ClassID:

104631

C09K13/08 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260132335
2026-05-14

ETCHANT COMPOSITIONS FOR ETCHING SILICON GERMANIUM FILMS AND METHODS OF MANUFACTURING INTEGRATED CIRCUIT DEVICES

#2
20260107714
2026-04-16

Selective Etching of Silicon Dioxide and Silicon Nitride Containing Materials

#3
20260078301
2026-03-19

COMPOSITIONS, RELATED SYSTEMS, AND RELATED METHODS OF REMOVING METAL OXIDES

#4
20260076119
2026-03-12

METHOD FOR ETCHING FEATURES USING HF GAS

#5
20260070864
2026-03-12

METHOD FOR PRODUCING AROMATIC COMPOUND HAVING FLUOROALKYL GROUP

#6
20260070839
2026-03-12

ETCHING DEVICE AND WINDOW MANUFACTURING METHOD

#7
20260062614
2026-03-05

ETCHING AGENT, ETCHING METHOD, AND METHOD FOR PRODUCING DEVICE

#8
20260052921
2026-02-19

DEEP TRENCH ISOLATION ETCHING

#9
20260028529
2026-01-29

ETCHING COMPOSITIONS

#10
20260002075
2026-01-01

TREATMENT LIQUID AND TREATMENT METHOD

#11
20260001053
2026-01-01

MANIFOLD ASSEMBLIES, REACTOR SYSTEMS INCLUDING MANIFOLD ASSEMBLIES, AND ASSOCIATED METHODS FOR SUPPLYING A GAS MIXTURE TO A REACTION CHAMBER

#12
20250381760
2025-12-18

Method for Producing Aluminum-Resin Composite, and Surface Treatment Agent

#13
20250361442
2025-11-27

ETCHANT COMPOSITION

#14
20250346812
2025-11-13

COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON

#15
20250346811
2025-11-13

PROCESSING SOLUTION, PROCESSING METHOD OF SEMICONDUCTOR SUBSTRATE, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

#16
20250326970
2025-10-23

DRY ETCHING METHOD, METHOD FOR PRODUCING SEMICONDUCTOR DEVICE, AND DRY ETCHING GAS COMPOSITION

#17
20250297160
2025-09-25

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#18
20250282994
2025-09-11

ETCHING COMPOSITIONS, METHODS OF TREATING SUBSTRATES USING THE SAME, AND METHODS OF MANUFACTURING INTEGRATED CIRCUIT DEVICES USING THE SAME

#19
20250273471
2025-08-28

Methods To Improve Etch Uniformity Across A Semiconductor Substrate When Etching With A Hydrofluoric Acid (HF) And Nitric Acid (HNO3) Solution

#20
20250269335
2025-08-28

Gas Injected Chemistry for Single Wafer Processing

#21
20250250485
2025-08-07

PHOTORESIST DEVELOPMENT WITH ORGANIC VAPOR

#22
20250250210
2025-08-07

METHODS TO REMOVE AN EBC FROM A SUBSTRATE AND TO REPAIR A COATED COMPONENT

#23
20250250209
2025-08-07

METHODS TO REMOVE AN EBC FROM A SUBSTRATE AND TO REPAIR A COATED COMPONENT

#24
20250215320
2025-07-03

ETCHING METHOD AND PLASMA PROCESSING APPARATUS

#25
20250213650
2025-07-03

ETCH SELECTIVITY CONTROL IN ATOMIC LAYER ETCHING

#26
20250210366
2025-06-26

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

#27
20250183052
2025-06-05

PROCESSING METHOD AND PROCESSING SYSTEM

#28
20250183051
2025-06-05

SELECTIVE PRECISION ETCHING OF SEMICONDUCTOR MATERIALS

#29
20250174464
2025-05-29

METHOD AND DEVICE FOR ETCHING SILICON OXIDE

#30
20250163323
2025-05-22

ETCHANT COMPOSITION FOR ETCHING SILICON GERMANIUM FILM AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE BY USING THE SAME

