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公开(公告)号:US20230307844A1
公开(公告)日:2023-09-28
申请号:US17996704
申请日:2021-05-13
CPC分类号: H01Q17/00 , C08J5/18 , C08K3/041 , C08K3/22 , C08K3/34 , C08K3/38 , C09K5/14 , H05K9/0081 , C08J2375/06 , C08K2003/2227 , C08K2003/2265 , C08K2003/385 , C08K2201/001 , C08K2201/011 , C08K2201/014
摘要: A radio wave absorber with which it is possible to obtain both excellent radio wave absorption characteristics in a high-frequency band and excellent heat dissipation characteristics, and a radio wave absorber formation paste suitable for use in producing the radio wave absorber. The radio wave absorber includes a composite layer made of a radio wave absorption material and a thermally conductive material, the radio wave absorption material includes one or more types of an ε-Fe2O3 crystal; and a crystal in which the crystal and the space group are identical to those of ε-Fe2O3 and a part of an Fe site of the ε-Fe2O3 is substituted with an element M other than Fe, and that is represented by the formula ε-MxFe2-xO3 in which x is greater than 0 and less than 2.
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12.
公开(公告)号:US20210227730A1
公开(公告)日:2021-07-22
申请号:US15734079
申请日:2019-05-30
摘要: A radio wave-absorbing laminate film in which both the top surface and the bottom surface have superior transmission attenuation properties and reflection attenuation capabilities in extremely high-frequency wave bands and higher, and which exhibits excellent radio wave absorption properties even when extremely thin; a production method for the film; and an element containing the film. A radio wave-absorbing laminate film having radio wave-absorbing layers, the radio wave-absorbing laminate film including a center layer, two substrate layers, and two radio wave-absorbing layers, the center layer containing at least one metal layer, and the two substrate layers being laminated on both surfaces of the center layer. With regard to each of the two substrate layers, the radio wave-absorbing layer is laminated on the surface opposite to the center layer, and, the two substrate layers are the same or different, the two radio wave-absorbing layers are the same or different, and at least one of the radio wave-absorbing layers contains a magnetic body.
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13.
公开(公告)号:US20160237331A1
公开(公告)日:2016-08-18
申请号:US15026290
申请日:2014-10-06
发明人: Shin-ichi OHKOSHI , Hiroko TOKORO , Marie YOSHIKIYO , Asuka NAMAI
CPC分类号: C09K5/063 , C01G23/04 , C01P2002/72 , C01P2002/76 , C01P2002/77 , C01P2006/32 , C01P2006/36 , C09K5/02 , F28D20/0034 , F28D20/02 , Y02E60/142
摘要: A heat storage/dissipation material has a constitution in which heat storage/dissipation titanium oxide made of Ti3O5 is dispersed in heat transfer oil in a liquid form, the heat storage/dissipation titanium oxide not undergoing phase transition into a β-phase that has properties of a non-magnetic semiconductor and maintaining a state of a paramagnetic metal as long as the heat storage/dissipation titanium oxide is not subjected to pressure or light for heat dissipation. The heat storage/dissipation material is capable of maintaining a state of storing heat as long as the heat storage/dissipation material is not subjected to the pressure or the light for heat dissipation and is capable of releasing heat when subjected to the pressure or the light for heat dissipation, and therefore is capable of releasing the stored heat at a desired timing.
摘要翻译: 储热耗散材料具有将由Ti 3 O 5构成的储热·散发氧化钛以液体形式分散在传热油中的结构,不会进入相转变为具有性质的β相的储热/ 的非磁性半导体,并且保持顺磁性金属的状态,只要蓄热/耗散氧化钛不经受用于散热的压力或光。 只要蓄热/散热材料不受到压力或散热的光的影响,散热材料就能够保持蓄热状态,并且当受到压力或光线时能够释放热量 用于散热,因此能够在期望的时间释放所存储的热量。
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