Patents by Inventor Jung Ahn

Jung Ahn 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: 20240132223
    Abstract: An electric aircraft according to an embodiment of the present invention comprises: a fuselage equipped with a power means, a front spar and a rear spar extending from the fuselage to an end of a wing, and a plurality of ribs extending from the rear spar to the front spar and coupled to the front spar and the rear spar, in which a plurality of solid state batteries are mounted in a plurality of individual spaces partitioned by the front spar, the rear spar, and the plurality of ribs, respectively, and the front spar and the rear spar are used as members for serial connection of the plurality of solid state batteries, and the plurality of ribs are used as members for parallel connection of the plurality of solid state batteries.
    Type: Application
    Filed: August 17, 2022
    Publication date: April 25, 2024
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Hyo Jung AHN
  • Patent number: 11967746
    Abstract: Disclosed are an electrolyte membrane of a membrane-electrode assembly including an electronic insulation layer, which greatly improves the durability of the electrolyte membrane, and a method of preparing the same. The electrolyte membrane includes an ion exchange layer and an electronic insulation layer provided on the ion exchange layer, and the electronic insulation layer includes one or more catalyst complexes, and a second ionomer Particularly, each of the one or more catalyst complex includes a catalyst particle and a first ionomer coated on the entirety or a portion of the surface of the catalyst particle, and the one or more catalyst complexes are dispersed the second ionomer.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byoung Su Kim, Yong Min Kim, Ha Yeong Yu, Jin Yi Choi, Ju Ahn Park, Ju Young Lee, Jung Ik Kim, Min Kyung Kim
  • Patent number: 11955271
    Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: April 9, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jang Yeol Kim, In Kui Cho, Hyunjoon Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Jaewoo Lee, Ho Jin Lee, Dong Won Jang, Kibeom Kim, Seungyoung Ahn
  • Publication number: 20240103055
    Abstract: Provided is a modular sensor platform apparatus. The modular sensor platform apparatus includes at least one first terminal capable of being coupled to a power sensor, a plurality of second terminals capable of being coupled to an external sensor module and a communication module, and a micro-control unit (MCU) configured to execute a predefined algorithm.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 28, 2024
    Inventors: Sung-Hoon AHN, Seung-Gi KIM, Guyeop JUNG
  • Patent number: 11940726
    Abstract: A lithography apparatus comprises a light source for emitting light; a mask mounting zone where a mask for reflecting the light is disposed; and a mask protective module disposed on the mask to transmit the light from the light source toward the mask. The mask protective module comprises a frame and a membrane supported by the frame, wherein the membrane includes a penetration region for transmitting the light and a peripheral region of which a light transmittance is lower than that of the penetration region.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: March 26, 2024
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Jinho Ahn, Jung Hwan Kim, Seongchul Hong
  • Publication number: 20240092913
    Abstract: The present disclosure relates to an isolated anti-FcRN antibody, which is an antibody binding to FcRN (stands for neonatal Fc receptor, also called FcRP, FcRB or Brambell receptor) that is a receptor with a high affinity for IgG or a fragment thereof, a method of preparing thereof, a composition for treating autoimmune disease, which comprises the antibody, and a method of treating and diagnosing autoimmunre diseases using the antibody. The FcRn-specific antibody according to the present disclosure binds to FcRn non-competitively with IgG to reduce serum pathogenic auto-antibody levels, and thus can be used for the treatment of autoimmune diseases.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 21, 2024
    Applicant: HANALL BIOPHARMA CO., LTD.
    Inventors: Sung Wuk KIM, Seung Kook PARK, Jae Kap JEONG, Hyea Kyung AHN, Min Sun KIM, Eun Sun KIM, Hae-Young YONG, Dongok SHIN, Yeon Jung SONG, Tae Hyoung YOO
  • Patent number: 11923509
    Abstract: An electrolyte for a lithium secondary battery is disclosed herein. In some embodiments, an electrolyte includes a lithium salt present in a concentration of 1.6 M to 5 M, an oligomer mixture including a first oligomer containing a unit represented by Formula 1 and a second oligomer containing a unit represented by Formula 2, and an organic solvent.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 5, 2024
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jung Hoon Lee
  • Publication number: 20240071500
    Abstract: Memory array structures, and methods of their formation, might include a first memory cell having a first control gate and an adjacent first portion of a charge-blocking structure, a second memory cell having a second control gate and an adjacent second portion of the charge-blocking structure, and a first dielectric material between the first control gate and the second control gate, and adjacent to a third portion of the charge-blocking structure that is between the first and second portions of the charge-blocking structure. The third portion of the charge-blocking structure might include a second dielectric material and a third dielectric material different than the second dielectric material, and the first portion of the charge-blocking structure and the second portion of the charge-blocking structure might each include the third dielectric material and a fourth dielectric material different than the second dielectric material. Apparatus might include such memory array structures.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 29, 2024
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Jae Kyu Choi, Jin Yue, Kyubong Jung, Albert Fayrushin, Jae Young Ahn, Jun Kyu Yang
  • Publication number: 20240070980
    Abstract: An automated method for generating a prosthesis from a 3D scan data, the method includes automatically extracting tooth information of a tooth included in the 3D scan data from the 3D scan data, automatically extracting a margin line of a prepared tooth, generating a plurality of two dimensional (ā€œ2Dā€) images including the prepared tooth and an adjacent tooth adjacent to the prepared tooth, automatically generating a 3D temporary prosthesis data based on the plurality of 2D images and deforming a single tooth model corresponding to the prepared tooth using the margin line and the 3D temporary prosthesis data to generate a 3D prosthesis data.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 29, 2024
    Applicant: IMAGOWORKS INC.
