Patents by Inventor Duk Park

Duk 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: 20240154085
    Abstract: An electrode coating die includes a slurry discharge part configured to discharge an active material slurry onto a current collector; and a dam liquid discharge part provided on at least one side of the slurry discharge part and configured to discharge a dam liquid to form a dam layer covering at least a portion of an inclined surface portion provided at an edge portion of an active material slurry layer coated with an active material slurry discharged from the slurry discharge part, and an electrode coating apparatus including the same. Further, the present invention provides a method of manufacturing an electrode, the method including: a preparing operation of preparing an active material slurry including an active material, a conductive material, and a solvent; and a coating operation of applying the active material slurry on a current collector.
    Type: Application
    Filed: April 22, 2022
    Publication date: May 9, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sue Jin KIM, Duk Hyun RYU, Kwanhee LEE, Jinsu JANG, Yunju LEE, Geunho PARK, Sangjin PARK
  • Publication number: 20240153563
    Abstract: A semiconductor memory device includes a source layer, a channel structure, gate electrodes on the source layer and spaced apart on a sidewall of the channel structure, and a common source line. The gate electrodes include a first word line group including first and second gate electrodes and a second word line group including third and fourth gate electrodes. The semiconductor memory device, in response to a voltage of the common source line reaching a target voltage, causes an inhibition voltage to be applied to the second word line group and an erase voltage to be applied to the first word line group in a first erase operation interval, and causes the inhibition voltage to be applied to the first word line group and the erase voltage to be applied to the second word line group in a second erase operation interval.
    Type: Application
    Filed: December 19, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji LEE, Jin-Kyu KANG, Rae Young LEE, Se Jun PARK, Jae Duk LEE, Gu Yeon HAN
  • Publication number: 20240147620
    Abstract: The present disclosure relates to a printed circuit board including, a first insulating layer, a first metal layer disposed on the first insulating layer, a bridge disposed on the first metal layer and including a bridge insulating layer and a bridge circuit layer, a second insulating layer disposed on the first insulating layer and covering at least a portion of the bridge, a second metal layer disposed on the second insulating layer, and a connecting via penetrating the bridge and the second insulating layer to connect the first metal layer to the second insulating layer. The connecting via is spaced apart from the bridge circuit layer.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk LEE, Youn Gyu HAN, Jin Oh PARK, Yong Wan JI, Yong Duk LEE, Eun Sun KIM
  • Publication number: 20240146263
    Abstract: A differential amplifier according to an embodiment can be provided in a data driving device for driving pixels of a display panel. The differential amplifier can improve the slew rate of the differential amplifier by supplying dynamic current to an input circuit stage and/or a current mirror circuit stage of the differential amplifier through a boosting circuit stage.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Sang Duk YU, Ho Jong PARK, Tae Jun AHN, Sung Dae YEO
  • Patent number: 11968485
    Abstract: The present specification discloses a method for monitoring a mobile asset by using a sensing terminal which comprises: a coupling unit for coupling an object of interest to the housing; a sensor unit for generating sensing data for the object of interest; a processor for generating, on the basis of the sensing data, transmission unit data to be transmitted to a server; and a communication unit for transmitting the transmission unit data to the server.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: April 23, 2024
    Assignee: C&TECHCO., LTD.
    Inventors: Ki Duk Kim, Seung Hyun Park, Jeong Ho Lee
  • Patent number: 11955888
    Abstract: As inputs of a controller of a direct current (DC)-DC converter are sampled for a predetermined time and thus two-dimensional state information in which one axis is an input physical quantity and the other axis is a time is generated, the two-dimensional state information is processed by a convolutional neural network to determine and output one of a plurality of control signals. An artificial intelligence control part may operate in accordance with a plurality of operation conditions or dynamically determined operation conditions by applying different artificial intelligence engines according to operation modes.
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: April 9, 2024
    Inventors: Kang Yoon Lee, Jong Wan Jo, Min Young Kim, Dong Soo Park, Kyung Duk Choi, Young Gun Pu
  • Publication number: 20240112256
    Abstract: The present technology relates to a financial service provision system and a simple payment company server therefor.
    Type: Application
    Filed: January 21, 2022
    Publication date: April 4, 2024
    Applicant: KAKAOPAY CORP.
    Inventors: Seokgeun Park, Jaehee Kim, Duk Cho, Kyuhyen Hwang, Soohyun Kim, Sangjoon Yoon, Seonghwan Lee
  • Patent number: 11922059
    Abstract: A method of distributedly storing data in a system comprising a plurality of edge nodes communicatively coupled to an end device and a central cloud. The method includes: receiving, by a first edge node, data transmitted by the end device; assigning, by the first edge node, a data tag to received data according to attributes of the received data and duplicating the received data to generate a tagged data copy; and transmitting, by the first edge node, the tagged data copy to at least one second edge node determined by a data distribution policy determined by the central cloud directly or through the central cloud, so that the at least one second edge node store the tagged data copy in a storage.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 5, 2024
    Assignee: Penta Security Systems Inc.
