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公开(公告)号：US20220029297A1
公开(公告)日：2022-01-27
申请号：US17299513
申请日：2019-11-22
Applicant: ROGERS CORPORATION
Inventor： Gianni Taraschi , Kristi Pance , Stephen O'Connor , Christopher Brown , Trevor Polidore , Allen F. Horn, III , Dirk Baars , Roshin Rose George , Jared Duperre , Shailesh Pandey , Karl E. Sprentall , Shawn P. Williams , William Blasius
Abstract: A method of making a dielectric, Dk, electromagnetic, EM, structure, includes: providing a first mold portion comprising substantially identical ones of a first plurality of recesses arranged in an array; filling the first plurality of recesses with a curable first Dk composition having a first average dielectric constant greater than that of air after full cure; placing a substrate on top of and across multiple ones of the first plurality of recesses filled with the first Dk composition, and at least partially curing the curable first Dk composition; and, removing the substrate with the at least partially cured first Dk composition from the first mold portion, resulting in an assembly having the substrate and a plurality of Dk forms including the at least partially cured first Dk composition, each of the plurality of Dk forms having a three dimensional, 3D, shape defined by corresponding ones of the first plurality of recesses.
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公开(公告)号：US20190319357A1
公开(公告)日：2019-10-17
申请号：US16456092
申请日：2019-06-28
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) operable at a defined frequency includes: at least one volume of a dielectric material configured and structured to be responsive to a signal feed when electromagnetically coupled to the at least one volume of a dielectric material, the signal feed when present and electrically excited being productive of a main E-field component having a defined direction, Ē, in the DRA as observed in a plan view of the DRA; wherein the at least one volume of a dielectric material includes a non-gaseous dielectric material having a defined dielectric constant, the non-gaseous dielectric material having an inner region having a dielectric medium having a dielectric constant that is less than the dielectric constant of the non-gaseous dielectric material, at the defined frequency; wherein the inner region has a cross sectional overall height Hr as observed in an elevation view of the DRA, and a cross sectional overall width Wr in a direction parallel to the direction Ē as observed in the plan view of the DRA; and wherein Hr is greater than Wr/2.
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3.发明授权公开(公告)号：US11545753B2
公开(公告)日：2023-01-03
申请号：US17543195
申请日：2021-12-06
Applicant: ROGERS CORPORATION
Inventor： Stephen O'Connor , Gianni Taraschi , Christopher Brown , Kristi Pance , Karl E. Sprentall , Bruce Fitts , Dirk Baars , William Blasius , Murali Sethumadhavan , Roshin Rose George , Michael S. White , Michael Lunt , Sam Henson , John Dobrick
Abstract: An electromagnetic, EM, device, includes: a substrate having a dielectric layer and a first conductive layer at a first side of the substrate, the substrate having a via that extends at least partially through the substrate from the first side toward an opposing second side of the substrate; at least one dielectric structure having at least one non-gaseous dielectric material that forms a first dielectric portion that extends outward from the first side of the substrate, the first dielectric portion having a first average dielectric constant, the at least one dielectric structure further having a second dielectric portion that is contiguous with the first dielectric portion; wherein the second dielectric portion extends into the via of the substrate, the via having a mechanical interlock surface; and wherein the at least one dielectric structure includes a mechanical interlock between the second dielectric portion and the mechanical interlock surface of the via of the substrate.
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公开(公告)号：US20220271440A1
公开(公告)日：2022-08-25
申请号：US17668516
申请日：2022-02-10
Applicant: Rogers Corporation
Inventor： Kristi Pance , Gianni Taraschi , Murali Sethumadhavan , Stephen O'Connor , Karl E. Sprentall , Shawn P. Williams
Abstract: A connected-DRA array including: a plurality of DRAs each having at least one volume of non-gaseous dielectric material; each of the plurality of DRAs having a proximal end and a distal end, and an overall height, H, from the proximal end to the distal end; wherein each of the plurality of DRAs is physically connected to at least one other of the plurality of DRAs via a relatively thin connecting structure being relatively thin as compared to an overall outside dimension of one of the plurality of DRAs, each connecting structure having a cross sectional overall height, h, as observed in the elevation view of the connected-DRA array, that is less than the overall height, H, of a respective connected DRA and being formed of a thin sheet of the at least one volume of non-gaseous dielectric material; wherein the thin sheet extends over a substantial portion of the connected-DRA array as observed in a plan view of the connected-DRA array.
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公开(公告)号：US11367960B2
公开(公告)日：2022-06-21
申请号：US17015655
申请日：2020-09-09
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
IPC: H01Q1/36 , H01Q9/04 , H01Q15/14 , H01Q21/06 , H01Q5/50 , H01Q1/42 , H01Q1/48 , H01P7/10 , H01Q19/10
Abstract: A dielectric resonator antenna (DRA) includes: a volume of a dielectric material configured to be responsive to a signal feed, the signal feed being productive of a main E-field component having a defined direction Ē in the DRA; wherein the volume of a dielectric material includes a volume of non-gaseous dielectric material having an inner region having a dielectric medium having a first dielectric constant, the volume of non-gaseous dielectric material that is other than the inner region having a second dielectric constant, the first dielectric constant being less than the second dielectric constant; wherein the volume of non-gaseous dielectric material has a cross sectional overall height Hv as observed in an elevation view of the DRA, and a cross sectional overall width Wv in a direction parallel to the defined direction Ē as observed in the plan view of the DRA; and wherein Hv is greater than Wv/2.
