Patents by Inventor Ki Won Lee

Ki Won 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).

  • Publication number: 20220242506
    Abstract: A movable object includes an upper frame and a drive part that is provided under the upper frame and is connected to the upper frame. The drive part includes a first actuator that is connected to the upper frame and rotates on a vertical axis, a first link that is connected to the first actuator and rotatable on the vertical axis by the first actuator, a second actuator that is provided on a first side of the first link and rotates on a horizontal axis, and a second link that faces the first link and is rotatable on a first end portion thereof facing the first link by the second actuator.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 4, 2022
    Inventors: Ki Hyeon Bae, Hyun Seop Lim, Sang In Park, Ju Young Yoon, Dong Hyun Lee, Beom Su Kim, Joo Won Lee, Hyo Joong Kim, Dong Jin Hyun, Kyu Jung Kim
  • Publication number: 20220238274
    Abstract: A multilayer capacitor includes a capacitor body including first to sixth surface, and including a plurality of dielectric layers, and first and second internal electrodes; and first and second external electrodes. The first and second internal electrodes include first and second capacitance forming portion, first and second lead-out portion extending from the first and second capacitance forming portion toward the third surface of the capacitor body and connected to the first and second external electrode, and first and second dot pattern portion formed in at least one corner of the first and second capacitance forming portion. The first dot pattern portion and the second dot pattern portion have dot patterns not overlapping each other in the first direction.
    Type: Application
    Filed: December 8, 2021
    Publication date: July 28, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tai Won Choi, Ki Pyo Hong, Ji Hun Lee
  • Publication number: 20220220857
    Abstract: An airfoil having a leading edge and a trailing edge is provided. The airfoil includes a rear cooling path connected to the trailing edge to discharge air to the trailing edge, a plurality of cooling fins formed in the rear cooling path, and a flow guide rod connecting the cooling fins to support the cooling fins, wherein each of the plurality of cooling fins includes an upper fin portion protruding upward from an upper portion of the flow guide rod, a lower fin portion protruding downward from a lower portion of the flow guide rod, and an intermediate fin portion inserted through the flow guide rod.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 14, 2022
    Inventors: Jung Shin PARK, Ki Hoon Yang, Ki Don Lee, Hyung Hee Cho, Hee Seung Park, Seok Min Choi, Yong Jin Kim, Su Won Kim
  • Patent number: 11383085
    Abstract: An electrical stimulation apparatus is provided. The electrical stimulation apparatus includes a frame worn on a user, an electrode module including a plurality of microelectrodes covered by a single patch, one surface of the electrode module is connected to the frame and the other surface faces the user while being covered by the single patch, and a processor controlling an operation of the electrode module such that a target effect is capable of being provided to the user through electrical stimulation in a state where the frame is worn on the user.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: July 12, 2022
    Assignee: Y-BRAIN INC.
    Inventors: Ki Won Lee, Jong Min Jang, Byung Gik Kim
  • Patent number: 11380846
    Abstract: Provided are a compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprised the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: July 5, 2022
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jung Cheol Park, Yeon Hee Choi, Mun Jae Lee, Soung Yun Mun, Ki Won Kim, Namjin Park, Jung Wook Lee
  • Publication number: 20220207100
    Abstract: Disclosed are a method and an apparatus for managing a user profile. A user profile management method performed by a server according to an example embodiment includes creating a plurality of profiles corresponding to a user account, receiving a view request for a profile of the other user account in a predetermined relationship with the user account from a user terminal logged in with the user account, providing a UI of a profile of the other user account including an interfacing object regarding the profile of the user account to the user account, receiving an input for selecting a profile to be displayed on the other user terminal logged in the other user account, among a plurality of profiles corresponding to the user account through the interfacing object, and matching the other user account with the selected profile.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: So Yon SUNG, Ji Sun LEE, Bum Sun RYU, Jee Won YOU, Ki Byung CHAE, Uh Chul KIM, Do Hyun YOUN, Young Min PARK, Eun Ho SON, Min Jung KIM, Jin Hwan LEE, Jun Young KIM, Hyun Ok CHOI, Hye Sun KIM, Tae Joong YOON, Ha Na JUNG, Dong Keun LEE, Do Yi KIM, Min Jeong YANG, Hong Chan YUN
  • Publication number: 20220161805
    Abstract: A vehicle controller and a method thereof are provided. The vehicle controller includes a processor that determines whether a driver has an intention to make a lane change using at least one of a steering angle condition, a gaze condition of the driver, or a driving pattern condition of the driver. The processor shares lane change information with a surrounding vehicle, when it is determined that the driver has the intention to make the lane change. The controller also has a storage storing data and an algorithm run by the processor.
