Patents-Review.com
ClassID:

208971 ⎘

H01L41/0973 - CPC Classification

Classification description:

Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof; Piezo-electric or electrostrictive devices with electrical input and mechanical output, e.g. actuators, vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders Membrane type

Sub-classes:
Recent Application in this class:
#1
20240065105
2024-02-22

PROCESS OF EPITAXIAL GROWN PZT FILM AND METHOD OF MAKING A PZT DEVICE

 #2
20240040933
2024-02-01

METAL-FREE PEROVSKITE FILM AND METAL-FREE PEROVSKITE PIEZOELECTRIC NANOGENERATORS

 #3
20240023447
2024-01-18

Piezoelectric actuating apparatus

 #4
20230210011
2023-06-29

Piezoelectric element and liquid ejection head

 #5
20230202175
2023-06-29

Piezoelectric body, piezoelectric element, and liquid ejection head

 #6
20230202173
2023-06-29

Piezoelectric substrate, piezoelectric element and liquid ejection head

 #7
20230165150
2023-05-25

Piezoelectric haptic structure

 #8
20230131275
2023-04-27

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR

 #9
20230129720
2023-04-27

MICRO-ELECTRO-MECHANICAL DEVICE FOR TRANSDUCING HIGH-FREQUENCY ACOUSTIC WAVES IN A PROPAGATION MEDIUM AND MANUFACTURING PROCESS THEREOF

 #10
20230129454
2023-04-27

Ultrasonic Sensor

 #11
20230115834
2023-04-13

PIEZOELECTRIC DEVICE

 #12
20230114813
2023-04-13

Piezoelectric MEMS microphone

 #13
20230112999
2023-04-13

Microfluidic device for continuous ejection of fluids, in particular for ink printing, and related manufacturing process

 #14
20230057734
2023-02-23

Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus

 #15
20230055097
2023-02-23

PIEZOELECTRIC THIN FILM, PIEZOELECTRIC THIN FILM ELEMENT, AND PIEZOELECTRIC TRANSDUCER

 #16
20230053609
2023-02-23

Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)

 #17
20230023572
2023-01-26

Integration of a sensor system in a casing

 #18
20230021821
2023-01-26

Actuator, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #19
20230019457
2023-01-19

PIEZOELECTRIC ELEMENT AND METHOD FOR PRODUCING A PIEZOELECTRIC ELEMENT

 #20
20230019422
2023-01-19

Read/write device for a hard-disk memory system, and corresponding manufacturing process

 #21
20230015764
2023-01-19

Imaging devices having piezoelectric transceivers with harmonic characteristics

 #22
20230006127
2023-01-05

MICROPUMP AND METHOD OF FABRICATING THE SAME

 #23
20220386004
2022-12-01

Sound producing package structure and manufacturing method thereof

 #24
20220379608
2022-12-01

Liquid discharge head and method for manufacturing the same

 #25
20220363058
2022-11-17

Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric device

 #26
20220363057
2022-11-17

Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric device

 #27
20220339936
2022-10-27

Liquid discharging head and printing apparatus

 #28
20220332568
2022-10-20

DUAL MEMBRANE PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEM MICROPHONE

 #29
20220324231
2022-10-13

PIEZOELECTRIC DEVICE

 #30
20220314621
2022-10-06

Piezoelectric device and liquid ejecting head

 #31
20220314275
2022-10-06

Imaging devices having piezoelectric transceivers with harmonic characteristics

 #32
20220305786
2022-09-29

Liquid discharge head

 #33
20220258472
2022-08-18

Liquid ejecting head and liquid ejecting apparatus

 #34
20220246823
2022-08-04

Photo-induced tunable metamaterial

 #35
20220231219
2022-07-21

SEMICONDUCTOR COMPONENT INCLUDING A DIELECTRIC LAYER

 #36
20220216393
2022-07-07

PIEZOELECTRIC ACTUATOR, LIQUID EJECTING HEAD, AND RECORDING APPARATUS

 #37
20220212469
2022-07-07

Piezoelectric film utilization device

 #38
20220209098
2022-06-30

PIEZOELECTRIC ELEMENT

 #39
20220203685
2022-06-30

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #40
20220192633
2022-06-23

Configurable adhesive device and method

 #41
20220189852
2022-06-16

MEMS-based active cooling systems

 #42
20220181540
2022-06-09

TRANSPARENT ULTRASOUND TRANSDUCERS

 #43
20220151590
2022-05-19

Piezoelectric actuator, ultrasonic element, ultrasonic probe, ultrasonic device, and electronic device

