Patents by Inventor Hyun Yoo

Hyun Yoo 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: 20250132347
    Abstract: A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 24, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyun Kim, Houng Sik Yoo, Seong Kyun Kang, Gye Min Kwon, Hyeon Choi
  • Publication number: 20250132343
    Abstract: Disclosed are an electrode, a secondary battery comprising the same and an energy storage system, the electrode comprising: an electrode current collector; and an electrode layer on the electrode current collector, the electrode layer comprising an active material, a conductive material and a fluorine-containing binder, wherein the electrode layer has a quantified binder ratio (QBR) of 1.1 or less, and the QBR is defined as the following equation: QBR = Bs / Bf . , Bs denotes an average fluorine content in an electrode layer surface region within 15% of a total thickness of the electrode layer from an outermost surface of the electrode layer, and Bf denotes an average fluorine content in an electrode layer bottom region within 15% of the total thickness of the electrode layer from an interface between the electrode layer and the current collector.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 24, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Nam-Jeong Lee, Koo-Seung Chung, Sang-Min Kwak, Ji-Hyun Kim, Dong-Oh Shin, Ki-Seok Lee, Kwang-Ho Yoo
  • Publication number: 20250132093
    Abstract: A multilayer electronic component according to an embodiment of the present disclosure includes a body including a dielectric layer and an internal electrode; and an external electrode including an electrode layer disposed on the body and connected to the internal electrode, and a plating layer disposed on the electrode layer, wherein the electrode layer includes a connection electrode layer including copper (Cu) and glass, and a band electrode layer including silver (Ag) and glass, and the external electrode further includes a conductive resin layer disposed between the band electrode layer and the plating layer and including a conductive metal and a resin.
    Type: Application
    Filed: July 23, 2024
    Publication date: April 24, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Hoon YOO, Ji Hyun LEE, Dong Geon YOO, Eun Hye CHO
  • Publication number: 20250124239
    Abstract: A conversation provision method includes forming a conversation session between an agent and a user; generating an utterance of the agent by using the user's history related to a previous conversation session having been formed before the conversation session; and performing a conversation with the user by providing the utterance of the agent to the user.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Hye Ri KIM, Yu In JEONG, Dong Hyun KWAK, Sang Hwan BAE, So Young KANG, Jun Ho AN, Hyun Hoon JUNG, Joo Won YOO, Min Young LEE, Hyun Jung PARK
  • Publication number: 20250125097
    Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes, the body having a first surface and a second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction, and a fifth surface and a sixth surface opposing each other in a third direction, an external electrode including a lower electrode layer, the lower electrode layer disposed between extension lines of the first and second surfaces, an upper electrode layer disposed on the lower electrode layer, the upper electrode layer disposed to extend onto a portion of the first and the second surfaces, and a glass layer disposed between the lower and upper electrode layers. The lower electrode layer includes Ag and a first glass. The upper electrode layer includes Cu and a second glass.
    Type: Application
    Filed: July 17, 2024
    Publication date: April 17, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Hoon YOO, Ji Hyun LEE, Dong Geon YOO, Eun Hye CHO
  • Publication number: 20250127024
    Abstract: A panel bottom member includes: a base layer, a first adhesive layer disposed on the base layer, and a heat dissipation layer disposed in the first adhesive layer. The first adhesive layer includes a light-blocking material, a first surface of the first adhesive layer faces the base layer, and an embossing pattern is defined on a second surface of the first adhesive layer which is opposite to the first surface.
