ClassID:

104629

C09K13/04 - CPC Classification

Classification description:

Etching, surface-brightening or pickling compositions containing an inorganic acid

Sub-classes:
Recent Application in this class:
#1
20260021459
2026-01-22

SUBSTRATE PROCESSING DEVICE, LIQUID SUPPLY DEVICE, AND SUBSTRATE PROCESSING METHOD

#2
20250301787
2025-09-25

MANUFACTURING METHOD OF DISPLAY DEVICE

#3
20250270094
2025-08-28

PROCESS FOR OBTAINING A PRODUCT WHICH COMPRISES GRAPHENE, AND PRODUCT

#4
20250218785
2025-07-03

SUBSTRATE PROCESSING METHOD

#5
20250188349
2025-06-12

SUPPRESSION OF MANGANESE DIOXIDE FORMATION IN MANGANESE (III)-BASED ETCHING SOLUTIONS

#6
20250174464
2025-05-29

METHOD AND DEVICE FOR ETCHING SILICON OXIDE

#7
20250133965
2025-04-24

SELECTIVE ETCHING OF SCANDIUM-DOPED ALUMINUM NITRIDE

#8
20250099250
2025-03-27

SLIDING MEMBER AND METHOD OF MANUFACTURING SLIDING MEMBER

#9
20250084309
2025-03-13

SEMICONDUCTOR PROCESSING SOLUTION

#10
20250014906
2025-01-09

METHOD AND DEVICE FOR ETCHING SILICON OXIDE

#11
20240429069
2024-12-26

ETCHING DEVICE AND ETCHING METHOD THEREOF

#12
20240375330
2024-11-14

METHOD FOR PREPARING METAL-POLYMER RESIN COMPOSITE

#13
20240279548
2024-08-22

ETCHING SOLUTION COMPOSITION

#14
20240218251
2024-07-04

POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESSING AND METHOD OF POLISHING A SUBSTRATE

#15
20240172475
2024-05-23

ETCHING SOLUTION AND MANUFACTURING METHOD OF DISPLAY PANEL

#16
20240162060
2024-05-16

SUBSTRATE TREATMENT DEVICE AND SUBSTRATE TREATMENT METHOD

#17
20240150614
2024-05-09

POSITIVELY CHARGED ABRASIVE WITH NEGATIVELY CHARGED IONIC OXIDIZER FOR POLISHING APPLICATION

#18
20240124777
2024-04-18

METHOD FOR ETCHING AT LEAST ONE SURFACE OF A PLASTIC SUBSTRATE

#19
20240117482
2024-04-11

METHOD FOR PRODUCING SEPARATOR

#20
20240076549
2024-03-07

METHOD AND SYSTEM FOR TREATING SURFACES OF SUBSTRATE

#21
20240071782
2024-02-29

METHOD FOR PRODUCING SEMICONDUCTOR TREATMENT LIQUID AND METHOD FOR PRODUCING SEMICONDUCTOR ELEMENT

#22
20240068109
2024-02-29

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#23
20240067878
2024-02-29

SILICON ETCHING SOLUTION AND METHOD FOR PRODUCING SILICON ETCHING SOLUTION, METHOD FOR TREATING SUBSTRATE, AND METHOD FOR PRODUCING SILICON DEVICE

#24
20240034933
2024-02-01

Etching solution, method for treating substrate with the etching solution, and method for manufacturing semiconductor device

#25
20230365864
2023-11-16

ETCHANT

#26
20230340326
2023-10-26

Chemical solution, method for manufacturing chemical solution, and method for treating substrate

#27
20230335419
2023-10-19

ETCHING DEVICE AND ETCHING METHOD

#28
20230295502
2023-09-21

SILICON NITRIDE ETCHING COMPOSITION AND METHOD

#29
20230274944
2023-08-31

Method and device for etching silicon oxide

#30
20230233330
2023-07-27

SLIDING MEMBER AND METHOD OF MANUFACTURING SLIDING MEMBER

#31
20230183103
2023-06-15

ELECTRODE REGENERATION IN ELECTROCHEMICAL DEVICES

#32
20230141924
2023-05-11

COMPOSITION FOR ETCHING AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME

#33
20230136591
2023-05-04

MXene with excellent mechanical strength and fast and high-yield anhydrous synthesis method thereof

