Patents by Inventor Hee Yun

Hee Yun 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: 20250114746
    Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
  • Publication number: 20250088768
    Abstract: An image sensing device for obtaining an image of a scene by sensing light is disclosed. The image sensing device includes a pixel circuit configured to output a pixel signal based on a voltage level of a floating diffusion node at which charges generated corresponding to an intensity of incident light are accumulated, a voltage controller configured to control a voltage level of an output node where the pixel signal is output in response to a voltage control signal, a conversion circuit configured to convert the pixel signal into a digital signal, and a voltage trimming circuit configured to control the voltage control signal based on the digital signal.
    Type: Application
    Filed: March 6, 2024
    Publication date: March 13, 2025
    Inventors: Seung Hwan LEE, Gun Hee YUN, Min Kyu KIM, Han Sol PARK
  • Publication number: 20250080867
    Abstract: Disclosed is an image sensor and an image processing system including the same, and the image sensor includes a first pixel pair arranged in a first row, and configured to generate, during a first single readout time, first and second pixel signals according to a first order, a second pixel pair arranged in the first row, and configured to generate, during the first single readout time, third and fourth pixel signals according to a second order which is different from the first order, and a row controller configured to control, during the first single readout time, the first pixel pair according to the first order and the second pixel pair according to the second order.
    Type: Application
    Filed: January 26, 2024
    Publication date: March 6, 2025
    Inventors: Han Sol PARK, Shin Hoo KIM, Jong Hyun RA, Gun Hee YUN, Seung Hwan LEE
  • Publication number: 20250046213
    Abstract: A bronchoscopy simulator includes: a main body part which is formed to be similar to the bronchial tree of the human body; and a bleeding producing part which is provided on the main body part to create a situation where bleeding occurs bronchial tree inside the main body part, thereby enabling practice of a response process for bleeding situations occurring during bronchoscopy. A control method for the bronchoscope simulator, includes: a bleeding occurrence step in which bleeding occurs inside a main body part by a bleeding simulation part; and a bleeding stop step, after hemostasis responding to the bleeding is performed, in which the bleeding is stopped by the bleeding simulation part.
    Type: Application
    Filed: January 11, 2024
    Publication date: February 6, 2025
    Applicants: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, PUSAN NATIONAL UNIVERSITY HOSPITAL
    Inventors: Hee Yun SEOL, Seo rin KIM, Seok Young AHN, Hwan Yi JOO, Joon Ho MOON, Jae Young KIM, Moon Chae KIM
  • Publication number: 20250046214
    Abstract: A manufacturing method of a bronchoscopy simulator, includes: a base part printing step in which a base part is printed by a 3D printer; a plastic dipping step in which plastic dipping is applied to the outside of the base part; a through-hole forming step in which a through-hole is formed in the base part; and a liquid passing step in which liquid passes through the through-hole to melt away only the base part while leaving the plastic dipping intact.
    Type: Application
    Filed: January 11, 2024
    Publication date: February 6, 2025
    Applicants: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, PUSAN NATIONAL UNIVERSITY HOSPITAL
    Inventors: Hee Yun SEOL, Seo rin Kim, Seok Young Ahn, Hwan Yi Joo, Joon Ho Moon, Jae Young Kim, Moon Chae Kim
  • Patent number: 12214315
    Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: February 4, 2025
    Assignee: SiTration, Inc.
    Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
  • Publication number: 20250035589
    Abstract: Disclosed are shear wave parameter measurement method and ultrasound wave device. The shear wave parameter measurement method of one embodiment comprises the steps of: acquiring a plurality of shear wave data by repeating a plurality of shear wave acquisition sequences; and measuring a mechanical parameter of the plurality of acquired shear wave data, wherein the plurality of shear wave acquisition sequences comprise a first sequence and a second sequence, the first sequence comprises an operation for performing first acoustic radiation force impulse (ARFI) pushing for generating a shear wave in an area of interest, and detecting, from a plurality of detection lines, the shear wave generated by the first ARFI pushing, and the second sequence comprises an operation for performing second ARFI pushing for generating a shear wave in an area of interest, and detecting, from the plurality of detection lines, the shear wave generated by the second ARFI pushing.
