Patents by Inventor Hye-sung Yoon

Hye-sung Yoon 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: 20240145171
    Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
  • Patent number: 11901128
    Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
  • Publication number: 20230295424
    Abstract: The present invention relates to a composition for hydrogel formation, a hydrogel formed by photo-crosslinking same, and a method for preparing the hydrogel and, more specifically, to a composition which comprises a photo-initiator and a polyglutamic acid polymer having a photo-crosslinkable functional group introduced thereto and is capable of forming a hydrogel in real time through photo-crosslinking, to a hydrogel which is formed by photo-crosslinking the composition and can be utilized as a tissue adhesive, a surgical sealant, anti-adhesive agent, or the like due to excellent biocompatibility, superior adhesive strength in wet environments, flexibility, and ease of use, and to a method for preparing the hydrogel.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 21, 2023
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Ji Hyun CHANG, Hyung Hwan KIM, Hye Sung YOON
  • Publication number: 20230190266
    Abstract: The present invention relates to a medical thread which has on one end thereof a stopper that has a polygonal cross-section, and which exhibits excellent end adhesive force and penetration resistance, and to a manufacturing method for same.
    Type: Application
    Filed: March 24, 2021
    Publication date: June 22, 2023
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Ho Sung LEE, Dae Hui RYU, Hye Sung YOON
  • Publication number: 20230141461
    Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
  • Publication number: 20220257237
    Abstract: In order to provide a means for fixing an end of a medical suture to skin tissue in a short time and thereby reduce an operation time, the present invention provides: a medical suture comprising a main body, which extends in the length direction, and a stopper, which is at one end of the main body and has a larger cross section than the main body; and a method for producing same.
    Type: Application
    Filed: March 27, 2020
    Publication date: August 18, 2022
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Ho Sung LEE, Dae Hui RYU, Hye Sung YOON
  • Publication number: 20220243373
    Abstract: The present invention relates to an apparatus for manufacturing a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric by using a woven fabric, a method for manufacturing a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric by using the apparatus, and a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric manufactured by the method, especially, a fibrous web, a fibrilla fiber aggregate, or a nonwoven fabric for use in a hemostatic agent or an anti-adhesive agent.
    Type: Application
    Filed: June 12, 2019
    Publication date: August 4, 2022
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Hye Sung YOON, Jin Su KIM
  • Publication number: 20210369909
    Abstract: The present invention relates to a powder type hemostatic composition and method for preparing the same, and more specifically, to powder aggregate having porosity obtained by combining powder of biocompatible hemostatic material with a binder and a method for preparing the same, and a powder type hemostatic composition which comprises the powder aggregate and shows improved hemostatic performance as compared with simple powder hemostatic agents, and can be used to a large surface area for hemostasis, or to narrow, thin or other sites to which approach for hemostasis is difficult.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 2, 2021
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Hyun Kyoon KIM, Beom Kang HUH, Hye Sung YOON, Suk Yen KO
  • Patent number: 10022477
    Abstract: An anti-adhesion composition with a good anti-adhesion property as well as a good biocompatibility, a surgical mesh composite with anti-adhesion property comprising the same and method for producing the same are provided.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: July 17, 2018
    Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Sun-Woo Kim, Jun-Bae Kim, Guw-Dong Yeo, Hye-Sung Yoon
  • Publication number: 20180036414
    Abstract: Provided is a non-woven fabric type composite hemostatic agent, obtained by overlapping (i) at least one web of a first polymer selected from the group consisting of biodegradable polymers, oxidative regeneration cellulose, and alkali metal salt neutralizers of oxidative regeneration cellulose and (ii) at least one web of a second polymer selected from the group consisting of oxidative regeneration cellulose and alkali metal salt neutralizers thereof, followed by needle punching, compressing, and integrating.
    Type: Application
    Filed: April 14, 2016
    Publication date: February 8, 2018
    Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Hyun Kyoon KIM, Jin Su KIM, Hye Sung YOON, Jun Bae KIM, Guw Dong YEO
  • Patent number: 9591849
    Abstract: Provided is a matrix type antimicrobial vehicle, including: a matrix layer comprising an antimicrobial agent and an adhesive; an antimicrobial agent-releasing layer formed on one surface of the matrix layer; and a release liner formed on the other surface of the matrix layer, and a method for preparing the same. The matrix type antimicrobial vehicle is incorporated into a package having a medical kit so that the antimicrobial agent is released to the surface of medical kit or package continuously. Therefore, it is possible for the surface of the medical kit or package to maintain a constant concentration of antimicrobial agent continuously even when the medical kit or package is stored for a long time.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: March 14, 2017
    Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Hye Sung Yoon, Hyun Kyoon Kim, Wang Soo Shin, Sun Woo Kim
  • Publication number: 20150045818
    Abstract: An anti-adhesion composition with a good anti-adhesion property as well as a good biocompatibility, a surgical mesh composite with anti-adhesion property comprising the same and method for producing the same are provided.
