ClassID:

120604

C23F1/26 - CPC Classification

Classification description:

Etching metallic material by chemical means; Etching compositions; Aqueous compositions; Acidic compositions for etching refractory metals

Recent Application in this class:
#1
20260117393
2026-04-30

ETCHING AGENT COMPOSITION AND ETCHING METHOD USING THE SAME

#2
20260096365
2026-04-02

COMPOSITION, METHOD OF TREATING METAL-CONTAINING FILM AND METHOD OF MANUFACTURING ELECTRONIC DEVICE

#3
20260035801
2026-02-05

COMPOSITION, METHOD OF TREATING METAL-CONTAINING LAYER BY USING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME

#4
20260002266
2026-01-01

PRODUCTION METHOD FOR ETCHING LIQUID COMPOSITION

#5
20250346811
2025-11-13

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

#6
20250333849
2025-10-30

SOLVENT-BASED COMPOSITIONS AND RELATED METHODS FOR MOLYBDENUM ETCHING

#7
20250263583
2025-08-21

MOLYBDENUM POLISHING COMPOSITION

#8
20250215575
2025-07-03

ETCHING COMPOSITION, METHOD OF ETCHING METAL-CONTAINING LAYER USING THE SAME AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME

#9
20250215574
2025-07-03

SEMICONDUCTOR TREATMENT LIQUID FOR REMOVING RUTHENIUM SILICIDE

#10
20250183049
2025-06-05

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

#11
20250154661
2025-05-15

ETCHING SOLUTION COMPOSITION AND ETCHING METHOD

#12
20250154660
2025-05-15

ETCHING SOLUTION COMPOSITION, PRODUCTION METHOD FOR SAID ETCHING SOLUTION COMPOSITION, AND ETCHING METHOD USING SAID ETCHING SOLUTION COMPOSITION

#13
20250088671
2025-03-13

NESTED AND NON-NESTED SEI MESSAGES IN VIDEO BITSTREAMS

#14
20250054782
2025-02-13

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#15
20240254391
2024-08-01

WET ETCH FORMULATIONS AND RELATED METHODS

#16
20240254390
2024-08-01

COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON AN IMPLANTABLE DEVICE

#17
20240084458
2024-03-14

Substrate processing method

#18
20240035168
2024-02-01

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

#19
20240010915
2024-01-11

Etching Solution For Titanium Nitride And Molybdenum Conductive Metal Lines

#20
20230365864
2023-11-16

ETCHANT

#21
20230295830
2023-09-21

Method for creating a chromium-plated surface with a matte finish

#22
20230279294
2023-09-07

COMPOSITION AND METHOD FOR TREATING SUBSTRATE

#23
20230232030
2023-07-20

Nested and non-nested SEI messages in video bitstreams

#24
20230232029
2023-07-20

Sub-bitstream extraction

#25
20230220241
2023-07-13

CMP SLURRY COMPOSITION FOR POLISHING TUNGSTEN PATTERN WAFER AND METHOD OF POLISHING TUNGSTEN PATTERN WAFER USING THE SAME

#26
20230151506
2023-05-18

TITANIUM SURFACE TREATMENT METHOD

#27
20230108887
2023-04-06

METHOD FOR PREPARING TITANIUM-RESIN ASSEMBLY AND TITANIUM TREATMENT SOLUTION FOR SAME

#28
20230055735
2023-02-23

ETCHANT FOR ETCHING TRIPLE LAYER METAL WIRING STRUCTURES OF MOLYBDENUM/COPPER/MOLYBDENUM OR MOLYBDENUM ALLOY/COPPER/MOLYBDENUM, AND APPLICATION THEREOF

#29
20230036561
2023-02-02

OSTEOINDUCTIVE AND OSTEOCONDUCTIVE IMPLANT OR BIOACTIVE SCAFFOLD SURFACE AND METHOD FOR PRODUCING SUCH A SURFACE

#30
20220411696
2022-12-29

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

#31
20220349064
2022-11-03

ETCHANT AND ETCHING METHOD FOR COPPER-MOLYBDENUM FILM LAYER

#32
20220339668
2022-10-27

METAL COATING METHOD

#33
20220310401
2022-09-29

Chemical solution, etching method, and method for manufacturing semiconductor device

