ClassID:

209018

H01L41/335 - 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; Shaping or machining of piezo-electric or electrostrictive bodies by machining

Sub-classes:
Recent Application in this class:
#1
20230053609
2023-02-23

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

#2
20220278268
2022-09-01

PIEZOELECTRIC VIBRATION ELEMENT, PIEZOELECTRIC RESONATOR UNIT, AND ELECTRONIC DEVICE

#3
20210376225
2021-12-02

Use of an electric field for detaching a piezoelectric layer from a donor substrate

#4
20210028348
2021-01-28

Method for separating a removable composite structure by means of a light flux

#5
20200228088
2020-07-16

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

#6
20200194661
2020-06-18

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

#7
20200001327
2020-01-02

Method of manufacturing an integrated capacitor structure using a donor substrate for transferring layers to a receiver substrate

#8
20190255568
2019-08-22

Ultrasonic sensor, ultrasonic device, and method of manufacturing ultrasonic sensor

#9
20190252598
2019-08-15

Method for producing a plurality of piezoelectric multilayer components

#10
20190214543
2019-07-11

MONOLITHIC PZT ACTUATOR, STAGE, AND METHOD FOR MAKING

#11
20190079453
2019-03-14

Piezoelectric element for an automatic frequency control circuit, oscillating mechanical system and device comprising the same, and method for manufacturing the piezoelectric element

#12
20190044494
2019-02-07

Method of manufacturing substrate for acoustic wave device

#13
20190007024
2019-01-03

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

#14
20190006577
2019-01-03

Method for manufacturing a monocrystalline piezoelectric layer

#15
20180151797
2018-05-31

Method for producing composite wafer having oxide single-crystal film

#16
20180138395
2018-05-17

Method for producing composite wafer having oxide single-crystal film

#17
20180106689
2018-04-19

Piezoelectric element having improved sensitivity, method for manufacturing the same and piezoelectric sensor

#18
20180097503
2018-04-05

Quartz crystal blank and quartz crystal resonator unit

#19
20180048283
2018-02-15

LITHIUM TANTALATE SINGLE CRYSTAL SUBSTRATE, BONDED SUBSTRATE, MANUFACTURING METHOD OF THE BONDED SUBSTRATE, AND SURFACE ACOUSTIC WAVE DEVICE USING THE BONDED SUBSTRATE

#20
20170045387
2017-02-16

Ultrasonic flow meter with electrically conductive layer and an electrode having a roughened surface therebetween

#21
20160380179
2016-12-29

Piezoelectric composition, methods and applications thereof

#22
20160315247
2016-10-27

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

#23
20160268495
2016-09-15

Method of fabricating piezoelectric energy harvesting device

#24
20160204339
2016-07-14

Method for producing ceramic multi-layer components

#25
20160111981
2016-04-21

Manufacturing method of vibrator

#26
20160072041
2016-03-10

Monolithic PZT actuator, stage, and method for making

#27
20150221859
2015-08-06

Method for manufacturing ultrasound probe using depoled piezoelectric body

#28
20150048722
2015-02-19

Method for making electrical contact with an electronic component in the form of a stack, and electronic component having a contact-making structure

#29
20140290828
2014-10-02

Method for manufacturing liquid ejecting head

#30
20140203690
2014-07-24

Method of manufacturing cylindrical piezoelectric element

#31
20140173862
2014-06-26

Method for manufacturing composite piezoelectric substrate

#32
20120286801
2012-11-15

Manufacturing method, switching apparatus, transmission line switching apparatus, and test apparatus

#33
20100088868
2010-04-15

Method for manufacturing composite piezoelectric substrate

#34
20090160293
2009-06-25

Ultrasonic transducer with a retracted portion on a side surface of the piezoelectric layer

#35
20070228882
2007-10-04

Driving apparatus, electro-mechanical conversion element used therein, photographic apparatus and mobile phone

#36
20060006769
2006-01-12

Laser machining of electroactive ceramics

#37
20050236933
2005-10-27

Piezoactuator and method for the production thereof