ClassID:

84009

B81C1/00801 - CPC Classification

Classification description:

Manufacture or treatment of devices or systems in or on a substrate; Preserve existing structures from alteration, e.g. temporary protection during manufacturing; Avoid chemical alteration, e.g. contamination, oxidation or unwanted etching Avoid alteration of functional structures by etching, e.g. using a passivation layer or an etch stop layer

Recent Application in this class:
#1
20240425366
2024-12-26

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

#2
20240383745
2024-11-21

MICROMECHANICAL COMPONENT

#3
20240375943
2024-11-14

DIELECTRIC PROTECTION LAYER CONFIGURED TO INCREASE PERFORMANCE OF MEMS DEVICE

#4
20230382724
2023-11-30

Dielectric protection layer configured to increase performance of mems device

#5
20230348262
2023-11-02

MEMS DEVICE MANUFACTURING METHOD

#6
20220396477
2022-12-15

Micromechanical component for a sensor device or microphone device

#7
20220380209
2022-12-01

Actuator layer patterning with polysilicon and etch stop layer

#8
20220128498
2022-04-28

Gas sensor and manufacturing method thereof

#9
20220119248
2022-04-21

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

#10
20220048763
2022-02-17

MANUFACTURING A CORROSION TOLERANT MICRO-ELECTROMECHANICAL FLUID EJECTION DEVICE

#11
20220033256
2022-02-03

Method for producing a microelectromechanical sensor and microelectromechanical sensor

#12
20210364781
2021-11-25

MEMS display device with an etch-stop-layer

#13
20210017018
2021-01-21

Semiconductor package structure and method for manufacturing the same

#14
20210002132
2021-01-07

Semiconductor device, microphone and methods for forming a semiconductor device

#15
20200239303
2020-07-30

Microelectromechanical component and method for producing same

#16
20200079642
2020-03-12

Microelectromechanical systems (MEMS) structure to prevent stiction after a wet cleaning process

#17
20190271894
2019-09-05

Display apparatus and method of manufacturing the same

#18
20190177156
2019-06-13

Micromechanical structure having a copper circuit trace

#19
20190119105
2019-04-25

MEMS method and structure

#20
20190092632
2019-03-28

Micro-device having a metal-semiconductor compound layer protected against HF etching and method for making the same

#21
20190027358
2019-01-24

Method for manufacturing semiconductor device

#22
20180346323
2018-12-06

Release chemical protection for integrated complementary metal-oxide-semiconductor (CMOS) and micro-electro-mechanical (MEMS) devices

#23
20180339901
2018-11-29

SEMICONDUCTOR PROCESS

#24
20180237292
2018-08-23

Semiconductor device, microphone and methods for forming a semiconductor device

#25
20180148318
2018-05-31

Planar processing of suspended microelectromechanical systems (MEMS) devices

#26
20180044177
2018-02-15

Wafer-level package with enhanced performance

#27
20180011385
2018-01-11

Display apparatus and method of manufacturing the same

#28
20170253478
2017-09-07

Structure for device with integrated microelectromechanical systems

#29
20170197826
2017-07-13

Electromechanical device including connector formed of dielectric material

#30
20170174505
2017-06-22

Infrared sensor design using an epoxy film as an infrared absorption layer

#31
20170081183
2017-03-23

MICROMECHANICAL LAYER SYSTEM

#32
20170066648
2017-03-09

CMOS-MEMS integrated device with selective bond pad protection

#33
20170036905
2017-02-09

MEMS structure with an etch stop layer buried within inter-dielectric layer

#34
20170029272
2017-02-02

Semiconductor structure and fabrication method thereof

#35
20170015547
2017-01-19

Release chemical protection for integrated complementary metal-oxide-semiconductor (CMOS) and micro-electro-mechanical (MEMS) devices

#36
20160355398
2016-12-08

Semiconductor device and method for manufacturing the same

#37
20160325988
2016-11-10

MEMS method and structure

#38
20160311679
2016-10-27

Chip package and a method of producing the same

#39
20160230751
2016-08-11

Microfabricated gas flow structure

#40
20160221823
2016-08-04

Method for achieving good adhesion between dielectric and organic material

#41
20160176708
2016-06-23

Methods and structures of integrated MEMS-CMOS devices

#42
20160137494
2016-05-19

Electronic device, physical quantity sensor, pressure sensor, altimeter, electronic apparatus, and moving object

#43
20160130140
2016-05-12

Method for manufacturing a protective layer against HF etching, semiconductor device provided with the protective layer and method for manufacturing the semiconductor device

#44
20160090299
2016-03-31

Passivated microelectromechanical structures and methods

#45
20160088414
2016-03-24

Method of manufacturing a MEMS microphone

#46
20160068388
2016-03-10

Release chemical protection for integrated complementary metal-oxide-semiconductor (CMOS) and micro-electro-mechanical (MEMS) devices

#47
20160052777
2016-02-25

MEMS structure with improved shielding and method

#48
20150368096
2015-12-24

MEMS pressure sensor and method of manufacturing the same

#49
20150246810
2015-09-03

INFRARED SENSOR DESIGN USING AN EPOXY FILM AS AN INFRARED ABSORPTION LAYER

#50
20150235859
2015-08-20

Method for structuring a layered structure from two semiconductor layers, and micromechanical component

#51
20150151961
2015-06-04

Lateral etch stop for NEMS release etch for high density NEMS/CMOS monolithic integration

#52
20150004732
2015-01-01

Method of fabricating integrated structure for MEMS device and semiconductor device

#53
20140370638
2014-12-18

MEMS structure with improved shielding and method

#54
20140367805
2014-12-18

Method for forming MEMS structure with an etch stop layer buried within inter-dielectric layer

