ClassID:

206684

H01J2237/3346 - CPC Classification

Classification description:

Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging; Processing objects by plasma generation characterised by the type of processing; Etching; Problems associated with etching Selectivity

Recent Application in this class:
#1
20260150600
2026-05-28

METHOD FOR LATERAL ETCH WITH BOTTOM PROTECTION

#2
20260107715
2026-04-16

PLASMA PROCESSING SYSTEM

#3
20260094790
2026-04-02

SUBSTRATE PROCESSING APPARATUS

#4
20260090322
2026-03-26

EXHAUST SYSTEM CONTROL

#5
20260088256
2026-03-26

FLOW ADAPTORS FOR GAS FLOWS, AND RELATED PROCESSING CHAMBERS, PROCESSING SYSTEMS, APPARATUS, AND METHODS

#6
20260088251
2026-03-26

System and Method for Atomic Layer Etching with Uniformity Control Mechanisms

#7
20260076119
2026-03-12

METHOD FOR ETCHING FEATURES USING HF GAS

#8
20260074159
2026-03-12

PLASMA PROCESSING APPARATUS

#9
20260074153
2026-03-12

System and Method for Atomic Layer Etching and Radical-Based Highly Selective Etching in a Single Process Chamber

#10
20260066237
2026-03-05

PLASMA ETCHING APPARATUS AND PLASMA ETCHING METHOD

#11
20260062808
2026-03-05

ATOMIC LAYER DEPOSITION APPARATUS

#12
20260033261
2026-01-29

ETCHING METHOD AND ETCHING APPARATUS

#13
20250391645
2025-12-25

PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD

#14
20250372381
2025-12-04

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

#15
20250357081
2025-11-20

METHOD FOR FABRICATING NANOPATTERNED SUBSTRATES

#16
20250349519
2025-11-13

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM

#17
20250349514
2025-11-13

MULTI-STATE RF PULSING TO CONTROL MASK SHAPE AND BREAKING SELECTIVITY VERSUS PROCESS MARGIN TRADE-OFF

#18
20250336681
2025-10-30

ETCHING METHOD AND ETCHING DEVICE

#19
20250308895
2025-10-02

SELECTIVE IN-SITU CARBON-BASED MASK PROTECTION

#20
20250308861
2025-10-02

PLASMA PROCESSING APPARATUS

#21
20250293035
2025-09-18

METHOD OF ETCHING INDIUM-BASED SEMICONDUCTOR MATERIALS

#22
20250279283
2025-09-04

SELECTIVE ETCHING OF ALTERNATING LAYERS OF SILICON OXIDE AND SILICON NITRIDE FOR HIGH ASPECT RATIO CONTACTS

#23
20250266242
2025-08-21

PLASMA ETCHING DEVICES AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICES USING THE SAME

#24
20250246437
2025-07-31

SELECTIVE ETCHING IN SEMICONDUCTOR DEVICES

#25
20250210367
2025-06-26

ATOMIC LAYER ETCHING OF SILICON OXIDE AT CRYOGENIC TEMPERATURE

#26
20250210364
2025-06-26

Multiple State Pulsing for High Aspect Ratio Etch

#27
20250210363
2025-06-26

FAST ATOMIC LAYER ETCH

#28
20250201536
2025-06-19

PLASMA PROCESSING METHOD AND PLASMA PROCESSING SYSTEM

#29
20250183055
2025-06-05

MANUFACTURING METHOD FOR A PACKAGING SUBSTRATE

#30
20250166968
2025-05-22

PLASMA CHAMBER FOR WAFER ETCHING AND WAFER ETCHING METHOD USING PLASMA CHAMBER

#31
20250149300
2025-05-08

PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD

#32
20250140565
2025-05-01

MULTI-STATE PULSING FOR ACHIEVING A BALANCE BETWEEN BOW CONTROL AND MASK SELECTIVITY

#33
20250112030
2025-04-03

PLASMA PROCESSING APPARATUS

#34
20250066921
2025-02-27

MULTIPLE-CHAMBER REACTOR FOR SELECTIVE DEPOSITION OF SILICON NITRIDE AND METHOD OF USING SAME

#35
20250038005
2025-01-30

SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING APPARATUS

#36
20250029818
2025-01-23

PLASMA PROCESSING METHOD AND PLASMA PROCESSING DEVICE

#37
20240412979
2024-12-12

METHOD FOR DRY ETCHING USING PLASMA

#38
20240355590
2024-10-24

PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS

#39
20240321562
2024-09-26

PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS

#40
20240312789
2024-09-19

ETCHING PROCESSING METHOD

#41
20240304456
2024-09-12

PLASMA PROCESSING METHOD

#42
20240297027
2024-09-05

PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS

#43
20240242939
2024-07-18

PLASMA-ASSISTED FILM REMOVAL FOR WAFER FABRICATION

#44
20240234163
2024-07-11

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

#45
20240213032
2024-06-27

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

#46
20240213031
2024-06-27

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

#47
20240203695
2024-06-20

FAST GAS SWITCHING

#48
20240170255
2024-05-23

VOLTAGE WAVEFORM CONTROLLING METHOD, SUBSTRATE PROCESSING METHOD, AND SUBSTRATE PROCESSING APPARATUS

#49
20240162047
2024-05-16

ETCHING METHOD, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, ETCHING PROGRAM, AND PLASMA PROCESSING APPARATUS

#50
20240162046
2024-05-16

SUBSTRATE PROCESSING METHOD

#51
20240162007
2024-05-16

Reducing aspect ratio dependent etch with direct current bias pulsing

#52
20240120205
2024-04-11

Multiple state pulsing for high aspect ratio etch

#53
20240120181
2024-04-11

System and Method for Plasma Process Uniformity Control

#54
20240112888
2024-04-04

In-Situ Adsorbate Formation for Dielectric Etch

#55
20240112887
2024-04-04

In-situ adsorbate formation for plasma etch process

#56
20240096640
2024-03-21

High Aspect Ratio Contact (HARC) Etch

#57
20240038546
2024-02-01

PLASMA ETCHING METHOD AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT

#58
20230395389
2023-12-07

ETCHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#59
20230290643
2023-09-14

ETCHING METHOD AND SEMICONDUCTOR ELEMENT MANUFACTURING METHOD

#60
20230268190
2023-08-24

PLASMA PROCESSING METHOD AND PLASMA PROCESSING SYSTEM

#61
20230230844
2023-07-20

ETCHING METHOD AND PLASMA PROCESSING SYSTEM

#62
20230223273
2023-07-13

PLASMA-BASED METHOD FOR DELAYERING OF CIRCUITS

#63
20230215699
2023-07-06

METHOD OF TREATING SUBSTRATE AND APPARATUS FOR TREATING SUBSTRATE

#64
20230197412
2023-06-22

Apparatus and method for processing substrate using plasma

#65
20230154731
2023-05-18

Method of processing substrate

#66
20230124597
2023-04-20

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#67
20230081817
2023-03-16

HIGH ASPECT RATIO ETCH WITH INFINITE SELECTIVITY

#68
20230005717
2023-01-05

Multi-state pulsing for achieving a balance between bow control and mask selectivity

#69
20220384151
2022-12-01

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#70
20220375724
2022-11-24

Plasma processing method and plasma processing apparatus

#71
20220285130
2022-09-08

Multi-state RF pulsing to control mask shape and breaking selectivity versus process margin trade-off

#72
20220238344
2022-07-28

Plasma etching techniques

#73
20210151326
2021-05-20

Etching method and etching device

#74
20190393046
2019-12-26

Selective atomic layer etching

#75
20190198300
2019-06-27

Chamber conditioning and removal processes

#76
20190115192
2019-04-18

Plasma etching apparatus and method

#77
20170207099
2017-07-20

Power modulation for etching high aspect ratio features

#78
20150340205
2015-11-26

Method for manufacturing touch screen panels using a dry etching apparatus

#79
20150162465
2015-06-11

STRUCTURES AND METHODS FOR IMPROVING SOLAR CELL EFFICIENCY AND MECHANICAL STRENGTH

#80
20150126039
2015-05-07

Etch suppression with germanium

#81
20150000843
2015-01-01

Plasma etching apparatus and method

#82
20140308817
2014-10-16

Etching method

#83
20130059445
2013-03-07

Gas cluster ion beam etching process for Si-containing and Ge-containing materials

#84
20110226726
2011-09-22

Dry etching apparatus and method for manufacturing touch screen panels using the same

#85
20100294333
2010-11-25

Structure and method for improving solar cell efficiency and mechanical strength

#86
20080110859
2008-05-15

Plasma etching apparatus and method