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公开(公告)号:US09899717B2
公开(公告)日:2018-02-20
申请号:US14881853
申请日:2015-10-13
Applicant: RAYTHEON COMPANY
Inventor: John M. Bedinger , Sankerlingam Rajendran
Abstract: A stacked stripline circulator includes a first ferrite disc, a second ferrite disc, a first substrate having a metalized edge with the first ferrite disc disposed in the first substrate, a second substrate having a metalized edge with the second ferrite disc disposed in the second substrate, a first metalized pattern defining ports of a circulator disposed on the first substrate, the first metalized pattern comprising copper, a second metalized pattern defining ports of a circulator disposed on the second substrate, the second metalized pattern comprising copper, and a bonding ring bonding the metalized edge of the first substrate with the metalized edge of the second substrate.
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公开(公告)号:US10834825B1
公开(公告)日:2020-11-10
申请号:US16406774
申请日:2019-05-08
Applicant: RAYTHEON COMPANY
Inventor: John M. Bedinger
IPC: H01L23/48 , H05K3/22 , H05K1/18 , H05K1/11 , H05K1/09 , H05K3/40 , H05K3/00 , H05K3/46 , H05K3/30 , H05K1/02
Abstract: A low permeability laminate film includes one or more low moisture permeability homogeneous polymer films with a total thickness between 0.5 and ten mils without glass or ceramic fillers and with a moisture permeability measured at 37° C. and 100% RH of less than 2.6 E-05 atm·cc·mm/in2·sec of air. The polymer film includes one of polychlorotrifluoroethylene, polytetrafluorethylene, fluorinated ethylene propylene, and perfluoro alkoxy alkane. The low permeability laminate film further includes a nanolaminate including alternate combinations of nanolaminate material that is selected from the group consisting of alumina, titanium dioxide, zirconium oxide, beryllium oxide, hafnium oxide, titanium oxide, silicon nitride, tantalum nitride, silica, parylene F, parylene AF-4, parylene HT® and PTFE (polytetrafluoroethylene). A resulting coated nanolaminate film has a moisture permeability less than an equivalent standard leak rate per square inch of 3.0 E-08 atm·cc/in2·sec of air.
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公开(公告)号:US11363722B2
公开(公告)日:2022-06-14
申请号:US17093119
申请日:2020-11-09
Applicant: RAYTHEON COMPANY
Inventor: John M. Bedinger
IPC: H05K3/22 , H05K1/02 , H05K1/09 , H05K1/11 , H05K1/18 , H05K3/00 , H05K3/30 , H05K3/40 , H05K3/46
Abstract: A low permeability laminate film includes one or more low moisture permeability homogeneous polymer films with a total thickness between 0.5 and ten mils without glass or ceramic fillers and with a moisture permeability measured at 37° C. and 100% RH of less than 2.6 E-05 atm·cc·mm/in2·sec of air. The polymer film includes one of polychlorotrifluoroethylene, polytetrafluorethylene, fluorinated ethylene propylene, and perfluoro alkoxy alkane. The low permeability laminate film further includes a nanolaminate including alternate combinations of nanolaminate material that is selected from the group consisting of alumina, titanium dioxide, zirconium oxide, beryllium oxide, hafnium oxide, titanium oxide, silicon nitride, tantalum nitride, silica, parylene F, parylene AF-4, parylene HT® and PTFE (polytetrafluoroethylene). A resulting coated nanolaminate film has a moisture permeability less than an equivalent standard leak rate per square inch of 3.0 E-08 atm·cc/in2·sec of air.
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公开(公告)号:US20210100107A1
公开(公告)日:2021-04-01
申请号:US17093119
申请日:2020-11-09
Applicant: RAYTHEON COMPANY
Inventor: John M. Bedinger
IPC: H05K3/22 , H05K1/02 , H05K1/09 , H05K1/11 , H05K1/18 , H05K3/00 , H05K3/30 , H05K3/40 , H05K3/46
Abstract: A low permeability laminate film includes one or more low moisture permeability homogeneous polymer films with a total thickness between 0.5 and ten mils without glass or ceramic fillers and with a moisture permeability measured at 37° C. and 100% RH of less than 2.6 E-05 atm·cc·mm/in2·sec of air. The polymer film includes one of polychlorotrifluoroethylene, polytetrafluorethylene, fluorinated ethylene propylene, and perfluoro alkoxy alkane. The low permeability laminate film further includes a nanolaminate including alternate combinations of nanolaminate material that is selected from the group consisting of alumina, titanium dioxide, zirconium oxide, beryllium oxide, hafnium oxide, titanium oxide, silicon nitride, tantalum nitride, silica, parylene F, parylene AF-4, parylene HT® and PTFE (polytetrafluoroethylene). A resulting coated nanolaminate film has a moisture permeability less than an equivalent standard leak rate per square inch of 3.0 E-08 atm·cc/in2·sec of air.
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公开(公告)号:US20170104256A1
公开(公告)日:2017-04-13
申请号:US14881853
申请日:2015-10-13
Applicant: RAYTHEON COMPANY
Inventor: John M. Bedinger , Sankerlingam Rajendran
Abstract: A stacked stripling circulator includes a first ferrite disc, a second ferrite disc, a first substrate having a metalized edge with the first ferrite disc disposed in the first substrate, a second substrate having a metalized edge with the second ferrite disc disposed in the second substrate, a first metalized pattern defining ports of a circulator disposed on the first substrata, the first metalized pattern comprising copper, a second metalized pattern defining ports of a circulator disposed on the second substrate, the second metalized pattern comprising copper, and a bonding ring bonding the metalized edge of the first substrate with the metalized edge of the second substrate.
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