Patents by Inventor Jae-Ho Choi

Jae-Ho Choi 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: 20230023988
    Abstract: In an embodiment a hood release lever assembly includes a bracket and a hood release lever pivotally connected to the bracket, wherein the bracket includes a bracket body, a retention clip protruding from the bracket body, and a hooked rib located at a bottom end of the bracket body and wherein a free end of the hooked rib faces the retention clip.
    Type: Application
    Filed: March 28, 2022
    Publication date: January 26, 2023
    Inventors: Jae Ho Choi, Jin Young Park, Jin Woo Kim, Sin Kook Kim
  • Patent number: 11553013
    Abstract: A chat room-based file sharing device includes: a memory; and a processor electrically connected to the memory, wherein the processor receives file sharing request information including information about a target shared file and a shared file recipient, creates a file sharing chat room associated with the target shared file, that is specified by the file sharing request information, and, when the file sharing chat room is rendered on a terminal of the shared file recipient, provides a file object corresponding to the target shared file through the file sharing chat room, wherein the file sharer and the shared file recipient share the target shared file through the file sharing chat room by participating as chat participants in the file sharing chat room.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 10, 2023
    Assignees: DELTA PDS CO., LTD.
    Inventor: Jae Ho Choi
  • Patent number: 11538420
    Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 27, 2022
    Inventors: Minchae Kwak, Kyeonghwa Kim, Mihae Kim, Kyonghwan Oh, Sumi Jang, Seunghan Jo, Jae-Ho Choi
  • Patent number: 11519017
    Abstract: Provided is a diagnostic kit for determining infection with Methicillin-Resistant Staphylococcus aureus (MRSA) in a specimen, and a method for determining the infection with MRSA using the diagnostic kit is performed by visually observing a color change after LAMP reaction, and the color change is caused by a change in a magnesium concentration and confirmed using a specific dye compound which sensitively reacts with magnesium ions. The amplification of the MRSA DNA is performed using the loop-mediated isothermal amplification (LAMP), so that the diagnostic kit has advantages of being conveniently used anytime and anywhere and quickly diagnosing.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 6, 2022
    Inventors: Jin Woo Park, Jae-Ho Choi, Bongkyu Lee, Hyoung Su Kim, Kiwon Kim, Jae-Sung Lee, Hyo Sung Jeon, Sora Yun
  • Patent number: 11521140
    Abstract: A work object processing apparatus includes: a message thread processing unit configured to be displayed through a chat room of an Internet messenger associated with a message thread, to receive a work object including a work producer, a work processor, and work contents, and to process a work object operation on the message thread; and a work object processing unit configured to process a work object state of the work object changed, from among a plurality of work object states of the work object included in a work processing diagram, based on a work interaction between the work producer and the work processor.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 6, 2022
    Assignees: DELTA PDS CO., LTD.
    Inventors: Hyun Kyu Choi, Dong Kyu Choi, Jae Ho Choi
  • Patent number: 11505158
    Abstract: A vehicle center airbag may include a main cushion and a plurality of sub-cushions. The main cushion is mounted on a lateral surface of a seat back and is deployed in a forward direction, being positioned beside a passenger when a side collision occurs. The sub-cushions are configured to communicate with the main cushion and are deployed upwards from the top portion of the main cushion. When the sub-cushions are deployed, they extend in a forward-backward direction of the vehicle and are positioned above the torso of the passenger.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Ho Choi, Yoon Suk Lim
  • Publication number: 20220367601
    Abstract: A display device includes a display area having a curved outer edge, a non-display area extended along the curved outer edge of the display area, the non-display area including a driver, a first non-display area including a first fan-out line having a first resistivity value; and a second non-display area extended along the curved outer edge of the display area and in a direction away from the first non-display area, the second non-display area including a first connection line which connects the driver to the first fan-out line, the first connection line having a second resistivity value less than the first resistivity value of the first fan-out line.
