device and decode the feedback signal, a data signal controller configured to adjust the data signal based on a decoding result of the command decoder, and a drive strength controller configured to adjust at least one of the first to third signal levels based on the decoding result of the command decoder.
    Type: Application
    Filed: July 6, 2022
    Publication date: May 4, 2023
    Inventors: Joo Hwan KIM, Su Cheol LEE, Jin Do BYUN, Eun Seok SHIN, Young Don CHOI, Jung Hwan CHOI
  • Publication number: 20230087865
    Abstract: The present disclosure relates to a pharmaceutical composition that delayed-releases tegoprazan and releases clopidogrel immediately. The pharmaceutical composition may exhibit significantly excellent effects on the prevention and treatment of gastrointestinal disorders caused by administration of clopidogrel and thrombosis-related diseases.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 23, 2023
    Inventors: Tae Keun CHO, Young Dae CHO, Eun Kyung JEON, Bong Tae KIM, Sung Jun KIM, Joo Hwan KIM, Tae Hyeong KIM
  • Publication number: 20230014978
    Abstract: A stop seal for application of high temperature and high pressure is disclosed. A stop seal contains a first seal member and a second seal member, wherein the stop seal can prevent a fluid of high temperature and high pressure from leaking into an atmospheric space because, when the fluid of high temperature is introduced and the first seal member is moved toward a direction adjacent to a pump shaft, an opposite side of the second seal member is moved from a first position to a second position by the first seal member so as to block a gap between a pump side and a housing.
    Type: Application
    Filed: December 31, 2019
    Publication date: January 19, 2023
    Applicant: FLOWSERVE KSM CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM
  • Patent number: 11456158
    Abstract: A ceramic structure including a first conductive structure embedded therein and a second conductive structure embedded at a different depth from the first conductive structure is disclosed. In the ceramic structure, the first conductive structure and the second conductive structure are electrically connected to each other by an electrically conductive connection member capable of compensating for a vertical shrinkage rate of a ceramic sheet shape while being embedded therein when sintering the ceramic structure.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: September 27, 2022
    Assignee: KSM COMPONENT CO., LTD.
    Inventor: Joo Hwan Kim
  • Patent number: 11355377
    Abstract: One embodiment of the present invention discloses an electrostatic chuck made of an aluminum nitride sintered body, wherein the aluminum nitride sintered body comprises aluminum nitride and a composite oxide formed along the grain boundaries of the aluminum nitride, wherein the composite oxide comprises at least two kinds of rare earth metals which have a solid-solution relationship with each other, and wherein the composite oxide comprises a collection area having a higher oxygen content than a surrounding area.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: June 7, 2022
    Assignee: KSM COMPONENT CO., LTD.
    Inventors: Yun Ho Kim, Joo Hwan Kim
  • Patent number: D1012997
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 30, 2024
    Assignee: KSM COMPONENT CO., LTD.
    Inventor: Joo Hwan Kim
  • Patent number: D1012998
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 30, 2024
    Assignee: KSM COMPONENT CO., LTD.
    Inventor: Joo Hwan Kim
  • Patent number: D1013750
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 6, 2024
    Assignee: KSM COMPONENT CO., LTD.
    Inventor: Joo Hwan Kim
  • Patent number: D1065275
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: March 4, 2025
    Assignee: KSM COMPONENT CO., LTD.
    Inventor: Joo Hwan Kim