Patents by Inventor Ji A PARK

Ji A 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: 20250070151
    Abstract: It is related to a positive active material for all solid batteries, comprising: a positive active material with layered crystal structure, and wherein, a XRD spectrum of a grain of the positive active material has diffraction peaks corresponding to the (003) plane and the (110) plane, and a ratio of the full width at half maximum (FWHM) of the diffraction peak corresponding to the (110) plane to the full width at half maximum (FWHM) of the diffraction peak corresponding to the (003) plane is 1.30 to 1.60.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 27, 2025
    Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Yooncheol PARK, Ji Woong MOON, Tai Hee EUN, Young Sang KIM, Jeongsik YUN, Sang Cheol NAM
  • Publication number: 20250072142
    Abstract: An image sensor may include: a pixel array in which a plurality of pixels are arranged in a matrix, including a first pixel and a second pixel disposed adjacent to each other, each of the plurality of pixels includes: at least one photoelectric conversion device; at least one floating diffusion region to which charges of the at least one photoelectric conversion device are configured to be transferred; a reset transistor configured to transfer a voltage at a reset node to the at least one floating diffusion region; a source follower transistor having one end connected to a pixel voltage node and configured to output a sampling voltage corresponding to charges of the at least one floating diffusion region; and a select transistor having one end connected to the source follower transistor and configured to output the sampling voltage to an output node.
    Type: Application
    Filed: May 29, 2024
    Publication date: February 27, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyunha PARK, JONGHYUN GO, JI-YOUN SONG, KEUN YEONG CHO
  • Publication number: 20250060649
    Abstract: Provided are an electro-optical device, a laser device, and an electro-optical dual-comb generator. The electro-optical device includes a waveguide configured to generate a dispersive wave of which a center wavelength is different from a center wavelength of the incident wave of the waveguide, and a wavelength modulator disposed along the waveguide and configured to absorb the incident wave propagating through the waveguide, wherein, as the wavelength modulator absorbs the incident wave, the center wavelength of the dispersive wave changes.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hansuek LEE, Min Seok JANG, Daewon SUK, Soobong PARK, Fabian ROTERMUND, Changmin LEE, Seong Cheol LEE, Ji Eun BAE
  • Publication number: 20250062336
    Abstract: A method of preparing a positive electrode active material precursor for a secondary battery includes preparing a positive electrode active material precursor by a co-precipitation reaction while adding a transition metal-containing solution containing transition metal cations, a basic solution, and an ammonium solution to a batch-type reactor, wherein a molar ratio of ammonium ions contained in the ammonium solution to the transition metal cations contained in the transition metal-containing solution added to the batch-type reactor is 0.5 or less, and a pH in the batch-type reactor is maintained at 11.2 or less.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Min Joon Lee, Seung Beom Cho, Seong Ji Ye, Yoon Bin Park
  • Publication number: 20250063656
    Abstract: The present invention relates to smart wearable clothing including a stretchable circuit electrode and a smart wearable system, and the smart wearable clothing according to an embodiment of the present invention comprises: a fabric; a stretchable circuit electrode formed on the fabric; a stretchable ACF formed on the circuit electrode; and a chipset formed on the stretchable ACF.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: MIDAS H&T INC.
    Inventors: Se Yun CHANG, Hye Yeon CHO, Hye Ji PARK
  • Patent number: 12230329
    Abstract: A flash memory device includes a memory cell array connected with word lines and control logic that performs threshold voltage compensation on the word lines through a data recover read operation. When a word line on which programming is performed after a selected word line is a dummy word line, the control logic performs the threshold voltage compensation on the selected word line based on a result of a data recover read operation of a word line on which programming is performed before the selected word line. When a next word line on which programming is performed after a selected word line is a dummy word line, the control logic performs threshold voltage compensation on the selected word line based on a result of performing the data recover read operation on a previous word line on which programming is performed before the selected word line.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eunhyang Park, Joonsuc Jang, Se Hwan Park, Ji-Sang Lee
  • Publication number: 20250052374
    Abstract: A hydrogen storage-compression system has a hydrogen storage-compression apparatus and a thermal management system. The apparatus includes a casing and a plurality of storage-compression units mounted within an internal chamber of the casing. Each storage-compression unit includes a container and a metal hydride for hydrogen storage-compression contained within the container. The storage-compression containers are interconnected by a hydrogen gas circuit flow system to a hydrogen inlet and outlet for connection to a hydrogen consumer and a hydrogen source. The thermal management system includes a thermal liquid circuit system and a heat exchanger system. The circuit system includes a closed loop thermal liquid flow circuit, a thermal liquid flowing within the flow circuit, and a pump for pumping the thermal liquid in the flow circuit.