    Type: Application
    Filed: September 30, 2024
    Publication date: April 17, 2025
    Inventors: JAESUK YOO, HUI YEON SHON, HYUN JOON OH, JAESANG LEE, JEE-NA LEE, KWANGSIG JUNG
  • Patent number: 12278310
    Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bek Hyun Lim, Tae Jin Kong, Myeong Hee Kim, Won Kyu Kim, Je Won Yoo, Hee Keun Lee, Chang Il Tae
  • Patent number: 12277846
    Abstract: Disclosed are a safety service system and a method thereof. The safety service system comprises: a collection unit for collecting position information and image information related to a protected person who is registered by a protector; and a service providing unit for providing the position information and the image information to one or both of the protector and a security company upon detection of a signal that the protected person is in danger.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: April 15, 2025
    Assignee: THINKWARE CORPORATION
    Inventors: Ji Young Lee, Yong Rae Jo, Jung Hwa Yoo, Ji Hyun Yoo, Taekyu Han
  • Publication number: 20250118750
    Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative electrode including a current collector; and a negative electrode active material layer located on the current collector and including a negative electrode active material. The negative electrode active material includes a silicon-based composite, the silicon-based composite is a composite of a silicon-based active material, a phenoxy resin, and carbon nanotubes, and a weight ratio of the silicon-based active material and the carbon nanotubes ranges from about 1:0.0013 to about 1:0.01.
    Type: Application
    Filed: October 3, 2024
    Publication date: April 10, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jong Heon SEOL, Seong Ho JEON, Tae Hyun HWANG, Ho KIM, Jung Hyun NAM, Min Jae KIM, Jung Keun YOO, Ji Hee YOON
  • Patent number: 12272223
    Abstract: Disclosed are a safety service system and a method thereof. The safety service system comprises: a collection unit for collecting position information and image information related to a protected person who is registered by a protector; and a service providing unit for providing the position information and the image information to one or both of the protector and a security company upon detection of a signal that the protected person is in danger.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 8, 2025
    Assignee: THINKWARE CORPORATION
    Inventors: Ji Young Lee, Yong Rae Jo, Jung Hwa Yoo, Ji Hyun Yoo, Taekyu Han
  • Patent number: 12272224
    Abstract: Disclosed are a safety service system and a method thereof. The safety service system comprises: a collection unit for collecting position information and image information related to a protected person who is registered by a protector; and a service providing unit for providing the position information and the image information to one or both of the protector and a security company upon detection of a signal that the protected person is in danger.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 8, 2025
    Assignee: THINKWARE CORPORATION
    Inventors: Ji Young Lee, Yong Rae Jo, Jung Hwa Yoo, Ji Hyun Yoo, Taekyu Han
  • Publication number: 20250111872
    Abstract: Apparatuses, systems, and methods for refresh rate register adjustment based on a targeted refresh queue. A memory includes a temperature sensor which measures a temperature of the memory. The memory also includes a targeted refresh queue which stores identified aggressor addresses. A value of a refresh rate register is set based on both the measured temperature and the number of addresses in the queue. A controller of the memory reads the value of the refresh rate register and provides a refresh signal with timing based on the refresh rate register. In some embodiments, a ratio of targeted and normal refresh operations is adjusted based on how many addresses are in the targeted refresh queue.
    Type: Application
    Filed: June 19, 2024
    Publication date: April 3, 2025
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Wonjun Choi, Hyun Yoo Lee
  • Publication number: 20250100340
    Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.
    Type: Application
    Filed: January 10, 2024
    Publication date: March 27, 2025
    Inventors: Jin Hyun KIM, Jang Ho KIM, Dong Wook LEE, Hyung Jin KIM, Eun Suk YOO, Jong Hoon CHOI, Sang Hyun PARK, Seong Eun HONG, Young Jae KIM, Hyeon Jun KIM, In Yong JUNG, Chang Beom KIM
  • Publication number: 20250101173
    Abstract: The present invention relates to a polycarbonate copolymer, a method for producing same, and a molded product comprising same, and more specifically, to: a polycarbonate copolymer exhibiting biodegradability and improved tensile strength and elongation compared to conventional polycarbonate copolymers due to including repeating units derived from a carbonate diester component and a diol component containing anhydrosugar alcohol, anhydrosugar alcohol-alkylene glycol, and aromatic diol in a specific content ratio; a method for producing the polycarbonate copolymer; and a molded article comprising the polycarbonate copolymer.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 27, 2025
    Applicant: SAMYANG CORPORATION
    Inventors: Seung Hyun YOO, Jun Seop IM, Jae Guk NOH, Gwang Seok SONG, Min Jung CHANG
  • Publication number: 20250103456
    Abstract: Disclosed are an apparatus and method for verifying performance in combining virtual components. An apparatus for verifying performance in combining virtual components according to an exemplary embodiment of the present disclosure includes a memory, and a processor connected to the memory, in which the processor determines a degree of completion of the combination model by comparing complex mode indicator function (CMIF) data of a combination model, which is made by virtually combining a plurality of components, with a preset guideline.