 #44
20220149266
2022-05-12

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR

 #45
20220149264
2022-05-12

ACTUATOR DEVICE BASED ON AN ELECTROACTIVE MATERIAL

 #46
20220139804
2022-05-05

Mobile phone and other compute device cooling architecture

 #47
20220119246
2022-04-21

Piezoelectric micromachined ultrasonic transducer having a polymeric member over a damper cavity

 #48
20220118480
2022-04-21

Piezoelectric micromachined ultrasonic transducer comprising a lobed membrane element and methods of manufacturing thereof

 #49
20220109097
2022-04-07

PIEZOELECTRIC ACTUATOR AND MICROFLUIDIC DEVICE

 #50
20220102617
2022-03-31

Piezoelectric actuator

 #51
20220093842
2022-03-24

Multifunction magnetic and piezoresistive MEMS pressure sensor

 #52
20220074403
2022-03-10

Fluid driving device

 #53
20220066026
2022-03-03

Ultrasonic imaging device with programmable anatomy and flow imaging

 #54
20220040734
2022-02-10

Dielectric elastomer vibration system and power supply device

 #55
20220032336
2022-02-03

FLUID DEVICE

 #56
20220014830
2022-01-13

Speaker apparatus

 #57
20220008766
2022-01-13

NASAL-PLUG FILTER DEVICE

 #58
20220006000
2022-01-06

Electrical component

 #59
20210409871
2021-12-30

Flexible piezoelectric acoustic sensor fabricated integrally with Si as the supporting substrate, voice sensor using thin film polymer and voice sensor with different thickness and voice sensing method using same

 #60
20210408366
2021-12-30

Method for manufacturing vibrator, vibrator and vibrator device

 #61
20210408361
2021-12-30

Piezoelectric element, liquid discharge head, and printer

 #62
20210405346
2021-12-30

Angular piezoelectric actuator for a MEMS shutter and manufacturing method thereof

 #63
20210392423
2021-12-16

Earphone

 #64
20210391528
2021-12-16

INTEGRATED STRUCTURE OF CRYSTAL RESONATOR AND CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR

 #65
20210384409
2021-12-09

Vibration device

 #66
20210359194
2021-11-18

Piezoelectric actuator

 #67
20210351338
2021-11-11

Piezoelectric actuator having a deformation sensor and fabrication method thereof

 #68
20210343929
2021-11-04

Piezoelectric device

 #69
20210343924
2021-11-04

Heterogeneous integration chip of micro fluid actuator

 #70
20210340004
2021-11-04

Haptic Actuators Fabricated by Roll-to-Roll Processing

 #71
20210332812
2021-10-28

Piezoelectric pump with annular valve arrangement

 #72
20210331473
2021-10-28

Liquid discharge head

 #73
20210324851
2021-10-21

Piezoelectric pump having a heat-dissipating arrangement

 #74
20210305486
2021-09-30

Piezoelectric actuator and method of manufacturing piezoelectric actuator

 #75
20210305483
2021-09-30

Piezoelectric element and liquid droplet ejection head

 #76
20210305482
2021-09-30

Piezoelectric actuator

 #77
20210305481
2021-09-30

PIEZOELECTRIC RESONANT SHUNT DAMPING FOR PHASE NOISE REDUCTION

 #78
20210300041
2021-09-30

Inkjet head and piezoelectric actuator

 #79
20210297054
2021-09-23

PACKAGED ELECTRONIC COMPONENTS

 #80
20210296567
2021-09-23

Manufacturing method of micro fluid actuator

 #81
20210296562
2021-09-23

Thin-film acoustic imaging system for imaging through an exterior surface of an electronic device housing