    Type: Application
    Filed: March 7, 2024
    Publication date: February 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, GRZ TECHNOLOGIES SA
    Inventors: Jihye Park, Pyung Soon Kim, Hanjin Kim, Jihui Seo, Jaeyong Lee, Ji-Hoon Jang, Ernst Adler, Akhil Penmathsa, Rui Li, Tai Sun, Daniel Brem, Bhargav Patel, Noris Gallandat, Konstantinos Bardis
  • Publication number: 20250049699
    Abstract: The present application relates to a use of a strain of the genus Cutibacterium, a culture of the strain, or a combination thereof for prevention, amelioration, and/or treatment of inflammatory skin diseases. A composition comprising a strain of the genus Cutibacterium, a culture of the strain, or a combination thereof does not show cytotoxicity, inhibits proliferation of immune cells that cause skin inflammation, suppresses immune responses, has an antibacterial effect against acne-causing bacteria, and promotes regeneration of skin cells, thereby exhibiting excellent preventive, ameliorating, and/or therapeutic effects of inflammatory skin diseases.
    Type: Application
    Filed: October 26, 2022
    Publication date: February 13, 2025
    Applicant: CJ Bioscience, Inc.
    Inventors: Changsik SHIN, Ji Young LEE, Bo Eun KWON, Hyun Jeong KIM, Hanseol KIM, Hyunkyung PARK, Joung Eun CHOI
  • Publication number: 20250054953
    Abstract: A positive electrode active material for an all-solid-state battery of the present exemplary embodiments may include: a core including a lithium nickel-based oxide; a first coating layer containing cobalt which is placed on a surface of the core; and a second coating layer containing a lithium transition metal oxide which is placed on a surface of the first coating layer.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 13, 2025
    Applicants: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Ji Woong MOON, Tai Hee EUN, Yooncheol PARK, Jung Hoon SONG, Jeongsik YUN, Sang Cheol NAM
  • Patent number: 12225750
    Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: February 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jungjin Yang, Myunghwan Kim, Seohyun Kim, Ji-young Kim, Jinwoo Park, Wonjun Song, Taewoong Yoo, Soojung Youn, Kwanhee Lee, Seokjae Lee
  • Patent number: 12225819
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 11, 2025
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Soung Yun Mun, Min Ji Jo, Chi Hyun Park, Yong Wook Park, Sun Hee Lee, Jung Geun Lee
  • Publication number: 20250038312
    Abstract: Provided are a metal-aqueous battery and a hydrogen generation and carbon dioxide storage system including the same. The metal-aqueous battery may include a double cell. The double cell may include a pair of single cells. Each of the single cells include an anode, a cathode, a separator interposed between the anode and the cathode, and a cathode spacer interposed between the separator and the cathode and configured to form a gap between the separator and the cathode. The double cell may also include a current collector interposed between the pair of single cells such that cathodes of the single cells face each other across the current collector.
    Type: Application
    Filed: December 6, 2023
    Publication date: January 30, 2025
    Inventors: Yun Su Lee, Ji Hoon Jang, Shin Tae Bae, Dongil Lee, Yongsung Jo, Eunsaem Park
  • Publication number: 20250035769
    Abstract: Provided is a method of tracking multiple targets using an active electronically scanned array (AESA) radar. More particularly, provided is a method of tracking multiple targets using an AESA radar in an air-to-air mode based on the priorities and tracking information of the multiple targets.