    Type: Application
    Filed: March 8, 2022
    Publication date: November 17, 2022
    Inventors: MINCHAE KWAK, BYUNGSUN KIM, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO, JAE-HO CHOI
  • Publication number: 20220358464
    Abstract: An apparatus for managing a business strategy map includes: a strategy map memory unit configured to include a business strategy map region for a business strategy map including a business specification in which a relation between a business project and a business executant has been defined, a business contents region for business contents accessible through the business specification and written by the business executant, a business chat message region for at least one business chat message accessible through the business contents, and a business object link region for a business object link included in the business specification and used to access a business object which is the business chat message and in which a business provider and a business recipient have been defined, and a business processor configured to provide specific business contents within the business contents region through a specific business specification.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 10, 2022
    Applicants: DELTA PDS CO., LTD
    Inventor: Jae Ho CHOI
  • Publication number: 20220327486
    Abstract: A Kanban-based work processing device includes: a Kanban card creation part that detects the creation of a task project from a Kanban board and creates a Kanban card; a Kanban card handling part that embeds a work chat room-only container for the task project into the Kanban card; a work chat room handling part that creates a work chat room in the work chat room-only container and allows participants to share task messages through the work chat room; and a reminder management part that creates a reminder message about task details in the Kanban card and allows the same to be shared through the work chat room.
    Type: Application
    Filed: May 28, 2021
    Publication date: October 13, 2022
    Applicants: DELTA PDS CO., LTD.
    Inventor: Jae Ho CHOI
  • Publication number: 20220320507
    Abstract: A cathode active material for a lithium secondary battery according to embodiments of the present invention has a high-nickel composition and includes a lithium-nickel composite metal oxide particle in which lithium, nickel and a metal having an oxidation number of +2 are combined in a predetermined range. A cation disorder caused when a nickel ion is present at a lithium-ion site is reduced to improve structural stability of the cathode active material. An initial capacity and a battery efficiency of a lithium secondary battery can be improved using the cathode active material.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Inventors: Mi Jung NOH, Jik Soo KIM, Jae Ho CHOI, Tae Kyoung LEE, Sang Bok KIM, Sang Min PARK
  • Publication number: 20220309038
    Abstract: An apparatus for managing a folder, includes: a memory; and a processor electrically connected to the memory. The processor is configured to detect access of a user terminal, provide a folder list for folders or a file list for files in the folder, and when an access authority of the user terminal to the folder is confirmed, display some or all of message threads input from chat room participants through a realized folder chat room in association with the folder in the user terminal.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Applicants: DELTA PDS CO., LTD.
    Inventor: Jae Ho CHOI
  • Publication number: 20220310997
    Abstract: A cathode active material for a lithium secondary battery according to embodiments of the present invention has a high-nickel composition and includes a lithium-nickel composite metal oxide particle in which lithium, nickel and a metal having an oxidation number of +2 are combined in a predetermined range. A cation disorder caused when a nickel ion is present at a lithium-ion site is reduced to improve structural stability of the cathode active material. An initial capacity and a battery efficiency of a lithium secondary battery can be improved using the cathode active material.
    Type: Application
    Filed: October 27, 2021
    Publication date: September 29, 2022
    Inventors: Mi Jung NOH, Jik Soo KIM, Jae Ho CHOI, Tae Kyoung LEE, Sang Bok KIM, Sang Min PARK
  • Publication number: 20220309039
    Abstract: A file interlocking chat room providing apparatus includes: a memory; and a processor electrically connected to the memory. The processor is configured to generate a file chat room associated with a specific file in a folder, detect update of the specific file by a user terminal, and provide an update history according to the update to the file chat room as a message thread and reflect and update a file modification history of the specific file when the update of the specific file is detected.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Applicants: DELTA PDS CO., LTD.
