Patents by Inventor Hyoseok AN

Hyoseok AN 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: 20240154017
    Abstract: A semiconductor device includes a substrate including a first region and a second region. a first gate structure on the first region of the substrate, a first source/drain layer on a portion of the substrate adjacent to the first gate structure. a second gate structure on the second region of the substrate. a second source/drain layer on a portion of the substrate adjacent to the second gate structure. and a first contact plug including a first metal silicide pattern on the first source/drain layer. The first metal silicide pattern includes a silicide of a first metal and a silicide of a second metal different from the first metal. The device further includes a first conductive pattern on the first metal silicide pattern, a second contact plug including a second metal silicide pattern on the second source/drain layer, and a second conductive pattern on the second metal silicide pattern. The second metal silicide pattern includes a silicide of the first and second metals.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Inventors: SUNGHWAN KIM, WANDON KIM, JUNKI PARK, HYUNBAE LEE, HYOSEOK CHOI
  • Publication number: 20240137052
    Abstract: Provided is an electronic device including a transceiver configured to output a first transmission signal, a first radio frequency (RF) module configured to amplify the first transmission signal obtained from the transceiver to generate an amplified first transmission signal, a first antenna configured to transmit the amplified first transmission signal, and a main coupler provided outside the first RF module along a transmission path between the first RF module and the first antenna, and configured to output a first coupling signal corresponding to the first transmission signal. The first RF module includes at least one power amplifier configured to amplify the first transmission signal, and a switch configured to connect one of a plurality of input ports, including at least one input port connected to the main coupler and configured to receive the first coupling signal output by the main coupler, with an output port connected to the transceiver.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: John Moon, Hyoseok Na, Dongil Yang, Doohwan Lee
  • Publication number: 20240137050
    Abstract: An electronic device may include at least one antenna, at least one RF circuit including at least one RFIC, at least one PA, and at least one divider, a connection part, and at least one processor operatively connected to the connection part and the at least one RF circuit. The at least one processor may be configured to turn off the at least one PA based on a connection between the electronic device and an external electronic device (102; 200), convert, via the at least one RFIC, data for transmission to the external electronic device into an RF signal, and direct the RF signal to the connection part via the at least one divider, the RF signal being directed to the external electronic device via the connection part.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Janghyun NAM, Kyuhyuck KWAK, Hyoseok NA
  • Patent number: 11968150
    Abstract: An operation method of an electronic device includes determining whether a first communication module based on a first radio access technology (RAT) and a second communication module based on a second RAT operate in a connected state; determining whether a combination of a first band used by the first communication module and a second band used by the second communication module is a combination causing interference; and if the combination of the first band and the second band is a combination causing interference, transmitting a signal requesting to change one of the first band or the second band. The interference is caused by at least one transmission signal of the first RAT or at least one other signal derived from the at least one transmission signal.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yongjun An, Soon Park, Kyuhyuck Kwak, Janghyun Nam, Jonghun Yoo, Taeyun Lee, Haekwon Lee, Hyoseok Na
  • Patent number: 11967759
    Abstract: Disclosed is an antenna module including a first printed circuit board (PCB) including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, a second PCB including a third surface facing the first direction spaced from the first PCB and a fourth surface facing the second direction spaced from the first surface, a radio frequency integrated circuit (RFIC) disposed on the first surface, and a connection member comprising a conductive material connecting the first surface to the fourth surface. The at least one first conductive pattern is connected to the RFIC. The at least one third conductive pattern is connected to the RFIC via the connection member. The at least one first conductive pattern and the at least one third conductive pattern at least partially overlap with each other at least partly, when viewed from above the second surface.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon Park, Yeonwoo Kim, Haekwon Lee, Woosup Lee, Hyoseok Na
  • Publication number: 20240128991
    Abstract: An electronic device includes a wireless communication circuit for a wireless LAN, a first frontend module connected to the wireless communication circuit, a second frontend module connected to the wireless communication circuit, a first antenna connected to the first frontend module, a second antenna connected to the second frontend module, a third antenna connected to the second frontend module, and a processor. The processor is configured to provide a first signal in 5 GHz band or 6 GHz band to the first frontend module. The processor is configured to set a first operation mode of the first operation mode for transmitting a signal related to wireless LAN, and a second operation mode, and the processor is configured to set to provide a second signal in the 5 GHz band or the 6 GHz band to the second frontend module while the first signal is provided to the first frontend module.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 18, 2024
    Inventors: Janghyun NAM, Hyoseok NA
  • Patent number: 11962169
