Patents by Inventor Cheol AHN

Cheol 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: 20240136113
    Abstract: A coil component includes: a body having first and second recesses on outer surfaces, and including magnetic powder particles; a support member disposed in the body; a coil disposed on the support member; and first and second external electrodes disposed on one surface of the body and respectively extending to the first and second recesses to be connected to the coil, wherein the body is divided into a first region and a second region, an average diameter of the magnetic powder particles included in the second region is smaller than an average diameter of the magnetic powder particles included in the first region, and the first and second recesses are disposed in the second region.
    Type: Application
    Filed: September 17, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byeong Cheol MOON, In Young KANG, Seok Hwan AHN, Boum Seock KIM
  • Publication number: 20230405112
    Abstract: The present invention relates to a pharmaceutical composition, a pharmaceutical combined formulation, and a combined formulation kit, each comprising, as active ingredients, an oral antiviral agent and a therapeutic vaccine including a lipopeptide and a poly(I:C) adjuvant. When the pharmaceutical composition, the pharmaceutical combined agent, and the combined formulation kit are administered/used in hepatitis B patients, a remarkable synergy occurs in terms of therapeutic index for chronic hepatitis B, compared to patients who have undergone standard therapy including the administration of conventional antiviral agents, exhibiting the possibility of completely curing the disease.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Applicant: CHA VACCINE RESEARCH INSTITUTE CO., LTD
    Inventors: Jung Sun Yum, Byung Cheol Ahn, Seung Hee Baek, Sookyung Jeong
  • Publication number: 20230390384
    Abstract: The present invention relates to a recombinant COVID-19 vaccine composition comprising a lipopeptide and a poly(I:C) adjuvant. The vaccine composition for preventing or treating COVID-19, provided in one aspect of the present invention, can greatly induce both a humoral immune response and a cellular immune response to a recombinant COVID-19 antigen, and thus can be developed as a COVID-19 vaccine so as to be commercially and effectively usable.
    Type: Application
    Filed: November 8, 2021
    Publication date: December 7, 2023
    Applicant: CHA VACCINE RESEARCH INSTITUTE CO., LTD
    Inventors: Jung Sun Yum, Byung Cheol Ahn, Sookyung Jeong, Yoonki Heo, Sujin Ham, Eunyoung Chun
  • Patent number: 11830824
    Abstract: Exemplary methods of processing a semiconductor substrate may include forming a layer of dielectric material on the semiconductor substrate. The methods may include performing an edge exclusion removal of the layer of dielectric material. The methods may include forming a mask material on the semiconductor substrate. The mask material may contact the dielectric material at an edge region of the semiconductor substrate. The methods may include patterning an opening in the mask material overlying a first surface of the semiconductor substrate. The methods may include etching one or more trenches through the semiconductor substrate.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 28, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Amirhasan Nourbakhsh, Lan Yu, Joseph F. Salfelder, Ki Cheol Ahn, Tyler Sherwood, Siddarth Krishnan, Michael Jason Fronckowiak, Xing Chen
  • Patent number: 11799090
    Abstract: Provided a gas diffusion layer for fuel cells, the gas diffusion layer including: a carbon substrate; and a microporous layer formed on the carbon substrate, wherein the microporous layer comprises first carbon particles having a partially graphitized structure and a water-repellent binder resin binding the first carbon particles, and the microporous layer further comprises a cerium compound, a nitrogen-doped cerium compound, nitrogen-doped second carbon particles having a partially graphitized or non-graphitized structure, or a mixture of two or more, as a radical scavenger capable of removing hydrogen peroxide generated at a fuel cell open circuit potential or a higher potential.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: October 24, 2023
    Inventors: Eun Sook Lee, Jy Young Jyoung, Na Hee Kang, Eun Chong Kim, Jong Sik Ryu, Ki Cheol Ahn, Jae Young Choi
  • Publication number: 20230292443
    Abstract: A flexible circuit board and display device including the same are disclosed. In one aspect, the flexible circuit board includes a base film including a bending area and a plurality of signal wires formed over the bending area of the base film. At least one through-hole is defined in the base film.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventor: Hyeong-Cheol AHN
  • Publication number: 20230159599
    Abstract: The present invention relates to an antibacterial protein CDL200 with an antibacterial activity specific against Clostridioides difficile. More specifically, the present invention relates to an antibacterial protein CDL200 specific to Clostridioides difficile that may infect and cause disease in animals including humans, the antibacterial protein CDL200 being characterized by having the ability to specifically lyse the Clostridioides difficile and containing the amino acid sequence represented by SEQ ID NO: 1. In addition, the present invention relates to a pharmaceutical composition for treating an infection or disease caused by Clostridioides difficile, the composition containing the antibacterial protein CDL200 specific to Clostridioides difficile as an active ingredient.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 25, 2023
