Patents by Inventor Chang-Ho Park

Chang-Ho 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: 20240086603
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
  • Patent number: 11923610
    Abstract: In various embodiments, an antenna array may comprise a dielectric; a first patch antenna disposed on a first region of the dielectric; a second patch antenna disposed on a second region of the dielectric; and a ground layer including a first sub-ground layer in contact with a lower portion of the first region of the dielectric, a third sub-ground layer in contact with a lower portion of the second region of the dielectric, and a second sub-ground layer spaced apart from a lower portion between the first region and the second region of the dielectric.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: March 5, 2024
    Assignees: Samsung Electronics Co., Ltd., HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION
    Inventors: Jae-Hyun Park, Jeong-Hae Lee, Min-Seo Park, Young-Ho Ryu, Sung-Bum Park, Kwi-Seob Um, Chong-Min Lee, Chang-Hyun Lee
  • Publication number: 20230297979
    Abstract: A financial transaction system includes: an automated teller machine providing medium stack information; a bank server that calculates provisional replenishment number information; and a medium management unit that prepares a transit cassette containing mediums required in replenishment transaction, and inputs the provisional replenishment number information in a memory of the prepared transit cassette. When the mediums in the transit cassette are replenished, the bank server calculates actual replenishment number information based on current medium stack information received from the automated teller machine, and provides the calculated actual replenishment number information to the automated teller machine.
    Type: Application
    Filed: December 2, 2022
    Publication date: September 21, 2023
    Inventors: DAHYE SHIN, JIN YU LIM, HYUN SOO JANG, CHANG HO PARK
  • Patent number: 11694524
    Abstract: An automated teller machine includes a cassette, a strongbox protection wall, an external conveyance path, and a plurality of external branch conveyance paths. The cassette includes a plurality of storage parts configured to store a paper medium, and a case having a plurality of entrances through which the paper medium passes to be accumulated in the storage parts or is withdrawn from the storage parts to pass. The strongbox protection wall covers the cassette and has an external entrance through which the paper medium passes to be loaded into the cassette and is unloaded from the cassette to pass. The external conveyance path extending to penetrate the strongbox protection wall through the external entrance. The plurality of external branch conveyance paths extends between the external conveyance path and the entrances of the case, respectively.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: July 4, 2023
    Assignee: HYOSUNG TNS INC.
    Inventors: Jungwhan Lee, Jun Young Kim, Chang Ho Park, Hye Bin Oh
  • Publication number: 20230138831
    Abstract: Disclosed is a method of verifying a number of media in a media storage unit, the method including: while retrieving a medium from a media storage unit and moving the medium, recognizing, by a discriminating unit, a serial number of the medium; comparing the serial number of the medium recognized by the discriminating unit with a record of a database in which serial numbers of media stored in the media storage unit are recorded, and searching for whether there is a serial number that matches the recognized serial number of the medium; and when a result of the searching is that the matching serial number is found, deleting data of the medium corresponding to the matching serial number and data of an upper medium of the medium recorded on the database, and based on data of lower media that remain after the deleting, updating the record of the database regarding a number of the media stored in the corresponding media storage unit.
    Type: Application
    Filed: October 4, 2022
    Publication date: May 4, 2023
    Inventors: KYUNG MIN BAEK, GUN KIM, SEOK KIM, Jeong HO NOH, JUNG HOON KANG, CHANG HO PARK
  • Patent number: 11614281
    Abstract: Proposed is an equipment for reducing specific air pollutants generated from heated asphalt concrete with proportional control, which includes: a dryer for heating and drying aggregates and for burning harmful gases introduced through nozzles mounted thereon; a first dust remover for removing dust from the harmful gases emitted from the dryer; a fine dust remover for filtering fine dust from the remaining gases and dust; a bypass damper for returning some of the gases and dust emitted from the first dust remover to a second dust remover; the second dust remover for filtering the dust in the gases and dust emitted from the first dust remover; and a blower for feeding the gases exhausted from the second dust remover to the dryer, wherein clean gas exhausted from the fine dust remover is emitted to the air through an exhaust fan and a stack.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: March 28, 2023
    Assignee: SG CO., LTD.
    Inventors: Chang Ho Park, Hyun Soo Han
  • Patent number: 11600150
    Abstract: A medium stacking sheet is installed on a rotation shaft of a medium separating and stacking apparatus for stacking or dispensing a medium. The medium stacking sheet includes a body fixed to the rotation shaft and having a plurality of rotation holes which are spaced apart from each other in a rotation direction of the rotation shaft, and a plurality of vanes each including a vane pin rotatably installed in a corresponding rotation hole and a vane piece coupled to the vane pin to stack the medium.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 7, 2023
    Assignee: HYOSUNG TNS INC.
