Patents by Inventor Sang-Jin Lee

Sang-Jin 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: 20250038309
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including a reinforcement material including a first fibrous support and a second fibrous support, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the first fibrous support and the second fibrous support have different ingredients. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a method of manufacturing the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038308
    Abstract: Examples of the disclosure include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively, and a refractory layer formed on at least one side surface part of a border side surface between the upper surface and the lower surface of the insulation sheet, wherein the refractory layer includes an inorganic binder. Examples of the disclosure also include a method of manufacturing the battery module, and a battery pack including the battery module.
    Type: Application
    Filed: May 24, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038307
    Abstract: An aerogel composition for battery insulation sheets includes a reinforcement material including two or more fibrous supports, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the two or more fibrous supports have different aspect ratios (AR) as represented by Formula 1: AR=L/D,??Formula 1 where in Formula 1, L indicates an average length of a fibrous support of the two or more fibrous supports and D indicates an average diameter of the two or more fibrous supports.
    Type: Application
    Filed: May 21, 2024
    Publication date: January 30, 2025
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250040301
    Abstract: A light-emitting element includes a first semiconductor layer doped to a first conductivity type, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, the second semiconductor layer doped to a second conductivity type, and a passivation layer surrounding surfaces of the active layer, the passivation layer including a side surface of the active layer, and the passivation layer includes a semiconductor material that matches a lattice of a semiconductor material contained in the active layer, the semiconductor material has a band gap energy higher than that of the semiconductor material contained in the active layer.
    Type: Application
    Filed: February 29, 2024
    Publication date: January 30, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Tae LEE, Seok Jin KANG, Sang Jo KIM, Jeong Hun HEO
  • Publication number: 20250038181
    Abstract: The present invention relates to a porous silicon-carbon composite having a core-shell structure, a preparing method therefor, and an anode active material comprising same, wherein the core comprises silicon particles and the shell comprises two or more carbon layers including a first carbon layer and a second carbon layer, so that the application of the composite as an anode active material for a secondary battery can enhance the discharge capacity, initial efficiency, and capacity retention rate of the secondary battery. In addition, the preparing method for the porous silicon-carbon composite having the core-shell structure enables the mass production through a continuous process with minimized steps.
    Type: Application
    Filed: December 2, 2022
    Publication date: January 30, 2025
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Jung Hyun LEE, Sung Woo LIM, Han Jin PARK, Sang Jin NAM, Hyun Hee LIM, Jong Chan LIM
  • Patent number: 12211474
    Abstract: A wheel for reducing a resonance noise in a vehicle may include a cylindrical-shaped rim on which a tire is mounted, and waveguides mounted on the rim, disposed in a cavity which is a space between the rim and the tire, having a ‘U’-shaped internal passage through which a sound wave generated in the cavity enters, and configured to reflect the sound wave entering the internal passage to generate a sound wave having an inverse phase, wherein a center portion of the internal passage extends in an axial direction of the rim, and first and second end portions of the internal passage are connected to a center portion of the internal passage to allow the sound wave to propagate and extend in a circumferential direction of the rim.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: January 28, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Sungwoo Casting Co., Ltd.
    Inventors: Young Jin We, Ji Hoon Jeong, Jong Ju Lee, Da Woon Lim, Seong Hun Choi, Sang Bum Park, Young Il Kim
  • Patent number: 12211997
    Abstract: Provided is a lithium secondary battery which includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte, wherein the positive electrode includes a lithium composite transition metal oxide powder having a layered structure and a nickel content accounting for 85 atm % or more of total transition metals, and wherein the lithium composite transition metal oxide powder undergoes a 3% or less change in lithium-oxygen (Li—O) interlayer spacing in a state-of-charge (SOC) range of 58% to 72%.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 28, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Hyeon Hui Baek, Sung Ho Ban, Jun Ho Eom, Chae Jin Lim, Sang Jo Lee, Na Ri Park
  • Publication number: 20250029868
    Abstract: Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber in which a process with respect to a substrate is performed, a susceptor which is installed in the chamber and on which the substrate is placed, a plurality of lift pins passing through the susceptor to support the substrate, and a plurality of protection plugs protruding from a bottom surface of the susceptor to surround a portion of each of the lift pins protruding from the bottom surface of the susceptor.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 23, 2025
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Doo Yeol RYU, Ho Min CHOI, Wan Suk OH, Sung Gyun SON, Hyo Jin AHN, Sang Don LEE, Woo Young KANG, Se Yeong KIM, Ki Ho KIM, Koon Woo LEE
  • Publication number: 20250028003
    Abstract: An apparatus for detecting soft shorts of a battery cell and a method for the same are provided. The apparatus includes a sensor to measure voltages of a plurality of battery cells, and a controller to determine a slope of a voltage of each battery cell, the deviation of the slope of the voltage for each battery cell, and detect a battery cell, which has the soft shorts, of the plurality of battery cells, based on the slope and the deviation.
