115 patents
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
4 Jan 24
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: 30 Aug 23
Utility
Busbar Contact Coatings by Cold Spray Deposition
21 Dec 23
In an aspect, a method of forming a coating on a busbar comprises cold spraying a powder comprising a plurality of metal particles onto the busbar at a velocity sufficiently high to cause the plurality of metal particles to deform upon contact with the busbar thereby forming the coating on the busbar; wherein the plurality of metal particles comprises greater than or equal to 50 weight percent of at least one of nickel, tin, silver, zinc, or copper based on the total weight of the metal particles; and wherein the coating has an average thickness of greater than or equal to 10 micrometers.
Eui Kyoon Kim, Lori Brock, Wei Shi, Sebastiaan De Boodt, Patricia Schwartz, Yuqiang Zhang, Samuel Boese
Filed: 15 Jun 23
Utility
Y-type Hexaferrite, Method of Manufacture, and Uses Thereof
14 Dec 23
In an aspect, a Co2Y-type ferrite includes oxides of at least Ba, La, Co, Me, Fe, and optionally Ca; wherein Me is at least Ni and optionally one or more of Zn, Cu, Mn, or Mg.
Yajie Chen, Lance Young, Allen F. Horn, III, William Blasius, Lori Brock
Filed: 2 Jun 23
Utility
Novel Multifferoic R-type Hexaferrite, a Composite and an Article Comprising the R-type Hexaferrite, and a Method of Making the Same
2 Nov 23
In an aspect, an R-type ferrite has the formula: Me′3Me2TiFe12O25, wherein Me′ is at least one of Ba2+ or Sr2+ and Me is at least one of Co2+, Mg2+, Cu2+, or Zn2+.
Yajie Chen, Qifan Li
Filed: 25 Aug 21
Utility
M-type Hexaferrite Having a Planar Anisotropy
2 Nov 23
In an aspect, an M-type ferrite comprises an element Me comprising at least one of Ba, Sr, or Pb; an element Me′ comprising at least one of Ti, Zr, Ru, or Ir; and an element Me″ comprising at least one of In or Sc.
Yajie Chen, Yu Wang
Filed: 6 May 21
Utility
M-type Hexaferrite Comprising a Low Dielectric Loss Ceramic
2 Nov 23
In an aspect, an M-type ferrite, comprises oxides of Me, Me′, Me″, Co, Ti, and Fe; wherein Me is at least one of Ba, Sr, or Pb; Me′ is at least one of Ti, Zr, Ru, or Ir; and Me″ is at least one of Mg or Ca.
Yajie Chen, Yu Wang
Filed: 12 May 21
Utility
Cap Liner Comprising a Sintered Fluoropolymer Layer
28 Sep 23
In an aspect, a cap liner comprises a sintered fluoropolymer layer; and a backing layer; wherein the sintered fluoropolymer layer is in direct physical contact with the backing layer with no intervening layer located there between.
R. Ray Patrylak
Filed: 31 May 23
Utility
Method for Producing a Metal-ceramic Substrate, and Metal-ceramic Substrate Produced Using a Method of This Type
21 Sep 23
The present invention relates to a method for producing a metal-ceramic substrate (1) comprising: —providing a ceramic element (30) and at least one metal layer (10), wherein the ceramic element (30) and the at least one metal layer (10) extend along a main extension plane (HSE), —joining the ceramic element (30) to the at least one metal layer (10) to form a metal-ceramic substrate (1), in particular by means of a direct metal joining method, a hot isostatic pressing method and/or a soldering method, and —machining the at least one metal layer (10) by means of a machine tool (40) and/or laser light in order to define a geometry, at least in some portions, of a side face (15) of the at least one metal layer (10) not running parallel to the main extension plane (HSE).
Vitalij GIL, Marco ENGLHARD, Markus RÜPPEL, Fabian WAGLE
Filed: 20 Jul 21
Utility
Process for Producing a Metal-ceramic Substrate, and a Metal-ceramic Substrate Produced Using Such a Method
14 Sep 23
The invention relates to a process for producing a metal-ceramic substrate (1), comprising: —providing a ceramic element (10), a metal ply (40) and at least one metal layer (30), —forming an ensemble (18) of the ceramic element (10), the metal ply (40) and the at least one metal layer (30), —forming a gas-tight container (30) surrounding the ceramic element (10), wherein the at least one metal layer (30) is arranged between the ceramic element (10) and the metal ply (40) in the container, and—forming the metal-ceramic substrate (1) by hot isostatic pressing.
Fabian WAGLE, Stefan BRITTING, Tilo WELKER
Filed: 30 Jul 21
Utility
Thermally Conductive Phase-change Composition, Methods of Manufacture Thereof, and Articles Including the Composition
17 Aug 23
A thermally conductive phase-change composition includes a mixture of 5 to 25 weight percent thermoplastic polymer; 20 to 45 weight percent phase-change material; and 30 to 65 weight percent thermally conductive particles, wherein weight percent is based on the total weight of the composition and totals 100 weight percent, and wherein thermal conductivity of the composition is at least 3.0 W/m-K at a temperature below the transition temperature of the phase change material and thermal conductivity of the composition is at least 2.0 W/m-K at a temperature above the transition temperature of the phase change material, wherein thermal conductivity is determined in accordance with ASTM E1530.
Kuitian Tan, David William Baker, Ian Smith
Filed: 15 Jul 21
Utility
Thermoset Composite Comprising a Crosslinked Imide Extended Compound
3 Aug 23
In an aspect, a thermosettable composition comprises an imide extended compound and a reactive monomer that is free-radically crosslinkable with the reactive end groups of the imide extended compound to produce a crosslinked network.
Thomas A. Koes, Nazeef Azam, Murali Sethumadhavan
Filed: 5 Jan 23
Utility
Method for the Manufacture of a Spatially Varying Dielectric Material, Articles Made by the Method, and Uses Thereof
20 Jul 23
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: 29 Mar 23
Utility
Method for forming a connection between a busbar and a contact section, a busbar having a contact section and power distribution system having such busbar
29 Jun 23
Liang Tang, Wei Shi, Liting Wang
Filed: 23 Mar 21
Utility
Process for Producing a Metal-Ceramic Substrate, and a Metal-Ceramic Substrate Produced Using Such Method
25 May 23
Fabian Wagle, Tilo Welker, Andreas Meyer, Karsten Schmidt
Filed: 24 Mar 21
Utility
Filled Silicone Foam Layer, Compositions and Methods for Their Manufacture, and Articles Including the Filled Silicone Foam Layer
4 May 23
A very thin filled silicone foam layer is formed from a composition that includes a curable polysiloxane composition including an alkenyl-substituted polyorganosiloxane, a hydride-substituted polyorganosiloxane, and a cure catalyst; a plurality of expanded polymer microspheres having a largest dimension of less than the thickness of the foam; and a filler composition, wherein each component of the filler composition has a largest dimension of less than the thickness of the foam, the filler composition comprising a particulate ceramic filler, a particulate calcium carbonate filler, or a particulate aluminosilicate clay filler having a plate morphology, or a particulate aluminosilicate clay filler having a hollow tubular morphology, a particulate polymeric silsesquioxane filler, or a particulate methyl-phenyl MQ filler, or a plurality of glass microspheres, or a particulate paraffin wax, or a combination thereof; wherein the curable filled composition has a viscosity of less than 400,000 centiStokes, or 100,000 to 350,000 centiStokes.
Katherine Vuong, Max Kristy, Kenneth Mazich
Filed: 24 Oct 22
Utility
Method for Producing a Via In a Carrier Layer Produced from a Ceramic and Carrier Layer Having a Via
4 May 23
Karsten Schmidt, Stefan Britting, Andreas Meyer, Rainer Herrmann, Martin Reger
Filed: 4 Jul 18
Utility
Flame Retardant Multilayer Material, Method of Manufacture, and Uses Thereof
27 Apr 23
A multilayer material, including a compressible polymer foam layer, wherein the compressible polymer foam layer has a density of less than 400 kg/m3, a compression force deflection of 5 to 1,035 kPa at 25% deflection determined in accordance with ASTM D3574-17, and a thickness of less than 3.5 millimeters; and a solid, polymeric flame retardant layer disposed on a first side of the compressible polymer foam layer, wherein the flame retardant layer has a thickness of less than 0.3 millimeters, wherein the thickness of the compressible polymer foam layer is at least two times greater than the thickness of the flame retardant layer; wherein each of the compressible polymer foam layer and the flame retardant layer includes a flame retardant composition, and wherein the multilayer material has a thickness of 3.5 millimeters or less, and a UL-94 rating of V1, preferably V0, HF1, or a combination thereof.
Loni Decelles, Joseph Puglisi
Filed: 21 Oct 22
Utility
Flame Retardant Multilayer Material, Method of Manufacture, and Uses Thereof
27 Apr 23
A multilayer material, including a first polymer foam layer having a density of less than 481 kg/m3, a compression force deflection of 5 to 1,035 kPa, at 25% deflection determined in accordance with ASTM D3574-17, and a thickness of less than 3.5 millimeters; and a second polymer foam layer having a density of greater than 240 kg/m3, wherein the density of the second polymer foam layer is at least two times greater than the density of the first polymer foam layer, and a thickness of less than 0.3 millimeters, wherein the thickness of the first polymer foam layer is at least two times greater than the thickness of the second polymer foam layer; wherein the first polymer foam layer and the second polymer foam layer include a flame retardant composition, and wherein the multilayer material has a thickness of 3.5 millimeters or less, and a UL-94 rating of V1.
Loni Decelles, Joseph Puglisi
Filed: 21 Oct 22
Utility
Electronic Module and Method for Producing an Electronic Module
30 Mar 23
Andreas Meyer, Karsten Schmidt, Tilo Welker
Filed: 8 Mar 21
Utility
Dual Band Antenna
23 Mar 23
A dual band antenna includes a substrate having a magnetodielectric material, and an electrically conductive patch disposed on the substrate, wherein the patch has at least one in-plane cutout having an H-shape or an I-shape, as observed in a plan view of the patch.
Shailesh Pandey, Yajie Chen, Lance Young, Kristi Pance, Lori Brock
Filed: 20 Sep 22