    Type: Application
    Filed: August 10, 2021
    Publication date: May 26, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Ki Won Lee
  • Patent number: 11342020
    Abstract: A variable resistive memory device includes a memory cell array and a control circuit block. The memory cell array includes a plurality of memory cells that are connected between a global word line and a global bit line. The control circuit block is positioned on at least one of edge portions of the memory cell array. The memory cell array is classified into a first group with the memory cells that are adjacent to the control circuit block and a second group with the memory cells that are remote in relation to the control circuit block. The second group is farther from the control circuit block than the first group. The control circuit block includes a write control unit that generates a control signal for writing on the memory cell in the first group in a different way compared to writing on the memory cell in the second group.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: May 24, 2022
    Assignee: SK hynix Inc.
    Inventors: Ki Myung Kyung, Jung Hyuk Yoon, Ki Won Lee
  • Patent number: 11305116
    Abstract: An electrical stimulation apparatus is provided. The electrical stimulation apparatus includes an electrode module receiving current for applying electrical stimulation to a skin of a user from a current providing part, a plurality of monitoring electrodes positioned spaced apart from each other on the electrode module, the current flows from the electrode module to the plurality of monitoring electrodes, and a current monitoring part monitoring the current flowing to each of the plurality of monitoring electrodes.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 19, 2022
    Assignee: Y-BRAIN INC.
    Inventors: Ki Won Lee, Jong Min Jang, Byung Gik Kim
  • Publication number: 20220023737
    Abstract: The application relates to an exercise history managing device. In one aspect, the device includes a map data providing unit configured to provide, to a user terminal, map data about a specific area requested by the user terminal. The device may also include a user relation managing unit configured to manage a relationship between each user and the other users. The device may further include an exercise information managing unit configured to receive information about at least one of an exercise name that is input through the user terminal, a first category obtained by classifying exercises belonging to each exercise name according to a first condition, a second category obtained by classifying an exercise belonging to the first category according to a second condition, and a specific exercise belonging to the second category, store the information, and retrieve exercise information in response to a request from the user terminal.
    Type: Application
    Filed: November 26, 2019
    Publication date: January 27, 2022
    Inventor: Ki Won LEE
  • Patent number: 11217309
    Abstract: A variably resistive memory device may include a memory cell array and a control circuit block. The memory cell array may include a plurality of word lines, a plurality of bit lines and a plurality of memory cells. The memory cell array may also include memory layers connected between the word lines and the bit lines. The control circuit block may include a read/write circuit and a bit line control circuit. The read/write circuit may be configured to provide a selected bit line among the plurality of bit lines with a read voltage or a write voltage. The bit line control circuit may be connected with the read/write circuit and the bit lines to control a bit line voltage inputted into the selected bit line based on a location at which a selected memory cell is electrically connected to the selected bit line.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 4, 2022
    Assignee: SK hynix Inc.
    Inventors: Ki Won Lee, Jung Hyuk Yoon
  • Publication number: 20210402188
    Abstract: Disclosed is a device for modulating a nerve of a patient by applying electrical stimulation to the nerve of the patient. The device includes a stimulation module that applies a signal to the nerve of the patient, and a controller that controls a signal to be applied to the stimulation module, wherein the signal to be applied to the stimulation module includes pulse bursts and a direct current (DC) waveform.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Applicant: Y-BRAIN INC.
    Inventors: Ki Won LEE, Hyeri SIM, Yuhee KIM
  • Patent number: 11211121
    Abstract: An electronic device including a semiconductor memory is provided to include one or more resistive storage cells; at least one reference resistance block including at least two reference resistance transistors which are coupled in series; a data sensing block suitable for comparing resistance values of a resistive storage cell selected among the one or more resistive storage cells and the reference resistance block, and sensing data of the selected resistive storage cell; and a reference resistance adjustment block suitable for adjusting the resistance value of the reference resistance block by adjusting gate voltages of the reference resistance transistors.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: December 28, 2021
    Assignee: SK hynix Inc.
