178 patents
Page 4 of 9
Utility
Magnetic particles, methods of making, and uses thereof
18 Oct 22
In an aspect, a composition comprises a plurality of magnetic particles.
Li Zhang, Yajie Chen
Filed: 24 Aug 20
Utility
Ruthenium doped Z-type hexaferrite
18 Oct 22
In an aspect, a ferrite composition comprises a Ru—Co2Z ferrite having the formula: (Ba3-xMx)Co2(M′Ru)yFe24-2y-zO41, wherein M is at least one of Sr, Pb, or Ca; M′ is at least one of Co, Zn, Mg, or Cu; x is 1 to 3; y is greater than 0 to 2; and z is −4 to 4.
Qifan Li, Yajie Chen
Filed: 29 Jul 20
Utility
Adapter element for connecting a component, such as a laser diode, to a heat sink, a system comprising a laser diode, a heat sink and an adapter element and method for producing an adapter element
18 Oct 22
An adapter element (10) for connecting a component (4), such as a laser diode, to a heat sink (7), comprising: a first metal layer (11), which in a mounted state faces the component (4), and a second metal layer (12), which in the mounted state faces the heat sink (7), and an intermediate layer (13) comprising ceramic arranged between the first metal layer (11) and the second metal layer (12), wherein the first metal layer (11) and/or the second metal layer (12) is thicker than 40 μm, preferably thicker than 70 μm and more preferably thicker than 100 μm.
Johannes Wiesend, Heiko Schweiger
Filed: 7 Sep 18
Utility
Dielectric Layer with Improved Thermally Conductivity
6 Oct 22
In an embodiment the dielectric layer comprises a fluoropolymer, a plurality of boron nitride particles, a plurality of titanium dioxide particles, a plurality of silica particles; and a reinforcing layer.
Rebecca Lynn Agapov, Matthew Raymond Himes
Filed: 15 Jun 22
Utility
Printed Circuit Board Substrate Comprising a Coated Boron Nitride
6 Oct 22
In an embodiment, a printed circuit board substrate (12) comprises a polymer matrix; a reinforcing layer (42); and a plurality of coated boron nitride particles (44); wherein the plurality of coated boron nitride particles comprise a coating having an average coating thickness of 1 to 100 nanometers.
Eui Kyoon Kim, Bruce Fitts, Christopher Brown
Filed: 2 Oct 19
Utility
Photocurable Compositions for Stereolithography, Method of Forming the Compositions, Stereolithography Methods Using the Compositions, Polymer Components Formed by the Stereolithography Methods, and a Device Including the Polymer Components
22 Sep 22
A photocurable composition for stereolithographic three-dimensional printing, wherein the photocurable composition comprises a photoreactive oligomer component comprising a hydrophobic oligomer comprising a photoreactive end group, a photoreactive monomer component comprising a photoreactive monomer having a photoreactive end group, and a photoinitiation composition comprising a photoinitiator; the photocurable composition has a viscosity of 250 to 10,000 centipoise at 22° C., determined using a Brookfield viscometer; and the photocured composition has a dielectric loss of less than 0.010, preferably less than 0.008, more preferably less than 0.006, most preferably less than 0.004, each determined by split-post dielectric resonator testing at 10 gigahertz at 23° C.
Trevor Polidore, Dirk Baars, Thomas A. Koes, Bruce Fitts, Murali Sethumadhavan
Filed: 3 Jun 22
Utility
Method for producing a metal-ceramic substrate, and metal-ceramic substrate produced using such a method
15 Sep 22
Method of manufacturing a metal-ceramic substrate (1) which, in the finished state, has a ceramic layer (11) and a metal layer (12) extending along a main extension plane (HSE) and arranged one above the other along a stacking direction (S) extending perpendicularly to the main extension plane (HSE) comprising providing the metal layer (12) and the ceramic layer (11) and bonding the metal layer (12) to the ceramic layer (11) in regions to form a first region (B1), which has a materially bonded connection between the metal layer (12) and the ceramic layer (11), and a second region (B2), in which the metal layer (12) and the ceramic layer (11) are arranged one above the other without a materially bonded connection, as seen in the stacking direction (S).
