Patents-Review.com
ClassID:

208989 ⎘

H01L41/1875 - 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; Selection of materials for piezo-electric or electrostrictive devices, e.g. bulk piezo-electric crystals; Ceramic compositions, i.e. synthetic inorganic polycrystalline compounds incl. epitaxial, quasi-crystalline materials Lead based oxides

Sub-classes:
Recent Application in this class:
#1
20240061307
2024-02-22

METHODS AND SYSTEMS OF HYPERSPECTRAL IMAGING SYSTEMS EMPLOYING FABRY-PÉROT (FP) FILTER ARRAYS

 #2
20230240149
2023-07-27

Multi-level multiferroic memory device and related methods

 #3
20230117560
2023-04-20

Method for depolarization suppression of rhombohedral relaxor-based ferroelectric single crystals

 #4
20230032638
2023-02-02

Physical vapor deposition of piezoelectric films

 #5
20230010061
2023-01-12

SEMICONDUCTOR SUBSTRATE WITH OXIDE SINGLE CRYSTAL HETEROSTRUCTURES, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE USING THE SAME

 #6
20220291369
2022-09-15

Method and system to prevent depoling of ultrasound transducer

 #7
20210358708
2021-11-18

Switch unit, display panel, manufacturing method thereof, and display apparatus

 #8
20210249468
2021-08-12

Multiferroic heterostructures

 #9
20210187550
2021-06-24

Method for producing piezoelectric element, and piezoelectric element

 #10
20210143320
2021-05-13

FABRICATION OF PIEZOELECTRIC DEVICE WITH PMNPT LAYER

 #11
20210143319
2021-05-13

Physical vapor deposition of piezoelectric films

 #12
20210083599
2021-03-18

PIEZOELECTRIC ACTUATOR AND OPTICAL SCANNING APPARATUS

 #13
20210050507
2021-02-18

Transparent piezoelectric single crystal preparation method

 #14
20210018746
2021-01-21

Microelectromechanical (MEMS) scanners for scanning laser devices

 #15
20210018607
2021-01-21

Method and system to prevent depoling of ultrasound transducer

 #16
20200373476
2020-11-26

TRANSPARENT ORIENTED ELECTROACTIVE CERAMICS

 #17
20200356196
2020-11-12

Broadband ultrasonic sensor

 #18
20200287479
2020-09-10

Self-powering wireless device and method

 #19
20200224312
2020-07-16

DEPOSITION AND TEXTURE CONTROL OF PBTIO3, PBZRO3, AND PBZRXTI1-XO3

 #20
20200203595
2020-06-25

CERAMIC PIEZOELECTRIC FIBER COMPOSITE MATERIAL AND SHOE HAVING THE SAME

 #21
20200186117
2020-06-11

Process for transferring a thin layer to a support substrate that have different thermal expansion coefficients

 #22
20200177105
2020-06-04

Piezoelectric-triboelectric heel charger to generate electricity from locomotion using level mechanism and mechanical SSHI boosting circuit

 #23
20200131667
2020-04-30

Method for producing piezoelectric single crystal ingot and piezoelectric single crystal ingot

 #24
20200098973
2020-03-26

Perovskite relaxor-PBTI0based ferroelectric ceramics with ultrahigh dielectric and piezoelectric properties through polar nanoregions engineering

 #25
20200086644
2020-03-19

Piezoelectric element, actuator, and liquid droplet ejection head

 #26
20200083202
2020-03-12

Wafer level chip scale filter packaging using semiconductor wafers with through wafer vias

 #27
20190350555
2019-11-21

ULTRASONIC TRANSDUCER, ULTRASONIC ENDOSCOPE, AND METHOD OF MANUFACTURING ULTRASONIC TRANSDUCER

 #28
20190265182
2019-08-29

Ultrasensitive sensor based on a piezoelectric transistor

 #29
20190265181
2019-08-29

Ultrasensitive sensor based on a piezoelectric transistor

 #30
20190250397
2019-08-15

Scanner having piezoelectric elements

 #31
20190198754
2019-06-27

Magnetostrictive stack and corresponding bit-cell

 #32
20190187082
2019-06-20

Ultrasensitive sensor based on a piezoelectric transistor

 #33
20190140161
2019-05-09

Piezoelectric material, piezoelectric device including the piezoelectric material, and method of manufacturing the piezoelectric material

 #34
20190103821
2019-04-04

Displacement Connectors of High Bending Stiffness and Piezoelectric Actuators Made of Such

