143 patents
Utility
Electromagnetic Waveguide
16 Mar 23
An electromagnetic, EM, apparatus, includes: a first portion having an EM signal feed; and a second portion disposed on the first portion, the second portion having a shaped metallized form having at least one shaped metallized cavity, the second portion further having a dielectric medium disposed within each of the at least one shaped metallized cavity such that respective ones of the dielectric medium has a 3D shape that conforms to a shape of a corresponding one of the at least one shaped metallized cavity.
Shailesh Pandey, Kristi Pance, Roshin Rose George, Sara G. Canzano, Daniel Pennock, Karl Edward Sprentall, Lori Brock, Gianni Taraschi
Filed: 12 Sep 22
Utility
Open Waveguide Antenna and System Having the Same
16 Mar 23
A waveguide antenna system, includes: an electromagnetic, EM, transition portion having a transition region having a signal feed interface and an open waveguide section, the EM transition portion configured to couple EM energy from the signal feed interface to a guided waveguide mode of EM energy to the open waveguide section via the transition region; and a leaky waveguide antenna portion configured and disposed to radiate electromagnetic energy received from the open waveguide section; wherein the EM transition portion is electromagnetically coupled to the leaky waveguide antenna portion, the EM transition portion being configured to support a transfer of electromagnetic energy from a signal feed structure to the leaky waveguide antenna portion.
Sergio Clavijo, John Sanford, Karl Edward Sprentall, Dirk Baars, Jared Kenneth Spink, Pramod Srinivas Bhat
Filed: 13 Sep 22
Utility
Coated Separator, Electrochemical Cell Comprising a Coated Separator, and Method of Making a Coated Separator
9 Mar 23
A coated separator includes a porous separator base material including a porous polymer film; a first coating layer including electrochemically stable thermoplastic polymer particles disposed on a first surface of the porous separator base material, wherein the electrochemically stable thermoplastic polymer particles have a melting temperature of 90 to 135° C.; and a second coating layer including ceramic particles having an average particle size of greater than 100 nanometers; wherein the second coating layer is disposed on the first coating layer on a side opposite the porous separator base material; or the second coating layer is disposed on the porous separator base material on a second side opposite first coating layer; or the first coating layer and the second coating layer are combined to form an intermixed coating layer disposed on the first surface of the porous separator base material.
Yang ZHONG, Wei WANG, Jing JIANG
Filed: 21 Dec 20
Utility
Thermosetting Thermally Conductive Dielectric Composite
16 Feb 23
In an aspect, a dielectric composite comprises a thermoset epoxy resin; a reinforcing layer; greater than or equal 40 volume percent of a hexagonal boron nitride based on the total volume of the dielectric composite minus the reinforcing layer; 3 to 7.5 volume percent of a fused silica based on the total volume of the dielectric composite minus the reinforcing layer; an epoxy silane; an accelerator; and a de-aerator.
Thomas A. Koes
Filed: 13 Jan 21
Utility
Magneto-dielectric materials, methods of making, and uses thereof
7 Feb 23
A magnetic fiber comprises a core comprising a spinel ferrite of formula Me1-xMxFeyO4, wherein Me is Mg, Mn, Fe, Co, Ni, Cu, Zn, or a combination thereof, x=0 to 0.25, and y=1.5 to 2.5, wherein the core is solid or at least partially hollow; and a shell at least partially surrounding the core, and comprising a Me1-xMxFey alloy, wherein when the core is solid with Me=Ni and x=0 the magnetic fiber has a diameter of greater than 0.3 micrometer.
Yajie Chen, Robert C. Daigle, Li Zhang
Filed: 16 Jul 20
Utility
High Thermal Conductivity Phase Change Composite
2 Feb 23
In an aspect, a layered phase change composite comprises a phase change layer comprising a phase change material, a plurality of boron nitride particles, and a binder; and a first capping layer and a second capping layer located on opposing sides of the phase change layer.
Wei Wang, Eui Kyoon Kim, Randall Erb, Rasam Soheilian
Filed: 5 Jan 21
Utility
Solder material, method for producing a solder material of this type and use of a solder material of this type in order to connect a metal layer to a ceramic layer
2 Feb 23
Stefan Britting, Tilo Welker, Karsten Schmidt
Filed: 3 Dec 20
Utility
Metal ceramic substrate and method for manufacturing such metal ceramic substrate
26 Jan 23
Vitalij GIL, Olivier MATHIEU, Sebastian POLSTER
Filed: 19 Oct 20
Utility
Carrier substrate with a thick metal interlayer and a cooling structure
24 Jan 23
The present invention proposes a carrier substrate (1) for electrical components (13), the carrier substrate (1) having a component side (4) and a cooling side (5) which is opposite the component side (4) and has a cooling structure (30), the carrier substrate (1) comprising a primary layer (10) which faces the component side (4) and is produced from ceramic for electrical insulation, and a secondary layer (20) which faces the cooling side (5) for stiffening the carrier substrate (1), characterized in that a metallic intermediate layer (15) is arranged between the primary layer (10) and the secondary layer (20) for heat transfer from the component side (4) to the cooling side (5), the metallic intermediate layer (15) being thicker than the primary layer (10) and/or the secondary layer (20).
