Patents by Inventor Hyun Ku

Hyun Ku 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: 20250144520
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Applicant: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Patent number: 12292439
    Abstract: The present disclosure relates to a method for manufacturing a surface-enhanced Raman scattering (SERS)-based substrate for detecting a target substance, by which the surface of a target substance can be easily coated with metal nanoparticles through centrifugation, a substrate for detecting a target substance manufactured thereby, and a method for detecting a target substance using the same.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 6, 2025
    Assignee: Exopert Corporation
    Inventors: Yeon Ho Choi, Hyun Ku Shin
  • Publication number: 20250096754
    Abstract: An apparatus for wireless communications includes a power amplifier, a low-noise amplifier, a power detector, and a transformer. The transformer includes a first inductor coupled to an output of the power amplifier, and a second inductor coupled to an antenna, wherein the second inductor is magnetically coupled with the first inductor. The transformer also includes a third inductor coupled to an input of the low-noise amplifier, wherein the third inductor is magnetically coupled with the second inductor. The transformer also includes a coupling inductor coupled to an input of the power detector, wherein the coupling inductor is magnetically coupled with at least one of the first inductor and the second inductor.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Inventors: Chuan WANG, Kai ZHAN, Bon-Hyun KU, Hyejeong SONG, Li LIU, Kevin Hsi-Huai WANG, Muhammad HASSAN
  • Patent number: 12220636
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 11, 2025
    Assignee: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Patent number: 12198747
    Abstract: A memory includes: a plurality of word lines; and a row circuit configured to: activate at least one word line among the word lines to an active voltage level during an active operation and discharge the activated word line during a precharge operation; and discharge the word line from the active voltage level to a precharge voltage level in different manners during the precharge operation in response to a precharge command and during the precharge operation during a refresh operation.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: January 14, 2025
    Assignee: SK hynix Inc.
    Inventors: Sang Hyun Ku, Do Hong Kim, Min Ho Seok, Duck Hwa Hong, So Yoon Kim
  • Publication number: 20240420928
    Abstract: A plasma shield assembly may include a guide component including first through holes connected to plasma generators that generate radicals using process gas, and a shield component detachably coupled to the guide component and disposed on a lower surface of the guide component, and including second through holes aligned with the first through holes to pass the radicals from the first through holes. The shield component may be spaced apart from the lower surface of the guide component with a gap formed between the shield component and the guide component. Bumper rings disposed adjacent to the second through holes to prevent the radicals from entering the gap.
    Type: Application
    Filed: March 12, 2024
    Publication date: December 19, 2024
    Inventors: Eun Chan LIM, Hae Young YOO, Eun Soo LEE, Seon Uk PARK, Yong Mun CHANG, Hyun Ku PARK, Jae Ryong LEE
  • Publication number: 20240312503
    Abstract: A memory device includes a plurality of word lines; and a row control circuit configured to: drive, in response to a precharge command, a selected word line of the word lines such that a voltage level of the selected word line decreases from a first voltage level to a second voltage level during a first section, stays at the second voltage level during a second section and decreases from the second voltage level to a third voltage level during a third section, and keep the second section at a preset time amount, or change the second section to a time amount defined by an input of an active command according to a mode control signal.
    Type: Application
    Filed: July 25, 2023
    Publication date: September 19, 2024
    Inventors: Sang Hyun KU, Do Hong KIM, Duck Hwa HONG, Min Ho SEOK, So Yoon KIM
  • Patent number: 12072013
    Abstract: A differential gear device for a vehicle including a housing, a pinion shaft provided inside the housing, a pinion gear respectively mounted on both ends of the pinion shaft, and a pair of side gears respectively disposed on both sides of a width direction of a vehicle and engaged to the pinion gear. A disconnector actuator system is coupled to one side gear and a drive shaft is coupled to the other side gear among the pair of the side gears. The differential gear device for the vehicle includes a noise reduction unit provided between the cover to which the drive shaft is coupled and the other side gear to prevent a whine noise from being generated between the pinion gear and the other side gear during the operation of the disconnector actuator system.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: August 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Ku Lee, Moosuk Kim, Kihyun Lee, Jae Oh Kwak, Geum Muk Chae, Jung-Hwan Moon
  • Publication number: 20240180841
    Abstract: The present invention relates to an enteric coating tablet comprising: a core containing, as an active ingredient, dimethyl fumarate or a pharmaceutically acceptable salt thereof; and an enteric coating layer, and provides a tablet, which exhibits an effect equal to that of a capsule dosage form currently on the market, can be prepared through a simple preparation process, and is a dosage form having excellent storage stability and administration convenience, and thus can be applied to various patient groups.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Applicant: CURACLE CO., LTD.