#34
20220246943
2022-08-04

Chromium-containing steel sheet for current collector of nonaqueous electrolyte secondary battery and method for manufacturing the same

#35
20220205110
2022-06-30

Etchant composition, and method for manufacturing metal pattern and thin film transistor substrate using the same

#36
20220195609
2022-06-23

Substrate processing method and substrate processing apparatus

#37
20220186382
2022-06-16

Surface structure having function freezing delay and icing layer separation and manufacturing method thereof

#38
20220049361
2022-02-17

Method for manufacturing ruthenium wiring

#39
20220017822
2022-01-20

Composition and method for creating nanoscale surface geometry on an implantable device

#40
20210404068
2021-12-30

ETCHING SOLUTION, ANNEXING AGENT, AND MANUFACTURING METHOD OF METAL WIRING

#41
20210317585
2021-10-14

Method and device for improving the surface condition of a turbomachine component

#42
20210301178
2021-09-30

CMP composition including a novel abrasive

#43
20210288172
2021-09-16

Substrate processing liquid for etching a metal layer, substrate processing method and substrate processing apparatus

#44
20210257209
2021-08-19

Substrate treatment method and substrate treatment device

#45
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

#46
20210254208
2021-08-19

Method of metallic component surface modification for electrochemical applications

#47
20210252187
2021-08-19

Method for surface treatment of a bio-compatible metal material and implant treated by said method

#48
20210238760
2021-08-05

Method for creating a chromium-plated surface with a matte finish

#49
20210180192
2021-06-17

Chemical solution and method for treating substrate

#50
20210123142
2021-04-29

Etchant composition and method for etching

#51
20210062347
2021-03-04

Composition and method for creating nanoscale surface geometry on a cobalt chromium implantable device

#52
20210017421
2021-01-21

Method to increase barrier film removal rate in bulk tungsten slurry

#53
20200172807
2020-06-04

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

#54
20200165705
2020-05-28

High-entropy alloy foam and manufacturing method for the foam

#55
20200157693
2020-05-21

Wet atomic layer etching using self-limiting and solubility-limited reactions

#56
20200157407
2020-05-21

Methods of protecting metal surface during exposure to fluoride ion-containing acidic fluids

#57
20200141011
2020-05-07

PROCESS FOR REGENERATING A BATH FOR CHEMICAL ETCHING OF TITANIUM PARTS

#58
20200131646
2020-04-30

Chemical process for matification

#59
20200113700
2020-04-16

MEDICAL IMPLANTS WITH IMPROVED ROUGHNESS

#60
20200109475
2020-04-09

ETCHING METHOD

#61
20200102642
2020-04-02

Method of metallic component surface modification for electrochemical applications

#62
20200087798
2020-03-19

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

#63
20200032411
2020-01-30

Compositions and Methods for Activating Titanium Substrates

#64
20200017715
2020-01-16

Chemical mechanical polishing method for tungsten

#65
20200010762
2020-01-09

Etching liquid composition and etching method

#66
20190366603
2019-12-05

METAL AND PLASTIC COMPOSITE MATERIAL AND METHOD FOR MAKING SAME

#67
20190346625
2019-11-14

Method for preparing film micro-optical structure based on photolithography and chemomechanical polishing

#68
20190301026
2019-10-03

ETCHANT COMPOSITIONS AND METHOD FOR ETCHING

#69
20190296100
2019-09-26

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

#70
20190292666
2019-09-26

Surface treatment process for implants made of titanium alloy

#71
20190284704
2019-09-19

Etching solution for tungsten word line recess

#72
20190274791
2019-09-12

Titanium nano-scale etching on an implant surface

#73
20190198392
2019-06-27

METHODS OF ETCHING A TUNGSTEN LAYER

#74
20190177671
2019-06-13

Tungsten post-CMP cleaning composition

#75
20190148420
2019-05-16

Etch chemistries for metallization in electronic devices

#76
20190119823
2019-04-25

Method for creating a chromium-plated surface with a matte finish

#77
20190103266
2019-04-04

Atomic layer deposition of antimony oxide films

#78
20190071623
2019-03-07

Treatment liquid, method for washing substrate, and method for removing resist

#79
20190060515
2019-02-28

Method for surface treatment of a biocompatible metal material and implant treated by said method

