Patents by Inventor Jeong-in Seo

Jeong-in Seo 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: 20250239403
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of internal electrodes laminated with the dielectric layers interposed therebetween, and an external electrode disposed externally on the body and connected to one or more of the plurality of internal electrodes. One of the plurality of dielectric layers includes a barium titanate composition including a Sn component. One of the plurality of internal electrodes includes a Sn component. The one of the plurality of dielectric layers has a Sn content equal to at least twice a Sn content of the one of the plurality of internal electrodes adjacent to the one of the plurality of dielectric layers.
    Type: Application
    Filed: April 9, 2025
    Publication date: July 24, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Kim, Jong Suk Jeong, Chun Hee Seo, Jeong Wook Seo, Dong Geon Yoo, Tae Hyung Kim, Byung Kun Kim, Ki Yong Lee
  • Publication number: 20250223189
    Abstract: A positive electrode active material with a controlled specific surface area, a method of preparing the same, and a positive electrode containing the same, can have a density of the positive electrode active material being optimized by controlling the sintering conditions and composition of the positive electrode active material, thus maximizing the output characteristics of an all-solid-state battery containing the same. The positive electrode active material can include a lithium composite oxide enabling intercalation or deintercalation of lithium, wherein in the lithium composite oxide, a ratio (Sm/Sc) of a measured specific surface area (Sm) based on a Brunauer-Emmett-Teller (BET) method to a calculated specific surface area (Sc) based on a particle size distribution (PSD) analysis result is in a first range of 2.0 to 3.3.
    Type: Application
    Filed: August 15, 2024
    Publication date: July 10, 2025
    Inventors: Sung Woo Noh, Hong Seok Min, Je Sik Park, Jeong Hyun Seo, Chung Bum Lim, Yong Seok Lee, Joo Young Lee, Ju Yeong Seong, Im Sul Seo
  • Patent number: 12356671
    Abstract: A semiconductor device is provided.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: July 8, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol Kim, Jeong Yeon Seo, Dong Kwon Kim, Hyun Ho Jung
  • Publication number: 20250201935
    Abstract: A test cell assembly can include a reference electrode. The reference electrode can be connected to the outside of an all-solid-state battery and two or more reference electrodes can be provided so as to be rotatable and linearly movable, so it is possible to switch electrode modes and replace a deteriorated reference electrode without disassembling the all-solid-state battery.
    Type: Application
    Filed: May 22, 2024
    Publication date: June 19, 2025
    Inventors: Chung Bum Lim, Hong-Seok Min, Sung Woo Noh, Je Sik Park, Jeong Hyun Seo, Im Sul Seo, Joo Young Lee, Ju Yeong Seong, Yong Seok Lee, Yu Jeong Min, So Young Joo, Ga Eun Lee, Heon-Cheol Shin
  • Patent number: 12334263
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers and a plurality of internal electrodes laminated with the dielectric layers interposed therebetween, and an external electrode disposed externally on the body and connected to one or more of the plurality of internal electrodes. One of the plurality of dielectric layers includes a barium titanate composition including a Sn component. One of the plurality of internal electrodes includes a Sn component. The one of the plurality of dielectric layers has a Sn content equal to at least twice a Sn content of the one of the plurality of internal electrodes adjacent to the one of the plurality of dielectric layers.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: June 17, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Kim, Jong Suk Jeong, Chun Hee Seo, Jeong Wook Seo, Dong Geon Yoo, Tae Hyung Kim, Byung Kun Kim, Ki Yong Lee
  • Publication number: 20250193618
    Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
    Type: Application
    Filed: February 17, 2025
    Publication date: June 12, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju LEE, Jeong Il SEO, Seung Kwon BEACK, Kyeong Ok KANG, Jin Woong KIM, Jae Hyoun YOO
  • Patent number: 12319366
    Abstract: An apparatus with motor speed estimation includes: a motor speed estimator configured to estimate a motor speed based on a DC link voltage for driving a motor, a motor current flowing through the motor, and a voltage command; and a limiter configured to generate a current command based on the estimated motor speed, a torque command, and the DC link voltage.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: June 3, 2025
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: In Hyuk Kim, Kyu Ha Kim, Jeong Hoon Seo, Hyeon Hee Jeong
  • Publication number: 20250167691
    Abstract: Disclosed is a lagging leg removal phase shift full bridge converter circuit. The circuit may include: a primary circuit including Leg 1, Leg 2, Leg 3, and Leg 4, applying a switching control signal to a switch included in each leg, and switching the switching control signal to output a first AC voltage; a secondary circuit including a plurality of modules which transforms the first AC voltage into a second AC voltage according to a predetermined transform ratio, and performs rectification and filtering for the second AC voltage; and a controller generating the switching control signal, and supplying the generated switching control signal to the switch included in each leg.
