ClassID:

84032

B81C1/00984 - CPC Classification

Classification description:

Manufacture or treatment of devices or systems in or on a substrate; Treatments or methods for avoiding stiction of flexible or moving parts of MEMS; For avoiding stiction when the device is in use, i.e. after manufacture has been completed Methods for avoiding stiction when the device is in use not provided for in groups  - 

Recent Application in this class:
#1
20250229292
2025-07-17

ANTI-STICTION BOTTOM CAVITY SURFACE FOR MICROMACHINED ULTRASONIC TRANSDUCER DEVICES

#2
20250145448
2025-05-08

ANTI-STICTION LAYER DEPOSITION

#3
20250002334
2025-01-02

FORMING A PASSIVATION COATING FOR MEMS DEVICES

#4
20240286890
2024-08-29

DOUBLE LAYER MEMS DEVICES

#5
20240262678
2024-08-08

MEMS DEVICE, METHOD FOR MANUFACTURING MEMS DEVICE AND ELECTRONIC DEVICE

#6
20240100566
2024-03-28

Anti-stiction bottom cavity surface for micromachined ultrasonic transducer devices

#7
20230382712
2023-11-30

Microelectromechanical systems device having a mechanically robust anti-stiction/outgassing structure

#8
20230149976
2023-05-18

Anti-stiction bottom cavity surface for micromachined ultrasonic transducer devices

#9
20220185656
2022-06-16

Manufacturing method of semiconductor structure

#10
20210371275
2021-12-02

FORMING A PASSIVATION COATING FOR MEMS DEVICES

#11
20210309508
2021-10-07

Microelectromechanical systems device having a mechanically robust anti-stiction/outgassing structure

#12
20210024348
2021-01-28

Microelectromechanical systems device having a mechanically robust anti-stiction/outgassing structure

#13
20200361763
2020-11-19

Manufacturing method of semiconductor structure

#14
20200346919
2020-11-05

MEMS apparatus with anti-stiction layer

#15
20200156110
2020-05-21

Anti-stiction bottom cavity surface for micromachined ultrasonic transducer devices

#16
20200140265
2020-05-07

Fence structure to prevent stiction in a MEMS motion sensor

#17
20200024124
2020-01-23

Method of stiction prevention by patterned anti-stiction layer

#18
20190241425
2019-08-08

Method and apparatus for reducing in-process and in-use stiction for MEMS devices

#19
20190144265
2019-05-16

Wafer level packaging for MEMS device

#20
20190127212
2019-05-02

FORMING A PASSIVATION COATING FOR MEMS DEVICES

#21
20190124452
2019-04-25

Micro-electro-mechanical systems (MEMS) device and method for fabricating the MEMS

#22
20190119099
2019-04-25

Rough anti-stiction layer for MEMS device

#23
20190062153
2019-02-28

Fence structure to prevent stiction in a MEMS motion sensor

#24
20190002273
2019-01-03

Method of stiction prevention by patterned anti-stiction layer

#25
20180339900
2018-11-29

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

#26
20180230001
2018-08-16

Semiconductor device

#27
20180201496
2018-07-19

Manufacturing method of micro-electro-mechanical systems device

#28
20180179047
2018-06-28

Rough anti-stiction layer for MEMS device

#29
20180148315
2018-05-31

MEMS devices and processes

#30
20180134542
2018-05-17

Method and apparatus for reducing in-process and in-use stiction for MEMS devices

#31
20180127263
2018-05-10

MEMS structure with bilayer stopper and method for forming the same

#32
20180115836
2018-04-26

Micro-electro-mechanical systems (MEMS) device and method for fabricating the MEMS

#33
20180057351
2018-03-01

MEMS structure with graphene component

#34
20170217756
2017-08-03

Method for controlling surface roughness in MEMS structure

#35
20170217755
2017-08-03

Pressure sensor, manufacturing method of pressure sensor, altimeter, electronic apparatus, and moving object

#36
20170210612
2017-07-27

Rough anti-stiction layer for MEMS device

#37
20160332863
2016-11-17

Movement microelectromechanical systems (MEMS) package

#38
20160060108
2016-03-03

Coatings for relatively movable surfaces

#39
20150353353
2015-12-10

Methods for stiction reduction in MEMS sensors

#40
20150321901
2015-11-12

Semiconductor devices and methods of forming thereof

#41
20140264651
2014-09-18

Semiconductor devices and methods of forming thereof

#42
20140145276
2014-05-29

MEMS microphone and method for manufacture

#43
20120326249
2012-12-27

MEMS microphone and method for manufacture

#44
20110147860
2011-06-23

Micromechanical structure comprising a mobile part having stops for out-of plane displacements of the structure and its production process

#45
20080315332
2008-12-25

Micromechanical component and manufacturing method

#46
17009753
2021-12-07

Method for preparing silicon wafer with rough surface and silicon wafer