ClassID:

84066

B81C2201/0105 - CPC Classification

Classification description:

Manufacture or treatment of microstructural devices or systems in or on a substrate; Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning; Surface micromachining Sacrificial layer

Sub-classes:
Recent Application in this class:
#1
20260145928
2026-05-28

CAPACITIVE MICROELECTROMECHANICAL PRESSURE TRANSDUCER AND RELATED MANUFACTURING PROCESS

#2
20260138867
2026-05-21

METHOD FOR PRODUCING A MICROMECHANICAL LAYER STRUCTURE WITH HIGH ASPECT RATIO AND MICROMECHANICAL LAYER STRUCTURE

#3
20260109596
2026-04-23

MEMS AND NEMS STRUCTURES

#4
20260084957
2026-03-26

METHODS FOR POST-PROCESSING AND FOR HANDLING OF MEMS CHIPS

#5
20260084954
2026-03-26

MULTIDIMENSIONAL CANTILEVERS AND STRESS-PROGRAMMABLE OUT-OF-PLANE INTERPOSERS FOR 3-D PHOTONIC INTEGRATION AND CONTROL

#6
20260082157
2026-03-19

MEMS MICROPHONE AND METHOD FOR PREPARING MEMS MICROPHONE

#7
20260070778
2026-03-12

MICROELECTROMECHANICAL SYSTEM DEVICE WITH FILLED VIA

#8
20260035238
2026-02-05

DEVICE ENCAPSULATION USING PHYSICAL VAPOR DEPOSITION

#9
20260035236
2026-02-05

MEMS SENSOR ARRANGEMENT AND METHOD FOR MANUFACTURING A MEMS SENSOR ARRANGEMENT

#10
20260028220
2026-01-29

MEMS MICROPHONE AND METHOD FOR MANUFACTURING THE SAME

#11
20250304432
2025-10-02

Monolithic Microelectromechanical Systems Based Spatial Light Modulators with Two-dimensional Modulators

#12
20250276893
2025-09-04

MICROELECTROMECHANICAL SENSOR WITH IMPROVED EXTERNAL FLUIDIC COUPLING AND MANUFACTURING PROCESS THEREOF

#13
20250270086
2025-08-28

SEMICONDUCTOR DEVICES, MICROELECTROMECHANICAL SYSTEM AND METHODS

#14
20250145453
2025-05-08

MICRO-ELECTRO-MECHANICAL DEVICE HAVING CONTACT PADS THAT ARE PROTECTED AGAINST HUMIDITY AND MANUFACTURING PROCESS THEREOF

#15
20250100869
2025-03-27

PROBE AND METHOD OF FABRICATING ULTRASONIC TRANSDUCER UNIT

#16
20250074764
2025-03-06

MICRO-ELECTRO-MECHANICAL SYSTEM AND MANUFACTURING METHOD THEREOF

#17
20250074763
2025-03-06

CURVED CANTILEVER DESIGN TO REDUCE STRESS IN MEMS ACTUATOR

#18
20250042727
2025-02-06

MEMS AND NEMS STRUCTURES

#19
20250019224
2025-01-16

MEMS DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC APPARATUS

#20
20250011157
2025-01-09

MICROMECHANICAL COMPONENT AND METHOD FOR PRODUCING SAME

#21
20240425360
2024-12-26

MEMS RESONATOR AND METHOD FOR PRODUCING THE SAME

#22
20240409399
2024-12-12

System And Method For Generating Fluid Flow

#23
20240400377
2024-12-05

MICROMECHANICAL COMPONENT FOR A SENSOR DEVICE OR MICROPHONE DEVICE

#24
20240391762
2024-11-28

Packaging of microelectromechanical system devices

#25
20240391760
2024-11-28

CAPACITIVE MEMS PRESSURE TRANSDUCER AND RELATED MANUFACTURING PROCESS

#26
20240359973
2024-10-31

MEMS Switch, Preparation Method thereof, and Electronic Apparatus

#27
20240343557
2024-10-17

MICROMECHANICAL DIAPHRAGM SYSTEM

#28
20240336474
2024-10-10

MEMS DEVICE AND MANUFACTURING METHOD THEREOF

#29
20240199413
2024-06-20

MICRO-DEVICE STRUCTURES WITH ETCH HOLES

#30
20240182292
2024-06-06

Curved cantilever design to reduce stress in MEMS actuator

#31
20240182291
2024-06-06

FAILURE DETECTION METHOD, FAILURE DETECTION SYSTEM, AND ELECTROSPRAY ION SOURCE

#32
20240154599
2024-05-09

PIEZOELECTRIC MICROELECTROMECHANICAL RESONATOR DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#33
20240051819
2024-02-15

