Patents by Inventor Kwang Ho Kim

Kwang Ho 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).

  • Patent number: 12227477
    Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: February 18, 2025
    Assignee: VSPHARMTECH
    Inventors: Kwang Ho Kim, Ji Sang Yoo, Chi Jang Moon, Shin Young Park, You Na Moon, So Hee Kim
  • Patent number: 12228461
    Abstract: A temperature sensing device including a first temperature sensor having a first resistor and a first capacitor and generating a first voltage applied to at least one of the first resistor or the first capacitor based on a first clock signal and a second clock signal generated by delaying the first clock signal, a second temperature sensor having a second resistor and a second capacitor and generating a second voltage applied to at least one of the second resistor or the second capacitor based on the first and second clock signals, a controller generating code data based on the first voltage and the second voltage and generating a control signal based on the code data, and a delay locked loop circuit delaying the first clock signal based on the control signal to generate the second clock signal may be provided.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hyun Park, Kwang Ho Kim, Joo Seong Kim, Jun Hyeok Yang
  • Publication number: 20240428862
    Abstract: Control logic in a memory device initiates a program operation to program one or more memory cells of a first sub-block of a memory array, the program operation including a seeding phase. During the seeding phase, a first wordline voltage is caused to be applied to a first wordline segment associated with a first portion of the memory array. During the seeding phase, a second wordline voltage is caused to be applied to a second wordline segment associated with a second portion of the memory array, where the first wordline voltage and the second wordline voltage cause a seeding bias voltage to be applied to the first sub-block group and inhibit application of the seeding bias voltage to the second sub-block group.
    Type: Application
    Filed: June 20, 2024
    Publication date: December 26, 2024
    Inventors: Taehyun Kim, Brian Kwon, Dong Kyo Shim, Kwang Ho Kim, Erwin E. Yu, Fulvio Rori
  • Patent number: 12153030
    Abstract: The present disclosure relates to an apparatus and a method for measuring miscibility in oil using back titration. The apparatus includes: a flocculation solution storage unit; a flow cell including a UV transmitting member; a dissolving agent storage unit; a UV irradiation unit; and a measurement unit, wherein: a flocculation solution is stored in the flocculation solution storage unit; the flocculation solution circulates between the flocculation solution storage unit and the flow cell; the measurement unit measures the UV transmittance of the flocculation solution while the dissolving agent in the dissolving agent storage unit is supplied to the flocculation solution storage unit; the miscibility in the oil is calculated from the amount of dissolving agent supplied and a change in the UV transmittance measured by the measurement unit; and the miscibility is calculated based on a time point when the slope of increase in the UV transmittance changes.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 26, 2024
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Kang-Seok Go, Nam-Sun Nho, Kwang-Ho Kim, Eun Hee Kwon, Suk Hyun Lim, Hung Hai Pham, Anh Dung Pham
  • Patent number: 12011704
    Abstract: Disclosed herein is a catalyst for an upgrading reaction of biomass pyrolysis oil, a method for preparing the same, and a method for upgrading biomass pyrolysis oil using the same. The catalyst is a composite inorganic oxide, and the composite inorganic oxide includes lanthanum, nickel, titanium, and cerium. When a metal catalyst supported on carbon is used as a catalyst for a first step reaction, by using the catalyst as a catalyst for a second step reaction, the efficiency of the upgrading reaction of bio-oil is increased and a continuous reaction is possible without clogging of a continuous reactor.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: June 18, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chunjae Yoo, Jeong-Myeong Ha, Dong Jin Suh, Jae Wook Choi, Young Hyun Yoon, Kyeongsu Kim, Chang Soo Kim, Kwang Ho Kim, Thi Lien Do, Jong Hyun Lee, Jin A Eun
  • Publication number: 20240174609
    Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.
