Patents by Inventor Hyeon KWON

Hyeon KWON 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: 20250140839
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material capable of maintaining the electrochemical properties of a lithium secondary battery using a lithium composite oxide as a positive electrode active material while preventing and/or mitigating gas generation and swelling due to the positive electrode active material in a lithium secondary battery by suppressing the excessive growth of primary particles and improving the crystallinity of primary particles, and a lithium secondary battery including the same.
    Type: Application
    Filed: October 22, 2024
    Publication date: May 1, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Sun Hwa KIM, Jae Kyun LEE, Seung Woo HEO, Sung Yoon PARK, Sung Un HONG, Yu Jin NAM, Hwan Wook KWAK, Min Su JO, Young Hoe SEON, O Hyeon KWON, Jae Bin CHUNG, Hyun Jong YU
  • Patent number: 12289158
    Abstract: Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: April 29, 2025
    Assignee: EQUO IP LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Hwa Park, Dong Cheol Kim, Hyun Woo Lee, Min Seok Noh
  • Patent number: 12278851
    Abstract: A content sharing method performed by a computer apparatus including processing circuitry, the method including providing, by the processing circuitry, an interface in response to a user input during a voice over Internet protocol (VoIP) call, a user of the computer apparatus participating in the VoIP call, generating, by the processing circuitry, metadata of a VoIP call packet in response to a share request for content specified through the interface, the metadata including data corresponding to the share request, sending, by the processing circuitry, the metadata to another user participating in the VoIP call, and displaying, by the processing circuitry, a playback screen of the content with a call screen of the VoIP call, the content being shared during the VoIP call between the computer apparatus and another computer apparatus of the other user using the metadata.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: April 15, 2025
    Assignee: LINE Plus Corporation
    Inventors: DeokYong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Na Young Kim, Inah Kim, Jungjun Park
  • Patent number: 12267876
    Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: April 1, 2025
    Assignee: PANTECH CORPORATION
    Inventors: Min Seok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee, Dragan Vujcic
  • Patent number: 12267822
    Abstract: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hoon Chung, So Yeon Kim, Sungho Moon, Seunghee Han, Yeong Hyeon Kwon
  • Publication number: 20240368765
    Abstract: Disclosed are a substrate processing apparatus, a temperature measurement method and a temperature control method. The substrate processing apparatus includes a chamber, a susceptor configured such that a substrate is placeable thereon, a heater unit configured to heat the susceptor, a temperature measurement unit configured to measure temperatures of the substrate, and a controller configured to control the heater unit using the temperatures of the substrate, and the temperature measurement unit includes a first measurement unit configured to measure temperatures of the substrate inside the chamber, a second measurement unit configured to measure temperatures of the substrate outside the chamber, a storage unit configured to store first data measured by the first measurement unit, second data measured by the second measurement unit, and third data calculated using the first data and the second data, and a determiner configured to calculate temperatures of the substrate using the third data.
    Type: Application
    Filed: March 31, 2022
    Publication date: November 7, 2024
    Inventors: Oh Hyeon KWON, In Woo BACK
  • Patent number: 12033551
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yilho Lee, Yongil Kwon, Sugyeung Kang, Tae-Hyeon Kwon, Sunkwon Kim, Hyunsang Park, Uijong Song
  • Patent number: 11973622
    Abstract: The present disclosure proposes an adaptive non-speculative DFE with an extended time constraint for a PAM-4 receiver and a method for operating the same. An adaptive non-speculative DFE with an extended time constraint for a PAM-4 receiver according to the present disclosure comprises a Continuous-Time Linear Equalizer (CTLE) to boost high-frequency components of an input signal, a Track and Hold (T&H) circuit to track and hold an output of the CTLE, and a sampler, wherein the sampler includes a Decision Feedback Equalization (DFE) sampler to equalize an output of the T&H circuit and sample an output of the T&H circuit in a DFE sampling clock phase; and a DATA sampler to sample a signal equalized by the DFE sampler in a DATA sampling clock phase, wherein the DFE sampling clock phase differs from the DATA sampling clock phase.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: April 30, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jin Ku Kang, Do Hyeon Kwon
  • Publication number: 20240015799
    Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Min Seok NOH, Yeong Hyeon KWON, Jin Sam KWAK, Dong Cheol KIM, Sung Ho MOON, Seung Hee HAN, Hyun Woo LEE, Dragan VUJCIC
  • Publication number: 20240007510
    Abstract: A content sharing method performed by a computer apparatus including processing circuitry, the method including providing, by the processing circuitry, an interface in response to a user input during a voice over Internet protocol (VoIP) call, a user of the computer apparatus participating in the VoIP call, generating, by the processing circuitry, metadata of a VoIP call packet in response to a share request for content specified through the interface, the metadata including data corresponding to the share request, sending, by the processing circuitry, the metadata to another user participating in the VoIP call, and displaying, by the processing circuitry, a playback screen of the content with a call screen of the VoIP call, the content being shared during the VoIP call between the computer apparatus and another computer apparatus of the other user using the metadata.
