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ROG Rogers

APP
Utility
Lead Acid and Lead Carbon Battery
27 Jan 22
A lead acid or lead carbon battery includes a sealed casing including an acid and an electrode assembly.
WEI WANG, BRETT KILHENNY
Filed: 21 Jul 21
APP
Utility
Dielectric Electromagnetic Structure and Method of Making the Same
27 Jan 22
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.
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
Filed: 22 Nov 19
APP
Utility
Method for manufacturing a busbar and such a busbar
27 Jan 22
Wei Shi, Liang Tang
Filed: 24 Apr 19
APP
Utility
Polyurethane Foam and Method for Producing Polyurethane Foam
13 Jan 22
A polyurethane foam of the present disclosure is obtained from a polyurethane raw material containing a polyol component and a polyisocyanate component, and a gas for foaming.
Ayaka ORIKASA, Takuya KIRIYAMA
Filed: 7 Nov 19
APP
Utility
Composites, Methods of Manufacture Thereof, and Articles Containing the Composites
6 Jan 22
A composite includes a polymer; and a phase-change composition including an unencapsulated first phase-change material, and an encapsulated second phase-change material.
Ming Wei, Ian Smith, Sharon Soong
Filed: 15 Sep 21
APP
Utility
Carrier Substrate for Electrical, More Particularly Electronic, Components, and Method for Producing a Carrier Substrate
30 Dec 21
A carrier substrate (1) that includes an insulation layer (11) and a metal layer (12), wherein a flank profile (2), in particular an etching flank profile, at least zonally borders the metal layer (12) in a primary direction (P) extending parallel to the main extension plane (HSE), wherein, viewed in the primary direction (P), the flank profile (2) extends from a first edge (15) on an upper side (31) of the metal layer (12), which faces away from the insulation layer (11), to a second edge (16) on a lower side (32) of the metal layer (12), which faces the insulation layer (11), characterized in that the flank profile (2), viewed in the primary direction (P), has at least one local maximum (21) and at least one local minimum (22).
Stefan Britting, Xinhe Tang, Andreas Meyer, Andrea Adler
Filed: 24 Sep 19
GRANT
Utility
Melt processable thermoplastic composite comprising a multimodal dielectric filler
14 Dec 21
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.
Stephen O'Connor, Murali Sethumadhavan
Filed: 19 Mar 19
APP
Utility
Method for Machining a Metal Ceramic Substrate, System for Carrying Out Said Method, and Metal-ceramic Substrate Manufactured by Using Said Method
9 Dec 21
A method of processing a metal-ceramic substrate (1), comprising: processing the metal-ceramic substrate (1) by irradiating the metal-ceramic substrate (1) with laser light, in particular for forming a predetermined breaking point (5); wherein a surface topography of the metal-ceramic substrate (1) is measured at least in regions in a first measuring step preceding the irradiation and/or in a second measuring step following the irradiation.
Thomas Kohl, Daniel Küfner
Filed: 26 Jul 19
APP
Utility
Low Loss Power Ferrites and Method of Manufacture
9 Dec 21
A multiphase ferrite composition includes a primary phase consisting of a MnZn ferrite matrix; and 0.01 to 10 weight percent microscaled inclusion particles comprising an orthoferrite RFeO3 wherein R is a rare earth ion, yttrium iron garnet (YIG), or a combination thereof, wherein the microscaled inclusion particles have an average particle size (D50) of 0.1 micron to 5 microns, and wherein the D50 of the microscaled inclusion particles is smaller than the average particle size (D50) of the MnZn ferrite particles; and optionally 0.01 to 5 weight percent additive; wherein weight percent is based on the total weight of the multiphase ferrite composition.
Yajie Chen, Yiying Yao
Filed: 16 Oct 19
APP
Utility
Freestanding Laminate, Method for the Manufacture Thereof, and Method of Making a Lead Carbon Battery
28 Oct 21
A freestanding laminate includes a separator and an anode layer.
Wei Wang, Brett Kilhenny, Mark St. Jean
Filed: 14 Apr 21
APP
Utility
Dielectric Lens and Electromagnetic Device with Same
21 Oct 21
A dielectric lens, includes: a three-dimensional, 3D, body of dielectric material having a spatially varying dielectric constant, Dk; the 3D body having at least three regions R(i) with local maxima of dielectric constant values Dk(i) relative to surrounding regions of respective ones of the at least three regions R(i), locations of the at least three regions R(i) being defined by local coordinates of: azimuth angle(i), zenith angle(i), and radial distance(i), relative to a particular common point of origin associated with the 3D body, where (i) is an index that ranges from 1 to at least 3; wherein the spatially varying Dk of the 3D body is configured to vary as a function of the zenith angle between a first region R(1) and a second region R(2) at a given azimuth angle and a given radial distance.
