Patents by Inventor Sang-Hyo Kim

Sang-Hyo 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).

  • Publication number: 20240021951
    Abstract: An embodiment of the present invention relates to a cylindrical secondary battery comprising: a cylindrical can having one opened end to form an opening; an electrode assembly accommodated in the cylindrical can; and a cap assembly including a vent plate which is disposed on the outermost side in the direction away from the opening and which has at least one notch, a cap down which is disposed to be spaced apart from the vent plate in the direction of the opening and which is electrically connected to the electrode assembly, a support plate which is disposed between the vent plate and the cap down so as to be coupled to the vent plate, and an insulating member which is inserted between the support plate and the cap down to insulate the support plate and the cap down from each other, wherein, when the gas inside the can is discharged toward the opening, the vent plate is ruptured to be separated from the cap assembly.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 18, 2024
    Inventors: Dae Kyu KIM, Bo Ram LEE, Byung Jo KANG, Hyun Woo LEE, Seung Hyun CHUNG, Shin Jung KIM, Sang Hyo LEE
  • Patent number: 11830923
    Abstract: Disclosed is an RF switch device and, more particularly, an RF switch device having an air gap over a gate electrode and a metal interconnect at a position higher than the air gap and that at least partially overlap the air gap in the vertical direction, thereby preventing exposure of an upper portion of the air gap in subsequent processing.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: November 28, 2023
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Seung Hyun Eom, Jin Hyo Jung, Hae Taek Kim, Ja Geon Koo, Ki Won Lim, Hyun Joong Lee, Sang Yong Lee
  • Patent number: 11830908
    Abstract: An RF switch device and a method of manufacturing the same are proposed. A trap area is formed in or on a surface of a highly resistive substrate to trap carriers accumulating on the surface of the substrate, thus improving RF characteristics.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: November 28, 2023
    Assignee: DB HiTek, Co., Ltd.
    Inventors: Jin Hyo Jung, Hyun Jin Kim, Seung Ki Ko, Sang Gil Kim, Tae Ryoong Park, Ki Hun Lee, Kyong Rok Kim
  • Publication number: 20230378595
    Abstract: The present invention relates to a secondary battery which can easily vent internal gas, thereby enhancing safety. Disclosed as an example is a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is accommodated; and a cap assembly which is coupled to the top of the case and comprises a cap-up having opening, a safety vent provided under the cap-up and having a notch to be ruptured at a predetermined pressure or higher, and a cap-down provided under the safety vent and electrically connected to the electrode assembly, wherein the notch is exposed through the opening.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 23, 2023
    Inventors: Dae Kyu KIM, Sang Hyo LEE
  • Publication number: 20230342246
    Abstract: A semiconductor chip for correcting an aligned error comprises a memory array; a transceiver circuit; and an Error Correction Code (ECC) circuit, wherein the ECC circuit is configured to: receive target data to be encoded, encode the target data by multiplying a generator matrix of a previously generated ECC by the target data, store the encoded target data in the memory array, check a data transformed from the encoded target data, and generate an error corrected data by correcting only a single error of the transformed data and an adjacent error that does not exceed a first value boundary of a predetermined number of bits by using a parity check matrix of the ECC, and output the error corrected data.