    Inventors: Myung-Hwa Kim, Jung-In Pyo, Jong Hyon Mo, Cheol Woo Lee, Hyun-Ku Ji
  • Publication number: 20240161806
    Abstract: A memory includes: a plurality of word lines; and a row circuit configured to: activate at least one word line among the word lines to an active voltage level during an active operation and discharge the activated word line during a precharge operation; and discharge the word line from the active voltage level to a precharge voltage level in different manners during the precharge operation in response to a precharge command and during the precharge operation during a refresh operation.
    Type: Application
    Filed: February 2, 2023
    Publication date: May 16, 2024
    Inventors: Sang Hyun KU, Do Hong Kim, Min Ho Seok, Duck Hwa Hong, So Yoon Kim
  • Publication number: 20240079078
    Abstract: A semiconductor device includes a redundancy control signal generation circuit configured to generate a redundancy control signal by determining whether a row address for an active operation has been repaired through a soft post package repair operation and determining whether a row hammer phenomenon has occurred with respect to the row address. The semiconductor device also includes a first selection address generation circuit configured to generate a first selection address for driving a sub word line or a redundancy word line from one of a repair address and a first internal address, based on the redundancy control signal. The semiconductor device further includes a second selection address generation circuit configured to generate a second selection address for driving the sub word line or the redundancy word line from one of a fixed address and a second internal address, based on the redundancy control signal.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 7, 2024
    Applicant: SK hynix Inc.
    Inventors: Sang Hyun KU, Don Hyun CHOI
  • Patent number: 11765425
    Abstract: A broadcast receiving apparatus according to an embodiment of the disclosure includes: a broadcast contents processing unit which is configured to request, when receiving a channel switching signal, broadcast contents of a switched channel and to display the transmitted broadcast contents of the switched channel on a first plane; a zapping advertisements processing unit which is configured to request a moving image zapping advertisement corresponding to the switched channel from a zapping advertisements server and to displays the received moving image zapping advertisement on a first plane; and a screen control unit which is configured to display the broadcast contents of the switched channel on the first plane after the moving image zapping advertisement is finished.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: September 19, 2023
    Assignee: ZAPPLE INC.
    Inventors: Jong Soo Kim, Tae Yong Park, Dong Hyun Ku
  • Publication number: 20230204094
    Abstract: A differential gear device for a vehicle including a housing, a pinion shaft provided inside the housing, a pinion gear respectively mounted on both ends of the pinion shaft, and a pair of side gears respectively disposed on both sides of a width direction of a vehicle and engaged to the pinion gear. A disconnector actuator system is coupled to one side gear and a drive shaft is coupled to the other side gear among the pair of the side gears. The differential gear device for the vehicle includes a noise reduction unit provided between the cover to which the drive shaft is coupled and the other side gear to prevent a whine noise from being generated between the pinion gear and the other side gear during the operation of the disconnector actuator system.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 29, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Ku Lee, Moosuk Kim, Kihyun Lee, Jae Oh Kwak, Geum Muk Chae, Jung-Hwan Moon
  • Patent number: 11637019
    Abstract: A semiconductor device includes a stacked structure on a substrate. The stacked structure includes stepped regions and a central region between the stepped regions, an upper insulation layer on the stacked structure, and a capping insulation layer on the stepped regions of the stacked structure. The capping insulation layer includes a first upper end portion and a second upper end portion that are adjacent to the upper insulation layer. The upper insulation layer is between the first upper end portion and the second upper end portion. The first upper end portion and the second upper end portion extends a first height relative to the substrate that is different from a second height relative to the substrate of the second upper end portion.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: April 25, 2023
    Inventors: Chang Sun Hwang, Han Sol Seok, Hyun Ku Kang, Byoung Ho Kwon, Chung Ki Min
