Patents by Inventor Won-Bin Lee

Won-Bin 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: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Publication number: 20240135868
    Abstract: A pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.
    Type: Application
    Filed: August 28, 2023
    Publication date: April 25, 2024
    Inventors: Won Jun LEE, Yong Bin KIM, Chol Ho KIM
  • Publication number: 20240119878
    Abstract: A resolution controller for a stretchable display includes a resolution-setting multiplexer module to receive a resolution selecting signal and to apply a gate in panel (GIP) selecting signal, in response to the resolution selecting signal, and a GIP module configured to generate a gate driving signal in response to the GIP selecting signal applied by the resolution-setting multiplexer module, and apply the gate driving signal to a pixel driving flexible printed circuit board (FPCB) of the stretchable display to drive an open pixel depending on a stretched state of the stretchable display.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jae Kim, Jong Bin An, Won Kyung Min, Gwan In Kim, Moon Ho Lee, Seok Gyu Hong
  • Publication number: 20230373464
    Abstract: A hybrid electric vehicle includes an engine, a first motor directly connected to the engine, an engine clutch, a second motor selectively connected to the first motor through the engine clutch, a transmission directly connected to the second motor, a transmission controller configured to determine whether the transmission needs to be shifted, and a hybrid controller configured to compare a target torque reduction with intervention limits of the first and second motors when the engine clutch is in a locked-up state, to set torque reduction amounts of the engine, the first motor, and the second motor, respectively, and to output a torque command for controlling the torques of the engine, the first motor, and the second motor, respectively.
    Type: Application
    Filed: September 12, 2022
    Publication date: November 23, 2023
    Inventors: Sang Kook Woo, Won Bin Lee, Soo Bang Lee, Seul Gi Lee
  • Publication number: 20230339450
    Abstract: A shift control method of a hybrid electric vehicle includes: determining a speed control torque based on a result of comparing a speed of an input end of a transmission with a target speed of the input end of the transmission according to a shift signal; distributing the speed control torque to a second motor connected directly to the input end of the transmission; and distributing a residual speed control torque to a first motor connected selectively to the second motor through an engine clutch based on whether the engine clutch is locked up when the speed control torque is greater than a charging limit torque of the second motor.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seul Gi Lee, Sang Kook Woo, Won Bin Lee, Soo Bang Lee, Jae Myoung Pi
  • Publication number: 20230226924
    Abstract: Disclosed are a backlash vibration reduction apparatus and method capable of sufficiently performing gear alignment even when torque is increased while a vehicle is driven within a low torque range, thereby minimizing rough vibration due to backlash. The backlash vibration reduction apparatus includes a correction determination unit configured to determine whether it is necessary to correct a torque gradient to be applied for an increase to target torque in the state in which the current torque of a vehicle is retained within a predetermined low torque range and a torque gradient correction unit configured to determine a corrected torque gradient in which a torque increase rate per hour is reduced and a torque increase time period is extended by multiplying a correction factor by a first torque gradient as a torque gradient that increases the current torque upon determining that it is necessary to correct the torque gradient.
    Type: Application
    Filed: October 17, 2022
    Publication date: July 20, 2023
    Inventors: Won Bin Lee, Seul Gi Lee, Soo Bang Lee, Sang Kook Woo
  • Publication number: 20230077492
    Abstract: Disclosed are a hybrid electric vehicle and an engine control method therefor that are capable of reducing entry of an engine into a full-load drive mode. The method includes determining whether the extent of depression of an accelerator pedal (APS) may be equal to or greater than a reference value set as a condition for entry of an engine into a full-load drive mode, determining a part-load torque corresponding to the maximum torque in a part-load drive mode of the engine and a motor torque corresponding to the maximum torque of a motor when the extent of depression of the accelerator pedal may be equal to or greater than the reference value, comparing the sum of the part-load torque and the motor torque with a driver demand torque, and controlling the engine in the full-load drive mode or the part-load drive mode depending on a result of the comparing.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 16, 2023
    Inventors: Won Bin Lee, Sang Kook Woo, Soo Bang Lee, Se Geun Kim
  • Publication number: 20220281268
    Abstract: Propose is a tire including dissymmetric sipes of which vertical positions of channels are different from each other, the tire including a base tread part positioned on an edge of the tire to include a portion having a ring shape; a plurality of tread block parts formed on an outer surface of the base tread part; a groove part formed between the tread block parts; and a sipe part formed in at least one of the tread block parts, wherein the sipe part includes a rift part including a gap of the tread block part and a channel part connected to the rift part to have a greater width than the rift part, and vertical positions of the channel parts in at least two of the sipe parts may be different from each other.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 8, 2022
    Inventor: Won Bin LEE
  • Patent number: 5747985
    Abstract: An optical-electronic demand meter using an optical metering outfit (MOF) is disclosed.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: May 5, 1998
    Assignee: Korea Electric Power Corporation
    Inventors: Won-Bin Lee, Hong-Keun Cho, Chung-Moo Song, Yo-Hee Kim, Young-Soo Kim