Patents by Inventor Sang-in Lee

Sang-in 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: 20250260086
    Abstract: A heat sink assembly including first and second heat sinks having a plurality of ribs integrally molded along a length direction by extrusion molding, the spaces between the ribs forming a flow path through which a coolant flows, the first and second surfaces at both ends of the length direction being open is provided. The first and second heat sinks have communication ports on one side wall adjacent to the second surface, and the first and second heat sinks are integrally formed by the side walls forming a bonding surface in a way that the communication ports align. The ribs of the first and second heat sinks have a lengths such that both ends thereof are spaced apart from the first and second surfaces by a predetermined distance, and the open first and second surfaces of both ends of the first and second heat sinks are closed by end plugs inserted into the first surface and the second surface and spaced apart from the ends of the ribs.
    Type: Application
    Filed: May 27, 2024
    Publication date: August 14, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Nam Hoon Hur, Hyoung Suk Lee, Ju Hwan Shin, Sang Yoon Lee
  • Publication number: 20250260052
    Abstract: Disclosed is an electrolyte and a secondary battery containing the same. According to the present disclosure, charging efficiency and output may be improved due to low discharge resistance, and gas generation and thickness increase may be suppressed to provide a secondary battery with long-term lifespan and excellent high temperature capacity retention.
    Type: Application
    Filed: April 4, 2024
    Publication date: August 14, 2025
    Inventors: Min Goo KIM, Min Jung JANG, Jae Yoon KIM, Sang Ho LEE, Jong Cheol YUN, Ji Seong HAN
  • Publication number: 20250261480
    Abstract: According to an embodiment of the disclosure, a light emitting element may include a first semiconductor layer, an auxiliary layer on the first semiconductor layer, an active layer on the auxiliary layer, and a second semiconductor layer on the active layer. The auxiliary layer may include a first auxiliary layer surface adjacent to the first semiconductor layer and a second auxiliary layer surface which is a side surface adjacent to the first auxiliary layer surface, the active layer may include a well layer and a barrier layer, the auxiliary layer may have a superlattice structure, and the well layer may be on the first auxiliary layer surface without being on the second auxiliary layer surface of the auxiliary layer.
    Type: Application
    Filed: November 27, 2024
    Publication date: August 14, 2025
    Inventors: Kwan Jae LEE, Jun Youn KIM, Young Chul SIM, Sang Tae LEE
  • Patent number: 12383452
    Abstract: A lumbar retractor according to an embodiment comprises: a first fixing part for fixing the user's lumbar regions; a second fixing part for fixing the user's pelvic regions; and a connection part disposed between the first fixing part and the second fixing part to connect the first fixing part and the second fixing part, wherein the distance between the first fixing part and the second fixing part can be adjusted by changing the length of the connection part, and the first fixing part can press each of a plurality of segments of the user's lumbar regions individually.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 12, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Heon Lee, Nack Hwan Kim, Chul Hwan Jang, Se Jun Oh, In Beom Kim, Kyung Hee Han
  • Patent number: 12384805
    Abstract: Provided are an iodine-containing metal compound, a composition for depositing a metal-containing thin film including the same, and a method of manufacturing a metal-containing thin film using the same. Since the composition for depositing a thin film according to one embodiment is present in a liquid state at room temperature, it has excellent storage and handling properties, and since the composition has high reactivity, a metal thin film may be efficiently formed using the composition.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: August 12, 2025
    Assignee: DNF CO., LTD.
    Inventors: Yong Hee Kwone, Young Jae Im, Sang Yong Jeon, Tae Seok Byun, Sang Chan Lee, Sang Ick Lee
  • Publication number: 20250253318
    Abstract: Provided is a cathode active material for lithium secondary batteries, featuring a core component with a coating part comprising lithium oxide. The lithium oxide includes lithium, a first element, and a second element substituting part of the first element. The first element can be boron (B), aluminum (Al), gallium (Ga), niobium (Nb), protactinium (Pa), or tantalum (Ta). The cathode active material demonstrates improved electrochemical stability and interfacial properties, with specified reduction and oxidation potentials. The lithium secondary battery comprises this cathode, an anode, and a solid electrolyte layer interposed between them. The core component may consist of lithium transition metal oxide in the form of secondary particles aggregating primary particles, providing enhanced performance. The solid electrolyte may be sulfide-based with an argyrodite crystal structure. The battery also includes a conductive material and a binder for improved functionality and stability.