#34
20230136538
2023-05-04

COMPOSITION FOR ETCHING AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME

#35
20220396733
2022-12-15

Etching composition for metal nitride layer and etching method using the same

#36
20220389314
2022-12-08

Compositions and methods for selectively etching silicon nitride films

#37
20220372369
2022-11-24

Semiconductor processing liquid and method for processing substrate

#38
20220363990
2022-11-17

Selective etchant compositions and methods

#39
20220285166
2022-09-08

Substrate processing method and substrate processing apparatus

#40
20220189796
2022-06-16

ETCHING DEVICE AND ETCHING METHOD THEREOF

#41
20220179126
2022-06-09

Anti-reflective transparent oleophobic surfaces and methods of manufacturing thereof

#42
20220157613
2022-05-19

Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device

#43
20220139723
2022-05-05

Wet etching method

#44
20220132672
2022-04-28

SILVER-BASED TRANSPARENT CONDUCTIVE LAYERS INTERFACED WITH COPPER TRACES AND METHODS FOR FORMING THE STRUCTURES

#45
20220098487
2022-03-31

Etching composition and application thereof

#46
20220098485
2022-03-31

Aqueous solution for etching silicon oxide

#47
20220049361
2022-02-17

Method for manufacturing ruthenium wiring

#48
20220033709
2022-02-03

Method for removing hard masks

#49
20220025261
2022-01-27

ETCHANT COMPOSITION

#50
20210384212
2021-12-09

COMPOSITION FOR ETCHING AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME

#51
20210370459
2021-12-02

Indium phosphide (InP) wafer having pits of olive-shape on the back side, method and etching solution for manufacturing the same

#52
20210348028
2021-11-11

COMPOSITION FOR POLISHING GALLIUM OXIDE SUBSTRATE

#53
20210324271
2021-10-21

Semiconductor processing liquid and method for processing substrate

#54
20210296136
2021-09-23

Silicon nitride etching composition and method

#55
20210269675
2021-09-02

SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING

#56
20210254224
2021-08-19

Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same

#57
20210198524
2021-07-01

POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE

#58
20210155851
2021-05-27

Ruthenium-etching solution, method for manufacturing ruthenium-etching solution, method for processing object to be processed, and method for manufacturing ruthenium-containing wiring

#59
20210118701
2021-04-22

Substrate treatment apparatus

#60
20210104650
2021-04-08

Semiconductor smoothing apparatus and method

#61
20210062088
2021-03-04

Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices

#62
20210054286
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#63
20210054285
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#64
20210054284
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#65
20210054283
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#66
20210054282
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#67
20210054281
2021-02-25

Composition for etching and method for manufacturing semiconductor device using same

#68
20200357657
2020-11-12

Method for treating substrate, method for manufacturing semiconductor device, and kit for treating substrate

#69
20200354632
2020-11-12

Chemical solution, method for manufacturing chemical solution, and method for treating substrate

#70
20200347298
2020-11-05

Hydrophilization treatment method of polyphenylen sulfide resin

#71
20200263087
2020-08-20

Composition for etching and method for manufacturing semiconductor device using same

#72
20200222825
2020-07-16

HEXAVALENT CHROMIUM FREE ETCH MANGANESE RECOVERY SYSTEM

#73
20200216758
2020-07-09

Etchant composition and method of fabricating semiconductor device

#74
20200203170
2020-06-25

Patterning sheet and etched structure production method

#75
20200190673
2020-06-18

Ruthenium etching composition and method

#76
20200189929
2020-06-18

Regeneration of etch solutions containing trivalent manganese in acid media

#77
20200170118
2020-05-28

Method for manufacturing ceramic circuit board

#78
20200144289
2020-05-07

Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor device

#79
20200131438
2020-04-30

Etching composition additive, method for preparing the same and etching composition comprising the same