 #35
20190071791
2019-03-07

Polar nanoregions engineered relaxor-PbTiOferroelectric crystals

 #36
20190058107
2019-02-21

Thermo-optical method of phrase transformational transduction

 #37
20180359577
2018-12-13

Piezoelectric inertial actuator

 #38
20180316287
2018-11-01

Micro electromechanical system (MEMS) energy harvester with residual stress induced instability

 #39
20180277527
2018-09-27

Wafer level chip scale filter packaging using semiconductor wafers with through wafer vias

 #40
20180195202
2018-07-12

Epitaxial quartz homeotypes crystal growth on beta quartz for pressure sensors and accelerometers

 #41
20180193849
2018-07-12

Fluid jet dispenser using multilayer ceramic actuators

 #42
20180156904
2018-06-07

ULTRASOUND SYSTEM WITH ASYMMETRIC TRANSMIT SIGNALS

 #43
20180108829
2018-04-19

Method of producing laminated thin film structure, laminated thin film structure, and piezoelectric element including same

 #44
20180090667
2018-03-29

Piezoelectric element

 #45
20180053890
2018-02-22

Magnetoelectric energy harvester and manufacturing method thereof

 #46
20180026177
2018-01-25

Electromagnetic conversion device and information memory comprising the same

 #47
20170253040
2017-09-07

Electromechanical transducer element, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #48
20170092840
2017-03-30

Piezoelectric element and piezoelectric element-applied device

 #49
20170092839
2017-03-30

High frequency piezoelectric crystal composites, devices, and methods for manufacturing the same

 #50
20160293830
2016-10-06

Piezoelectric device with piezoelectric ceramic layer constituted by alkali-containing niobate type perovskite composition

 #51
20160251773
2016-09-01

CRYSTAL GROWTH SYSTEM AND METHOD FOR LEAD-CONTAINED COMPOSITIONS USING BATCH AUTO-FEEDING

 #52
20160225976
2016-08-04

Method for driving piezoelectric element, piezoelectric element, and piezoelectric element applied device

 #53
20160192905
2016-07-07

Piezoelectric crystal elements of shear mode

 #54
20160190429
2016-06-30

Piezoelectric film and piezoelectric ceramics

 #55
20160181952
2016-06-23

Energy generating device, and method of manufacturing the same

 #56
20160126447
2016-05-05

Piezoelectronic transistor with co-planar common and gate electrodes

 #57
20160111628
2016-04-21

Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device

 #58
20160104832
2016-04-14

Piezoelectric ceramic composition constituted by Ag-segregated sintered body of zirconate-titanate type perovskite composition

 #59
20160027996
2016-01-28

Method for etching piezoelectric film and method for manufacturing piezoelectric element

 #60
20160027993
2016-01-28

Lead titanate coating and preparing method thereof

 #61
20160005599
2016-01-07

METHOD FOR FORMING ALIGNED OXIDE SEMICONDUCTOR WIRE PATTERN AND ELECTRONIC DEVICE USING SAME

 #62
20150372219
2015-12-24

Piezoelectric transducer, ultrasonic probe, and piezoelectric transducer manufacturing method

 #63
20150295159
2015-10-15

Piezoelectric element

 #64
20150214468
2015-07-30

Piezoelectric element with underlying layer to control crystallinity of a piezoelectric layer, and piezoelectric device, inkjet head, and inkjet printer including such piezoelectric element

 #65
20150214069
2015-07-30

Piezoelectric thin film process

 #66
20150198801
2015-07-16

Mirror driving device and driving method for same

 #67
20150084486
2015-03-26

Piezoelectric element

 #68
20150076391
2015-03-19

Temperature and field stable relaxor-PT piezoelectric single crystals

 #69
20150071029
2015-03-12

High frequency piezoelectric crystal composites, devices and methods for manufacturing the same

 #70
20150070443
2015-03-12

Piezoelectric actuator, ink jet head, and method for producing piezoelectric actuator

 #71
20150035414
2015-02-05

Film-type piezoelectric/electrostrictive element

 #72
20140375174
2014-12-25

Low-temperature co-firing of multilayer textured piezoelectric ceramics with inner electrodes

 #73
20140368090
2014-12-18

Piezoelectric device with piezoelectric ceramic layer having AG segregated in voids in sintered body of perovskite composition

 #74
20140349834
2014-11-27

Composition for ferroelectric thin film formation, method for forming ferroelectric thin film, and ferroelectric thin film formed by the method thereof

