Patents Assigned to Pusan National University
  • Publication number: 20250084204
    Abstract: A polymer having a UV-responsive self-healing function at room temperature and its manufacturing method are disclosed herein. More specifically, the solid dynamic crosslinked polymer with a UV-responsive self-healing function is capable of being repaired and reprocessed through a dynamic exchange reaction of disulfide induced under exposure to UV radiation at ambient temperature when damaged after curing. The novel polymer with a UV-responsive self-healing function is capable of self-healing simply through UV exposure at ambient temperature. Therefore, it can be utilized in the recycling of thermosetting resins that are environmentally challenging to recycle in the plastic industry, and furthermore, serve as an alternative to address various environmental issues.
    Type: Application
    Filed: March 20, 2024
    Publication date: March 13, 2025
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Chae Bin KIM, Yeomyung Yoon, Dupyo Jeon, Gyeong Hwan Choi
  • Publication number: 20250088910
    Abstract: A method and an apparatus for optimizing communication of mobile base stations are provided. The method responds to an optimization problem of maximizing a sum rate of transmission and generates a QUBO model capable of quantum computing to rapidly enable optimal resource allocation through quantum annealing.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 13, 2025
    Applicant: Pusan National University Industry-University Cooperation Foundation
    Inventors: Won Joo HWANG, Seon Guen JEONG
  • Publication number: 20250066285
    Abstract: A novel diamine compound and a low dielectric constant polyimide film based thereon are disclosed.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 27, 2025
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Chang Sik HA, Siva Gangi Reddy NAGELLA, Ji Yun HAN
  • Patent number: 12235243
    Abstract: A cover unit includes: a body to which an ultrasound generator adapted to generate ultrasound is coupled; first slits disposed at a lower portion of the body in the form of multiple rings having different radii and spaced apart from each other, the first slits having a first width; second slits depressed from an upper surface of the body to communicate with the first slits and having a second width smaller than the first width; third slits depressed from the upper surface of the body and each disposed between adjacent second slits, the third slits having a third width smaller than the first width; a bottom formed under the first slits; a first sidewall formed between adjacent first slits; and a second sidewall formed between the second slit and the third slit.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: February 25, 2025
    Assignees: CENTER FOR ADVANCED META-MATERIALS, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jun Hyuk Kwak, Kyung Jun Song, Jong Jin Park, Hak Joo 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: 12209988
    Abstract: Disclosed is a sensor and a method of manufacturing the same. The method includes forming a plurality of electrodes on a substrate and forming a sensor layer on the substrate between the plurality of electrodes. The forming of the sensor layer includes coating a nanoparticle layer, providing deionized water on the nanoparticle layer to form a spontaneous transition layer, and annealing the spontaneous transition layer to form the sensor layer.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: January 28, 2025
    Assignees: Electronics and Telecommunications Research Institute, Pusan National University Industry-University Cooperation
    Inventors: Hyung Ju Park, A Hyeon Ma, Ki Min Nam, Dae-Sik Lee
  • Patent number: 12180578
    Abstract: There is provided an RF sputtering apparatus for controlling an atomic layer of a thin film. The RF sputtering apparatus includes: a sputtering main body including a substrate, a target facing the substrate, and a chamber for performing a sputtering process to deposit the target on the substrate; a power supply unit connected to the target of the sputtering main body via a network to apply RF power; a roughing pump unit for forming vacuum inside the chamber of the sputtering main body; and a gas supply unit for supplying reaction gas to the inside of the chamber. A power cable for supplying a power source to the power supply unit is formed with a single crystal copper wire.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: December 31, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se Young Jeong, You Sil Lee, Su Jae Kim, Sang Eon Park, Mi Yeon Cheon
  • Publication number: 20240420930
    Abstract: A substrate processing apparatus according to an embodiment includes: a chamber providing a processing space; a support member disposed in the processing space and configured to support a substrate during a process treatment; an antenna providing energy for plasma excitation into the processing space; and an inner electromagnet disposed outside the processing space.
