Patents by Inventor Hyung Min Park

Hyung Min Park 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: 20240195031
    Abstract: Provided is a battery cell including: a case configured to accommodate an electrode assembly; a cap plate configured to cover the case; an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly; a vent cover disposed in a venting hole to open the venting hole when pressure inside the case is equal to or greater than a predetermined pressure; and a vent fuse electrically connected to the electrode terminal and configured to operate to block current flow between the electrode terminal and the outside thereof by discharging gas through the vent cover or by deforming the vent cover.
    Type: Application
    Filed: August 1, 2023
    Publication date: June 13, 2024
    Inventors: John Cronin, Do Il PARK, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240194959
    Abstract: A battery cell includes a case configured to accommodate an electrode assembly; a cap plate covering the case; and a pop-up pressure indicator including a pop-up indicator configured to protrude outwardly when pressure in the case increases.
    Type: Application
    Filed: July 28, 2023
    Publication date: June 13, 2024
    Inventors: John Cronin, Na Hyun SHIN, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240194856
    Abstract: A battery cell including an electrode assembly including an active material and a foil and a can accommodating the electrode assembly is provided. The foil may include a first region covered with the active material and having a first thickness, a second region covered with the active material and extending from the first region, and a third region protruding from the second region, The third region may have a third thickness, greater than the first thickness, and the second region may have a second thickness, greater than the first thickness and less than the third thickness.
    Type: Application
    Filed: July 14, 2023
    Publication date: June 13, 2024
    Inventors: John Cronin, So Eun KIM, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240194981
    Abstract: A battery cell including an electrode assembly and a case accommodating the electrode assembly is provided. The case includes a support region surrounding at least a portion of the electrode assembly and a reinforcing region disposed on the support region.
    Type: Application
    Filed: July 14, 2023
    Publication date: June 13, 2024
    Inventors: John Cronin, Yea Eun KIM, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240195005
    Abstract: A battery cell includes a case accommodating an electrode assembly, a cap plate covering the case, an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly, and a venting part including an active venting device configure to be opened to discharge gas from inside the case according to an electrical signal generated under a preset condition.
    Type: Application
    Filed: July 28, 2023
    Publication date: June 13, 2024
    Inventors: John Cronin, Yong Bok MOON, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Patent number: 12007801
    Abstract: A capacitor-less low dropout regulator includes: a capacitor-less dual feedback loop unit including a plurality of feedback resistors, an error amplifier, and a transconductance cell to form a main loop passing through the error amplifier and a sub-loop passing through the gm cell without passing through the error amplifier; a dynamic compensation unit connected to a first main pole located at an output of the error amplifier and a second main pole located at an output of the gm cell to provide dynamic frequency compensation using a Miller effect to the first main pole and the second main pole according to a load current of the capacitor-less dual feedback loop unit; and a load current measurement unit configured to measure a load current of a third main pole formed at a load of the dual feedback loop unit to provide the load current to the dynamic compensation unit.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: June 11, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Hyung-Min Lee, Hyun Jun Park
  • Patent number: 11996554
    Abstract: A method for producing a high-nickel positive electrode active material, a positive electrode active material produced thereby, and a positive electrode and a lithium secondary battery including the same is provided. The method includes preparing a lithium composite transition metal oxide having a nickel content of 80 atm % or greater among transition metals, washing the lithium composite transition metal oxide, and mixing the washed lithium composite transition metal oxide with an aluminum raw material and heat treating the mixture at a temperature of 650° C. to 690° C. to obtain a positive electrode active material having a surface portion doped with aluminum.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 28, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jin Tae Hwang, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jung Min Han, Wang Mo Jung
  • Publication number: 20240170713
    Abstract: A battery cell including an electrode assembly and a case accommodating the electrode assembly is provided. The case includes a plurality of corner portions and a planar portion disposed between the plurality of corner portions, and the planar portion is configured to press the electrode assembly, when the electrode assembly swells.
    Type: Application
    Filed: July 13, 2023
    Publication date: May 23, 2024
    Inventors: John Cronin, So Yeon YANG, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240170743
    Abstract: A battery cell and a battery device including the same are disclosed. In some implementations, the battery cell includes an electrode assembly including an electrode foil, an electrode terminal electrically connected to the electrode foil, and a positive temperature coefficient (PTC) fuse coupled to the electrode terminal, the PTC fuse including a PTC material. The PTC fuse blocks or limits current flow between the electrode terminal and the outside at a set temperature or higher.
    Type: Application
    Filed: July 28, 2023
    Publication date: May 23, 2024
    Inventors: John Cronin, Mi So RHO, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240170808
    Abstract: A battery cell is provided. The battery cell includes an electrode assembly including an active material and a foil, a case accommodating the electrode assembly, a cap assembly connected to the case and including a terminal, and a current collecting structure connecting the foil to the terminal.
