220527 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of bulk acoustic wave devices Means for compensation or elimination of undesirable effects
Sub-classes:ACOUSTIC WAVE DEVICE
#2BULK ACOUSTIC WAVE DEVICE HAVING ISLAND REGION SURROUNDED BY ACTIVE REGION
#3HIGHER ORDER MODE BULK ACOUSTIC WAVE DEVICE WITH FRAME STRUCTURE
#4BULK ACOUSTIC WAVE DEVICE INCLUDING PIEZOELECTRIC LAYER WITH ENGINEERED REGION HAVING NON-UNIFORM WIDTH
#5RESONATOR AND PREPARATION METHOD THEREFOR
#6ACOUSTIC WAVE DEVICE
#7RESONATOR WITH SPUR MITIGATION DEVICE
#8SYSTEMS FOR SENSING AND MITIGATING VIBRATIONS USING AN ACOUSTIC RESONATOR
#9PIEZOELECTRIC FILM GROWTH WHILE REDUCING ELECTRICAL LOSSES FOR IMPROVED QUALITY FACTOR IN BAW FILTER
#10PIEZOELECTRIC RESONATOR
#11BULK ACOUSTIC WAVE DEVICE INCLUDING DIELECTRIC LAYER FOR FRAME MODE SUPPRESSION
#12PAIR OF RESONATORS WITH IMPROVED TURNING DISTANCE
#13ACOUSTIC WAVE DEVICE, METHOD OF MANUFACTURING THE SAME, AND MODULE
#14SERIES-CONNECTED ACOUSTIC RESONATORS
#15ACOUSTIC WAVE FILTER AND RADIO FREQUENCY MODULE
#16BULK ACOUSTIC WAVE DEVICE WITH RAISED FRAME LAYERS POSITIONED ON OPPOSING SIDES OF PIEZOELECTRIC LAYER
#17ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#18ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#19BULK ACOUSTIC WAVE DEVICE INCLUDING DIELECTRIC LAYER FOR FRAME MODE SUPPRESSION
#20BULK ACOUSTIC WAVE DEVICE INCLUDING FRAME OUTSIDE OF ACTIVE REGION AND FLAT BOTTOM PIEZOELECTRIC LAYER
#21BULK ACOUSTIC WAVE DEVICES WITH SANDWICH ELECTRODES FOR HIGHER RESONANT FREQUENCIES, AND RELATED FABRICATION METHODS
#22METHODS OF MANUFACTURING BULK ACOUSTIC WAVE DEVICE HAVING PIEZOELECTRIC LAYER WITH ENGINEERED REGION
#23ACOUSTIC WAVE DEVICE
#24ACOUSTIC WAVE DEVICE
#25ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#26ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#27Bulk Acoustic Wave Resonator and Preparation Method Thereof
#28RESONATOR
#29ACOUSTIC FILTER WITH LAMINATE BASED AND BOND-WIRE BASED INDUCTANCE
#30ACOUSTIC WAVE DEVICE AND FABRICATING METHOD THEREOF
#31ACOUSTIC WAVE DEVICE
#32ACOUSTIC WAVE DEVICE
#33METHOD FOR ADJUSTING FREQUENCY OF PIEZOELECTRIC RESONATOR DEVICE AND PIEZOELECTRIC RESONATOR DEVICE
#34BULK ACOUSTIC WAVE FILTER STRUCTURE WITH CONDUCTIVE BRIDGE FORMING ELECTRICAL LOOP WITH AN ELECTRODE
#35Beat Mode Suppression in Powerbars and Quadbars
#36ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING SAME
#37ACOUSTIC WAVE DEVICE
#38RF FILTER DEVICE
#39ACOUSTIC WAVE DEVICE
#40ANTENNA FILTER AND ELECTRONIC DEVICE COMPRISING SAME IN WIRELESS COMMUNICATION SYSTEM
#41ACOUSTIC WAVE DEVICE
#42ACOUSTIC WAVE DEVICE
#43APPARATUSES AND METHODS INVOLVING SUPPRESSION OF SPURIOUS MODES IN RESONATOR-BASED CIRCUITS
#44PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREOF
#45BULK ACOUSTIC WAVE RESONANCE DEVICE AND METHOD FOR FORMING SAME, FILTERING DEVICE, AND RADIO FREQUENCY FRONT END DEVICE
#46BULK ACOUSTIC WAVE RESONATORS WITH PATTERNED MASS LOADING LAYERS
#47ACOUSTIC WAVE FILTER AND METHOD OF IMPROVING FREQUENCY DISTRIBUTION IN RESONATORS FOR SAME
#48FILTER CIRCUIT AND ELECTRONIC DEVICE
#49TOP ELECTRODES AND DIELECTRIC SPACER LAYERS FOR BULK ACOUSTIC WAVE RESONATORS
#50MODULE
#51ACOUSTIC LOAD-LINE TUNING IN A WIRELESS TRANSMISSION CIRCUIT
#52ACOUSTIC WAVE DEVICE
#53ACOUSTIC WAVE DEVICE
#54Bulk Acoustic Wave Resonator with Improved Lateral Wave Suppression
#55ACOUSTIC WAVE DEVICE
#56WAFER LEVEL PACKAGE AND METHOD OF MANUFACTURE
#57ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#58ACOUSTIC WAVE DEVICE
#59SYSTEMS AND METHODS FOR GENERATING AN OPTIMIZED ACOUSTIC WAVE (AW) RESONATOR USING THE FINITE ELEMENT TEARING AND INTERCONNECTING (FETI) METHOD
#60ULTRA-HIGH FREQUENCY AT-CUT QUARTZ BLANK AND MANUFACTURING METHOD THEREOF
#61Bulk acoustic wave devices with sandwich electrodes for higher resonant frequencies, and related fabrication methods
