ClassID:

83879

B81B2203/0353 - CPC Classification

Classification description:

Basic microelectromechanical structures; Static structures Holes

Recent Application in this class:
#1
20260152385
2026-06-04

MICRO-ELECTRO MECHANICAL SYSTEM AND MANUFACTURING METHOD THEREOF

#2
20260145928
2026-05-28

CAPACITIVE MICROELECTROMECHANICAL PRESSURE TRANSDUCER AND RELATED MANUFACTURING PROCESS

#3
20260138863
2026-05-21

LOUDSPEAKER COMPRISING A MICRO-ELECTROMECHANICAL UNIT

#4
20260097954
2026-04-09

ACOUSTIC LIMITER FOR MICRO-ELECTRICAL-MECHANICAL SYSTEMS (MEMS) MICROPHONES AND OTHER DEVICES

#5
20260048982
2026-02-19

METHOD FOR ATTACHING A BRIDGING METAL LAYER IN VIA HOLES FOR SUPPORTING POSTS

#6
20260035236
2026-02-05

MEMS SENSOR ARRANGEMENT AND METHOD FOR MANUFACTURING A MEMS SENSOR ARRANGEMENT

#7
20260008670
2026-01-08

METHOD FOR MANUFACTURING MEMS DEVICE INCLUDING COIL STRUCTURE

#8
20250361142
2025-11-27

GAS SENSOR AND METHOD FOR MANUFACTURING THEREOF

#9
20250353732
2025-11-20

MICRO-DEVICE STRUCTURES WITH ETCH HOLES

#10
20250333297
2025-10-30

SELF-ALIGNED ACOUSTIC HOLE FORMATION IN PIEZOELECTRICAL MEMS MICROPHONE

#11
20250313455
2025-10-09

MICROELECTROMECHANICAL SYSTEMS DEVICE AND MANUFACTURING METHOD THEREOF

#12
20250282611
2025-09-11

MICRO-DIFFERENTIAL PRESSURE SENSOR, PACKAGING STRUCTURE, TESTING METHOD AND ELECTRONIC DEVICE

#13
20250276893
2025-09-04

MICROELECTROMECHANICAL SENSOR WITH IMPROVED EXTERNAL FLUIDIC COUPLING AND MANUFACTURING PROCESS THEREOF

#14
20250276892
2025-09-04

DROP RESISTANT MEMS ACTUATOR-IMAGER ASSEMBLY PACKAGE

#15
20250250162
2025-08-07

MEMS SPEAKER

#16
20250194002
2025-06-12

VIBRATION SENSOR, ELECTRONIC DEVICE AND VIBRATION DETECTION METHOD

#17
20250178884
2025-06-05

MEMS CANTILEVER-ENCLOSURE SPACING

#18
20250146965
2025-05-08

SENSOR MODULE AND MANUFACTURING METHOD OF THE SAME

#19
20250145450
2025-05-08

MEMS ELEMENT

#20
20250145449
2025-05-08

MEMS ELEMENT

#21
20250122072
2025-04-17

DIFFERENTIAL DIRECTIONAL ACOUSTIC SENSOR DEVICE

#22
20250100872
2025-03-27

AIRFLOW SENSOR AND AIRFLOW SENSOR PACKAGING STRUCTURE

#23
20250100871
2025-03-27

ELECTRODES FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES

#24
20250091856
2025-03-20

EXTREMAL MICROSTRUCTURED SURFACES

#25
20250059024
2025-02-20

MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURE AND MEMS MICROPHONE COMPRISING SAME

