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公开(公告)号:US11371124B2
公开(公告)日:2022-06-28
申请号:US16068623
申请日:2017-01-06
Applicant: AMOGREENTECH CO., LTD. , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
Inventor: Jong Ryoul Kim , Min Kang , Woo Chul Kim , Han Ho Oh , Yong-Sul Song
Abstract: An Fe-based soft magnetic alloy is provided. The Fe-based soft magnetic alloy can be represented by empirical formula FeaBbCcCud, and in the empirical formula, a, b, c and d are atomic percent (at %) of the corresponding element and are respectively 78.5≤a≤86, 13.5≤b+c≤21 and 0.5≤d≤1.5. The alloy has a high saturated magnetic flux density, excellent high frequency characteristics and low coercivity, and thus greatly facilitates the development of use as high performance/high efficiency small/lightweight parts. Since manufacturing costs are very low and the components contained in an alloy are easily controlled in an alloy manufacturing process, thereby enabling mass production of the alloy, the present invention can be widely applied as magnetic parts of electric and electronic devices such as a high power laser, a high frequency power supply, a high-speed pulse generator, an SMPS, a high-pass filter, a low-loss high frequency transformer, a fast switch and wireless charging.
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公开(公告)号:US11364470B2
公开(公告)日:2022-06-21
申请号:US16632630
申请日:2018-07-23
Applicant: AMOGREENTECH CO., LTD.
Inventor: Ui Young Jeong , In Yong Seo
Abstract: A filter medium including: a porous first support; nanofiber webs respectively stacked at the upper and lower parts of the first support, and made of a plurality of nanofibers of which the diameters have a standard deviation of 300 nm or less; and a porous second support interposed between the first support and the nanofiber web. The filter medium is implemented by fibers having uniform diameters, and thus is easily manufactured to have a predetermined pore diameter and simultaneously has excellent uniformity of the pore diameters, thereby having excellent filtering efficiency and being more suitable when selectively separating specific objects. Backwashing is enabled at uniform pressure during backwashing such that high cleaning power is obtained. The filter medium has excellent water permeability and excellent mechanical strength so as to minimize the shape and structural deformation and damage of the filter medium.
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公开(公告)号:US20220095486A1
公开(公告)日:2022-03-24
申请号:US17419888
申请日:2020-01-03
Applicant: AMOGREENTECH CO., LTD.
Inventor: Seung Jae HWANG , Jin Hyoung LEE
Abstract: A method of manufacturing a heat dissipation sheet including preparing a preliminary sheet including a matrix-forming component, a crosslinking agent, and a heat dissipation filler, and crosslinking the matrix-forming component included in the preliminary sheet and thus obtaining a heat dissipation sheet. The heat dissipation sheet manufactured has remarkably excellent heat dissipation properties because it contains a high content of heat dissipation filler. Due to the material properties of the matrix-forming component and the crosslinking of the matrix-forming component and the resulting matrix formation, the occurrence of cracking, shrinkage, pore formation, thickness change, and the like is minimized or prevented, and excellent flexibility can be attained. Moreover, since processability is improved through processes such as cooling when manufacturing the heat dissipation sheet, productivity is excellent, and the sheet can be suitable for mass production.
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公开(公告)号:US20220088902A1
公开(公告)日:2022-03-24
申请号:US17295825
申请日:2019-11-22
Applicant: AMOGREENTECH CO., LTD.
Inventor: Inyong SEO
Abstract: 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:US20220086957A1
公开(公告)日:2022-03-17
申请号:US17424578
申请日:2020-01-30
Applicant: AMOGREENTECH CO., LTD.
Inventor: Jeong Hwan KIM , Won San NA , Jin Pyo PARK , Jae Yeong LEE , Hyun Chul LIM
Abstract: Provided is a heating element having a fuse function. The heating element having a fuse function according to an exemplary embodiment of the present invention includes a plurality of heat sources which generate heat when power is applied, a fuse member of which both end portions are physically connected to two heat sources disposed to be spaced apart from each other by a gap to connect the two heat sources in series and which is fused to electrically disconnect the two heat sources when a temperature is higher than or equal to a preset temperature, and an insulating member which surrounds the plurality of heat sources and the fuse member.
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96.
公开(公告)号:US20220002651A1
公开(公告)日:2022-01-06
申请号:US17293993
申请日:2019-11-14
Applicant: AMOGREENTECH CO., LTD.