    Type: Application
    Filed: January 17, 2024
    Publication date: December 19, 2024
    Applicant: Pusan National University Industry-University Cooperation Foundation
    Inventors: Changho Kim, Ho-Jun Lee, Kyung-Sun Kim, Sang-Woo Kim, Donghyeon Na, Seungbo Shim, Sung-Hyeon Jung
  • Patent number: 12161465
    Abstract: Disclosed is a biosensor. The biosensor comprises: an electrode; and a polymer structure disposed on the electrode and formed of poly-5,2?:5?,2?-terthiophene-3?-carboxylic acid (pTTCA), wherein an enzyme is present in a state of covalently binding with pTTCA inside the polymer structure.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 10, 2024
    Assignees: Samsung Electronics Co., Ltd., INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PUSAN NATIONAL UNIVERSITY
    Inventors: Kwang-bok Kim, Yoon-Bo Shim, Han-gyol Park, Youn-joo Song, Seong-je Cho, Chul-ho Cho, Dong-Min Kim
  • Patent number: 12158376
    Abstract: Disclosed is a temperature measurement system including: a light source unit for receiving excitation light; a target material on which the temperature-sensitive film is attached in order to emit the received excitation light into emission light; a phosphorescence detector for extracting the emission light into a phosphorescence decay signal; and a temperature extraction unit for extracting temperature of the target material using the phosphorescence decay signal.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 3, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Kyung Chun Kim, Chang Sik Ha, Tao Cai, Yongzhu Yan
  • Publication number: 20240385047
    Abstract: Provided are a compound, an infrared sensor, a combination sensor, and an electronic device. The compound is represented by Chemical Formula 1. The infrared sensor includes a first electrode and a second electrode facing each other, and an infrared photoelectric conversion layer between the first electrode and the second electrode, wherein the infrared photoelectric conversion layer includes the compound represented by Chemical Formula 1. In Chemical Formula 1, the definition of each substituent is as described in the detailed description.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 21, 2024
    Applicants: Samsung Electronics Co., Ltd., PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sang Ho PARK, Sangdong KIM, Balamurugan GOPAL, Rae Sung KIM, Se Jeong PARK, Insun PARK, Jongseung PARK, Dong-Seok LEEM, Jae Woong JANG
  • Publication number: 20240372102
    Abstract: There is provided a binder for a secondary battery anode, in which double-bond functional groups are selectively formed in a fluorine-based polymer by using an organic catalyst, and a cross-linked structure can be formed by the double bonds through only an electrode drying process without the introduction of a heterogeneous additive.
    Type: Application
    Filed: August 23, 2022
    Publication date: November 7, 2024
    Applicants: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jin Hong LEE, Seung Geol LEE, Kie Yong CHO, In Hye CHOI, Eun Ji KIM, Hyeok Jun SEO, Yong Hun LEE, Ho Jin JUNG, Young Je KWON, Jae Won PARK, Seon Gyeong KANG
  • Patent number: 12131493
    Abstract: Disclosed is an apparatus for generating a depth map using a monocular image. The apparatus includes: a deep convolution neural network (DCNN) optimized based on an encoder and decoder architecture. The encoder extracts one or more features from the monocular image according to the number of provided feature layers, and the decoder calculates displacements of mismatched pixels from the features extracted from different feature layers, and generates the depth map for the monocular image.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 29, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventor: Won Joo Hwang
  • Publication number: 20240352199
    Abstract: The present invention provides a method for preparing a swellable polymer to which an object is fixed. The preparation method of the present invention comprises a step of absorbing a solution of an object, which is dissolved or dispersed in a solvent with affinity for a swellable polymer, into a dried swellable polymer comprising a linker having a functional group that can bind to the object. Unlike a conventional preparation method in which an object is fixed before a swellable polymer is cross-linked, a method using a swellable polymer so as to fix an object after a polymer is cross-linked is used, and thus an object can be more rapidly fixed with efficiency higher than that of a conventional technique.