    Inventors: Hye Bin Oh, Jun Young Kim, Jong Seong Park, Chang Ho Park, Jungwhan Lee
  • Patent number: 11315391
    Abstract: An automatic teller machine includes a door having a locking part for opening and closing a medium storage space in which a medium is stored; a first slide member located at a locked position or an opened position by means of a locking or opening operation of the locking part; a second slide member for locking the door by means of engagement with the first slide member when the first slide member is in the locked position; a drive unit for moving the second slide member between a first position in which the door is locked and a second position in which the door is unlocked when the first slide member is in the locked position; and a control unit for controlling driving of the drive unit.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 26, 2022
    Assignee: HYOSUNG TNS INC.
    Inventors: Jong Seong Park, Chang Ho Park, Jun Young Kim, Soon Ho Choi
  • Patent number: 11315390
    Abstract: The present disclosure relates to a transit transfer path unit structure connecting a supply/collection cassette and a banknote transfer path of an upper main body in an ATM which includes the upper main body and a lower main body and has a structure in which the supply/collection cassette is mounted on one side of the lower main body. The transit transfer path unit is disposed on one side of the upper main body of the ATM, and detachably provided between the supply/collection cassette and the banknote transfer path provided in the upper main body for separation from a banknote transfer route. Thus, the upper main body may be easily pulled to the front or rear of the ATM without any interference with the transit transfer path unit to perform the maintenance work, enhancing the convenience of the maintenance of the ATM.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 26, 2022
    Assignee: HYOSUNG TNS INC.
    Inventors: Chang Ho Park, Jae Hoon Kwak, Suk Joo Kim, Tae Min Choi, Hyun Sung Chung
  • Publication number: 20220122404
    Abstract: The purpose of the present disclosure is to provide a banknote processing device that may separate and process normal banknotes and rejected banknotes during replenishment/collection and easily confirm the number of replenished or collected normal banknotes.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 21, 2022
    Inventors: Chang Ho PARK, Hyun Soo JANG, Jong Seong PARK, Suk Joo KIM
  • Publication number: 20220003815
    Abstract: What is disclosed are methods and structures of an improved probe card assembly to inspect micro devices.
    Type: Application
    Filed: February 20, 2020
    Publication date: January 6, 2022
    Applicant: VueReal Inc.
    Inventors: Gholamreza CHAJI, Chang Ho PARK
  • Publication number: 20210372699
    Abstract: Proposed is an equipment for reducing specific air pollutants generated from heated asphalt concrete with proportional control, which includes: a dryer for heating and drying aggregates and for burning harmful gases introduced through nozzles mounted thereon; a first dust remover for removing dust from the harmful gases emitted from the dryer; a fine dust remover for filtering fine dust from the remaining gases and dust; a bypass damper for returning some of the gases and dust emitted from the first dust remover to a second dust remover; the second dust remover for filtering the dust in the gases and dust emitted from the first dust remover; and a blower for feeding the gases exhausted from the second dust remover to the dryer, wherein clean gas exhausted from the fine dust remover is emitted to the air through an exhaust fan and a stack.