    Type: Application
    Filed: September 12, 2023
    Publication date: January 4, 2024
    Applicant: LINE Plus Corporation
    Inventors: DeokYong AHN, Hwan KIM, Min Jeong KIM, Jaehyun LEE, Seongsu KIM, Kyoung Min KIM, Sanghyuk SUH, Jeongrok KIM, Tae Jeong LEE, Jeong Hyeon KWON, Keumryong KIM, Na Young KIM, Inah KIM, Jungjun PARK
  • Patent number: 11856610
    Abstract: A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 26, 2023
    Assignee: PANTECH CORPORATION
    Inventors: Min Seok Noh, Yeong Hyeon Kwon, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee, Dragan Vujcic
  • Publication number: 20230351657
    Abstract: A method for rearranging webtoon content includes obtaining first content including a plurality of image cuts including a plurality of elements, extracting the plurality of elements included in the first content, generating a plurality of image cut layers by reconstructing the extracted plurality of elements, and generating second content by arranging the generated plurality of image cut layers in a designated arrangement.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 2, 2023
    Inventors: Choong Hyun SEO, Jae Hyuk CHANG, Sung Kil LEE, Moon Soo JEONG, Soon Hyeon KWON
  • Publication number: 20230343257
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: YILHO LEE, YONGIL KWON, SUGYEUNG KANG, TAE-HYEON KWON, SUNKWON KIM, HYUNSANG PARK, UIJONG SONG
  • Patent number: 11792241
    Abstract: Disclosed is a reaction display method performed by a computer apparatus including processing circuitry, the reaction display method including displaying, by the processing circuitry, a content sharing screen with a voice over Internet protocol (VoIP) call screen during a VoIP call, the content sharing screen including shared media content, and a user of the computer apparatus participating in the VoIP call, receiving, by the processing circuitry, a position at which a reaction is input from the user during the VoIP call, sending reaction information and the position to at least one other user participating in the VoIP call, the reaction information corresponding to the reaction, and displaying an indication of the reaction on the VoIP call screen or the content sharing screen based on the position.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: October 17, 2023
    Assignee: LINE PLUS CORPORATION
    Inventors: DeokYong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Na Young Kim, Inah Kim, Jungjun Park
  • Patent number: 11792238
    Abstract: A content sharing method performed by a computer apparatus including processing circuitry, the method including providing, by the processing circuitry, an interface in response to a user input during a voice over Internet protocol (VoIP) call, a user of the computer apparatus participating in the VoIP call, generating, by the processing circuitry, metadata of a VoIP call packet in response to a share request for content specified through the interface, the metadata including data corresponding to the share request, sending, by the processing circuitry, the metadata to another user participating in the VoIP call, and displaying, by the processing circuitry, a playback screen of the content with a call screen of the VoIP call, the content being shared during the VoIP call between the computer apparatus and another computer apparatus of the other user using the metadata.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 17, 2023
    Assignee: LINE PLUS CORPORATION
    Inventors: DeokYong Ahn, Hwan Kim, Min Jeong Kim, Jaehyun Lee, Seongsu Kim, Kyoung Min Kim, Sanghyuk Suh, Jeongrok Kim, Tae Jeong Lee, Jeong Hyeon Kwon, Keumryong Kim, Na Young Kim, Inah Kim, Jungjun Park
  • Publication number: 20230274948
    Abstract: A method of fabricating a semiconductor device includes forming a semiconductor layer, the semiconductor layer including a two-dimensional semiconductor material, forming a sacrificial layer on the semiconductor layer, forming a metal contact layer on the sacrificial layer, and removing the sacrificial layer. After the sacrificial layer is removed, the semiconductor layer and the metal contact layer are bonded to each other through a van der Waals bond.
    Type: Application
    Filed: October 18, 2022
    Publication date: August 31, 2023
    Applicants: Samsung Electronics Co., Ltd., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Mann Ho CHO, Gi Hyeon KWON
  • Patent number: 11715399
    Abstract: Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yilho Lee, Yongil Kwon, Sugyeung Kang, Tae-Hyeon Kwon, Sunkwon Kim, Hyunsang Park, Uijong Song
  • Patent number: 11687231
    Abstract: This application relates to a method for adjusting a user interface displayed on a user device. In one aspect, the method for providing a service of hiding account information, performed in a user device linked with a financial institution server, including displaying a plurality of accounts included in account information received from the financial institution server on a home screen of the user device, receiving a screen edit request of a user through selection of an icon displayed on the home screen, and displaying the plurality of accounts in a first area of an edit screen, moving locations of some of the plurality of accounts from the first area to a second area different from the first area based on a user input, and displaying on the home screen only accounts included in the first area of the edit screen.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: June 27, 2023
    Assignee: KakaoBank Corp.
    Inventors: Bo Hyun Oh, Eun Jung Gil, Su Ho Lee, Ji Hong Park, Oh Hyeon Kwon, Hae Young Jung
  • Patent number: 11683144
    Abstract: A method and apparatus for requesting uplink resources in a wireless communication system is provided. A user equipment determines whether a scheduling request for requesting uplink resources is triggered. If the scheduling request is triggered, the user equipment transmits a first set of frequency domain sequences and a second set of frequency domain sequences in a subframe.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: June 20, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yeong Hyeon Kwon, Seung Hee Han, Hyun Woo Lee, Jae Hoon Chung, Jin Sam Kwak, Dong Cheol Kim, Min Seok Noh
  • Publication number: 20230186595
    Abstract: Provided is an object detection method using template matching. The method includes a step of specifying a template image of an object that is to be detected in an input image and generating a descriptor of the specified template image, an image pyramid generation step of converting a scale of the input image and generating image patches, a step of determining a rotation angle of the input image, a step of generating a descriptor of the generated image patches based on the determined rotation angle, and a step of matching the descriptor of the specified template image and the descriptor of the generated image patches, thus detecting the object that is to be detected. Therefore, it is possible to detect an object in real time without being limited by the size, angle, type, etc. of the object that is to be detected.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 15, 2023
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook JEON, Jung Rok KIM, Han Sung LEE, Yong Hyeon KWON