Patents by Inventor Sungho Jin

Sungho Jin 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: 20240113136
    Abstract: A display device includes a first electrode disposed on a substrate and extending in a first direction, a via insulating layer disposed on the first electrode and including an opening exposing at least a portion of the first electrode, and a second electrode disposed on the first electrode and the via insulating layer and overlapping the first electrode in the opening.
    Type: Application
    Filed: August 3, 2023
    Publication date: April 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: JONGCHUL YOON, SUNGHO KIM, WOONGHEE JEONG, NUREE UM, YU-JIN JEON, JAEWON CHO
  • Patent number: 11900713
    Abstract: A display device includes a window on which a fingerprint detection region in which fingerprint information is detected is defined, an optical layer disposed below the window and in which at least one transmission hole overlapping the fingerprint detection region is defined, a protection layer disposed below the optical layer, and a sensor. A refractive index of the protection layer is greater than a refractive index of the window. A distance from the optical layer to the window is less than a distance from the optical layer to the sensor.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hun Ryu, Kwanghyun Baek, Jongin Baek, Suyul Seo, Jaehyung Jo, Sungho Jin
  • Publication number: 20230293758
    Abstract: Methods, devices and systems are described for digitally creating new scents or digitally dispensing gas, vapor, or liquid substances.
    Type: Application
    Filed: January 20, 2023
    Publication date: September 21, 2023
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Patent number: 11728074
    Abstract: This invention relates to magnetocaloric materials comprising alloys useful for magnetic refrigeration applications. In some embodiments, the disclosed alloys may be Cerium, Neodymium, and/or Gadolinium based compositions that are fairly inexpensive, and in some cases exhibit only 2nd order magnetic phase transitions near their curie temperature, thus there are limited thermal and structural hysteresis losses. This makes these compositions attractive candidates for use in magnetic refrigeration applications. Surprisingly, the performance of the disclosed materials is similar or better to many of the known expensive rare-earth based magnetocaloric materials.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 15, 2023
    Assignees: General Engineering & Research, L.L.C., The Regents of the University of California
    Inventors: Robin Ihnfeldt, Eunjeong Kim, Sungho Jin, Renkun Chen, Xia Xu
  • Patent number: 11656197
    Abstract: A sequencing device is disclosed. The sequence device includes an array of conducting electrode pairs, each pair of electrodes comprising a source and a drain electrode arrangement separated by a nanogap, the electrode array deposited and patterned on a dielectric substrate; at least one transition metal dichalcogenide (TMD) layer disposed on each pair of electrodes, wherein the TMD layer connects each source and drain electrode within each pair, and bridges each nanogap of each pair of electrodes; and a dielectric masking layer disposed on the TMD layer and comprising at least one opening that defines an exposed TMD region, wherein the at least one opening is sized so as to allow a single biomolecule to fit therein and to attach on to the exposed TMD region. In embodiments of the disclosure, the TMD layer be a defective TMD layer.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 23, 2023
    Assignee: Roswell ME Inc.
    Inventors: Chulmin Choi, Sungho Jin, Barry L. Merriman, Paul Mola, Tim Geiser
  • Publication number: 20230038666
    Abstract: Various aspects of the present disclosure provide methods, apparatus and systems for single-molecule biosensors having nanowire or nanoribbon bridges between electrodes for sequencing and information storage and reading. In various embodiments, the present disclosure provides nanofabrication of biomolecular sensing devices beginning with parallel arrangements of transferable nanowires or nanoribbons, and provides in general methods of manufacturing biosensor devices for sequencing DNA or RNA and analyzing biomolecules.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 9, 2023
    Applicant: Roswell Biotechnologies, Inc.