#26
20250050329
2025-02-13

METHOD FOR PRODUCING FINE STRUCTURES IN THE VOLUME OF A SUBSTRATE COMPOSED OF HARD BRITTLE MATERIAL

#27
20250042722
2025-02-06

MEMS microphone

#28
20250042717
2025-02-06

MICRO-DEVICE STRUCTURES WITH ETCH HOLES

#29
20250033953
2025-01-30

MULTI-DIRECTIONAL ACOUSTIC SENSOR DEVICES

#30
20250026633
2025-01-23

Dual-Layer Micro-ribbon MEMS Light Modulator

#31
20250024203
2025-01-16

TRIPLE-MEMBRANE MEMS DEVICE

#32
20250019228
2025-01-16

MICROELECTROMECHANICAL DEVICE AND MICROELECTROMECHANICAL LOUDSPEAKER

#33
20250011165
2025-01-09

MICRO-ELECTRO-MECHANICAL SYSTEM PACKAGE AND FABRICATION METHOD THEREOF

#34
20250011158
2025-01-09

MEMS Microphone

#35
20240425366
2024-12-26

MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVING PROTECTION WALL

#36
20240425357
2024-12-26

Inertial Sensor

#37
20240425353
2024-12-26

ACOUSTIC SENSOR DEVICE WITH MULTI-SIDED ANCHOR

#38
20240417240
2024-12-19

ATTACHABLE MICROPHONE AND MANUFACTURING METHOD THEREFOR

#39
20240409396
2024-12-12

LIQUID EJECTION CHIP AND METHOD FOR MANUFACTURING LIQUID EJECTION CHIP

#40
20240400376
2024-12-05

MEMS DEVICE

#41
20240391761
2024-11-28

SEMICONDUCTOR STRUCTURE AND FORMATION THEREOF

#42
20240391760
2024-11-28

CAPACITIVE MEMS PRESSURE TRANSDUCER AND RELATED MANUFACTURING PROCESS

#43
20240359973
2024-10-31

MEMS Switch, Preparation Method thereof, and Electronic Apparatus

#44
20240327204
2024-10-03

DIRECTIONAL MEMS MICROPHONE

#45
20240317579
2024-09-26

MEMS SENSOR, AND METHOD FOR MANUFACTURING MEMS SENSOR

#46
20240270567
2024-08-15

ACOUSTIC DEVICE AND MODULE INCLUDING THE SAME

#47
20240240947
2024-07-18

INERTIAL SENSOR AND INTERTIAL MEASUREMENT UNIT

#48
20240217809
2024-07-04

MEMS MICROPHONE

#49
20240208801
2024-06-27

MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS) VIBRATION SENSOR AND FABRICATING METHOD THEREOF

#50
20240199409
2024-06-20

MICROMECHANICAL Z-ACCELERATION SENSOR

#51
20240158225
2024-05-16

MEMS DEVICE AND METHOD FOR MANUFACTURING THE SAME

#52
20240137711
2024-04-25

CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHIEVING HIGHER SIGNAL TO NOISE RATIO

#53
20240114292
2024-04-04

Triple-membrane MEMS device

#54
20240109769
2024-04-04

CHIP PACKAGE AND MANUFACTURING METHOD THEREOF

#55
20240101411
2024-03-28

MEMS OPTICAL MICROPHONE

#56
20240083742
2024-03-14

MICRO-ELECTRO MECHANICAL SYSTEM AND MANUFACTURING METHOD THEREOF

#57
20240034620
2024-02-01

MICRO-ELECTROMECHANICAL PACKAGING STRUCTURE

#58
20230391613
2023-12-07

Method of manufacturing a micro-fluid probe

#59
20230391610
2023-12-07

MEMS MICROPHONE PACKAGE

#60
20230382714
2023-11-30

MEMS MICROPHONE AND METHOD OF MANUFACTURING THE SAME

#61
20230365396
2023-11-16

MEMS SENSOR PACKAGE AND ITS MANUFACTURING METHOD

#62
20230357001
2023-11-09

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

#63
20230357000
2023-11-09

Self-Aligned Acoustic Hole Formation in Piezoelectrical MEMS Microphone

#64
20230339743
2023-10-26

MEMS Device

#65
20230339742
2023-10-26

MEMS STRUCTURE

#66
20230303388
2023-09-28

MEMS MICROPHONE

#67
20230234837
2023-07-27

MEMS MICROPHONE WITH AN ANCHOR

#68
20230212003
2023-07-06

MEMS Microphone

#69
20230211345
2023-07-06

Microfluidic chip and fabrication method

#70
20230202833
2023-06-29

MEMS DEVICE HAVING A MECHANICAL BARRIER STRUCTURE

#71
20230164495
2023-05-25

MEMS chip

#72
20230164494
2023-05-25

MEMS chip

#73
20230120240
2023-04-20

PIEZOELECTRIC SINGLE-CRYSTAL ELEMENT, MEMS DEVICE USING SAME, AND METHOD FOR MANUFACTURING SAME

#74
20230118429
2023-04-20

Microelectromechanical microphone with membrane trench reinforcements and method of fabrication