    Type: Application
    Filed: May 17, 2022
    Publication date: May 30, 2024
    Inventors: Kwang Ho Kim, Ji Sang YOO, Chi Jang MOON, Shin Young PARK, You Na MOON, So Hee KIM
  • Publication number: 20240165589
    Abstract: Disclosed herein is a catalyst for an upgrading reaction of biomass pyrolysis oil, a method for preparing the same, and a method for upgrading biomass pyrolysis oil using the same. The catalyst is a composite inorganic oxide, and the composite inorganic oxide includes lanthanum, nickel, titanium, and cerium. When a metal catalyst supported on carbon is used as a catalyst for a first step reaction, by using the catalyst as a catalyst for a second step reaction, the efficiency of the upgrading reaction of bio-oil is increased and a continuous reaction is possible without clogging of a continuous reactor.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 23, 2024
    Inventors: Chunjae YOO, Jeong-Myeong HA, Dong Jin SUH, Jae Wook CHOI, Young Hyun YOON, Kyeongsu KIM, Chang Soo KIM, Kwang Ho KIM, Thi Lien DO, Jong Hyun LEE, Jin A EUN
  • Publication number: 20240170075
    Abstract: Entry of a memory device into a standby mode is determined. During the standby mode of the memory device, a first bias voltage level is caused to be applied to a sense amplifier latch of a sense amplifier of a page buffer circuit of the memory device. During the standby mode, a second bias voltage level is caused to be applied to a set of data latches of the sense amplifier of the page buffer circuit of the memory device, wherein the second bias voltage level is different from the first bias voltage level.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 23, 2024
    Inventors: Kwang Ho Kim, Erwin E. Yu
  • Publication number: 20240145346
    Abstract: A semiconductor device includes a substrate with a conductive pattern. A semiconductor die is electrically connected to the substrate and both the semiconductor die and the substrate are at least partially covered by a package body. In some examples, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In some examples, through-mold vias are included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body. In some examples, an interposer is electrically connected to the through-mold vias and may be covered by the package body and/or disposed in spaced relation thereto. In some examples, the interposer may not be electrically connected to the through-mold vias but may have one or more semiconductor dies of the semiconductor device electrically connected thereto.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd
    Inventors: Dong Joo PARK, Jin Seong KIM, Ki Wook LEE, Dae Byoung KANG, Ho CHOI, Kwang Ho KIM, Jae Dong KIM, Yeon Soo JUNG, Sung Hwan CHO
  • Patent number: 11944958
    Abstract: Disclosed herein are a catalyst for hydrocracking reaction of high molecular weight components in bio-oil, a method for preparing the same and a method for bio-oil upgrading using the same. The catalyst includes a zeolite carrier; and at least one metal selected from the group consisting of nickel (Ni), ruthenium (Ru) and cerium (Ce) supported on the carrier. The catalyst promotes the hydrocracking of high molecular weight compounds contained in the bio-oil, but also inhibits the polymerization reaction of the decomposed product, thereby more effectively enhancing the hydrocracking reaction of the bio-oil.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 2, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chunjae Yoo, Jeong-Myeong Ha, Dong Jin Suh, Jae Wook Choi, Young Hyun Yoon, Kyeongsu Kim, Chang Soo Kim, Kwang Ho Kim, Thi Lien Do
  • Patent number: 11921089
    Abstract: According to the embodiments disclosed herein, in a press-fitting test for measuring physical properties of a test object by pressing an indenter against the test object and measuring the load and displacement, the measured displacement value is corrected in real time in consideration of the amount of deformation according to the load of the load cell, and thus an accurate load-displacement curve can be derived, even when the amount of deformation of the load cell is included in a measured value of a displacement sensor.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: March 5, 2024
    Assignee: FRONTICS, INC.
    Inventors: Hee Kwang Chang, Kwang Ho Kim, Jeong Hwa Hong
  • Patent number: 11869829
    Abstract: In accordance with the present description, there is provided multiple embodiments of a semiconductor device. In each embodiment, the semiconductor device comprises a substrate having a conductive pattern formed thereon. In addition to the substrate, each embodiment of the semiconductor device includes at least one semiconductor die which is electrically connected to the substrate, both the semiconductor die and the substrate being at least partially covered by a package body of the semiconductor device. In certain embodiments of the semiconductor device, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In other embodiments, through mold vias are also included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 9, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dong Joo Park, Jin Seong Kim, Ki Wook Lee, Dae Byoung Kang, Ho Choi, Kwang Ho Kim, Jae Dong Kim, Yeon Soo Jung, Sung Hwan Cho
  • Patent number: 11823869
    Abstract: An impedance matching network including a mixing module. The mixing module receives a plurality admittances based upon at least one parameter sensed from an output which generated by an RF generator. The output signal is a pulsed RF signal having a plurality of states for each pulse and the plurality of admittances correspond to the plurality states. The mixing module generates a virtual admittance determined in accordance with the plurality of admittances adjusted by a gain. The impedance matching module receives the virtual admittance and generates a command to adjust a capacitance of the impedance matching network or a command to adjust a frequency of the output signal in accordance with the virtual admittance.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 21, 2023
    Assignee: MKS Instruments, Inc.