#31
20250154662
2025-05-15

THERMAL ATOMIC LAYER ETCHING PROCESSES

#32
20250136865
2025-05-01

Etching Compositions

#33
20250132164
2025-04-24

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#34
20250115809
2025-04-10

COMPOSITION, ITS USE AND A PROCESS FOR SELECTIVELY ETCHING SILICON-GERMANIUM MATERIAL

#35
20250112057
2025-04-03

CHEMICAL ETCHING OF MOLYBDENUM FILMS

#36
20250101304
2025-03-27

ETCHANT COMPOSITIONS AND RELATED METHODS

#37
20250022714
2025-01-16

CYCLIC ETCH OF SILICON OXIDE AND SILICON NITRIDE

#38
20250019590
2025-01-16

NITRIDE ETCHANT COMPOSITION AND METHOD

#39
20250014906
2025-01-09

METHOD AND DEVICE FOR ETCHING SILICON OXIDE

#40
20240417620
2024-12-19

MOLYBDENUM FILM ETCHANT COMPOSITION AND ETCHING METHOD USING SAME

#41
20240409812
2024-12-12

TREATMENT LIQUID

#42
20240392194
2024-11-28

Post-Dry Etching Photoresist And Metal Containing Residue Removal Formulation

#43
20240384170
2024-11-21

ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#44
20240384169
2024-11-21

ETCHING SOLUTION, ETCHING METHOD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#45
20240336840
2024-10-10

Etching Compositions

#46
20240301557
2024-09-12

Pickle for polyamide

#47
20240287385
2024-08-29

ETCHING COMPOSITION FOR SEMICONDUCTOR SUBSTRATE FOR MEMORY ELEMENT AND METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE FOR MEMORY ELEMENT USING SAME

#48
20240279549
2024-08-22

ETCHING COMPOSITIONS

#49
20240271040
2024-08-15

Etching Solution For Selectively Removing Silicon-Germanium Alloy From A Silicon-Germanium/ Silicon Stack During Manufacture Of A Semiconductor Device

