# US 11,309,482 B2 · Vibrating element with conductive frames > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,309,482 B2 - Document ID: US11309482B2 - Status: Granted - Kind: B2 - Application number: 16/251,678 - Filed: 2019-01-18 - Published: 2019-07-25 - Granted: 2022-04-19 - Earliest claimed: 2018-01-19 - Assignees: Funai Electric Co., Ltd. - Applicants: Funai Electric Co., Ltd. - Inventors: Yuichiro Masuda - Web page: https://patentgrep.com/patent/US11309482B2 ## CPC - H10N 30/40: with electrical input and electrical output, e.g. functioning as transformers - B81B 7/0006: {Interconnects} - F21V 14/02: by movement of light sources {(in vehicle head lamps F21S41/657)} - G02B 26/105: {with one or more pivoting mirrors or galvano-mirrors (G02B26/101 takes precedence)} - H10N 30/804: {for piezoelectric transformers} - H10N 30/875: {Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins} - H10N: ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR - B81B: MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES (piezoelectric, electrostrictive or magnetostrictive elements per se H10N30/00, H10N35/00) - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS ## Abstract A vibrating element includes a conductive first frame including a first beam portion and a first support portion supporting one end of the first beam portion, a conductive second frame that includes a second beam portion and a second support portion supporting one end of the second beam portion and is disposed separated from the first frame, an oscillating body that is disposed between another end of the first beam portion and another end of the second beam portion and connects the first beam portion and the second beam portion in an insulated state, and a power-consuming member that is installed on the oscillating body and is supplied with power via the first frame and the second frame. ## Claims ### Claim 1 A vibrating element, comprising: a conductive first frame including a first beam portion and a first support portion supporting one end of the first beam portion; a conductive second frame that includes a second beam portion and a second support portion supporting one end of the second beam portion and is disposed separated from the conductive first frame; an oscillating body that is disposed between another end of the first beam portion and another end of the second beam portion and connects the first beam portion and the second beam portion in an insulated state; and a power-consuming member that is installed on the oscillating body and is supplied with power via the conductive first frame and the conductive second frame. ### Claim 2 (depends on 1) The vibrating element of claim 1, wherein the vibrating element is configured to supply power to the power-consuming member by providing a potential difference between the conductive first frame and the conductive second frame. ### Claim 3 (depends on 1) The vibrating element of claim 1, wherein the power-consuming member includes at least one among an LED light source, a laser light source, an acceleration sensor, a heater, a temperature sensor, and a coil. ### Claim 4 (depends on 1) The vibrating element of claim 1, wherein each of the first support portion and the second support portion has a first portion and a second portion, wherein the first portion and the second portion of the first support portion and the first portion and the second portion of the second support portion are provided in a plane where the first support portion and the second support portion are provided, wherein the first portion of the first support portion and the first portion of the second support portion extend in a second direction substantially orthogonal to a first direction where the first beam portion and the second beam portion extend, wherein an edge portion of the first portion of the first support portion opposes an edge portion of the first portion of the second support portion, wherein the second portion of the first support portion supports the first beam portion, wherein the second portion of the second support portion supports the second beam portion, wherein the second portion of the first support portion protrudes in the second direction from the first portion of the first support portion, wherein the second portion of the second support portion protrudes in the second direction from the second portion of the second support portion, wherein the second portion of the first support portion has a first elongated shape with a first width in the first direction that is smaller than a width of the first portion of the first support portion, and wherein the second portion of the second support portion has a second elongated shape with a second width in the first direction that is smaller than a width of the first portion of the second support portion. ### Claim 5 (depends on 1) The vibrating element of claim 1, further comprising: an insulated holding member holding the conductive first frame and the conductive second frame in a separated state; and a drive unit that subjects the oscillating body to vibrational driving via the conductive first frame and the conductive second frame; wherein the drive unit is provided on one face side of the first support portion and the second support portion, and wherein the insulated holding member is disposed on a face on an opposite side of the drive unit side of the first support portion and the second support portion and extends along edge portions of the first support portion and the second support portion that extend in the same direction as the first beam portion and the second beam portion. ### Claim 6 (depends on 1) The vibrating element of claim 1, wherein each of the first beam portion and the second beam portion has an oscillating-body support portion that extends in a plane in a direction intersecting a first direction where the first beam portion and the second beam portion extends, wherein the first support portion and the second support portion are provided in the plane, wherein the oscillating body is installed on the oscillating-body support portion, and wherein the oscillating-body support portion is disposed at the other end of the first beam portion and the other end of the second beam portion. ### Claim 7 (depends on 1) The vibrating element of claim 1, further comprising: an insulated holding member holding the conductive first frame and the conductive second frame in a separated state; and a drive unit that subjects the