ClassID:

83968

B81C1/00412 - CPC Classification

Classification description:

Manufacture or treatment of devices or systems in or on a substrate; Etch mask forming Mask characterised by its behaviour during the etching process, e.g. soluble masks

Recent Application in this class:
#1
20220340415
2022-10-27

Method for etching gaps of unequal width

#2
20190333773
2019-10-31

Method of etching microelectronic mechanical system features in a silicon wafer

#3
20190287810
2019-09-19

Method of etching microelectronic mechanical system features in a silicon wafer

#4
20190062157
2019-02-28

Micro-electro-mechanical-systems processing method, and micro-electro-mechanical-systems processing apparatus

#5
20180057356
2018-03-01

Wafer processing equipment having exposable sensing layers

#6
20170057816
2017-03-02

MEMS device and fabrication method thereof

#7
20160096729
2016-04-07

Photolithography Structures and Methods

#8
20160031698
2016-02-04

Reducing MEMS stiction by deposition of nanoclusters

#9
20160023895
2016-01-28

Method for producing a micromechanical component, and corresponding micromechanical component

#10
20150336794
2015-11-26

Method of manufacturing a MEMS structure and use of the method

#11
20150336793
2015-11-26

Method of manufacturing a MEMS structure

#12
20150274516
2015-10-01

Process for fabrication of a micromechanical and/or nanomechanical structure comprising a porous surface

#13
20150027979
2015-01-29

Lithium microbattery fabrication method

#14
20140126031
2014-05-08

Method for fabricating a self-aligned vertical comb drive structure

#15
20050224453
2005-10-13

Method for selectively covering a micro machined surface

#16
20050133479
2005-06-23

Equipment and process for creating a custom sloped etch in a substrate

#17
17574162
2025-03-11

Managing trench depth in integrated systems

#18
16897865
2022-01-18

Managing trench depth in integrated systems

#19
15455877
2018-03-20

Systems and methods for mask reduction techniques

#20
15247717
2017-08-08

Wafer processing equipment having exposable sensing layers

#21
14738980
2016-04-05

Method for forming a microfabricated structure