#50
20240263072
2024-08-08

ETCHANT COMPOSITION FOR ETCHING SILICON AND SILICON GERMANIUM, AND PREPARATION METHOD OF PATTERN USING THE SAME

#51
20240249952
2024-07-25

ETCHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR ELEMENT

#52
20240240084
2024-07-18

MICROPROCESSING TREATMENT AGENT AND MICROPROCESSING TREATMENT METHOD

#53
20240240083
2024-07-18

ETCHING SOLUTION, METHOD OF MANUFACTURING SILICON DEVICE AND METHOD OF TREATING SUBSTRATE USING THE ETCHING SOLUTION

#54
20240199953
2024-06-20

ETCHANT COMPOSITION FOR SILICON LAYER AND ETCHING METHOD USING THE SAME

#55
20240191135
2024-06-13

METHOD FOR REACTIVE ION ETCHING

#56
20240166948
2024-05-23

SEMICONDUCTOR ETCHING SOLUTION

#57
20240150654
2024-05-09

COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON

#58
20240076550
2024-03-07

COMPOSITION FOR SURFACE TREATMENT AND SURFACE TREATMENT METHOD USING THE SAME

#59
20240045108
2024-02-08

WET ETCHING SOLUTION COMPOSITION, WET ETCHING METHOD OF GLASS, AND PATTERNED GLASS BY THE WET ETCHING METHOD

#60
20240026548
2024-01-25

Thermal atomic layer etching processes

#61
20240010915
2024-01-11

Etching Solution For Titanium Nitride And Molybdenum Conductive Metal Lines

#62
20230416606
2023-12-28

PHOTORESIST DEVELOPMENT WITH ORGANIC VAPOR

#63
20230407178
2023-12-21

MICROMACHINING PROCESSING AGENT AND MICROMACHINING PROCESSING METHOD

#64
20230383185
2023-11-30

ETCHANT COMPOSITION AND METHOD

#65
20230374671
2023-11-23

Thermal atomic layer etching processes

#66
20230326761
2023-10-12

Etch selectivity control in atomic layer etching

#67
20230295504
2023-09-21

ETCHANT

#68
20230295503
2023-09-21

ETCHANT COMPOSITION AND MANUFACTURING METHOD OF DISPLAY DEVICE USING THE SAME

#69
20230295502
2023-09-21

SILICON NITRIDE ETCHING COMPOSITION AND METHOD

#70
20230274944
2023-08-31

Method and device for etching silicon oxide

#71
20230272280
2023-08-31

Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same

#72
20230271875
2023-08-31

Anti-reflection and anti-glare glass laminates

#73
20230212457
2023-07-06

COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON

#74
20230193133
2023-06-22

POLYSILICON FRACTURE OBJECT AND PRODUCTION METHOD THEREFOR

#75
20230183570
2023-06-15

ETCHANTS FOR MAKING TEXTURED GLASS ARTICLES

#76
20230167361
2023-06-01

METHOD FOR SUPPLYING COMPOSITION, COMPOSITION AND DRY ETCHING METHOD

#77
20230136591
2023-05-04

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

#78
20230132629
2023-05-04

DRY ETCHING METHOD, METHOD FOR PRODUCING SEMICONDUCTOR DEVICE, AND DRY ETCHING GAS COMPOSITION

#79
20230103045
2023-03-30

Method of treating a substrate surface, apparatus therefor, and treated glass articles

#80
20230101156
2023-03-30

Treatment liquid

#81
20230092160
2023-03-23

COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON

#82
20230082332
2023-03-16

NOVEL INHIBITED HYDROFLUORIC ACID COMPOSITION

#83
20230080049
2023-03-16

Process to manufacture novel inhibited hydrofluoric acid composition

#84
20230076065
2023-03-09

COMPOSITION FOR THE SELECTIVE ETCHING OF SILICON

#85
20230002675
2023-01-05

Co/Cu selective wet etchant

#86
20220411696
2022-12-29

ETCHANT COMPOSITION AND METHODS FOR MANUFACTURING METAL PATTERN AND ARRAY SUBSTRATE USING THE SAME

#87
20220403243
2022-12-22

Etching composition

#88
20220380670
2022-12-01

Etching composition

#89
20220372369
2022-11-24

Semiconductor processing liquid and method for processing substrate

#90
20220355267
2022-11-10

Preparation method and use method of material for deep purification of HF electronic gas

#91
20220348825
2022-11-03

Etchant composition for semiconductor substrates

#92
20220340429
2022-10-27

Method to control the etching rate of materials

#93
20220333012
2022-10-20

Formulations for high selective silicon nitride etch

#94
20220293427
2022-09-15

System and method for fabricating photonic device elements

#95
20220290050
2022-09-15

Composition, its use and a process for selectively etching silicon-germanium material

#96
20220235267
2022-07-28

Non-phosphoric acid-based silicon nitride film etching composition and etching method using the same

