ClassID:

84015

B81C1/00849 - CPC Classification

Classification description:

Manufacture or treatment of devices or systems in or on a substrate; Cleaning during or after manufacture during manufacture

Recent Application in this class:
#1
20260138868
2026-05-21

MICRO-PARTICLE CLEANING METHOD FOR MICRO-ELECTROMECHANICAL SYSTEMS DEVICES WITH MOVABLE SURFACE STRUCTURES

#2
20250305152
2025-10-02

COMPOSITION, ITS USE AND A PROCESS FOR CLEANING SUBSTRATES COMPRISING COBALT AND COPPER

#3
20220363535
2022-11-17

MIRROR DEVICE MANUFACTURING METHOD AND MIRROR UNIT MANUFACTURING METHOD

#4
20220048762
2022-02-17

VOID REDUCTION ON WAFER BONDING INTERFACE

#5
20210305039
2021-09-30

Residue removal during semiconductor device formation

#6
20210300752
2021-09-30

Method for Fabricating a Microfluidic Device

#7
20210225637
2021-07-22

Freezing a sacrificial material in forming a semiconductor

#8
20210210341
2021-07-08

Sublimation in forming a semiconductor

#9
20210204069
2021-07-01

MEMS microphone

#10
20210159069
2021-05-27

Using sacrificial polymer materials in semiconductor processing

#11
20200148534
2020-05-14

METHOD FOR ACHIEVING STICTION-FREE HIGH-ASPECT-RATIO MICROSTRUCTURES AFTER WET CHEMICAL PROCESSING

#12
20200075316
2020-03-05

Using sacrificial polymer materials in semiconductor processing

#13
20190267232
2019-08-29

Using sacrificial polymer materials in semiconductor processing

#14
20190233280
2019-08-01

METHOD FOR PROCESSING SILICON WAFER WITH THROUGH CAVITY STRUCTURE

#15
20190189427
2019-06-20

Freezing a sacrificial material in forming a semiconductor

#16
20190189426
2019-06-20

Removing a sacrificial material via sublimation in forming a semiconductor

#17
20190189425
2019-06-20

Gas residue removal

#18
20190185319
2019-06-20

Method of processing nano- and micro-pores

#19
20180284029
2018-10-04

Polarization dependent surface enhanced Raman scattering system

#20
20180047560
2018-02-15

Method for Performing a Wet Treatment of a Substrate

#21
20170350819
2017-12-07

Apparatus for detecting an analyte with surface enhanced raman scattering

#22
20170174510
2017-06-22

METHOD OF ADDRESSING FILM LIFTOFF IN MEMS FABRICATION

#23
20170115226
2017-04-27

Anisotropic monolayer gold nanoassembly: a highly SERS-active substrate for molecular detection

#24
20160322303
2016-11-03

Semiconductor device

#25
20160289455
2016-10-06

Composition for treating surface of substrate, method and device

#26
20160216290
2016-07-28

MEMS device with over-travel stop structure and method of fabrication

#27
20150368099
2015-12-24

Etch release residue removal using anhydrous solution

#28
20150368096
2015-12-24

MEMS pressure sensor and method of manufacturing the same

#29
20150266726
2015-09-24

Wafer level hermetic bond using metal alloy with raised feature and wetting layer

#30
20150259198
2015-09-17

Methods of forming MEMS device

#31
20150203351
2015-07-23

Semiconductor device and fabrication method

#32
20150147841
2015-05-28

Method to release diaphragm in MEMS device

#33
20140017902
2014-01-16

Nonaqueous cleaning liquid and method for etching processing of silicon substrate

#34
20120214722
2012-08-23

TREATMENT SOLUTION FOR PREVENTING PATTERN COLLAPSE IN METAL FINE STRUCTURE BODY, AND PROCESS FOR PRODUCTION OF METAL FINE STRUCTURE BODY USING SAME

#35
20120205345
2012-08-16

TREATMENT SOLUTION FOR PREVENTING PATTERN COLLAPSE IN METAL FINE STRUCTURE BODY, AND PROCESS FOR PRODUCTION OF METAL FINE STRUCTURE BODY USING SAME

#36
20120000484
2012-01-05

Manufacturing method of semiconductor device

#37
20110024389
2011-02-03

METHOD OF ETCHING BACKSIDE INK SUPPLY CHANNELS FOR AN INKJET PRINTHEAD

#38
20090301999
2009-12-10

Method of forming an ink supply channel

#39
20080227292
2008-09-18

Method for manufacturing semiconductor device

#40
20080108163
2008-05-08

Preparation of microelectromechanical system device using an anti-stiction material and selective plasma sputtering

#41
20070134927
2007-06-14

Method for removing residues formed during the manufacture of MEMS devices

#42
20060079095
2006-04-13

Method of removing a polymer coating from an etched trench

#43
20060076312
2006-04-13

Method of modifying an etched trench

#44
20050205515
2005-09-22

Process for producing structural body and etchant for silicon oxide film

#45
17712735
2025-01-14

Integrated microfluidic system and method of fabrication