 #75
20140339459
2014-11-20

METHOD FOR MANUFACTURING A PIEZOELECTRIC CERAMIC BODY

 #76
20140265734
2014-09-18

Stylo-epitaxial piezoelectric and ferroelectric devices and method of manufacturing

 #77
20140062259
2014-03-06

Pulse-echo acoustic transducer

 #78
20140042574
2014-02-13

Tunable and metastable ferroelectric materials and magneto-electric devices

 #79
20130278180
2013-10-24

Actuator and method for driving actuator

 #80
20130168596
2013-07-04

Pb(Hf,Ti)Obased high performance polycrystalline piezoelectric materials

 #81
20130079638
2013-03-28

Ultrasound diagnostic apparatus and ultrasound image generating method

 #82
20130020524
2013-01-24

High temperature piezoelectric ceramics

 #83
20120250130
2012-10-04

Piezoelectric actuator, variable capacitor, and optical deflection device

 #84
20120187213
2012-07-26

Multi-layer piezoelectric element, and injection device and fuel injection system provided therewith for enhanced durability

 #85
20120171364
2012-07-05

Piezoelectric thin film process

 #86
20120119625
2012-05-17

Energy harvesting device

 #87
20120116228
2012-05-10

Piezoelectric body, ultrasound transducer, medical ultrasound diagnostic system, and nondestructive ultrasound test system

 #88
20120091861
2012-04-19

CERAMIC COMPOSITION FOR PIEZOELECTRIC ACTUATOR AND PIEZOELECTRIC ACTUATOR COMPRISING THE SAME

 #89
20120037839
2012-02-16

Temperature and field stable relaxor-PT piezoelectric single crystals

 #90
20120009361
2012-01-12

Class of pure piezoelectric materials

 #91
20110311815
2011-12-22

Method of making ternary piezoelectric crystals

 #92
20110221826
2011-09-15

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

 #93
20110215676
2011-09-08

Piezoelectric crystal elements of shear mode

 #94
20110177235
2011-07-21

Composition for ferroelectric thin film formation, method for forming ferroelectric thin film and ferroelectric thin film formed by the method thereof

 #95
20110121096
2011-05-26

Piezoelectric device, piezoelectric device manufacturing method, and liquid discharge apparatus

 #96
20110098173
2011-04-28

Composition for ferroelectric thin film formation, method for forming ferroelectric thin film, and ferroelectric thin film formed by the method thereof

 #97
20110014362
2011-01-20

Method for producing crystalline particles and method for producing crystallographically oriented ceramic

 #98
20110010904
2011-01-20

Method for manufacturing a piezoelectric ceramic body

 #99
20100224818
2010-09-09

Freestanding films with electric field-enhanced piezoelectric coefficients

 #100
20100221415
2010-09-02

Thin films of ferroelectric materials and a method for preparing same

 #101
20100201757
2010-08-12

Piezoelectric element, actuator device, liquid ejecting head, and liquid ejecting apparatus

 #102
20100168582
2010-07-01

HIGH FREQUENCY TRANSDUCERS AND METHODS OF MAKING THE TRANSDUCERS

 #103
20100148519
2010-06-17

Energy harvesting device

 #104
20100051447
2010-03-04

Sol-gel precursors and methods for making lead-based perovskite films

 #105
20090291324
2009-11-26

Class of pure piezoelectric materials

 #106
20090273257
2009-11-05

Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element

 #107
20090267446
2009-10-29

Piezoelectric/electrostrictive ceramics and piezoelectric/electrostrictive device

 #108
20090241829
2009-10-01

Crystal growth system and method for lead-contained compositions using batch auto-feeding

 #109
20090194732
2009-08-06

Method of making ternary piezoelectric crystals

 #110
20090189112
2009-07-30

PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS AND PROCESS FOR PRODUCING THE SAME

 #111
20090179525
2009-07-16

Process for the preparation of piezoelectric crystal elements

 #112
20090091215
2009-04-09

Piezoelectric actuator and liquid discharge head using the same

 #113
20090050987
2009-02-26

Fabrication of piezoelectric single crystalline thin layer on silicon wafer

 #114
20080258101
2008-10-23

Compositions for high power piezoelectric ceramics

 #115
20080211881
2008-09-04

Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element

 #116
20080160179
2008-07-03

Method of manufacturing a piezoelectric/electrostrictive device

 #117
20080157629
2008-07-03

Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus

 #118
20080129156
2008-06-05

Honeycomb-type piezoelectric/electrostrictive element

 #119
20080043069
2008-02-21

Piezoelectric element, actuator device, liquid ejecting head and liquid ejecting apparatus