Trevor Polidore, Sergio Clavijo, Dirk Baars, John Sanford
Filed: 30 Mar 21
APP
Utility
Flexible Dielectric Material Comprising a Biaxially-oriented Polytetrafluoroethylene Reinforcing Layer
30 Sep 21
In an aspect, a circuit material comprises a multilayer stack comprising alternating layers of a reinforcing layer and a fluoropolymer layer; wherein the fluoropolymer layer comprises a fluoropolymer other than a biaxially-oriented polytetrafluoroethylene; wherein the reinforcing layer comprises a biaxially-oriented polytetrafluoroethylene; and wherein an conductive layer is in direct physical contact with an outer surface of the multilayer stack.
John Thomas Neill, Rebecca Agapov, Matthew Raymond Himes
Filed: 24 Mar 21
GRANT
Utility
Metal-ceramic substrate and method for producing a metal-ceramic substrate
21 Sep 21
Xinhe Tang, Andreas Meyer, Stefan Britting
Filed: 27 Feb 19
APP
Utility
Method for Preparing Expanded Hexagonal Boron Nitride by Templating
16 Sep 21
In an embodiment, a method for preparing expanded hexagonal boron nitride comprises mixing a boron compound and a carbon template in an organic solvent; removing the organic solvent to provide a dried mixture of the boron compound and the carbon template; exposing the dried mixture to a nitrogen-containing gas under conditions effective to provide a crude product comprising hexagonal boron nitride; removing the carbon template from the crude product to provide the expanded hexagonal boron nitride.
Yang Zhong, Lei Liu, Jing Jiang, Li Zhang, Kexin Chen, Zhaobo Tian, Yiyao Ge
Filed: 13 Sep 17
APP
Utility
Thermal Management Multilayer Sheet for a Battery
16 Sep 21
Thermal management multilayer sheet, including a first heat-spreading layer, a first side of a first integrity layer disposed on a side of the first heat spreading layer, a first side of a first adhesive layer disposed on an opposite second side of the first integrity layer, a second integrity layer, and a second heat-spreading layer, wherein a first side of the second integrity layer is disposed on an opposite second side of the adhesive layer, and the second heat-spreading layer is disposed on an opposite second side of the second integrity layer; or a first side of the second heat-spreading layer is disposed on an opposite second side of the first adhesive layer, a first side of the second integrity layer is disposed on an opposite second side of the second heat-spreading layer, and a second adhesive layer is disposed on an opposite second side of the second integrity layer.
CHRISTOPHER CHURCHILL
Filed: 9 Mar 21
GRANT
Utility
Dielectric resonator antenna system
31 Aug 21
An electromagnetic device includes: a ground structure; a dielectric resonator antenna (DRA) disposed on the ground structure; an electromagnetic (EM) beam shaper disposed proximate the DRA; and, a signal feed electromagnetically coupled to the DRA.
Kristi Pance, Gianni Taraschi, Ingmar Cees Johannes van der Linden, Karl E. Sprentall
Filed: 13 Nov 19
APP
Utility
Z-type Hexaferrite Having a Nanocrystalline Structure
26 Aug 21
In an aspect, a Co2Z ferrite has the formula: (Ba1−xSrx)3Co2+yMyFe24−2y−zO41.
Yajie Chen, Li Zhang, Shawn Williams
Filed: 3 Feb 21
APP
Utility
Thermal Management Multilayer Sheet for a Battery
19 Aug 21
An assembly for a battery including a thermal management multilayer sheet disposed on a surface of an electrochemical cell, the thermal management multilayer sheet including a thermally-insulating layer, a first heat-spreading layer disposed on a first side of the thermally-insulating layer, and a second heat-spreading layer disposed on a second side of the thermally-insulating layer.
Brett Kilhenny, Robert C. Daigle, Christopher Churchill
Filed: 18 Feb 21
APP
Utility
Polycrystalline 18H Hexaferrite, Method of Manufacture, and Uses Thereof
12 Aug 21
A polycrystalline ferrite composition comprises a formula of M5Me2Ti3Fe12O31, wherein M is Ba2+, Se+, or a combination thereof; and Me is Mg2+, Zn2+, Cu2+, Co2+, or a combination thereof; and has an average grain size of 1 micrometer to 100 micrometers.
Yajie Chen, Qifan Li
Filed: 9 Feb 21
APP
Utility
Polarized Electromagnetic Device
5 Aug 21
An electromagnetic device includes: a substrate having an elongated aperture having an overall length, L, and an overall width, W, as observed in a plan view of the device, where L>W; a dielectric medium having a dielectric material other than air disposed on the substrate substantially covering the aperture, the dielectric medium having a cross sectional boundary as viewed in the plan view of the device, the cross sectional boundary having at least one recessed portion that recesses inward toward the aperture from a tangent line that partially bounds the cross sectional boundary; wherein the length L is not perpendicular to the tangent line.
Shailesh Pandey, Kristi Pance, Roshin Rose George, Gianni Taraschi
Filed: 28 Jan 21
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