Andreas Meyer
Filed: 13 May 20
Utility
Composite Thermal Management Sheet, Method of Manufacture, and Articles Using the Same
15 Sep 22
A composite thermal management sheet for a battery includes a silicone foam layer; and a reactive filler composition disposed within the silicone foam layer, the reactive filler composition including a first filler that decomposes to generate water upon initial exposure to heat; and a second filler different from the first filler, wherein the second filler forms a thermal barrier layer with a decomposition product of the first filler, or absorbs the water, or both.
Max Kristy, Kenneth A. Mazich
Filed: 8 Mar 22
Utility
Electronics Module and Method for Producing It
8 Sep 22
Karsten SCHMIDT, Andreas Meyer, Eckart Hoene, Christoph Marczok, Tina Thomas, Ruben Kahle
Filed: 14 May 19
Utility
Single-sided pressure-sensitive adhesive tape
6 Sep 22
A single-sided pressure-sensitive adhesive tape includes a substrate, a reflective metal layer disposed on a surface of the substrate, a pressure-sensitive adhesive layer disposed on the reflective metal layer, a thermoplastic polymer layer, and a light-shielding layer disposed on a surface of the thermoplastic polymer layer; wherein the light-shielding layer is dry laminated to the surface of the substrate opposite the surface on which the reflective metal layer is disposed.
Jinsoo Song, Dongjin Lee, Dongwoo Han
Filed: 13 Dec 19
Utility
Connected Dielectric Resonator Antenna Array and Method of Making the Same
25 Aug 22
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.
Kristi Pance, Gianni Taraschi, Murali Sethumadhavan, Stephen O'Connor, Karl E. Sprentall, Shawn P. Williams
Filed: 10 Feb 22
Utility
Adapter Element for Connecting an Electronics Component to a Heat Sink Element, System Comprising an Adapter Element of This Kind, and Method for Producing an Adapter Element of This Kind
25 Aug 22
An adapter element (10) for connecting an electronic component (30) to a heat sink element (20), including an insulation layer (15) extending along a main extension plane (HSE), and at least a first web element (11) and a second web element (12), which are arranged next to each other in a direction parallel to the main extension plane (HSE), forming a free area (13), which, in the assembled state, are arranged between the insulating layer (15) and the electronic component (30) in a direction running perpendicular to the main extension plane (HSE), and on whose front sides (18) facing away from the insulating layer (15) the electronic component (30) is arranged in the assembled state, wherein a distance (A) between the first web element (11) and the second web element (12), measured in a plane parallel to the main extension plane (HSE), is smaller than 350 μm.
Johannes Wiesend
Filed: 6 May 20
Utility
Method for the manufacture of a spatially varying dielectric material, articles made by the method, and uses thereof
9 Aug 22
A stereolithography method of manufacture of a polymer structure having a spatially gradient dielectric constant, including: providing a volume of a liquid, radiation-curable composition; irradiating a portion of the liquid, radiation-curable composition with activating radiation in a pattern to form a layer of the polymer structure; contacting the layer with the liquid, radiation-curable composition; irradiating the liquid, radiation-curable composition with activating radiation in a pattern to form a second layer on the first layer; and repeating the contacting and irradiating to form the polymer structure, wherein the polymer structure comprises a plurality of unit cells wherein each unit cell is integrally connected with an adjacent unit cell, each unit cell is defined by a plurality of trusses formed by the irradiation, wherein the trusses are integrally connected with each other at their respective ends, and the trusses of each unit cell are dimensioned to provide the spatially gradient dielectric constant.