    Type: Application
    Filed: April 26, 2023
    Publication date: October 26, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Rae KIM, Sang Hyo KIM, Seokin HONG, Yuseok SONG
  • Patent number: 11784249
    Abstract: An antenna device according to an example embodiment includes a silicon substrate of first type doping, at least two first doped regions formed by second type doping different from the first type doping, a second doped region formed by the second type doping outside a channel region surrounding the at least two first doped regions, and at least two gates disposed on a dielectric layer. In the antenna device, a resonant frequency is adjusted according to an external voltage individually applied to the at least two gates, and polarization information of a terahertz (THz) light source is obtained based on a pattern and an amount of an electric field measured at the at least two gates.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 10, 2023
    Assignee: ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyung Rok Kim, E San Jang, Min Woo Ryu, Sang Hyo Ahn
  • Publication number: 20230295763
    Abstract: Provided is a high-strength steel sheet and a method for manufacturing same, wherein the high-strength steel sheet is a material suitable for automobile structural members and has excellent moldability, such as hole expandability, through the improvement of ductility, while having a low yield ratio and high strength.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 21, 2023
    Inventors: Sung-Kyu KIM, Kyoung-Rae CHO, Chang-Hyo SEO, Ki-Hyun PARK, Sang-Ho HAN
  • Publication number: 20230272500
    Abstract: Provided is a high-strength steel sheet suitable for automobile structural members, etc., and a method for manufacturing same, wherein the high-strength steel sheet has a low yield ratio and high strength and has excellent formability through improvement of ductility that may prevent processing defects such as cracks, wrinkles, or the like, during press forming.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 31, 2023
    Inventors: Sung-Kyu KIM, Jun-Ho PARK, Chang-Hyo SEO, Eul-Yong CHOI, Sang-Ho HAN
  • Publication number: 20230251043
    Abstract: Provided is a thermoelectric cooling device comprising: a thermoelectric module; a heat sink having a body, which has on one side a contact surface coming into contact with a heating side of the thermoelectric module, and a plurality of heat dissipation fins, and emitting the heat transferred from the heating side of the thermoelectric module; a heat pipe coupled to a mounting groove which is formed on the contact surface of the heat sink, and for transferring heat by means of a working fluid stored therein; and a cooling fan for forming the airflow to the heat sink, wherein the heat pipe comprises a plurality of corner-extension heat pipes extending to a corner area of the heat sink from the central part of the heat sink on which the thermoelectric module is installed, and the shape of the mounting groove corresponds to the shape of the corner-extension heat pipes.
    Type: Application
    Filed: June 10, 2021
    Publication date: August 10, 2023
    Applicant: COWAY Co., Ltd.
    Inventors: Byung-Hyo YE, Jung-Hwan LEE, Jae-Man KIM, Min-Chul YONG, Chung-Lae KIM, Jin-Hyeok JANG, Young-Kwang CHOI, Jin-Woo CHOI, Seong-Min PARK, Young-Jae LEE, Sang-Jin YOUN
  • Patent number: 11710173
    Abstract: Disclosed is an electronic device for processing a touch input. The electronic device may comprise: a touch screen; a biometric sensor disposed overlappingly at a position of at least a part of the touch screen; and a processor for acquiring biometric information of a user from an input relating to an object displayed through the touch screen, by using the biometric sensor, receiving a payment command associated with a payment function for the object, and performing the payment function for a product corresponding to the object by using the biometric information according to the payment command. Various other embodiments may be provided.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: July 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ik-Hyun Kim, Moon-Young Woo, Bo-Kun Choi, Sang-Hyo Han
  • Publication number: 20230213961
    Abstract: A clock distribution circuit includes a global distribution circuit, a first local distribution circuit and a second local distribution circuit. The global distribution circuit receives external clock signals and generates internal clock signals and primary reference clock signal set according to the external clock signals. The first local distribution circuit receives the internal clock signals and the primary reference clock signal set and generates a secondary reference clock signal set according to the internal clock signals and the primary reference clock signal set. The second local distribution circuit receives the internal clock signals and the secondary reference clock signal set and generates a thirdly reference clock signal set according to the internal clock signals and the secondary reference clock signal set.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Applicant: SK hynix Inc.
    Inventors: Ji Hyo Kang, Kyung Hoon Kim, Jae Hyeok Yang, Sang Yeon Byeon, Gang Sik Lee, Joo Hyung Chae
  • Publication number: 20230216525
    Abstract: There is provided a method for generating a burst error correction code. The method comprises: setting a mother code; defining a syndrome set corresponding to each burst error pattern for at least two burst error patterns to be corrected based on the mother code; shortening a column of a PCM (parity check matrix) of the mother code so that the defined syndrome sets are relatively prime; and designing an error correction code for the each burst error pattern based on an optimal generator polynomial maximizing a length of the shortened code within a range of a length of a parity bit of the mother code or a syndrome vector included in the syndrome set that is relatively prime.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang-Hyo KIM, Dong Geun Lee, Jungrae Kim, Seokin Hong, DongHyun Kong
  • Publication number: 20230180670