    Inventor: Jae Ho CHOI
  • Publication number: 20220310999
    Abstract: A lithium secondary battery includes a cathode including a cathode current collector and a cathode active material layer formed on the cathode current collector, the cathode active material layer including lithium-transition metal composite oxide particles, and an anode facing the cathode. A BET specific surface area after 300 cycles of the cathode active material layer is in a range from 1.5 m2/g to 2.6 m2/g, when a single cycle includes charging at 1.0 C and 4.2V in a CC/CV mode to a 100% state of charge (SOC) and then discharging at 1.0 C and 2.5V in a CC mode in a temperature range from 20° C. to 45° C.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Inventors: Sang Min Park, Mi Jung Noh, Jae Ho Choi
  • Patent number: 11449834
    Abstract: An apparatus, including: a memory unit configured to include a business strategy map region for a business strategy map including a business specification in which a relation between a business project and a business executant has been defined, a business contents region for business contents accessible through the business specification and written by the business executant, a business chat message region for at least one business chat message accessible through the business contents, and a business object link region for a business object link included in the business specification and used to access a business object which is the business chat message and in which a business provider and a business recipient have been defined; and a processor configured to provide specific business contents within the business contents region through a specific business specification or to provide a specific business object through a business object link.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 20, 2022
    Assignees: DELTA PDS CO., LTD
    Inventor: Jae Ho Choi
  • Publication number: 20220293936
    Abstract: Provided is a cathode active material for a lithium secondary battery and a method of manufacturing the same. The cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a water-soluble polymer, and may have a secondary particle structure in which the lithium metal oxide particle and the water-soluble polymer are aggregated.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Jae Ho Choi, Sang Bok Kim, Jik Soo Kim, Hyo Shin Kwak, Myoung Lae Kim, Joo Hyun Lee
  • Publication number: 20220272066
    Abstract: A notification condition customized message processing device includes a chat room opening unit which opens a chat room connected to a plurality of user terminals, an individual notification condition setting unit which sets individual notification conditions depending on a user status and a message type for each of the plurality of user terminals, a chat message processing unit which receives a chat message from a chat sending user terminal through the chat room and inserts the chat message into a message thread associated with the chat room, a chat message notification method determining unit which determines at least one chat receiving user terminal and determines a notification method for the chat message based on individual notification conditions for each of the at least one chat receiving user terminals, and a chat message notification unit which notifies each of the at least one chat receiving user terminals of the chat message.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 25, 2022
    Applicants: Delta PDS CO., LTD.
    Inventors: Jae Ho CHOI, Hyun Kyu CHOI, Seo Hyun CHOI
  • Publication number: 20220263072
    Abstract: A cathode active material for a lithium secondary battery according to exemplary embodiments of the present invention includes a lithium metal oxide particle core part and an organic compound coating layer which includes a functional group containing a sulfur atom. The cathode active material may suppress side reactions with an electrolyte while maintaining the stability of the layered structure of the lithium metal oxide particles, suppress a gelation phenomenon of the slurry during manufacturing a cathode, and maintain the high energy, high output and long life-span characteristics of the lithium secondary battery.
    Type: Application
    Filed: January 10, 2022
    Publication date: August 18, 2022
    Inventors: Jae Ho CHOI, Jik Soo KIM, Ji Hoon CHOI, Kook Hyun HAN
  • Patent number: 11392548
    Abstract: Disclosed is a folder management apparatus including a memory and a processor electrically connected to the memory. The processor is configured to detect access of a user terminal and to display at least one folder permitted to be accessed by the user terminal along with a folder badge corresponding to the folder, wherein, when update histories including modification and new generation with respect to the folder permitted to be accessed by the user terminal are generated, the folder badge indicates the number of update histories which have not been yet read by the user terminal among the update histories.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 19, 2022
    Assignees: DELTA PDS CO., LTD.
    Inventor: Jae Ho Choi
  • Publication number: 20220208933
    Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 30, 2022
    Inventors: JAE-HO CHOI, MINCHAE KWAK, KYEONGHWA KIM, MIHAE KIM, KYONGHWAN OH, SUMI JANG, SEUNGHAN JO