Patents by Inventor Young Seok Oh

Young Seok Oh 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: 20240337413
    Abstract: Provided are a membrane humidifier cartridge, in which a hollow fiber membrane accommodated in a cartridge may be prevented from being damaged by a fluid, and a fuel cell membrane humidifier including the same. The membrane humidifier cartridge may include: an inner case accommodating therein a hollow fiber membrane in which a first fluid flows; a potting portion fixing a terminal of the hollow fiber membrane; a first mesh hole portion into which the second fluid is introduced, and formed to protrude from one side of the inner case; and a second mesh hole portion formed to protrude from another side of the inner case, in which the second fluid introduced through the first mesh hole portion is discharged after exchanging moisture with the first fluid through the hollow fiber membrane.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 10, 2024
    Inventors: Ah Reum LEE, Young Seok OH, Ji Yoon LEE
  • Patent number: 12112416
    Abstract: Proposed is a full-body integrated motion capture method capable of integrally detecting joints for full-body motion capture by extracting body joints of a body from a low-resolution multiview video, detecting face and hand regions through the body joints, and precisely extracting detailed joints for a face and a hand from a high-resolution video of the face and hand regions. The full-body integrated motion capture method includes: (a) receiving a multiview color-depth video and a high-resolution video; (b) extracting a body skeleton from the low-resolution video; (c) detecting face and hand regions by using joints of a neck and a wrist of the body skeleton; (d) extracting a detailed joint from a region of the high-resolution video corresponding to the face and hand regions; and (e) generating motion data by integrating a body joint and the detailed joint.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: October 8, 2024
    Assignee: 5MOTION INC.
    Inventors: Young Ho Seo, Moon Seok Oh
  • Publication number: 20240322200
    Abstract: Provided are a membrane humidifier cartridge, in which a hollow fiber membrane accommodated in a cartridge may be prevented from being damaged by a fluid, and a fuel cell membrane humidifier including the same. The membrane humidifier cartridge may include an inner case accommodating therein a hollow fiber membrane in which a first fluid flows, and including a material having a first hardness, a potting portion fixing a terminal of the hollow fiber membrane, a first mesh hole portion through which a second fluid is introduced, and including a plurality of windows, and a second mesh hole portion through which the second fluid introduced through the first mesh hole portion is discharged after exchanging moisture with the first fluid through the hollow fiber membrane, and including a plurality of windows. At least any one of the first mesh hole portion and the second mesh hole portion may include a material having a second hardness that is less than the first hardness.
    Type: Application
    Filed: August 9, 2022
    Publication date: September 26, 2024
    Inventors: Ah Reum LEE, Young Seok OH, Ji Yoon LEE
  • Patent number: 12097385
    Abstract: A lung phantom unit for radiotherapy according to an embodiment of the present disclosure may arrange, at a location not affected by a magnetic field, a phantom driving cylinder and a driving device which may move a lung mimic and a tumor mimic in a lung simulation block. The lung phantom unit may be used for general purpose even as a phantom for MRI-based and CT image-based radiotherapy. Since lung and tumor motions are implemented by air injection, it may be possible to precisely measure the motion and volume change of a lung according to subtle changes in air pressure so that customized radiotherapy suitable for a patient having various breathing patterns is possible.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: September 24, 2024
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Nam Kang, Tae Geon Oh, Yun Ji Seol, Na Young An, Jae Hyeon Lee, Chul Seung Kay, Jin Sol Shin, Jin Ho Hwang, Hun Joo Shin, Myung Ho Kim, Hong Seok Jang
  • Patent number: 12100886
    Abstract: A conductive pattern according to an embodiment includes a metal pattern and a blackened pattern which covers the metal pattern, wherein at least one of the metal pattern and the blackened pattern has a reverse taper shape. Thereby, it is possible to prevent the conductive pattern from being viewed by a user and improve image quality.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: September 24, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yun Seok Oh, Young Gu Kang, Jin Young Park, Min Seok Jang, Euk Kun Yoon
  • Publication number: 20240313242
    Abstract: The present invention relates to a fuel cell system capable of adjusting a bypass flow rate, which can automatically adjust the bypass flow rate according to the temperature of dry gas flowing from a blower. A fuel cell system capable of adjusting a bypass flow rate according to one embodiment of the present invention comprises: a blower for supplying dry gas through a supply flow path; a dry gas inlet for supplying at least a portion of the dry gas supplied from the blower to a membrane humidifier; a bypass flow path for supplying at least a portion of the dry gas supplied from the blower to a fuel cell stack by bypassing the membrane humidifier; and a bypass flow rate adjustment part formed in the bypass flow path and for adjusting the degree of opening of the bypass flow path according to the temperature of the dry gas flowing from the blower.