#75
20230112443
2023-04-13

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM DIFFERENT MATERIAL THICKNESSES

#76
20230099440
2023-03-30

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM DIFFERENT MATERIAL PROPERTIES

#77
20230094674
2023-03-30

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM ONE OR MORE COMPENSATION LAYERS

#78
20230067539
2023-03-02

Semiconductor structure and formation thereof

#79
20230062556
2023-03-02

MEMS device with perimeter barometric relief pierce

#80
20230061174
2023-03-02

CHARGE TRANSFER CIRCUITRY FOR MEMS DEVICES

#81
20230054811
2023-02-23

Capacitive microphone sensor design and fabrication method for achieving higher signal to noise ratio

#82
20230050748
2023-02-16

MEMS PRESSURE SENSOR BUILT USING THE BEOL METAL LAYERS OF A SOLID-STATE SEMICONDUCTOR PROCESS

#83
20230043407
2023-02-09

ELECTROSTATICALLY GATED NANOFLUIDIC MEMBRANES FOR CONTROL OF MOLECULAR TRANSPORT

#84
20230032424
2023-02-02

MEMS MICROPHONE AND METHOD FOR FABRICATING THE SAME

#85
20230022807
2023-01-26

Dual-layer micro-ribbon MEMS light modulator

#86
20220401953
2022-12-22

Method for producing fine structures in the volume of a substrate composed of hard brittle material

#87
20220396473
2022-12-15

Sensor Device with Cover Layer

#88
20220388836
2022-12-08

MEMS CHIP AND ELECTRIC DEVICE

#89
20220324697
2022-10-13

Electrostatic device, electrostatic device intermediate body and production method

#90
20220315413
2022-10-06

Sensing device and method for manufacturing sensing device

#91
20220314217
2022-10-06

MICROFLUIDIC CHIP

#92
20220281740
2022-09-08

Deep reactive ion etching process for fluid ejection heads

#93
20220274827
2022-09-01

Micro-electro mechanical system and manufacturing method thereof

#94
20220241785
2022-08-04

Microfluidic chip and valve, production process and uses

#95
20220219968
2022-07-14

Substrate and microphone unit

#96
20220201398
2022-06-23

Triple-membrane MEMS device

#97
20220135399
2022-05-05

Microfluidic devices with electrodes formed as physically separated sections of microchannel side walls

#98
20220126287
2022-04-28

MICRO-FLUIDIC CHIP, LIQUID LOADING METHOD THEREOF AND MICRO-FLUIDIC SYSTEM

#99
20220119248
2022-04-21

Micro-electromechanical system and method for fabricating MEMS having protection wall

#100
20220112073
2022-04-14

Micro-device structures with etch holes

#101
20220040691
2022-02-10

Substrate assembly and method of bonding substrates

#102
20210276857
2021-09-09

Structure of micro-electro-mechanical-system microphone and method for fabricating the same

#103
20210269303
2021-09-02

Chip package and manufacturing method thereof

#104
20210266679
2021-08-26

Capacitive microphone sensor design and fabrication method for achieving higher signal to noise ratio

#105
20210246012
2021-08-12

Micromechanical component for a sensor device and manufacturing method for a micromechanical component for a sensor device

#106
20210229982
2021-07-29

Method for producing a sequencing unit for sequencing a biochemical material and sequencing unit

#107
20210214212
2021-07-15

MICROELECTROMECHANICAL SYSTEM (MEMS) DEVICE WITH BACKSIDE PINHOLE RELEASE AND RE-SEAL

#108
20210144482
2021-05-13

MEMS device and process

#109
20210130157
2021-05-06

Extremal microstructured surfaces

#110
20200391994
2020-12-17

Use of an uncoupling structure for assembling a component having a casing

#111
20200247666
2020-08-06

Structure forming method and device

#112
20200180949
2020-06-11

Process for forming inkjet nozzle devices

#113
20200153407
2020-05-14

Electronic package including cavity formed by removal of sacrificial material from within a cap