    Inventors: Kwang Ho Kim, Jaechul Jung, Changhee Lee, Hohyoung Lee, Jongmin Kim
  • Patent number: 11794167
    Abstract: Disclosed are a method for producing lactic acid from wastes containing cellulose and/or hemicellulose and a catalyst for thermochemical conversion reaction of wastes containing cellulose and/or hemicellulose. The method includes a step of adding a metal catalyst to wastes containing cellulose and/or hemicellulose and performing thermochemical conversion reaction. The method provides an effect of producing lactic acid from discarded wastes, e.g., waste paper such as waste corrugated paperboards, waste paper boxes, waste newspapers, etc.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: October 24, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kwang Ho Kim, Chang Soo Kim, Jeong-Myeong Ha, Jae Wook Choi, Chunjae Yoo
  • Patent number: 11791327
    Abstract: A memory-containing die includes a three-dimensional memory array, a memory dielectric material layer located on a first side of the three-dimensional memory array, and memory-side bonding pads. A logic die includes a peripheral circuitry configured to control operation of the three-dimensional memory array, logic dielectric material layers located on a first side of the peripheral circuitry, and logic-side bonding pads included in the logic dielectric material layers. The logic-side bonding pads includes a pad-level mesh structure electrically connected to a source power supply circuit within the peripheral circuitry and containing an array of discrete openings therethrough, and discrete logic-side bonding pads. The logic-side bonding pads are bonded to a respective one, or a respective subset, of the memory-side bonding pads. The pad-level mesh structure can be used as a component of a source power distribution network.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: October 17, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Kwang-Ho Kim, Masaaki Higashitani, Fumiaki Toyama, Akio Nishida
  • Publication number: 20230201813
    Abstract: Disclosed herein are a catalyst for hydrocracking reaction of high molecular weight components in bio-oil, a method for preparing the same and a method for bio-oil upgrading using the same. The catalyst includes a zeolite carrier; and at least one metal selected from the group consisting of nickel (Ni), ruthenium (Ru) and cerium (Ce) supported on the carrier. The catalyst promotes the hydrocracking of high molecular weight compounds contained in the bio-oil, but also inhibits the polymerization reaction of the decomposed product, thereby more effectively enhancing the hydrocracking reaction of the bio-oil.
    Type: Application
    Filed: July 18, 2022
    Publication date: June 29, 2023
    Inventors: Chunjae YOO, Jeong-Myeong HA, Dong Jin SUH, Jae Wook CHOI, Young Hyun YOON, Kyeongsu KIM, Chang Soo KIM, Kwang Ho KIM, Thi Lien DO
  • Patent number: 11676954
    Abstract: A semiconductor structure includes a memory die bonded to a logic die. The memory die includes an alternating stack of insulating layers and electrically conductive layers; memory openings extending through the alternating stack, memory opening fill structures located in the memory openings and comprising a respective vertical semiconductor channel and a respective memory film, a source layer contacting the vertical semiconductor channels, a backside isolation dielectric layer contacting a backside surface of the source layer, and a source power supply mesh including a planar portion of a source-side electrically conductive layer that is located on a backside of the backside isolation dielectric layer and electrically connected to the source layer by conductive material portions that extend through the backside isolation dielectric layer.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 13, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Peter Rabkin, Masaaki Higashitani, Kwang-ho Kim
  • Publication number: 20230123689
    Abstract: An impedance matching network including a mixing module. The mixing module receives a plurality admittances based upon at least one parameter sensed from an output which generated by an RF generator. The output signal is a pulsed RF signal having a plurality of states for each pulse and the plurality of admittances correspond to the plurality states. The mixing module generates a virtual admittance determined in accordance with the plurality of admittances adjusted by a gain. The impedance matching module receives the virtual admittance and generates a command to adjust a capacitance of the impedance matching network or a command to adjust a frequency of the output signal in accordance with the virtual admittance.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Inventors: Kwang Ho KIM, Jaechul JUNG, Changhee LEE, Hohyoung LEE, Jongmin KIM
  • Patent number: 11626592
    Abstract: The present invention relates to a lithium-carbon composite having cavities formed therein and a method of manufacturing the same, the method including adding and mixing an organic solvent having an aromatic ring with a lithium precursor, arranging a pair of metal wires in the organic solvent, forming a lithium-carbon composite in which a carbon body is doped with lithium through plasma discharge in a solution, and annealing the lithium-carbon composite in order to remove hydrogen from the lithium-carbon composite and form cavities in the lithium-carbon composite. Accordingly, a lithium-carbon composite can be simply synthesized using plasma discharge in a solution, and the synthesized lithium-carbon composite can be annealed to thus form cavities therein, thereby increasing the lithium charge and discharge performance of a lithium secondary battery using the lithium-carbon composite.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 11, 2023
    Inventors: Jun Kang, Kwang Ho Kim
  • Patent number: 11583833
    Abstract: Disclosed herein are a calcium salts-supported metal catalyst, a method for preparing the same, and a method for the hydrodeoxygenation reaction of oxygenates using the same. The catalyst, in which a metal catalyst is supported on a carrier of a calcium salt, for example, calcium carbonate, has the effect of increasing the efficiency of hydrodeoxygenation reaction of oxygenates.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 21, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeong-Myeong Ha, Adid Adep Dwiatmoko, Jae Wook Choi, Dong Jin Suh, Jungho Jae, Young Hyun Yoon, Kwang Ho Kim