    Type: Application
    Filed: November 25, 2022
    Publication date: May 22, 2025
    Inventors: Je Hyun YI, Hyun Jae YOO, Jeong Jun SEO
  • Publication number: 20250154023
    Abstract: An embodiment composite cathode active material includes a core part configured to enable intercalation and deintercalation of lithium and a shell part configured to cover surfaces of the core part and including an alkali metal oxide, wherein the alkali metal oxide includes a substituent element substituted for a part of an alkali metal and having a greater oxidation number than the alkali metal.
    Type: Application
    Filed: July 10, 2024
    Publication date: May 15, 2025
    Inventors: Im Sul Seo, Hong Seok Min, Sung Woo Noh, Je Sik Park, Chung Bum Lim, Yong Seok Lee, Joo Young Lee, Ju Yeong Seong, Jeong Hyun Seo, Jongsoon Kim
  • Patent number: 12291736
    Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: May 6, 2025
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jeong Woo Seo, Jong Jae Yi, Sun Yeon Heo, Young Bae Kim, Chul Ho Kim, Baek Rock Oh, Jung Hyun Ju, Hack Sun Choi
  • Publication number: 20250140824
    Abstract: A cathode active material for lithium secondary batteries having a multiphase structure and a manufacturing method thereof are disclosed. The cathode active material includes a lithium oxide according to the chemical formula Li1+xMn2O4 and having a multiphase structure including at least a cation-disordered rock salt (DRX) structure. In the formula, x satisfies the relationship 0?x?0.75.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 1, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Dong Hwa Seo, Eun Ryeol Lee, Sang Wook Park, Ho Joon Kim
  • Patent number: 12282928
    Abstract: There is disclosed a method for analyzing a sales conversation based on voice recognition. The disclosed method comprises obtaining voice information about a sales conversation between a sales representative and a customer, converting the voice information into text, extracting at least one of a keyword and a sentence corresponding to each of a plurality of business items from the text, extracting analysis information for each of the plurality of business items based on at least one of the keyword and the sentence, and calculating an evaluation score for each of the plurality of business items based on the analysis information for each of the plurality of business items.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 22, 2025
    Assignee: VODABI Co., Ltd.