#97
20220213382
2022-07-07

Substrate processing device and etching liquid

#98
20220172956
2022-06-02

DRY ETCHING METHOD

#99
20220157614
2022-05-19

Dry etching method and method for producing semiconductor device

#100
20220139723
2022-05-05

Wet etching method

#101
20220127530
2022-04-28

Etching composition for silicon nitride film

#102
20220119962
2022-04-21

Thermal atomic layer etching processes

#103
20220119961
2022-04-21

Thermal atomic layer etching processes

#104
20220115240
2022-04-14

Dry etching method, and dry etching agent and storage container therefor

#105
20220111442
2022-04-14

METHOD FOR ADDITIVE MANUFACTURING OF THREE-DIMENSIONAL OBJECTS

#106
20220102157
2022-03-31

Method for improving etching rate of wet etching

#107
20220098487
2022-03-31

Etching composition and application thereof

#108
20220098485
2022-03-31

Aqueous solution for etching silicon oxide

#109
20220093412
2022-03-24

Etchant compositions

#110
20220081616
2022-03-17

Etching compositions

#111
20220073418
2022-03-10

Textured glass articles and methods of making same

#112
20220073412
2022-03-10

TEXTURED GLASS ARTICLES AND METHODS OF MAKING SAME

#113
20220049160
2022-02-17

Nitride etchant composition and method

#114
20220040655
2022-02-10

FLUORINATED AMINE OXIDE SURFACTANTS

#115
20220033710
2022-02-03

Compositions and methods for selectively etching silicon nitride films

#116
20210388265
2021-12-16

Process to manufacture novel inhibited hydrofluoric acid composition

#117
20210375634
2021-12-02

Method and device for etching silicon oxide

#118
20210371748
2021-12-02

Etching compositions

#119
20210332483
2021-10-28

COBALT CHROME ETCHING PROCESS

#120
20210324271
2021-10-21

Semiconductor processing liquid and method for processing substrate

#121
20210296136
2021-09-23

Silicon nitride etching composition and method

#122
20210292647
2021-09-23

SURFACTANTS FOR ELECTRONICS PRODUCTS

#123
20210214612
2021-07-15

Etching compositions

#124
20210198572
2021-07-01

Etching solution and method for manufacturing semiconductor element

#125
20210104650
2021-04-08

Semiconductor smoothing apparatus and method

#126
20210095207
2021-04-01

Etchant

#127
20210087467
2021-03-25

Etching compositions

#128
20210062088
2021-03-04

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

#129
20210054287
2021-02-25

Formulations for high selective silicon nitride etch

#130
20210032537
2021-02-04

Substrate processing method, substrate processing device and etching liquid

#131
20200399565
2020-12-24

Non-aqueous tungsten compatible metal nitride selective etchants and cleaners

#132
20200365411
2020-11-19

Dry etching method

#133
20200362242
2020-11-19

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

#134
20200318009
2020-10-08

Inhibited hydrofluoric acid composition

#135
20200308710
2020-10-01

Thermal atomic layer etching processes

#136
20200308709
2020-10-01

Thermal atomic layer etching processes

#137
20200308485
2020-10-01

Etching solution, additive, and etching method

#138
20200258747
2020-08-13

Substrate processing method and film forming system

#139
20200234962
2020-07-23

Dry etching gas composition and dry etching method

#140
20200216759
2020-07-09

Etchant composition

#141
20200211856
2020-07-02

Etching solution, and method of producing semiconductor element

#142
20200190671
2020-06-18

Cobalt chrome etching process

#143
20200172808
2020-06-04

Etching compositions

#144
20200172807
2020-06-04

Etchant composition and methods for manufacturing metal pattern and array substrate using the same

#145
20200079999
2020-03-12

Etching composition and method for manufacturing semiconductor device using the same

#146
20200035502
2020-01-30

Plasma etching method

#147
20200013633
2020-01-09

Selectively etching materials

#148
20200010762
2020-01-09

Etching liquid composition and etching method

#149
20200002222
2020-01-02

METHODS FOR REDUCING GLASS SHEET EDGE PARTICLES

#150
20190390111
2019-12-26

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

#151
20190390110
2019-12-26

Silicon nitride layer etching composition

#152
20190382659
2019-12-19

Polysiloxane-based compound, silicon nitride layer etching composition including the same

#153
20190371615
2019-12-05

Selective etching of silicon wafer

#154
20190351594
2019-11-21

Surface treatment method of material, material product and composite material

#155
20190316244
2019-10-17

Methods of removing a ceramic coating from a substrate

#156
20190296100
2019-09-26

Methods for producing integrated circuits with magnets and a wet etchant for the same

#157
20190288015
2019-09-19

Etchant composition, and method for manufacturing metal pattern and array substrate using the same

#158
20190284701
2019-09-19

Pre-treatment composition before etching SiGe and method of fabricating semiconductor device using the same

#159
20190249312
2019-08-15

Thermal atomic layer etching processes

#160
20190242019
2019-08-08

Thermal atomic layer etching processes

#161
20190237338
2019-08-01

Colloidal silica growth inhibitor and associated method and system

#162
20190200608
2019-07-04

Nanostructures fabricated by metal asisted chemical etching for antibactertial applications

#163
20190198344
2019-06-27

Etching solution, etching method, and method for manufacturing an electronic component

#164
20190119571
2019-04-25

Etching compositions

#165
20190119570
2019-04-25

Wet etch chemistry for selective silicon etch

#166
20190092681
2019-03-28

Method for roughening surface using wet treatment

#167
20190088492
2019-03-21

Etching solution for selectively removing silicon-germanium alloy from a silicon-germanium/silicon stack during manufacture of a semiconductor device

#168
20190085241
2019-03-21

Etching solution for selectively removing tantalum nitride over titanium nitride during manufacture of a semiconductor device

#169
20190080902
2019-03-14

Substrate cleaning composition, substrate treating method, and substrate treating apparatus

#170
20190074188
2019-03-07

Compositions and methods for etching silicon nitride-containing substrates

#171
20190062202
2019-02-28

Low sparkle glass sheet and process of making it

#172
20190040317
2019-02-07

Wet etching composition for substrate having SiN layer and Si layer and wet etching method using same