#114
20200061614
2020-02-27

Microfluidic chip and microfluidic device

#115
20200015017
2020-01-09

Method for manufacturing an opening structure and opening structure

#116
20200014994
2020-01-09

MEMS microphone and method of manufacturing the same

#117
20200009691
2020-01-09

Method for producing at least one recess in a material by means of electromagnetic radiation and subsequent etching process

#118
20190394574
2019-12-26

MEMS microphone chip and MEMS microphone

#119
20190369080
2019-12-05

Nanopore-forming method, nanopore-forming device and biomolecule measurement device

#120
20190329251
2019-10-31

Method for producing fine structures in the volume of a substrate composed of hard brittle material

#121
20190292047
2019-09-26

Methods for micro and nano fabrication by selective template removal

#122
20190263657
2019-08-29

Process for filling etched holes using first and second polymers

#123
20190242709
2019-08-08

Sensor

#124
20190233280
2019-08-01

METHOD FOR PROCESSING SILICON WAFER WITH THROUGH CAVITY STRUCTURE

#125
20190233278
2019-08-01

Pressure sensor, in particular a microphone with improved layout

#126
20190202685
2019-07-04

CHIP PACKAGE AND CHIP PACKAGING METHOD

#127
20190143325
2019-05-16

Plurality of filters

#128
20190128830
2019-05-02

MOx-based gas sensor and manufacturing method thereof

#129
20190126272
2019-05-02

Substrate assembly and method of bonding substrates

#130
20190069094
2019-02-28

Microphone and manufacturing method therefor

#131
20190062148
2019-02-28

SENSOR

#132
20190004030
2019-01-03

Method of manufacturing membrane device, membrane device, and nanopore device

#133
20180339900
2018-11-29

Device including micromechanical components in cavities having different pressures and method for its manufacture

#134
20180304206
2018-10-25

Methods for creating fluidic cavities by transmembrane etching through porous membranes and structures made thereby and uses of such structures

#135
20180221877
2018-08-09

Microfluidic device and sample analysis method

#136
20180148322
2018-05-31

Semiconductor package with a through port for sensor applications

#137
20180147848
2018-05-31

Method for forming film and method for manufacturing inkjet print head

#138
20170349431
2017-12-07

Process for filling etched holes using photoimageable thermoplastic polymer

#139
20170328800
2017-11-16

COMBO MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND MANUFACTURING METHOD THEREOF

#140
20170320724
2017-11-09

MEMS grid for manipulating structural parameters of MEMS devices

#141
20170288627
2017-10-05

Electronic package including cavity formed by removal of sacrificial material from within a cap

#142
20170274658
2017-09-28

Method for processing silicon substrate and method for manufacturing liquid ejection head

#143
20170247252
2017-08-31

Method of manufacturing a plurality of through-holes in a layer of first material

#144
20170246611
2017-08-31

Method of manufacturing a plurality of through-holes in a layer of first material

#145
20170138925
2017-05-18

Nanopore structure, ionic device using nanopore structure and method of manufacturing nanomembrane structure

#146
20160358776
2016-12-08

2-dimensional patterning employing tone inverted graphoepitaxy

#147
20160340173
2016-11-24

System and method for a MEMS transducer

#148
20160236930
2016-08-18

Process for filling etched holes

#149
20160107880
2016-04-21

Substrate for diaphragm-type resonant MEMS devices, diaphragm-type resonant MEMS device and method for manufacturing same

#150
20160077078
2016-03-17

Reducing background fluorescence in MEMS materials by low energy ion beam treatment

#151
20160075554
2016-03-17

INTERNAL BARRIER FOR ENCLOSED MEMS DEVICES

#152
20150341726
2015-11-26

Method for manufacturing an opening structure and opening structure

#153
20150232323
2015-08-20

Method for producing a micromechanical component, and micromechanical component

#154
20150214100
2015-07-30

Methods of forming a substrate opening

#155
20150109008
2015-04-23

Method for controlling the size of solid-state nanopores

#156
20150108008
2015-04-23

Fabrication of nanopores using high electric fields

#157
20150056407
2015-02-26

Solid state nanopore devices for nanopore applications to improve the nanopore sensitivity and methods of manufacture