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Patent Agency Ranking
公开(公告)号：US11198263B2
公开(公告)日：2021-12-14
申请号：US16357929
申请日：2019-03-19
Applicant: ROGERS CORPORATION
Inventor： Stephen O'Connor , Murali Sethumadhavan
IPC: B29C70/58 , C08K3/22 , C08K3/36 , B29C70/88 , H01B3/44 , H01B3/42 , C08K7/00 , C08K3/10 , H01B3/30 , C08L71/00 , C08K3/013 , H01B3/00 , B29K509/00 , B29K505/08 , B29K101/12 , B29K81/00 , B29K79/00 , B29K223/00 , B29K71/00 , B29L31/34 , C08K3/38 , C08G73/10 , H05K1/03 , C08L79/08 , C08G73/14
Abstract: In an embodiment, a thermoplastic composite comprises a thermoplastic polymer; and a dielectric filler having a multimodal particle size distribution; wherein a peak of a first mode of the multimodal particle size distribution is at least seven times that of a peak of a second mode of the multimodal particle size distribution; and a flow modifier.
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公开(公告)号：US20210155782A1
公开(公告)日：2021-05-27
申请号：US16953481
申请日：2020-11-20
Applicant: Rogers Corporation
Inventor： William Blasius , Stephen O'Connor
Abstract: A cured, shaped dielectric component, including a crosslinked product of a composite comprising a thermoplastic polymer, an optional crosslinking co-agent, an optional cure initiator, an optional additive composition, and a ceramic filler composition; wherein the cured, shaped dielectric component has a permittivity of 1.1 to 20 at 10 GHz; and wherein the cured, shaped dielectric component has no melt flow index when tested at 190° C., 2.16 kg, in accordance with ASTM D1238-20.
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公开(公告)号：US10804611B2
公开(公告)日：2020-10-13
申请号：US16456092
申请日：2019-06-28
Applicant: Rogers Corporation
Inventor： Kristi Pance , Karl E. Sprentall , Shawn P. Williams , Robert C. Daigle , Stephen O'Connor , Gianni Taraschi
Abstract: A dielectric resonator antenna (DRA) operable at a defined frequency includes: at least one volume of a dielectric material configured and structured to be responsive to a signal feed when electromagnetically coupled to the at least one volume of a dielectric material, the signal feed when present and electrically excited being productive of a main E-field component having a defined direction, Ē, in the DRA as observed in a plan view of the DRA; wherein the at least one volume of a dielectric material includes a non-gaseous dielectric material having a defined dielectric constant, the non-gaseous dielectric material having an inner region having a dielectric medium having a dielectric constant that is less than the dielectric constant of the non-gaseous dielectric material, at the defined frequency; wherein the inner region has a cross sectional overall height Hr as observed in an elevation view of the DRA, and a cross sectional overall width Wr in a direction parallel to the direction Ē as observed in the plan view of the DRA; and wherein Hr is greater than Wr/2.
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公开(公告)号：US11637377B2
公开(公告)日：2023-04-25
申请号：US17299513
申请日：2019-11-22
Applicant: ROGERS CORPORATION
Inventor： Gianni Taraschi , Kristi Pance , Stephen O'Connor , Christopher Brown , Trevor Polidore , Allen F. Horn, III , Dirk Baars , Roshin Rose George , Jared Duperre , Shailesh Pandey , Karl E. Sprentall , Shawn P. Williams , William Blasius
Abstract: A method of making a dielectric, Dk, electromagnetic, EM, structure, includes: providing a first mold portion comprising substantially identical ones of a first plurality of recesses arranged in an array; filling the first plurality of recesses with a curable first Dk composition having a first average dielectric constant greater than that of air after full cure; placing a substrate on top of and across multiple ones of the first plurality of recesses filled with the first Dk composition, and at least partially curing the curable first Dk composition; and, removing the substrate with the at least partially cured first Dk composition from the first mold portion, resulting in an assembly having the substrate and a plurality of Dk forms including the at least partially cured first Dk composition, each of the plurality of Dk forms having a three dimensional, 3D, shape defined by corresponding ones of the first plurality of recesses.
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10.发明授权公开(公告)号：US11239563B2
公开(公告)日：2022-02-01
申请号：US16396943
申请日：2019-04-29
Applicant: ROGERS CORPORATION
Inventor： Stephen O'Connor , Gianni Taraschi , Christopher Brown , Kristi Pance , Karl E. Sprentall , Bruce Fitts , Dirk Baars , William Blasius , Murali Sethumadhavan , Roshin Rose George , Michael S. White , Michael Lunt , Sam Henson , John Dobrick
Abstract: In an embodiment, an electromagnetic device, comprises a substrate a substrate comprising a dielectric layer and a first conductive layer; at least one dielectric structure comprising at least one non-gaseous dielectric material that forms a first dielectric portion that extends outward from the first side of the substrate, the first dielectric portion having an average dielectric constant and an optional second dielectric portion that extends into an optional via. The at least one dielectric structure is bonded to the substrate by at least one of: a mechanical interlock between the second dielectric portion and the substrate due to the at least one interlocking slot comprising a retrograde surface; an intermediate layer located in between the dielectric structure and the substrate having a roughened surface; or an adhesive material located in between the dielectric structure and the substrate. A method of making the device can comprise injection molding a dielectric composition onto the substrate to form the dielectric substrate.
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