Patents by Inventor Tae Jun Choi

Tae Jun 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).

  • Patent number: 12238457
    Abstract: An application processing method for providing a group video call and a terminal for performing a group video call are disclosed. The application processing method of providing a group video call may include executing a group video call comprising a plurality of participants, based on a number of the participants, displaying views corresponding to the participants by pagination, based on a predetermined action of a first participant whose view is not displayed on a predetermined page of a plurality of pages generated by the pagination, selecting one of participants whose view is displayed on the predetermined page as a second participant, and displaying the views by swapping a position of the view corresponding to the selected second participant and a position of the view corresponding to the first participant.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: February 25, 2025
    Assignee: KAKAO CORP.
    Inventors: Hyung Jin Kim, Sung San Kim, Hyo Jin Ham, Tae Kyu Kim, Young Wuk Seo, Dae Nyeon Kim, Seog Choi, Ji Ah Lee, Tae Jun Choi, Taek Hoon Kim
  • Patent number: 12230431
    Abstract: A coil component includes a body having a first surface and a first end surface and a second end surface each connected to the first surface and opposing each other, a support substrate disposed in the body, a coil unit including a first coil pattern, a first lead pattern and a second lead pattern respectively disposed on a first surface of the support substrate opposing the first surface of the body, first and second slit portions respectively disposed in edge portions between the first end surface and the second end surface of the body and exposing the first and second lead patterns, and first and second external electrodes arranged in the first and second slit portions and connected to the coil unit, wherein a ratio of a line width of any one of the first and second lead patterns to a line width of any one turn of the first coil pattern satisfies 1 to 1.5.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Seung Mo Lim, Tae Jun Choi, Boum Seock Kim, Byung Soo Kang
  • Patent number: 12205746
    Abstract: A coil component includes a body having one surface and the other surface, opposing each other, both lateral surfaces respectively connecting the one surface and the other surface and opposing each other, and both end surfaces respectively connecting the both lateral surfaces and opposing each other; a coil unit disposed in the body; a first external electrode and a second external electrode, respectively connected to the coil unit and disposed to be spaced apart from each other on the one surface of the body; and a first insulating layer covering the other surface of the body, the both lateral surfaces of the body, and the both end surfaces of the body.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: January 21, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwan Yang, Seung Mo Lim, Tae Jun Choi, Byung Soo Kang, Yong Hui Li, Tai Yon Cho, No Il Park, Yoon Mi Cha, Boum Seock Kim, Seung Min Lee
  • Patent number: 12165801
    Abstract: A coil component includes a body including a first insulating resin, a coil unit disposed in the body, and first and second external electrodes disposed to be spaced apart from each other on the body and connected to the coil unit, wherein a first surface of the body has a recess portion, and an identification portion is disposed in the recess portion and includes a second insulating resin.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Seung Mo Lim, Tae Jun Choi, Boum Seock Kim, Tai Yon Cho, Byung Soo Kang
  • Patent number: 12106885
    Abstract: A coil component includes a body having one surface and another surface opposing each other, opposing end surfaces each connecting the one surface and the other surface to each other, and opposing side surfaces each connecting the end surfaces to each other. An internal insulating layer is embedded in the body, and a coil portion is disposed on at least one surface of the internal insulating layer and includes the first and second lead-out portions. The body has a recess disposed in each end surface of the body to expose the first and second lead-out portions. First and second external electrodes each include a connection portion disposed in the recess to be connected to a respective one of the first and second lead-out portions, and each include a pad portion disposed on the one surface of the body. A filling portion fills the recess and covers the connection portion.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Byeong Cheol Moon, Dong Sik Yoo, Doo Ho Park, Tae Jun Choi, Jeong Hoon Ryou, No Il Park, Tai Yon Cho
  • Patent number: 12062484
    Abstract: A coil component includes a body having one surface, and one end surface and the other end surface connected to the one surface and opposing each other; a coil portion including lead-out patterns within the body; slit portions respectively disposed in an edge portion between the one end surface and the one surface of the body and an edge portion between the other end surface and the one surface of the body to expose the lead-out patterns; external electrodes disposed to be spaced apart from each other on the one surface and respectively extending to the slit portions to be connected to the lead-out patterns; and surface insulating layers, respectively disposed on the one end surface and the other end surface of the body. The surface insulating layers include a first insulating thin film including silicon dioxide (SiO2), and a second insulating thin film including aluminum oxide (Al2O3).