#173
20190027375
2019-01-24

Chamber Cleaning and Semiconductor Etching Gases

#174
20190010397
2019-01-10

LIQUID MIXTURE AND METHOD FOR ETCHING A SUBSTRATE USING THE LIQUID MIXTURE

#175
20180366339
2018-12-20

Chamber Cleaning and Semiconductor Etching Gases

#176
20180339937
2018-11-29

METHODS TO TEXTURE OPAQUE, COLORED AND TRANSLUCENT MATERIALS

#177
20180337253
2018-11-22

Composition and process for selectively etching p-doped polysilicon relative to silicon nitride

#178
20180323000
2018-11-08

Method for manufacturing an electronic component

#179
20180322999
2018-11-08

Electronic component and method for manufacturing the same

#180
20180298282
2018-10-18

Removing polysilicon

#181
20180277379
2018-09-27

Liquid mixture and method for selectively wet etching silicon germanium

#182
20180251679
2018-09-06

Etching gas composition for silicon compound, and etching method

#183
20180223437
2018-08-09

Atomic layer etching processes using sequential, self-limiting thermal reactions comprising oxidation and fluorination

#184
20180221946
2018-08-09

Method allowing the removal of oxides present on the surface of nodules of a metal powder before using same in an industrial method

#185
20180197746
2018-07-12

Formulations to selectively etch silicon germanium relative to germanium

#186
20180171226
2018-06-21

Wet etch chemistry for selective silicon etch

#187
20180166290
2018-06-14

Method of manufacturing a semiconductor device

#188
20180163130
2018-06-14

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

#189
20180142151
2018-05-24

Etchant composition and method of fabricating integrated circuit device using the same

#190
20180093891
2018-04-05

Process to recover hydrogen fluoride from hydrogen fluoride-polymer compositions

#191
20180090336
2018-03-29

Catalyst-assisted chemical etching with a vapor-phase etchant

#192
20180071772
2018-03-15

Substrate processing method and substrate processing device

#193
20180066187
2018-03-08

Dry etching gas and dry etching method

#194
20180044226
2018-02-15

Method for strengthening edge of article, glass, and display apparatus

#195
20170323791
2017-11-09

Method of manufacturing semiconductor device and resist glass

#196
20170321121
2017-11-09

Etching solution capable of suppressing particle appearance

#197
20170298522
2017-10-19

Formulation and method for inhibiting carbon-based deposits

#198
20170267926
2017-09-21

ETCHING METHOD, METHOD OF MANUFACTURING ARTICLE, AND ETCHING SOLUTION

#199
20170260449
2017-09-14

Compositions and methods for selectively etching titanium nitride

#200
20170243758
2017-08-24

Removing polysilicon

#201
20170233650
2017-08-17

ETCH CUTTING SOLUTION FOR USE ON GLASS SUBSTRATES

#202
20170200619
2017-07-13

Anti-reflective coating cleaning and post-etch residue removal composition having metal, dielectric and nitride compatibility

#203
20170174848
2017-06-22

Nanostructures fabricated by metal assisted chemical etching for antibacterial applications

#204
20170154829
2017-06-01

Etching method and etchant

#205
20170144924
2017-05-25

Method of Manufacturing Glass Substrate

#206
20170144923
2017-05-25

Removal of inorganic coatings from glass substrates

#207
20170101557
2017-04-13

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

#208
20170098558
2017-04-06

ACID REPLENISHING SYSTEM AND METHOD FOR ACID TANK

#209
20170084376
2017-03-23

Electronic component and method for manufacturing the same

#210
20170068215
2017-03-09

Method for manufacturing a micromechanical timepiece part and said micromechanical timepiece part

#211
20170043501
2017-02-16

METHOD OF MANUFACTURE OF MICRO COMPONENTS, AND COMPONENTS FORMED BY SUCH A PROCESS

#212
20160351412
2016-12-01

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

#213
20160343579
2016-11-24

Chamber cleaning and semiconductor etching gases

#214
20160340581
2016-11-24

Etching solution

#215
20160315207
2016-10-27

Textured silicon substrate and method

#216
20160293479
2016-10-06

Selectively removing titanium nitride hard mask and etch residue removal

#217
20160293289
2016-10-06

METHOD FOR STRUCTURING A TRANSPARENT CONDUCTIVE MATRIX COMPRISING NANO MATERIALS

#218
20160251286
2016-09-01

High-purity fluorinated hydrocarbon, use as a plasma etching gas, and plasma etching method