    Inventor: Ki-Won Lee
  • Patent number: 11141593
    Abstract: Disclosed is a device for modulating a nerve of a patient by applying electrical stimulation to the nerve of the patient. The device includes a stimulation module that applies a signal to the nerve of the patient, and a controller that controls a signal to be applied to the stimulation module, wherein the signal to be applied to the stimulation module includes pulse bursts and a direct current (DC) waveform.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: October 12, 2021
    Assignee: Y-BRAIN INC.
    Inventors: Ki Won Lee, Hyeri Sim, Yuhee Kim
  • Publication number: 20210264979
    Abstract: A variable resistive memory device includes a memory cell array and a control circuit block. The memory cell array includes a plurality of memory cells that are connected between a global word line and a global bit line. The control circuit block is positioned on at least one of edge portions of the memory cell array. The memory cell array is classified into a first group with the memory cells that are adjacent to the control circuit block and a second group with the memory cells that are remote in relation to the control circuit block. The second group is farther from the control circuit block than the first group. The control circuit block includes a write control unit that generates a control signal for writing on the memory cell in the first group in a different way compared to writing on the memory cell in the second group.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 26, 2021
    Applicant: SK hynix Inc.
    Inventors: Ki Myung KYUNG, Jung Hyuk YOON, Ki Won LEE
  • Publication number: 20210260980
    Abstract: A method for controlling a semi-active engine mount is provided to increase both NVH performance and driving performance of a vehicle and reduce noise and vibration generated under specific driving conditions. The method includes storing real-time vehicle speed data at intervals of a predetermined time and determining whether an engine is in an idling state. In response to determining that the engine is in the idling state, determining whether a current driving state of the vehicle corresponds to predetermined conditions in which noise and vibration performance is prioritized based on vehicle speed change information. The semi-active engine mount is adjusted to be in an on state, upon determining that the current driving state of the vehicle in the idling state of the engine corresponds to the predetermined conditions.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 26, 2021
    Inventors: Jang Ho Kim, Ki Won Lee, Jae Keun Jeon, Jun Haeng Heo
  • Publication number: 20210217472
    Abstract: A variable resistive memory device includes a memory cell, a first circuit, and a second circuit. The memory cell is connected between a word line and a bit line. The first circuit provides the bit line with a first pulse voltage based on at least one enable signal. The second circuit provides the word line with a second pulse voltage based on the enable signal. The first circuit generates the first pulse voltage increased in steps from an initial voltage level to a target voltage level.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Applicant: SK hynix Inc.
    Inventors: Ki Won LEE, Seok Man HONG, Tae Hoon KIM, Hyung Dong LEE
  • Patent number: 11045642
    Abstract: A transcranial direct current stimulation (tDCS) apparatus includes a stimulation unit, a control unit, and an input/output (I/O) unit. The stimulation unit includes a power-supply unit to supply power for electrical stimulation corresponding to a control signal received from the control unit, and a plurality of stimulation electrodes, each of which has a hydrogel patch, to provide electrical stimulation to a living body upon receiving the power from the power-supply unit. The control unit is configured to control an on/off function of the power-supply unit such that the power-supply unit is turned on or off according to the amount of power applied to the stimulation electrodes and a time period during which the power is supplied or not supplied.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: June 29, 2021
    Assignee: Y-BRAIN INC
    Inventors: Ki-won Lee, Cheon-Ju Ko, Jong-Min Jang, Byung-Gik Kim
  • Publication number: 20210170179
    Abstract: Disclosed is a device for modulating a nerve of a patient by applying electrical stimulation to the nerve of the patient. The device includes a stimulation module that applies a signal to the nerve of the patient, and a controller that controls a signal to be applied to the stimulation module, wherein the signal to be applied to the stimulation module includes pulse bursts and a direct current (DC) waveform.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 10, 2021
    Applicant: Y-BRAIN INC.
    Inventors: Ki Won LEE, Hyeri SIM, Yuhee KIM
  • Patent number: 11031077
    Abstract: A resistance variable memory device may include a plurality of memory cells and a control circuit block. The memory cells may be connected between a global word line and a global bit line. The control circuit block may control the memory cells. The control circuit block may include a write pulse control block. The write pulse control block may include a high resistance path circuit and a bypass circuit connected between the global word line and a selected memory cell. The write pulse control block may selectively enable any one of the high resistance path circuit and the bypass circuit in accordance with a position the selected memory cell.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: June 8, 2021
    Assignee: SK hynix Inc.
    Inventors: Ki Won Lee, Jin Su Park