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公开(公告)号：US20230303449A1
公开(公告)日：2023-09-28
申请号：US18109796
申请日：2023-02-14
Applicant: Skyworks Solutions, Inc.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor
CPC classification number: C04B35/265 , C04B37/001 , H01P1/36 , H01P1/38 , H01P11/003 , C04B35/495 , H01F1/10 , C04B2235/9607 , C04B2235/3222 , C04B2235/3298 , C04B2235/3275 , C04B2235/326 , C04B2235/3256 , C04B2235/3239 , C04B2235/3206 , C04B2235/3215 , C04B2237/84 , Y10T428/32
Abstract: Disclosed herein are embodiments of low temperature co-fireable barium tungstate materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the material can include flux, such as bismuth vanadate, to reduce co-firing temperatures.
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公开(公告)号：US11891340B2
公开(公告)日：2024-02-06
申请号：US16514876
申请日：2019-07-17
Applicant: Skyworks Solutions, Inc.
Inventor： Michael David Hill , David Bowie Cruickshank , David Martin Firor , Iain Alexander Macfarlane , Jeffrey Alan Shunkwiler , John Jianzhong Jiang
IPC: C04B35/443 , C04B35/465 , C04B35/26 , C04B41/00 , C04B35/64 , H01P1/387 , B32B18/00 , C04B37/00 , H01P11/00
CPC classification number: C04B35/465 , B32B18/00 , C04B35/265 , C04B35/2658 , C04B35/64 , C04B37/00 , C04B37/001 , C04B41/0072 , H01P1/387 , H01P11/00 , C04B35/443 , C04B2235/656 , C04B2235/763 , C04B2235/77 , C04B2235/94 , C04B2237/34 , C04B2237/765 , C04B2237/84
Abstract: The disclosed technology generally relates dielectric materials, and more particularly to a combination of co-fireable dielectric materials that can be attached to each other without the use of adhesives. In an aspect, a composite article comprises a magnetic portion comprising a nickel zinc ferrite. The composite article additionally comprises a non-magnetic portion contacting the magnetic portion, the non-magnetic portion comprising a spinel-structured oxide comprising Mg2-xAl2xTi1-xO4 and having a dielectric constant between about 7 and 14, wherein 0
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公开(公告)号：US20230291085A1
公开(公告)日：2023-09-14
申请号：US18199598
申请日：2023-05-19
Applicant: SKYWORKS SOLUTIONS, INC.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor , Srinivas Polisetty
CPC classification number: H01P1/36 , C01G31/02 , C04B35/495 , C04B37/001 , H01B3/12 , H01F1/0315 , H01F1/346 , H01P1/38 , C01P2006/40 , C04B2235/3217 , C04B2235/3225 , C04B2235/3232 , C04B2235/3239 , C04B2235/3298 , C04B2235/764 , C04B2235/765 , C04B2237/345 , C04B2237/84
Abstract: A method of forming a composite material for use as an isolator or circulator in a radiofrequency device comprises providing a low temperature fireable outer material, the low fireable outer material having a garnet or scheelite structure, inserting a high dielectric constant inner material having a dielectric constant above 30 within an aperture in the low temperature fireable outer material, and co-firing the lower temperature fireable outer material and the high dielectric constant inner material together at temperature between 650-900° C. to shrink the low temperature fireable outer material around an outer surface of the high dielectric constant inner material to form an integrated magnetic/dielectric assembly without the use of adhesive or glue.
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4.发明公开公开(公告)号：US20240124361A1
公开(公告)日：2024-04-18
申请号：US18394922
申请日：2023-12-22
Applicant: Skyworks Solutions, Inc.