 #82
20210294157
2021-09-23

ARRAY SUBSTRATE, DISPLAY DEVICE AND DISPLAY METHOD THEREFOR

 #83
20210280769
2021-09-09

Fluid actuator

 #84
20210278530
2021-09-09

Ultrasonic imaging device with programmable anatomy and flow imaging

 #85
20210275143
2021-09-09

LOW VOLTAGE, LOW POWER MEMS TRANSDUCER WITH DIRECT INTERCONNECT CAPABILITY

 #86
20210254613
2021-08-19

Thin gas transportation device

 #87
20210252862
2021-08-19

Actuator, liquid discharge head, liquid discharge apparatus, and method of manufacturing actuator

 #88
20210236090
2021-08-05

Imaging devices having piezoelectric transducers

 #89
20210229445
2021-07-29

Device using a piezoelectric film

 #90
20210221136
2021-07-22

Liquid discharge head, liquid discharge apparatus, and actuator

 #91
20210217950
2021-07-15

Piezoelectric actuator

 #92
20210202823
2021-07-01

Piezoelectric device and MEMS device

 #93
20210199382
2021-07-01

Slim-type gas transportation device

 #94
20210184099
2021-06-17

Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus

 #95
20210183743
2021-06-17

Two-dimensional addessable array of piezoelectric MEMS-based active cooling devices

 #96
20210178761
2021-06-17

Electronic device, liquid discharge head, liquid discharge device, liquid discharge apparatus, and electronic apparatus

 #97
20210166726
2021-06-03

Read/write device for a hard-disk memory system, and corresponding manufacturing process

 #98
20210162761
2021-06-03

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #99
20210151663
2021-05-20

Miniature fluid actuator

 #100
20210146402
2021-05-20

MEMS device

 #101
20210146401
2021-05-20

Actuator, driving member, tactile sense presenting device, and driving device

 #102
20210144884
2021-05-13

Heat-dissipating component for mobile device

 #103
20210143315
2021-05-13

Piezoelectric device

 #104
20210143084
2021-05-13

Piezoelectric MEMS-based active cooling for heat dissipation in compute devices

 #105
20210126186
2021-04-29

Piezoelectric element, liquid ejection head, and printer

 #106
20210120346
2021-04-22

Method of making a piezoelectric MEMS microphone

 #107
20210116413
2021-04-22

Bio-field effect transistor device

 #108
20210095659
2021-04-01

Fluid control device

 #109
20210086515
2021-03-25

ELECTROMECHANICAL TRANSDUCER ELEMENT, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, LIQUID DISCHARGE APPARATUS, AND METHOD OF MAKING ELECTROMECHANICAL TRANSDUCER ELEMENT

 #110
20210086512
2021-03-25

Method for electrohydrodynamic jet printing curved piezoelectric ceramics

 #111
20210066573
2021-03-04

Ultra-miniature antennas

 #112
20210062800
2021-03-04

Pump

 #113
20210060946
2021-03-04

Piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus

 #114
20210057636
2021-02-25

Actuator device and liquid ejection apparatus

 #115
20210051413
2021-02-18

Piezoelectric MEMS microphone

 #116
20210043826
2021-02-11

Methods for designing and producing a device comprising an array of micromachined elements, and device produced by said methods

 #117
20210043595
2021-02-11

Electronic device including first substrate having first and second surfaces opposite from each other, second substrate facing first surface, and drive circuit facing second surface

 #118
20210036215
2021-02-04

METHOD FOR POLING PIEZOELECTRIC ACTUATOR ELEMENTS

 #119
20210036211
2021-02-04

Acoustic wave device including Li2CO3 layer on piezoelectric substrate made of LiNbO3 or LiTaO3