    Type: Application
    Filed: January 26, 2022
    Publication date: September 19, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung ju KIM
  • Publication number: 20240313237
    Abstract: The present invention relates to a cartridge for a fuel cell humidifier, and a fuel cell humidifier, the cartridge comprising: an inner case having both ends opened; a hollow fiber membrane bundle received in the inner case; an inner inlet and an inner outlet formed on the inner case so as to be spaced along a first axial direction; a first potting layer for fixing one end of the hollow fiber membrane bundle at one end of the inner case; and a second potting layer for fixing the other end of the hollow fiber membrane bundle at the other end of the inner case, wherein the packing density is 0.405 to 0.625 inclusive, the packing density being based on, with respect to a second axial direction perpendicular to the first axial direction, the potting cross-section of the inside of the one end of the inner case where the first potting layer is potted, and the membrane cross-section of the hollow fiber membrane bundle.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 19, 2024
    Inventors: Ah Reum LEE, Young Seok OH, Ji Yoon LEE
  • Patent number: 12096107
    Abstract: A sensor driving device and a camera module are provided. According to an aspect of the present invention, the sensor driving device comprises: a first substrate including a first opening; a housing disposed on the first substrate; a support member disposed at the first opening; an image sensor mounted on the support member; a connector electrically connecting the first substrate and the support member and elastically supporting the support member; a base connected to the support member; a first driver disposed in the housing; and a second driver disposed on the base and facing the first driver.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: September 17, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Young Joon Son, Jung Seok Oh
  • Publication number: 20240304838
    Abstract: The present invention relates to a fuel cell membrane humidifier capable of preventing a decrease in humidification efficiency, caused by a pressure difference between the inside and outside of the membrane humidifier. The fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case which has a module insertion unit; a cap case; a hollow fiber membrane module which is inserted into the module insertion unit; and an active pressure buffer unit which is formed between the middle case and the module insertion unit and which, according to the output condition of a fuel cell, prevents expansion of the module insertion unit due to the pressure difference between the inside and outside of the middle case or eliminates the pressure difference.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 12, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung-ju KIM
  • Patent number: 12051815
    Abstract: A sealing apparatus is disclosed. In some implementations, the sealing apparatus includes a process chamber having an internal space, a cell loading portion configured to load a plurality of battery cells and enter the internal space of the process chamber, a plurality of sealing units disposed in the internal space of the process chamber, the plurality of sealing units configured to partially seal the battery cells, respectively, and a driving portion configured to move the plurality of sealing units such that the plurality of sealing units come into contact with the plurality of battery cells, respectively.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: July 30, 2024
    Assignees: SK ON CO., LTD., HANA TECHNOLOGY CO., LTD.
    Inventors: Ji Eun Ahn, Sang Jun Park, Young Rae Oh, Kang San Kim, Jae Min Ryu, Ho Jeong Lee, Jeong Seok Jeong
  • Patent number: 12039133
    Abstract: A computing device can receive a first measured touch value, the first measured touch value indicating first touch input at a first location near a camera included in the computing device, receive a second measured touch value, the second measured touch value indicating second touch input at a second location farther from the camera than the first location, a density of touch sensors in the second location being greater than a density of touch sensors in the first location, generate a first compensated touch value based on the first measured touch value and a first scaling value, generate a second compensated touch value based on the second measured touch value and a second scaling value, the second scaling value being less than the first scaling value, and process the first touch input and the second touch input based on the first compensated touch value and the second compensated touch value.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: July 16, 2024
    Assignee: Google LLC
    Inventors: Young Seok Oh, Sun-il Chang
  • Publication number: 20240152242
    Abstract: The present disclosure provides an electronic device utilizing a flexible display panel having a plurality of bendable flaps formed in a periphery bending portion of the flexible display panel. The flexible display panel may have a circular shape utilized in a wearable device. An active and touch sensitive area for displaying images and receiving touch input may extend to the periphery bending portion of the flexible display panel, thus providing a wide viewing range and extending touch sensitive area of utilization as well as enhancing an overall aesthetic appearance of the electronic device.
    Type: Application
    Filed: June 8, 2021
    Publication date: May 9, 2024
    Inventors: Premal Parekh, Young Seok Oh
  • Publication number: 20240120516
    Abstract: The present invention relates to a fuel cell system capable of adjusting a bypass flow rate, in which the bypass flow rate can be automatically adjusted according to the temperature of an exhaust gas discharged from a fuel cell stack. The fuel cell system capable of adjusting a bypass flow rate, according to an embodiment of the present invention, comprises: an exhaust gas inlet flow path; an exhaust gas discharge flow path; a bypass flow path for bypassing a membrane humidifier to allow at least a portion of an exhaust gas discharged from a fuel cell stack to flow to the exhaust gas discharge flow path; and a bypass flow rate control unit that is formed in the bypass flow path and adjusts the opening degree of the bypass flow path according to the temperature of the exhaust gas discharged from the fuel cell stack.
