Patents by Inventor Seung-Nam Kim

Seung-Nam Kim 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: 12009815
    Abstract: An electronic device uses, as power, a first voltage and a second voltage lower than the first voltage. The electronic device includes: an internal circuit configured to be driven by the second voltage, and output an output signal having a level corresponding to the second voltage; and an interface circuit configured to receive the output signal, the first voltage, and the second voltage, shift the output signal to a level corresponding to the first voltage, and provide the shifted output signal to a pad. The interface circuit includes an ESD (electrostatic discharge) block connected to the pad. The interface circuit further includes a plurality of transistors, and all of the transistors of the interface circuit are driven at the second voltage and broken at the first voltage.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: June 11, 2024
    Assignee: SK hynix Inc.
    Inventors: Seung Ho Lee, Gyu Nam Kim
  • Patent number: 12004569
    Abstract: According to some embodiments, an aerosol generating device may include a battery, a first control circuit configured to convert power received from the battery into a pulse width modulation (PWM) signal, a heater configured to heat an aerosol generating article based on the PWM signal received from the first control circuit, and a second control circuit configured to transmit an instruction for causing the first control circuit to generate the PWM signal, in response to a user input to the first control circuit. The first control circuit may determine abnormal operation of the second control circuit, and the second control circuit may determine abnormal operation of the aerosol generating device. Accordingly, the aerosol generating device may determine a more specific operation state and prevent abnormal operation of the heater.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: June 11, 2024
    Assignee: KT&G CORPORATION
    Inventors: Yong Hwan Kim, Sung Wook Yoon, Seung Won Lee, Dae Nam Han
  • Patent number: 12004567
    Abstract: An aerosol generating device includes: an opening configured to receive a cigarette, an accommodation space configured to accommodate the cigarette inserted through the opening, a coil surrounding the accommodation space and configured to generate an induced magnetic field, a susceptor configured to generate heat due to the induced magnetic field generated from the coil, a heat dissipating structure surrounding the coil and having a double wall structure including a vacuum inner space, a shielding portion configured to block the induced magnetic field generated from the coil and disposed between the coil and the heat dissipating structure, a cigarette recognition sensor configured to detect changes in inductance of the cigarette recognition sensor which is generated by insertion or extraction of the cigarette, and a controller configured to determine whether the cigarette is inserted or extracted, based on the changes in inductance.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: June 11, 2024
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Yong Hwan Kim, Sung Wook Yoon, Dae Nam Han
  • Patent number: 11998061
    Abstract: Provided is an aerosol generating apparatus including: a heater configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; a sensing module including at least one of an inductive sensor configured to detect a change in an inductance of the accommodation space or a temperature sensor configured to detect a change in a temperature of the heater; and a processor configured to: detect, via the sensing module, whether the aerosol generating article that is inserted into the accommodation space is at least partially moved from the accommodation space; and based on detecting that the aerosol generating article is at least partially moved from the accommodation space, control a power supply to the heater, based on at least one of the change in the inductance or the change in the temperature acquired via the sensing module.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: June 4, 2024
    Assignee: KT&G CORPORATION
    Inventors: Yong Hwan Kim, Dong Sung Kim, Seung Won Lee, Seok Su Jang, Dae Nam Han
  • Patent number: 11998053
    Abstract: An aerosol-generating device includes a housing having an opening configured to receive an aerosol-generating article; an accommodating space configured to accommodate the aerosol-generating article inserted through the opening; a heat-dissipating structure comprising an inner wall forming the accommodating space, and an outer wall surrounding the inner wall such that an inner space is formed between the inner wall and the outer wall; and a coil arranged between the outer wall and the housing, and configured to generate an induced magnetic field, wherein the inner wall is configured to generate heat by the induced magnetic field generated from the coil.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 4, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Wook Yoon, Yong Hwan Kim, Seung Won Lee, Dae Nam Han
  • Publication number: 20240172804
    Abstract: An aerosol generating apparatus may include: a housing including a first chamber into which an aerosol generating article is inserted, a second chamber spaced apart from the first chamber, and an air path provided between the first chamber and the second chamber; a pressure sensor configured to detect a pressure in the second chamber; and a processor configured to obtain pressure sensing data from the pressure sensor, detect a pressure change inside the second chamber based on the pressure sensing data, and output a notification indicating that a user's puff operation has occurred when a pressure change inside the second chamber is greater than or equal to a designated value.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 30, 2024
    Applicant: KT&G CORPORATION
    Inventors: Dong Sung KIM, Yong Hwan KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240164439
    Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. A cooling material may be included in a body constituting the cooling portion.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240164435
    Abstract: The disclosure relates to a tobacco material including a flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a first tobacco mixture and a flavor material and is surrounded by a shell including a second tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
    Type: Application
    Filed: April 4, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Publication number: 20240164453
    Abstract: Disclosed is an aerosol generating device including: a housing including an air flow passage; a sensor deformable by an air flow in the air flow passage, and including a resistor having a resistance value that varies according to a degree of deformation of the sensor; and a processor electrically connected to the sensor, and configured to: measure the resistance value of the resistor; and detect a puff based on the measured resistance value being maintained at or above a first threshold value during a first time interval.
