ClassID:

208997

H01L41/253 - 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; Processes or apparatus specially adapted for the assembly, manufacture or treatment of piezo-electric or electrostrictive devices or of parts thereof Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning

Sub-classes:
Recent Application in this class:
#1
20220384709
2022-12-01

Integrated heater (and related method) to recover degraded piezoelectric device performance

#2
20220248539
2022-08-04

METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF

#3
20220246829
2022-08-04

COMPOSITIONS FOR ACTIVE COMPRESSION DEVICES AND RELATED METHODS

#4
20220173304
2022-06-02

Innovative and flexible fixture for poling plan

#5
20220123197
2022-04-21

METHOD FOR MANUFACTURING PIEZOELECTRIC TEXTILE ENERGY HARVESTER AND SENSOR

#6
20210408366
2021-12-30

Method for manufacturing vibrator, vibrator and vibrator device

#7
20210338201
2021-11-04

Manufacturing method of a high frequency ultrasound transducer having an ultrasonic lens with integral central matching layer

#8
20210226116
2021-07-22

System and method for passive damping of mechanical vibrations

#9
20210202824
2021-07-01

Piezoelectric transducer

#10
20210159875
2021-05-27

Piezo-actuated MEMS resonator

#11
20210056277
2021-02-25

Ultrasonic sensor with bi-poled or uni-poled transmitter/receiver

#12
20200388748
2020-12-10

ELEMENT AND ELECTRIC POWER GENERATOR

#13
20200338592
2020-10-29

Method for tuning the resonant frequency of a piezoelectric micromachined ultrasonic transducer

#14
20200296517
2020-09-17

Two-dimensional distributed mode actuator

#15
20200269280
2020-08-27

ULTRASOUND DEVICE WITH PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCERS

#16
20200259069
2020-08-13

Method for producing a layer by thinning and ion penetration

#17
20200187848
2020-06-18

Electronic device which can be adhered to skin and method for manufacturing the same

#18
20200185590
2020-06-11

Spatially addressable nanovoided polymers

#19
20200183199
2020-06-11

Nanovoided tunable birefringence

#20
20200183168
2020-06-11

Nanovoided polymers having shaped voids

#21
20200152856
2020-05-14

Piezo actuator fabrication method

#22
20200119715
2020-04-16

Method and structure for single crystal acoustic resonator devices using thermal recrystallization

#23
20200052189
2020-02-13

Composite substrate and method of manufacturing composite substrate

#24
20200044140
2020-02-06

Method for adjusting the stress state of a piezoelectric film and acoustic wave device employing such a film

#25
20200018877
2020-01-16

Piezoelectric color filter, piezoelectric color filter substrate, display device, and production method

#26
20200009291
2020-01-09

System and method for a piezoelectric collagen scaffold

#27
20190393806
2019-12-26

Energy conversion film and energy conversion element using same

#28
20190250763
2019-08-15

Contact sensitive device, display apparatus including the same and method of manufacturing the same

#29
20190200956
2019-07-04

Method of manufacturing high frequency ultrasound transducer having an ultrasonic lens with integral central matching layer

#30
20190200139
2019-06-27

Two-dimensional distributed mode actuator

#31
20190109275
2019-04-11

Method of promoting electric output of piezoelectric/conductive hybrid polymer

#32
20190103549
2019-04-04

Manufacturing techniques and devices using dielectric elastomers

#33
20190089353
2019-03-21

Input element and input device

#34
20190061179
2019-02-28

Emergency stop pressure sensor, safety device, and safety system

#35
20190044052
2019-02-07

Mechanisms for pre-stretching electro-active polymers by a pre-determined amount and methods of use thereof

#36
20190036004
2019-01-31

STRAIN SENSITIVE PIEZOELECTRIC SYSTEM WITH OPTICAL INDICATOR

#37
20190033576
2019-01-31

Adaptable displays using piezoelectric actuators

#38
20180342999
2018-11-29

Method and structure for single crystal acoustic resonator devices using thermal recrystallization

#39
20180331278
2018-11-15

Method for determining a threshold voltage for obtaining a batch of sensing chips with increased sensitivity and method for increasing sensitivity of the batch of sensing chips