    Inventors: Seong Jun Yoon, Jee Soo Son, In Hwang Kim, Cheol Ahn, Soo Youn Jun, Sang Hyeon Kang
  • Patent number: 11653451
    Abstract: A flexible circuit board and display device including the same are disclosed. In one aspect, the flexible circuit board includes a base film including a bending area and a plurality of signal wires formed over the bending area of the base film. At least one through-hole is defined in the base film.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: May 16, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hyeong-Cheol Ahn
  • Patent number: 11612650
    Abstract: The present invention relates to a recombinant herpes zoster vaccine comprising liposome and lipopeptide and a method for preparing the same. More particularly, a vaccine composition according to the present invention, prepared using Lipo-Pam, which is a composite adjuvant comprising a liposome and various kinds of lipopeptides, and a varicella-zoster virus gE antigen, a Japanese encephalitis virus gE antigen, or a seasonal inactivated influenza virus antigen, highly induces a cell-mediated immune response as well as a humoral immune response so that the composition of the present invention can be commercially useful.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 28, 2023
    Assignee: CHA VACCINE RESEARCH INSTITUTE CO., LTD
    Inventors: Jung Sun Yum, Byung Cheol Ahn, Hyun Jin Jo, Seung Hee Baek, Eun Jung Jung, Sookyung Jeong
  • Patent number: 11596659
    Abstract: A composition for preventing or treating an infection or disease caused by a pathogenic Escherichia coli includes a Myoviridae bacteriophage Esc-COP-18 having an ability to lyse the pathogenic Escherichia coli and a pharmaceutically acceptable carrier. A method for preventing or treating an infection or disease caused by a pathogenic Escherichia coli includes administering to a subject a Myoviridae bacteriophage and lysing the pathogenic Escherichia coli by the Myoviridae bacteriophage.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: March 7, 2023
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Jee Soo Son, In Hwang Kim, Hyoung Rok Paik, Hyun Joo Im, Hyun Jin Yu, Cheol Ahn, Tae Yeol Kim, Soo Youn Jun, Sang Hyeon Kang
  • Publication number: 20230066610
    Abstract: Methods of semiconductor processing may include contacting a substrate with a first slurry and a first platen. The substrate may include silicon oxide defining one or more features, a liner extending across the silicon oxide and within the one or more features, and a copper-containing layer deposited on the liner and extending within the one or more features. The first slurry and the first platen may remove a first portion of the copper-containing layer. The methods may include contacting the substrate with a second slurry and a second platen, which may remove at least a portion of the liner. The methods may include contacting the substrate with a third slurry and a third platen, which may remove a second portion of the copper-containing layer. The methods may include contacting the substrate with a fourth slurry and a fourth platen, which may remove at least a portion of the silicon oxide.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Tyler Sherwood, Joseph F. Salfelder, Ki Cheol Ahn, Kai Ma, Raghav Sreenivasan, Jason Appell
  • Publication number: 20220378796
    Abstract: A pharmaceutical composition containing a tyrosine kinase activity inhibitor as an active ingredient may increase the expression of sodium iodide symporter in thyroid cancer cells, thereby promoting iodine uptake and killing thyroid cancer cells. Thus, the composition may he useful for the treatment of thyroid cancer.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Byeong Cheol AHN, Ji Min OH
  • Publication number: 20220323492
    Abstract: The present invention relates to a composition for hair regeneration comprising a macrophage-derived extracellular vesicle mimetics, and since macrophage-derived extracellular vesicle mimetics are well absorbed into dermal papilla cells, have an excellent effect in promoting the proliferation of dermal papilla cells, as well as having an activity to increase the level of hair-induced proteins, it is excellent in the effects of proliferation of dermal papilla cells and hair increase and thus a composition comprising macrophage-derived extracellular vesicle mimetics can be provided for hair regeneration.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 13, 2022
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Byeong-Cheol AHN, Prakash Gangadaran, Ramya Lakshmi Rajendran
  • Publication number: 20220310531
    Abstract: Exemplary methods of processing a semiconductor substrate may include forming a layer of dielectric material on the semiconductor substrate. The methods may include performing an edge exclusion removal of the layer of dielectric material. The methods may include forming a mask material on the semiconductor substrate. The mask material may contact the dielectric material at an edge region of the semiconductor substrate. The methods may include patterning an opening in the mask material overlying a first surface of the semiconductor substrate. The methods may include etching one or more trenches through the semiconductor substrate.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Amirhasan Nourbakhsh, Lan Yu, Joseph F. Salfelder, Ki Cheol Ahn, Tyler Sherwood, Siddarth Krishnan, Michael Jason Fronckowiak, Xing Chen