    Inventors: Junseong AHN, So Jeong CHEON, Seong Jun TAK, Bonjour SHIN, Dong Uk KAM, Jung-Min HWANG, Jeonghwa KIM, Taeseok LEE, Jinhyeok CHOI
  • Patent number: 11464283
    Abstract: Provided is a shoe sole having a structure in which a polyhedral hollow cell made of a synthetic resin, configured as a polyhedron, and having an empty space formed therein is bonded with other polyhedral hollow cells by a hot melt adhesive part, wherein the hot melt adhesive part is provided between the multiple polyhedral hollow cells so that no voids are formed therebetween, and a plane structure of the polyhedral hollow cells bonded with each other has a shape of a human sole.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: October 11, 2022
    Inventor: Hee Jung Ahn
  • Patent number: 10882954
    Abstract: Disclosed are a novel monofunctional polyethylene glycol (PEG) and derivatives thereof. More particularly, one terminal of each of the monofunctional polyethylene glycol and derivatives thereof is modified with a tertiary alkoxy group.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 5, 2021
    Assignee: SUNBIO INC.
    Inventors: Kwang Nho, Min Jung Ahn, Junghoon Lee, Changmin Hyun
  • Publication number: 20200325274
    Abstract: Disclosed are a novel monofunctional polyethylene glycol (PEG) and derivatives thereof. More particularly, one terminal of each of the monofunctional polyethylene glycol and derivatives thereof is modified with a tertiary alkoxy group.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 15, 2020
    Applicant: SUNBIO INC.
    Inventors: Kwang Nho, Min Jung Ahn, Junghoon Lee, Changmin Hyun
  • Publication number: 20200107609
    Abstract: Provided is a shoe sole having a structure in which a polyhedral hollow cell made of a synthetic resin, configured as a polyhedron, and having an empty space formed therein is bonded with other polyhedral hollow cells by a hot melt adhesive part, wherein the hot melt adhesive part is provided between the multiple polyhedral hollow cells so that no voids are formed therebetween, and a plane structure of the polyhedral hollow cells bonded with each other has a shape of a human sole.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 9, 2020
    Inventor: Hee Jung AHN
  • Patent number: 10557178
    Abstract: The present invention relates to a single-nucleotide polymorphism (SNP) for determining genotypes specific to the regions from which VHSV has been isolated, to PNA for identifying same and a method for identifying, by using same, the single-nucleotide polymorphism (SNP) for determining genotypes specific to the regions from which VHSV has been isolated and, more specifically, to PNA and a kit capable of detecting the single-nucleotide polymorphism mutations of C755A and A756G of the VHSV G-protein by using PNA comprising a sequence of SEQ ID NO: 1. The present invention enables an easy, rapid and accurate identification of genotypes specific to the regions from which VHSV has been isolated, by using PNA having an excellent binding affinity to DNA so as to make each genotype exhibit a different melting temperature.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 11, 2020
    Assignee: NATIONAL INSTITUTE OF FISHERIES SCIENCE
    Inventors: Miyoung Cho, Myoung Ae Park, Bo-Young Jee, Seong Don Hwang, Kwang Il Kim, Sang Jung Ahn
  • Patent number: 10312049
    Abstract: A vacuum sample chamber for a particle and optical device includes on one surface thereof, an aperture through which a particle beam to be focused along an optical axis of particles such as electrons, ions and neutral particles is incident; and on the opposite surface thereof, a detachable sample holder through which light penetrates, thereby enabling a sample to be observed and analyzed by means of the particle beam and light. A sample chamber is capable of reducing observation time by maintaining a vacuum therein even when a sample is put into or taken out from a sample chamber of an electron microscope or focused ion beam observation equipment, and capable of obtaining an optical image on the outside thereof without inserting a light source or an optical barrel into the sample chamber. A light-electron fusion microscope comprising the sample chamber.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 4, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Bok Lae Cho, Sang Jung Ahn, Inho Sul
  • Patent number: 10283339
