Patents by Inventor Seung Lee

Seung Lee 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: 11878262
    Abstract: Provided is a filter module including a filter arranged on a flow path through which air passes, a first electrode arranged to face a first surface of the filter and a second electrode arranged to face a second surface of the filter opposite to the first surface, wherein a space is maintained in at least one of between the first surface and the first electrode or between the second surface and the second electrode through a spacer, so that the first electrode and the second electrode are prevented from being electrically connected to each other through foreign substances that are collected by the filter at a predetermined amount or more.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So-Young Yun, Jee-Ho Park, Kwang Seung Lee, Yasuhiko Kochiyama, Hyong Soo Noh, Ki Sup Lee, Il Yong Cho, Euy Sung Chu
  • Patent number: 11878984
    Abstract: The present invention relates to new compounds derived from marine actinomycetes Streptomyces, and the new compound according to the present invention has an inhibitory effect of NO production on BV-2 microglia stimulated with LPS, and thus can be utilized for the prevention and treatment of neuroinflammatory diseases.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: January 23, 2024
    Assignee: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY
    Inventors: Hee Jae Shin, Byeoung Kyu Choi, Hwa Sun Lee, Hyi Seung Lee, Yeon Ju Lee, Jong Seok Lee, Ji Hoon Lee
  • Patent number: 11873995
    Abstract: The present disclosure relates to a cooking appliance and a method for controlling the same, wherein the cooking appliance determines whether a cooling fan stops operating based on results of monitoring of an increase per unit time in temperatures in a cool air passage, and when confirming the cooling fan stops operating, stops the heating unit from operating.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 16, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungtae Jang, Chung Kang, Cheol Seung Lee
  • Publication number: 20240015539
    Abstract: Disclosed are a method and device for communication using a fronthaul interface. According to the present invention, an operation method of an O-RU comprises the steps of: generating a plurality of first measurement results by performing measurement operations on a first measurement target in a single notification period according to a notification interval; generating a first measurement result list including the plurality of first measurement results; and transmitting, to an a message including the first measurement result list.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 11, 2024
    Inventors: Jae Seung LEE, Moon Sik LEE, Jae Woo PARK, Jee Yon CHOI, Young Hoon KIM, Ju Ho PARK, Hoo Sung LEE, Young Il JEON, Chan Bok JEONG, Hyung Sik JU, Ik Jae CHUN
  • Patent number: 11870468
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: January 9, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yu Ro Lee, Jae Woo Park, Jae Seung Lee, Jee Yon Choi, Il Gyu Kim, Seung Chan Bang
  • Publication number: 20240002830
    Abstract: Provided is an electromagnetic radiation method and an apparatus for performing the same. The electromagnetic radiation apparatus includes a signal generator configured to generate a first electromagnetic signal configured with an uplink and a downlink and scale and radiate power of the first electromagnetic signal in order to evaluate the first electromagnetic signal as a second electromagnetic signal configured only with a downlink, and a radiation chamber in which cell containers configured with cells are arranged in a circle in order to evenly irradiate a scaled first electromagnetic signal to the cells.