    Type: Application
    Filed: December 15, 2021
    Publication date: January 30, 2025
    Applicant: ALPINION MEDICAL SYSTEMS CO., LTD.
    Inventors: Chul Hee YUN, Sun Yeob CHANG, Sung Bae PARK
  • Patent number: 12179776
    Abstract: An apparatus of determining an optimal velocity of a vehicle, may include an information receiving unit configured to receive and provide vehicle traveling information and traveling environment information which are state variables representing vehicle states required to determine a target velocity for optimizing vehicle fuel economy; and an optimal velocity determination unit configured to determine the target velocity in accordance with a vehicle traveling environment by use of a state variable and reward estimation model and a Q table having values according to the state variables and a control input, from the vehicle traveling information and the traveling environment information provided by the information receiving unit, and a method of determining an optimal velocity of a vehicle.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 31, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Hee Yun Lee
  • Publication number: 20240414456
    Abstract: An image sensing device includes: a pixel configured to output a reference signal corresponding to a sensing node that is reset and an image signal corresponding to the sensing node in which photocharges are accumulated, in each of a high conversion gain (HCG) mode and a low conversion gain (LCG) mode; an analog-to-digital converter (ADC) configured to sequentially perform analog-to-digital conversion of the reference signal of the HCG mode, the image signal of the HCG mode, the image signal of the LCG mode, and the reference signal of the LCG mode; and a ramp generator configured to generate a first ramp signal that is used for analog-to-digital conversion in the HCG mode, and to generate a second ramp signal that is used for analog-to-digital conversion in the LCG mode while having a waveform different from that of the first ramp signal.
    Type: Application
    Filed: February 20, 2024
    Publication date: December 12, 2024
    Applicant: SK hynix Inc.
    Inventor: Gun Hee YUN
  • Patent number: 12049977
    Abstract: Disclosed is a spirally heating submarine pipeline including: a conduit which transports a high temperature high pressure fluid from a submarine oil well; and a heating unit disposed in a spiral structure inside based on an outer circumferential surface of the conduit. The heating unit includes an electric heating wire that is installed along the spiral structure to generate heat; a heat insulator that is installed in the form of fully surrounding the electric heating wire and preserves the generated heat; and a heat insulating cap for isolating the heat insulator from the conduit or the heat insulating layer and is provided so as to increase the temperature of the flow in the pipe to prevent the production of a pipe flow interfering material when the fluid is transported in the conduit.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: July 30, 2024
    Assignee: KOREA MARITIME UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seung Jae Lee, Seok Hee Yun, Hae Jun Ji, Seong Jae Kim, Seung Jae Lee
  • Publication number: 20240217885
    Abstract: A dispersant includes a polyvinyl acetal-based resin having a degree of polymerization in a range from 100 to 200, an amount of hydroxyl groups in a range from 4 mol % to 40 mol %, an amount of acetal groups in a range from 40 mol % to 95 mol %, and an amount of acetyl groups in a range from 1 mol % to 20 mol %.
    Type: Application
    Filed: May 17, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Min Kim, Hyun Gyoo Roh, Geum Hee Yun, Kyung Min Ok, Myung Hyun Jo, Ye Ri Yu
  • Publication number: 20240182696
    Abstract: A dispersant according to an example embodiment of the present disclosure includes a polyvinyl acetal-based resin satisfying a degree of polymerization of 100 or more and 500 or less, a molecular weight of 10000 g/mol or more and 30000 g/mol or less, and an average diameter of 400 ?m or more and 5500 ?m or less.
    Type: Application
    Filed: March 28, 2023
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Min Kim, Geum Hee Yun, Hyun Gyoo Roh, Kyung Min Ok, Myung Hyun Jo, Ye Ri Yu
  • Patent number: 11957255
    Abstract: Provided are a smart bottle and a method for controlling the smart bottle. A smart bottle comprises a bottle for containing liquid; a base formed to be combined to one side of the bottle; a first sensor installed in the bottle or the base, and configured to obtain level information of liquid contained in the bottle; a third sensor configured to obtain inclination information of the bottle; a heater configured to heat the liquid contained in the bottle; a controller configured to control operation of the heater based on the temperature information, determine a feeding start and a feeding end based on the inclination information, and modify the level information based on the inclination information; a communication unit configured to transmit the inclination information and the level information to an external device; and a battery configured to supply power to the first sensor and the base.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 16, 2024
    Assignee: LITTLEONE INC.
