Patents by Inventor Ji-hoon Park

Ji-hoon Park 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: 20230386030
    Abstract: A method of classifying a cerebrovascular branch in cerebrovascular image is disclosed, the method including receiving, by an analysis device, an cerebrovascular image of a subject; extracting, by the analysis device, a plurality of vascular unit structures from the cerebrovascular image based on geometric features of a 3D model; extracting, by the analysis device, feature values for each of the plurality of vascular unit structures; inputting, by the analysis device, the feature values of each of the plurality of vascular unit structures into a first learning model trained in advance, and classifying chunks to which each of the plurality of vascular unit structures belongs; and inputting, by the analysis device, the feature values of each of the vascular unit structures belonging to same chunk into a second learning model trained in advance, and classifying a vessel branch composed of the vascular unit structures belonging to the same chunk.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: Woo Keun SEO, Yoon Chul KIM, Suk Woo HONG, Ji Eun LEE, Ha Na SONG, In Young BAEK, Jong Un CHOI, Hwan Ho CHO, Hyun Jin PARK, Jong Hoon KIM
  • Publication number: 20230383680
    Abstract: The present invention relates to a VOC reduction system and a VOC reduction method that applies pulse type thermal energy to a catalyst to activate the catalyst and oxidizes and removes the VOC.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Jin Hee LEE, Iljeong HEO, Tae Sun CHANG, Ji Hoon PARK, Sang Joon KIM, Young Jin KIM
  • Patent number: 11832442
    Abstract: The present disclosure provides a semiconductor memory device with improved element performance and reliability. The semiconductor memory device comprises a substrate, a gate electrode extending in a first direction in the substrate, a plurality of buried contacts on the substrate, and a fence in a trench between adjacent ones of the buried contacts. The fence is on the gate electrode. The fence includes a spacer film on side walls of the trench and extending in a second direction intersecting the first direction, and a filling film in the trench and on the spacer film. An upper surface of the spacer film is lower than an upper surface of the filling film with respect to the substrate.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: November 28, 2023
    Inventors: Hyeon Woo Jang, Soo Ho Shin, Dong Sik Park, Jong Min Lee, Ji Hoon Chang
  • Publication number: 20230371376
    Abstract: The present invention relates to: a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device; and a high-efficiency and long-lifespan organic light-emitting device comprising same to have significantly improved luminous efficiency and lifespan characteristics. By using same, the present invention can be industrially and effectively used in lighting devices and various display devices, such as a flat-panel display apparatus, a flexible display apparatus, a monochrome or white flat-panel lighting apparatus, a monochrome or white flexible lighting apparatus, a vehicle display apparatus, and a virtual or augmented reality display apparatus.
    Type: Application
    Filed: October 19, 2021
    Publication date: November 16, 2023
    Inventors: Sung-hoon JOO, Bong-ki SHIN, Byung-sun YANG, Ji-hwan KIM, Hyeon-jun JO, Sung-eun CHOI, Seong-eun WOO, Dong-myung PARK, Jun-young MOON, Soo-kyung KANG
  • Publication number: 20230365530
    Abstract: A compound, a stereoisomer thereof, a hydrate thereof, or a pharmaceutically acceptable salt thereof, provided as one aspect of the present invention, exhibits a high inhibitory ability on euchromatic histone-lysine N-methyltransferase 2 (EHMT2), and thus, the compound can be usefully used for the treatment of cancer.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Inventors: Jung Jin HWANG, Sang Eun PARK, Dong Eun KIM, Ji-Ye HONG, Choung-Soo KIM, Woo Chan SON, Shinae KIM, Sugyeong KWON, Kyungjin JUNG, Nayeon KIM, Jina KIM, Kyung-Hee KIM, Jung Wook CHIN, Sung Jin CHO, Sehan LEE, Eunju CHA, Jeongmin JOO, Ji Sun HWANG, Jeong-Eun PARK, Ji Hoon YU, Eunmi HONG, Young-Hoon PARK, Ju-Hee LEE
  • Publication number: 20230369625
    Abstract: A high-temperature polymer electrolyte membrane fuel cell including a polymer of intrinsic microporosity that prevents phosphoric acid poisoning and a method for manufacturing the same are disclosed. It is possible to improve the electrochemical efficiency of high-temperature polymer electrolyte membrane fuel cells based on development of a polymer of intrinsic microporosity with thermal stability and cationic conductivity.
