ClassID:

83922

B81C1/00047 - CPC Classification

Classification description:

Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements Cavities

Recent Application in this class:
#1
20260020323
2026-01-15

SAMPLE WELL FABRICATION TECHNIQUES AND STRUCTURES FOR INTEGRATED SENSOR DEVICES

#2
20240286889
2024-08-29

METHOD FOR FORMING SEMICONDUCTOR STRUCTURE

#3
20240230521
2024-07-11

METHOD FOR ENCLOSING REFERENCE GASES IN MEMS CELLS

#4
20240133802
2024-04-25

METHOD FOR ENCLOSING REFERENCE GASES IN MEMS CELLS

#5
20240101943
2024-03-28

NEURAL LATTICE DEVICE FOR CHARACTERIZATION OF NEURON BEHAVIOR

#6
20240010491
2024-01-11

METHOD FOR MANUFACTURING A STRUCTURE COMPRISING A PLURALITY OF MEMBRANES OVERLOOKING CAVITIES

#7
20230294978
2023-09-21

STRUCTURE FOR MICROELECTROMECHANICAL SYSTEMS (MEMS) DEVICES TO CONTROL PRESSURE AT HIGH TEMPERATURE

#8
20230249963
2023-08-10

Micro-electromechanical system device including a precision proof mass element and methods for forming the same

#9
20230127645
2023-04-27

Method for Manufacturing a Microfluidic Device

#10
20220340408
2022-10-27

Semiconductor structure and method for forming the same

#11
20220267145
2022-08-25

Micro-electromechanical system device including a precision proof mass element and methods for forming the same

#12
20220267144
2022-08-25

Method for preparing micro-cavity array surface product with inclined smooth bottom surface based on air molding method

#13
20220238389
2022-07-28

SAMPLE WELL FABRICATION TECHNIQUES AND STRUCTURES FOR INTEGRATED SENSOR DEVICES

#14
20220089434
2022-03-24

Structure for microelectromechanical systems (MEMS) devices to control pressure at high temperature

#15
20220002147
2022-01-06

Method for sealing entries in a MEMS element

#16
20220002142
2022-01-06

CAVITY SOI SUBSTRATE

#17
20210405347
2021-12-30

MICROMACHINED MIRROR ASSEMBLY HAVING REFLECTIVE LAYERS ON BOTH SIDES

#18
20210331915
2021-10-28

Segmented pedestal for mounting device on chip

#19
20210284528
2021-09-16

Microstructure and method for manufacturing same

#20
20210284524
2021-09-16

Silicon substrate having cavity and cavity SOI substrate including the silicon substrate

#21
20210253421
2021-08-19

Method with mechanical dicing process for producing MEMS components

#22
20210238029
2021-08-05

Process for producing a base of an analysis cell for analyzing a biochemical material, and analysis cell

#23
20210141215
2021-05-13

Microelectromechanical system (MEMS) structure and method of formation

#24
20210139320
2021-05-13

Optical electronics device

#25
20210130166
2021-05-06

Stacked structure and method for manufacturing the same

#26
20210087055
2021-03-25

Structure for microelectromechanical systems (MEMS) devices to control pressure at high temperature

#27
20210078858
2021-03-18

MEMS package comprising multi-depth trenches

#28
20200391995
2020-12-17

Methods for packaging a microelectromechanical systems device

#29
20200391994
2020-12-17

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

#30
20200386641
2020-12-10

Pressure sensor assemblies with protective pressure feature of a pressure mitigation element

#31
20200369515
2020-11-26

Segmented pedestal for mounting device on chip

#32
20200346923
2020-11-05

Multi-depth MEMS package

#33
20200331750
2020-10-22

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

#34
20200290867
2020-09-17

Microelectromechanical device, method for manufacturing a microelectromechanical device, and method for manufacturing a system on chip using a CMOS process