    Abstract: An electronic device includes a power transmitter; a first communication interface configured to support an Ultra-Wideband (UWB) communication scheme; a second communication interface configured to support a Bluetooth communication scheme; and a processor configured to: control the first communication interface to transmit a first signal and receive a second signal corresponding to the first signal via the first communication interface, identify, based on a difference between a transmission time of the first signal and a reception time of the second signal, first location information of a first external device, control the power transmitter to transmit a first driving power having a first magnitude, based on a first distance between the first external device and the electronic device being within a first range, the first distance being identified based on the first location information, establish a Bluetooth communication connection with the first external device, based on receiving, via the second communicat
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chongmin Lee, Sungku Yeo, Kangho Byun, Jaesun Shin, Jeongman Lee, Hyoseok Han
  • Patent number: 11962341
    Abstract: The disclosure relates to an electronic device and a method for wireless communication including a power amplification circuit. According to an embodiment, an electronic device may include: a radio frequency processing module comprising radio frequency circuitry, a first power amplification circuit connected to the radio frequency processing module, a second power amplification circuit connected to the radio frequency processing module and the first power amplification circuit, and a front-end module comprising circuitry connected to the second power amplification circuit and an antenna and configured to transmit a signal, wherein the second power amplification circuit is configured to acquire, from the first power amplification circuit, a first signal obtained by amplifying a signal output from the radio frequency processing module and a second signal by amplifying a signal output from the radio frequency processing module.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yousung Lee, Dongil Yang, Hyoseok Na, Doohwan Lee
  • Publication number: 20240118730
    Abstract: An electronic device includes a display; a conductive plate supporting the display; a bracket including a surface and a structure at least partially removed from the surface, wherein the surface faces toward the conductive plate and is spaced apart from the conductive plate; a connecting member crossing the structure along the surface and connecting the conductive plate and the bracket, the connecting member including a first conductive portion and a second conductive portion; and a conductive tape between the connecting member and the bracket, wherein the first conductive portion overlaps with the structure when viewed from a first direction toward the display and is at least partially inserted into the structure, at least part of the first conductive portion contacts the conductive plate, and the second conductive portion extends from the first conductive portion along a surface of the bracket and has an end attached to the bracket through the conductive tape.
    Type: Application
    Filed: August 9, 2023
    Publication date: April 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joosung KIM, Sanguk KIM, Hyoseok NA
  • Publication number: 20240115484
    Abstract: Disclosed in this specification is a composition comprising polymer hyaluronic acid nanoparticles. In the present disclosure, the polymer hyaluronic acid is micronized to facilitate skin penetration without depolymerization of the polymer hyaluronic acid, and may be stably comprised in a formulation. In addition, the micronized polymer hyaluronic acid comprised in the composition of the present disclosure penetrates the skin and then is neutralized to pH of the skin and expanded in size again, which can provide excellent benefits for moisturizing the skin and improving skin elasticity.
    Type: Application
    Filed: September 13, 2023
    Publication date: April 11, 2024
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyoseok AN, Chaeyeon SONG, Eun Soo LEE, Seunghan PARK
  • Patent number: 11943001
    Abstract: An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Namjun Cho, Jooseung Kim, Hyunseok Choi, Hyoseok Na
  • Publication number: 20240097622
    Abstract: According to an embodiment, a Radio Frequency (RF) circuit comprises: a power amplifier; a switching circuit configured to electrically connect the power amplifier to a first switch in case that an output voltage of the power amplifier does not exceed a threshold voltage and to electrically connect the power amplifier to a terminating resistor in case that the output voltage of the power amplifier exceeds the threshold voltage; a first electrical path formed between the power amplifier and the switching circuit; and a first diode connected to a second electrical path formed from a first point of the first electrical path to the switching circuit, the first diode connected between the first point and the switching circuit.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Inventors: Yousung LEE, Dongil YANG, Yohan MOON, Hyoseok NA, Taeyoung KIM
  • Patent number: 11923692
    Abstract: Provided are a wireless power transmission device and an operating method therefor, the device confirming an optimum phase adjustment degree for each antenna by applying a reference signal to at least one from among a plurality of patch antennas and sequentially applying a plurality of phase electric signals to each of the remaining antennas, when an RF wave is formed using electric signals from a plurality of power sources.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chongmin Lee, Jaeseok Park, Hyoseok Han, Sangwook Lee, Seunghyun Lee
  • Patent number: 11923601
    Abstract: A portable communication device including a processor positioned in a first PCB, a communication circuit; and an antenna module. The antenna module includes a second PCB, an antenna array positioned in the second PCB, wherein the antenna array includes a plurality of antennas, a plurality of PAs, a plurality of LNAs, wherein the plurality of LNAs is greater than the plurality of PAs, a first transmission-reception circuit positioned in the second PCB, and a first reception circuit positioned in the second PCB.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Namjun Cho, Hyoseok Na, Yousung Lee