    Type: Application
    Filed: February 9, 2024
    Publication date: March 27, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Seong Sik YOO, Kwi Hyun KANG
  • Publication number: 20250105471
    Abstract: A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a case accommodating the electrode assembly and having an opening; a cap plate coupled to and sealing the opening in the case; a first terminal plate on the cap plate and electrically connected to the first electrode plate; and a first current collector plate between the first terminal plate and the electrode assembly to electrically connect the first terminal plate to the electrode assembly. The first current collector plate has a first protrusion that passes through the cap plate and is connected to the first terminal plate.
    Type: Application
    Filed: March 15, 2024
    Publication date: March 27, 2025
    Inventors: Tae Jun KIM, Jae Hyun YOO, Choong Hoon LEE, Gi Jang AHN
  • Publication number: 20250105301
    Abstract: Provided is a collector including an adhesion enhancing layer capable of providing a positive electrode having excellent adhesion and low interfacial resistance, a positive electrode including the same, and a lithium secondary battery including the positive electrode. The collector includes a conductive metal layer, and an adhesion enhancing layer provided on at least one surface of the conductive metal layer, wherein the adhesion enhancing layer has a surface roughness (Ra) of 90 nm to 600 nm and a diiodomethane contact angle of 70° to 120°.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 27, 2025
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Hyun Seo, Min Soo Kim, Dong Oh Shin, Ho Chan Lee, Kwang Ho Yoo, Soon Hwa Jung
  • Publication number: 20250100980
    Abstract: The present invention relates to N-phenylbenzoxazolo-2-amine and N-phenyloxazolopyridin-2-amine derivatives as novel leukotriene B4 receptor inhibitors, and use thereof.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 27, 2025
    Applicants: EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION, DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun Ae WOO, Hea-Young PARK, Jihye YOO, Darong KIM, Joohye KIM, Chang-Hoon LEE, Hyun Ji KIM
  • Publication number: 20250100021
    Abstract: Provided is an apparatus of removing foreign substances from a hot-rolled steel strip, including a reverse direction injection unit provided to inject high-pressure water in the reverse direction of a moving direction of the strip toward the strip moving to the entrance of the winder by the side guide, wherein the reverse direction injection unit includes a plurality of upper reverse direction injection nozzles arranged along a width direction of the strip to inject high-pressure water to an upper surface of the strip, and the plurality of upper reverse direction injection nozzles is arranged such that an interval of the upper reverse direction injection nozzles located in a central area along the above arrangement direction is narrower than an interval of the upper reverse direction injection nozzles located in both edge areas.
    Type: Application
    Filed: October 4, 2023
    Publication date: March 27, 2025
    Applicant: POSCO CO., LTD
    Inventors: Kyungseok KIM, Wankee HONG, Sukjin YOO, Hyun YOO, Sanghui LEE
  • Patent number: 12260728
    Abstract: Disclosed are a safety service system and a method thereof. The safety service system comprises: a collection unit for collecting position information and image information related to a protected person who is registered by a protector; and a service providing unit for providing the position information and the image information to one or both of the protector and a security company upon detection of a signal that the protected person is in danger.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: March 25, 2025
    Assignee: THINKWARE CORPORATION
    Inventors: Ji Young Lee, Yong Rae Jo, Jung Hwa Yoo, Ji Hyun Yoo, Taekyu Han