  • Patent number: 11533075
    Abstract: An apparatus includes a transformer including a first inductor, a second inductor, and a third inductor. The apparatus also includes a power amplifier having an output coupled to the first inductor, a low-noise amplifier having an input coupled to a first terminal of the third inductor, and a fourth inductor having a first terminal and a second terminal, wherein the second terminal of the fourth inductor is coupled to a second terminal of the third inductor. The apparatus also includes a switch coupled between the first terminal of the third inductor and the first terminal of the fourth inductor.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Xinmin Yu, Bon-Hyun Ku, Yunfei Feng, Chuan Wang
  • Publication number: 20220379213
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: NCsoft Corporation
    Inventors: Hyun Ku KANG, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Patent number: 11465187
    Abstract: A bent rotor straightening method using low-frequency induction heating and a bent rotor straightening apparatus using the method are proposed. The bent rotor straightening method using low-frequency induction heating according to an embodiment of the present invention includes: calculating a heating speed when a first target temperature for correcting bending of a rotor using low-frequency induction heating is set; maintaining the first target temperature for a heating time determined on the basis of a diameter of the rotor when the first target temperature is reached, when performing primary thermal correction at the heating speed; checking whether a bending amount of the rotor reaches a predetermined critical value in accordance the result of performing the primary thermal correction; and finishing correction of bending of the rotor in accordance with the result of checking the bending amount of the rotor.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 11, 2022
    Assignees: KOREA ELECTRIC POWER CORPORATION, KOREA MIDLAND POWER CO., LTD., KOREA WESTERN POWER CO., LTD., KOREA SOUTH POWER CO., LTD., KOREA EAST-WEST POWER CO., LTD.
    Inventors: Kwang-Ha Park, Doo-Young Kim, Hyun-Ku Park, Jung-Hwan Kim, Yong-Hee Jang, Jun-Su Park
  • Publication number: 20220150580
    Abstract: A broadcast receiving apparatus according to an embodiment of the disclosure includes: a broadcast contents processing unit which is configured to request, when receiving a channel switching signal, broadcast contents of a switched channel and to display the transmitted broadcast contents of the switched channel on a first plane; a zapping advertisements processing unit which is configured to request a moving image zapping advertisement corresponding to the switched channel from a zapping advertisements server and to displays the received moving image zapping advertisement on a first plane; and a screen control unit which is configured to display the broadcast contents of the switched channel on the first plane after the moving image zapping advertisement is finished.
    Type: Application
    Filed: June 4, 2020
    Publication date: May 12, 2022
    Inventors: Jong Soo KIM, Tae Yong PARK, Dong Hyun KU
  • Publication number: 20220087942
    Abstract: The present invention relates to an enteric coating tablet comprising: a core containing, as an active ingredient, dimethyl fumarate or a pharmaceutically acceptable salt thereof; and an enteric coating layer, and provides a tablet, which exhibits an effect equal to that of a capsule dosage form currently on the market, can be prepared through a simple preparation process, and is a dosage form having excellent storage stability and administration convenience, and thus can be applied to various patient groups.
    Type: Application
    Filed: May 21, 2020
    Publication date: March 24, 2022
    Applicant: CURACLE CO., LTD.
    Inventors: Myung-Hwa Kim, Jung-In Pyo, Jong Hyon Mo, Cheol Woo Lee, Hyun-Ku Ji
  • Publication number: 20220022816
    Abstract: A method for providing cancer diagnosis information using artificial intelligence-based liquid biopsy of exosome according to an embodiment of the present disclosure includes measuring a cultured cell exosome Surface Enhanced Raman Spectroscopy (SERS) signal, training a deep learning model through the cultured cell exosome SERS signal, measuring a blood exosome SERS signal, analyzing the blood exosome SERS signal through the deep learning model trained with the cultured cell exosome SERS signal, and analyzing a similarity between blood exosome data and cultured cell exosome data analyzed through the deep learning model.
    Type: Application
    Filed: January 13, 2020
    Publication date: January 27, 2022
    Applicant: Exopert Corporation
    Inventors: Yeon Ho CHOI, Hyun Ku SHIN, Jae Na PARK, Soon Woo HONG