    Type: Application
    Filed: February 23, 2021
    Publication date: December 2, 2021
    Inventors: Chang Ho PARK, Hyun Soo HAN
  • Publication number: 20210142628
    Abstract: An automated teller machine includes a cassette, a strongbox protection wall, an external conveyance path, and a plurality of external branch conveyance paths. The cassette includes a plurality of storage parts configured to store a paper medium, and a case having a plurality of entrances through which the paper medium passes to be accumulated in the storage parts or is withdrawn from the storage parts to pass. The strongbox protection wall covers the cassette and has an external entrance through which the paper medium passes to be loaded into the cassette and is unloaded from the cassette to pass. The external conveyance path extending to penetrate the strongbox protection wall through the external entrance. The plurality of external branch conveyance paths extends between the external conveyance path and the entrances of the case, respectively.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventors: Jungwhan LEE, Jun Young KIM, Chang Ho PARK, Hye Bin OH
  • Publication number: 20210125465
    Abstract: A medium stacking sheet is installed on a rotation shaft of a medium separating and stacking apparatus for stacking or dispensing a medium. The medium stacking sheet includes a body fixed to the rotation shaft and having a plurality of rotation holes which are spaced apart from each other in a rotation direction of the rotation shaft, and a plurality of vanes each including a vane pin rotatably installed in a corresponding rotation hole and a vane piece coupled to the vane pin to stack the medium.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 29, 2021
    Inventors: Hye Bin OH, Jun Young KIM, Jong Seong PARK, Chang Ho PARK, Jungwhan LEE
  • Publication number: 20200320833
    Abstract: The objective of the present invention is to provide an automatic teller machine and a control method thereof, the machine being provided with a medium storage unit which is capable of improving the convenience of a worker during maintenance by allowing a door of the medium storage unit to be opened even when the door is locked by a key.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 8, 2020
    Inventors: JONG SEONG PARK, CHANG HO PARK, JUN YOUNG KIM, SOON HO CHOI
  • Publication number: 20200184780
    Abstract: The present disclosure relates to a transit transfer path unit structure connecting a supply/collection cassette and a banknote transfer path of an upper main body in an ATM which includes the upper main body and a lower main body and has a structure in which the supply/collection cassette is mounted on one side of the lower main body. The transit transfer path unit is disposed on one side of the upper main body of the ATM, and detachably provided between the supply/collection cassette and the banknote transfer path provided in the upper main body for separation from a banknote transfer route. Thus, the upper main body may be easily pulled to the front or rear of the ATM without any interference with the transit transfer path unit to perform the maintenance work, enhancing the convenience of the maintenance of the ATM.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Chang Ho PARK, Jae Hoon KWAK, Suk Joo KIM, Tae Min CHOI, Hyun Sung CHUNG
  • Patent number: 10360749
    Abstract: The present invention is directed to providing a bill-separating-and-stacking unit with a simplified power-transmission structure by integrating driving units of a push plate and a shutter into a single unit.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 23, 2019
    Assignee: HYOSUNG TNS INC.
    Inventors: Jong Seong Park, Chang Ho Park, Soon Ho Choi
  • Patent number: 10343721
    Abstract: A front vehicle body reinforcing structure includes: a shock absorber housing; a fender apron upper member connected to an upper end of an outer surface of the shock absorber housing in the width direction of the vehicle body; a front side member disposed inwardly in the width direction of the vehicle body at a lower portion of the fender apron upper member, and connected to a lower end of an inner surface of the shock absorber housing in the width direction of the vehicle body; and a fender apron member connecting the front side member and the fender apron upper member. The front side member and the fender apron member may form a three-dimensional box structure, and the fender apron member may be inserted into the front side member.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 9, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Do Hoi Kim, Jongduk Yu, Chang Ho Park, Sung Woo Kim, Jongsoo Kim, Dong Kyu Kim, Hae Woong Kim, Changki Hong
  • Patent number: 10305946
    Abstract: Disclosed is a method and apparatus for providing a group call service using mobile voice over Internet protocol (mVolP). According to one embodiment, an interface is provided to transmit a request signal for a group call to members of a group chat room, and from among the group chat room members, it may be determined which members are able to participate in a group call as group call members. A new group call chat room may be created and include the group call members. The request signal may be transmitted in the created new group call chat room.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 28, 2019
    Assignee: KAKAO CORP.
    Inventors: Young Joon Ryu, Hyang Deok Yim, Choon Taek Kim, Jung Taek Kim, Se Jong Seo, Dae Gil Kim, Dong Kuk Woo, Seok Kyoo Lee, Ki Yong Sim, Jun Jae Kim, Chang Ho Park, Hyun Seok Hwang, Seong Hark Kang
  • Publication number: 20190047632
    Abstract: A front vehicle body reinforcing structure includes: a shock absorber housing; a fender apron upper member connected to an upper end of an outer surface of the shock absorber housing in the width direction of the vehicle body; a front side member disposed inwardly in the width direction of the vehicle body at a lower portion of the fender apron upper member, and connected to a lower end of an inner surface of the shock absorber housing in the width direction of the vehicle body; and a fender apron member connecting the front side member and the fender apron upper member. The front side member and the fender apron member may form a three-dimensional box structure, and the fender apron member may be inserted into the front side member.
    Type: Application
    Filed: November 29, 2017
    Publication date: February 14, 2019
    Inventors: Do Hoi KIM, Jongduk YU, Chang Ho PARK, Sung Woo KIM, Jongsoo KIM, Dong Kyu KIM, Hae Woong KIM, Changki HONG