oscillating body to vibrational driving via the conductive first frame and the conductive second frame, wherein, between the conductive first frame and the conductive second frame, a space of a certain width extending in a second direction orthogonal to a first direction, wherein the first beam portion and the second beam portion extend, is provided in a plane wherein the first support portion and the second support portion are provided, and wherein the drive unit, the insulated holding member, and the oscillating body are disposed having substantial linear symmetry across a centerline of the space extending in the second direction. ### Claim 8 (depends on 7) The vibrating element of claim 7, further comprising: an insulated spacer ensuring the space by contacting the conductive first frame and the conductive second frame. ### Claim 9 (depends on 1) The vibrating element of claim 1, further comprising: a drive unit that is disposed straddling the first support portion and the second support portion and subjects the oscillating body to vibrational driving via the conductive first frame and the conductive second frame. ### Claim 10 (depends on 9) The vibrating element of claim 9, further comprising: second wiring that is connected to the conductive first frame and supplies power to the conductive first frame; and third wiring that is connected to the conductive second frame and fixes the conductive second frame at a predetermined potential, wherein the drive unit includes a piezoelectric body, a first electrode provided straddling an upper face and a lower face of the piezoelectric body in a state of being electrically connected to the conductive second frame, and a second electrode provided on the lower face of the piezoelectric body in a state of being electrically connected to the conductive first frame. ### Claim 11 (depends on 9) The vibrating element of claim 9, further comprising: second wiring that is connected to the conductive first frame and supplies power to the conductive first frame; and third wiring that is connected to the conductive second frame and fixes the conductive second frame at a predetermined potential, wherein the drive unit includes a piezoelectric body, a first electrode provided straddling an upper face and a lower face of the piezoelectric body in a state of being electrically connected to the conductive second frame, and a second electrode provided on the lower face of the piezoelectric body in a state of being electrically connected to the conductive first frame. ### Claim 12 (depends on 9) The vibrating element of claim 9, wherein the vibrating element is configured to supply power to the power-consuming member by providing a potential difference between the conductive first frame and the conductive second frame. ### Claim 13 (depends on 9) The vibrating element of claim 9, wherein between the conductive first frame and the conductive second frame, a space extending in a second direction substantially orthogonal to a first direction is provided in a plane, wherein the first beam portion and the second beam portion extend in the first direction, wherein the first support portion and the second support portion are provided in the plane, and wherein the conductive first frame and the conductive second frame are disposed having substantial linear symmetry with each other across a centerline of the space extending in the second direction. ### Claim 14 (depends on 13) The vibrating element of claim 13, further comprising: an insulating film that is disposed between the drive unit and the conductive first frame and the conductive second frame and at least provides insulation between the drive unit and the conductive first frame. ### Claim 15 (depends on 13) The vibrating element of claim 13, wherein the vibrating element is configured to supply power to the power-consuming member by providing a potential difference between the conductive first frame and the conductive second frame. ### Claim 16 (depends on 9) The vibrating element of claim 9, further comprising: an insulating film that is disposed between the drive unit and the conductive first frame and the conductive second frame and at least provides insulation between the drive unit and the conductive first frame. ### Claim 17 (depends on 16) The vibrating element of claim 16, wherein the drive unit includes a piezoelectric body, an upper electrode provided on an upper face of the piezoelectric body, and a lower electrode provided on a lower face of the piezoelectric body, and wherein the insulating film is configured to insulate the drive unit and both the conductive first frame and the conductive second frame, the vibrating element further comprising: first wiring that is connected to the upper electrode and supplies power to the upper electrode; fourth wiring that is connected to the conductive first frame and supplies power of a predetermined first potential to the conductive first frame; fifth wiring that is connected to the conductive second frame and supplies power of a predetermined second potential that differs from the predetermined first potential to the conductive second frame; and sixth wiring that is connected to the lower electrode and supplies power to the lower electrode. ### Claim 18 (depends on 16) The vibrating element of claim 16, wherein the vibrating element is configured to supply power to the power-consuming member by providing a potential difference between the conductive first frame and the conductive second frame. ### Claim 19 (depends on 16) The vibrating element of claim 16, wherein the drive unit includes a piezoelectric body, an upper electrode provided on an upper face of the piezoelectric body, and a lower electrode provided on a lower face of the piezoelectric body, the vibrating element further comprising: first wiring that is connected to the upper electrode and supplies power to the upper electrode; second wiring that is connected to the conductive first frame and supplies power to the conductive first frame; third wiring that is connected to the conductive second frame and fixes the conductive second frame at a predetermined potential; and a conductive portion electrically connecting the conductive second frame and the lower electrode. ### Claim 20 (depends on 19) The vibrating element of claim 19, wherein the insulating film has an opening portion between the lower electrode and the conductive second frame, wherein the conductive portion is disposed inside the opening portion.