 #120
20210034320
2021-02-04

Artificial cochlea

 #121
20210031518
2021-02-04

Liquid discharge head, liquid discharge apparatus, and method of manufacturing liquid discharge head

 #122
20210028754
2021-01-28

Packaged electronic components

 #123
20210022707
2021-01-28

Configurable ultrasonic imager

 #124
20210022706
2021-01-28

Configurable ultrasonic imager

 #125
20210013394
2021-01-14

Multilayered piezoelectric thin film element

 #126
20210010467
2021-01-14

Pump

 #127
20210009752
2021-01-14

Piezoelectric actuator

 #128
20200406297
2020-12-31

Vibration device and piezoelectric element

 #129
20200400800
2020-12-24

PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER (PMUT)

 #130
20200398571
2020-12-24

Piezoelectric pump and liquid ejection device

 #131
20200395528
2020-12-17

Wiring Substrate, Method Of Manufacturing Wiring Substrate, Inkjet Head, MEMS Device, And Oscillator

 #132
20200381339
2020-12-03

Mobile phone and other compute device cooling architecture

 #133
20200369029
2020-11-26

Method of manufacturing a stacked piezoelectric transducer, and piezoelectric transducer

 #134
20200369023
2020-11-26

Microfluidic device for continuous ejection of fluids, in particular for ink printing, and related manufacturing process

 #135
20200346457
2020-11-05

Liquid discharge head including supply and discharge channels, liquid discharge device, and liquid discharge apparatus

 #136
20200343875
2020-10-29

Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators

 #137
20200333238
2020-10-22

Particle categorization

 #138
20200326010
2020-10-15

Membrane microfluidic valve with piezoelectric actuation and manufacturing process thereof

 #139
20200325888
2020-10-15

Micropump MEMS device for moving or ejecting a fluid, in particular microblower or flowmeter

 #140
20200321510
2020-10-08

Liquid ejection apparatus

 #141
20200318630
2020-10-08

Piezoelectric pump with an upper and lower vibrating body

 #142
20200309111
2020-10-01

Micro-electromechanical systems pump

 #143
20200308533
2020-10-01

ACOUSTIC PERFUSION DEVICES

 #144
20200307207
2020-10-01

Liquid ejecting head, liquid ejecting apparatus, and electronic device

 #145
20200298570
2020-09-24

Piezoelectric thin-film element, liquid discharge head, head module, liquid discharge device, liquid discharge apparatus, and method for manufacturing piezoelectric thin-film element

 #146
20200287125
2020-09-10

Piezoelectric speaker

 #147
20200282726
2020-09-10

LIQUID AGENT APPLICATION DEVICE

 #148
20200274054
2020-08-27

Piezoelectric element, liquid discharge head, and printer

 #149
20200266798
2020-08-20

Micromachined ultrasound transducer using multiple piezoelectric materials

 #150
20200235280
2020-07-23

Piezoelectrically actuated MEMS optical device having a protected chamber and manufacturing process thereof

 #151
20200227621
2020-07-16

Piezoelectric thin film, piezoelectric thin film device, piezoelectric actuator, piezoelectric sensor, piezoelectric transducer, hard disk drive, printer head, and ink jet printer device

 #152
20200215574
2020-07-09

Portable electronic device using a tactile vibrator

 #153
20200213712
2020-07-02

Sounding device, manufacturing method thereof and display device

 #154
20200198711
2020-06-25

PIEZOELECTRIC BELLOW CONFIGURED TO CONTROL DOWNFORCE

 #155
20200194661
2020-06-18

Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)