#158
20150028438
2015-01-29

Process for fabricating MEMS device

#159
20140374695
2014-12-25

Nanogap device with capped nanowire structures

#160
20140283365
2014-09-25

Method of making a nozzle

#161
20140011014
2014-01-09

Three-dimensional (3D) porous device and method of making a 3D porous device

#162
20130192993
2013-08-01

Article with controlled wettability

#163
20130002685
2013-01-03

BONDED DOUBLE SUBSTRATE APPROACH TO SOLVE LASER DRILLING PROBLEMS

#164
20120252221
2012-10-04

Forming curved features using a shadow mask

#165
20120225559
2012-09-06

Cavity open process to improve undercut

#166
20120219530
2012-08-30

COMPOSITIONS AND METHODS OF GENERATING REPROGRAMMED ADIPOCYTE CELLS AND METHODS OF USE THEREFORE

#167
20120152902
2012-06-21

Forming nanometer-sized patterns by electron microscopy

#168
20120125892
2012-05-24

Laser processing method

#169
20120107562
2012-05-03

METHODS FOR GRAPHENE-ASSISTED FABRICATION OF MICRO-AND NANOSCALE STRUCTURES AND DEVICES FEATURING THE SAME

#170
20120074527
2012-03-29

Integrated circuit comprising a device with a vertical mobile element integrated in a support substrate and method for producing the device with a mobile element

#171
20110201197
2011-08-18

Method for making via interconnection

#172
20110175180
2011-07-21

Micrometer-scale grid structure based on single crystal silicon and method of manufacturing the same

#173
20110174629
2011-07-21

METHOD FOR FUNCTIONALISING THE WALL OF A PORE

#174
20110097909
2011-04-28

Interconnect structure with cavity having one or several contact rises on the wall of the cavity and method for producing same

#175
20100297847
2010-11-25

Method of forming sub-lithographic features using directed self-assembly of polymers

#176
20100068107
2010-03-18

METHODS OF MAKING MICROFLUIDIC DEVICES AND DEVICES RESULTING

#177
20100055821
2010-03-04

Method for manufacturing an intergrated pressure sensor

#178
20100038734
2010-02-18

Vibration sensor and method for manufacturing the vibration sensor

#179
20080150150
2008-06-26

System and method for filling vias

#180
20080054486
2008-03-06

Semiconductor device package, semiconductor apparatus, and methods for manufacturing the same

#181
20080038921
2008-02-14

Method of manufacturing semiconductor device

#182
20080006850
2008-01-10

System and method for forming through wafer vias using reverse pulse plating

#183
20070138581
2007-06-21

Micromechanical sensor

#184
20070065967
2007-03-22

Method of making a MEMS device containing a cavity with isotropic etch followed by anisotropic etch

#185
20070048192
2007-03-01

Integrated microfluidic vias, overpasses, underpasses, septums, microfuses, nested bioarrays and methods for fabricating the same

#186
20070042606
2007-02-22

Creating novel structures using deep trenching of oriented silicon substrates

#187
20070020146
2007-01-25

Nanopore structure and method using an insulating substrate

#188
20060189144
2006-08-24

Multiple layer etch stop and etching method

#189
20060172227
2006-08-03

Method for making fluid emitter orifice

#190
20060141398
2006-06-29

Method of producing semiconductor device

#191
20060118511
2006-06-08

Micro-machined nozzles

#192
20060076316
2006-04-13

Atmospheric process and system for controlled and rapid removal of polymers from high aspect ratio holes

#193
20050170609
2005-08-04

Conductive bond for through-wafer interconnect

#194
20050098855
2005-05-12

Semiconductor device and method of producing the same

#195
20050070042
2005-03-31

Apparatus and method for making a tensile diaphragm with an insert

#196
20050069687
2005-03-31

Apparatus and method for making a tensile diaphragm with a compressive region

#197
18595030
2024-11-19

Drop resistant MEMS actuator-imager assembly package

#198
16363013
2020-06-23

Back chamber volume enlargement microphone package

#199
15645834
2018-04-03

MEMS microphone