    Inventors: Myung Woo Chung, Chel Park, Sang Gyoo Sim, Eui Seok Kim, Duk Soo Kim, Seok Woo Lee
  • Publication number: 20240072140
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 11917875
    Abstract: A display device includes a substrate including an active area having pixels and a non-active area including a pad region. A pad electrode is disposed in the pad region and includes a first pad electrode and a second pad electrode disposed on the first pad electrode. A first insulating pattern is interposed between the first and second pad electrodes. In a plan view, the first insulating pattern is positioned inside the first pad electrode, and a portion of the second pad electrode overlapping the first insulating pattern protrudes further from the substrate in a thickness direction than a portion of the second pad electrode not overlapping the first insulating pattern. The second pad electrode directly contacts a portion of the upper surface of the first pad electrode. In a plan view, an area of the second pad electrode is greater than an area of the first pad electrode.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Kyung Youk, Chan Jae Park, Min Soo Kim, Yoon A Kim, Sang Duk Lee, Chel Gou Lim
  • Publication number: 20240013113
    Abstract: Disclosed is a method and system for automatic establishment of an optimal schedule for a construction project. The disclosed method of automatic establishment of an optimal schedule for a construction project is a computer-implemented method of automatic establishment of an optimal schedule for a construction project, the method including: providing project data, standardized schedule data, and characteristic data (S10); generating project schedule data by combining the project data, the standardized schedule data, and the characteristic data (S20); and deriving an optimal project schedule by processing the project schedule data through a scheduling optimization algorithm (S30).
    Type: Application
    Filed: September 8, 2022
    Publication date: January 11, 2024
    Inventors: Byung Chul YOO, Hyeon Gi BAEK, Hyun Il LEE, Yong Duk PARK, Ki Yong JEONG, Jae Eun KIM, Syung Houn BAE
  • Publication number: 20230406812
    Abstract: The present invention provides a novel aminoaromatic compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition that is for preventing or treating neurodegenerative diseases and comprises same as an active ingredient, and a health functional food composition for preventing or ameliorating neurodegenerative diseases.
    Type: Application
    Filed: November 12, 2021
    Publication date: December 21, 2023
    Inventors: Chang Jun LEE, Heejung CHUN, Woojin WON, Ki Duk PARK, Jong Hyun PARK, Ae Nim PAE, Ji Won CHOI, Elijah LEE, Sun Jun PARK, Hyeon Jeong KIM, Yoowon KIM, Byung Eun KIM, Siwon KIM
  • Patent number: 11848364
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 19, 2023
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Publication number: 20230297812
    Abstract: A network alignment method comprises the steps of: receiving two networks as inputs and performing a neural network operation respectively, vectorizing a plurality of nodes of each of the two networks; calculating a dual-perception similarity based on an embedding similarity between the vectorized nodes of each of the two networks, and a Tversky similarity representing a ratio of the number of previously aligned nodes included in a neighboring node to the normalized number of neighboring nodes of each combined node when configuring a node pair by combining nodes that are not aligned in the two networks; and selecting node pairs to be aligned among a plurality of nodes of the two networks based on the dual-perception similarity, thereby partially aligning the two networks so that the number of node pairs aligned in the two networks gradually increases according to the dual-perception similarity updated according to the two partially aligned networks.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Inventors: Won-Yong SHIN, Jin-Duk PARK
  • Publication number: 20230256995
    Abstract: A metaverse autonomous driving system includes a vehicle server that receives camera image signals and a GPS signal, displays a metaverse autonomous driving image, and controls a vehicle in an autonomous driving state, a camera image input device that receives and provides image signals from cameras on the vehicle to the vehicle server in real time, a GPS input device that provides current GPS position information of the vehicle to the vehicle server in real time, a display that provides an I/O interface so that a driver can give an instruction for autonomous driving through a metaverse image, an ECU that operates a vehicle controller on the basis of an autonomous driving control instruction transmitted from the vehicle server, the vehicle controller that controls the vehicle on the basis of the control instruction, and a communication device that wirelessly communicates with other vehicles equipped with the metaverse autonomous driving system.
    Type: Application
    Filed: March 2, 2022
    Publication date: August 17, 2023
    Inventors: Chan Duk PARK, Byeong Ryeol CHOI, Dong Ok IM, Woong Do PARK, Sung Il PARK
  • Publication number: 20230129819
    Abstract: The present invention relates to a preparation method for an animal model with Alzheimer's disease by injecting a human mutant tau (AAV-hTau) vector and adenovirus into an animal. The preparation method for an AD animal model provided by the present invention may contribute to the development of the field of treatment technology for treating AD since the preparation method causes AD pathology to appear as early as 8 months old and facilitates studies on AD target treatment strategies and tau pathology.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Soo-Jin OH, Sunhwa LIM, Min-Ho NAM, Ki Duk PARK, Seung Eun LEE
  • Publication number: 20230067422
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 2, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230056812
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Publication number: 20230053855
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 23, 2023
    Inventors: Ki Duk PARK, Jong Hyun PARK, Hyeon Ji KIM, Ye Rim LEE, Siwon KIM, Ji Won CHOI, Seul Ki YEON, Jong-Seung LEE, Yong-Sun BAHN, Eunji CHEONG, Kyung-Tae LEE, Joohyeon HONG
  • Patent number: 11479526
    Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 25, 2022
    Assignee: AMTIXBIO CO., LTD.
    Inventors: Ki Duk Park, Jong Hyun Park, Hyeon Ji Kim, Ye Rim Lee, Siwon Kim, Ji Won Choi, Seul Ki Yeon, Jong-Seung Lee, Yong-Sun Bahn, Eunji Cheong, Kyung-Tae Lee, Joohyeon Hong