Andreas Meyer, Vitalij Gil, László Müller, Rainer Herrmann, Stefan Britting
Filed: 19 Dec 17
Utility
Dielectric resonator antenna system
10 Jan 23
An electromagnetic device includes: an electrically conductive ground structure; at least one dielectric resonator antenna (DRA) disposed on the ground structure; at least one electromagnetic (EM) beam shaper disposed proximate a corresponding one of the DRA; and, at least one signal feed disposed electromagnetically coupled to a corresponding one of the DRA.
Murali Sethumadhavan, Michael S. White, Gianni Taraschi, Kristi Pance
Filed: 9 Sep 19
Utility
Cooling device for cooling an electrical component and method for producing a cooling device
10 Jan 23
Nico Kuhn, Manfred Götz, Andreas Meyer, Vitalij Gil, Johannes Wiesend
Filed: 5 Sep 18
Utility
Electromagnetic dielectric structure adhered to a substrate and methods of making the same
3 Jan 23
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.
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
Filed: 6 Dec 21
Utility
Method for Producing a Cooling Element, and Cooling Element Produced Using Such a Method
29 Dec 22
Ralf Lechner, Thomas Rupp
Filed: 25 Jan 21
Utility
Fusible phase-change powders for thermal management, methods of manufacture thereof, and articles containing the powders
27 Dec 22
A fusible, phase-change powder composition includes a plurality of powder particles comprising a polymer composition, an unencapsulated phase-change material, and optionally, an additive composition; wherein the powder composition is fusible at a temperature of 25 to 105° C., or 28 to 60° C., or 45 to 85° C., or 60 to 80° C., or 80 to 100° C.
Ming Wei, Sharon Soong, Ian Smith
Filed: 27 Aug 18
Utility
Dual temperature curable silicone compositions, methods of manufacture, and articles prepared therefrom
20 Dec 22
Dual temperature curable silicone compositions, articles made from such compositions, and methods for the manufacture and use thereof.
Jianhua Zou
Filed: 4 Dec 20
Utility
Electrical energy storage device and method for producing an electrical energy storage device
20 Dec 22
Electrical energy storage device (1), including at least one electrical component (2) and a busbar (5) for electrical power distribution, where the electrical component (2) is arranged on the busbar (5), and at least a first contact side (11) and/or a second contact side (12) of the electrical component (2) is connected to the busbar (5) by a contact element (8), and wherein the contact element (8) is formed at least partially as a mesh (7).
Jan Daneels
Filed: 21 Aug 19
Utility
Multi-resonator Array
1 Dec 22
An electromagnetic, EM, apparatus includes: a unit cell having at least two dielectric resonator antennas, DRAs; wherein each one of the at least two DRAs is distinctly different from another one of the at least two DRAs; wherein each one of the at least two DRAs is not electromagnetically coupled with another one of the at least two DRAs; wherein the unit cell is configured to operate over a defined overall frequency range; wherein a first DRA of the at least two DRAs is configured to operate over a first frequency range within the overall frequency range; wherein a second DRA of the at least two DRAs is configured to operate over a second frequency range within the overall frequency range that is different from the first frequency range.
Kristi Pance, Shailesh Pandey, Gianni Taraschi, Sara G. Canzano, Daniel Pennock
Filed: 23 May 22
Utility
Textured planar m-type hexagonal ferrites and methods of use thereof
22 Nov 22
A grain-oriented M-type hexagonal ferrite has the formula MeFe12O19, and a dopant effective to provide planar magnetic anisotropy and magnetization in a c-plane, or a cone anisotropy, in the hexagonal crystallographic structure wherein Me is Sr+, Ba2+ or Pb2+, and wherein greater than 30%, preferably greater than 80%, of c-axes of the ferrite grains are aligned perpendicular to the c-plane.
Yajie Chen, Kevin Ring, Li Zhang, Michael S. White
Filed: 9 Apr 19
Utility
Method for producing a metal-ceramic substrate, solder system, and metal-ceramic substrate produced using such a method
17 Nov 22
Karsten Schmidt, Andreas Meyer, Stefan Britting
Filed: 2 Oct 20
Utility
Low Loss Magnetodielectric Material
17 Nov 22
In an aspect, a Co2Z-type ferrite comprises oxides of at least Me, Co, Mo, Li, and Fe; wherein Me is at least one of Ba or Sr.
Yajie Chen, Lance Young, Qifan Li, Megan Hott
Filed: 11 May 22