#35
20200223688
2020-07-16

Semiconductor structure and manufacturing method thereof

#36
20200216307
2020-07-09

METHOD FOR MANUFACTURING DUAL-CAVITY STRUCTURE, AND DUAL-CAVITY STRUCTURE

#37
20200209615
2020-07-02

Micromachined mirror assembly having reflective layers on both sides

#38
20200189909
2020-06-18

Microelectromechanical systems packages and methods for packaging a microelectromechanical systems device

#39
20200140263
2020-05-07

Reduced MEMS cavity gap

#40
20200109046
2020-04-09

Method for forming multi-depth MEMS package

#41
20200075426
2020-03-05

Sample well fabrication techniques and structures for integrated sensor devices

#42
20200014994
2020-01-09

MEMS microphone and method of manufacturing the same

#43
20190375629
2019-12-12

Process for manufacturing a microelectromechanical device having a suspended buried structure and corresponding microelectromechanical device

#44
20190342670
2019-11-07

MEMS microphone, method of manufacturing the same and MEMS microphone package including the same

#45
20190329252
2019-10-31

MICROFLUIDIC CELL AND METHOD FOR THE PRODUCTION THEREOF

#46
20190322523
2019-10-24

Apparatus having a cavity structure and method for producing same

#47
20190233280
2019-08-01

METHOD FOR PROCESSING SILICON WAFER WITH THROUGH CAVITY STRUCTURE

#48
20190233278
2019-08-01

Pressure sensor, in particular a microphone with improved layout

#49
20190210867
2019-07-11

Ultrasonic transducer and method for manufacturing the same, display substrate and method for manufacturing the same

#50
20190204586
2019-07-04

Microelectromechanical system (MEMS) structure and method of formation

#51
20190161342
2019-05-30

Method for forming multi-depth MEMS package

#52
20190152774
2019-05-23

MEMS SENSOR AND METHOD FOR MANUFACTURING SAME

#53
20190152773
2019-05-23

Hermetically sealed package for mm-wave molecular spectroscopy cell

#54
20190152772
2019-05-23

Process for fabricating a micromechanical structure made of silicon carbide including at least one cavity

#55
20190148566
2019-05-16

Semiconductor sensor device and method for fabricating the same

#56
20190125668
2019-05-02

Nanostraw devices and methods of fabricating and using the same

#57
20190074233
2019-03-07

Hermetically sealed molecular spectroscopy cell with buried ground plane

#58
20190071306
2019-03-07

Hermetically sealed molecular spectroscopy cell

#59
20190056660
2019-02-21

Method for manufacturing MEMS devices and nano devices with varying degrees of hydrophobicity and hydrophilicity in a composite photoimageable dry film

#60
20190056659
2019-02-21

METHOD FOR MANUFACTURING MEMS DEVICES USING MULTIPLE PHOTOACID GENERATORS IN A COMPOSITE PHOTOIMAGEABLE DRY FILM

#61
20180370793
2018-12-27

Manufacturing method of MEMS sensor

#62
20180346322
2018-12-06

MEMS-device manufacturing method, MEMS device, and MEMS module

#63
20180346321
2018-12-06

MEMS DEVICE

#64
20180297838
2018-10-18

Microelectromechanical device, method for manufacturing a microelectromechanical device, and method for manufacturing a system on chip using a CMOS process

#65
20180273373
2018-09-27

Apparatus having a cavity structure and method for producing same

#66
20180257930
2018-09-13

Optical electronics device

#67
20180201503
2018-07-19

Micro-electro-mechanical system (MEMS) structures and design structures

#68
20180201502
2018-07-19

Micro-electro-mechanical system (MEMS) structures and design structures

#69
20180179657
2018-06-28

Method of forming local nano/micro size structures of anodized metal

#70
20180179052
2018-06-28

Micro-electro-mechanical system (MEMS) structures and design structures

#71
20180162131
2018-06-14

Peeling method of cover member and manufacturing method of liquid ejecting head

#72
20180086632
2018-03-29

Temporary mechanical stabilization of semiconductor cavities

#73
20180086631
2018-03-29

Cavity forming method for a sensor chip, manufacturing method thereof, chip and electronics apparatus

