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1.发明授权公开(公告)号：US12031235B2
公开(公告)日：2024-07-09
申请号：US17151308
申请日：2021-01-18
发明人： Chan Kim , Seung Hoon Lee , Seon Ho Jang , Ji Hyun Lee , Yun Mi So
IPC分类号： A61L27/54 , A61F2/07 , A61L24/00 , A61L27/12 , A61L27/26 , A61L31/16 , D01D5/00 , D01F1/10 , B82Y5/00 , B82Y30/00 , B82Y40/00
CPC分类号： D01D5/003 , A61L24/0042 , A61L27/12 , A61L27/26 , A61L2300/112 , A61L2300/20 , A61L2300/412 , A61L2430/02 , A61L2430/38 , B82Y5/00 , B82Y30/00 , B82Y40/00
摘要： 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.
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公开(公告)号：US10004152B2
公开(公告)日：2018-06-19
申请号：US14608428
申请日：2015-01-29
发明人： Seung Hoon Lee , Yong Sik Jung , Yun Mi So
CPC分类号： H05K5/0213 , B32B5/022 , B32B5/18 , B32B5/245 , B32B7/06 , B32B2262/0253 , B32B2262/0284 , B32B2262/101 , B32B2262/105 , B32B2262/106 , B32B2262/108 , B32B2264/102 , B32B2266/025 , B32B2266/0278 , B32B2307/304 , B32B2307/748 , B32B2457/00 , C09J7/21 , C09J7/29 , C09J2201/122 , C09J2201/16 , C09J2201/24 , C09J2203/326 , C09J2400/243 , C09J2400/263 , D01D5/0007 , D01D5/003 , Y10T428/249962 , Y10T442/647
摘要： A heat insulation sheet includes: a heat insulation layer formed as a nanofiber web form having a plurality of pores by electrospinning a polymeric material; and an adhesion layer laminated on one or both sides of the heat insulation layer and formed as a nanofiber web form by electrospinning an adhesion material, to thereby be made thin and have a plurality of fine pores, and to thus improve heat insulation performance.
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公开(公告)号：US20160355780A1
公开(公告)日：2016-12-08
申请号：US15173488
申请日：2016-06-03
发明人： Chan Kim , Kyuwon Baek , Hui-Gwan Goo , Sangjae Lee , Bongjin Hong , Song Hee Koo , In Yong Seo , Seung Hoon Lee , Ji Hyun Lee , Seonho Jang , Dong-Sik Seo
CPC分类号： C12N5/0062 , C12N5/0075 , C12N5/0606 , C12N2513/00 , C12N2533/32 , C12N2535/10 , D01D5/003 , D01F1/10 , D01F6/12 , D01F6/18 , D01F6/32 , D01F6/44 , D01F6/66 , D01F6/88
摘要： This disclosure provides a three-dimensional (3D) microenvironment presenting defined biochemical and physical cues that regulate cellular behavior and use of the microenvironment. A composition to form the 3D microenvironment is provided by combining one or more natural or synthetic polymeric materials and substrate proteins recombinantly or chemically functionalized with a variety of bioactive peptides such as extracellular matrix-derived or growth factor-derived peptides. The disclosure also provides for devices and methods for screening for optimal combinations of the bioactive motifs in order to create an extracellular microenvironment that can regulate specific cellular behavior such as cell growth, proliferation, migration or differentiation.
摘要翻译： 本公开提供了三维（3D）微环境，其显示了调节细胞行为和微环境的使用的定义的生物化学和物理线索。 通过将一种或多种天然或合成聚合物材料和底物蛋白质与多种生物活性肽如细胞外基质衍生或生长因子衍生肽重组或化学官能化组合来提供形成3D微环境的组合物。 本公开还提供用于筛选生物活性基序的最佳组合的装置和方法，以便产生可以调节特定细胞行为如细胞生长，增殖，迁移或分化的细胞外微环境。
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公开(公告)号：US11103817B2
公开(公告)日：2021-08-31
申请号：US16064155
申请日：2016-11-17
发明人： Chan Kim , Seung Hoon Lee , Seon Ho Jang , Jun Keun Cho , Jong Su Seok , Yun Mi So
IPC分类号： B01D39/02 , B01D39/16 , D02G3/44 , D04H1/728 , D02G3/26 , B01D24/16 , B01D29/01 , B01D24/00 , B01D27/06 , B01D29/00 , B01D24/10 , B01D24/12
摘要： 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.