    Inventors: Sungho Jin, Chulmin Choi, Jihye Baek, Paul W. Mola, Barry Merriman
  • Patent number: 11565016
    Abstract: Methods, devices and systems are described for digitally creating new scents or digitally dispensing gas, vapor, or liquid substances.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 31, 2023
    Assignees: The Regents of the University of California, Sensable Technologies LLC
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Publication number: 20230001037
    Abstract: Methods, systems, and devices are disclosed for implementing switchable dispensing and/or delivery of scented substances. In one aspect, a device includes a cartridge structured to include one or more chambers containing one or more scented substances contained in a corresponding chamber, a housing structured to include a compartment to hold the cartridge, an opening to allow the scented sub stances to dispense to an outer environment from the device, and one or more transporting channels formed between the compartment and the opening, in which each of the one or more transporting channels is configured to accelerate a scented substance from the corresponding chamber to the opening, and an actuator switch arranged in a corresponding transporting channel and operable to move between an open position and a closed position based on an applied signal to selectively allow passage of the scented substance from the corresponding transporting path.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Patent number: 11544957
    Abstract: A display device includes a display panel, an input sensor, and a control unit. The display panel includes a light blocking layer that includes an opening. The input sensor includes a first sensing element, a second sensing element, and a third sensing element. The control unit calculates a first distance between the first sensing element and the second sensing element when the display panel is in a first state and the second sensing element overlaps the opening, calculates a second distance between the first sensing element and a third sensing element when the display device is in a second state that differs from that of the first state and the third sensing element overlaps the opening, and corrects an image obtained from the input sensor on the basis of the first distance and the second distance.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hun Ryu, Kwanghyun Baek, Jongin Baek, Suyul Seo, Jaehyung Jo, Sungho Jin
  • Publication number: 20220371012
    Abstract: A method of manufacturing a device useable in DNA or genome sequencing comprises disposing pairs of electrodes on a substrate, the electrodes within each pair separated by a nanogap; depositing a resist layer over the electrodes; patterning the resist layer to create an exposed region on each electrode at or near each nanogap; roughening the electrode surface within each exposed region using various methods; and exposing the exposed regions to biomolecules, wherein one biomolecule bridges each nanogap of each electrode pair, with each end of each biomolecule bound to the electrodes at each exposed region.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Applicant: Roswell Biotechnologies, Inc.
    Inventors: Chulmin Choi, Sungho Jin, Paul W. Mola, Barry Merriman
  • Patent number: 11485220
    Abstract: A rotary-type automotive transmission is provided. The rotary-type automotive transmission includes a housing; a shaft coupled to the housing in an axial direction; a bullet part provided on a surface of the shaft to be elastically projected in a first direction, which is perpendicular to the axial direction, and/or in a second direction, which is opposite to the first direction; and a groove part mounted in a receiving groove that is formed on a surface of the housing, to face the bullet part. The groove part slidably moves in the first direction and/or in the second direction to be received in the housing.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 1, 2022
    Assignee: SL Corporation
    Inventors: Hyouk Kwon, Sungho Jin
  • Patent number: 11464883
    Abstract: Methods, systems, and devices are disclosed for implementing switchable dispensing and/or delivery of scented substances. In one aspect, a device includes a cartridge structured to include one or more chambers containing one or more scented substances contained in a corresponding chamber, a housing structured to include a compartment to hold the cartridge, an opening to allow the scented substances to dispense to an outer environment from the device, and one or more transporting channels formed between the compartment and the opening, in which each of the one or more transporting channels is configured to accelerate a scented substance from the corresponding chamber to the opening, and an actuator switch arranged in a corresponding transporting channel and operable to move between an open position and a closed position based on an applied signal to selectively allow passage of the scented substance from the corresponding transporting path.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 11, 2022
    Assignees: The Regents of the University of California, Sensable Technologies LLC
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Publication number: 20220299467
    Abstract: A structure usable in a molecular sensor device comprises a substrate defining a substrate plane and spaced apart pairs of reducible metal oxide or metal nitride sheets attached to the substrate at an angle to the substrate plane. The structure further includes intervening dielectric sheets. Fabrication methods for manufacturing structures for molecular sensors are disclosed comprising oblique angle deposition of reducible metal oxide or metal nitride and dielectric layers, planarization of the resulting stack, and reduction of portions of the reducible metal oxide or metal nitride sheets to the corresponding base metal.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 22, 2022
    Applicant: Roswell Biotechnologies, Inc.
    Inventors: Sungho Jin, Barry Merriman, Tim Geiser, Paul W. Mola
  • Patent number: 11448639
    Abstract: A DNA or genome sequencing structure is disclosed. The structure includes an electrode pair, each electrode having a tip-shaped end, the electrodes separated by a nanogap defined by facing tip-shaped ends; at least one conductive island deposited at or near each tip-shaped end; and a biomolecule having two ends, each end attached to the conductive islands in the electrode pair such that one biomolecule bridges over the nanogap in the electrode pair, wherein nucleotide interactions with the biomolecule provides electronic monitoring of DNA or genome sequencing without the use of a fluorescing element.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 20, 2022
    Assignee: Roswell Biotechnologies, Inc.