#80
20180298500
2018-10-18

Etchant composition for multilayered metal film of copper and molybdenum, method of etching using said composition, and method for prolonging life of said composition

#81
20180277407
2018-09-27

Substrate processing device and method of manufacturing semiconductor device

#82
20180237923
2018-08-23

ETCHING LIQUID COMPOSITION AND ETCHING METHOD

#83
20180171227
2018-06-21

Etching solution and manufacturing method of display

#84
20180044801
2018-02-15

ETCHING LIQUID AND ETCHING METHOD

#85
20180005854
2018-01-04

Chemical liquid treatment apparatus and chemical liquid treatment method

#86
20170360532
2017-12-21

Titanium nano-scale etching on an implant surface

#87
20170306501
2017-10-26

Etchant composition, method for etching multilayered film, and method for preparing display device

#88
20170218522
2017-08-03

METALLIC WORKPIECE OF TITANIUM AND/OR A TITANIUM ALLOY AND/OR NICKEL-TITANIUM ALLOYS AND ALSO NITINOL WITH A POROUS SURFACE AND PRODUCTION PROCESS

#89
20170218521
2017-08-03

FABRICATION OF PETAL-SHAPED MASKS FOR SUPPRESSION OF THE ON-AXIS POISSON SPOT IN TELESCOPE SYSTEMS

#90
20170200619
2017-07-13

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

#91
20170182226
2017-06-29

Decreasing bacterial responses on nano-modified titanium

#92
20170140918
2017-05-18

Atomic layer deposition of antimony oxide films

#93
20170107627
2017-04-20

Method for preparing titanium-containing implant by using environmentally-friendly etching composition

#94
20170029958
2017-02-02

Etchant composition and method of manufacturing a thin film transistor substrate by using the same

#95
20170016132
2017-01-19

Method for the electroplating of TiAl alloys

#96
20170009353
2017-01-12

Slurry composition for polishing tungsten

#97
20160372500
2016-12-22

Etch chemistries for metallization in electronic devices

#98
20160365254
2016-12-15

Etchant, etching method using same, and method for manufacturing semiconductor substrate product

#99
20160312162
2016-10-27

Removal composition for selectively removing hard mask and methods thereof

#100
20160305011
2016-10-20

Method of metallic component surface modification for electrochemical applications

#101
20160254182
2016-09-01

Removal composition for selectively removing hard mask and methods thereof

#102
20160237315
2016-08-18

Dishing reducing in tungsten chemical mechanical polishing

#103
20160204001
2016-07-14

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

#104
20160184059
2016-06-30

Titanium nano-scale etching on an implant surface

#105
20160166391
2016-06-16

Decreasing bacterial responses on nano-modified titanium

#106
20160153094
2016-06-02

Salt Based Etching of Metals and Alloys for Fabricating Superhydrophobic and Superoleophobic Surfaces

#107
20160056054
2016-02-25

ETCHING METHOD, ETCHING LIQUID AND ETCHING LIQUID KIT TO BE USED IN SAID METHOD, AND SEMICONDUCTOR SUBSTRATE PRODUCT MANUFACTURING METHOD

#108
20160053385
2016-02-25

Etching method, etching solution used in same, and production method for semiconductor substrate product

#109
20160053384
2016-02-25

Liquid composition used in etching copper- and titanium-containing multilayer film, etching method in which said composition is used, method for manufacturing multilayer-film wiring, and substrate

#110
20160032186
2016-02-04

Compositions and methods for selectively etching titanium nitride

#111
20160032185
2016-02-04

Etching composition

#112
20150380370
2015-12-31

Method for etching semiconductor structures and etching composition for use in such a method

