Patents by Inventor Ji-hwan SEO

Ji-hwan SEO 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: 20240322449
    Abstract: The present invention relate to an antenna apparatus, and more particularly, to an antenna apparatus including an antenna housing part formed in a form of an enclosure opened at a front side thereof, a board assembly disposed to be tightly attached to an internal space defined by the antenna housing part, and a plurality of antenna RF modules arranged on a front surface of the board assembly, in which the antenna housing part is divided into at least three components, and the components are manufactured and then coupled to one another to prevent distortion caused by thermal stress between upper and lower ends due to a difference in heat generation amount between heating elements mounted on the board assembly, thereby preventing the antenna housing part from being distorted by thermal stress caused by imbalance of heat generated from the heating elements, and solving a PIMD problem by preventing an unintended movement and clearance of the internal antenna RF modules.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Sung Hwan SO, Jae Hong KIM, Bo Sung KIM, Sung Ho JANG, Yun Ho LEE, Ji Hun LEE, Young Hun KWON, Yong Won SEO, Jin Sik PARK, Hyoung Seok YANG, Bae Mook JEONG, Kyo Sung JI, Chi Back RYU
  • Publication number: 20240313431
    Abstract: The present invention relates to an RF module for an antenna, and an antenna apparatus comprising same. In particular, the RF module comprises: a unit RF filter body arranged on the front surface of a main board; a radiating element unit disposed on the front surface of the unit RF filter body; and a reflector panel which is formed to be wider than the area of the vertical cross-section of the unit RF filter body while forming the front surface of the unit RF filter body, and grounds (GND) the radiating element unit, wherein a plurality of cavities opened outward to the left and right are respectively formed on the left and right sides of the unit RF filter body, each cavity comprises a left filter unit and a right filter unit which have a built-in resonator so as to perform different frequency filtering, and the left filter unit and the right filter unit are electrically connected to the radiating element unit by passing through the reflector panel.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Sung Hwan SO, Jae Hong KIM, Bo Sung KIM, Sung Ho JANG, Yun Ho LEE, Ji Hun LEE, Young Hun KWON, Yong Won SEO, Jin Sik PARK, Hyoung Seok YANG, Bae Mook JEONG, Kyo Sung JI, Chi Back RYU
  • Publication number: 20240265849
    Abstract: A display device includes PWM data lines to receive PWM data voltages, first to third data lines to receive corresponding data voltages from among first to third data voltages, sweep signal lines to receive sweep signals, and a sub-pixel connected to a PWM data line from among the PWM data lines, a data line from among the first to third data lines, and a sweep signal line from among the sweep signal lines, and includes at least one light emitting element. The sub-pixel may include a first transistor, a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep signal line, and overlapping the first capacitor electrode in a thickness direction of the display device. The second capacitor electrode does not overlap a source electrode and a drain electrode of the first transistor in the thickness direction.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 8, 2024
    Inventors: Kye Uk LEE, Jung Hwan HWANG, Ji Youn SEO
  • Publication number: 20240254103
    Abstract: The present invention relates to a novel pyrimidine derivative, and a composition for preventing or treating neurodegenerative diseases and cancer, comprising same, the pyrimidine derivative having a LRRK2 protein inhibitory activity, and effectively passing through a blood-brain barrier (BBB) so as to be effectively used as a pharmaceutical composition for preventing or treating neurodegenerative diseases and cancer.
    Type: Application
    Filed: March 12, 2021
    Publication date: August 1, 2024
    Applicants: WHAN IN PHARMACEUTICAL CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ge Hyeong LEE, Jee Yeon SEO, Jeong Heon YU, In Hae YE, Ho Chul SHIN, Jee Hee SUH, Seong Hwan KIM, Jin Sook SONG, Seong Hyeon SIM, Chong Hak CHAE, Hee Yeon KANG, Ji Hun LEE, Keon Ha HWANG
  • Publication number: 20230354780
    Abstract: Disclosed is a companion animal customized feed order system including: a store system configured to provide a management service for a store cooking natural food; an input/output terminal configured to receive companion animal basic information from a customer; and a management server configured to calculate a customized natural food recipe according to the companion animal information and transmit the calculated customized natural food recipe to the store system.
