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).
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Patent number: 12154722Abstract: 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: GrantFiled: January 4, 2024Date of Patent: November 26, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Patent number: 12084798Abstract: 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: GrantFiled: June 12, 2019Date of Patent: September 10, 2024Assignee: SAMYANG HOLDINGS CORPORATIONInventors: Hye Sung Yoon, Jin Su Kim
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Publication number: 20240261464Abstract: The present invention relates to a powder formulation for tissue repair, a preparation method therefor, and an injectable composition for tissue repair, comprising same, and, more specifically, to: a powder formulation, a preparation method therefor, and an injectable composition for tissue repair, comprising same, the powder formulation comprising a biocompatible copolymer, which is a copolymer of a hydrophobic biocompatible polymer and a hydrophilic biocompatible polymer and forms, in an aqueous medium, micelle-type nanoparticles with an average diameter of a specific range and/or has a ratio, of a specific level or less, of the hydrophilic biocompatible polymer to the hydrophobic biocompatible polymer, being in a powder form so as to facilitate transport, storage and handling, being readily dissolved in an aqueous medium at room temperature so as to form stable nanoparticles, and allowing collagen induction to be performed without being phagocytosed by macrophages after being introduced into the body, therType: ApplicationFiled: July 21, 2022Publication date: August 8, 2024Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Ji Hoon PARK, Hye Sung YOON, Soo Mee LIM
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Publication number: 20240145171Abstract: 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: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Patent number: 11901128Abstract: 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: GrantFiled: March 25, 2022Date of Patent: February 13, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Publication number: 20230295424Abstract: 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: ApplicationFiled: August 5, 2021Publication date: September 21, 2023Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Ji Hyun CHANG, Hyung Hwan KIM, Hye Sung YOON
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Publication number: 20230190266Abstract: 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: ApplicationFiled: March 24, 2021Publication date: June 22, 2023Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Ho Sung LEE, Dae Hui RYU, Hye Sung YOON
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Publication number: 20230141461Abstract: 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: ApplicationFiled: March 25, 2022Publication date: May 11, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Uk Cha, Chang Min Lee, Hye Sung Yoon, Seon A Jang, Ji Hyuk Lim, Ki Yong Lee
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Publication number: 20220257237Abstract: 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: ApplicationFiled: March 27, 2020Publication date: August 18, 2022Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Ho Sung LEE, Dae Hui RYU, Hye Sung YOON
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Publication number: 20220243373Abstract: 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: ApplicationFiled: June 12, 2019Publication date: August 4, 2022Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Hye Sung YOON, Jin Su KIM
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Publication number: 20210369909Abstract: 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: ApplicationFiled: October 30, 2020Publication date: December 2, 2021Applicant: SAMYANG HOLDINGS CORPORATIONInventors: Hyun Kyoon KIM, Beom Kang HUH, Hye Sung YOON, Suk Yen KO
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Patent number: 10022477Abstract: 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: GrantFiled: December 14, 2012Date of Patent: July 17, 2018Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Sun-Woo Kim, Jun-Bae Kim, Guw-Dong Yeo, Hye-Sung Yoon
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Publication number: 20180036414Abstract: 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: ApplicationFiled: April 14, 2016Publication date: February 8, 2018Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Hyun Kyoon KIM, Jin Su KIM, Hye Sung YOON, Jun Bae KIM, Guw Dong YEO
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Patent number: 9591849Abstract: 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: GrantFiled: December 27, 2011Date of Patent: March 14, 2017Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Hye Sung Yoon, Hyun Kyoon Kim, Wang Soo Shin, Sun Woo Kim
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Publication number: 20150045818Abstract: 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: ApplicationFiled: December 14, 2012Publication date: February 12, 2015Inventors: Sun-Woo Kim, Jun-Bae Kim, Guw-Dong Yeo, Hye-Sung Yoon
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Publication number: 20130280313Abstract: 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: ApplicationFiled: December 27, 2011Publication date: October 24, 2013Applicant: SAMYANG BIOPHARMACEUTICALS CORPORATIONInventors: Hye Sung Yoon, Hyun Kyoon Kim, Wang Soo Shin, Sun Woo Kim
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Patent number: 7070610Abstract: 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: GrantFiled: August 13, 2002Date of Patent: July 4, 2006Assignee: Samyang CorporationInventors: Jung-nam Im, Jang-il Seo, Chong-taek Hong, Hye-sung Yoon, Chaul-min Pai
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Publication number: 20040098049Abstract: 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: ApplicationFiled: September 29, 2003Publication date: May 20, 2004Inventors: Jung-Nam Im, Jang-Il Seo, Chong-Taek Hong, Chaul-Min Pai, Hye-Sung Yoon
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Publication number: 20030236319Abstract: 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: ApplicationFiled: November 27, 2002Publication date: December 25, 2003Inventors: Hye-sung Yoon, Tae-Hun Kim, Myoung-Seok Koh, Chong-taek Hong, Chaul-min Pai, Jung-nam Im, Jang-il Seo
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Publication number: 20030187476Abstract: 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: ApplicationFiled: August 13, 2002Publication date: October 2, 2003Inventors: Jung-Nam Im, Jang-Il Seo, Chong-Taek Hong, Hye-Sung Yoon, Chaul-Min Pai