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公开(公告)号：US11489165B2
公开(公告)日：2022-11-01
申请号：US16638306
申请日：2018-08-28
发明人： Seung Yun Rho , Dong Woo Kim , Seung Gon Park
摘要： Provided are an electrode wherein a short-circuit preventing film laminated on the surface of the electrode can prevent a short circuit between a cathode and an anode when a battery is overheated; a secondary battery using the electrode; and a method for manufacturing the electrode. The secondary battery electrode includes: an electrode current collector; an active material layer formed on the electrode current collector; and a short-circuit preventing film laminated on the active material layer, wherein the short-circuit preventing film includes a nanoweb type porous membrane which is formed by integrating nanofiber strands obtained by electrospinning polyacrylonitrile (PAN).
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公开(公告)号：US11440290B2
公开(公告)日：2022-09-13
申请号：US17295825
申请日：2019-11-22
发明人： Inyong Seo
摘要： Disclosed is a waterproof sound-transmitting sheet for facilitating a visual inspection, which radiates a polymer material in a state of blending a pigment to form a waterproof layer having an achromatic color, thereby facilitating a vision inspection, and improving a water repellence even while making the waterproof sound-transmitting sheet thin and light. The disclosed waterproof sound-transmitting sheet for facilitating the visual inspection includes an acoustic layer interposed between an upper waterproof layer and a lower waterproof layer, and at least one of the upper waterproof layer and the lower waterproof layer is composed of a porous colored membrane having a color.
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公开(公告)号：US20220267659A1
公开(公告)日：2022-08-25
申请号：US17636864
申请日：2020-08-21
发明人： Jin Hyoung LEE
摘要： A heat-dissipating plastic is provided. The heat-dissipating plastic according to an exemplary embodiment of the present invention is implemented by including a polymer matrix formed by including a main resin; and a carbon-based filler which is provided by being dispersed in the polymer matrix, and includes a fibrous carbon-based filler and a granular carbon-based filler.
According to the above, the heat-dissipating plastic has remarkably excellent heat dissipation characteristics due to the remarkably excellent thermal conductivity, and it has an effect that the mechanical strength is remarkably excellent even though it is designed to have remarkably excellent heat dissipation characteristics. Accordingly, the implemented heat-dissipating plastic can be widely applied in various technical fields where excellent heat-dissipating performance and mechanical strength are required at the same time.-
公开(公告)号：US20220263214A1
公开(公告)日：2022-08-18
申请号：US17662067
申请日：2022-05-04
发明人： Jin Hyoung LEE
摘要： Disclosed is a heat dissipation sheet for a low frequency antenna. The heat dissipation sheet according to an embodiment of the present invention is a heat dissipation sheet for a low frequency antenna having an operating frequency of 50 kHz to 350 kHz, and is implemented by including a matrix and a heat dissipation filler dispersed in the matrix and having graphite. According to this, the heat generated from the antenna can be quickly transferred to the outside without deterioration of the characteristics of the antenna operating in the low frequency band, so that it can be widely applied to various articles in the industry, such as electronic devices.
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公开(公告)号：US11280470B2
公开(公告)日：2022-03-22
申请号：US17214726
申请日：2021-03-26
发明人： Jin Won Lee , Young Ho Lee , Jun Keun Cho , Kyoung Taek Park , Hyoung Joo Kim , Sang Yeop Shim , Sung Pil Cho
摘要： An air permeable cap for a vehicle may include: a cover part formed in a cylindrical shape with a closed end part, and having a plurality of guide ribs radially formed on an inner circumferential surface thereof; a foam part inserted and installed in the cover part so as to be contacted with the guide ribs, and having a ventilation hole formed on one side thereof; a membrane part installed between the foam part and the cover part, and configured to block a flow of water through the ventilation hole and allow a flow of air through the ventilation hole; and an adhesion retention part coupled in a concave-convex shape to retain an adhesion force between the foam part and the cover part.