#219
20160247957
2016-08-25

Additive for preparing suede on polycrystalline silicon chip and use method thereof

#220
20160236974
2016-08-18

LOW SPARKLE GLASS SHEET

#221
20160204001
2016-07-14

Metal etchant compositions and methods of fabricating a semiconductor device using the same

#222
20160185595
2016-06-30

Aqueous formulations for removing metal hard mask and post-etch residue with Cu/W compatibility

#223
20160181172
2016-06-23

Compositions and methods for semiconductor processing and devices formed therefrom

#224
20160126107
2016-05-05

ETCHANT COMPOSITIONS FOR NITRIDE LAYERS AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES USING THE SAME

#225
20160102250
2016-04-14

Reverse osmosis for purifying mixtures of hydrofluoric acid and nitric acid

#226
20160102012
2016-04-14

Method for treating a surface and device implemented

#227
20160083650
2016-03-24

Etching liquid, kit of same, etching method using same, method for producing semiconductor substrate product, and method for manufacturing semiconductor element

#228
20160079078
2016-03-17

Etching method, method of manufacturing article, and etching solution

#229
20160035580
2016-02-04

Compositions and methods for the selective removal of silicon nitride

#230
20160032186
2016-02-04

Compositions and methods for selectively etching titanium nitride

#231
20160016869
2016-01-21

High-purity 2-fluorobutane

#232
20160009992
2016-01-14

Substrate delivery device and strong acid or strong base etching adequate for wet process

#233
20150376498
2015-12-31

Low-[HF] room temperature wet chemical growth (RTWCG) chemical formulation

#234
20150371865
2015-12-24

HIGH SELECTIVITY GAS PHASE SILICON NITRIDE REMOVAL

#235
20150357197
2015-12-10

Selective etching of silicon wafer

#236
20150340241
2015-11-26

Silicon etching liquid, silicon etching method, and microelectromechanical element

#237
20150332710
2015-11-19

Crystalline magnetic layer to amorphous substrate bonding

#238
20150314313
2015-11-05

Dry non-plasma treatment system

#239
20150307779
2015-10-29

Etchant and method of manufacturing display device by using the same

#240
20150299034
2015-10-22

Methods to texture opaque, colored and translucent materials

#241
20150287608
2015-10-08

Etching method and etching composition

#242
20150279654
2015-10-01

Treating solution for electronic parts, and process for producing electronic parts

#243
20150274583
2015-10-01

GLASS-REINFORCING COMPOSITION AND METHOD OF MANUFACTURING TOUCHSCREEN GLASS USING THE SAME

#244
20150259598
2015-09-17

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

#245
20150247087
2015-09-03

ETCHING LIQUID FOR SEMICONDUCTOR SUBSTRATE, ETCHING METHOD USING THE SAME, AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE

#246
20150243527
2015-08-27

Etching method of semiconductor substrate, and method of producing semiconductor device

#247
20150225645
2015-08-13

ETCHING LIQUID, ETCHING METHOD USING THE SAME, AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE

#248
20150203754
2015-07-23

Compositions for etching polysilicon

#249
20150175943
2015-06-25

Composition for titanium nitride hard mask and etch residue removal

#250
20150162460
2015-06-11

Methods, process and fabrication technology for high-efficiency low-cost crystalline silicon solar cells

#251
20150140712
2015-05-21

Etchant and method for manufacturing display device using the same

#252
20150136736
2015-05-21

Method for sludge control in wet acid etching

#253
20150097139
2015-04-09

COMPOSITIONS FOR USE IN SEMICONDUCTOR DEVICES

#254
20150060405
2015-03-05

Method for manufacturing microstructure

#255
20150031161
2015-01-29

Inertial sensor and method of manufacturing the same

#256
20150027978
2015-01-29

Compositions and methods for selectively etching titanium nitride

#257
20150004758
2015-01-01

Etchant composition and method of manufacturing metal wiring and thin film transistor substrate using the etchant

