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101.
公开(公告)号:US20210043977A1
公开(公告)日:2021-02-11
申请号:US16965624
申请日:2019-03-07
Applicant: AMOGREENTECH CO., LTD.
Inventor: Ju Hee JANG , Hyeon Woo CHO
IPC: H01M10/0569 , H01M10/0567
Abstract: An electrolyte for a secondary battery is provided. The electrolyte for a secondary battery according to an embodiment of the present invention comprises: a non-aqueous organic solvent including propyl propionate (PP) and ethyl propionate (EP); a lithium salt; and an additive. The lithium salt is contained in a concentration of 0.6-1.6 M. Accordingly, when the electrolyte is applied to a battery and a flexible battery, excellent discharge performance can be exhibited in extremely low temperature and high temperature. In addition, the flexible battery of the present invention can prevent or minimize the deterioration of physical properties required as a battery even if repeated bending occurs. Such an electrolyte for a secondary battery of the present invention can be applied to various fields which require high discharge capacity at extremely low temperature and high temperature.
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102.
公开(公告)号:US10916783B2
公开(公告)日:2021-02-09
申请号:US16861681
申请日:2020-04-29
Applicant: AMOGREENTECH CO., LTD.
Inventor: In Yong Seo
IPC: H01M8/0239 , H01M8/1062 , H01M8/1086 , H01M8/106 , H01M8/0245 , H01M8/1018
Abstract: Provided is a method of manufacturing a separator for a fuel cell comprising: accumulating fibers obtained by electrospinning a spinning solution in which a polymer and a solvent are mixed to obtain a first support having first pores in a three-dimensional network structure; electrospraying a spraying solution in which a first ion exchange resin and a solvent are mixed to spray droplets of the first ion exchange resin on the first support body; accumulating fibers obtained by electrospinning a spinning solution in which a polymer and a solvent are mixed on the first support to form a second support having second pores in a three-dimensional network structure; and electrospraying a spraying solution in which a second ion exchange resin and a solvent are mixed to spray droplets of the second ion exchange resin on the second support body and fill the second ion exchange resin in the second pores.
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103.
公开(公告)号:US20210036376A1
公开(公告)日:2021-02-04
申请号:US17043829
申请日:2019-06-11
Applicant: AMOGREENTECH CO., LTD.
Inventor: Hyeon Woo CHO , Ju Hee JANG
IPC: H01M10/0585 , H01M10/46 , H01M4/1393 , H01M4/133 , H01M4/04
Abstract: A flexible battery and method for manufacturing a flexible battery in which an electrode assembly is encapsulated by an exterior material with an electrolyte. The flexible battery may be provided with an electrode assembly manufactured by forming a positive electrode mixture by coating and drying a composition for forming a positive electrode active material on part or all of at least one surface of a positive electrode current collector; vacuum drying the positive electrode current collector to manufacture a positive electrode; forming a negative electrode mixture by coating and drying a composition for forming a negative electrode active material on part or all of at least one surface of a negative electrode current collector; vacuum drying the negative electrode current collector to manufacture a negative electrode; and laminating by interposing a separator between the positive electrode and the negative electrode.
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公开(公告)号:US20200301279A1
公开(公告)日:2020-09-24
申请号:US16646905
申请日:2018-09-13
Applicant: AMOGREENTECH CO., LTD.
Inventor: Sung-Baek DAN
Abstract: Disclosed is a thin film circuit substrate and a manufacturing method thereof, which are capable of forming a pattern having a feature size of less than 10 μm by forming a seed layer and a plating layer on a base substrate and then forming, through electrospinning, a photoresist layer having a thickness in a set range. The disclosed thin film circuit substrate comprises: a base substrate; a thin film seed layer formed on the top surface of the base substrate; a metal layer formed on the top surface of the thin film seed layer; and a photoresist layer formed on the top surface of the metal layer, wherein the thickness of the photoresist layer is in a range of 1 μm to 5 μm.
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105.
公开(公告)号:US20200264730A1
公开(公告)日:2020-08-20
申请号:US16646924
申请日:2018-09-13
Applicant: AMOGREENTECH CO., LTD.
Inventor: Sung-Baek DAN
Abstract: Disclosed is a method for manufacturing a substrate for a touch screen panel in which a signal line pattern having a fine line width may be formed by forming a thin film deposition in a bezel region of a transparent substrate and forming a photoresist layer on a thin film deposition layer through an electrospinning process. The disclosed method for manufacturing a substrate for a touch screen panel comprises the steps of: preparing a plate-shaped transparent substrate having a sensing region and a bezel region located on the outer periphery of the sensing region; forming a transparent electrode layer in the sensing region of the transparent substrate; forming a thin film deposition layer in the bezel region of the transparent substrate; and forming a photoresist layer on an upper surface of the thin film deposition layer through an electrospinning process.