 #156
20200189279
2020-06-18

Thin-film piezoelectric actuator

 #157
20200185589
2020-06-11

Piezoelectric bending actuator drive for use in a moist environment

 #158
20200177155
2020-06-04

Bulk-acoustic resonator module

 #159
20200169192
2020-05-28

Piezoelectric material, piezoelectric element, and electronic equipment

 #160
20200169191
2020-05-28

Piezoelectric material, piezoelectric element, and electronic equipment

 #161
20200169190
2020-05-28

Piezoelectric material, piezoelectric element, and electronic equipment

 #162
20200156373
2020-05-21

Liquid ejection apparatus and method for manufacturing liquid ejection apparatus

 #163
20200152856
2020-05-14

Piezo actuator fabrication method

 #164
20200144478
2020-05-07

Hybrid drive device

 #165
20200130012
2020-04-30

Broadband ultrasound transducers and related methods

 #166
20200123001
2020-04-23

Haptic actuators fabricated by roll-to-roll processing

 #167
20200111947
2020-04-09

Method of manufacturing an inkjet print head and an inkjet print head with induced crystal phase change actuation

 #168
20200105995
2020-04-02

Piezoelectric element and method for producing the same, liquid ejection head, and printer

 #169
20200094285
2020-03-26

Ejector devices, methods, drivers, and circuits therefor

 #170
20200086644
2020-03-19

Piezoelectric element, actuator, and liquid droplet ejection head

 #171
20200080971
2020-03-12

Layered structure and method for fabricating same

 #172
20200075839
2020-03-05

Acoustic transducer and related fabrication and packaging techniques

 #173
20200075837
2020-03-05

Piezoelectric device, liquid ejection head, and printer

 #174
20200069890
2020-03-05

Using piezoelectric electrodes as active surfaces for electroplating process

 #175
20200061670
2020-02-27

Reflection minimization for sensor

 #176
20200055981
2020-02-20

Piezoelectric actuator

 #177
20200052188
2020-02-13

Piezoelectric functional film, actuator, and ink-jet head

 #178
20200052187
2020-02-13

Fluid driving system

 #179
20200051895
2020-02-13

Piezoelectric MEMS-based active cooling for heat dissipation in compute devices

 #180
20200049386
2020-02-13

Two-dimensional addessable array of piezoelectric MEMS-based active cooling devices

 #181
20200049143
2020-02-13

Chamber architecture for cooling devices

 #182
20200049139
2020-02-13

Fluid driving device

 #183
20200031113
2020-01-30

Electromechanical transducer element, liquid discharge head, liquid discharge apparatus

 #184
20200018303
2020-01-16

Actuator support structure and pump device

 #185
20190393408
2019-12-26

Oriented piezoelectric film, method for producing the oriented piezoelectric film, and liquid dispensing head

 #186
20190393407
2019-12-26

Oriented piezoelectric film and method of manufacturing same, and liquid ejection head

 #187
20190376609
2019-12-12

ACTUATOR

 #188
20190367355
2019-12-05

Microelectromechanical transducer

 #189
20190366716
2019-12-05

Liquid ejection apparatus and method for manufacturing liquid ejection apparatus

 #190
20190358955
2019-11-28

Fluid ejection microfluidic device, in particular for ink printing, and manufacturing process thereof

 #191
20190351453
2019-11-21

PMUT ultrasound transducer with damping layer

 #192
20190339509
2019-11-07

VARIABLE FOCAL LENGTH OPTICAL ELEMENT

 #193
20190335260
2019-10-31

Speaker apparatus

 #194
20190329552
2019-10-31

Liquid discharge head and liquid discharge apparatus including the same

 #195
20190322524
2019-10-24

Method for fabricating a membrane device including membrane having wrinkles formed along trenches

 #196
20190291432
2019-09-26

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #197
20190291420
2019-09-26

Print head, liquid ejection apparatus, and piezoelectric element control circuit

 #198
20190291418
2019-09-26

Print head, liquid ejection apparatus, and piezoelectric element control circuit

 #199
20190283426
2019-09-19

Liquid discharge head, liquid discharge apparatus, and piezoelectric device

 #200
20190283425
2019-09-19

Actuator, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #201
20190283420
2019-09-19

Electronic device, liquid discharge head, liquid discharge device, liquid discharge apparatus, and electronic apparatus

 #202
20190280182
2019-09-12

Method for manufacturing piezoelectric actuator

 #203
20190275545
2019-09-12

Actuator, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #204
20190267537
2019-08-29