    Abstract: The present invention relates to a plant regeneration medium composition and a plant regeneration method using same. More specifically, the present invention relates to a plant regeneration medium composition using a medium composition containing Shungite as an active ingredient to increase the rates of shoot organogenesis and root organogenesis, thereby shortening the time required for organogenesis using a plant explant and improving the efficiency of ontogeny, and to a plant regeneration method using same.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Inventors: Tae Yoon KIM, Seung Yop LEE, Han Bok SEO, Sang Hyo LEE
  • Patent number: 11552671
    Abstract: A method of a first communication device for removing a self-interference signal in a wireless communication system is provided. The method includes receiving a signal having a size less than a first threshold value from a second communication device in a first interval within a first frame, transmitting a first signal to a third communication device in the first interval, and estimating a self-interference channel through which the self-interference signal is transmitted based on the signal received in the first interval and the first signal transmitted in the first interval. The self-interference signal is a signal transmitted by the first communication device and is received by the first communication device through the self-interference channel.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 10, 2023
    Inventors: Kwonjong Lee, Sang-Hyo Kim, Hyojin Lee, Min Young Chung, Dong Hyun Kong, Seungil Park, Hyosang Ju
  • Patent number: 11528049
    Abstract: The disclosure relates to a communication technique and a system for combining a 5G communication system with IoT technology to support a higher data rate after a 4G system. Based on 5G communication and IoT-related technologies, the disclosure may be applied to intelligent services such as smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail, and security and safety related services. The disclosure provides a method and apparatus that enable a communication device supporting full duplex to cancel the self-interference signal in the digital domain.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: December 13, 2022
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Research & Business Foundation
    Inventors: Kwonjong Lee, Sang-Hyo Kim, Hyojin Lee, Yong-Sung Kil, Dong Hyun Kong
  • Patent number: 11362682
    Abstract: An encoding method for encoding input information bits using an encoder implemented with concatenation of a CRC-? coder and a polar coder is provided. The method includes performing Cyclic Redundancy Check (CRC) coding on as many information bits as a determined number of CRC coding bits among input information bits and performing polar coding on the CRC-coded information bits and other information bits than the CRC-coded information bits.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: June 14, 2022
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Research & Business Foundation
    Inventors: Hongsil Jeong, Sang-Hyo Kim, Jong-Hwan Kim, Daehyeon Ryu, Seho Myung
  • Publication number: 20220150911
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The disclosure relates to a method and an apparatus for enhancement of self-interference channel estimation performance to secure self-interference removal performance in full-duplex (FD) communication and, more specifically, to a method and an apparatus for scheduling a transmission resource for enhanced self-interference channel estimation in the FD communication.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 12, 2022
    Inventors: Kwonjong LEE, Sang-Hyo KIM, Hyojin LEE, Min Young CHUNG, Dong Hyun KONG, Yong-Sung KIL, Seungil PARK, Seunghyun LEE
  • Patent number: 11184025
    Abstract: An LDPC decoding method of a received signal including a plurality of received symbols is provided. A decoding apparatus selects a perturbation space in which perturbation is to be performed based on a code length of the received signal and a maximum number of perturbation rounds indicating a number of perturbation rounds that can be performed, and performs a perturbation round. The decoding apparatus performs perturbation on a corresponding received symbol among the plurality of received symbols in each perturbation round, and decodes the received signal on which the perturbation has been performed. The decoding apparatus determines that decoding is successful when there is a perturbation round in which a decoding result of the received signal satisfies a predetermined condition.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: November 23, 2021
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang-Hyo Kim, Gi Yoon Park, Ok-Sun Park, Hyunjae Lee, Hyosang Ju, Jaesheung Shin
  • Publication number: 20210242885
    Abstract: An LDPC decoding method of a received signal including a plurality of received symbols is provided. A decoding apparatus selects a perturbation space in which perturbation is to be performed based on a code length of the received signal and a maximum number of perturbation rounds indicating a number of perturbation rounds that can be performed, and performs a perturbation round. The decoding apparatus performs perturbation on a corresponding received symbol among the plurality of received symbols in each perturbation round, and decodes the received signal on which the perturbation has been performed. The decoding apparatus determines that decoding is successful when there is a perturbation round in which a decoding result of the received signal satisfies a predetermined condition.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Inventors: Sang-Hyo KIM, Gi Yoon PARK, Ok-Sun PARK, Hyunjae LEE, Hyosang JU, Jaesheung SHIN
  • Publication number: 20210119665
    Abstract: The disclosure relates to a communication technique and a system for combining a 5G communication system with IoT technology to support a higher data rate after a 4G system. Based on 5G communication and IoT-related technologies, the disclosure may be applied to intelligent services such as smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail, and security and safety related services. The disclosure provides a method and apparatus that enable a communication device supporting full duplex to cancel the self-interference signal in the digital domain.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Kwonjong LEE, Sang-Hyo KIM, Hyojin LEE, Yong-Sung KIL, Dong Hyun KONG