Patents by Inventor Young-Kwan Lee

Young-Kwan Lee 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: 11967862
    Abstract: In a driving system, first and second inverters are connected to a driving motor, one end of a stator winding through which 3-phase current flows is connected to an output line of the first inverter, and the other end of the stator winding is connected to an output line of the second inverter. A winding pattern of the driving motor includes: coils wound in slots defined in the stator and to which 3-phase current is applied; coils wound on innermost and outermost sides based on a direction toward a rotating shaft of the driving motor in the slots, and being energized by different AC phases; and coils disposed between a first coil located on the outermost side and a second coil located on the innermost side, and being energized by the same AC phases as those of the first and second coils.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: April 23, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woong Chan Chae, Jung Shik Kim, Jong Hoon Lee, Byung Kwan Son, Sang Hoon Moon, Young Jin Shin
  • Publication number: 20240125848
    Abstract: A leakage current detection circuit includes: a mirror circuit configured to copy a leakage current flowing through a node and generate a copy current in a copy node; an oscillation circuit including a charge storage unit, the oscillation circuit being connected to the copy node, charged with the copy current, and configured to generate an oscillation signal by charging and discharging the charge storage unit; and a calculation circuit configured to calculate an amount of the leakage current based on the oscillation signal.
    Type: Application
    Filed: March 1, 2023
    Publication date: April 18, 2024
    Applicant: SK hynix Inc.
    Inventors: Jong Seok JUNG, Chan Keun KWON, Kyeong Hwan PARK, Young Kwan LEE, Suk Hwan CHOI
  • Publication number: 20240097580
    Abstract: An inverter driving apparatus includes an inverter having a plurality of legs respectively corresponding to each of a plurality of phases and the control unit generating space vector modulation signals based on a phase voltage command, each of the space vector modulation signals corresponding to each of the plurality of phases, respectively, determining whether an output voltage of the inverter corresponding to at least one space vector modulation signal of the space vector modulation is in a non-linear region by determining whether each voltage of the space vector modulation signals is included in a predetermined range, generating a terminal voltage command by determining whether or not to apply an offset voltage to each of the space vector modulation signals based on the determination of the non-linear region, and controlling a turn-on state of at least one switch included in each of the plurality of legs by modulating the terminal voltage command based on pulse width modulation.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jae LIM, Yong Jae LEE, Young Ho CHAE, Young Kwan KO, Young Gi LEE
  • Publication number: 20240080560
    Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover on which an optical member sits and which is disposed inside the housing; a ball part including a first ball and a second ball and disposed between the housing and the mover; and a driving unit that is disposed inside the housing to drive the mover, wherein the mover includes a first protrusion extending toward the housing and including a recess. The recess includes: a side surface on which the ball part sits and on which at least a portion of the recess is spaced apart from the ball part; and a bottom surface in contact with the side surface.
    Type: Application
    Filed: October 8, 2020
    Publication date: March 7, 2024
    Inventors: Young Bae JANG, Sung Guk LEE, Dae Sik JANG, Jin Kwan JEONG
  • Patent number: 11774997
    Abstract: A bandgap reference circuit includes a plurality of current sources including different temperature coefficients, a first trimmer, and a mixer. The first trimmer adjusts current amounts for a plurality of currents, which are individually output from each of the plurality of current sources, to be equal to each other. The mixer adjusts an aggregate ratio and combines the plurality of currents based on the aggregate ratio.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: October 3, 2023
    Assignee: SK hynix Inc.
    Inventors: Jong Seok Jung, Chan Keun Kwon, Jong Seok Kim, Young Kwan Lee
  • Publication number: 20230229185
    Abstract: A bandgap reference circuit includes a plurality of current sources including different temperature coefficients, a first trimmer, and a mixer, The first trimmer adjusts current amounts for a plurality of currents, which are individually output from each of the plurality of current sources, to be equal to each other. The mixer adjusts an aggregate ratio and combines the plurality of currents based on the aggregate ratio.
    Type: Application
    Filed: June 2, 2022
    Publication date: July 20, 2023
    Applicant: SK hynix Inc.
    Inventors: Jong Seok JUNG, Chan Keun KWON, Jong Seok KIM, Young Kwan LEE
  • Publication number: 20230035502
    Abstract: An apparatus for performing a vehicle OTA update is provided. The apparatus includes a load factor measurement device that measures a load factor of a first communication channel for transmitting data for an OTA update of a controller included in a vehicle; a communication speed adjustment device that generates information for adjusting a transmission speed of the data over the first communication channel, based on the measured load factor; and a communication channel change device that generates information about whether to change a communication channel for the OTA update of the controller, based on the generated information for adjusting the transmission speed.