    Abstract: The present invention relates to a particle beam mass spectrometer and particle measurement method by means of same. More particularly, the present invention relates to a particle beam mass spectrometer including: a particle focusing unit focusing a particle beam induced by gas flow; an electron gun forming a charged particle beam by accelerating thermal electrons to ionize the particle beam focused by the particle focusing unit; a deflector deflecting the charged particle beam according to kinetic energy to charge ratio; and a sensing unit measuring a current induced by the deflected charged particle beam, wherein the deflector includes at least one particle beam separation electrode provided at each of opposite sides with respect to a progress axis of the charged particle beam before being deflected.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: May 7, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Chang Joon Park, Sang Jung Ahn, Cheolsu Han, Keu Chan Lee, Seok Rae Yoon
  • Publication number: 20180286655
    Abstract: The present invention relates to a particle beam mass spectrometer and particle measurement method by means of same. More particularly, the present invention relates to a particle beam mass spectrometer including: a particle focusing unit focusing a particle beam induced by gas flow; an electron gun forming a charged particle beam by accelerating thermal electrons to ionize the particle beam focused by the particle focusing unit; a deflector deflecting the charged particle beam according to kinetic energy to charge ratio; and a sensing unit measuring a current induced by the deflected charged particle beam, wherein the deflector includes at least one particle beam separation electrode provided at each of opposite sides with respect to a progress axis of the charged particle beam before being deflected.
    Type: Application
    Filed: October 7, 2015
    Publication date: October 4, 2018
    Inventors: Chang Joon Park, Sang Jung AHN, Cheolsu HAN, Keu Chan LEE, Seok Rae YOON
  • Patent number: 10050772
    Abstract: Methods and apparatus for generating a standard pattern for data signals from a set of multiple data signals are provided. The standard pattern consists of a signal length, a centerline, an upper limit, and a lower limit. One of methods comprises, receiving first and second data signals, determining a standard pattern length for each of the first and second data signals, sampling each of the first and second data signals by as much as the determined standard pattern length, aligning the sampled first and second data signals, and generating a standard pattern for the first and second data signals by overlapping the aligned first and second data signals, wherein the generated standard pattern is a standard pattern having reflected thereinto upper and lower limit ranges that are determined using levels of the aligned first and second data signals.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: In Suk Park, Sang Joon Sun, Seung Jun Lee, Dae Jung Ahn
  • Publication number: 20180158645
    Abstract: A vacuum sample chamber for a particle and optical device includes on one surface thereof, an aperture through which a particle beam to be focused along an optical axis of particles such as electrons, ions and neutral particles is incident; and on the opposite surface thereof, a detachable sample holder through which light penetrates, thereby enabling a sample to be observed and analyzed by means of the particle beam and light. A sample chamber is capable of reducing observation time by maintaining a vacuum therein even when a sample is put into or taken out from a sample chamber of an electron microscope or focused ion beam observation equipment, and capable of obtaining an optical image on the outside thereof without inserting a light source or an optical barrel into the sample chamber. A light-electron fusion microscope comprising the sample chamber.
    Type: Application
    Filed: August 11, 2016
    Publication date: June 7, 2018
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Bok Lae CHO, Sang Jung AHN, Inho SUL
  • Publication number: 20180155799
    Abstract: The present invention relates to a single-nucleotide polymorphism (SNP) for determining genotypes specific to the regions from which VHSV has been isolated, to PNA for identifying same and a method for identifying, by using same, the single-nucleotide polymorphism (SNP) for determining genotypes specific to the regions from which VHSV has been isolated and, more specifically, to PNA and a kit capable of detecting the single-nucleotide polymorphism mutations of C755A and A756G of the VHSV G-protein by using PNA comprising a sequence of SEQ ID NO: 1. The present invention enables an easy, rapid and accurate identification of genotypes specific to the regions from which VHSV has been isolated, by using PNA having an excellent binding affinity to DNA so as to make each genotype exhibit a different melting temperature.
    Type: Application
    Filed: August 11, 2016
    Publication date: June 7, 2018
    Inventors: Miyoung Cho, Myoung Ae Park, Bo-Young Jee, Seong Don Hwang, Kwang Il Kim, Sang Jung Ahn