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hwan Yang, Seung Mo Lim, Tae Jun Choi, Byung Soo Kang, Boum Seock Kim
  • Patent number: 12020860
    Abstract: A coil component includes a molded portion having one surface and another surface opposing each other, and a wound coil disposed on the one surface of the molded portion and including an innermost turn, at least one intermediate turn, and an outermost turn disposed outwardly of a central portion of the one surface of the molded portion. A cover portion is disposed to face the one surface of the molded portion and to cover the wound coil, and first and second external electrodes are connected to the wound coil and arranged to be spaced apart from each other on the other surface of the molded portion. A thickness of one region of the cover portion disposed on the innermost turn is thicker than a thickness of another region of the cover portion disposed on the outermost turn.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: June 25, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Byeong Cheol Moon, Tae Jun Choi, Ju Hwan Yang
  • Publication number: 20240153175
    Abstract: A manufacturing system state image preprocessing device in accordance with one embodiment of the present disclosure includes: a basic image generator configured to generate a basic image that visually represents a manufacturing system state based on manufacturing system state data, wherein the basic image includes a Gantt chart; and a conditioned image generator configured to generate one or more conditioned images in which one or more sets of conditions have been applied to the basic image, wherein an output image including at least one of the basic image and the one or more conditioned images is provided as input to an artificial neural network module.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: VMS Solutions Co. Ltd.
    Inventors: Won Jun LEE, Tae Jun CHOI, Goo Hwan CHUNG, Geon A KIM, Jin-Yeong JEONG
  • Publication number: 20240152851
    Abstract: Provided is a device for performing simulation for work schedule of a factory includes an experiment design module for generating experiment design data by selecting one or more factors from a plurality of factors included in reference information as target factors, and setting levels of the selected target factors, the reference information being an input value to a model that serves as a target of a what-if simulation experiment, and an experiment execution module for outputting an experiment execution result by executing the what-if simulation experiment for the model in parallel by using an executor including a plurality of execution engines based on the experiment design data.
    Type: Application
    Filed: August 23, 2023
    Publication date: May 9, 2024
    Applicant: VMS Solutions Co. Ltd.
    Inventors: Won Jun LEE, Tae Jun CHOI, Goo Hwan CHUNG, Geon A KIM, Jin-Yeong JEONG
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Patent number: 11881346
    Abstract: A coil electronic component includes a body having one surface and the other surface, opposing each other, and a plurality of wall surfaces respectively connecting the one surface and the other surface of the body, first and second recesses, respectively formed in both end surfaces of the body opposing each other among the plurality of wall surfaces of the body, extending to the one surface of the body, a wound coil, embedded in the body, including first and second lead-out portions, a first external electrode disposed along an internal wall of the first recess and the one surface of the body and connected to the first lead-out portion, and a second external electrode disposed along an internal wall of the second recess and the one surface of the body and connected to the first lead-out portion. The first and second external electrodes are spaced apart from each other.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: In Young Kang, Byeong Cheol Moon, Doo Ho Park, Tai Yon Cho, No Il Park, Seung Mo Lim, Tae Jun Choi, Jeong Hoon Ryou
  • Patent number: 11830663
    Abstract: A coil component includes a body having one surface and the other surface, opposing each other, and wall surfaces, and including a metal magnetic powder particle and an insulating resin; a coil portion disposed in the body and including first and second lead-out portions exposed from the one surface of the body to be spaced apart from each other; first and second external electrodes arranged on the one surface of the body to be spaced apart from each other and respectively connected to the first and second lead-out portions; a cover insulating layer covering the other surface of the body and extending to at least portion of each of the wall surfaces of the body; and an oxide insulating film disposed on a surface of the metal magnetic powder particle exposed from the one surface of the body and including metal ions of the metal magnetic powder particle.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Byeong Cheol Moon, Ju Hwan Yang, Yoon Mi Cha, Tai Yon Cho, Tae Jun Choi
  • Publication number: 20230370403
    Abstract: A method and apparatus for a messaging service are provided. An operating method of a terminal on which an application for a messaging service is installed includes switching an input mode of a chat interface to an assistant mode to call an assistant function, receiving a call for the assistant function, and displaying an assistant interface corresponding to the called assistant function.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Inventors: Eun Hye KIM, Han Wool CHA, Seok Gyu LEE, Sul Gi KIM, In Hae CHOI, Tae Jun CHOI, Dae Nyeon KIM
  • Publication number: 20230336692
    Abstract: An application processing method for providing a group video call and a terminal for performing a group video call are disclosed. The application processing method of providing a group video call may include executing a group video call comprising a plurality of participants, based on a number of the participants, displaying views corresponding to the participants by pagination, based on a predetermined action of a first participant whose view is not displayed on a predetermined page of a plurality of pages generated by the pagination, selecting one of participants whose view is displayed on the predetermined page as a second participant, and displaying the views by swapping a position of the view corresponding to the selected second participant and a position of the view corresponding to the first participant.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 19, 2023
    Inventors: Hyung Jin KIM, Sung San KIM, Hyo Jin HAM, Tae Kyu KIM, Young Wuk SEO, Dae Nyeon KIM, Seog CHOI, Ji Ah LEE, Tae Jun CHOI, Taek Hoon KIM
  • Patent number: 11763978
    Abstract: A coil component may include a body having one surface and the other surface facing each other; a wound coil embedded in the body; a first lead frame and a second lead frame, embedded in the body and each having one surface exposed to the one surface of the body to be spaced apart from each other; and a connection portion connecting at least one of the first and second lead frames and at least one end portion of the wound coil.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD
    Inventors: Ju Hwan Yang, Tae Jun Choi, Byung Soo Kang, Woo Chui Shin, Byeong Cheol Moon
  • Patent number: 11722640
    Abstract: An application processing method for providing a group video call and a terminal for performing a group video call are disclosed. The application processing method of providing a group video call may include executing a group video call comprising a plurality of participants, based on a number of the participants, displaying views corresponding to the participants by pagination, based on a predetermined action of a first participant whose view is not displayed on a predetermined page of a plurality of pages generated by the pagination, selecting one of participants whose view is displayed on the predetermined page as a second participant, and displaying the views by swapping a position of the view corresponding to the selected second participant and a position of the view corresponding to the first participant.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: August 8, 2023
    Assignee: KAKAO CORP.