#40
20180226942
2018-08-09

Piezo-actuated MEMS resonator with surface electrodes

#41
20180222748
2018-08-09

Method for frequency trimming a microelectromechanical resonator

#42
20180175282
2018-06-21

Elastic wave device, high-frequency front end circuit, and communication apparatus

#43
20180164889
2018-06-14

Touch sensitive element, display device comprising the same, and method for manufacturing the same

#44
20180131345
2018-05-10

Elastic wave device, high-frequency front end circuit and communication device

#45
20180091066
2018-03-29

Wafer, piezoelectric vibrator element, and piezoelectric vibrator

#46
20180019724
2018-01-18

Temperature-engineered MEMS resonator

#47
20180013057
2018-01-11

Element and electric generator

#48
20180001349
2018-01-04

DIRECTIONALLY ORIENTED PIEZOELECTRIC MATERIALS AND METHODS OF FABRICATION

#49
20170338401
2017-11-23

Method of forming a semiconductor device

#50
20170324023
2017-11-09

Element and electric power generator

#51
20170309811
2017-10-26

Method for manufacturing a piezoelectric device

#52
20170309808
2017-10-26

Method for manufacturing a piezoelectric device

#53
20170302242
2017-10-19

Piezoelectric vibration member and method of manufacturing the same

#54
20170201227
2017-07-13

Acoustic wave device and method of manufacturing the same

#55
20170200882
2017-07-13

Method for manufacturing piezoelectric device

#56
20170194427
2017-07-06

Piezoelectric film sensor, piezoelectric film sensor circuit and methods for manufacturing the same

#57
20170192595
2017-07-06

Contact sensitive device, display apparatus including the same and method of manufacturing the same

#58
20170143399
2017-05-25

Ultrasonic vibrator and ultrasonic treatment device

#59
20170141291
2017-05-18

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME

#60
20170040528
2017-02-09

Piezoelectric element oscillatory wave motor and optical apparatus

#61
20160338207
2016-11-17

Methods and mechanisms for maintaining an electro-active polymer in a pre-stretch state and uses thereof

#62
20160288169
2016-10-06

ULTRASONIC TRANSDUCER AND MANUFACTURING METHOD THEREFOR

#63
20160284969
2016-09-29

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT

#64
20160276572
2016-09-22

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLYING DEVICE, AND MANUFACTURING METHOD OF PIEZOELECTRIC ELEMENT

#65
20160247998
2016-08-25

Piezoelectric devices and methods for their preparation and use

#66
20160225978
2016-08-04

METHOD OF MANUFACTURING VIBRATION DEVICE

#67
20160196842
2016-07-07

Piezoelectric element having polymer coating, piezoelectric actuator using said piezoelectric element, and head suspension using said piezoelectric actuator

#68
20160172576
2016-06-16

Twin engineering to improve the switchability and rotatability of polarizations and domains in ferroelectric and piezoelectric materials

#69
20160079513
2016-03-17

Doped piezoelectric resonator

#70
20150380637
2015-12-31

Piezoeletric wet etch process with reduced resist lifting and controlled undercut

#71
20150280106
2015-10-01

Piezoelectric sheet, method for manufacturing piezoelectric sheet, and manufacturing apparatus

#72
20150263263
2015-09-17

Method of manufacturing electromechanical transducer, electromechanical transducer, droplet discharge head, droplet discharge apparatus, and image forming apparatus

#73
20150222244
2015-08-06

Vibrator element having a suppressed vibration signal of leakage vibration

#74
20150221860
2015-08-06

VIBRATOR ELEMENT, SENSOR UNIT, ELECTRONIC APPARATUS, MANUFACTURING METHOD OF VIBRATOR ELEMENT, AND MANUFACTURING METHOD OF SENSOR UNIT

#75
20150188032
2015-07-02

Method of promoting electric output of piezoelectric/conductive hybrid polymer and fabricating method of piezoelectric/conductive hybrid polymer thin film

#76
20150188031
2015-07-02

Thermal poling method, piezoelectric film and manufacturing method of same, thermal poling apparatus, and inspection method of piezoelectric property