#74
20180037455
2018-02-08

Method of forming space for use in analysis devices

#75
20170336435
2017-11-23

MEMS DEVICE AND MANUFACTURING METHOD THEREOF

#76
20170287772
2017-10-05

Silicon on nothing devices and methods of formation thereof

#77
20170210617
2017-07-27

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

#78
20170044009
2017-02-16

Optical electronic device and method of fabrication

#79
20160280536
2016-09-29

Method for Manufacturing Hollow Structure

#80
20160264410
2016-09-15

Micro-electro-mechanical system (MEMS) structures and design structures

#81
20160264406
2016-09-15

Micro-electro-mechanical system (MEMS) structures and design structures

#82
20160264405
2016-09-15

Micro-Electro-Mechanical System (MEMS) structures and design structures

#83
20160240882
2016-08-18

Microstructured substrate

#84
20160060106
2016-03-03

Method and structure for creating cavities with extreme aspect ratios

#85
20160016791
2016-01-21

Optical electronic device and method of fabrication

#86
20150368090
2015-12-24

Micro-electro-mechanical system (MEMS) structures and design structures

#87
20150340268
2015-11-26

Silicon on nothing devices and methods of formation thereof

#88
20150211949
2015-07-30

Device member including cavity and method of producing the device member including cavity

#89
20150158719
2015-06-11

MEMS device with sealed cavity and method for fabricating same

#90
20140361412
2014-12-11

Cavity structure using patterned sacrificial layer

#91
20140308771
2014-10-16

Method for forming micro-electro-mechanical system (MEMS) beam structure

#92
20140159209
2014-06-12

Manufacturing method for a micromechanical component and a corresponding micromechanical component

#93
20140099241
2014-04-10

Micropores and methods of making and using thereof

#94
20140097521
2014-04-10

Silicon on nothing devices and methods of formation thereof

#95
20140037116
2014-02-06

Method for fabricating a cavity structure, for fabricating a cavity structure for a semiconductor structure and a semiconductor microphone fabricated by the same

#96
20130193534
2013-08-01

Capacitive pressure sensor and method of manufacturing the same

#97
20130135317
2013-05-30

Thin back glass interconnect

#98
20130126022
2013-05-23

Component of a biosensor and process for production

#99
20130043486
2013-02-21

System and methods for preparing freestanding films using laser-assisted chemical etch, and freestanding films formed using same

#100
20120264249
2012-10-18

Method for etched cavity devices

#101
20120241216
2012-09-27

Compression and cold weld sealing method for an electrical via connection

#102
20120225559
2012-09-06

Cavity open process to improve undercut

#103
20120161257
2012-06-28

Method for fabricating a cavity structure, for fabricating a cavity structure for a semiconductor structure and a semiconductor microphone fabricated by the same

#104
20120122259
2012-05-17

Method of manufacturing MEMS devices providing air gap control

#105
20120115269
2012-05-10

Sacrificial layers made from aerogel for microelectromechanical systems (MEMS) device fabrication processes

#106
20120112603
2012-05-10

ELECTROMECHANICAL TRANSDUCER AND METHOD OF FABRICATING THE SAME

#107
20120062570
2012-03-15

PROCESS OF FORMING AN AIR GAP IN A MICROELECTROMECHANICAL SYSTEM DEVICE USING A LINER MATERIAL

#108
20120049200
2012-03-01

Systems and methods for preparing freestanding films using laser-assisted chemical etch, and freestanding films formed using same

#109
20120031874
2012-02-09

Method for making a cavity in the thickness of a substrate which may form a site for receiving a component

#110
20110253544
2011-10-20

Formation Of Nanoporous Materials

#111
20110198713
2011-08-18

Micromechanical component having a rear volume

#112
20110180885
2011-07-28

Method for encapsulating an MEMS component

#113
20110143050
2011-06-16

Method for producing a three-dimensionally controlled surface coating in a cavity