Inventor: Seon Ho JANG , Hee Sung PARK , Kyung Gu HAN , Dong Sik SEO , Song Hee KOO , Ji Young KIM , Hyo Jung LEE , Su Yeon LEE , In Yong SEO , Seoung Hoon LEE , Chan KIM
IPC: C12M1/12
Abstract: Provided is a cell culture sheet for a large-capacity incubator. A cell culture sheet according to one embodiment of the present invention is a cell culture sheet provided in a large-capacity incubator having a plurality of sheets disposed to be spaced apart at predetermined intervals therein, wherein the cell culture sheet has an area of 100 cm2 or more and a bending depth of 0.5 cm or less. As such, even when the culture sheets are closely placed in a limited volume of space, there is little sagging or shape deformation in a specific direction to prevent the occurrence of contact with adjacent culture sheets, thereby preventing a decrease in cell culture volume due to a dead space. Furthermore, since the flow of a cell culture fluid due to the occurrence of contact can be minimized or prevented, a large capacity of cells can be stably and smoothly cultivated such that the cell culture sheet is very suitable for a large-capacity incubator and can be widely applied to the cell culture industry.
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公开(公告)号:US20210302005A1
公开(公告)日:2021-09-30
申请号:US17214726
申请日:2021-03-26
Applicant: HYUNDAI MOBIS CO., LTD. , AMOGREENTECH CO., LTD.
Inventor: Jin Won LEE , Young Ho LEE , Jun Keun CHO , Kyoung Taek PARK , Hyoung Joo KIM , Sang Yeop SHIM , Sung Pil CHO
Abstract: 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:US20210255051A1
公开(公告)日:2021-08-19
申请号:US17179553
申请日:2021-02-19
Applicant: AMOGREENTECH CO., LTD.
Inventor: In-Yong SEO
IPC: G01L19/14 , B32B3/26 , B32B7/12 , B32B27/08 , H04M1/03 , H04R1/44 , H04R1/02 , H04M1/18 , H04R1/08
Abstract: A breathable waterproof sheet, which interposes a support layer having a plurality of holes formed therein, thus preventing a waterproof air-permeable layer from colliding with a pressure sensor by a water pressure. The breathable waterproof sheet includes a waterproof air-permeable layer formed of a film having elasticity, an adhesive layer having one surface adhered to one surface of the waterproof air-permeable layer, and a support layer having a plurality of air-permeable holes formed therein and having one surface adhered to the other surface of the adhesive layer.
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公开(公告)号:US11006531B1
公开(公告)日:2021-05-11
申请号:US16618067
申请日:2018-05-16
Applicant: AMOGREENTECH CO., LTD.
Inventor: Sung-Baek Dan
Abstract: A method for manufacturing a flexible printed circuit board in which base sheets composed of Teflon film having heat resistance and low dielectric constant are stacked to prevent loss of a high frequency signal while minimizing dielectric loss due to the high frequency signal and a flexible printed circuit board manufactured by the same are disclosed. The proposed method for manufacturing a flexible printed circuit board comprises a step of preparing a base sheet which is a Teflon film having a thin film pattern formed on one surface thereof, a step of preparing an adhesive sheet, a step of stacking a plurality of base sheets and adhesive sheets, and a step of heating, pressing, and adhering a stacked body in which the plurality of base sheets and adhesive sheets are stacked.
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100.
公开(公告)号:US10938059B2
公开(公告)日:2021-03-02
申请号:US16778063
申请日:2020-01-31
Applicant: AMOGREENTECH CO., LTD.
Inventor: Seung Yun Rho , Won Gil Choi , Hyeon Woo Cho , Ju Hee Jang
IPC: H01M10/0525 , H01M2/02 , H01M10/04 , H01M10/052
Abstract: A flexible battery is disclosed. The flexible battery can include: an electrode assembly; and an exterior material in which the electrode assembly is encapsulated together with an electrolyte, in which the electrode assembly and the exterior material are formed such that patterns for contraction and extension in a longitudinal direction have the same directionality when the flexible battery is bent. As such, the patterns for contraction and extension in the longitudinal direction are formed on both of the exterior material and the electrode assembly, thereby preventing or minimizing deterioration in the physical properties even though the flexible battery is bent.
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