METHOD FOR MANUFACTURING MEMS DEVICE AND MEMS DEVICE

#34
20240017990
2024-01-18

METHODS OF SEPARATING GOOD PROBE STRUCTURES FROM DEFECTIVE PROBE STRUCTURES IN AN ELECTROCHEMICAL FABRICATION SYSTEM

#35
20230375416
2023-11-23

Micro-Electro-Mechanical System (Mems) Thermal Sensor

#36
20230357001
2023-11-09

PRODUCTION METHOD FOR A MICROMECHANICAL COMPONENT FOR A SENSOR DEVICE OR MICROPHONE DEVICE

#37
20230242393
2023-08-03

MICROMECHANICAL COMPONENT AND MANUFACTURING METHOD FOR A MICROMECHANICAL COMPONENT FOR A SENSOR OR MICROPHONE DEVICE

#38
20230239641
2023-07-27

METHOD OF MAKING MEMS MICROPHONE WITH AN ANCHOR

#39
20230234837
2023-07-27

MEMS MICROPHONE WITH AN ANCHOR

#40
20230219806
2023-07-13

Curved cantilever design to reduce stress in MEMS actuator

#41
20230045432
2023-02-09

MICROELECTROMECHANICAL INFRARED SENSING DEVICE AND FABRICATION METHOD THEREOF

#42
20220386052
2022-12-01

MEMS microphone and preparation method therefor

#43
20220353619
2022-11-03

Semiconductor package device and method for manufacturing the same

#44
20220326275
2022-10-13

CAPACITIVE MICROELECTROMECHANICAL DEVICE AND METHOD FOR FORMING A CAPACITIVE MICROELECTROMECHANICAL DEVICE

#45
20220289566
2022-09-15

Anti-stiction enhancement of ruthenium contact

#46
20220185656
2022-06-16

Manufacturing method of semiconductor structure

#47
20220172506
2022-06-02

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#48
20220144625
2022-05-12

MEMS devices and methods of forming thereof

#49
20220112078
2022-04-14

Micro-device structures with etch holes

#50
20220063990
2022-03-03

Micromechanical sensor device and corresponding production method

#51
20210403315
2021-12-30

SENSOR DEVICE AND METHOD FOR PRODUCING A SENSOR DEVICE

#52
20210395081
2021-12-23

Methods of fabricating micro electro-mechanical systems structures

#53
20210380404
2021-12-09

MEMS device, manufacturing method of the same, and integrated MEMS module using the same

#54
20210292161
2021-09-23

Methods for forming a MEMS device layer on an active device layer and devices formed thereby

#55
20210215559
2021-07-15

Micromechanical pressure sensor device including a diaphragm system and corresponding manufacturing method

#56
20210215550
2021-07-15

Micro-electro-mechanical system (MEMS) thermal sensor

#57
20210206630
2021-07-08

Method for producing monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS

#58
20210130162
2021-05-06

MEMS devices and methods of forming thereof

#59
20210099154
2021-04-01

Piezoelectric microelectromechanical resonator device and corresponding manufacturing process

#60
20200407219
2020-12-31

MEMS and NEMS structures

#61
20200384503
2020-12-10

Curved micromachined ultrasonic transducer membranes

#62
20200361763
2020-11-19

Manufacturing method of semiconductor structure

#63
20200331750
2020-10-22

METHODS OF FABRICATING SEMICONDUCTOR STRUCTURES INCLUDING CAVITIES FILLED WITH A SACRIFICIAL MATERIAL

#64
20200300886
2020-09-24

Capacitive microelectromechanical device and method for forming a capacitive microelectromechanical device

#65
20200250393
2020-08-06

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#66
20200225180
2020-07-16

Gas sensor, sensor array, and manufacturing method thereof

#67
20200221234
2020-07-09

Piezoelectric acoustic MEMS transducer and fabrication method thereof

#68
20200171538
2020-06-04

Ultrasonic transducer, manufacturing method thereof, and ultrasonic imaging device

#69
20200166156
2020-05-28

Micro check valve and system with multiple micro check valves and method for the production thereof

#70
20200145762
2020-05-07

ACOUSTIC DEVICE AND METHOD OF FORMING THE SAME

#71
20200137501
2020-04-30

MEMS devices and processes

#72
20200103290
2020-04-02

Micro-electro-mechanical system (MEMS) thermal sensor

#73
20200021920
2020-01-16

MEMS microphone and method of manufacturing the same

#74
20190327562
2019-10-24

Piezoelectric acoustic MEMS transducer and fabrication method thereof

#75
20190242709
2019-08-08

Sensor

#76
20190177160
2019-06-13

Monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS and method for producing the same

#77
20180317033
2018-11-01

MEMS microphone and method for manufacturing the same

#78
20180265348
2018-09-20

Micro-device having a plurality of mobile elements arranged in a plurality of embedded cavities

#79
20180170748
2018-06-21

SEMICONDUCTOR DEVICES WITH CAVITIES AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICES WITH CAVITIES

#80
20180107854
2018-04-19

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#81
20180050902
2018-02-22

Integrated structure of MEMS microphone and pressure sensor and manufacturing method for the integrated structure

#82
20170217755
2017-08-03

Pressure sensor, manufacturing method of pressure sensor, altimeter, electronic apparatus, and moving object

#83
20170210617
2017-07-27

Methods of fabricating semiconductor structures including cavities filled with a sacrificial material

#84
20170197822
2017-07-13

Membrane transducer structures and methods of manufacturing same using thin-film encapsulation

#85
20170174507
2017-06-22

Semiconductor devices with cavities and methods for fabricating semiconductor devices with cavities

#86
20160362295
2016-12-15

Methods and structures for thin-film encapsulation and co-integration of same with microelectronic devices and microelectromechanical systems (MEMS)

#87
20160355397
2016-12-08

Trapped sacrificial structures and methods of manufacturing same using thin-film encapsulation

#88
20160194197
2016-07-07

MEMS Display Manufacturing Method

#89
20160096729
2016-04-07

Photolithography Structures and Methods

#90
20130126022
2013-05-23

Component of a biosensor and process for production

#91
15719219
2019-12-17

Magnetoelastically actuated MEMS device and methods for its manufacture