    Inventors: Byung Kyu Lee, Byung Hee Yun
  • Publication number: 20240069028
    Abstract: Provided are biomarkers for predicting the prognosis of cervical cancer. In the case of using the biomarkers of the present disclosure, it is possible to select patients into a high-risk group, an intermediate-risk group, or a low-risk group, and thus, it is possible to provide tailored treatment for each patient according to prognosis prediction.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hanbyoul Cho, Jae-Hoon Kim, Joon-Yong Chung, Hee Yun, Gwan Hee Han, Hye Rim Kim
  • Publication number: 20240042387
    Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 8, 2024
    Applicant: SiTration, Inc.
    Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
  • Publication number: 20240017215
    Abstract: The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the membrane filter, holding the membrane filter at a constant electric potential, or driving a constant current through the membrane filter; feeding a mixture solution through the membrane nanofiltration system; and separating a component from the mixture solution into a permeate solution.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 18, 2024
    Applicant: SiTration, Inc.
    Inventors: Brendan D. Smith, Jatin Patil, Daniel Bregante, Ahmed Helal, Hee Yun Choi Kim, Morgan Baima, Jeffrey C. Grossman, Noah Letwat
  • Publication number: 20230414202
    Abstract: Disclosed are a medical indicator measuring method and an ultrasound diagnostic device therefor. The medical indicator measuring method according to an embodiment includes the steps of: an ultrasound diagnostic device acquiring ultrasound image data, extracting characteristic points from the acquired ultrasound image data, generating figure information configured from the extracted characteristic points, determining an anatomical structure from the generated figure information, and measuring a medical indicator on the basis of the determined anatomical structure.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 28, 2023
    Applicant: ALPINION MEDICAL SYSTEMS CO., LTD.
    Inventors: Eun Gyu LEE, Chul Hee YUN
  • Publication number: 20230351107
    Abstract: A method for providing a style analysis model according to an embodiment of the present invention may comprise the operations of: acquiring a document written by a first user from an SNS used by the first user of an interior decoration service; determining a first text included in the document; determining a predetermined number of second texts in the first text of the document; generating a first feature vector configured on the basis of a frequency by which each of the second texts is included in the document; determining the style of the first user by inputting the first feature vector into a machine learning-based neural network model in which a correlation is pre-learned to derive a class specifying an interior decoration style for a predetermined feature vector; and recommending object information to which metadata of the style is mapped, on the basis of the determined style, when the first user requests information on a predetermined object provided by the interior decoration service.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventors: Yun Ah BAEK, Dae Hee YUN
  • Publication number: 20230351473
    Abstract: A method for providing a style analysis model according to one embodiment of the present invention may comprise: obtaining a training document including text data written by a user and determining a first text included in the training document; determining a predetermined number of second texts from among the first text of the training document; generating a first feature vector configured on the basis of the number of times each second text is included in training documents written by each user; generating, for each class, a second feature vector on the basis of the number of times each style-specific text is included in all the obtained training documents; labeling the first feature vector with a class of a second feature vector that is most similar to the first feature vector; and generating and training a machine learning-based neural network model that derives a correlation between the first feature vector and the class labeled in the first feature vector.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventors: Yun Ah BAEK, Dae Hee YUN
  • Publication number: 20230342834
    Abstract: An object recommendation method performed by an object recommendation device, according to one embodiment of the present invention, may comprise the steps of: obtaining big data consisting of information on users using an interior design service, identification information of interior design objects placed by the users, and object information including the styles of the objects; classifying groups of interior design service users on the basis of the user information included in the big data; aggregating, on the basis of the object information, the number of placements of each style for each style of objects placed in virtual spaces by the users in the groups, and determining the style of objects that is most aggregated in the groups; determining, on the basis of information of a first user using the interior design service, a first group to which the first user belongs from among the classified groups; and when information on a predetermined object is requested in the virtual space of the first user, filterin
    Type: Application
    Filed: June 12, 2023
    Publication date: October 26, 2023
    Inventor: Dae Hee YUN