    Type: Application
    Filed: June 9, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Dong Sung KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Patent number: 11990411
    Abstract: In one example, a semiconductor device comprises a redistribution layer (RDL) substrate having a top surface and a bottom surface, wherein the RDL substrate comprises a filler-free dielectric material, an electronic device on the top surface of the RDL substrate, an electrical interconnect on the bottom surface of the RDL substrate and electrically coupled to the electronic device, a first protective material contacting a side surface of the electronic device and the top surface of the RDL substrate, and a second protective material contacting a side surface of the electrical interconnect and the bottom surface of the RDL substrate. Other examples and related methods are also disclosed herein.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 21, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Tae Ki Kim, Jae Beom Shim, Seung Nam Son, Won Chul Do
  • Publication number: 20240156151
    Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. An inner peripheral surface of the cooling portion may include a nicotine component.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240158019
    Abstract: A vehicle frame assembly includes a front cross member provided at the front of a cabin and extending in a widthwise direction of a vehicle, a front side member having one end connected to the front cross member and having another end extending rearwards of the front cross member, a fender member having one end connected to the front cross member and having another end extending outwardly upwards of the vehicle, and a connection joint connected to an end portion of the front cross member, having formed therein an inner space, and allowing the front cross member, the front side member, and the fender member to be interconnected in the inner space.
    Type: Application
    Filed: March 7, 2023
    Publication date: May 16, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Min Kang, Joo Nam Kim
  • Publication number: 20240155505
    Abstract: A method of a first user equipment (UE) may comprise: receiving a downlink (DL) reference signal transmitted by a base station using a beam included in a beam candidate group to be used for sidelink (SL) communication with a second UE; measuring a DL reference signal received power (RSRP) of the DL reference signal; determining a transmit power of a beam included in the beam candidate group based on the measured DL RSRP; and transmitting SL data to the second UE with the determined transmit power.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Inventors: Jun Hyeong KIM, Go San NOH, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
  • Publication number: 20240149952
    Abstract: A body for a vehicle is proposed. The body includes an A pillar upper member supporting a front glass of the vehicle, an A pillar lower member disposed under the A pillar upper member and extending in a vertical direction of the vehicle, a cowl cross member extending in a width direction of the vehicle, and a joint provided on a front side of a vehicle cockpit, provided between a lower end of the A pillar upper member, an upper end of the A pillar lower member, and an end of the cowl cross member, and connected to each of the lower end of the A pillar upper member, the upper end of the A pillar lower member, and the end of the cowl cross member to form a load path.
    Type: Application
    Filed: March 6, 2023
    Publication date: May 9, 2024
    Inventors: Seung Min Kang, Joo Nam Kim
  • Patent number: 11979227
    Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n-m) bits from the n-bits of the first data and first R-data of (n-m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 7, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Hyeong Kim, Gyu Il Kim, Go San Noh, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
  • Publication number: 20240130417
    Abstract: The disclosure relates to a tobacco material including a natural flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a natural flavor material and is surrounded by a shell including a tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
    Type: Application
    Filed: April 3, 2022
    Publication date: April 25, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240122233
    Abstract: One or more embodiments relate to an aerosol generating article including: a first portion including an aerosol generating element; a second portion including a cooling element; a third portion including a tobacco element; and a fourth portion including a filter element, wherein the first through fourth portions are sequentially arranged in a longitudinal direction of the aerosol generating article.
    Type: Application
    Filed: April 27, 2022
    Publication date: April 18, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Patent number: 11962965
    Abstract: Disclosed is an earbud including a head housing configured for insertion into a user's auricle and having a sound emitting hole, and a stick housing extending downward from the head housing, wherein the stick housing is inclined inward.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 16, 2024
    Assignee: EM-TECH Co., Ltd.
    Inventors: Se Gwan Oh, Bae Nam Kim, Seung Kiu Jeong
  • Patent number: 11950632
    Abstract: Provided is an aerosol generating apparatus including: a susceptor configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; an induction coil arranged around the susceptor and configured to heat the susceptor by induction heating; a switching module configured to switch an electrical path of the induction coil; and a controller electrically connected to the switching module and configured to detect insertion of the aerosol generating article on the basis of a change in an inductance of the induction coil by setting a control mode for the induction coil to a reception mode, and when the insertion of the aerosol generating article is detected, switch the control mode to a transmission mode for activating the induction heating, via the switching module.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 9, 2024
    Assignee: KT & G CORPORATION
    Inventors: Yong Hwan Kim, Dae Nam Han, Dong Sung Kim, Seung Won Lee, Seok Su Jang
  • Publication number: 20240108052
    Abstract: An embodiment of the present disclosure discloses tobacco material including: a center portion including a flavor material; and an outer portion including a tobacco mixture, wherein the outer portion surrounds the center portion.
    Type: Application
    Filed: April 12, 2022
    Publication date: April 4, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE