# US 12,763,260 B2 · Multilayer electrical component > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,763,260 B2 - Document ID: US12763260B2 - Status: Granted - Kind: B2 - Application number: 18/757,453 - Filed: 2024-06-27 - Published: 2024-10-17 - Granted: 2026-10-13 - Earliest claimed: 2022-05-02 - Assignees: Knowles (UK) Ltd. - Applicants: Knowles (UK) Ltd. - Inventors: Angela Ellmore; Stephen Thomas Hopwood; Simon Grant - Web page: https://patentgrep.com/patent/US12763260B2 ## CPC - H01G 4/30: Stacked capacitors (H01G4/33 takes precedence) - H01G 4/012: Form of non-self-supporting electrodes - H01G 4/385: {Single unit multiple capacitors, e.g. dual capacitor in one coil} - H01G: CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B3/00; capacitors having potential barriers H10D1/62, H10K10/10) ## Abstract A multilayer electrical component including a plurality of parallel plate electrodes embedded in a dielectric body between first and second conductive terminations is disclosed. The plurality of parallel plate electrodes form a stack of electrode layers, which are embedded in the dielectric body, where one or more gaps in each of the respective parallel plate electrodes forms electrically isolated plate portions. The interaction between the electrically isolated plate portions of the parallel plate electrodes in adjacent electrode layers produces a piezoelectric effect, having a corresponding force. The gaps in the parallel plate electrodes are offset relative to a gap in a separate nearby associated parallel plate electrodes, thereby resulting in the associated corresponding forces being directed away from a common boundary. ## Claims ### Claim 1 A multilayer electrical component comprising: a dielectric body; first and second conductive terminations separated by the dielectric body; a plurality of parallel plate electrodes forming a stack of layers, which are embedded in the dielectric body, each layer of the stack of lavers including a dielectric layer and electrodes of the plurality of plate electrodes, where one or more gaps in each of the respective parallel plate electrodes forms electrically isolated plate portions; wherein the interaction between the electrically isolated plate portions of the parallel plate electrodes in adjacent layers produces a piezoelectric effect, having a corresponding force; wherein the gaps in the parallel plate electrodes of a first layer are offset relative to a gap in a separate nearby associated parallel plate electrode in an adjacent second layer, thereby resulting in the associated corresponding forces being directed away from a common boundary; wherein the first layer and the second layer are disposed between at least two other layers. ### Claim 2 (depends on 1) A multilayer electronic component of claim 1, wherein the corresponding force of the piezoelectric effect is a piezoelectric force. ### Claim 3 (depends on 1) A multilayer electronic component of claim 1, wherein the corresponding force of the piezoelectric effect is an electrostrictive force. ### Claim 4 (depends on 1) A multilayer electronic component of claim 1, wherein at least some of the plurality of parallel plate electrodes include a parallel plate electrode, which is coupled at a first end to the first conductive termination of the multilayer electrical component. ### Claim 5 (depends on 1) A multilayer electronic component of claim 1, wherein at least some of the plurality of parallel plate electrodes include a parallel plate electrode, which is coupled at a second end to the second conductive termination of the multilayer electrical component. ### Claim 6 (depends on 1) A multilayer electronic component of claim 1, wherein at least some of the plurality of parallel plate electrodes comprise a first electrostatically isolated plate portion connected to the first conductive termination and a second electrostatically isolated plate portion connected to the second conductive termination of the multilayer electrical component. ### Claim 7 (depends on 1) A multilayer electronic component of claim 1, wherein at least some of the plurality of parallel plate electrodes include a parallel plate electrode that is separate from either of the first conductive termination and the second conductive termination of the multilayer electrical component. ### Claim 8 (depends on 1) A multilayer electronic component of claim 1, wherein associated parallel plate electrodes, include parallel plate electrodes that have ends that have similar connectivity relative to the first and second conductive terminations. ### Claim 9 (depends on 1) A multilayer electronic component of claim 1, wherein the plurality of parallel plate electrodes include: at least some parallel plate electrodes, which are coupled at a first end to the first conductive termination of the multilayer electrical component; and at least some parallel plate electrodes, which are coupled at a second end to the second conductive termination of the multilayer electrical component. ### Claim 10 (depends on 9) A multilayer electronic component of claim 9, wherein the plate portions of adjacent parallel plate electrodes, which include both the parallel plate electrode, which is coupled at the first end to the first conductive termination of the multilayer electrical component; and the parallel plate electrode, which is coupled at the second end to the second conductive termination of the multilayer electrical component; form a series of capacitors between the first conductive termination and