#113
20150380273
2015-12-31

Liquid composition used in etching multilayer film containing copper and molybdenum, manufacturing method of substrate using said liquid composition, and substrate manufactured by said manufacturing method

#114
20150335434
2015-11-26

Additive and subtractive manufacturing process for producing implants with homogeneous body substantially free of pores and inclusions

#115
20150307779
2015-10-29

Etchant and method of manufacturing display device by using the same

#116
20150276651
2015-10-01

ANALYTE SENSOR AND FABRICATION METHODS

#117
20150259804
2015-09-17

COMPOSITIONS AND METHODS FOR CMP OF TUNGSTEN MATERIALS

#118
20150259598
2015-09-17

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

#119
20150255494
2015-09-10

Etch chemistries for metallization in electronic devices

#120
20150221521
2015-08-06

CMP method for suppression of titanium nitride and titanium/titanium nitride removal

#121
20150216630
2015-08-06

Titanium nano-scale etching on an implant surface

#122
20150200116
2015-07-16

Chemical liquid treatment apparatus and chemical liquid treatment method

#123
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

#124
20150184028
2015-07-02

Polishing slurry and substrate polishing method using the same

#125
20150132953
2015-05-14

Etching of semiconductor structures that include titanium-based layers

#126
20150130065
2015-05-14

Method to etch Cu/Ta/TaN selectively using dilute aqueous HF/HSOsolution

#127
20150108473
2015-04-23

Semiconductor device, method for manufacturing the same, and etchant used for the same

#128
20150108088
2015-04-23

Method for preparing a composite of metal and resin

#129
20150076114
2015-03-19

Method for the preparation of surfaces of dental or orthopedic implants

#130
20150009571
2015-01-08

METHOD OF MANUFACTURING NANOSTRUCTURES ON A SURFACE, ON A MOLD AND ON AN OPTICAL ELEMENT, AND AN OPTICAL ELEMENT AS SUCH MANUFACTURED

#131
20150004758
2015-01-01

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

#132
20140332713
2014-11-13

ETCHING METHOD AND ETCHING LIQUID USED THEREIN

#133
20140162403
2014-06-12

Etching solution for copper/molybdenum-based multilayer thin film

#134
20140131615
2014-05-15

Etching solution for copper or a compound comprised mainly of copper

#135
20140073140
2014-03-13

Etching composition

#136
20140034606
2014-02-06

Titanium nano-scale etching on an implant surface

#137
20140024206
2014-01-23

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

#138
20140011352
2014-01-09

Metal wire etchant and method of forming metal wire using the same

#139
20130299456
2013-11-14

Method of removing work-affected layer

#140
20130178010
2013-07-11

METHOD OF FORMING A METAL PATTERN AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE

#141
20130153820
2013-06-20

Method and Composition for Chemical Mechanical Planarization of a Metal-Containing Substrate

#142
20130126474
2013-05-23

Surface improvement on electric discharge machined titanium alloy miniature parts for implantable medical device

#143
20130105729
2013-05-02

Etching liquid for film of multilayer structure containing copper layer and molybdenum layer

#144
20130095664
2013-04-18

Atomic layer deposition of antimony oxide films

#145
20130092555
2013-04-18

REMOVAL OF AN ISLAND FROM A LASER CUT ARTICLE

#146
20130092298
2013-04-18

METHODS OF FABRICATING A REFRACTORY-METAL ARTICLE, AND APPARATUSES FOR USE IN SUCH METHODS

#147
20130048904
2013-02-28

Etching liquid for a copper/titanium multilayer thin film

#148
20130037062
2013-02-14

Methods and apparatus for cleaning deposition chamber parts using selective spray etch

#149
20130034923
2013-02-07

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

#150
20130022787
2013-01-24

Method for obtaining a surface of titanium-based metal implant to be inserted into bone tissue