    Type: Application
    Filed: November 27, 2023
    Publication date: January 23, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Yoon Sung CHOI, Yo Han BAEK, Sang Jin LEE, Hyo Kyung LEE, Yoo Hong JANG
  • Publication number: 20250028000
    Abstract: An apparatus for monitoring a battery of a vehicle includes one or more sensors and a processor, wherein the one or more sensors may obtain a first voltage during a stabilization time of the battery, obtain a minimum voltage measured from a time point when the stabilization time ends to a time point when parking of the vehicle ends as a second voltage of the battery, and detect a temperature of the battery from a time point when the first voltage is obtained to a time point when the second voltage is obtained, and the processor may determine a first discharge amount based on the first voltage and the second voltage, determine a second discharge amount consumed in balancing the battery and operating the one or more sensors, determine a first self-discharge amount and a second self-discharge amount based on the first discharge amount, the second discharge amount, and the temperature, and determine whether a short circuit has occurred in the battery based on the first self-discharge amount and the second self-di
    Type: Application
    Filed: November 13, 2023
    Publication date: January 23, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Yoo Hong JANG, Yoon Sung CHOI, Sang Jin LEE, Hyo Kyung LEE, Yo Han BAEK
  • Publication number: 20250026252
    Abstract: A seat adjustment apparatus for a vehicle includes a plurality of connection frames provided along two opposite sides of a seat frame and two opposite sides of a back frame and configured to move forward or rearward depending on a folding direction of the back frame, guide parts provided at middle points of the plurality of connection frames and configured to be moved upward or downward by forward or rearward movements of the connection frames, and a seat cushion pipe provided inside the two connection frames and configured such that front ends of the seat cushion pipe are connected to the guide parts, and a position of a rear end of the seat cushion pipe is adjusted upward or downward by upward or downward movements of the guide parts.
    Type: Application
    Filed: November 13, 2023
    Publication date: January 23, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Mu Young Kim, Chan Ho Jung, Dong Hoon Keum, Sang Soo Lee, Ho Suk Jung, Sang Do Park, Jong Su Kim, In Hoe Jeong, Soo Yong Kim, Jung Eun Kwon, Dong Jin Kim, Gwon Hwa Bok, Jun Sik Hwang, Cheol Hwan Yoon
  • Patent number: 12206972
    Abstract: According to an embodiment of the present invention, disclosed is a camera apparatus comprising: a substrate; a light emitting part; a light receiving part comprising an image sensor located on the substrate; and a controller that controls the optical part or the light source using an output value received from a photodetector, wherein the light emitting part comprises: a light source located on the substrate; a holder located on the substrate; an optical part located on the light source; a driving part that moves the optical part along an optical axis; and the photodetector located on the substrate.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: January 21, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Heon Han, Bum Jin Kim, Seok Hyun Kim, In Jun Seo, Myung Jin Song, Jae Hoon Lee
  • Publication number: 20240378490
    Abstract: Systems and methods include reception of time-series data of each of a plurality of metrics, generation of data instances from the time-series data, each data instance including a value of each of the plurality of metrics and associated with a respective time period, training of a first system using unsupervised learning to generate anomaly values based on the data instances, automatic assignment of incident type labels to a subset of the data instances based on the anomaly values and on incident classification models, presentation of the subset of the data instances and the assigned incident type labels to an operator, determination of an operator-confirmed incident type label for each presented data instance based on input received from the operator, and training of one or more classification systems using supervised learning based on the operator-confirmed incident type labels and the subset of the data instances.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 14, 2024