#258
20140370643
2014-12-18

FORMULATION FOR ACIDIC WET CHEMICAL ETCHING OF SILICON WAFERS

#259
20140360979
2014-12-11

Dry non-plasma treatment system and method of using

#260
20140339194
2014-11-20

Media and methods for etching glass

#261
20140326633
2014-11-06

Compositions and methods for the selective removal of silicon nitride

#262
20140306146
2014-10-16

Plasma etching gas and plasma etching method

#263
20140302683
2014-10-09

DRY ETCHING AGENT

#264
20140235064
2014-08-21

Etchant composition and etching method

#265
20140231387
2014-08-21

Process to attach thermal stencils to a glass substrate and permanently etch a mark therein

#266
20140225028
2014-08-14

Wet etchants including at least one fluorosurfactant etch blocker

#267
20140103251
2014-04-17

Compositions for use in semiconductor devices

#268
20140087551
2014-03-27

Etching polysilicon

#269
20140061531
2014-03-06

Compositions to facilitate room temperature growth of an oxide layer on a substrate

#270
20130299452
2013-11-14

Glass etching media and methods

#271
20130255772
2013-10-03

Method for the wet-chemical etching back of a solar cell emitter

#272
20130244444
2013-09-19

METHOD OF PRODUCING A SEMICONDUCTOR SUBSTRATE PRODUCT AND ETCHING LIQUID

#273
20130244443
2013-09-19

Method of producing a semiconductor substrate product and etching liquid

#274
20130224898
2013-08-29

Compositions and methods for texturing polycrystalline silicon wafers

#275
20130196497
2013-08-01

Method for producing transistor

#276
20130171765
2013-07-04

Aqueous acidic solution and etching solution and method for texturizing the surface of single crystal and polycrystal silicon substrates

#277
20130146805
2013-06-13

Etchant for controlled etching of Ge and Ge-rich silicon germanium alloys

#278
20130143403
2013-06-06

Texture-etchant composition for crystalline silicon wafer and method for texture-etching (1)

#279
20130125590
2013-05-23

RECONDITIONING GLASS-FORMING MOLDS

#280
20130115733
2013-05-09

ETCHANT COMPOSITION AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR USING THE SAME

#281
20130115727
2013-05-09

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

#282
20130105728
2013-05-02

Dry etching agent and dry etching method

#283
20130102158
2013-04-25

Method, apparatus and composition for wet etching

#284
20130072411
2013-03-21

Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate

#285
20130034923
2013-02-07

Etching composition, method of forming a metal pattern using the etching composition, and method of manufacturing a display substrate

#286
20130015471
2013-01-17

Etchant for metal layer including copper or a copper alloy, method of manufacturing a display substrate using the same and display substrate

#287
20120326076
2012-12-27

Tool for manufacturing semiconductor structures and method of use

#288
20120322187
2012-12-20

ETCHANTS AND METHODS OF FABRICATING METAL WIRING AND THIN FILM TRANSISTOR SUBSTRATE USING THE SAME

#289
20120276748
2012-11-01

Methods for etching doped oxides in the manufacture of microfeature devices

#290
20120267627
2012-10-25

Polycrystalline texturing composition and method

#291
20120255929
2012-10-11

ETCHING SOLUTION COMPOSITION FOR TRANSPARENT CONDUCTIVE FILM

#292
20120252148
2012-10-04

Echtant and method for manufacturing display device using the same

#293
20120187335
2012-07-26

Wet etchants including at least one etch blocker

#294
20120181668
2012-07-19

INK JET PRINTABLE ETCHING INKS AND ASSOCIATED PROCESS

#295
20120180852
2012-07-19

ETCHING COMPOSITION

#296
20120160320
2012-06-28

Aqueous acidic etching solution and method for texturing the surface of single crystal and polycrystal silicon substrates

#297
20120094501
2012-04-19

ETCHING COMPOSITION, IN PARTICULAR FOR SILICON MATERIALS, METHOD FOR CHARACTERIZING DEFECTS ON SURFACES OF SUCH MATERIALS AND PROCESS OF TREATING SUCH SURFACES WITH THE ETCHING COMPOSTION

#298
20120091100
2012-04-19

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

#299
20120085965
2012-04-12

Two component etching

#300
20120070998
2012-03-22

Composition for wet etching of silicon dioxide