    Type: Application
    Filed: July 27, 2023
    Publication date: May 23, 2024
    Inventors: John Cronin, Suk Chan KIM, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240170748
    Abstract: A battery cell is provided. The battery cell includes an electrode assembly; a housing including a case accommodating the electrode assembly and a cap assembly covering the case; and a thermochromic member thermally connected to the housing. The thermochromic member may include a thermochromic region configured to change color based on temperature.
    Type: Application
    Filed: July 14, 2023
    Publication date: May 23, 2024
    Inventors: John Cronin, Byeong Hyeon PARK, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Publication number: 20240170818
    Abstract: A battery cell includes an electrode assembly including an electrode foil; an electrode terminal electrically connected to the electrode foil; and a thermal fuse coupled to the electrode terminal and deformable at a set temperature or higher, wherein the thermal fuse is configured to block a current flow between the electrode terminal and outside of the plurality of battery cells at a set temperature or higher.
    Type: Application
    Filed: July 28, 2023
    Publication date: May 23, 2024
    Inventors: John Cronin, Hye Been SON, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
  • Patent number: 11980045
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: May 7, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min Jin, Bu Yong Yun, Jae Ho Kim, Hyung Dong Lee, Chi Hyun Park
  • Publication number: 20240138174
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Application
    Filed: March 15, 2023
    Publication date: April 25, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min JIN, Bu Yong YUN, Jae Ho KIM, Hyung Dong LEE, Chi Hyun PARK
  • Publication number: 20240128915
    Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Tae Hwan KANG, Hyung Min PARK, Joo Won PARK, Beom Cheol CHO, Yun Ho CHOI, Yeon Ho KIM, Won Hee JO
  • Patent number: 11941845
    Abstract: An apparatus for estimating a camera pose according to an embodiment of the present disclosure includes a similar image searcher, a clusterer, and an estimator. The similar image searcher searches for a plurality of images similar to an input image, from among a plurality of previously-stored images, based on the input image. The clusterer creates a cluster including at least some similar images meeting predetermined conditions, from among the plurality of similar images, based on viewpoint data tagged to each of the plurality of similar images. The estimator estimates a pose of a camera that has generated the input image, based on the cluster.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 26, 2024
    Assignee: MAXST CO., LTD.
    Inventors: Sang Rok Kim, Kyu Sung Cho, Jae Wan Park, Tae Yun Son, Hyung Min Lee
  • Patent number: 11935296
    Abstract: Provided is an apparatus for online action detection, the apparatus including a feature extraction unit configured to extract a chunk-level feature of a video chunk sequence of a streaming video, a filtering unit configured to perform filtering on the chunk-level feature, and an action classification unit configured to classify an action class using the filtered chunk-level feature.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 19, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Young Moon, Hyung Il Kim, Jong Youl Park, Kang Min Bae, Ki Min Yun
  • Publication number: 20240087318
    Abstract: The present disclosure provides a video-based behavior recognition device, comprising a synthesized channel frame provision unit generating highlight information by comparing channel frames corresponding to the respective channels among a plurality of channels and synthesizing the channel frames and the highlight information to provide a synthesized channel frame, a neural network unit providing a middle frame on the basis of the synthesized channel frame and a multi-frame convolution neural network, and a behavior recognition result provision unit providing a behavior recognition result on the basis of the middle frame and a weighted value generated according to the middle frame, and a method operating thereof.
    Type: Application
    Filed: November 1, 2021
    Publication date: March 14, 2024
    Applicant: SOGANG UNIVERSITY RESEARCH BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Hyung Min PARK, Min Seok KANG, Rae Hong PARK
  • Patent number: 11918781
    Abstract: An infusion flow regulator includes: a main body having an inlet through which fluid is introduced and an outlet through which the fluid is discharged; and a rotary dial rotatably coupled to the main body, with a sealing member interposed therebetween, so as to regulate a flow rate of the fluid, in which the rotary dial includes a regulating flow path having a shape of a recessed groove in cross section with a first width and a first height, and the regulating flow path includes a first region in which the first width is constant and the first height is decreased, and a second region in which both the first width and the first height are decreased. By the aforementioned configuration, the infusion flow regulator for the fluid can accurately regulate the flow rate even in a region where the flow rate of the fluid is very small.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: March 5, 2024
    Assignee: Korea Aerospace Research Institute
    Inventors: Poo Min Park, Hyung Mo Kim, Tae Choon Park, Young Seok Kang, Jae Sung Huh, Doo Yong Lee
  • Publication number: 20240069524
    Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 29, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yun Ho CHOI, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Won Hee JO, Tae Hwan KANG, Beom Cheol CHO