 #120
20080018207
2008-01-24

Piezoelectric/electrostrictive ceramic composition, piezoelectric/electrostrictive device, and method of producing the same

 #121
20080012054
2008-01-17

Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus

 #122
20070290579
2007-12-20

Piezoelectric crystal elements of shear mode and process for the preparation thereof

 #123
20070287030
2007-12-13

Perovskite oxide, electric element, piezoelectric actuator and liquid discharge system

 #124
20070236102
2007-10-11

Piezoelectric actuator and head assembly using the piezoelectric actuator

 #125
20070228896
2007-10-04

Piezoelectric single-crystal device and method of manufacturing the same

 #126
20070181846
2007-08-09

Compositions for high power piezoelectric ceramics

 #127
20070090730
2007-04-26

Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatus

 #128
20070090728
2007-04-26

Piezoelectric substance, piezoelectric substance element, liquid discharge head, liquid discharge device and method for producing piezoelectric substance

 #129
20070060467
2007-03-15

Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide material

 #130
20070046734
2007-03-01

Piezoelectric member, piezoelectric member element, liquid discharge head in use thereof, liquid discharge apparatus and method of manufacturing piezoelectric member

 #131
20060290240
2006-12-28

Piezoelectric/electrostrictive porcelain composition, piezoelectric/electrostrictive body, and piezoelectric/electrostrictive film type device

 #132
20060288928
2006-12-28

Perovskite-based thin film structures on miscut semiconductor substrates

 #133
20060256167
2006-11-16

Piezoelectric element

 #134
20060243943
2006-11-02

Perovskite titanium-type composite oxide particle and production process thereof

 #135
20060223691
2006-10-05

Freestanding films with electric field-enhanced piezoelectric coefficients

 #136
20060213043
2006-09-28

Method for manufacturing a piezoelectric element

 #137
20060183249
2006-08-17

Thin films of ferroelectric materials and a method for preparing same

 #138
20060158068
2006-07-20

Piezoelectric device

 #139
20060152113
2006-07-13

Piezoelectric/electrostrictive porcelain composition, piezoelectric/electrostrictive device, and method of piezoelectric/electrostrictive device

 #140
20060138900
2006-06-29

Piezoelectric/electrostrictive body, piezoelectric/electrostrictive laminate, and piezoelectric/electrostrictive actuator

 #141
20060138899
2006-06-29

Piezoelectric/electrostrictive body, piezoelectric/electrostrictive laminate, and piezoelectric/electrostrictive actuator

 #142
20060132549
2006-06-22

Method for producing actuator device, and liquid-jet apparatus

 #143
20060091353
2006-05-04

Piezoelectric single crystal device

 #144
20060088732
2006-04-27

Perovskite titanium-type composite oxide particle and production process thereof

 #145
20060012648
2006-01-19

Piezoelectric element

 #146
20060012270
2006-01-19

Piezoelectric crystal elements of shear mode and process for the preparation thereof

 #147
20050275696
2005-12-15

Piezoelectric element, piezoelectric actuator, piezoelectric pump, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus

 #148
20050253904
2005-11-17

Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus

 #149
20050253903
2005-11-17

Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus

 #150
20050219793
2005-10-06

Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same

 #151
20050212389
2005-09-29

Thin-film piezoelectric element and method of making same

 #152
20050206275
2005-09-22

Apparatus and method to generate electricity

 #153
20050189849
2005-09-01

Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same

 #154
20050185026
2005-08-25

Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus

 #155
20050168107
2005-08-04

Piezoelectric actuator and head assembly using the piezoelectric actuator

 #156
20050153827
2005-07-14

Piezoelectric/electrostrictive ceramic composition, piezoelectric/electrosrictive material, and piezoelectric/electrostrictive film device

 #157
20050140743
2005-06-30

Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus

 #158
20050120529
2005-06-09

Method of manufacturing a multi-layered piezoelectric

 #159
20050115039
2005-06-02

Method of producing piezoelectric ceramic device

 #160
20050105038
2005-05-19

Thin film multilayer body, electronic device and actuator using the thin film multilayer body, and method of manufacturing the actuator

 #161
20050085373
2005-04-21

Compositions for high power piezoelectric ceramics

 #162
20050025958
2005-02-03

Perovskite titanium-type composite oxide particle and production process thereof

 #163
20050019571
2005-01-27

Multi-functional composite structures

 #164
16658339
2022-07-12

Hybrid piezoelectric microresonator

 #165
16554659
2022-11-29

Transparent electrostrictive actuators

 #166
16386977
2022-07-26

Stepped piezoelectric actuator