    Inventors: Chulmin Choi, Sungho Jin, Paul W. Mola, Barry L. Merriman
  • Patent number: 11440003
    Abstract: A method of manufacturing a device useable in DNA or genome sequencing comprises disposing pairs of electrodes on a substrate, the electrodes within each pair separated by a nanogap; depositing a resist layer over the electrodes; patterning the resist layer to create an exposed region on each electrode at or near each nanogap; roughening the electrode surface within each exposed region using various methods; and exposing the exposed regions to biomolecules, wherein one biomolecule bridges each nanogap of each electrode pair, with each end of each biomolecule bound to the electrodes at each exposed region.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: September 13, 2022
    Assignee: ROSWELL BIOTECHNOLOGIES, INC.
    Inventors: Chulmin Choi, Sungho Jin, Paul W. Mola, Barry L. Merriman
  • Publication number: 20220252308
    Abstract: Systems and methods disclosed herein relate to a cryogenic refrigeration system which may use a compression based cryocooler or liquid nitrogen pre-cool to cool a medium to ˜80K, and may in conjunction with a magnetic refrigeration system operating in the sub-80K temperature regime to provide cooling to a medium to temperatures below 80K. In some embodiments, the disclosed system may be useful for cooling on the order of about 3 kg/day to about 300 kg/day of hydrogen gas to liquid form, with higher efficiency than a standard vapor compression based system. This higher efficiency may make the system a more attractive candidate for use in cryogenic cooling applications.
    Type: Application
    Filed: July 28, 2020
    Publication date: August 11, 2022
    Inventors: Robin Ihnfeldt, Renkun Chen, Sungho Jin, Tianshi Feng, Sarath Adapa
  • Publication number: 20220170879
    Abstract: New methods in nanolithography provide nanoscale structures usable in molecular electronic sensors, such as for nucleotide sequencing. In various embodiments, tunable nanopillars are grown in holes nanopatterned in a resist layer over pairs of electrodes, with the resulting nanopillars acting as vertical extensions of the electrodes buried underneath the resist layer. Exposed top surfaces of the nanopillars are limited in size, thus providing controlled binding of a single or at most just a few bridge molecules between nanopillars in a pair of nanopillars.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 2, 2022
    Applicant: Roswell Biotechnologies, Inc.
    Inventors: Chulmin Choi, Sungho Jin, Paul Mola
  • Publication number: 20220067328
    Abstract: A display device includes a window on which a fingerprint detection region in which fingerprint information is detected is defined, an optical layer disposed below the window and in which at least one transmission hole overlapping the fingerprint detection region is defined, a protection layer disposed below the optical layer, and a sensor. A refractive index of the protection layer is greater than a refractive index of the window. A distance from the optical layer to the window is less than a distance from the optical layer to the sensor.
    Type: Application
    Filed: June 10, 2021
    Publication date: March 3, 2022
    Inventors: JI-HUN RYU, KWANGHYUN BAEK, JONGIN BAEK, SUYUL SEO, JAEHYUNG JO, SUNGHO JIN
  • Publication number: 20220036032
    Abstract: A display device includes a display panel, an input sensor, and a control unit. The display panel includes a light blocking layer that includes an opening. The input sensor includes a first sensing element, a second sensing element, and a third sensing element. The control unit calculates a first distance between the first sensing element and the second sensing element when the display panel is in a first state and the second sensing element overlaps the opening, calculates a second distance between the first sensing element and a third sensing element when the display device is in a second state that differs from that of the first state and the third sensing element overlaps the opening, and corrects an image obtained from the input sensor on the basis of the first distance and the second distance.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 3, 2022
    Inventors: JI-HUN RYU, KWANGHYUN BAEK, JONGIN BAEK, SUYUL SEO, JAEHYUNG JO, SUNGHO JIN
  • Patent number: 11225703
    Abstract: This invention relates to magnetocaloric materials comprising ternary alloys useful for magnetic refrigeration applications. The disclosed ternary alloys are Cerium, Neodymium, and/or Gadolinium based compositions that are fairly inexpensive, and in some cases exhibit only 2nd order magnetic phase transitions near their curie temperature, thus there are no thermal and structural hysteresis losses. This makes these compositions attractive candidates for use in magnetic refrigeration applications. The performance of the disclosed materials is similar or better to many of the known expensive rare-earth based magnetocaloric materials.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: January 18, 2022
    Assignees: General Engineering & Research, L.L.C., The Regents of The University of California
    Inventors: Robin Ihnfeldt, Sungho Jin, Renkun Chen, Xia Xu, Elizabeth Caldwell, Eunjeong Kim