#62PIEZOELECTRIC RESONATOR DEVICE
#63ACOUSTIC WAVE DEVICE
#64ACOUSTIC RESONATOR AND FILTER DEVICE WITH BALANCED CHIRPING
#65ACOUSTIC WAVE DEVICE
#66RECEIVE FILTER WITH BULK ACOUSTIC WAVE RESONATORS
#67ACOUSTIC WAVE DEVICE
#68ACOUSTIC WAVE FILTERS WITH IMPROVED SECOND HARMONIC RESPONSE
#69BULK WAVE RESONATOR AND BANDPASS FILTER
#70Top electrodes and dielectric spacer layers for bulk acoustic wave resonators
#71ACOUSTIC WAVE DEVICE
#72TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH GAP DIELECTRIC STRIPES IN BUSBAR-ELECTRODE GAPS
#73ACOUSTIC WAVE DEVICE
#74ACOUSTIC WAVE DEVICE
#75BULK-ACOUSTIC WAVE RESONATOR
#76ACOUSTIC WAVE DEVICE
#77HIGH FREQUENCY MODULE AND COMMUNICATION APPARATUS
#78Piston mode lamb wave resonators
#79Antenna filter and electronic device comprising same in wireless communication system
#80ACOUSTIC WAVE DEVICE, FILTER, MULTIPLEXER, AND MANUFACTURING METHOD OF ACOUSTIC WAVE DEVICE
#81Semiconductor device
#82Bulk acoustic wave resonator structure
#83Bulk acoustic wave filter structure with conductive bridge forming electrical loop with an electrode
#84Top electrodes and dielectric spacer layers for bulk acoustic wave resonators
#85ACOUSTIC WAVE DEVICE
#86BULK ACOUSTIC WAVE RESONATOR WITH OXIDE RAISED FRAME
#87ACOUSTIC WAVE DEVICE
#88ACOUSTIC WAVE DEVICE
#89ACOUSTIC WAVE DEVICE AND FILTER DEVICE
#90TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH IMPROVED EDGE EFFECTS
#91Bulk acoustic wave filter structure with conductive bridge forming electrical loop with an electrode
#92METHODS OF MANUFACTURING BULK ACOUSTIC WAVE RESONATORS WITH PATTERNED MASS LOADING LAYERS
#93METHOD FOR PRODUCING ACOUSTIC RESONATOR AND FILTER WITH ELECTRODE HAVING ZIG-ZAG EDGE
#94Bulk acoustic wave resonator with patterned mass loading layer and recessed frame
#95Bulk acoustic wave resonator with mass loading layer
#96Bulk acoustic wave resonators with patterned mass loading layers
#97Low loss acoustic device
#98Electronic device with solder interconnect and multiple material encapsulant
#99Filter device and multiplexer
#100Vibrator and oscillator
#101Loaded series resonators for adjusting frequency response of acoustic wave resonators
#102Bulk-acoustic wave resonator
#103Bulk acoustic resonator
#104Oscillator with Reduced Acceleration Sensitivity
#105Vibrator device
#106Acoustic wave device and filter
#107Wafer level package and method of manufacture
#108RF filter device
#109Air-gap type film bulk acoustic resonator
#110Piston mode Lamb wave resonators
#111Loaded series resonators for adjusting frequency response of acoustic wave resonators
#112Bulk acoustic wave resonator and manufacturing method therefor
#113Stacked crystal filter structures
#114Acoustic wave device
#115High Q acoustic resonator with dielectric flaps
#116DEVICE COMPRISING SUBTRATE AND DIE WITH FRAME
#117Bulk acoustic wave resonator structure
#118Bulk acoustic wave resonator structure for second harmonic suppression
#119Buk acoustic wave resonator with guard rings having recessed space from electrode edge and periodic designs
#120Low loss acoustic device
#121Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
#122Top electrodes with step arrangements for bulk acoustic wave resonators
#123Spurious-mode-free, laterally-vibrating microelectromechanical system resonators
#124Acoustic resonator
#125Bulk-acoustic resonator module
#126Filter device and multiplexer
#127Bulk-acoustic wave resonator and method for manufacturing the same
#128Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators
#129Acoustic filter with packaging-defined boundary conditions and method for producing the same
#130Bulk acoustic wave resonator and method of manufacturing the same
#131Bulk acoustic wave resonator having openings in an active area and a pillar beneath the opening
