ClassID:

84071

B81C2201/0112 - 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; Bulk micromachining Bosch process

Recent Application in this class:
#1
20250346481
2025-11-13

DRIVE ELEMENT AND OPTICAL DEFLECTION ELEMENT

#2
20250320115
2025-10-16

MEMS DEVICES SINGULATED BY PLASMA ETCH

#3
20240409396
2024-12-12

LIQUID EJECTION CHIP AND METHOD FOR MANUFACTURING LIQUID EJECTION CHIP

#4
20240304453
2024-09-12

ETCHING METHOD

#5
20240092634
2024-03-21

Method for manufacturing mirror device

#6
20220344167
2022-10-27

Etching method

#7
20210395078
2021-12-23

Preparation Method Of Miniature Solid Silicon Needle

#8
20210164781
2021-06-03

Inertial sensor, method for manufacturing inertial sensor, inertial measurement unit, portable electronic apparatus, electronic apparatus, and vehicle

#9
20210002131
2021-01-07

Method for manufacturing micromechanical structures in a device wafer

#10
20200247666
2020-08-06

Structure forming method and device

#11
20200216308
2020-07-09

Method of fabricating a micro machined channel

#12
20200098583
2020-03-26

Method of fabricating semiconductor structure

#13
20200098577
2020-03-26

Methods for multiple-patterning nanosphere lithography for fabrication of periodic three-dimensional hierarchical nanostructures

#14
20200048080
2020-02-13

MEMS microphone and manufacturing method for making same

#15
20190242709
2019-08-08

Sensor

#16
20190202687
2019-07-04

Method for producing a stress-decoupled micromechanical pressure sensor

#17
20190154446
2019-05-23

Inertial sensor, method for manufacturing inertial sensor, inertial measurement unit, portable electronic apparatus, electronic apparatus, and vehicle

#18
20190148161
2019-05-16

Method of fabricating semiconductor structure

#19
20190023563
2019-01-24

Method of production of semiconductor device having semiconductor layer and support substrate spaced apart by recess

#20
20190019687
2019-01-17

Method for fabricating laterally insulated integrated circuit chips

#21
20180346326
2018-12-06

Method for manufacturing micromechanical structures in a device wafer

#22
20180065844
2018-03-08

Material structure and method for deep silicon carbide etching

#23
20170320724
2017-11-09

MEMS grid for manipulating structural parameters of MEMS devices

#24
20170154830
2017-06-01

Method of manufacturing semiconductor device

#25
20160376147
2016-12-29

Micromechanical component with a reduced contact surface and its fabrication method

#26
20160332867
2016-11-17

Recess with tapered sidewalls for hermetic seal in MEMS devices

#27
20160332864
2016-11-17

Multi-level micromechanical structure

#28
20160280537
2016-09-29

METHODS FOR FABRICATING HIGH ASPECT RATIO PROBES AND DEFORMING HIGH ASPECT RATIO NANOPILLARS AND MICROPILLARS

#29
20160244326
2016-08-25

Semiconductor element and methods for manufacturing the same

#30
20160240882
2016-08-18

Microstructured substrate

#31
20160144365
2016-05-26

Etching method for forming a carrier having inward side walls in particular for confining a droplet for capillary self-assembly

#32
20160107880
2016-04-21

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

#33
20150338435
2015-11-26

Methods and apparatus for MEMS devices with increased sensitivity

#34
20150311091
2015-10-29

Substrate etching method

#35
20150183631
2015-07-02

Semiconductor device having a micro-mechanical structure

#36
20150076631
2015-03-19

Reduction of chipping damage to MEMS structure

#37
20150021745
2015-01-22

Reactive ion etching

#38
20130263847
2013-10-10

Method for producing trench-like depressions in the surface of a wafer

#39
20130237062
2013-09-12

Method for achieving smooth side walls after Bosch etch process

#40
20120152895
2012-06-21

Methods for etching a substrate

#41
20120129278
2012-05-24

Dry etching method

#42
20120126346
2012-05-24

Method for creating a micromechanical membrane structure and MEMS component

#43
20110207323
2011-08-25

Method of forming and patterning conformal insulation layer in vias and etched structures

#44
20110180931
2011-07-28

Robust high aspect ratio semiconductor device

#45
20110024389
2011-02-03

METHOD OF ETCHING BACKSIDE INK SUPPLY CHANNELS FOR AN INKJET PRINTHEAD

#46
20100308014
2010-12-09

Method and apparatus for etching

#47
20100215543
2010-08-26

Methods for fabricating high aspect ratio probes and deforming high aspect ratio nanopillars and micropillars

#48
20100213579
2010-08-26

Methods for fabrication of high aspect ratio micropillars and nanopillars

#49
20090301999
2009-12-10

Method of forming an ink supply channel

#50
20090200262
2009-08-13

Method for producing porous microneedles and their use

#51
20080293250
2008-11-27

Deep anisotropic silicon etch method

#52
20060249841
2006-11-09

Small scale wires with microelectromechanical devices

#53
20060079095
2006-04-13

Method of removing a polymer coating from an etched trench

#54
20060076312
2006-04-13

Method of modifying an etched trench

#55
20050103749
2005-05-19

Method and device for anisotropic etching of high aspect ratio

#56
20050054153
2005-03-10

Method for manufacturing movable portion of semiconductor device

#57
20050014374
2005-01-20

Gap tuning for surface micromachined structures in an epitaxial reactor