#55
20140322854
2014-10-30

Method for manufacturing a MEMS sensor

#56
20140292430
2014-10-02

Electronic device, method for producing the same, and oscillator

#57
20140264644
2014-09-18

MEMS method and structure

#58
20140231937
2014-08-21

Method for manufacturing a protective layer against HF etching, semiconductor device provided with the protective layer and method for manufacturing the semiconductor device

#59
20140070336
2014-03-13

Semiconductor device and method for manufacturing the same

#60
20130236988
2013-09-12

Methods and structures of integrated MEMS-CMOS devices

#61
20130146948
2013-06-13

Micromechanical device and methods to fabricate same using hard mask resistant to structure release etch

#62
20130087882
2013-04-11

Lateral etch stop for NEMS release etch for high density NEMS/CMOS monolithic integration

#63
20130020718
2013-01-24

MEMS devices and methods of forming same

#64
20120261830
2012-10-18

MEMS device etch stop

#65
20120225559
2012-09-06

Cavity open process to improve undercut

#66
20120223400
2012-09-06

Infrared sensor design using an epoxy film as an infrared absorption layer

#67
20120139064
2012-06-07

MEMS sensor and method for producing MEMS sensor, and MEMS package

#68
20120134121
2012-05-31

Electronic device, electronic apparatus, and method of manufacturing electronic device

#69
20120130004
2012-05-24

Spin-on protective coatings for wet-etch processing of microelectronic substrates

#70
20120107993
2012-05-03

Method of making a micro-electro-mechanical-systems (MEMS) device

#71
20120074598
2012-03-29

Chip, method for producing a chip and device for laser ablation

#72
20110304009
2011-12-15

MEMS integrated chip with cross-area interconnection

#73
20110298136
2011-12-08

MEMS integrated chip with cross-area interconnection

#74
20110205615
2011-08-25

MEMS devices with multi-component sacrificial layers

#75
20110171478
2011-07-14

Acid-etch resistant, protective coatings

#76
20110084394
2011-04-14

Semiconductor structure, pad structure and protection structure

#77
20110084344
2011-04-14

MEMS DEVICE WITH A COMPOSITE BACK PLATE ELECTRODE AND METHOD OF MAKING THE SAME

#78
20110053378
2011-03-03

Dielectric etching

#79
20100323524
2010-12-23

Method of etching the back side of a wafer

#80
20100289065
2010-11-18

MEMS INTEGRATED CHIP WITH CROSS-AREA INTERCONNECTION

#81
20100165442
2010-07-01

MEMS devices with multi-component sacrificial layers

#82
20100084723
2010-04-08

MEMS structure with suspended microstructure that includes dielectric layer sandwiched by plural metal layers and the dielectric layer having an edge surrounded by peripheral metal wall

#83
20100065930
2010-03-18

Method of etching sacrificial layer, method of manufacturing MEMS device, MEMS device and MEMS sensor

#84
20100055821
2010-03-04

Method for manufacturing an intergrated pressure sensor

#85
20090317930
2009-12-24

Method for producing a structure comprising a mobile element by means of a heterogeneous sacrificial layer

#86
20090243084
2009-10-01

Method of fabricating a suspension microstructure

#87
20090243004
2009-10-01

Integrated structure for MEMS device and semiconductor device and method of fabricating the same

#88
20090137113
2009-05-28

Method for fabricating a microstructure

#89
20090075087
2009-03-19

Spin-on protective coatings for wet-etch processing of microelectronic substrates

#90
20090059345
2009-03-05

MEMS DEVICES WITH PROTECTIVE COATINGS

#91
20080318344
2008-12-25

Methods of making a MEMS device by monitoring a process parameter

#92
20080316563
2008-12-25

Apparatus having a layer of material configured as a reservoir having an interior capable of holding a liquid

#93
20080233752
2008-09-25

Method for manufacturing floating structure of microelectromechanical system

#94
20080226929
2008-09-18

Silicon-rich silicon nitrides as etch stops in MEMS manufacture

#95
20080218844
2008-09-11

MEMS devices with an etch stop layer

#96
20080158645
2008-07-03

Aluminum fluoride films for microelectromechanical system applications

#97
20080055699
2008-03-06

Structure of a micro electro mechanical system and the manufacturing method thereof

#98
20080041817
2008-02-21

STRUCTURE OF A MICRO ELECTRO MECHANICAL SYSTEM AND THE MANUFACTURING METHOD THEREOF

#99
20070292981
2007-12-20

Process for manufacturing an apparatus that protects features during the removal of sacrificial materials

#100
20070289940
2007-12-20

Surfactant-enhanced protection of micromechanical components from galvanic degradation

#101
20070206267
2007-09-06

Methods for producing MEMS with protective coatings using multi-component sacrificial layers

#102
20070170540
2007-07-26

Silicon-rich silicon nitrides as etch stops in MEMS manufacture

#103
20070138582
2007-06-21

Multiple stage MEMS release for isolation of similar materials

#104
20060255424
2006-11-16

Utilizing a protective plug to maintain the integrity of the FTP shrink hinge

#105
20060066932
2006-03-30

Method of selective etching using etch stop layer

#106
20060019420
2006-01-26

MEMS device polymer film deposition process

#107
20050239231
2005-10-27

Method for making a microelectromechanical system using a flexure protection layer

#108
20050230839
2005-10-20

Fabrication of silicon micro-mechanical structures

#109
20050139939
2005-06-30

Wafer protection device

#110
20050078348
2005-04-14

Structure of a micro electro mechanical system and the manufacturing method thereof

#111
20050052092
2005-03-10

Micromechanical component and method for producing same

#112
20050017276
2005-01-27

Electronic device with thin film structure