    Type: Application
    Filed: August 29, 2024
    Publication date: August 7, 2025
    Inventors: Byeong Sun Jun, Sang Heon Lee, Kwang Jin Kim, Hong Seok Min, Dae Yeon Hwang
  • Publication number: 20250253389
    Abstract: Disclosed is a method of manufacturing a sulfide-based solid electrolyte using wet milling. The method includes preparing electrolyte precursor materials; adding the electrolyte precursor materials and milling balls to a container; adding a nonpolar solvent to the container; milling the electrolyte precursor materials with the milling balls to synthesize a solid electrolyte; and removing the nonpolar solvent by filtration from the solid electrolyte.
    Type: Application
    Filed: September 5, 2024
    Publication date: August 7, 2025
    Inventors: Yong Gu Kim, Sang Heon Lee, Sun Ho Choi, Sung Man Cho, Yong Jun Jang, Seong Hyeon Choi
  • Publication number: 20250253217
    Abstract: A package comprising a first substrate, a first integrated device coupled to the first substrate, a second substrate coupled to the first substrate through at least a plurality of solder interconnects, and an encapsulation layer located between the first substrate and the second substrate. The first substrate comprises at least one first dielectric layer; and a first plurality of interconnects, wherein the first plurality of interconnects include a first plurality of post interconnects. The second substrate comprises at least one second dielectric layer; and a second plurality of interconnects, wherein the second plurality of interconnects include a second plurality of post interconnects.
    Type: Application
    Filed: February 1, 2024
    Publication date: August 7, 2025
    Inventors: Joan Rey Villarba BUOT, Zhijie WANG, Hong Bok WE, Sang-Jae LEE
  • Publication number: 20250250461
    Abstract: The present disclosure is related to a coating method of a long-chain entangled PDMS (LEP) gel in which self-replenishment of a lubricating layer is sustainable. More specifically, it is possible to achieve excellent slippery properties, anti-fouling performance, and anti-icing performance for a long period of time due to sustainable self-replenishment performance of a surface coated with LEP gel, by forming LEP gel impregnated with a low-viscosity silicone oil as a lubricant into the surface of long-chain entangled PDMS (LEP), in which long-chain free polymers are entangled in PDMS networks.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 7, 2025
    Inventors: Sang Joon Lee, Gyu Do Park
  • Publication number: 20250248967
    Abstract: Embodiments relate to microparticles containing moxidectin, and a preparation method thereof. Unlike conventional heartworm prevention drugs that have a short half-life and thus require daily or monthly administration, moxidectin is continuously released for at least three months and thus the effect of preventing heartworms can be maintained for at least three months when the microparticles containing moxidectin are administered. In addition, microparticles which have a constant average diameter and a narrow diameter distribution are prepared so that initial over-release of moxidectin is prevented when the microparticles are administered, the release of the drug can be controlled to keep constant the concentration of moxidectin that is valid for at least three months, and foreign body sensation and pain can be reduced when the microparticles are applied in the form of an injection.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 7, 2025
    Inventors: Ju Hee KIM, Sang No LEE
  • Publication number: 20250249724
    Abstract: A control system for vehicle air vents includes a main vent positioned in a vehicle and configured to discharge air, an assistant vent positioned over the main vent, and a controller configured to drive the main vent, wherein the controller is configured to determine heat load data generated in the vehicle, adjusts an angle of the main vent, and adjusts the angle of the assistant vent based on a blowing direction of the main vent.
    Type: Application
    Filed: August 26, 2024
    Publication date: August 7, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Won HEO, Sang Shin LEE, Sang Yeop LEE
  • Publication number: 20250249787
    Abstract: An embodiment apparatus for correcting an open circuit voltage (OCV) of a vehicle battery includes a storage configured to store a base OCV map for a low-voltage battery of a vehicle and a controller configured to convert the base OCV map into a target OCV map by using status information of the vehicle and status information of the low-voltage battery and correct a target OCV on the target OCV map based on a correction value corresponding to a number of days of parking of the vehicle, a correction value corresponding to a temperature of the low-voltage battery, or both the correction value corresponding to the number of days of parking of the vehicle and the correction value corresponding to the temperature of the low-voltage battery.
    Type: Application
    Filed: July 31, 2024
    Publication date: August 7, 2025
    Inventors: Sang Jin Lee, Kyung Hyun Lim, Jun Ho Kim
  • Publication number: 20250248869
    Abstract: A wheelchair guardian operating handle control system and method are provided. A wheelchair guardian operating handle control system configured to operate a wheelchair capable of moving by receiving power using an electric drive system, according to an embodiment, includes: a pressure acquisition unit that is mounted on the rear of the wheelchair and acquires a control pressure, which is a pressure applied by a guardian; a control information generation unit that processes the control pressure to determine a moving speed and generates control information for controlling wheels provided on the wheelchair according to the moving speed; and a wheel driving unit that acquires the control information and respectively controls the speeds of the wheels provided on opposite sides of the wheelchair according to the control information to perform movement of the wheelchair.