Inventor： Michael David Hill , David Bowie Cruickshank , David Martin Firor , Iain Alexander Macfarlane , Jeffrey Alan Shunkwiler , John Jianzhong Jiang
CPC classification number: C04B35/465 , B32B18/00 , C04B35/265 , C04B35/2658 , C04B35/64 , C04B37/00 , C04B37/001 , C04B41/0072 , H01P1/387 , H01P11/00 , C04B35/443 , C04B2235/656 , C04B2235/763 , C04B2235/77 , C04B2235/94 , C04B2237/84
Abstract: The disclosed technology generally relates dielectric materials and methods of forming the same, and more particularly to a combination of co-fireable dielectric materials that can be attached to each other without the use of adhesives. In an aspect, a composite article comprises a magnetic portion comprising a nickel zinc ferrite. The composite article additionally comprises a non-magnetic portion contacting the magnetic portion, the non-magnetic portion comprising a spinel-structured oxide comprising Mg2-xAl2xTi1-xO4 and having a dielectric constant between about 7 and 14, wherein 0
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公开(公告)号：US11565976B2
公开(公告)日：2023-01-31
申请号：US16440221
申请日：2019-06-13
Applicant: Skyworks Solutions, Inc.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor , Neil Bruce Coats
IPC: C04B35/495 , C04B35/26 , C04B37/00 , H01P1/36 , H01P1/38
Abstract: Disclosed herein are embodiments of low temperature co-fireable scheelite materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isolators and circulators for radiofrequency components. In some embodiments, the scheelite material can include aluminum oxide for temperature expansion regulation.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20210050133A1
公开(公告)日：2021-02-18
申请号：US16988967
申请日：2020-08-10
Applicant: SKYWORKS SOLUTIONS, INC.
Inventor： Michael David Hill , David Bowie Cruickshank , David Martin Firor , Iain Alexander MacFarlane , Hugh Charles Hancock , Jeffrey Alan Shunkwiler , John Jianzhong Jiang
Abstract: Disclosed are embodiments of materials for microstrip and substrate integrated waveguide circulators/isolators which can be integrated with a substrate. This composite structure can serve as a platform for other components, allowing for improved miniaturization of components. In particular, a sintering aid can be used to improve the fit between a ferrite material and a dielectric material, improving performance.
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公开(公告)号：US11936088B2
公开(公告)日：2024-03-19
申请号：US18199598
申请日：2023-05-19
Applicant: SKYWORKS SOLUTIONS, INC.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor , Srinivas Polisetty
CPC classification number: H01P1/36 , C01G31/02 , C04B35/495 , C04B37/001 , H01B3/12 , H01F1/0315 , H01F1/346 , H01P1/38 , C01P2006/40 , C04B2235/3217 , C04B2235/3225 , C04B2235/3232 , C04B2235/3239 , C04B2235/3298 , C04B2235/764 , C04B2235/765 , C04B2237/345 , C04B2237/84
Abstract: A method of forming a composite material for use as an isolator or circulator in a radiofrequency device comprises providing a low temperature fireable outer material, the low fireable outer material having a garnet or scheelite structure, inserting a high dielectric constant inner material having a dielectric constant above 30 within an aperture in the low temperature fireable outer material, and co-firing the lower temperature fireable outer material and the high dielectric constant inner material together at temperature between 650-900° C. to shrink the low temperature fireable outer material around an outer surface of the high dielectric constant inner material to form an integrated magnetic/dielectric assembly without the use of adhesive or glue.
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公开(公告)号：US11603333B2
公开(公告)日：2023-03-14
申请号：US16387343
申请日：2019-04-17
Applicant: Skyworks Solutions, Inc.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor
Abstract: Disclosed herein are embodiments of low temperature co-fireable barium tungstate materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the material can include flux, such as bismuth vanadate, to reduce co-firing temperatures.
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公开(公告)号：US20190393579A1
公开(公告)日：2019-12-26
申请号：US16446877
申请日：2019-06-20
Applicant: SKYWORKS SOLUTIONS, INC.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor , Srinivas Polisetty
Abstract: Disclosed herein are embodiments of low temperature co-fireable dielectric materials which can be used in conjunction with high dielectric materials to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the low temperature co-fireable dielectric materials can be scheelite or garnet structures, for example, bismuth vanadate. Adhesives and/or glue is not necessary for the formation of the isolators and circulators.
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公开(公告)号：US20190322587A1
公开(公告)日：2019-10-24
申请号：US16387343
申请日：2019-04-17
Applicant: SKYWORKS SOLUTIONS, INC.
Inventor： Michael David Hill , David Bowie Cruickshank , Jeffrey Alan Shunkwiler , John Jianzhong Jiang , David Martin Firor
Abstract: Disclosed herein are embodiments of low temperature co-fireable barium tungstate materials which can be used in combination with high dielectric materials, such as nickel zinc ferrite, to form composite structures, in particular for isolators and circulators for radiofrequency components. Embodiments of the material can include flux, such as bismuth vanadate, to reduce co-firing temperatures.
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