    Type: Application
    Filed: November 29, 2019
    Publication date: November 9, 2023
    Inventors: Ji Hwan SEO, Eun Kyung JEONG
  • Patent number: 10873847
    Abstract: A host device and a method of communicating with a plurality of devices are provided. The method includes operations of searching for devices that are communicatable with the host device, generating routing paths connected to a wearable device via devices found by the host device, selecting one of the routing paths according to a preset reference, and communicating with the wearable device via at least one of the found devices included in the selected routing path, wherein the preset reference includes a first reference that is set according to a service executed by the host service, or includes a second reference that is set according to a security level of each of the found devices.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: December 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-keun Lee, Ji-hwan Seo, Min-ho Lee, Myeong-gi Jeong, Chi-hyun Cho
  • Patent number: 10868903
    Abstract: Disclosed is an electronic device. An electronic device according to an embodiment controls a plurality of external electronic devices. The electronic device may comprise: a communication module configured to transmit a control signal to each of the plurality of external electronic devices; a display for receiving a first input for controlling each of the plurality of external electronic devices, and receiving a second input provided in a predetermined direction; and a processor for controlling the communication module to transmit a control signal corresponding to the received first input to at least one external electronic device corresponding to a direction of the second input, from among the plurality of external electronic devices.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hwan Seo, Myeong-Gi Jeong, Jae-Hong Jo, Hyun-A Jo
  • Patent number: 10637934
    Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hwan Seo, Dae-Ho Lee, Myeong-Gi Jeong, Chi-Hyun Cho
  • Patent number: 10313426
    Abstract: A method of managing a control right in a 1:n network topology is provided. The master device includes a display unit configured to display a first screen, a control unit configured to receive a request for at least one right for controlling the master device and/or a mirroring service from at least one of a plurality of client devices mirroring the first screen, and to grant the requested right to the at least one of the plurality of client devices in response to the request, and a communication unit configured to receive the request and to transmit the response.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-in Kim, Ji-hwan Seo, Jin-wook Lee
  • Publication number: 20180332158
    Abstract: Disclosed is an electronic device. An electronic device according to an embodiment controls a plurality of external electronic devices. The electronic device may comprise: a communication module configured to transmit a control signal to each of the plurality of external electronic devices; a display for receiving a first input for controlling each of the plurality of external electronic devices, and receiving a second input provided in a predetermined direction; and a processor for controlling the communication module to transmit a control signal corresponding to the received first input to at least one external electronic device corresponding to a direction of the second input, from among the plurality of external electronic devices.
    Type: Application
    Filed: September 20, 2016
    Publication date: November 15, 2018
    Inventors: Ji-Hwan SEO, Myeong-Gi JEONG, Jae-Hong JO, Hyun-A JO
  • Patent number: 9652193
    Abstract: A method for providing a service related to a plurality of mirroring images displayed on a screen of a sink device is provided. The method includes determining a first object in a first mirroring image that is displayed on the screen of the sink device, based on a user input, as the first object is moved to a location in a second mirroring image that is displayed on the screen of the sink device, determining a second object that corresponds to the location to which the first object has been moved, determining a service related to the first object and the second object, from among services provided via the second mirroring image, and outputting a result of the determined service.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: May 16, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hwan Seo, Pil-seob Kang, Soo-ho Chang, Seong-il Hahm
  • Publication number: 20160156723
    Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Inventors: Ji-Hwan SEO, Dae-Ho LEE, Myeong-Gi JEONG, Chi-Hyun CHO
  • Publication number: 20160157087
    Abstract: A host device and a method of communicating with a plurality of devices are provided. The method includes operations of searching for devices that are communicatable with the host device, generating routing paths connected to a wearable device via devices found by the host device, selecting one of the routing paths according to a preset reference, and communicating with the wearable device via at least one of the found devices included in the selected routing path, wherein the preset reference includes a first reference that is set according to a service executed by the host service, or includes a second reference that is set according to a security level of each of the found devices.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 2, 2016
    Inventors: Jae-keun LEE, Ji-hwan SEO, Min-ho LEE, Myeong-gi JEONG, Chi-hyun CHO
  • Publication number: 20150082184
    Abstract: A method of managing a control right in a 1:n network topology is provided. The master device includes a display unit configured to display a first screen, a control unit configured to receive a request for at least one right for controlling the master device and/or a mirroring service from at least one of a plurality of client devices mirroring the first screen, and to grant the requested right to the at least one of the plurality of client devices in response to the request, and a communication unit configured to receive the request and to transmit the response.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 19, 2015
    Inventors: Jeong-in KIM, Ji-hwan SEO, Jin-wook LEE
  • Publication number: 20150061972
    Abstract: A method for providing a service related to a plurality of mirroring images displayed on a screen of a sink device is provided. The method includes determining a first object in a first mirroring image that is displayed on the screen of the sink device, based on a user input, as the first object is moved to a location in a second mirroring image that is displayed on the screen of the sink device, determining a second object that corresponds to the location to which the first object has been moved, determining a service related to the first object and the second object, from among services provided via the second mirroring image, and outputting a result of the determined service.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Ji-hwan SEO, Pil-seob KANG, Soo-ho CHANG, Seong-il HAHM