    Type: Application
    Filed: July 12, 2022
    Publication date: February 2, 2023
    Inventor: Young Kwan Lee
  • Publication number: 20220372084
    Abstract: The present invention relates to a chimeric antigen receptor having a ligand specifically targeting an anthrax toxin receptor (ANTXR), and, more specifically, to: a nucleic acid encoding a chimeric antigen receptor comprising ligand PA63 specifically binding to anthrax toxin receptor 1 (ANTXR1) or anthrax toxin receptor 2 (ANTXR2); a vector comprising the nucleic acid encoding a chimeric antigen receptor; and a recombinant cell comprising the vector; a pharmaceutical composition for preventing or treating solid cancer, comprising the recombinant cell; and a treatment method.
    Type: Application
    Filed: December 6, 2019
    Publication date: November 24, 2022
    Inventors: Kyung-Mi LEE, Seung-Hyun JEON, Baeckseung LEE, Yoon LEE, Young-Kwan LEE
  • Patent number: 11488906
    Abstract: A bridge embedded interposer and a package substrate and a semiconductor package including the same includes: a connection structure including one or more redistribution layers, a first bridge disposed on the connection structure and including one or more first circuit layers electrically connected to the one or more redistribution layers, a frame disposed around the first bridge on the connection structure and including one or more wiring layers electrically connected to the one or more redistribution layers, and an encapsulant disposed on the connection structure and covering at least a portion of each of the first bridge and the frame.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Hyun Cho, Young Kwan Lee, Young Sik Hur, Yun Tae Lee, Ho Kwon Yoon
  • Patent number: 11129280
    Abstract: An electronic component-embedded substrate includes an electronic component module having a first surface and a second surface opposite to the first surface, and including a first support member having a first through-portion, a first electronic component disposed in the first through-portion, a first resin layer covering at least a portion of the first electronic component, a second support member disposed on one side of the first support member and having a second through-portion, a second electronic component disposed in the second through-portion and connected to the first electronic component, and a second resin layer covering at least a portion of the second electronic component, an insulating material covering at least a portion of each of a side surface of the electronic component module and the first surface, and a first wiring layer disposed on the insulating material and connected to the first electronic component.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Kwan Lee, Kyung Hwan Ko, Kyoung Jun Kim, Yong Hoon Kim, Seung Eun Lee, Hak Chun Kim
  • Patent number: 11114371
    Abstract: A substrate-on-substrate structure and an electronic device including the same are provided. The substrate-on-substrate structure includes: a first printed circuit board having a first side and a second side; a second printed circuit board disposed on the second side of the first printed circuit board, and having a first side connected to the second side of the first printed circuit board and a second side opposite to the first side connected to the second side of the first printed circuit board; a reinforcing structure attached to the first side of the second printed circuit board, and spaced apart from the second side of the first printed circuit board; and an underfill resin disposed between the second side of the first printed circuit board and the first side of the second printed circuit board, and covering at least a portion of the reinforcing structure.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Hoon Kim, Seung Eun Lee, Young Kwan Lee, Hak Chun Kim
  • Patent number: 11096283
    Abstract: A substrate-on-substrate structure and an electronic device including the same are provided, and the substrate-on-substrate structure includes: a first printed circuit board having a first side and a second side, opposite to the first side; a second printed circuit board disposed on the second side of the first printed circuit board, and having a first side connected to the second side of the first printed circuit board and a second side opposite to the first side connected to the second side of the first printed circuit board; a first structure disposed on the second side of the first printed circuit board, and disposed around the second printed circuit board; a second structure disposed on the second side of the second printed circuit board; and a third structure disposed on the first and second structures, and connected to each of the first and second structures.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Hoon Kim, Seung Eun Lee, Young Kwan Lee, Hak Chun Kim
  • Publication number: 20210195750
    Abstract: An electronic component-embedded substrate includes an electronic component module having a first surface and a second surface opposite to the first surface, and including a first support member having a first through-portion, a first electronic component disposed in the first through-portion, a first resin layer covering at least a portion of the first electronic component, a second support member disposed on one side of the first support member and having a second through-portion, a second electronic component disposed in the second through-portion and connected to the first electronic component, and a second resin layer covering at least a portion of the second electronic component, an insulating material covering at least a portion of each of a side surface of the electronic component module and the first surface, and a first wiring layer disposed on the insulating material and connected to the first electronic component.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 24, 2021
    Inventors: Young Kwan Lee, Kyung Hwan Ko, Kyoung Jun Kim, Yong Hoon Kim, Seung Eun Lee, Hak Chun Kim
  • Publication number: 20210183754