Trevor Polidore, Sergio Clavijo, Dirk Baars
Filed: 18 Oct 19
Utility
Multi-layer exercise mat
9 Aug 22
A multi-layer exercise mat including a first layer including an outer surface and an opposing inner surface, the opposing inner surface of the first layer including a first array of three-dimensional features integral with the first layer; and a second layer including an outer surface and an opposing inner surface, the opposing inner surface of the second layer including a second array of three-dimensional features integral with the second layer.
David Natorski, Rodney Barber, Jim Labrake, David C. Sherman
Filed: 21 Nov 19
Utility
Method for producing a cooling element, and cooling element produced using such a method
4 Aug 22
Johannes Wiesend, Michael Macher, Heiko Schweiger, Thilo Vethake, Mark Gottdiener
Filed: 7 Jul 20
Utility
Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components
2 Aug 22
A photocurable composition for stereolithographic three-dimensional printing, wherein the photocurable composition comprises a photoreactive oligomer component comprising a hydrophobic oligomer comprising a photoreactive end group, a photoreactive monomer component comprising a photoreactive monomer having a photoreactive end group, and a photoinitiation composition comprising a photoinitiator; the photocurable composition has a viscosity of 250 to 10,000 centipoise at 22° C., determined using a Brookfield viscometer; and the photocured composition has a dielectric loss of less than 0.010, preferably less than 0.008, more preferably less than 0.006, most preferably less than 0.004, each determined by split-post dielectric resonator testing at 10 gigahertz at 23° C.
Trevor Polidore, Dirk Baars, Thomas A. Koes, Bruce Fitts, Murali Sethumadhavan
Filed: 29 May 20
Utility
Dielectric resonator antenna and method of making the same
21 Jun 22
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.
Kristi Pance, Karl E. Sprentall, Shawn P. Williams, Robert C. Daigle, Stephen O'Connor, Gianni Taraschi
Filed: 9 Sep 20
Utility
Broadband multiple layer dielectric resonator antenna and method of making the same
21 Jun 22
A method for the manufacture of a DRA, or an array of the DRA's, each DRA including: a substrate; and, a plurality of volumes of dielectric materials disposed on the substrate comprising N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered volume disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N−1), the method including: forming on the substrate a first volume of the plurality of volumes of dielectric materials from a first dielectric material having a first dielectric constant; and, forming over the first volume a second volume of the plurality of volumes of dielectric materials with a second dielectric material having a second dielectric constant.
Kristi Pance, Karl E. Sprentall, Shawn P. Williams, Robert C. Daigle
Filed: 22 Nov 19
Utility
Electromagnetic Device and Method of Making Same
9 Jun 22
An electromagnetic, EM, device, includes: a three-dimensional, 3D, body having a dielectric material, the 3D body having a first dielectric portion, 1DP, and a second dielectric portion, 2DP, wherein the 1DP is at least partially but not completely embedded within the 2DP; wherein the 1DP and the 2DP each have a dielectric material other than air; wherein the 1DP and the 2DP each have a planar cross-section profile perpendicular to a particular linear axis of the 3D body that is constant along the particular linear axis; wherein at least a portion of the 3D body is a dielectric resonator, DR.
Jared K. Spink, William Blasius, Sergio Clavijo, Kristi Pance
Filed: 8 Dec 21
Utility
Electromagnetic Component Having Magneto-dielectric Material
9 Jun 22
An electromagnetic, EM, component operational at a defined operating frequency, includes: a body of material having at least one magneto-dielectric material, MDM, with a magnetic material having a relative permeability greater than one and dielectric material having a relative permittivity greater than one, at the defined operating frequency; wherein the magnetic material has one of: a multi-phase crystal structure; or, a non-cubic crystal structure; and, wherein the EM component is at least one of; an EM resonator, and an EM beam shaper.
Shawn P. Williams, Yajie Chen, Kristi Pance, Gianni Taraschi
Filed: 29 Nov 21