#151
20130001186
2013-01-03

METHOD OF FORMING CIRCUIT ON FLEXIBLE LAMINATE SUBSTRATE

#152
20120322187
2012-12-20

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

#153
20120319033
2012-12-20

ETCHING SOLUTION FOR MULTILAYER THIN FILM HAVING COPPER LAYER AND MOLYBDENUM LAYER CONTAINED THEREIN

#154
20120295380
2012-11-22

Etchant and method of manufacturing an array substrate using the same

#155
20120288828
2012-11-15

Surface treatment process for implants made of titanium alloy

#156
20120270396
2012-10-25

Etchant and method for manufacturing semiconductor device using same

#157
20120267254
2012-10-25

Electrolyte Solution and Electropolishing Methods

#158
20120252148
2012-10-04

Echtant and method for manufacturing display device using the same

#159
20120155228
2012-06-21

Manufacturing method of timepiece part and timepiece part

#160
20120153287
2012-06-21

Etchant, display device and method for manufacturing display device using the same

#161
20120088100
2012-04-12

Implant coated with net-shaped or island-shaped low-crystallized hydroxyapatite and method for coating same

#162
20120074098
2012-03-29

Process for Treatment of the Surface of a Dental Implant

#163
20120049193
2012-03-01

SEMICONDUCTOR DEVICE

#164
20110313536
2011-12-22

FUNCTIONALIZED TITANIUM IMPLANTS AND RELATED REGENERATIVE MATERIALS

#165
20110297873
2011-12-08

Etching solution compositions for metal laminate films

#166
20110233169
2011-09-29

Titanium nano-scale etching on an implant surface

#167
20110226736
2011-09-22

Method of patterning metal alloy material layer having hafnium and molybdenum

#168
20110226727
2011-09-22

Etchant for metal wiring and method for manufacturing metal wiring using the same

#169
20110177680
2011-07-21

ETCHANT COMPOSITION FOR METAL WIRING AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME

#170
20110130010
2011-06-02

Etching and cleaning methods and etching and cleaning apparatuses used therefor

#171
20110120883
2011-05-26

Electrolyte solution and electropolishing methods

#172
20110104840
2011-05-05

Etchant Solutions And Additives Therefor

#173
20110079776
2011-04-07

Display device and method of manufacturing the same

#174
20110079578
2011-04-07

Nickel-chromium alloy stripper for flexible wiring boards

#175
20110070735
2011-03-24

Method and composition for chemical mechanical planarization of a metal-containing substrate

#176
20110017708
2011-01-27

METHOD OF REPRODUCING A MOLDING DIE FOR MOLDING GLASS

#177
20100304083
2010-12-02

COMPOSITE OF METAL AND RESIN AND METHOD FOR MANUFACTURING THE SAME

#178
20100301010
2010-12-02

ETCHANT COMPOSITIONS AND ETCHING METHOD FOR METALS Cu/Mo

#179
20100291722
2010-11-18

Etchant and method of manufacturing an array substrate using the same

#180
20100285640
2010-11-11

Etchant for etching metal wiring layers and method for forming thin film transistor by using the same

#181
20100261034
2010-10-14

COMPOSITE METALLIC MATERIALS, USES THEREOF AND PROCESS FOR MAKING SAME

#182
20100252530
2010-10-07

ETCHANT COMPOSITION AND METHOD

#183
20100218854
2010-09-02

Method for obtaining a surface of titanium-based metal implant to be inserted into bone tissue

#184
20100216315
2010-08-26

Etching composition for metal material and method for manufacturing semiconductor device by using same

#185
20100147463
2010-06-17

CATALYST-AIDED CHEMICAL PROCESSING METHOD AND APPARATUS

#186
20100126762
2010-05-27

Method for manufacturing a printed circuit board and a printed circuit board obtained by the manufacturing method

#187
20100120250
2010-05-13

Metal polishing slurry and polishing method

#188
20100116781
2010-05-13

Etchant and array substrate having copper lines etched by the etchant

#189
20100101276
2010-04-29

Methods for manufacturing molded glass object and upper mold

#190
20100042223
2010-02-18

Method Of Surface Finishing A Bone Implant

#191
20100032613
2010-02-11

Etchant composition, and methods of patterning conductive layer and manufacturing flat panel display device using the same