#77
20150111765
2015-04-23

Biocoated piezoelectric biosensor platform for point-of-care diagnostic use

#78
20150084483
2015-03-26

EAP transducers with improved performance

#79
20150070443
2015-03-12

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

#80
20150034237
2015-02-05

Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices

#81
20150028720
2015-01-29

Elastic wave device using SH surface acoustic wave

#82
20140320989
2014-10-30

POLYMER DEVICE, METHOD OF MANUFACTURING THE SAME, CAMERA MODULE, AND IMAGING UNIT

#83
20140306580
2014-10-16

Method of manufacturing a mechanical resonating structure

#84
20140145562
2014-05-29

Piezoelectric polymer element and production method and apparatus therefor

#85
20140125199
2014-05-08

Piezoelectric element, oscillatory wave motor, and optical apparatus

#86
20140030442
2014-01-30

Method for manufacturing boundary acoustic wave device

#87
20130175901
2013-07-11

Nanopiezoelectric generator and method of manufacturing the same

#88
20130033266
2013-02-07

Testing apparatus for piezoelectric/electrostrictive device

#89
20120295384
2012-11-22

Method of manufacturing a microelectromechanical system (MEMS) resonator

#90
20120176703
2012-07-12

Method of manufacturing piezoelectric element

#91
20120126664
2012-05-24

Vibrator element, sensor unit, electronic apparatus, manufacturing method of vibrator element, and manufacturing method of sensor unit

#92
20120108783
2012-05-03

Piezoelectric sheet, method for manufacturing piezoelectric sheet, and manufacturing apparatus

#93
20120049693
2012-03-01

Actuator and method for using the same

#94
20120049691
2012-03-01

Manufacturing method for boundary acoustic wave device and boundary acoustic wave device

#95
20120004555
2012-01-05

METHOD OF STRETCHING ORGANIC PIEZOELECTRIC MATERIAL, METHOD OF MANUFACTURING ORGANIC PIEZOELECTRIC MATERIAL, ULTRASONIC TRANSDUCER, ULTRASONIC WAVE PROBE AND ULTRASONIC WAVE MEDICAL IMAGE DIAGNOSIS DEVICE

#96
20110291207
2011-12-01

Transducer devices having different frequencies based on layer thicknesses and method of fabricating the same

#97
20110273061
2011-11-10

Method of manufacturing a resonating structure

#98
20110241493
2011-10-06

Ceramic, and piezoelectric/electrostriction element

#99
20110025171
2011-02-03

Method for testing piezoelectric/electrostrictive device, testing apparatus, and method for adjusting piezoelectric/electrostrictive device

#100
20110012049
2011-01-20

Method for producing crystallographically oriented ceramic

#101
20100233072
2010-09-16

Electrically-Reduced Lithium Tantalate Compositions

#102
20090158566
2009-06-25

Method for fabricating a microelectromechanical system (MEMS) resonator

#103
20090083958
2009-04-02

METHOD OF MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEAD AND IMAGE FORMING APPARATUS

#104
20080074211
2008-03-27

Systems and methods for electrically reducing ferroelectric materials to increase bulk conductivity

#105
20080030106
2008-02-07

Laser capacitance trimmed piezoelectric element and method of making the same

#106
20070000110
2007-01-04

Method for treating PZT element, PZT micro-actuator, head gimbal assembly and disk drive unit with treated PZT micro-actuator

#107
20060279178
2006-12-14

Piezoelectric material, manufacturing method thereof, and non-linear piezoelectric element

#108
20060175929
2006-08-10

Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device

#109
20050284359
2005-12-29

Charge restrained wafer of piezoelectric oxide single crystal, and charge restraining method and apparatus for piezoelectric oxide single crystal

#110
20050258713
2005-11-24

Piezoactuator and method for production of the piezoactuator

#111
20050236936
2005-10-27

Resonance shifting

#112
20050206276
2005-09-22

Method of manufacturing a piezoelectric ceramic

#113
20050075235
2005-04-07

Method of manufacturing a piezoelectric ceramic composition

#114
20050018378
2005-01-27

Piezostack and method for producing a piezostack

#115
17363386
2022-10-11

Temperature stable MEMS resonator

#116
14863337
2017-01-17

Temperature stable MEMS resonator

#117
14617753
2017-07-11

Temperature-engineered MEMS resonator

#118
14191939
2015-09-29

Temperature stable MEMS resonator

#119
14172833
2016-06-28

Apparatus for manufacturing piezoelectric actuators