  • Patent number: 11455049
    Abstract: A display device, including a display panel that displays an image; a flexible printed circuit board including an attaching part attached to one end of the display panel and a curved part extending from the attaching part and not overlapping with the display panel; a window assembly on an upper surface of the display panel; an adhesive part between the window assembly and the display panel to couple the display panel and the window assembly; and a compensating part not overlapping with the display panel, overlapping with the curved part, and on a same layer as the attaching part.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeong-Cheol Ahn, Won-il Lee, Byughoon Chae
  • Patent number: 11446402
    Abstract: The present invention relates to a composition for material delivery, including exosome mimetics derived from red blood cells, and a use thereof and the composition for material delivery according to an exemplary embodiment of the present invention includes exosome mimetics derived from red blood cells, which are capable of being loaded with a drug, a radioactive material, or a fluorescent material, and thus may be usefully utilized for a drug delivery use, a cell labeling use, a contrast medium, or the like, and when the composition for material delivery according to an exemplary embodiment of the present invention is used, treatment and diagnosis may be simultaneously performed.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 20, 2022
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Byeong Cheol Ahn, Seung Hyun Son, Prakash Gangadaran
  • Publication number: 20220231304
    Abstract: Provided a gas diffusion layer for fuel cells, the gas diffusion layer including: a carbon substrate; and a microporous layer formed on the carbon substrate, wherein the microporous layer comprises first carbon particles having a partially graphitized structure and a water-repellent binder resin binding the first carbon particles, and the microporous layer further comprises a cerium compound, a nitrogen-doped cerium compound, nitrogen-doped second carbon particles having a partially graphitized or non-graphitized structure, or a mixture of two or more, as a radical scavenger capable of removing hydrogen peroxide generated at a fuel cell open circuit potential or a higher potential.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 21, 2022
    Inventors: Eun Sook Lee, Jy Young Jyoung, Na Hee Kang, Eun Chong Kim, Jong Sik Ryu, Ki Cheol Ahn, Jae Young Choi
  • Publication number: 20220121303
    Abstract: A display device has a first area, and a second area that extends from the first area and has a bent shape, the display device including a display module including a display panel, which has a corner portion in the second area, an input-sensing member on the display panel and including a body portion, which overlaps with the display panel, and an extension, which extends from the body portion, is in the second area, and does not overlap with the display panel, and a first bonding layer between the display module and the input-sensing member, wherein an edge of the extension extends beyond an edge of the corner portion.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 21, 2022
    Inventors: Hyeong Cheol AHN, Yang Han SON, Yun Oh NAM, Won Il LEE, Youn Hwan JUNG, So Hyun KIM
  • Patent number: 11217798
    Abstract: A hot press device presses one or more objects to be pressed at a predetermined temperature, and includes: a roller around which a roll on which the objects to be pressed are disposed at predetermined intervals is wound; hot plates which are disposed to face one surface of the objects to be pressed while corresponding to the roll supplied from the roller; press units which are disposed to push the hot plates on the objects to be pressed; and a pitch changing unit which moves the hot plates in a direction in which the roll is moved or in a direction opposite to a direction in which the roll is moved, in accordance with a distance between the objects to be pressed.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: January 4, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Hoon Jeong, Jong Cheol Ahn
  • Patent number: 11216094
    Abstract: A display device has a first area, and a second area that extends from the first area and has a bent shape, the display device including a display module including a display panel, which has a corner portion in the second area, an input-sensing member on the display panel and including a body portion, which overlaps with the display panel, and an extension, which extends from the body portion, is in the second area, and does not overlap with the display panel, and a first bonding layer between the display module and the input-sensing member, wherein an edge of the extension extends beyond an edge of the corner portion.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeong Cheol Ahn, Yang Han Son, Yun Oh Nam, Won Il Lee, Youn Hwan Jung, So Hyun Kim