the second conductive termination. ### Claim 11 (depends on 1) A multilayer electronic component of claim 1, wherein the plurality of parallel plate electrodes include: at least some parallel plate electrodes, which are respectively coupled at each of a first end and a second end to the first conductive termination and the second conductive termination of the multilayer electrical component; and at least some parallel plate electrodes, which are separate from either of the first conductive termination and the second conductive termination of the multilayer electrical component. ### Claim 12 (depends on 11) A multilayer electronic component of claim 11, wherein an interaction between the plate portions of adjacent parallel plate electrodes, which include both the parallel plate electrode, which is respectively coupled at each of a first end and a second end to the first conductive termination and the second conductive termination of the multilayer electrical component; and the parallel plate electrode, which is separate from either of the first conductive termination and the second conductive termination of the multilayer electrical component; form a series of capacitors between the first conductive termination and the second conductive termination. ### Claim 13 (depends on 1) A multilayer electronic component of claim 1, wherein the plate portions of each of the parallel plate electrodes capacitively interact with plate portions from an adjacent parallel plate electrode, when the respective plate portions of the parallel plate electrode and the adjacent parallel plate electrode each have a surface that at least partially overlaps with one another. ### Claim 14 (depends on 1) A multilayer electronic component of claim 1, wherein at least some of the parallel plate electrodes includes multiple gaps. ### Claim 15 A multilayer electrical component comprising: a dielectric body; first and second conductive terminations separated by the dielectric body; a plurality of parallel plate electrodes forming a stack of layers, which are embedded in the dielectric body, each layer of the stack of layers including a dielectric layer and electrodes of the plurality of plate electrodes, where one or more gaps in each of the respective parallel plate electrodes forms electrically isolated plate portions; wherein the interaction between the electrically isolated plate portions of the parallel plate electrodes in adjacent layers produces a piezoelectric effect, having a corresponding force; wherein the plurality of parallel plate electrodes include a first set of associated parallel plate electrodes, which are each coupled at a first end to the first conductive termination of the multilayer electrical component, and a second set of associated parallel plate electrodes, which are each coupled at a second end to the second conductive termination of the multilayer electrical component; wherein the gaps in a particular parallel plate electrode within a particular associated set of a first layer are offset relative to the gaps in a separate nearby parallel plate electrode within the same particular associated set in an adjacent second laver, thereby resulting in the associated corresponding forces being directed away from a common boundary, and wherein the first layer and the second layer are disposed between at least two other layers. ### Claim 16 (depends on 15) A multilayer electronic component of claim 15, wherein the parallel plate electrodes of at least one of the first set of associated parallel plate electrodes and the second set of associated parallel plate electrodes includes multiple gaps. ### Claim 17 A multilayer electrical component comprising: a dielectric body; first and second conductive terminations separated by the dielectric body; a plurality of parallel plate electrodes forming a stack of layers, which are embedded in the dielectric body, each layer of the stack of layers including a dielectric layer and electrodes of the plurality of plate electrodes, where one or more gaps in each of the respective parallel plate electrodes forms electrically isolated plate portions; wherein the interaction between the electrically isolated plate portions of the parallel plate electrodes in adjacent layers produces a piezoelectric effect, having a corresponding force; wherein the plurality of parallel plate electrodes include a first set of associated parallel plate electrodes, which are respectively coupled at each of a first end and a second end to the first conductive termination and the second conductive termination of the multilayer electrical component, and a second set of associated parallel plate electrodes, which are separate from either of the first conductive termination and the second conductive termination of the multilayer electrical component, wherein the gaps in a particular parallel plate electrode within a particular associated set of a first layer are offset relative to the gaps in a separate nearby parallel plate electrode within the same particular associated set in an adjacent second layer, thereby resulting in the associated corresponding forces being directed away from a common boundary; and wherein the first layer and the second layer are disposed between at least two other lavers. ### Claim 18 (depends on 17) A multilayer electronic component of claim 17, wherein the parallel plate electrodes of at least one of the first set of associated parallel plate electrodes and the second set of associated parallel plate electrodes includes multiple gaps.