#132Filter including bulk acoustic wave resonator
#133Electronic component housing package, electronic apparatus, and electronic module
#134SELF-SUPPORTING CAVITY STRUCTURE OF A BULK ACOUSTIC RESONATOR AND METHOD THEREFOR
#135Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus
#136Acoustic resonator and filter with electrode having zig-zag edge and method for producing the same
#137Quartz crystal resonator unit and method of manufacturing the same
#138RF filters and resonators of crystalline III-N films
#139BULK ACOUSTIC WAVE RESONATOR
#140Integration of through glass via (TGV) filter and acoustic filter
#141Acoustic management in integrated circuit using phononic bandgap structure
#142Composite device
#143Filter device
#144Acoustic resonator with enhanced boundary conditions
#145BAW RESONATOR LESS PRONE TO SPURIOUS MODES, BAW FILTER, AND MANUFACTURING METHOD
#146Elastic wave device, radio-frequency front-end circuit, and communication apparatus
#147Piston mode lamb wave resonators
#148Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
#149Quartz crystal device
#150Electronic component housing package, electronic apparatus, and electronic module
#151Spurious-mode-free, laterally-vibrating microelectromechanical system resonators
#152Acoustic resonator and method for fabricating the same
#153Acoustic resonator
#154Piezoelectric oscillation device and manufacturing method therefor
#155Piezoelectric oscillator and piezoelectric oscillation device
#156Oscillator with reduced acceleration sensitivity
#157Filter and filter module
#158BAW resonator and BAW filter for reducing harmonic distortion
#159Resonator and method for providing resonator
#160Piezoelectric vibrator
#161Acoustic resonators with reduced loss characteristics and methods of manufacturing same
#162BULK ACOUSTIC WAVE RESONATOR
#163Quartz crystal blank and quartz crystal resonator unit
#164Bulk acoustic wave resonator and filter including the same
#165Filter and multiplexer
#166Film bulk acoustic resonator with spurious resonance suppression
#167Bulk acoustic wave resonator
#168Multiplexer, high-frequency front end circuit, and communication apparatus
#169FILTER INCLUDING BULK ACOUSTIC WAVE RESONATOR
#170Bulk acoustic wave resonator and method for manufacturing the same
#171Elastic wave filter device
#172Elastic wave device
#173Self-shielded die having electromagnetic shielding on die surfaces
#174Bulk acoustic wave resonator device
#175Elastic wave apparatus
#176Acoustic wave filter device
#177Acoustic wave device
#178Bulk acoustic wave resonator with electrically isolated border ring
#179Acoustic resonator with reduced mechanical clamping of an active region for enhanced shear mode response
#180Resonator structure with enhanced reflection of shear and longitudinal modes of acoustic vibrations
#181Tunable compensation circuit for filter circuitry using acoustic resonators
#182Compensation circuit for acoustic resonators
#183Air gap in BAW top metal stack for reduced resistive and acoustic loss
#184BAW resonator having lateral energy confinement and methods of fabrication thereof
#185Piezoelectric component
#186Acoustic wave filter, duplexer, and module
#187Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
#188Resonator applications for langasite and its isomorphs
#189Acoustic resonator and method of manufacturing the same
#190RF component with reduced coupling and suitable for miniaturization
#191Film bulk acoustic resonators comprising backside vias
#192Microacoustic component and method for the production thereof
#193Piezoelectric component
#194Acoustic resonator device with air-ring and temperature compensating layer
#195Acoustic resonator comprising acoustic redistribution layers
#196Crystal oscillator with reduced acceleration sensitivity