    Inventors: Jin Kook Lee, Se Myung Baek, Dae Young Hong, Jeong Woo Seo
  • Patent number: 12275229
    Abstract: A sensor for measuring a temperature change amount. The sensor includes a first composite material layer including a polymer having a volume changing according to a temperature change amount; an electrode layer provided on one side of the first composite material layer and capable of representing the temperature change amount as a resistance change amount; and a second composite material layer at least partially provided on the upper side of the first composite material layer and containing polydimethylsiloxane (PDMS) and at least one of carbon nanotubes (CNT), boron nitride nanotubes (BNNT), and graphene or containing a thermoplastic polyurethane (TPU) so that the temperature change occurring on one side thereof is transferred to the other side thereof.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: April 15, 2025
    Assignee: Amorepacific Corporation
    Inventors: Jeong Eun Seo, Hyun Hyub Ko, Jin Young Myoung, Jong Hwa Park, Young Oh Lee, Young Kyung Kim, Seung Han Park, Won Seok Park, Sung Won Yi, Tae Ryong Lee, Byung Guen Chae
  • Patent number: 12274178
    Abstract: Disclosed is logic device using spin orbit torque. Two magnetic tunnel junctions have mutually opposite magnetization directions. The direction of the current flowing through the non-magnetic metal layer acts as an input, and the resistance states of the magnetic tunnel junctions are determined by the input program currents. Various logic devices are implemented by a method of setting the input program current to a logic high or a logic low.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: April 8, 2025
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Pyo Hong, Jeong Hun Shin, Jeong Woo Seo
  • Publication number: 20250112236
    Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Patent number: 12268083
    Abstract: The present disclosure relates to a luminescent compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the luminescent compound. The OLED and the organic light emitting device including the luminescent compound can improve their luminous efficiency and luminous lifespan.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 1, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Su-Na Choi, In-Bum Song, Jeong-Dae Seo
  • Publication number: 20250100772
    Abstract: A panel packaging tray includes a packaging case including a sidewall which defines a receiving section in which a display panel is accommodated and a plurality of supports disposed on an inside surface of the sidewall, where the supports guide a position of the display panel on a plane crossing the inside surface. A supporter of the supports includes a fixing unit coupled with the sidewall and a buffer unit disposed between the fixing unit and the display panel. The buffer unit includes a straight portion, a corner portion, and a curved portion located between the straight portion and the corner portion, based on a direction parallel to the plane. A curvature of a curved surface included in the curved portion is determined by a maximum tilt angle by which the display panel is allowed to be tilted in a state of being accommodated in the receiving section.
    Type: Application
    Filed: December 10, 2024
    Publication date: March 27, 2025
    Inventors: TAEGIL KANG, JEONG-MIN SEO, BYUNG JIN KIM
  • Patent number: 12259440
    Abstract: Provided is a battery management system and method for selecting at least one battery cell of a high-risk group and calculating a maximum current limit value for stably using a battery pack using the selected at least one battery cell of the high-risk group. According to the present invention, the battery cells of high-risk group may be selected and managed by calculating a maximum voltage change amount of a plurality of battery cells, and the battery pack may be stably used by calculating a maximum current limit value that prevents the battery cell from being out of an operating voltage range to have a maximum margin.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: March 25, 2025
    Assignee: SK On Co., Ltd.
    Inventors: Kyung Chul Ko, Jeong Min Seo, Byung Eun Lee
  • Patent number: 12257156
    Abstract: The present disclosure relates to an animal knee joint implant that reflects an anatomical structure of an animal. More particularly, the present disclosure relates to an animal knee joint implant that reflects the anatomical structure of an animal, wherein the knee joint implant is capable of being used for diseases, which are accompanied by bone loss, damage to surrounding muscles, ligaments, and the like and are thus more complex than general knee joint diseases such as rheumatoid arthritis and degenerative arthritis, and wherein the animal knee joint implant is capable of reinforcing stability against varus and valgus as well as stability against flexion and extension, and capable of easily complementing gaps that may occur when the bones of a joint are cut.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: March 25, 2025
    Assignee: Vetrust Meditech Co., Ltd.
    Inventors: Jung-Sung Kim, Jeong-Woo Seo, Bo-Kyun Sim
  • Publication number: 20250096365
    Abstract: A battery pack for a vehicle may include: a plurality of battery modules arranged on a plane; a lower case forming an accommodation space surrounding the lower and lateral portions of the plurality of battery modules; a pack cover coupled to the upper portion of the lower case so as to cover the upper portion of the accommodation space; a plurality of inner members provided in the accommodation space to separate the plurality of battery modules; and a heat blocker provided between the pack cover and the inner members so as to thermally isolate the battery modules separated by the inner members.
    Type: Application
    Filed: March 19, 2024
    Publication date: March 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Chang Kang, Jeong Hun Seo, Ji Woong Jung, Yoon Hyuk Kang, Jun Ho Suh, Yong Hwan Choi, Jun Young Kang