Piezoelectric element and liquid ejecting head

 #205
20190267533
2019-08-29

Piezoelectric actuator, vibration generating device and electronic equipment

 #206
20190255851
2019-08-22

Ink jet head and ink jet printer

 #207
20190247886
2019-08-15

Vibration device

 #208
20190237655
2019-08-01

Actuator device and liquid ejection apparatus

 #209
20190232659
2019-08-01

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #210
20190232657
2019-08-01

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #211
20190229256
2019-07-25

Piezoelectric transducer

 #212
20190214541
2019-07-11

Piezoelectric element and method for manufacturing piezoelectric element

 #213
20190210867
2019-07-11

Ultrasonic transducer and method for manufacturing the same, display substrate and method for manufacturing the same

 #214
20190210368
2019-07-11

Method for manufacturing piezoelectric element and method for manufacturing ink jet head

 #215
20190201934
2019-07-04

Method for vibrating a vibration device

 #216
20190198750
2019-06-27

Piezoelectric element and liquid ejecting head

 #217
20190193397
2019-06-27

Liquid ejecting head and liquid ejecting apparatus

 #218
20190187102
2019-06-20

Method for fabricating a layered structure using wafer bonding

 #219
20190187101
2019-06-20

Method for fabricating a layered structure using surface micromachining

 #220
20190184707
2019-06-20

Method for producing film and liquid ejection head

 #221
20190181776
2019-06-13

System and method for a MEMS device

 #222
20190181328
2019-06-13

Piezoelectric element and liquid ejection head

 #223
20190165250
2019-05-30

PIEZOELECTRIC PACKAGE-INTEGRATED PRESSURE SENSING DEVICES

 #224
20190157543
2019-05-23

Electroacoustic conversion film web, electroacoustic conversion film, and method of manufacturing an electroacoustic conversion film web

 #225
20190157541
2019-05-23

Liquid ejection apparatus

 #226
20190155391
2019-05-23

Vibration structure, vibration device, and tactile sense presentation device

 #227
20190143691
2019-05-16

MEMS device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of MEMS device

 #228
20190143690
2019-05-16

MEMS device, liquid ejecting head, and liquid ejecting apparatus

 #229
20190131953
2019-05-02

Interdigital transducers on a piezoelectric thin-film for signal compression

 #230
20190127214
2019-05-02

Piezoelectric MEMS device having a suspended diaphragm and manufacturing process thereof

 #231
20190126619
2019-05-02

Head unit

 #232
20190123260
2019-04-25

Piezoelectric actuator and method for manufacturing piezoelectric actuator

 #233
20190118223
2019-04-25

Ultrasound transducer and ultrasound diagnostic apparatus

 #234
20190115853
2019-04-18

Method of manufacturing an oscillator

 #235
20190113744
2019-04-18

Electromechanical Oscillatory System

 #236
20190107153
2019-04-11

Oil feeder

 #237
20190103550
2019-04-04

Piezoelectric actuator, piezoelectric drive device, robot, electronic component transport apparatus, and printer

 #238
20190103546
2019-04-04

Composite substrate for preventing bonding failure between substrates

 #239
20190103545
2019-04-04

Liquid discharge head

 #240
20190103544
2019-04-04

Liquid discharge head

 #241
20190103373
2019-04-04

Electronic device including first substrate having first and second surfaces opposite from each other, second substrate facing first surface, and drive circuit facing second surface

 #242
20190101939
2019-04-04

Control method of fluid device

 #243
20190099997
2019-04-04

Composite substrate that prevents flexible print circuit board from peeling off from drive interconnect substrate

 #244
20190097122
2019-03-28

Piezoelectric actuator, liquid discharge head, and manufacturing method of piezoelectric actuator

 #245
20190084306
2019-03-21

Piezoelectric element and liquid ejecting head including piezoelectric layer having improved lattice ratio

 #246
20190082248
2019-03-14

Speaker apparatus

 #247
20190079309
2019-03-14

Liquid crystal display device

 #248
20190077151
2019-03-14

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device

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