#80
20200071614
2020-03-05

Silicon nitride layer etching composition and etching method using the same

#81
20200048551
2020-02-13

Chemical mechanical planarization composition for polishing oxide materials and method of use thereof

#82
20200048496
2020-02-13

Oxide chemical mechanical planarization (CMP) polishing compositions

#83
20200002607
2020-01-02

Low Oxide Trench Dishing Chemical Mechanical Polishing

#84
20190372117
2019-12-05

HIERARCHICAL NANOSTRUCTURED SILICON-BASED ANODES FOR USE IN A LITHIUM-ION BATTERY

#85
20190368053
2019-12-05

Thin film etchant composition and method of forming metal pattern by using the same

#86
20190367811
2019-12-05

Etching composition effective to selectively wet etch a silicon nitride film

#87
20190364665
2019-11-28

SILVER-BASED TRANSPARENT CONDUCTIVE LAYERS INTERFACED WITH COPPER TRACES AND METHODS FOR FORMING THE STRUCTURES

#88
20190338186
2019-11-07

Etching composition and method for fabricating semiconductor device by using the same

#89
20190267395
2019-08-29

Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor device

#90
20190237338
2019-08-01

Colloidal silica growth inhibitor and associated method and system

#91
20190189631
2019-06-20

COMPOSITION FOR ETCHING AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME

#92
20190099694
2019-04-04

Etching solution recycling system and method for wafer etching apparatus

#93
20190062928
2019-02-28

Methods, systems and apparatuses for copper removal from aluminum desmutting solutions

#94
20190009184
2019-01-10

Hexavalent chromium free etch manganese recovery system

#95
20180339937
2018-11-29

METHODS TO TEXTURE OPAQUE, COLORED AND TRANSLUCENT MATERIALS

#96
20180323000
2018-11-08

Method for manufacturing an electronic component

#97
20180322999
2018-11-08

Electronic component and method for manufacturing the same

#98
20180298282
2018-10-18

Removing polysilicon

#99
20180269076
2018-09-20

Substrate processing method, substrate processing apparatus and recording medium

#100
20180208844
2018-07-26

Etching of plastic using acidic solutions containing trivalent manganese

#101
20180148645
2018-05-31

Etching composition and method for fabricating semiconductor device by using the same

#102
20180090346
2018-03-29

Substrate treating device and substrate treating method

#103
20170287725
2017-10-05

Colloidal silica growth inhibitor and associated method and system

#104
20170243758
2017-08-24

Removing polysilicon

#105
20170160181
2017-06-08

Substrate treating method for a substrate treating apparatus that carries out etching treatment of substrates

#106
20170101557
2017-04-13

Etching adhesive tape, method of manufacturing the same and etching method

#107
20170098558
2017-04-06

ACID REPLENISHING SYSTEM AND METHOD FOR ACID TANK

#108
20170067176
2017-03-09

Electrolytic generation of manganese (III) ions in strong sulfuric acid

#109
20170053809
2017-02-23

Etching apparatus

#110
20160351412
2016-12-01

System and method for regenerating phosphoric acid solution, and apparatus and method for treating substrate

#111
20160348001
2016-12-01

Liquid composition for etching oxides comprising indium, zinc, tin, and oxygen and etching method

#112
20160319173
2016-11-03

Method for producing purified active silicic acid solution and silica sol

#113
20160300727
2016-10-13

Substrate processing apparatus

#114
20160293479
2016-10-06

Selectively removing titanium nitride hard mask and etch residue removal

#115
20160133918
2016-05-12

Methods for forming porous materials

#116
20160102012
2016-04-14

Method for treating a surface and device implemented

#117
20160024381
2016-01-28

Chromium-free pickle for plastic surfaces

#118
20150368806
2015-12-24

Method for depositing a first metallic layer onto non-conductive polymers

#119
20150361342
2015-12-17

High-efficiency and high-quality acidic cupric chloride etchant for printed circuit board