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公开(公告)号：US10648105B2
公开(公告)日：2020-05-12
申请号：US15747307
申请日：2015-07-29
发明人： Chan Kim , Seung Hoon Lee , Jong Su Seok , Jung Jae Ryu , Do Hwan Kim
IPC分类号： D02G1/02 , D02G3/04 , D02G3/26 , D04H1/728 , D01D5/247 , D01D5/00 , B65H21/00 , D01D5/42 , D02G3/06 , D04H3/007 , D04H3/16 , D01F6/12
摘要： Provided is a nanofiber based composite false twist yarn that is obtained by producing a nanofiber tape yarn by precisely slitting a nanofiber membrane produced by electrospinning and then twisting a nanofiber-only twist yarn that is obtained by twisting the nanofiber tape yarn or composite-twisting a nanofiber-only twist yarn and a natural fiber or synthetic fiber. The nanofiber based composite false twist yarn includes: a nanofiber tape yarn including at least one bonding portion or a false twist yarn which is obtained by false twisting the nanofiber tape yarn; and a natural fiber yarn or a synthetic fiber yarn that is composite-false-twisted with the nanofiber tape yarn or the false twist yarn, wherein the nanofiber tape yarn is made of a nanofiber web that is obtained by integrating polymer nanofibers made of a fiber-forming polymer material and having an average diameter of less than 1 μm thereby having fine pores.
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公开(公告)号：US09966660B2
公开(公告)日：2018-05-08
申请号：US14560209
申请日：2014-12-04
发明人： Seung Hoon Lee , Yong Sik Jung , Yun Mi So
CPC分类号： H01Q1/526 , B32B37/15 , H05K9/0081 , H05K9/0084 , H05K9/0088 , H05K9/009
摘要： Provided is an electromagnetic wave shielding sheet including: a substrate that is formed in a nano-web form by spinning a polymer material into fiber strands by a spinning method; a conductive metal layer that is formed on one surface of the substrate for shielding electromagnetic waves; and an adhesive layer formed on the other surface of the substrate, to thereby make a thickness of the electromagnetic wave shielding sheet thin, and improve electromagnetic wave shielding performance.
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公开(公告)号：US09718994B2
公开(公告)日：2017-08-01
申请号：US14560188
申请日：2014-12-04
发明人： Seung Hoon Lee , Yong Sik Jung , Yun Mi So
IPC分类号： C09J7/02 , C09J9/02 , C09J7/04 , B32B37/15 , H01B1/00 , H01B13/32 , B32B5/26 , B32B7/12 , C08K3/04
CPC分类号： C09J7/0289 , B32B5/26 , B32B7/12 , B32B37/15 , B32B2250/02 , B32B2405/00 , C08K3/04 , C08K3/041 , C08K3/042 , C08K2201/001 , C09J7/20 , C09J7/21 , C09J7/26 , C09J7/29 , C09J7/30 , C09J9/02 , C09J2201/134 , C09J2201/602 , C09J2205/102 , C09J2400/163 , C09J2400/263 , C09J2467/006 , H01B1/00 , H01B13/32 , Y10T428/1476 , Y10T428/249983
摘要： Provided is a conductive adhesive tape comprising: a substrate that is formed in a nano-web form having a number of pores by spinning a polymer material by a spinning method; and a conductive adhesive layer that is formed in a non-porous form by directly spinning a conductive adhesive material by a spinning method on one or both surfaces of the substrate, or that is laminated on one or both surfaces of the substrate. Accordingly, thickness of the adhesive tape can be made thin, adhesive strength of the adhesive tape can be enhanced, and the adhesive tape can be precisely attached on even a curved surface. Further, when removing the adhesive tape from components, the adhesive layer can be prevented from remaining on the surface of the components.