    Inventors: Hyung Jin Kim, Sung San Kim, Hyo Jin Ham, Tae Kyu Kim, Young Wuk Seo, Dae Nyeon Kim, Seog Choi, Ji Ah Lee, Tae Jun Choi, Taek Hoon Kim
  • Publication number: 20230187129
    Abstract: A coil component includes a molded portion having one surface and another surface opposing each other, and a wound coil disposed on the one surface of the molded portion and including an innermost turn, at least one intermediate turn, and an outermost turn disposed outwardly of a central portion of the one surface of the molded portion. A cover portion is disposed to face the one surface of the molded portion and to cover the wound coil, and first and second external electrodes are connected to the wound coil and arranged to be spaced apart from each other on the other surface of the molded portion. A thickness of one region of the cover portion disposed on the innermost turn is thicker than a thickness of another region of the cover portion disposed on the outermost turn.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung Soo Kang, Byeong Cheol Moon, Tae Jun Choi, Ju Hwan Yang
  • Patent number: 11600437
    Abstract: A coil component includes a molded portion having one surface and another surface opposing each other, and a wound coil disposed on the one surface of the molded portion and including an innermost turn, at least one intermediate turn, and an outermost turn disposed outwardly of a central portion of the one surface of the molded portion. A cover portion is disposed to face the one surface of the molded portion and to cover the wound coil, and first and second external electrodes are connected to the wound coil and arranged to be spaced apart from each other on the other surface of the molded portion. A thickness of one region of the cover portion disposed on the innermost turn is thicker than a thickness of another region of the cover portion disposed on the outermost turn.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Soo Kang, Byeong Cheol Moon, Tae Jun Choi, Ju Hwan Yang
  • Patent number: 11562852
    Abstract: A coil component includes a body having one surface and the other surface and a plurality of wall surfaces, first and second insulating substrates spaced apart from each other, first and second recesses disposed in both end surfaces of the body and extending to one surface of the body, first and second coil portions disposed on the first and second insulating substrates, one ends and the other ends of the first and second coil portions being exposed to the first and second recesses, first and second external electrodes disposed along an inner surface of the first recess and one surface of the body and connected to one ends of the first and second coil portions, and third and fourth external electrodes disposed along an inner surface of the second recess and one surface of the body and connected to the other ends of the first and second coil portions.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Seung Mo Lim, Tai Yon Cho, In Young Kang, Byeong Cheol Moon, Doo Ho Park, Jeong Hoon Ryou, Tae Jun Choi
  • Publication number: 20220384086
    Abstract: A coil component includes a body having one surface and another surface opposing each other, opposing end surfaces each connecting the one surface and the other surface to each other, and opposing side surfaces each connecting the end surfaces to each other. An internal insulating layer is embedded in the body, and a coil portion is disposed on at least one surface of the internal insulating layer and includes the first and second lead-out portions. The body has a recess disposed in each end surface of the body to expose the first and second lead-out portions. First and second external electrodes each include a connection portion disposed in the recess to be connected to a respective one of the first and second lead-out portions, and each include a pad portion disposed on the one surface of the body. A filling portion fills the recess and covers the connection portion.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo LIM, Byeong Cheol MOON, Dong Sik YOO, Doo Ho PARK, Tae Jun CHOI, Jeong Hoon RYOU, No Il PARK, Tai Yon CHO