Patents by Inventor Seon-Ho Jang
Seon-Ho Jang 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: 11103817Abstract: Provided is a cartridge filter using nanofiber composite fiber yarn, the cartridge filter including: a core having a plurality of holes through which a liquid passes; and a filter medium wound around the core to collect an object to be filtered contained in the liquid, wherein the filter medium comprises composite fiber yarn in which a nanofiber web which is produced by accumulating nanofibers produced by an electrospinning method is laminated to a porous nonwoven fabric, to thus provide excellent durability and improved filtration performance.Type: GrantFiled: November 17, 2016Date of Patent: August 31, 2021Assignee: AMOGREENTECH CO., LTD.Inventors: Chan Kim, Seung Hoon Lee, Seon Ho Jang, Jun Keun Cho, Jong Su Seok, Yun Mi So
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Publication number: 20210140070Abstract: Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.Type: ApplicationFiled: January 18, 2021Publication date: May 13, 2021Inventors: Chan KIM, Seung Hoon LEE, Seon Ho JANG, Ji Hyun LEE, Yun Mi SO
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Publication number: 20210087509Abstract: A cell culture vessel including an accommodating part which is an inner space accommodating a cell culture support therein, a fixing member configured to fix the cell culture support to a lower surface of the accommodating part, wherein the fixing member includes a first adhesive layer attached to the lower surface of the accommodating part, a second adhesive layer attached to a lower surface of the cell culture support, and a support film interposed between the first adhesive layer and the second adhesive layer and configured to perform a support function, and an adhesive force between the second adhesive layer and the cell culture support is higher than an adhesive force between the first adhesive layer and the lower surface of the accommodating part.Type: ApplicationFiled: July 13, 2018Publication date: March 25, 2021Applicant: AMOLIFESCIENCE CO., LTD.Inventors: Seon Ho JANG, Song Hee KOO, In Yong SEO, Seoung Hoon LEE, Chan KIM
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Publication number: 20200318049Abstract: A scaffold for cell culture or tissue engineering is provided. The scaffold includes a fiber web having a three-dimensional network structure, which includes a biodegradable scaffold fiber. Therefore, a microenvironment suitable for migration, proliferation and differentiation of cells to be cultured is created, thereby improving a cell proliferation rate and cell viability. In addition, the scaffold may be easily removed from cells cultured therein without physical/chemical stimuli, and thus the cultured cells may be easily recovered, and is able to be grafted into the body while the cultured cells are included in the scaffold. Moreover, the cultured cells may be cultured to have a similar shape/structure to those of an actual animal body to make it more suitable to be applied in grafting into an in vitro experimental model or animal body.Type: ApplicationFiled: May 31, 2017Publication date: October 8, 2020Inventors: Song Hee KOO, Seon Ho JANG, In Yong SEO, Chan KIM, Seoung Hoon LEE, Yun Mi SO, Ji Hyun LEE
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Publication number: 20200078212Abstract: Provided is a heating patch. The heating patch includes: a flexible plate-shaped base substrate; an electrode portion including a pair of lead electrodes formed on at least one surface of the base substrate along a longitudinal direction to be spaced apart along a width direction of the base substrate, and a pair of branch electrodes extending from the lead electrodes along the width direction of the base substrate to be not electrically connected to each other and to be overlapped with each other; a heating portion including a conductive heating material disposed in an overlapped part between the branch electrodes which have a predetermined area and face each other to generate heat while conducting the pair of branch electrodes to each other; and a pair of cover members disposed on both sides of the base substrate to prevent the electrode portion and the heating portion from being exposed externally.Type: ApplicationFiled: May 28, 2018Publication date: March 12, 2020Inventors: In Yong SEO, Song Hee KOO, Ji Hyun LEE, Seon Ho JANG, In Tae YEO
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Publication number: 20190382719Abstract: The present disclosure relates to a three-dimensional micro-environment structure for controlling cell behavior, a three-dimensional surface and an array for controlling cell behavior, and a method for manufacturing the three-dimensional micro-environment structure.Type: ApplicationFiled: December 7, 2016Publication date: December 19, 2019Applicants: Amolifescience Co., Ltd., Kollodis BioSciences, Inc.Inventors: Chan Kim, Kyu-Won Baek, Hui-Gwan Goo, Sang-Jae Lee, Bong-Jin Hong, Song-Hee Koo, In-Yong Seo, Seung-Hoon Lee, Ji-Hyun Lee, Seon-Ho Jang, Dong-Sik Seo
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Publication number: 20190338233Abstract: Provided is yarn for a cell culture scaffold. The yarn for a cell culture scaffold according to an exemplary embodiment of the present invention includes slitting yarn produced by cutting a compressed nanofiber web to a predetermined width. Accordingly, by creating microenvironments suitable for migration, proliferation and differentiation of cells, cell viability may be enhanced and cells may be three-dimensionally proliferated. In addition, a scaffold according to the present invention has a mechanical strength sufficient for prevention of disruption of the scaffold which occurs during cell culture, such that cells may be stably proliferated. Further, the scaffold according to the present invention uses slitting yarn formed of the compressed nanofiber web, thereby having pores with various sizes, and therefore cell proliferation and cell viability may be enhanced by creation of an extracellular matrix-like environment.Type: ApplicationFiled: June 13, 2017Publication date: November 7, 2019Applicant: AMOGREENTECH CO., LTD.Inventors: In Yong SEO, Seon Ho JANG, Chan KIM, Seoung Hoon LEE, Song Hee KOO