#120
20150348799
2015-12-03

Compositions for etching

#121
20150344777
2015-12-03

Composition for etching treatment of resin material

#122
20150299034
2015-10-22

Methods to texture opaque, colored and translucent materials

#123
20150287608
2015-10-08

Etching method and etching composition

#124
20150259598
2015-09-17

Etchant composition and method of forming metal wire and thin film transistor array panel using the same

#125
20150203754
2015-07-23

Compositions for etching polysilicon

#126
20150200112
2015-07-16

Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant

#127
20150104932
2015-04-16

Compositions for etching and methods of forming a semiconductor device using the same

#128
20150099327
2015-04-09

Method for manufacturing a thin-film semiconductor device using an etching solution for an aluminum oxide film

#129
20150076396
2015-03-19

Etching compositions, methods and printing components

#130
20150075850
2015-03-19

METAL OXIDE ETCHING SOLUTION AND AN ETCHING METHOD

#131
20150027979
2015-01-29

Lithium microbattery fabrication method

#132
20140360980
2014-12-11

Etching of plastic using acidic solutions containing trivalent manganese

#133
20140339194
2014-11-20

Media and methods for etching glass

#134
20140311778
2014-10-23

Method of treating wiring substrate and wiring substrate manufactured by the same

#135
20140264153
2014-09-18

Processing system and method for providing a heated etching solution

#136
20140231013
2014-08-21

SUBSTRATE PROCESSING APPARATUS

#137
20140231012
2014-08-21

SUBSTRATE PROCESSING APPARATUS

#138
20140131615
2014-05-15

Etching solution for copper or a compound comprised mainly of copper

#139
20140127907
2014-05-08

Methods of forming semiconductor structures with sulfur dioxide etch chemistries

#140
20140124477
2014-05-08

Etching method and devices produced using the etching method

#141
20140090669
2014-04-03

Substrate treatment method and substrate treatment apparatus

#142
20140087551
2014-03-27

Etching polysilicon

#143
20130306592
2013-11-21

Plastic capacitive touch screen and method of manufacturing same

#144
20130217231
2013-08-22

CHEMICAL MECHANICAL POLISHING (CMP) COMPOSITION

#145
20130186862
2013-07-25

Electrolytic generation of manganese (III) ions in strong sulfuric acid

#146
20130186774
2013-07-25

Etching of plastic using acidic solutions containing trivalent manganese

#147
20130123159
2013-05-16

Aqueous cerium-containing solution having an extended bath lifetime for removing mask material

#148
20130115727
2013-05-09

Etching composition and method of manufacturing a display substrate using the system

#149
20130092872
2013-04-18

Compositions for etching and methods of forming a semiconductor device using the same

#150
20130075651
2013-03-28

Method for producing purified active silicic acid solution and silica sol

#151
20130012028
2013-01-10

High purity, environmentally clean method and apparatus, for high rate, liquid anisotropic etching of single crystal silicon or etching of polycrystalline silicon, using an overpressure of ammonia gas above aqueous ammonium hydroxide