    Abstract: A substrate-on-substrate structure and an electronic device including the same are provided, and the substrate-on-substrate structure includes: a first printed circuit board having a first side and a second side, opposite to the first side; a second printed circuit board disposed on the second side of the first printed circuit board, and having a first side connected to the second side of the first printed circuit board and a second side opposite to the first side connected to the second side of the first printed circuit board; a reinforcing structure attached to the first side of the second printed circuit board, and spaced apart from the second side of the first printed circuit board; and an underfill resin disposed between the second side of the first printed circuit board and the first side of the second printed circuit board, and covering at least a portion of the reinforcing structure.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 17, 2021
    Inventors: Yong Hoon KIM, Seung Eun LEE, Young Kwan LEE, Hak Chun KIM
  • Publication number: 20210185815
    Abstract: A substrate-on-substrate structure and an electronic device including the same are provided, and the substrate-on-substrate structure includes: a first printed circuit board having a first side and a second side, opposite to the first side; a second printed circuit board disposed on the second side of the first printed circuit board, and having a first side connected to the second side of the first printed circuit board and a second side opposite to the first side connected to the second side of the first printed circuit board; a first structure disposed on the second side of the first printed circuit board, and disposed around the second printed circuit board; a second structure disposed on the second side of the second printed circuit board; and a third structure disposed on the first and second structures, and connected to each of the first and second structures.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 17, 2021
    Inventors: Yong Hoon Kim, Seung Eun Lee, Young Kwan Lee, Hak Chun Kim
  • Patent number: 10971454
    Abstract: A semiconductor package includes: a core structure having first and second surfaces and having first and second through-holes; a first semiconductor chip embedded in the core structure and having first and second contacts disposed on two opposing surfaces thereof, respectively; a first wiring layer on the surface of the core structure and connected to the first contact; a second wiring layer on the second surface of the core structure and connected to the second contact; a chip antenna disposed in the first through-hole; a second semiconductor chip in the second through-hole and having a connection pad; a first redistribution layer on the first surface of the core structure and connected to the connection terminal, the connection pad, and the first wiring layer; an encapsulant encapsulating the chip antenna and the second semiconductor chip; and a second redistribution layer on the encapsulant connecting to the second wiring layer.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Rok Kim, Young Sik Hur, Young Kwan Lee, Jung Hyun Cho, Seung Eun Lee
  • Patent number: 10952319
    Abstract: An electronic component embedded substrate includes a core layer having a first cavity and a second cavity on a first surface and a second surface of the core layer, respectively, the second surface opposite to the first surface in a thickness direction of the core layer; an electronic component disposed in the first cavity; a first insulating material covering at least a portion of the electronic component; a first wiring layer disposed on the first insulating material and connected to the electronic component; a built-in block disposed in the second cavity; and a second insulating material covering at least a portion of the built-in block.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Kwan Lee, Kyoung Jun Kim, Yong Hoon Kim, Seung Eun Lee, Hak Chun Kim
  • Patent number: 10930593
    Abstract: A package-on-package includes a first semiconductor package including a first semiconductor chip and a second semiconductor package, disposed on the first semiconductor package, including a second semiconductor chip electrically connected to the first semiconductor chip. Each of the first and second semiconductor chips includes one or more units. The number of units of the first semiconductor chip is greater than the number of units of the second semiconductor chip. The one or more units of the first semiconductor chip and the one or more units of the second semiconductor chip implement a function of an application processor chip.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Kwan Lee, Yun Tae Lee, Young Sik Hur, Ho Kwon Yoon, Won Wook So
  • Patent number: 10840225
    Abstract: A package-on-package and a package connection system including the same are provided. The package-on-package includes a first semiconductor package including a first semiconductor chip, and a second semiconductor package disposed on the first semiconductor package and including a second semiconductor chip electrically connected to the first semiconductor chip. The first semiconductor chip includes an application processor (AP) including a first image signal processor (ISP), and the second semiconductor chip includes a second image signal processor (ISP).
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Kwan Lee, Young Sik Hur, Won Wook So
  • Publication number: 20200357777
    Abstract: A package-on-package and a package connection system including the same are provided. The package-on-package includes a first semiconductor package including a first semiconductor chip, and a second semiconductor package disposed on the first semiconductor package and including a second semiconductor chip electrically connected to the first semiconductor chip. The first semiconductor chip includes an application processor (AP) including a first image signal processor (ISP), and the second semiconductor chip includes a second image signal processor (ISP).
    Type: Application
    Filed: August 5, 2019
    Publication date: November 12, 2020
    Inventors: Young Kwan LEE, Young Sik HUR, Won Wook SO