    Type: Application
    Filed: January 25, 2023
    Publication date: January 4, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Seung LEE, Sang Bong JEON
  • Publication number: 20230422221
    Abstract: A method and apparatus for configuring mesh peer link and a method and apparatus for switching channel in wireless mesh network are provided. A method of configuring a mesh peer link in a wireless mesh network includes a first mesh station transmitting a mesh peering open frame to a second mesh station, and the first mesh station receiving a mesh peering confirm frame from the second mesh station in response to the mesh peering open frame, wherein the first mesh station and the second mesh station support a very high throughput (VHT), and wherein the mesh peering open frame and the mesh peering confirm frame comprise a VHT capability information element.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Seung LEE, Sok-kyu LEE
  • Patent number: 11850943
    Abstract: A hybrid powertrain apparatus for a vehicle includes an engine, a first input shaft mounted to receive power from the engine, a first motor directly connected to the first input shaft, a second input shaft disposed concentrically with the first input shaft, a second motor directly connected to the second input shaft, a planetary gear set including three rotation elements, two of which are respectively connected to the first input shaft and the second input shaft and the remaining one of which is mounted to be selectively stationary, and an output gear integrally formed with the second input shaft to draw power.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Cheol Ho Jang, Hae Seung Lee, Dong Hwan Kwak, Gi Young Kwon, Jeong Soo Park
  • Patent number: 11855589
    Abstract: A low-noise amplifier in a receiver supporting a beam forming function may selectively change a phase shift for beam steering. The low-noise amplifier may include first and second transistors and a variable capacitance circuit connected to a gate of the second transistor. The variable capacitance circuit may selectively change capacitance thereof based on a capacitance control signal applied thereto according to beam-forming information, where the changed capacitance correspondingly causes a phase change in an output signal of the low-noise amplifier. A similar scheme may be employed for amplifiers in transmit signal paths to steer a transmit beam.
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min Kim, Jae-seung Lee, Jung-seok Lim, Pil-sung Jang
  • Patent number: 11856333
    Abstract: Disclosed are systems and a methods for monitoring a back seat in a transporter based on a head up display (HUD), the system a back seat display mounted on the back seat, and the HUD to display monitoring information selected by a user, image information filmed by a camera, and control information for an image displayed on the back seat display, and a processor configured to transmit and receive a control signal between the camera, the back seat display, and the HUD, and control zoom-in or zoom-out of a first area of the HUD where the monitoring information is displayed to not overlap a second area where driving control information is displayed, wherein the image information comprises an image content displayed on the back seat display, a reproduction time of the image content, and a number or a reproduction time of image contents after a point in time.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: December 26, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ki Hee Park, Sung Sik Cho, June Seung Lee, Yeong Hun Park, Hyun Jun Lim
  • Publication number: 20230411074
    Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers and an internal electrode including a conductive material, and an external electrode disposed on the body and connected to the internal electrode. The internal electrode includes a Sn diffusion portion including Sn in a region connected to the external electrode, and a ratio of an average number of atoms of the Sn compared to an average number of atoms of the conductive material other than the Sn of the internal electrode included in the Sn diffusion portion is 3% or more and 50% or less.
    Type: Application
    Filed: November 9, 2022
    Publication date: December 21, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eui Hyun JO, Jin Soo PARK, Chul Seung LEE, Byung Jun JEON, Hyung Jong CHOI, Hyun Hee GU, Woo Kyung SUNG, Myung Jun PARK
  • Patent number: 11833260
    Abstract: A sterilization system for a vehicle includes an outer housing configured to rotate about a first shaft and having an opening formed to face an interior space, an inner housing installed inside the outer housing, exposed to the interior space through the opening, configured to rotate about a second shaft, and having a light transmitting portion through which sterilizing light is transmitted, a light source embedded in the inner housing and configured to irradiate the sterilizing light toward the light transmitting portion, and a driver configured to rotate the outer housing and the inner housing to irradiate the sterilizing light to the interior space and to change an irradiation angle of the sterilizing light.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: December 5, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, KAIS Inc.