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公开(公告)号:US10695486B2
公开(公告)日:2020-06-30
申请号:US15767887
申请日:2016-10-14
Applicant: AMOGREENTECH CO., LTD.
Inventor: In Yong Seo , Ui Young Jeong
Abstract: A liquid drug-filtering filter medium is provided, which can include a nanofiber web having a three-dimensional network structure for filtering foreign substances included in a liquid drug. According to the embodiment, the occurrence of differential pressure when drawing in and filtering a liquid drug is minimized, and thus the liquid drug may be quickly drawn into a syringe cylinder within a short time and by applying small force, and at the same time, the filtration rate of foreign substances in the liquid drug is very outstanding. A method for producing the liquid drug-filtering filter medium is also provided, which enables the very easy adjustment of a pore structure of the filter medium or the diameters of the pores in order to enable the pore structure to minimize the occurrence of differential pressure or change the differential pressure to a target level.
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公开(公告)号:US10682613B2
公开(公告)日:2020-06-16
申请号:US15570853
申请日:2016-05-18
Applicant: AMOGREENTECH CO., LTD.
Inventor: In Yong Seo , Ui Young Jeong
Abstract: Provided is an adsorptive liquid filter including: a support tube having a hollow portion formed in a tubular shape and having a plurality of throughholes penetrating the hollow portion from an outer circumferential surface thereof; and an adsorptive membrane which is enclosed by the outer circumferential surface of the support tube and adsorbs foreign substances contained in contaminated liquid, the adsorption membrane including: a support member having a plurality of first pores; and a first adsorptive member which is stacked on the support member and has a plurality of second pores formed therein and is made by accumulating ion exchange nanofibers for adsorbing foreign substances.
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公开(公告)号:US20200171413A1
公开(公告)日:2020-06-04
申请号:US16780193
申请日:2020-02-03
Applicant: AMOGREENTECH CO., LTD.
Inventor: Kyung Gu Han
Abstract: A flat filter for water treatment is provided. The flat filter for water treatment according to one embodiment of the present invention comprises: filtration members formed in the shape of a plate having a predetermined area; support frames, which are coupled to the rim sides of the filtration members so as to support the filtration members, and have channels into/in which filtered water produced through the filtration members flows and moves; and gap adjustment members coupled to the support frames so as to adjust the gap between the filtration members adjacent to one another.
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公开(公告)号:US20200094539A1
公开(公告)日:2020-03-26
申请号:US16682483
申请日:2019-11-13
Applicant: AMOGREENTECH CO., LTD.
Inventor: Jun Sik HWANG , Kyung Su KIM
Abstract: A filter medium includes: a porous substrate; a nanofiber web laminated on both surfaces of the porous substrate, the nanofiber web being formed of accumulated nanofibers made of a polymer material and having a number of fine pores; and a fuse reinforcement material interposed between the nanofiber web and the porous substrate for adhesion with the nanofiber web and the porous substrate integrally. The porous substrate is surrounded by the nanofiber web except for an upper edge of the porous substrate, the upper edge of the porous substrate protrudes with respect to the nanofiber web to form a protruding portion, and the protruding portion is configured to be connected with a discharge hole through which purified water via the porous substrate is discharged.
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公开(公告)号:US10600563B2
公开(公告)日:2020-03-24
申请号:US16061094
申请日:2016-12-09
Applicant: AMOGREENTECH CO., LTD.
Inventor: Dong Wook Jang , Cholhan Kim
Abstract: A magnetically shielded current transformer is provided, which includes a magnetic core module including a core formed in a ring shape by winding plate shape ribbon a plurality of times, a bobbin configured to accommodate the core, and a coil configured to be wound along an outer circumferential surface of the bobbin; a shielding member which is configured to surround an outer circumferential surface and both side surfaces of the magnetic core module, includes through-holes at centers of the both side surfaces, and is formed of iron; and an outer case configured to protect the magnetic core module and the shielding member. Accordingly, a magnetic path is formed by an external magnetic field, which is applied from the outside, via the shielding member and thus the external magnetic field is prevented from being transferred to the magnetic core module, thereby stably blocking influences caused by the external magnetic field.
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