    Type: Application
    Filed: December 22, 2022
    Publication date: November 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Da Hee Kwak, Jee Youn Hwang, Won Jae Choi, Songi Oh, Sung Hee Shin, Ah Hyeon Park, Ji Hoon Jang, Hyoun Myung Park, Kyung Su Kim, Chang Sik Song
  • Patent number: 11818340
    Abstract: There is provided an image encoding/decoding method and apparatus. An image decoding method according to the present invention may comprise reconstructing a most frequent mode (MFM) indicator indicating whether or not an intra prediction mode of a current block is a predetermined intra prediction mode, deriving, on the basis of the MFM indicator, the intra prediction mode of the current block, and generating a prediction block of the current block by performing intra prediction on the current block on the basis of the intra prediction mode.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 14, 2023
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Jin Ho Lee, Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Hui Yong Kim, Jae Gon Kim, Ji Hoon Do, Yong Uk Yoon, Do Hyeon Park, Yung Lyul Lee
  • Publication number: 20230356633
    Abstract: The present disclosure provides a motor-driven child seat for a vehicle capable of making it more convenient to sit a child in the child seat and to switch the seat to a comfortable posture by enabling swiveling adjustment of the child seat using the swivel-driving device and reclining adjustment of the child seat using the reclining-driving device.
    Type: Application
    Filed: December 13, 2022
    Publication date: November 9, 2023
    Inventors: Byeong Seon Son, Tae Hoon Lee, Seung Hyun Kim, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Jeong In Baek, Yong Chul Jang, In ju Lee
  • Publication number: 20230356635
    Abstract: A ventilation and heating apparatus for a child seat is provided. A ventilation mat with an embedded heating wire is mounted on a body of the child seat, so ventilation air is discharged toward a child's body through the ventilation mat in summer or when ventilation is required, and heating wire embedded in the ventilation mat is driven in winter, thus providing a comfortable seating environment for a child sitting on the child seat, and improving the sitting comfort of a child.
    Type: Application
    Filed: December 13, 2022
    Publication date: November 9, 2023
    Inventors: Byeong Seon Son, Tae Hoon Lee, Seung Hyun Kim, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Jeong In Baek, Yong Chul Jang, In Ju Lee
  • Publication number: 20230361505
    Abstract: A power supply device of a motor-driven child seat for a vehicle is provided. The motor-driven child seat can be easily mounted and fixed to a rear seat by adopting a method where a latch of the motor-driven child seat is fastened to an anchor of the rear seat, and power can be easily supplied to power consuming components, i.e., an electric mechanism including a motor, a ventilation system, and a heating system, by automatically fastening male-female connectors for supplying power, especially when the motor-driven child seat is fixedly mounted on the rear seat.
    Type: Application
    Filed: December 19, 2022
    Publication date: November 9, 2023
    Inventors: Byeong Seon Son, Tae Hoon Lee, Seung Hyun Kim, Ji Hwan Kim, Sang Hoon Park, Sang Ho Kim, Seon Chae Na, Hyun Tae Lee, Won Ho Chang, Jeong In Baek, In Ju Lee
  • Publication number: 20230363108
    Abstract: An embodiment water supply module includes a reservoir tank partitioned to accommodate a first coolant and a second coolant having different temperatures. A heat exchanger is coupled to the reservoir tank and includes a first coolant passage and a second coolant passage through which the first coolant and the second coolant flow and a refrigerant passage capable of exchanging heat with the first coolant passage and the second coolant passage. A controller is coupled to the reservoir tank and includes a directional control valve configured to control a flow of the first coolant and the second coolant in a plurality of directions.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 9, 2023
    Inventors: Yeonho Kim, Hochan An, Jeawan Kim, Hoyoung Jeong, Jae Yeon Kim, Man Hee Park, Jeong Wan Han, Ho Sung Kang, Hyuk Kim, Ji Hoon Choi
  • Publication number: 20230362950
    Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Min Hyun KIM, Ji Hung KIM, Ju Ho PARK, CHOONG IL YEH, Jun Hwan LEE
  • Publication number: 20230351937
    Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Inventors: TAE HOON KWON, JI HYUN KA, BYUNG SUN KIM, YANG WAN KIM, HYUNG JUN PARK, SU JIN LEE, JAE YONG LEE, JIN TAE JEONG, SEUNG JI CHA
  • Publication number: 20230352177
    Abstract: Provided is a meta information extraction device of an object for artificial intelligence art psychological test and an art psychological analysis system and method using the same. The meta information extraction device extracts an object and meta information of the object from picture data by means of training of an artificial intelligence model, and analyzes picture data of a user who is a test taker with a combination of meta information to analyze a psychological state of the user.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Inventors: Ji-hoon KIM, Ki-seok PARK
  • Publication number: 20230348266
    Abstract: A dehydrogenation method is provided that includes subjecting a first hydrogen storage body including compound including two or more N-heterocycloalkyl groups, and second hydrogen storage body including a compound including a substituted or unsubstituted cycloalkyl group and an N-heterocycloalkyl group, to a dehydrogenation reaction in the presence of a catalyst to produce hydrogen.