  • Patent number: 11909425
    Abstract: In an electronic device and a method of operating the electronic device according to various embodiments, a front end module of the electronic device comprises: a first terminal connected to a transmission port for a first communication; a second terminal connected to a reception port for the first communication; a first amplifier connected to the first terminal; an amplifier circuit including a second amplifier and a bypass line connected in parallel with the second amplifier; a first switch connecting the amplifier circuit to one from among the second terminal, a third terminal connected to one of a reception port for a second communication or a transmission port for the second communication, and a fourth terminal connected to one of the reception port for the second communication or the transmission port for the second communication; and a second switch connecting an antenna to one of the amplifier circuit and the first amplifier, wherein a transmission signal of the second communication may be configured
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Janghyun Nam, Kyuhyuck Kwak, Hyoseok Na
  • Patent number: 11909435
    Abstract: Disclosed is an electronic device including: first communication circuitry including a first amplifier, second communication circuitry including a second amplifier, a transceiver, a processor, and a power supply. The processor may be configured to: provide, to the first communication circuitry, a first voltage for transmitting a first signal using the power supply in a first time interval, and provide, to the second communication circuitry, a second voltage for transmitting a second signal using the power supply in a second time interval that does not overlap the first time interval.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yohan Moon, Hyoseok Na
  • Patent number: 11901649
    Abstract: Various embodiments disclosed in the present document relate to, an antenna switch for operating in a communication network supporting carrier aggregation (CA), and an electronic device comprising same. According to one embodiment, a method for operating an electronic device having an antenna, the antenna being capable of communicating with an external electronic device via a plurality of frequency bands, may be provided, the method for operating the electronic device comprising the operations of, determining whether a communication mode of the electronic device is a CA mode, searching for a cell supporting a max data throughput speed, checking an antenna mode in a current state, and determining whether the antenna mode in the current state is an antenna mode for satisfying a frequency band assigned to the cell supporting the max data throughput speed.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonsub Lim, Doil Ku, Hyoseok Na
  • Publication number: 20240045096
    Abstract: An electronic device includes: a housing including a first surface facing a first direction; and a second surface facing a second direction opposite to the first direction, wherein an inner space is formed between the first surface and the second surface; a board disposed in the inner space; a geomagnetic sensor disposed on the board; and a processor. The geomagnetic sensor is configured to detect a first magnetic force, when a first cover part of the cover, including a first magnetic member, is disposed to cover the first surface from the first direction of the electronic device, and detect a second magnetic force, when a second cover part of the cover, including a second magnetic member, is disposed to cover the second surface from the second direction of the electronic device in a state where the first cover part is disposed to cover the first surface from the first direction of the electronic device.
    Type: Application
    Filed: July 18, 2022
    Publication date: February 8, 2024
    Inventors: Jeonggyun PARK, Sangpil LEE, Sejeong OH, Taekeun KIM, Hyoseok NA
  • Publication number: 20240048170
    Abstract: An electronic device includes: an antenna; a radio frequency front end (RFFE) operatively connected to the antenna; and a radio frequency integrated circuit (RFIC) operatively connected to the RFFE, wherein the RFFE includes: a high pass filter provided on a first electrical path between the antenna and the RFIC; a first band pass filter provided on the first electrical path between the high pass filter and the RFIC, the first band pass filter being configured to filter a signal of a first frequency band; and a second band pass filter provided on a second electrical path branched from the first electrical path between the antenna and the high pass filter, the second band pass filter being configured to filter a signal of a second frequency band relatively lower than the first frequency band.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 8, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taeyoung KIM, Jonghyun PARK, Dongil YANG, Hyoseok NA
  • Patent number: 11894692
    Abstract: A wireless power receiving device, according to the disclosure, comprises: at least one power receiving antenna for sequentially receiving a plurality of different RF waves formed by a wireless power transmitting device; a communication circuit; and at least one processor, wherein the at least one processor is configured to confirm a plurality of pieces of strength information that indicates the strength of each of the plurality of different RF waves, confirm a plurality of pieces of phase information corresponding to each of the plurality of different RF waves, confirm, on the basis of the plurality of pieces of strength information and the plurality of pieces of phase information, an optimum phase value such that a received RF wave has a maximum strength, and transmit a communication signal including information about the optimum phase value to the wireless power transmitting device through the communication circuit. Additional various embodiments are possible.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangwook Lee, Chongmin Lee, Daehyun Kim, Jaeseok Park, Hyoseok Han, Seunghyun Lee