    Type: Application
    Filed: March 7, 2022
    Publication date: April 11, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
  • Publication number: 20240120511
    Abstract: The present invention relates to a fuel cell humidifier which can prevent condensate water from entering a running fuel cell stack. A fuel cell humidifier according to an embodiment of the present invention comprises: a humidification module; a first cap having an air discharge port for supplying air humidified by the humidification; a second cap having an air inlet port for receiving the air supplied from the outside; a bypass tube for transferring condensate water, which is generated in the interior space of the first cap or flows into the interior space of the first cap from the hollow fiber membranes, to the interior space of the housing where the off-gas flows; and a condensation inducing part extending from the air discharge port to expand the humidified air so as to induce condensation of condensate water while slowing down the speed thereof.
    Type: Application
    Filed: March 3, 2022
    Publication date: April 11, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
  • Publication number: 20240113311
    Abstract: The present invention relates to a membrane humidifier for a fuel cell, which can prevent a decrease in humidification efficiency, caused by a pressure difference between the inside and the outside of the membrane humidifier. The membrane humidifier for a fuel cell, according to an embodiment of the present invention, comprises: a middle case having a module insertion part formed therein; a cap case coupled to the middle case; a hollow fiber membrane module inserted in the module insertion part; and an active pressure buffer part formed between the middle case and the module insertion part to prevent expansion of the module insertion part due to a pressure difference between the inside and the outside of the middle case or relieve the pressure difference according to output states of the fuel cell.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 4, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
  • Publication number: 20240105972
    Abstract: The present invention relates to a fuel cell membrane humidifier capable of preventing a humidification efficiency decrease caused by the pressure difference between the inside and the outside of the membrane humidifier. The fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case in which a module insertion part, including an outer partition wall formed spaced apart from an inner wall of the middle case, is formed; a cap case coupled to the middle case; a hollow fiber membrane module inserted into the module insertion part; and an active pressure buffer part that is formed between the middle case and the module insertion part and prevents the module insertion part from expanding due to the pressure difference between the inside and the outside of the middle case, or resolves the pressure difference, according to the output status of the fuel cell.
    Type: Application
    Filed: March 8, 2022
    Publication date: March 28, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
  • Publication number: 20240063409
    Abstract: The present invention relates to a fuel cell membrane humidifier which adjusts a clearance between hollow fiber membranes according to a temperature of a fluid flowing between the hollow fiber membranes to improve humidification efficiency. A fuel cell membrane humidifier according to an embodiment of the present invention comprises: a mid-case; a cap fastened to the mid-case; a plurality of hollow fiber membranes disposed in the mid-case and exchanging moisture with an air supplied from the outside and flue gas introduced from a fuel cell stack to humidify the air; and a clearance adjustment pipe disposed between the plurality of hollow fiber membranes and formed of a material having a thermal expansion coefficient different from that of the plurality of hollow fiber membranes, so as to adjust the clearance between the plurality of hollow fiber membranes according to a temperature of flue gas.
    Type: Application
    Filed: January 27, 2022
    Publication date: February 22, 2024
    Inventors: Young Seok OH, Ah Reum LEE, Ji Yoon LEE, Kyoung Ju KIM
  • Patent number: 11903332
    Abstract: The present disclosure relates to a superconductor including magnesium diboride and a production method therefor. A superconductor having a high critical current density at a certain temperature and under a certain magnetic field may be obtained by doping magnesium diboride with liquid chloroform during the production of the superconductor.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 13, 2024
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Kook Chae Chung, Young Seok Oh, Seong Hoon Kang, Kiran Prakash Shinde, Mahipal Ranot
  • Publication number: 20240030467
    Abstract: The present invention relates to a fuel cell membrane humidifier capable of preventing a humidification efficiency decrease caused by a pressure difference between the inside and the outside of a membrane humidifier. A fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case having a module insertion part formed therein; a cap case coupled to the middle case; a hollow fiber membrane module inserted in the module insertion part; and an active pressure buffer part which is formed between the middle case and the module insertion part and prevents expansion of the module insertion part by a pressure difference between the inside and the outside of the middle case according to an output state of a fuel cell or relieves the pressure difference therebetween.
    Type: Application
    Filed: January 26, 2022
    Publication date: January 25, 2024
    Inventors: Do Woo KIM, Kyoung Ju KIM, Na Hyun AHN, In Ho KIM, Young Seok OH, Ah Reun LEE, Ji Yoon LEE
  • Patent number: 11876259
    Abstract: The present invention relates to a composite hollow fiber membrane, a manufacturing method therefor, a hollow fiber membrane cartridge including same, and a fuel cell membrane humidifier, the composite hollow fiber membrane comprising a hollow fiber membrane and a contaminant collection layer coated on the inner surface of the hollow fiber membrane. The composite hollow fiber membrane can prevent performance deterioration of a fuel cell by removing, without a separate gas filtering device, contaminants such as nitrogen oxide (NOx), sulfur oxide (SOx), and ammonia (NH3) during a humidifying process.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 16, 2024
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Young Seok Oh, Kyoung Ju Kim, Na Hyeon An