    Type: Application
    Filed: November 11, 2022
    Publication date: November 2, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jihui Seo, Jaeyong Lee, Pyung Soon Kim, Jin Woo Choung, Yongwoo Kim, Soo Min Kim, Kwanyong Jeong, Jeong Jae Lee, Ji Hoon Park
  • Patent number: 11804270
    Abstract: A non-volatile memory device includes a memory cell region including a first metal pad and a memory cell array including a plurality of memory cells, and a peripheral circuit region including a second metal pad and an output driver to output a data signal, and vertically connected to the memory cell region by the first metal pad and the second metal pad. The output driver includes a pull-up driver and a pull-down driver. The pull-up driver includes a first pull-up driver having a plurality of P-type transistors and a second pull-up driver having a plurality of N-type transistors. The pull-down driver includes a plurality of N-type transistors. One or more power supply voltages having different voltage levels are selectively applied to the pull-up driver. A first power supply voltage is applied to the first pull-up driver, and a second power supply voltage is applied to the second pull-up driver.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Yeon Shin, Jeong-Don Ihm, Byung-Hoon Jeong, Jung-June Park
  • Publication number: 20230343740
    Abstract: There are provided a die surface treatment apparatus capable of sequentially performing reduction and activation processes on dies in a dual zone and a die bonding system including the die surface treatment apparatus. The die surface treatment apparatus includes: a stage supporting dies, a first plasma generator installed on a moving path of the dies, the first plasma generator performing a reduction process on surfaces of the dies, in a first plasma area; and a second plasma generator installed on the moving path of the dies, the second plasma generator performing a hydrophilization process on the surfaces of the dies, in a second plasma area.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Min Young KIM, Hang Lim LEE, Ji Hoon PARK
  • Publication number: 20230343613
    Abstract: A multi-chamber apparatus for processing a wafer, the apparatus including a high etch rate chamber to receive the wafer and to etch silicon nitride with a phosphoric acid solution; a rinse chamber to receive the wafer and to clean the wafer with an ammonia mixed solution; and a supercritical drying chamber to dry the wafer with a supercritical fluid.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 26, 2023
    Inventors: Yong Jun CHOI, Seok Hoon KIM, Young-Hoo KIM, In Gi KIM, Sung Hyun PARK, Seung Min SHIN, Kun Tack LEE, Jinwoo LEE, Hun Jae JANG, Ji Hoon CHA
  • Publication number: 20230342805
    Abstract: A digital currency payment method for performing a payment related to digital currency used in contents viewing includes monitoring occurrence of a payment event related to a preset payment condition for purchase of the digital currency, in relation to a user account; starting an electronic payment process for purchase of the digital currency with respect to the user account when the payment event has occurred at the user account as a monitoring result; and supplying the digital currency to the user account when the purchase of the digital currency has been completed through the electronic payment process.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Hyo Jung KIM, Da Young KIM, Yeon Ju CHA, Choon Hae LEE, Ji Hoon HA, Seung Hwan KIM, Ki Hyun PARK, Chang Min JEON, Se Jin CHA, Jae Han YOON, Yun Yeon CHOI
  • Publication number: 20230345219
    Abstract: An electronic device includes a narrowband internet of things (NB-IoT) circuit; a shared central processor to control the narrowband internet of things circuit; a shared memory to store data or code from the shared central processor; and a communicator controlled by the shared central processor. The communicator stores the data or the code in the shared memory.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Woo Young CHOI, Dong Yun KIM, Ivan GALKIN, Ji-Hoon PARK, Jong-Jin LEE