#114
20110031567
2011-02-10

Process for manufacturing MEMS devices having buried cavities and MEMS device obtained thereby

#115
20110028351
2011-02-03

Methods and devices for immobilization of single particles in a virtual channel in a hydrodynamic trap

#116
20110024368
2011-02-03

Micropores and methods of making and using thereof

#117
20100330721
2010-12-30

Method for forming buried cavities within a semiconductor body, and semiconductor body thus made

#118
20100327393
2010-12-30

Etching cavity structures in silicon under dielectric membrane

#119
20100271688
2010-10-28

Method of creating MEMS device cavities by a non-etching process

#120
20100230674
2010-09-16

Method for forming non-aligned microcavities of different depths

#121
20100227437
2010-09-09

Semiconductor devices grown in spherical cavity arrays and its preparation method

#122
20100167497
2010-07-01

Use of field oxidation to simplify chamber fabrication in microfluidic devices

#123
20100102398
2010-04-29

Material removing processes in device formation and the devices formed thereby

#124
20100044808
2010-02-25

METHOD OF MANUFACTURING A MEMS ELEMENT

#125
20090280644
2009-11-12

Process for Producing Air Gaps in Microstructures, Especially of the Air Gap Interconnect Structure Type for Integrated Circuits

#126
20090280638
2009-11-12

Process for producing air gaps in microstructures, especially of the air gap interconnect structure type for integrated circuits

#127
20090273823
2009-11-05

Method of manufacturing MEMS devices providing air gap control

#128
20090227060
2009-09-10

Method for fabricating a sealed cavity microstructure

#129
20090213451
2009-08-27

Method of manufacturing MEMS devices providing air gap control

#130
20090114954
2009-05-07

Method of forming a device by removing a conductive layer of a wafer

#131
20080286970
2008-11-20

Method for producing a semiconductor component and a semiconductor component produced according to the method

#132
20080003737
2008-01-03

Method of manufacturing MEMS devices providing air gap control

#133
20070181920
2007-08-09

Manufacturing method for a semiconductor substrate comprising at least a buried cavity and devices formed with this method

#134
20070155051
2007-07-05

Method of creating MEMS device cavities by a non-etching process

#135
20070057355
2007-03-15

Method for forming buried cavities within a semiconductor body, and semiconductor body thus made

#136
20060246729
2006-11-02

Method for treating a structure to obtain an internal space and structure having an internal space

#137
20060226114
2006-10-12

Method for producing a micromechanical device and a micromechanical device

#138
20060211161
2006-09-21

Method of making microsensor

#139
20060189023
2006-08-24

Three dimensional structure formed by using an adhesive silicon wafer process

#140
20060166393
2006-07-27

Manufacturing method of a MEMS structure, a cantilever-type MEMS structure, and a sealed fluidic channel

#141
20060115323
2006-06-01

Hermetically sealing using a cold welded tongue and groove structure

#142
20060063293
2006-03-23

Method for manufacturing a micromechanical sensor element

#143
20060054973
2006-03-16

Method of making cavities in a semiconductor wafer

#144
20060014392
2006-01-19

Method for producing a semiconductor component and a semiconductor component produced according to the method

#145
20050239228
2005-10-27

Method for producing micromechanical and micro-optic components consisting of glass-type materials

#146
20050176163
2005-08-11

Method of forming a device by removing a conductive layer of a wafer

#147
20050142688
2005-06-30

Episeal pressure sensor

#148
20050112887
2005-05-26

Etching process

#149
20050106892
2005-05-19

Etching method

#150
20050017276
2005-01-27

Electronic device with thin film structure

#151
20050016949
2005-01-27

Method for producing cavities having optically transparent wall

#152
17161705
2022-05-17

Method for forming MEMS cavity structure

#153
15685879
2018-08-21

Pseudo SOI process

#154
15676457
2018-07-10

Combined laser drilling and the plasma etch method for the production of a micromechanical device and a micromechanical device