    Inventors: Jae Seung Lee, Young Hoon Ji
  • Patent number: 11835150
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo Kim, Ju Yong Lee, Byeong Seung Lee
  • Patent number: 11834172
    Abstract: A method of sterilizing a vehicle interior using a drone includes: receiving information on whether a passenger is boarding or the passenger has initiated a sterilization request; and when the passenger does not ride in a vehicle or the sterilization request is received from the passenger, performing, with a drone, a set of instructions to implement a sterilization logic. In particular, the sterilization logic includes determining an infected area using a sensor part, and allowing the drone to fly and performing intensive sterilization in the infected area.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: December 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Jae Seung Lee
  • Patent number: 11830965
    Abstract: A display device includes a first light emitting element which overlaps a first light emitting region, and emits first color light, a first wavelength conversion pattern which overlaps the first light emitting element, and wavelength-converts the first color light into a second color light, and a first color filter which overlaps the first wavelength conversion pattern, and includes a first light absorbing colorant and a colorant of the second color, where the colorant of the second color blocks transmission of the first color light and transmits the second color light, where the colorant of the second color transmits light in a first overlapping wavelength range in which a first emission spectrum of the first wavelength conversion pattern overlaps a first light absorption spectrum of the first wavelength conversion pattern, and where the first light absorbing colorant absorbs the light in the first overlapping wavelength range.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Joon Kim, Jung Hyun Kwon, Seon Tae Yoon, Yun Ha Ryu, Hye Seung Lee, Ki Soo Park
  • Publication number: 20230374449
    Abstract: Provided is a method for preparing a composition for culturing a brain organoid, the method comprising (a) decellularizing brain tissue; (b) drying the brain tissue; and (c) gelating the brain tissue.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 23, 2023
    Inventors: Seung Woo CHO, Ann Na CHO, Jung Seung LEE, Yoonhee JIN
  • Publication number: 20230371582
    Abstract: An electrically heated smoking article includes a filter rod, an aerosol medium rod stacked at a lower end of the filter rod and including an aerosol medium that generates an aerosol by heating and a moisture absorbent accommodating or absorbing the aerosol medium, and a wrapping portion surrounding and wrapping the filter rod and the aerosol medium rod to maintain a stack structure. The aerosol medium, including glycerin and a thickener, is maintained in a semi-solid or solid state in a first temperature range including room temperature and is in a liquefied state in a second temperature range higher than the first temperature range. The glycerin vaporizes in a third temperature range higher than the second temperature range to generate an aerosol. The thickener does not vaporize in the third temperature range but remains in the moisture absorbent.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 23, 2023
    Inventors: Seung Kiu Jeong, Joong Hak Kwon, Dong Wook Lim, Seung An Lee, Hwan Ock Choe, Ji Hye Jang
  • Publication number: 20230379014
    Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
    Type: Application
    Filed: August 6, 2023
    Publication date: November 23, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Woo PARK, Jong Ee OH, Il-Gu LEE, Sok-Kyu LEE, Min Ho CHEONG, Jee Yon CHOI, Jae Seung LEE, Yun Joo KIM
  • Publication number: 20230369542
    Abstract: A light-emitting device includes a light-emitting device core including a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an element active layer disposed between the first semiconductor layer and the second semiconductor layer; a first insulating layer disposed on the side surface of the light-emitting device core to surround the side surface of the light-emitting device core, and having first fixed charges; and a second insulating layer surrounding the outer side surface of the first insulating layer, and including a material having second fixed charges different from the first fixed charges.
    Type: Application
    Filed: December 16, 2020
    Publication date: November 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Min CHO, Dong Uk KIM, Se Young KIM, Seung Geun LEE, Seung A LEE, Yo Han LEE, Sung Ae JANG, Hyung Rae CHA, Ji Hyun HAM
  • Publication number: 20230365035
    Abstract: A latch assembly capable of maintaining a locking state includes a locking plate including a striker selectively disposed in and out of the locking plate, and rotatably provided, a pawl engaged with the locking plate to prevent rotation of the locking plate, maintaining a locking state in which the locking plate restrains the striker, and separated from the locking plate when being rotated by a cable coupled to the pawl to release restraint of the striker from the locking plate, being in an unlocking state, and a locking maintenance member configured to prevent the rotation of the pawl and the rotation of the locking plate in the locking state, and enable the rotation of the pawl and the rotation of the locking plate when starting to be unlocked from the locking state, which is provided between the pawl and the locking plate.
    Type: Application
    Filed: February 2, 2023
    Publication date: November 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co., LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Hyeok-Seung LEE, Sang-Do PARK, Ho-Suk JUNG, Mu-Young KIM, Jun-Hwan LEE, Chan-Ho JUNG, Jun-Young YUN, Dong-Jin KIM, In-Chang HWANG