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Publication number: 20190203178Abstract: A yarn including a plurality of twists formed by twisting single fiber strand or multiple fiber strands; and fiber grooves, which are spaces formed between the twists, to provide three-dimensional growth spaces and migration paths for cells. Accordingly, a cell proliferation rate and cell viability may be enhanced by creating microenvironments suitable for migration, proliferation and differentiation of cultured cells. In addition, cell clusters having more uniform shapes may be easily implemented by forming the proliferation spaces and migration paths for the cultured cells as similar as possible to each other in each scaffold. Further, the cells cultured thereby can be cultured in a suitable shape and structure to be applied to an in vitro experimental model or transplanted into the body of an animal, and can be widely applied in various products used in a cell culture or tissue engineering field.Type: ApplicationFiled: May 24, 2017Publication date: July 4, 2019Applicant: AMOGREENTECH CO., LTD.Inventors: In Yong SEO, Seon Ho JANG, Song Hee KOO, Chan KIM, Seoung Hoon LEE
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Publication number: 20190133768Abstract: Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.Type: ApplicationFiled: April 14, 2017Publication date: May 9, 2019Applicant: AmogreenTech Co., Ltd.Inventors: Chan KIM, Seung Hoon LEE, Seon Ho JANG, Ji Hyun LEE, Yun Mi SO
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Publication number: 20190134271Abstract: Provided is yarn for a cell culture scaffold. The yarn includes ply-twisted fiber strands, and to prevent density-dependent inhibition of cultured cells and increase a cell-contacting specific surface area, at least a part of the plurality of twisted fiber strands are untwisted such that an open space is formed between the fibers. A cell proliferation rate and cell viability may be increased by creating microenvironments suitable for migration, proliferation and differentiation of the cultured cells using the yarn. A large quantity of cells may be simultaneously cultured by creating a cell proliferation space as large as possible in a scaffold space having a limited cell proliferation space, and cell proliferation may be steadily maintained by preventing the inhibition of cell proliferation due to intercellular contact. The cells cultured may be cultured to have a shape/structure suitable for application to an in vitro experiment model or implantation into an animal body.Type: ApplicationFiled: May 24, 2017Publication date: May 9, 2019Inventors: In Yong SEO, Seon Ho JANG, Song Hee KOO, Chan KIM, Seoung Hoon LEE
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Publication number: 20190001247Abstract: Provided is a cartridge filter using nanofiber composite fiber yarn, the cartridge filter including: a core having a plurality of holes through which a liquid passes; and a filter medium wound around the core to collect an object to be filtered contained in the liquid, wherein the filter medium comprises composite fiber yarn in which a nanofiber web which is produced by accumulating nanofibers produced by an electrospinning method is laminated to a porous nonwoven fabric, to thus provide excellent durability and improved filtration performance.Type: ApplicationFiled: November 17, 2016Publication date: January 3, 2019Inventors: Chan KIM, Seung Hoon LEE, Seon Ho JANG, Jun Keun CHO, Jong Su SEOK, Yun Mi SO
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Patent number: 9771472Abstract: Disclosed are a UV hardening composition having improved light resistance, a three dimensional film, and a method for manufacturing the three dimensional film. Particularly, the UV hardening composition having improved light resistance may be used in interior materials and the like for a vehicle which generally are substantially exposed to UV rays. In addition, the UV hardening composition may also be used for indoor electronic products. The UV hardening composition according to the present invention includes a urethane acrylate resin, a polyester acrylate resin, a UV absorber, a hindered amine light stabilizer (HALS), an antioxidant and the like. Further, the three dimensional film including the UV hardening composition may be advantageous due to the improvement in the carbon pattern three dimensional effect formed in the three dimensional film.Type: GrantFiled: October 16, 2014Date of Patent: September 26, 2017Assignee: Hyundai Motor CompanyInventors: Seon-Ho Jang, Oh-Young Kwon
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Patent number: 9567471Abstract: Disclosed are an ink composition and a method for forming embossments using the ink composition. Accordingly, a process of removing a clear residue on the printed pattern in the related arts may be eliminated. In particular, the ink composition for improving formation of embossment may include: a silane-modified polyacrylate resin in an amount of about 10 to 40 wt %; a silicone-modified polyacrylate resin in an amount of about 50 to 80 wt %; a silicone oil-type additive in an amount of about 3 to 7 wt %; and a silicone oil compound-type additive in an amount of about 5 to 15 wt %. The ink composition has substantially reduced surface tension to provide excellent water-repellency and oil-repellency. As such, a clear paint may not be adhered to the printed pattern surface of the ink composition, but instead, the clear paint may be adhered to the non-printed surface, thereby forming an embossed pattern.Type: GrantFiled: December 15, 2014Date of Patent: February 14, 2017Assignees: HYUNDAI MOTOR COMPANY, AKZONOBEL INDUSTRIAL COATINGS KOREA LTD.Inventors: Seon Ho Jang, Ho Tak Jeon, Hyon Min Yang, Sang Su Kim
