Patents by Inventor Seung-Chul Han

Seung-Chul Han 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: 20250016185
    Abstract: Disclosed are a method and apparatus for automatically analyzing a malicious event log that is an endpoint threat event, by applying an artificial intelligence (AI)-based chat bot engine. An endpoint automatic analysis method comprises processing a log through grouping according to processes for efficient analysis of an event log, generating a sentence for a process behavior through a neuro-linguistic programming technique for AI analysis, generating data of malicious behaviors that actually operate to use the same as training data for AI model training, realizing a transformer algorithm-based learning system to learn the training data, identifying, in real time, a grouped event log through a BERT and LSTM algorithm-based event maliciousness automatic analyzer to analyze an actual malicious behavior, and detecting and automatically determining a threat event when a malicious behavior target is equal to or greater than a certain similarity.
    Type: Application
    Filed: November 16, 2022
    Publication date: January 9, 2025
    Inventors: Seung Chul HAN, Hyo Seop BANG, Dong Hwan SUN
  • Publication number: 20240186292
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Application
    Filed: January 8, 2024
    Publication date: June 6, 2024
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Patent number: 12000754
    Abstract: The present invention provides a load generating unit for testing an actuator, the unit including a first permanent magnet and a second permanent magnet spaced apart from each other; a third permanent magnet or a ferromagnetic body arranged in a row with the first permanent magnet and the second permanent magnet between the first permanent magnet and the second permanent magnet; and a first link passing through central axes of the first permanent magnet and the second permanent magnet to be penetrated to a central axis of the third permanent magnet and be connected to the actuator, wherein the third permanent magnet and the link are displaced in a length direction of the first link by a magnetic force. According to the present invention, the complexity, cost, and inertia of a device may be overcome and a load profile may be easily generated.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 4, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Seung-Chul Han, Ji-Suk Kim, Ha-Jun Lee, Dae-Gyeom Kang
  • Patent number: 11869879
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: January 9, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Publication number: 20230418943
    Abstract: Disclosed is a method and device for image-based malware detection, and artificial intelligence-based endpoint detection and response system using same. The method includes the steps of: reading, as bytes of an unsigned integer of constant bits, an executable file or at least a portion of the code of an executable file located in a file path of a generated file obtained from a file generation event log detected in an EDR system or a processor, a memory, or a storage device associated with an endpoint, and converting same into a byte array; reading two bytes at a time from the byte array; using the two bytes of data as coordinates of an image of a preset size to increase a corresponding coordinate value, and adding an RGB channel to store an image array; and performing deep learning analysis using an image deep learning model on the image array.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 28, 2023
    Inventors: Seung Chul HAN, Hyo Seop BANG, Dong Hwan SUN, Kyung Shin KIM
  • Publication number: 20230103298
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 6, 2023
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Patent number: 11577364
    Abstract: A conditioner of a chemical mechanical polishing (CMP) apparatus includes a conditioning part to polish a polishing pad, an arm to rotate the conditioning part, and a flexible connector connecting the conditioning part with the arm, the flexible connector being moveable to allow relative movements of the conditioning part with respect to the arm.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Hee Lee, Seung-Chul Han, Hui-Gwan Lee, Jong-Hwi Seo
  • Patent number: 11476233
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 18, 2022
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Publication number: 20220316982
    Abstract: The present invention provides a load generating unit for testing an actuator, the unit including a first permanent magnet and a second permanent magnet spaced apart from each other; a third permanent magnet or a ferromagnetic body arranged in a row with the first permanent magnet and the second permanent magnet between the first permanent magnet and the second permanent magnet; and a first link passing through central axes of the first permanent magnet and the second permanent magnet to be penetrated to a central axis of the third permanent magnet and be connected to the actuator, wherein the third permanent magnet and the link are displaced in a length direction of the first link by a magnetic force. According to the present invention, the complexity, cost, and inertia of a device may be overcome and a load profile may be easily generated.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Inventors: Seung-Chul HAN, Ji-Suk KIM, Ha-Jun LEE, Dae-Gyeom KANG
  • Publication number: 20220262753
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Application
    Filed: March 8, 2022
    Publication date: August 18, 2022
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Patent number: 11270965
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: March 8, 2022
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Publication number: 20210217732
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 15, 2021
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Publication number: 20210111138
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 15, 2021
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Patent number: 10903190
    Abstract: A semiconductor package using a coreless signal distribution structure (CSDS) is disclosed and may include a CSDS comprising at least one dielectric layer, at least one conductive layer, a first surface, and a second surface opposite to the first surface. The semiconductor package may also include a first semiconductor die having a first bond pad on a first die surface, where the first semiconductor die is bonded to the first surface of the CSDS via the first bond pad, and a second semiconductor die having a second bond pad on a second die surface, where the second semiconductor die is bonded to the second surface of the CSDS via the second bond pad. The semiconductor package may further include a metal post electrically coupled to the first surface of the CSDS, and a first encapsulant material encapsulating side surfaces and a surface opposite the first die surface of the first semiconductor die, the metal post, and a portion of the first surface of the CSDS.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 26, 2021
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Do Hyung Kim, Jung Soo Park, Seung Chul Han
  • Patent number: 10804232
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 13, 2020
    Assignee: Amkor Technnlogy, Inc.
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Patent number: 10735366
    Abstract: A method and an apparatus for providing a message notification service based on spatial information are disclosed. A method for providing a message notification service from a server may include: receiving current circumstance information from a user terminal; if there exists a notification condition matching the current circumstance information, then extracting the message corresponding to the notification condition that matches the current circumstance information; and transmitting the extracted message to the user terminal.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: August 4, 2020
    Assignee: LIZEN COMPANY
    Inventors: Tae Min Yu, Seung Chul Han
  • Patent number: 10660655
    Abstract: The present invention relates to a medical drill device. The medical drill device includes a boring drill including a motor and a drill part; an instrument body coupled to the boring drill; and a plurality of supporting rods coupled to the instrument body so as to support the boring drill to a work area. Each of the supporting rods includes: a straight portion inserted into the corresponding supporting rod insertable part in such a manner that the supporting rod is linearly moved with the instrument body; and a bent portion bent at a predetermined angle from the straight portion. As such, by using the supporting rods having a bent structure to support a boring drill to a work area and simultaneously limiting a boring depth of the boring drill, it is possible to shorten boring time and ensure safety of the boring operation.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: May 26, 2020
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Young Sik Kwon, Seung Chul Han
  • Patent number: 10599845
    Abstract: Disclosed are a malicious code deactivating apparatus and a method of operating the same. The malicious code deactivating apparatus and the method of operating the same provide a high security malicious code deactivating apparatus for preliminarily performing a malicious code inspection on a target process and then executing the target process in a terminal unit, by including a monitor, a comparator, a controller, an analyzer, and a storage.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: March 24, 2020
    Assignee: NPCORE, INC.
    Inventors: Seung Chul Han, Su Hyun Lee, Dong Jin Shin
  • Publication number: 20200013739
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Application
    Filed: April 23, 2019
    Publication date: January 9, 2020
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Publication number: 20190358772
    Abstract: A conditioner of a chemical mechanical polishing (CMP) apparatus includes a conditioning part to polish a polishing pad, an arm to rotate the conditioning part, and a flexible connector connecting the conditioning part with the arm, the flexible connector being moveable to allow relative movements of the conditioning part with respect to the arm.
    Type: Application
    Filed: December 19, 2018
    Publication date: November 28, 2019
    Inventors: Yong-Hee LEE, Seung-Chul HAN, Hui-Gwan LEE, Jong-Hwi SEO