    Inventors: Yangyang CHEN, Sang-Jin Lee
  • Publication number: 20240368754
    Abstract: A structure of a substrate is provided including a tungsten-containing layer including a nucleation layer and a fill layer. The nucleation layer is disposed along sidewalls of the opening. The nucleation layer includes boron and tungsten. The fill layer is disposed over the nucleation layer within the opening. The tungsten-containing layer includes a resistivity of about 16 ??·cm or less. The tungsten-containing layer has a thickness of about 200 ? to about 600 ?. The tungsten-containing layer thickness is half a width of the tungsten-containing layer disposed within the opening between opposing sidewall portions of the opening.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Inventors: Peiqi WANG, Cheng CHENG, Kai WU, Insu HA, Sang Jin LEE
  • Publication number: 20240339364
    Abstract: An apparatus for fabricating a display panel includes a loading plate on which a fabrication substrate is loaded, a plurality of optical microscopes that captures the fabrication substrate and alignment marks of the fabrication substrate, a gripper driver that aligns the fabrication substrate by adjusting a gap between gripper units and rotating the gripper units; and a substrate alignment controller that calculates an amount of rotation correction for the gripper units based on a deviated angle of the fabrication substrate to supply it to the gripper driver, calculates a gripper gap setting value for adjusting the gap between the gripper units using a residual of the aligned fabrication substrate, and provides the gripper gap setting value to the gripper driver.
    Type: Application
    Filed: November 22, 2023
    Publication date: October 10, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hee Jung LEE, Hong Gi MIN, Jong Sung KIM, Sang Jin LEE, Myung Soo HUH
  • Patent number: 12100808
    Abstract: A compound according to an embodiment of the present disclosure is represented by Formula 1. An electrolyte for a lithium secondary battery according to an embodiment of the present disclosure may include the compound, and a lithium secondary battery according to an embodiment of the present disclosure may include the electrolyte.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 24, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Kyoung Moon Jung, Sang Jin Lee, Seong Chul Lee
  • Publication number: 20240281333
    Abstract: A method of recovering deleted data on a low flash memory formatted in UBIFS according to an embodiment of the present invention includes: (a) a first step of receiving a UBI volume configured by collecting memory data from the low flash memory; and (b) a second step of determining a node type by searching for a node header in all areas of the input UBI volume, and recovering deleted data through a structural analysis performed on each determined node type, wherein the determined node type is either a directory node or a data node, which are leaf nodes according to a B+ tree structure.
    Type: Application
    Filed: February 21, 2024
    Publication date: August 22, 2024
    Inventors: Jungheum PARK, Junho KIM, Youngki JUNG, Woo Sung YUN, Sang Jin LEE
  • Publication number: 20240264642
    Abstract: A display device including: a first elastic member; a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 8, 2024
    Inventors: Sang Jin LEE, Young Dae KIM, Hee Na KIM, In Kyung YOO
  • Publication number: 20240261301
    Abstract: The present invention relates to a composition comprising an inotodiol compound for prevention, alleviation, or treatment of muscular diseases. The composition increases skeletal muscle mass and promotes the regeneration of muscle fibers through self-renewal acceleration of muscle stem cells and differentiation promotion of myoblasts, and reinforces muscular strength by inducing the activation of mitochondrial functions, whereby the composition has prophylactic and therapeutic effects on various muscular diseases and an effect of increasing motor ability by reinforcing muscular strength.
    Type: Application
    Filed: October 25, 2021
    Publication date: August 8, 2024
    Inventors: Sang-Jin LEE, Chang-Lim YOU, Ju-Hyeon BAE
  • Patent number: D1045706
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: October 8, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Jin Lee, Jae-Sup Park