    Type: Application
    Filed: August 19, 2022
    Publication date: October 24, 2024
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Seung Yun YANG, Sodam KIM, Jian LEE, Se Min KIM
  • Patent number: 12116436
    Abstract: Disclosed are a polymeric dispersant capable of hybridizing nano-metal and nano-carbon, a polymeric dispersant being composed of a monomer capable of undergoing radical polymerization while having a disulfide functional group, 2-(dimethylamino)ethyl methacrylate, and an aromatic monomer having at least one unsaturated group, a method for preparing thereof, and a method of manufacturing a hybrid film using the polymeric dispersant.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 15, 2024
    Assignees: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Jong Hun Han, Hyun Jong Paik, Long Hai Piao, Min Ho Kwon, Han Young Kim
  • Patent number: 12112262
    Abstract: Disclosed are a method and apparatus for predicting a change in the occupants within a large exhibition hall in real time based on deep learning. A proposed method of predicting a change in the number of occupants within a space in real time includes dividing, into zones, a space where a number of occupants is to be predicted and pre-processing data related to a number of occupants within the space collected through simulations, generating the pre-processed data in a form of time-series data for deep learning, training a deep learning model for predicting a number of occupants in each divided zone using the generated time-series data, and predicting the number of occupants within the space by inputting, to the trained model, the data related to a number of occupants within the space collected in real time through socket communication with a server.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: October 8, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY—UNIVERSITY COOPERATION FOUNDATION
    Inventors: Giltae Song, Seonghyeon Kim
  • Patent number: 12102985
    Abstract: A hollow mesoporous organic silica nano/microparticle having metal particles deposited thereon, and a method for preparing the same. The method may prepare a spherical nanoparticle by coating a porous organic silica layer on an inorganic silica particle having the metal particles deposited thereon and via selective etching of the layer. In addition, two or more types of metals pre-synthesized together with a magnetic particle, or different shapes of metals may be deposited on the nanoparticle at a target concentration. Thus, the nano/microparticle may be used for a drug delivery matrix, a catalyst, and a photothermal effect.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 1, 2024
    Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jae Hyuk Kim, Hak Lae Lee
  • Publication number: 20240315765
    Abstract: This disclosure is related to methods, devices, assemblies, and system for transbronchial ablation of a lung tumor. Aspects of the disclosure are included as follows. A radiofrequency (RF) ablation catheter which is configured to heat a passageway filled with a liquid metal, the ablation catheter comprises a flexible shaft having a proximal end and a distal end, the flexible shaft having a fluid channel configured to instill the liquid metal into the passageway. The ablation catheter further comprises an inflatable balloon mounted on the flexible shaft wherein a portion of the flexible shaft that is distal to the balloon is defined as a distal segment of the flexible shaft, the balloon configured to obstruct the passageway. The ablation catheter comprises an RF conductor located on the distal segment configured for connecting RF energy to the liquid metal thereby heating the passageway.
    Type: Application
    Filed: December 2, 2022
    Publication date: September 26, 2024
    Applicants: INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PUSAN NATIONAL UNIVERSITY, TAU MEDICAL INC., TAU MEDICAL INC.
    Inventor: JUNE-HONG KIM
  • Patent number: 12101984
    Abstract: A display device includes: a display panel including a sensor area and a display area, where the display panel includes an upper surface and a lower surface opposite to the upper surface; and a discoloration sensor layer overlapping the sensor area, where discoloration sensor layer is disposed on one of the upper surface of the display panel and the lower surface of the display panel, and discolored when exposed to a target material. A first through portion is defined through the display panel from the upper surface to the lower surface of the display panel, and the discoloration sensor layer overlaps the first through portion.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: September 24, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., PUSAN NATIONAL UNIVERSITY INDUSTRY UNIVERSITY COOPERATION FOUNDATION
    Inventors: Hosik Shin, Jinwoo Oh, Eunjung Choi, Jaemin Shin, Jiwon Lee, Jangyeol Yoon