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Publication number: 20160009932Abstract: Disclosed are an ink composition and a method for forming embossments using the ink composition. Accordingly, a process of removing a clear residue on the printed pattern in the related arts may be eliminated. In particular, the ink composition for improving formation of embossment may include: a silane-modified polyacrylate resin in an amount of about 10 to 40 wt %; a silicone-modified polyacrylate resin in an amount of about 50 to 80 wt %; a silicone oil-type additive in an amount of about 3 to 7 wt %; and a silicone oil compound-type additive in an amount of about 5 to 15 wt %. The ink composition has substantially reduced surface tension to provide excellent water-repellency and oil-repellency. As such, a clear paint may not be adhered to the printed pattern surface of the ink composition, but instead, the clear paint may be adhered to the non-printed surface, thereby forming an embossed pattern.Type: ApplicationFiled: December 15, 2014Publication date: January 14, 2016Inventors: Seon Ho Jang, Ho Tak Jeon, Hyon Min Yang, Sang Su Kim
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Patent number: 9023934Abstract: Disclosed is a paint composition, and more specifically, a scratch self-recovering paint composition having a shortened drying time and extended pot life, which comprises about 30˜40% by weight of a branched polyester resin; about 30˜40% by weight of an acryl polyol resin; about 0.2˜0.5% by weight of a reaction catalyst; and about 0.99˜9.0% by weight of a reaction retardant, based on the total weight of the paint composition.Type: GrantFiled: December 31, 2013Date of Patent: May 5, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Noroobee Chemical Co., Ltd.Inventors: Seon-Ho Jang, Soon-Joon Jung, Kie-Youn Jeong, Ho-Tak Jeon, Young-Hun Choi, Dae-Geun Oh, Young-Seok Kim, Jae-Beom Ahn
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Publication number: 20150104624Abstract: Disclosed are a UV hardening composition having improved light resistance, a three dimensional film, and a method for manufacturing the three dimensional film. Particularly, the UV hardening composition having improved light resistance may be used in interior materials and the like for a vehicle which generally are substantially exposed to UV rays. In addition, the UV hardening composition may also be used for indoor electronic products. The UV hardening composition according to the present invention includes a urethane acrylate resin, a polyester acrylate resin, a UV absorber, a hindered amine light stabilizer (HALS), an antioxidant and the like. Further, the three dimensional film including the UV hardening composition may be advantageous due to the improvement in the carbon pattern three dimensional effect formed in the three dimensional film.Type: ApplicationFiled: October 16, 2014Publication date: April 16, 2015Inventors: Seon-Ho Jang, Oh-Young Kwon
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Publication number: 20150069440Abstract: Provided is a light emitting diode having a nanostructure capping pattern and a method of manufacturing the same. A light-emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers is provided. A nanostructure is provided on the light-emitting structure and a nanostructure capping pattern covering the nanostructure is provided. A refractive index of the nanostructure capping pattern is higher than that of air and lower than that of the nanostructure.Type: ApplicationFiled: April 12, 2012Publication date: March 12, 2015Applicant: Industry -Academic Cooperation Foundation, Yeungnam UniversityInventors: Ja-Soon Jang, Seon-Ho Jang, Sei-Min Kim
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Publication number: 20150011694Abstract: Disclosed is a paint composition, and more specifically, a scratch self-recovering paint composition having a shortened drying time and extended pot life, which comprises about 30˜40% by weight of a branched polyester resin; about 30˜40% by weight of an acryl polyol resin; about 0.2˜0.5% by weight of a reaction catalyst; and about 0.99˜9.0% by weight of a reaction retardant, based on the total weight of the paint composition.Type: ApplicationFiled: December 31, 2013Publication date: January 8, 2015Applicants: HYUNDAI MOTOR COMPANY, NOROOBEE CHEMICAL CO., LTD., KIA MOTORS CORPORATIONInventors: Seon-Ho Jang, Soon-Joon Jung, Kie-Youn Jeong, Ho-Tak Jeon, Young-Hun Choi, Dae-Geun Oh, Young-Seok Kim, Jae-Beom Ahn
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Publication number: 20140288218Abstract: A scratch self-recovering paint composition is provided that may maintain physical properties sufficient to be used for interior vehicle parts and may slowly recover from scratches generated on the surface of the paint composition. Specifically, the self-recovering paint composition includes a polyester polyol resin which is a soft resin, an acryl polyol resin which is a hard resin, a curing agent, a wetting dispersing agent, a leveling agent, a UV additive, and the like, and thus the use lifespan of the interior material is extended, and the high-gloss paint of the interior material is maintained without additional costs.Type: ApplicationFiled: July 3, 2013Publication date: September 25, 2014Inventors: Seon-Ho Jang, Ho-Tak Jeon, Kie-Youn Jeong