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8.发明授权Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same 有权用于纺丝纳米纤维网的液体过滤器的过滤介质，其制造方法和使用其的液体过滤器公开(公告)号：US09220998B2
公开(公告)日：2015-12-29
申请号：US13729247
申请日：2012-12-28
发明人： In Yong Seo , Seung Hoon Lee , Yong Sik Jung
CPC分类号： B01D29/0093 , B01D39/1623 , B01D67/0013 , B01D71/46 , B01D2239/025 , B01D2239/0631 , B01D2239/065 , B01D2239/0654 , B01D2239/10 , B01D2323/39 , B01D2323/42 , B82Y40/00 , Y10S977/778 , Y10S977/89 , Y10S977/902
摘要： Provided is a filter medium for a liquid filter, having a three-dimensional micropore structure of a multi-layered structure using a multilayer nanofiber web that is obtained by performing air-electrospinning, to thus be thin but have high efficiency and long life, a method of manufacturing the filter medium using the multilayer nanofiber web, and a liquid filter using the filter medium. The filter medium for a liquid filter, includes: a nanofiber web that is made by stacking nanofibers that are obtained by air-electrospinning a fibrous polymer material and that have micropores; and a supporter that is inserted and combined onto one surface or in an inner portion of the nanofiber web.
摘要翻译： 本发明提供一种液体过滤器用过滤介质，其具有使用通过进行空气静电纺丝得到的多层纳米纤维网的多层结构的三维微孔结构，由此薄而具有高效率和长寿命， 使用多层纳米纤维网制造过滤介质的方法和使用该过滤介质的液体过滤器。 用于液体过滤器的过滤介质包括：通过堆叠通过空气静电纺丝纤维聚合物材料并具有微孔而获得的纳米纤维制成的纳米纤维网; 以及插入并组合到纳米纤维网的一个表面或内部的支撑体。
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公开(公告)号：US11456230B2
公开(公告)日：2022-09-27
申请号：US17016832
申请日：2020-09-10
发明人： Seung Hoon Lee , Yong Sik Jung , Yun Mi So
IPC分类号： H01L23/373 , D01D5/00 , D01F1/10
摘要： Provided is a method of manufacturing a heat radiation sheet. The method includes the steps of: electrospinning a first spinning solution comprising an adhesive, first heat conductive particles, and a first solvent to form an adhesive layer in a form of a nano-web having a plurality of pores; mixing second heat conductive particles and a second solvent to obtain a second spinning solution; electrospinning the second spinning solution onto the adhesive layer to form an intermediate layer; mixing a polymer material, a third solvent, and third heat conductive particles to obtain a third spinning solution; and electrospinning the third spinning solution onto the intermediate layer to form a heat radiation layer in a form of a web on the intermediate layer.
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公开(公告)号：US10132004B2
公开(公告)日：2018-11-20
申请号：US14540308
申请日：2014-11-13
发明人： Seung Hoon Lee , Jun Sik Hwang , Yong Sik Jung
摘要： Provided is a waterproof sound-permitting sheet, including: a porous substrate having a plurality of pores; and a porous nanoweb, which is stacked on the porous substrate, has a plurality of pores, and is formed by electrospinning a polymer material to which a black or a different color pigment is added, thereby improving waterproofing performance and sound penetration performance by forming on a porous substrate, such as non-woven fabric, the porous web having the black or the different color by using the electrospinning method, and can shorten a production process by eliminating a pigment coating step by means of adding the pigment to the polymer material when manufacturing the porous nanoweb according to the electrospinning method.
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