    Type: Application
    Filed: July 26, 2024
    Publication date: January 30, 2025
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Yeonhee PARK, Ji Eun ROH, Ji Hwan YOON, Wonjin LEE, Jinju WON
  • Patent number: 12211998
    Abstract: Systems and methods for aromatic macrocyclic compounds (Phthalocyanines) as cathode additives for inhibition of transition metal dissolution and stable solid electrolyte interphase formation may include an anode, an electrolyte, and a cathode, where the cathode comprises an active material and a phthalocyanine additive, the additive being coordinated with different metal cationic center and functional groups. The active material may comprise one or more of: nickel cobalt aluminum oxide, nickel cobalt manganese oxide, lithium iron phosphate, lithium cobalt oxide, and lithium manganese oxide, Ni-rich layered oxides LiNi1-xMxO2 where M=Co, Mn, or Al, Li-rich xLi2MnO3(1-x)LiNiaCobMncO2, Li-rich layered oxides LiNi1+xM1?xO2 where M=Co, Mn, or Ni, and spinel oxides LiNi0.5Mn1.5O4.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: January 28, 2025
    Assignee: Enevate Corporation
    Inventors: Sanjaya Perera, Liwen Ji, Jeremy Chang, Benjamin Yong Park
  • Patent number: 12206117
    Abstract: The present disclosure relates to a method for manufacturing core-shell particles using carbon monoxide, and more particularly, to a method for manufacturing core-shell particles, the method of which a simple and fast one-pot reaction enables particle manufacturing to reduce process costs, facilitate scale-up, change various types of core and shell metals, and form a multi-layered shell by including the steps of adsorbing carbon monoxide on a transition metal for a core, and reacting carbon monoxide adsorbed on the surface of the transition metal for the core, a metal precursor for a shell, and a solvent to form particles with a core-shell structure having a reduced metal shell layer formed on a transition metal core.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: January 21, 2025
    Assignee: Korea Institute of Energy Research
    Inventors: Gu-gon Park, Eun Jik Lee, Kyunghee Kim, Sung-dae Yim, Seok-hee Park, Min-ji Kim, Young-jun Sohn, Byungchan Bae, Seung-gon Kim, Dongwon Shin, Hwanyeong Oh, Seung Hee Woo, So Jeong Lee, Hyejin Lee, Yoon Young Choi, Won-yong Lee, Tae-hyun Yang
  • Publication number: 20250015353
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery comprising an organic solvent; a lithium salt; a first additive which is a compound represented by Formula 1; a second additive which is a compound represented by Formula 2; and a third additive which is one or more selected from the group consisting of vinylene carbonate and vinylethylene carbonate, and a lithium secondary battery comprising the non-aqueous electrolyte solution are described: P[OSi(R1)3]3??[Formula 11 wherein R1 and n are described herein.
    Type: Application
    Filed: October 25, 2022
    Publication date: January 9, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sol Ji Park, Jung Hoon Lee, Chul Haeng Lee, Yoo Sun Kang, Jae Won Lee
  • Publication number: 20250000633
    Abstract: Disclosed herein is an apparatus comprising: an auxetic unit-cell, each comprising: a first longitudinal beam, a second longitudinal beam fixably attached to the first longitudinal beam at a first hinge region, the second longitudinal beam is orthogonally disposed with respect to the first longitudinal beam; and a third longitudinal beam fixably attached to the first longitudinal beam at a second hinge region, the third longitudinal beam is orthogonally disposed with respect to the first and second longitudinal beams, wherein the first, second and third longitudinal beams all are different lengths, wherein the first and second hinge region, and the first and third longitudinal beam are configured to bend under load applied in a direction non-parallel to the longitudinal axis of the first longitudinal beam.
    Type: Application
    Filed: October 6, 2022
    Publication date: January 2, 2025
    Inventors: Jeong Hun PARK, Scott J. HOLLISTER, Sarah Jo TUCKER, Lizhen WANG, Hyun-Ji PARK, Michael E. DAVIS, Sarah K. RUTLEDGE, Adam S. VERGA
  • Publication number: 20240415054
    Abstract: A riding-type mowing apparatus includes: a lower limit adjustment lever provided at a position where a user reaches the position by extending an arm of the user; a lever connection bar coupled to a lower portion of the lower limit adjustment lever and extending in a linear shape; a lower limit adjustment step rotating together with the lever connection bar and adjusting a lift-down height of the mower unit; a first front deck link coupled to a front upper surface of the mower unit; a second front deck link coupled to the first front deck link and the body frame; a first rear deck link coupled to a rear upper surface of the mower unit; a second rear deck link coupled to the first rear deck link and the body frame; and a protruding latch part making contact with a lower surface of the lower limit adjustment step.
    Type: Application
    Filed: September 25, 2023
    Publication date: December 19, 2024
    Applicant: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, Min Kyu Sun
  • Patent number: 12171143
    Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device. In Chemical Formula 1, each substituent has the same definition as in the specification.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 17, 2024
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Yun-Ji Lee, Min-Ji Park, Won-Jang Jeong
  • Patent number: D1056966
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: January 7, 2025
    Assignee: DAEDONG MOBILITY CORP.
    Inventor: Sang Ji Park