Sis, 2014 - Google Patents
Ferroelectric-on-Silicon Switchable Bulk Acoustic Wave Resonators and Filters for RF Applications.Sis, 2014
View PDF- Document ID
- 5488455992985134328
- Author
- Sis S
- Publication year
External Links
Snippet
Todays' multi-band mobile phones' RF front ends require separate transceivers for each frequency band. Future wireless mobile devices are expected to accommodate a larger number of frequency bands; therefore using the existing transceiver configurations becomes …
- 229910052710 silicon 0 title abstract description 20
Classifications
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezo-electric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/174—Membranes
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezo-electric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/175—Acoustic mirrors
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezo-electric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/173—Air-gaps
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02244—Details of micro-electro-mechanical resonators
- H03H2009/02488—Vibration modes
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/564—Monolithic crystal filters implemented with thin-film techniques
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/58—Multiple crystal filters
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezo-electric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator
- H03H9/177—Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator of the energy-trap type
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezo-electric or electrostrictive resonators or networks
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0095—Balance-unbalance or balance-balance networks using bulk acoustic wave devices
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—Duplexers
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Su et al. | Thin-film bulk acoustic resonators and filters using ZnO and lead-zirconium-titanate thin films | |
Zou | High-performance aluminum nitride Lamb wave resonators for RF front-end technology | |
Hashimoto | RF bulk acoustic wave filters for communications | |
US7466213B2 (en) | Resonator structure and method of producing it | |
Piazza et al. | One and two port piezoelectric higher order contour-mode MEMS resonators for mechanical signal processing | |
CN104811157B (en) | Piezoelectric thin film vibrator, wave filter and duplexer | |
US10158340B1 (en) | Micromechanical devices based on piezoelectric resonators | |
Gong et al. | Monolithic multi-frequency wideband RF filters using two-port laterally vibrating lithium niobate MEMS resonators | |
US11722116B2 (en) | Acoustic resonators and filters that support fifth generation (5G) wireless communications standards | |
Koohi et al. | Negative piezoelectric-based electric-field-actuated mode-switchable multilayer ferroelectric FBARs for selective control of harmonic resonances without degrading K eff ² | |
Koohi et al. | Reconfigurable radios employing ferroelectrics: Recent progress on reconfigurable RF acoustic devices based on thin-film ferroelectric barium strontium titanate | |
Dabas et al. | Intrinsically tunable laminated ferroelectric scandium aluminum nitride extensional resonator based on local polarization switching | |
Bedair et al. | Low loss micromachined lead zirconate titanate, contour mode resonator with 50Ω termination | |
Sis | Ferroelectric-on-Silicon Switchable Bulk Acoustic Wave Resonators and Filters for RF Applications. | |
Meltaus et al. | Parametric study of laterally acoustically coupled bulk acoustic wave filters | |
US20210384887A1 (en) | Bulk acoustic wave resonators employing materials with piezoelectric and negative piezoelectric coefficients | |
Sis et al. | A DC voltage dependent switchable acoustically coupled BAW filter based on BST-on-silicon composite structure | |
Rudy et al. | Piezoelectric disk flexure resonator with 1 dB loss | |
Branch et al. | Investigation of a solid-state tuning behavior in lithium niobate | |
Sis et al. | An intrinsically switchable, monolithic BAW filter using ferroelectric BST | |
Lee | Switchable and Tunable Ferroelectric Devices for Adaptive and Reconfigurable RF Circuits. | |
Ralib et al. | Silicon compatible Acoustic wave resonators: Design, fabrication and performance | |
TW202224221A (en) | Piezoelectric layer arrangements in acoustic wave devices and related methods | |
Fatemi et al. | Low-loss lateral-extensional piezoelectric filters on ultrananocrystalline diamond | |
Desvergne et al. | Intermediate frequency lamb wave coupled resonator filters for RF receiver architectures |