    Type: Application
    Filed: February 4, 2025
    Publication date: August 7, 2025
    Inventors: Jang Woo SHON, Sang Lak LEE
  • Patent number: 12379753
    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: Grant
    Filed: March 13, 2024
    Date of Patent: August 5, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jin Lee, Young Dae Kim, Hee Na Kim, In Kyung Yoo
  • Patent number: 12380162
    Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: August 5, 2025
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Jae Won Choi, Jeong Hun Lee, Kye Won Kim, Ji Man Kim, Sang Wook Lee, Jong Hyeok Lee, Jae Woon Byun, Ho Jung Lee, Jin Hyuk Choi, Sweung Won Cheung, Yeon Woo Kim, Jin Yoon
  • Patent number: 12382184
    Abstract: A display device includes: a display panel including a first display area having a first light transmittance and a second display area having a second light transmittance that is higher than the first light transmittance; a camera module under the second display area that is configured to output a raw image signal; a compensation module configured to: activate in response to a compensation control signal; receive the raw image signal; and compensate the raw image signal through a compensation program utilizing a learning data-based deep learning algorithm to generate a compensation image signal; and a control module configured to control operations of the display panel, the camera module, and the compensation module.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: August 5, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jewon Yoo, Daewook Kim, Seungin Baek, Jaebum Cho, Sang-Gu Lee, Hyung Uk Cho
  • Patent number: 12376675
    Abstract: A shoe management apparatus including a cabinet including an inner space for storing shoes, an exhaust port disposed at a rear surface of the inner space and discharging air into the inner space, and a front discharge port disposed at an upper surface of the cabinet and discharging air from the inner space to outside of the shoe management apparatus.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: August 5, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
  • Patent number: 12377761
    Abstract: An embodiment walk-in seat locking device for a vehicle includes a rear link including a first sector gear, the rear link having a first end portion hinge-fastened to a rear portion of a seat cushion frame and a second end portion hinge-fastened to a rear portion of a seat rail, a locking link including a second sector gear engageable with the first sector gear, wherein the second sector gear is on a rear portion of the locking link and is hinge-fastened to the seat cushion frame, a lever having a first end portion to which a cable is connected and a second end portion hinge-fastened to the seat cushion frame, a first locking cam having a first end portion coaxially connected to the lever, and a second locking cam having a first end portion coaxially connected to the lever and the first locking cam.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: August 5, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, DAS CO., LTD
    Inventors: Deok Soo Lim, Sang Do Park, Ho Suk Jung, Sang Hark Lee, Chan Ho Jung, Sang Soo Lee, Dong Geon Lee, Seung Heon Ryu
  • Publication number: 20250246687
    Abstract: The present disclosure provides a conformal solid-state battery (SSB) and methods for producing and using the same. The SSBs produced using a method of the disclosure have a higher energy and power compared to similar solid-state batteries without conformal electric cells. Due to avoidance of using any liquid electrolytes, SSBs of the disclosure have increased safety, especially in cases of medical implants and/or during catastrophic failures, where reactions of liquid electrolytes with air and/or water can produce toxic and/or poisonous by products.
    Type: Application
    Filed: April 14, 2023
    Publication date: July 31, 2025
    Applicant: University of Maryland, College Park
    Inventors: Keith GREGORCZYK, Nam KIM, Sang Bok LEE, Gary W. RUBLOFF
  • Publication number: 20250246434
    Abstract: Provided are metal silicide contact forming processes including providing a substrate having a bottom crystalline silicon and di-electric sidewalls. This may be followed by metal layer deposition to form metal layer selectively on the bottom crystalline silicon using a metal halide precursor and a reducing agent. A ratio of a reducing agent flow rate to a metal halide precursor flow rate is at least 10:1, or 10:1-10,000:1. After the metal layer deposition, the substrate is annealed to convert the metal layer to a metal silicide layer without any substrate contamination.
    Type: Application
    Filed: April 25, 2023
    Publication date: July 31, 2025
    Inventors: Sang-Hyeob Lee, Ishtak Karim, Benjamin A. Bonner, Hee Sook Park, Kaihan Abidi Ashtiani