Patents by Inventor Jung Choi

Jung Choi 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: 12369454
    Abstract: An object of the present disclosure is to implement a coloring pattern with a high optical density on an electrode substrate to improve display reliability and lifetime of a display as well as vivid colors. That is, the present disclosure relates to a composition and a method that can form the pattern of a pixel defining layer that can improve visibility and contrast by satisfying the optical density of 0.80/?m to 1.5/?m in the panel after post-baking treatment.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: July 22, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye Jung Choi, Jaehyun Lim, Changmin Lee, Jun Bae, Yeon Soo Lee, Soung Yun Mun, Kyung Soo Kim
  • Publication number: 20250228560
    Abstract: A shaft attachment and detachment apparatus for attaching and detaching a shaft having grooves formed on one end portion to and from a device body includes a sleeve surrounding at least a portion of an outer surface of the shaft and movable in an axial direction of the shaft, a connector base into which one end portion of the shaft is inserted and which is coupled to the device body, and a latch member coupled to the connector base and including one or more latches, wherein the one or more latches are coupled to the grooves, which are formed in the shaft, to couple the shaft to the connector base, and the coupled state of the one or more latches and the grooves is changeable depending on a position of the sleeve disposed on the shaft.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 17, 2025
    Inventor: Woo Jung CHOI
  • Patent number: 12364152
    Abstract: In a method for manufacturing conductive polymer electrode by using drop casting, a conductive material is dispersed in a solution, to form a first mixing solution. A first polymer is added and dispersed to the first mixing solution, to form a second mixing solution. A second polymer solution is added and dispersed to the second mixing solution, to form a third mixing solution. The third mixing solution is dropped on a hot plate using a pipette and a solution of the third mixing solution is evaporated, to form a conductive polymer. The adhesive patch is formed. The adhesive patch is attached to the conductive polymer.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: July 15, 2025
    Assignee: OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Ha Chul Jung, Da Hye Kwon, Jin Hee Moon, Young Jin Kim, Jin Woo Ahn, Won Jung Choi, Seung A Lee, A Hee Kim, Ha Na Park
  • Publication number: 20250221707
    Abstract: An end tool includes a jaw formed to accommodate at least one region of an operation member that is movable in at least one direction, a fixed pulley disposed closer to a distal end of the jaw than the operation member, and a forward-moving wire which is connected to the operation member after being rerouted in response to the fixed pulley to transmit a force to the operation member, and moves toward a proximal end of the jaw to transmit a driving force so that the operation member moves forward toward the distal end of the jaw.
    Type: Application
    Filed: January 2, 2025
    Publication date: July 10, 2025
    Inventor: Woo Jung CHOI
  • Publication number: 20250221706
    Abstract: According to a surgical instrument and a method and device for controlling the posture thereof, a manipulation value according to user input to change a posture of an end tool included in the surgical instrument may be obtained, first posture information about a current posture of the end tool at the time of obtaining the user input may be obtained, and a motion of the end tool based on the manipulation value and the first posture information may be controlled so that a target posture according to the user input is implemented.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 10, 2025
    Inventors: Woo Jung CHOI, Jin Hyuk YOON
  • Publication number: 20250176958
    Abstract: An end tool includes a jaw configured to accommodate at least one region of an operation member that is movable in at least one direction, a reciprocating moving part spaced apart from the operation member, disposed on a proximal end side of the jaw rather than the operation member, and configured to receive a driving force from a separate driving part and perform at least a linear reciprocating motion, and a plurality of transmission gears configured to receive a driving force of a linear motion of the reciprocating moving part, perform a rotational motion, and transmit the driving force to the operation member so that the operation member is moved in the one direction.
    Type: Application
    Filed: November 21, 2024
    Publication date: June 5, 2025
    Inventor: Woo Jung CHOI
  • Publication number: 20250171860
    Abstract: The present invention concerns materials and methods for identifying and classifying pancreatic ductal adenocarcinoma (PDAC) precursors or intraductal papillary mucinous neoplasm (IPMN) using messenger RNAs, microRNAs, long non-coding RNAs, radiomic features, radiologic measures of abdominal/visceral obesity, and combinations thereof, as diagnostic markers for integration with clinical management and interventions for personalized care.
    Type: Application
    Filed: February 3, 2025
    Publication date: May 29, 2025
    Inventors: JENNIFER PERMUTH, DANIEL JEONG, JUNG CHOI, YOGANAND BALAGURUNATHAN, DUNG-TSA CHEN, MOKENGE MALAFA
  • Publication number: 20250169839
    Abstract: Provided is a surgical instrument. The surgical instrument includes an end tool configured to rotate in at least one direction, and a manipulation part configured to control a motion of the end tool, wherein the end tool includes a pair of jaws including a first jaw and a second jaw, a working member configured to move in a lengthwise direction of the pair of jaws, a moving member formed to extend to have a length corresponding to a movement direction of the working member, and configured to transmit, to the working member, power for moving the working member, while linearly moving in a lengthwise direction, and a clutch assembly arranged in the working member and configured to allow or block transmission of power from the moving member to the working member.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 29, 2025
    Inventor: Woo Jung CHOI
  • Publication number: 20250172871
    Abstract: Provided is a method to prevent interference between electrodes that causes pixel defects in a pixel defining layer, thereby lowering the touch defect rate of the panel, and implementing a coloring pattern with high optical density on the electrode substrate to not only make the colors vivid but also increase the reliability and lifespan of the display, particularly a composition and a method for forming a pixel defining layer pattern, which comprises a colorant, and the coating film formed by treating at high temperature during post-baking treatment has a high optical density (OD) per thickness, has a low permittivity of 5.0 or less even with changes in measured Hz, and can improve visibility and contrast.