#192
20090326674
2009-12-31

Open Celled Metal Implants With Roughened Surfaces and Method for Roughening Open Celled Metal Implants

#193
20090302005
2009-12-10

PROCESSES FOR TEXTURING A SURFACE PRIOR TO ELECTROLESS PLATING

#194
20090291205
2009-11-26

Method for a repair process

#195
20090286360
2009-11-19

Etchant and method for fabricating electric device including thin film transistor using the same

#196
20090246953
2009-10-01

Method for manufacturing semiconductor device

#197
20090218232
2009-09-03

Method for the pre-treatment of titanium components for the subsequent coating thereof

#198
20090212021
2009-08-27

COMPOSITIONS AND METHODS FOR SELECTIVE REMOVAL OF METAL OR METAL ALLOY AFTER METAL SILICIDE FORMATION

#199
20090146101
2009-06-11

ETCHANT FOR METAL ALLOY HAVING HAFNIUM AND MOLYBDENUM

#200
20090132175
2009-05-21

Replenishment method for an advanced coating removal stripping solution

#201
20090132048
2009-05-21

Biodegrading Coatings of Salt for Protecting Implants Against Organic Contaminants

#202
20090127226
2009-05-21

PROCESS FOR PRODUCING SELF-SUPPORTING TITANIUM AND NICKEL LAYERS

#203
20090088858
2009-04-02

Method Of Surface Finishing A Bone Implant

#204
20090008365
2009-01-08

Microtextured Implants and Methods of Making Same

#205
20090000641
2009-01-01

METHODS AND APPARATUS FOR CLEANING DEPOSITION CHAMBER PARTS USING SELECTIVE SPRAY ETCH

#206
20080318435
2008-12-25

Composition for etching a metal hard mask material in semiconductor processing

#207
20080314868
2008-12-25

Methods of forming semiconductor devices formed by processes including the use of specific etchant solutions

#208
20080286974
2008-11-20

Etching solution for multiple layer of copper and molybdenum and etching method using the same

#209
20080277288
2008-11-13

Method For Removing A Coating From A Component

#210
20080264898
2008-10-30

Selective etch of TiW for capture pad formation

#211
20080224093
2008-09-18

ETCHANT FOR SIGNAL WIRE AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR ARRAY PANEL USING ETCHANT

#212
20080209703
2008-09-04

Methods of producing piezoelectric vibrating devices

#213
20080160168
2008-07-03

Implant surface preparation

#214
20080135521
2008-06-12

Implant surface preparation

#215
20080073222
2008-03-27

Catalyst-aided chemical processing method and apparatus

#216
20080067148
2008-03-20

Method of fabricating a thin film transistor

#217
20080029487
2008-02-07

Fine treatment agent and fine treatment method using same

#218
20080022724
2008-01-31

MOLDING DIE FOR MOLDING GLASS AND REPRODUCING METHOD THEREOF

#219
20070235685
2007-10-11

Etching reagent, and method for manufacturing electronic device substrate and electronic device

#220
20070235684
2007-10-11

Composition for etching a metal hard mask material in semiconductor processing

#221
20070227683
2007-10-04

Manufacture of casting cores

#222
20070161529
2007-07-12

CLEANING COMPOSITION FOR SEMICONDUCTOR DEVICE-MANUFACTURING APPARATUS AND CLEANING METHOD

#223
20070108162
2007-05-17

Implant surface preparation

#224
20070029280
2007-02-08

Etchant composition, methods of patterning conductive layer and manufacturing flat panel display device using the same

#225
20070026324
2007-02-01

Substrate with light-shielding film, color filter substrate, method of manufacture of both, and display device having substrate with light-shielding film

#226
20060292888
2006-12-28

Etchant, method for fabricating interconnection line using the etchant, and method for fabricating thin film transistor substrate using the etchant

#227
20060289383
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