    Type: Application
    Filed: December 14, 2012
    Publication date: February 12, 2015
    Inventors: Sun-Woo Kim, Jun-Bae Kim, Guw-Dong Yeo, Hye-Sung Yoon
  • Publication number: 20130280313
    Abstract: Provided is a matrix type antimicrobial vehicle, including: a matrix layer comprising an antimicrobial agent and an adhesive; an antimicrobial agent-releasing layer formed on one surface of the matrix layer; and a release liner formed on the other surface of the matrix layer, and a method for preparing the same. The matrix type antimicrobial vehicle is incorporated into a package having a medical kit so that the antimicrobial agent is released to the surface of medical kit or package continuously. Therefore, it is possible for the surface of the medical kit or package to maintain a constant concentration of antimicrobial agent continuously even when the medical kit or package is stored for a long time.
    Type: Application
    Filed: December 27, 2011
    Publication date: October 24, 2013
    Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Hye Sung Yoon, Hyun Kyoon Kim, Wang Soo Shin, Sun Woo Kim
  • Patent number: 7070610
    Abstract: The present invention relates to a monofilament suture prepared by co-extruding polymers having different Young's moduli and to a process for preparing the same. The suture is prepared in such a form that a polymer having a high Young's modulus surrounds a polymer having a low Young's modulus. The monofilament suture prepared by the present invention has excellent knot security, flexibility and/or knot strength.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: July 4, 2006
    Assignee: Samyang Corporation
    Inventors: Jung-nam Im, Jang-il Seo, Chong-taek Hong, Hye-sung Yoon, Chaul-min Pai
  • Publication number: 20040098049
    Abstract: The present invention relates to a monofilament suture prepared by co-extruding polymers having different Young's moduli and to a process for preparing the same. The suture is prepared in such a form that a polymer having a high Young's modulus surrounds a polymer having a low Young's modulus. The monofilament suture prepared by the present invention has excellent knot security, flexibility and/or knot strength.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 20, 2004
    Inventors: Jung-Nam Im, Jang-Il Seo, Chong-Taek Hong, Chaul-Min Pai, Hye-Sung Yoon
  • Publication number: 20030236319
    Abstract: The present invention relates to AB or ABA type block copolymers comprising p-dioxanone A blocks, and segmented copolymer B blocks comprising &egr;-caprolactone and trimethylene carbonate. The block copolymers are well suited for use as general medical and surgical articles requiring high flexibility, excellent knot-security and rapid absorption.
    Type: Application
    Filed: November 27, 2002
    Publication date: December 25, 2003
    Inventors: Hye-sung Yoon, Tae-Hun Kim, Myoung-Seok Koh, Chong-taek Hong, Chaul-min Pai, Jung-nam Im, Jang-il Seo
  • Publication number: 20030187476
    Abstract: The present invention relates to a monofilament suture prepared by co-extruding polymers having different Young's moduli and to a process for preparing the same. The suture is prepared in such a form that a polymer having a high Young's modulus surrounds a polymer having a low Young's modulus. The monofilament suture prepared by the present invention has excellent knot security, flexibility and/or knot strength.
    Type: Application
    Filed: August 13, 2002
    Publication date: October 2, 2003
    Inventors: Jung-Nam Im, Jang-Il Seo, Chong-Taek Hong, Hye-Sung Yoon, Chaul-Min Pai
  • Patent number: 5817314
    Abstract: A novel saponin component having a molecular weight of about 956 daltons, a process for isolating the saponin component from the bark of Quillaja saponaria Molina, a vaccine formulation comprising the saponin component as an immune adjuvant, a method for increasing the immune response to an antigen by employing an adjuvant composition comprising saponin component and a second adjuvant.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: October 6, 1998
    Assignee: LG Chemical Ltd.
    Inventors: Hong-Seob So, Hye-Sung Yoon, Young-Sun Kwon, Joong-Myung Cho