    Type: Application
    Filed: November 25, 2024
    Publication date: May 29, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye Jung CHOI, Hanwook SEO, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20250160830
    Abstract: A cartridge for a surgical instrument includes an end tool rotatable in at least one direction, the cartridge including a housing, a cover that covers one surface of the housing and has formed thereon a staple hole through which a staple accommodated in the housing is ejected to the outside, a working member arranged inside the housing and configured to move relative to the housing in a first direction that is a lengthwise direction of the housing, a release member on which the staple is arranged, wherein, as the working member moves, the release member moves upward from a lower portion of the housing to an upper portion of the housing to eject the staple to the outside, and an elastic member that is arranged between the housing and the cover, and provides an elastic force in a direction in which the release member is moved downward.
    Type: Application
    Filed: November 20, 2024
    Publication date: May 22, 2025
    Inventor: Woo Jung CHOI
  • Publication number: 20250163805
    Abstract: The present disclosure relates to a tunnel excavation apparatus to which a spectroscopic analysis method is applied. The tunnel excavation apparatus to which a spectroscopic analysis method is applied may include a ground component measurement unit to measure the properties of the ground which is excavated, and control a first driving unit and a second driving unit to be operated on the basis of the measured information on the ground, thereby preventing cracks from occurring on the ground during a ground excavation process.
    Type: Application
    Filed: February 13, 2023
    Publication date: May 22, 2025
    Inventors: Seung Hyun KIM, Hyungoo KANG, Sang Hwan LEE, Sang Hyuk YUN, Yun Jung CHOI, Tae Chul MOON
  • Publication number: 20250148479
    Abstract: The systems and methods relate to a self-serve diagnostic experience that enables users to help themselves when issues or problems emerge with a customer workload. The systems and methods provide an interactive interface that guides users through a troubleshooting journey. Users may enter a problem with a customer workload using the interactive interface and may receive one or more insights automatically generated by one or more detectors based on an analysis of the backend telemetry data for the customer workload. The insights may provide contextual information about the issues and recommendations for steps to fix the issues. The interactive interface may also provide a visual overview of a plurality of resources, the resource dependencies, and the resource health for the plurality of resources. The systems and methods may also guide users in building one or more detectors for troubleshooting the one or more issues.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Inventors: Jennifer LEE, Praveen Babu TIRUMALA, Shekhar GUPTA, Khaled Walid Mohamed Saeed Abbas ZAYED, Yun Jung CHOI
  • Publication number: 20250143695
    Abstract: A surgical instrument includes an end tool including one or more jaws, wherein one of the one or more jaws includes a reciprocating assembly disposed in the jaw and formed to be movable in a first direction, which is a longitudinal direction of jaw, an operation member formed to be in contact with the reciprocating assembly and movable forward toward a distal end of the jaw from a proximal end side of the jaw in the first direction by the reciprocating assembly, and a backward-moving wire disposed adjacent to the operation member and movable in the first direction, wherein the backward-moving wire includes one or more coupling members fixed to the backward-moving wire, wherein the one or more coupling members are allowed to move the operation member backward toward the proximal end of the jaw.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Inventors: Jung Joo LEE, Woo Jung CHOI
  • Publication number: 20250133723
    Abstract: A stack type semiconductor memory device may include a first structure and a second structure. The first structure may include a first substrate, a capacitor array and a first bonding layer. The first substrate may have an upper surface and a lower surface. The capacitor array may include a plurality of capacitors integrated on the upper surface of the first substrate. The first bonding layer may be formed on the capacitor array. The second structure may include a second substrate, an access array and a second bonding layer. The second substrate may have an upper surface and a lower surface. The access array may include a plurality of access transistors integrated on the upper surface of the second substrate. The second bonding layer may be formed on the lower surface of the second substrate. The second bonding layer may be hybrid-bonded to the first bonding layer.
    Type: Application
    Filed: February 14, 2024
    Publication date: April 24, 2025
    Inventors: Myung Hee NA, Hye Jung CHOI, Jae Il KANG, Joong Sik KIM, Do Young JANG
  • Publication number: 20250115888
    Abstract: The present disclosure relates to a modified polypeptide having xylanase activity and use thereof.
    Type: Application
    Filed: August 3, 2022
    Publication date: April 10, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Surin LEE, Byung-sam SON, Jihyun SHIM, Eun Jung CHOI
  • Patent number: 12264346
    Abstract: Disclosed is a modified polypeptide having mannanase activity and a use thereof.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 1, 2025
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Byung-sam Son, Hyun Kug Cho, Eun Jung Choi
  • Publication number: 20250102905
    Abstract: Provided is a method for not only reducing peeling in a post-process of a common layer (HTL) but also increasing display reliability and lifespan by implementing a colored pattern having a constant roughness value on an electrode substrate, wherein the method is also for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern having a low moisture content on an electrode substrate, thereby minimizing the generation of moisture in the panel state.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 27, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyunsang CHO, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hye Jung CHOI, Hanwook SEO, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20250098412
    Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye Jung CHOI, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20250090167
    Abstract: A surgical instrument includes a manipulation part coupled to an end tool connection part and formed to control an operation of an end tool, and a driving unit formed to be detachably attached to the manipulation part and formed to supply a driving force for the operation of the end tool through the manipulation part.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 20, 2025
    Inventors: Mi Ryoung CHOI, Jae Yeong LEE, Woo Jung CHOI, Hee Jin KIM, Dong Hoon KANG, Tae Jin PARK
  • Patent number: D1081005
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: June 24, 2025
    Assignee: L'Oreal
    Inventor: Yu Jung Choi