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公开(公告)号：US11270679B2
公开(公告)日：2022-03-08
申请号：US16314893
申请日：2017-06-30
发明人： In-Yong Seo
IPC分类号： G10K11/00 , H04M1/03 , H04R1/44 , B32B7/02 , B32B7/14 , H04R1/02 , H04M1/18 , H04R1/08 , B32B7/12
摘要： A waterproof sound-transmitting sheet, which forms a reinforcement member on a waterproof sound-transmitting layer, thus maintaining waterproof performance and sound-transmitting performance by minimizing the displacement amount while maintaining stretch-shrinkage performance at a water pressure of about 1 atm or more. The waterproof sound-transmitting sheet may be configured to include a waterproof sound-transmitting layer formed in a film shape having elasticity, a first adhesive layer adhered to one surface of the waterproof sound-transmitting layer, a second adhesive layer adhered to the other surface of the waterproof sound-transmitting layer, and a reinforcement member formed of a hardening material to be formed on the waterproof sound-transmitting layer, thus maintaining waterproof and sound-transmitting performance by minimizing the displacement amount while maintaining stretch-shrinkage performance of the waterproof sound-transmitting layer even when a pressure of about 1 atm or more is applied thereto.
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公开(公告)号：US20220013836A1
公开(公告)日：2022-01-13
申请号：US17297106
申请日：2019-11-22
发明人： Seung Jae HWANG
IPC分类号： H01M50/202 , H01M50/244 , H01M50/211 , H01M10/6555 , H01M10/653 , H01M50/264 , H01M10/647 , H01M10/613
摘要： A pouch type battery cartridge is provided. A pouch type battery cartridge according to an exemplary embodiment of the present invention comprises: a cartridge body having an accommodating space, of which both sides are opened, so as to accommodate at least one pouch type battery, and including a first guide member facing a side surface of the pouch type battery accommodated in the accommodation space; a heat dissipation plate coupled to the cartridge body so as to cover one opened side of the accommodating space; and a pair of busbars coupled to one side of the cartridge body so as to be connected to a terminal of the pouch type battery.
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公开(公告)号：US11192098B2
公开(公告)日：2021-12-07
申请号：US15760440
申请日：2016-09-19
发明人： Ui Young Jeong
IPC分类号： B01J47/127 , H01M50/44 , H01M50/403 , H01M50/411 , H01M50/449 , C08L101/00 , D04H1/728 , B01D69/02 , C08J5/22 , B01D67/00 , B01D69/12 , B01D69/10 , H01M8/0221 , C02F1/469 , B01D71/34
摘要： A method for manufacturing an ion exchange membrane is provided. The method for manufacturing an ion exchange membrane, according to one embodiment of the present invention, comprises the step of electrospinning a support fiber producing solution and an ion exchange fiber producing solution respectively to prepare a laminate in which a support fiber mat consisting of a support fiber and an ion exchange fiber mat consisting of an ion exchange fiber are alternatively laminated. According to the present invention, it is possible to simply control factors, such as the thickness, electroconductivity and mechanical strength of the membrane, and the diameter/ratio of a pore, etc. to be suitable for the use of ion exchange membrane during the manufacturing process, to simplify the manufacturing process. As such, the ion exchange membrane manufactured by the method can be utilized as a universal ion exchange membrane which has a large ion exchange capacity, a small electrical resistance, and a small diffusion coefficient as well as excellent mechanical strength and durability.
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公开(公告)号：US11104264B2
公开(公告)日：2021-08-31
申请号：US16480809
申请日：2017-12-15
发明人： Jong-Uk Kim
摘要： Provided is a cap-type vent having a porous waterproof air-permeable sheet inserted and mounted in a cap housing having fixing ribs formed therein, and fixing the waterproof air-permeable sheet by a supporting member made from an elastic material. The provided cap-type vent comprises a supporting member having one end coupled to an object, a waterproof air-permeable sheet disposed at the other end of the supporting member; and a cap housing formed in a cup shape having an opening formed at one end of the cup shape, and having the supporting member and the waterproof air-permeable sheet inserted through the opening, the supporting member is formed with an air circulation hole formed by penetrating the supporting member, and the inner side surface of the cap housing is formed with a fixing rib is configured to fix the supporting member by contacting the outer sidewall of the supporting member.
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130.发明授权公开(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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