#152
20130011936
2013-01-10

Selective etching bath methods

#153
20130009090
2013-01-10

Aluminum Etchant

#154
20120306059
2012-12-06

Selective wet etching of hafnium aluminum oxide films

#155
20120289056
2012-11-15

SELECTIVE SILICON NITRIDE ETCH

#156
20120248061
2012-10-04

INCREASING MASKING LAYER ETCH RATE AND SELECTIVITY

#157
20120112124
2012-05-10

ALUMINUM ETCHANT

#158
20120091100
2012-04-19

ETCHANT FOR CONTROLLED ETCHING OF GE AND GE-RICH SILICON GERMANIUM ALLOYS

#159
20120032108
2012-02-09

PRINTABLE ETCHING MEDIA FOR SILICON DIOXIDE AND SILICON NITRIDE LAYERS

#160
20120031872
2012-02-09

Conductive film removal agent and conductive film removal method

#161
20120001264
2012-01-05

ETCHANTS AND METHODS OF FABRICATING SEMICONDUCTOR DEVICES USING THE SAME

#162
20110140035
2011-06-16

Chromium-free pickle for plastic surfaces

#163
20110104905
2011-05-05

Etching composition, in particular for strained or stressed silicon materials, method for characterizing defects on surfaces of such materials and process of treating such surfaces with the etching composition

#164
20100288725
2010-11-18

Acid chemistries and methodologies for texturing transparent conductive oxide materials

#165
20100282712
2010-11-11

Etching compositions, methods and printing components

#166
20100252775
2010-10-07

Method for forming an indium cap layer

#167
20100200539
2010-08-12

Plastic capacitive touch screen and method of manufacturing same

#168
20100116781
2010-05-13

Etchant and array substrate having copper lines etched by the etchant

#169
20100068890
2010-03-18

Printable medium for etching oxidic, transparent and conductive layers

#170
20090149030
2009-06-11

Oxide etching method

#171
20090136771
2009-05-28

COMPOSITION FOR PREPARING A SURFACE FOR COATING AND METHODS OF MAKING AND USING SAME

#172
20090101626
2009-04-23

Selective etching bath methods

#173
20090075421
2009-03-19

Wet etching of zinc tin oxide thin films

#174
20090071540
2009-03-19

Combined etching and doping media

#175
20090047790
2009-02-19

Selective wet etching of hafnium aluminum oxide films

#176
20090032497
2009-02-05

System and method for controlling the application of acid etchers or cleaners by means of color-changing dye

#177
20090001314
2009-01-01

Compositions for use in semiconductor devices

#178
20080283796
2008-11-20

Compositions for Dissolution of Low-K Dielectric Films, and Methods of Use

#179
20080217576
2008-09-11

Etching media for oxidic, transparent, conductive layers

#180
20080210660
2008-09-04

Medium For Etching Oxidic, Transparent, Conductive Layers

#181
20080210342
2008-09-04

Anodic oxidation coating remover composition and method of removing anodic oxidation coatings

#182
20080210298
2008-09-04

Combined etching and doping media for silicon dioxide layers and underlying silicon

#183
20080202637
2008-08-28

Method for improving adhesion between a shape memory alloy and a polymer

#184
20080200036
2008-08-21

Printable etching media for silicon dioxide and silicon nitride layers

#185
20080179280
2008-07-31

Method for forming an indium cap layer

#186
20080149886
2008-06-26

ETCHANT FOR ETCHING WORKPIECES MADE OF ALUMINUM AND ALUMINUM ALLOY

#187
20080121621
2008-05-29

Printable medium for the etching of silicon dioxide and silicon nitride layers

#188
20080119056
2008-05-22

METHOD FOR IMPROVED COPPER LAYER ETCHING OF WAFERS WITH C4 CONNECTION STRUCTURES

#189
20080087645
2008-04-17

Regeneration method of etching solution, an etching method and an etching system

#190
20080064223
2008-03-13

Etching liquid, etching method, and method of manufacturing electronic component

#191
20070015372
2007-01-18

Etching solution, method of forming a pattern using the same, method of manufacturing a multiple gate oxide layer using the same and method of manufacturing a flash memory device using the same

#192
20060151434
2006-07-13

Selective surface texturing through the use of random application of thixotropic etching agents

#193
20060118760
2006-06-08

Slurry composition and methods for chemical mechanical polishing

#194
20060009136
2006-01-12

Fixed-abrasive chemical-mechanical planarization of titanium nitride

#195
20060003675
2006-01-05

Fixed-abrasive chemical-mechanical planarization of titanium nitride

#196
20050199588
2005-09-15

Fixed-abrasive chemical-mechanical planarization of titanium nitride