#197Vibrating element, vibrator, oscillator, and electronic device with stepped excitation section
#198Acoustic filter with suppressed nonlinear characteristics
#199Bulk wave resonator having an aluminum nitride film containing scandium and ScAlN protective layer
#200Surface mount type piezoelectric oscillator
#201Solidly mounted acoustic resonator having multiple lateral features
#202Methods for noise reduction and quality factor improvement in resonators
#203Protected resonator
#204Piezoelectric thin film resonator and filter
#205Acoustic resonator device with at least one air-ring and frame
#206Accoustic resonator having integrated lateral feature and temperature compensation feature
#207Crystal oscillator with reduced acceleration sensitivity
#208Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
#209Crystal controlled oscillator
#210Laterally coupled BAW filter employing phononic crystals
#211Acoustic wave bandpass filter comprising integrated acoustic guiding
#212Accoustic resonator having multiple lateral features
#213Bulk acoustic wave resonator
#214Crystal resonator and crystal oscillator
#215Piezoelectric vibrating pieces and piezoelectric devices comprising same, and methods for manufacturing same
#216Protected resonator
#217Crystal device and manufacturing method thereof
#218Vibrating element, vibrator, oscillator, and electronic device
#219Crystal oscillator with reduced acceleration sensitivity
#220Film bulk acoustic resonator comprising a bridge
#221Coupled resonator filter comprising a bridge
#222Stacked acoustic resonator comprising a bridge
#223Acoustic wave device and filter
#224Acoustic wave device having a frequency control film
#225Acoustic wave resonator having a gasket
#226Piezoelectric resonator and elastic wave device
#227Method for Manufacturing a Piezoelectric Device and the Same
#228Composite bulk acoustic wave resonator
#229Protected resonator
#230Thin-film piezoelectric resonator and thin-film piezoelectric filter using the same
#231Guided bulk acoustic wave device having reduced height and method for manufacturing
#232RESONATOR BODY, RESONATOR DEVICE, AND ELECTRONIC DEVICE
#233Piezoelectric oscillator
#234Bulk acoustic wave resonator and method of fabricating same
#235Acoustic resonator structure having an electrode with a cantilevered portion
#236Crystal oscillator piece and method for manufacturing the same
#237Protected resonator
#238Method of manufacturing an acoustic mirror for a piezoelectric resonator
#239Crystal oscillator with reduced acceleration sensitivity
#240Crystal oscillator piece and method for manufacturing the same
#241Piezoelectric filter and method for manufacturing the same
#242Thin film piezoelectric resonator and method for manufacturing the same
#243Acoustic resonator performance enhancement using alternating frame structure
#244Piezoelectric thin-film resonator
#245Piezoelectric resonator and method for producing the same
#246Bulk acoustic wave filter with reduced nonlinear signal distortion
#247Method of manufacturing an acoustic mirror for piezoelectric resonator
#248Piezoelectric device
#249Thin-film piezoelectric resonator utilizing a second or higher harmonic mode
#250Bulk acoustic wave resonator, bulk acoustic wave filter, RF module including bulk acoustic wave resonator and/or filter, and bulk acoustic wave oscillator
#251Piezoelectric substrate and method of manufacturing the same
#252Piezoelectric resonator element and piezoelectric device
#253Acoustic resonator performance enhancement using alternating frame structure
#254Piezoelectric resonator and method for fabricating the same
#255Piezoelectric resonator element, piezoelectric, resonator, and piezoelectric oscillator
#256Piezoelectric resonator element, piezoelectric resonator, and piezoelectric oscillator
#257Methods for suppressing spurious modes in microresonators