TWI374949B - Etching solution composition for metal films - Google Patents
Etching solution composition for metal films Download PDFInfo
- Publication number
- TWI374949B TWI374949B TW093136040A TW93136040A TWI374949B TW I374949 B TWI374949 B TW I374949B TW 093136040 A TW093136040 A TW 093136040A TW 93136040 A TW93136040 A TW 93136040A TW I374949 B TWI374949 B TW I374949B
- Authority
- TW
- Taiwan
- Prior art keywords
- etching
- acid
- metal film
- nitric acid
- concentration
- Prior art date
Links
- 238000005530 etching Methods 0.000 title claims description 66
- 239000000203 mixture Substances 0.000 title claims description 33
- 229910052751 metal Inorganic materials 0.000 title claims description 32
- 239000002184 metal Substances 0.000 title claims description 32
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 42
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 25
- 229910017604 nitric acid Inorganic materials 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910001868 water Inorganic materials 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims 1
- 125000005526 alkyl sulfate group Chemical group 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- 239000010408 film Substances 0.000 description 35
- 239000000243 solution Substances 0.000 description 20
- 230000008595 infiltration Effects 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- -1 perfluorononylphenyl hydrazine Chemical compound 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YNKVVRHAQCDJQM-UHFFFAOYSA-P diazanium dinitrate Chemical compound [NH4+].[NH4+].[O-][N+]([O-])=O.[O-][N+]([O-])=O YNKVVRHAQCDJQM-UHFFFAOYSA-P 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- RZRILSWMGXWSJY-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;sulfuric acid Chemical compound OS(O)(=O)=O.OCCN(CCO)CCO RZRILSWMGXWSJY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 229940080117 triethanolamine sulfate Drugs 0.000 description 2
- 229960004418 trolamine Drugs 0.000 description 2
- 239000000052 vinegar Substances 0.000 description 2
- 235000021419 vinegar Nutrition 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000001263 FEMA 3042 Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
- 229920002258 tannic acid Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003404439A JP4428995B2 (ja) | 2003-12-03 | 2003-12-03 | 金属膜のエッチング液組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200519228A TW200519228A (en) | 2005-06-16 |
| TWI374949B true TWI374949B (en) | 2012-10-21 |
Family
ID=34674849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093136040A TWI374949B (en) | 2003-12-03 | 2004-11-23 | Etching solution composition for metal films |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20050136672A1 (enExample) |
| JP (1) | JP4428995B2 (enExample) |
| KR (1) | KR101127564B1 (enExample) |
| CN (1) | CN100572602C (enExample) |
| SG (1) | SG112086A1 (enExample) |
| TW (1) | TWI374949B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4428995B2 (ja) * | 2003-12-03 | 2010-03-10 | 関東化学株式会社 | 金属膜のエッチング液組成物 |
| KR100688533B1 (ko) * | 2005-02-15 | 2007-03-02 | 삼성전자주식회사 | 공정산포,전압 및 온도에 덜민감한 저항-커패시터 발진회로 |
| US20080116170A1 (en) * | 2006-11-17 | 2008-05-22 | Sian Collins | Selective metal wet etch composition and process |
| JP5363713B2 (ja) | 2007-07-19 | 2013-12-11 | 三洋半導体製造株式会社 | エッチング液組成物 |
| US7790624B2 (en) * | 2008-07-16 | 2010-09-07 | Global Foundries Inc. | Methods for removing a metal-comprising material from a semiconductor substrate |
| JP2010163661A (ja) * | 2009-01-16 | 2010-07-29 | Sanyo Handotai Seizo Kk | エッチング液組成物 |
| CN101792907A (zh) * | 2010-04-01 | 2010-08-04 | 江阴市江化微电子材料有限公司 | 一种铝钼蚀刻液 |
| KR102091541B1 (ko) * | 2014-02-25 | 2020-03-20 | 동우 화인켐 주식회사 | 유기 발광 표시 장치의 제조 방법 |
| CN104118871B (zh) * | 2014-07-31 | 2017-02-15 | 无锡格菲电子薄膜科技有限公司 | 一种石墨烯生长衬底的复合刻蚀液及其刻蚀方法 |
| KR102456079B1 (ko) * | 2014-12-24 | 2022-11-21 | 삼성디스플레이 주식회사 | 산화물 제거용 세정 조성물 및 이를 이용한 세정 방법 |
| CN107587135A (zh) * | 2016-07-08 | 2018-01-16 | 深圳新宙邦科技股份有限公司 | 一种钼铝钼蚀刻液 |
| JP6751326B2 (ja) * | 2016-09-16 | 2020-09-02 | キオクシア株式会社 | 基板処理装置および半導体装置の製造方法 |
| CN107286939A (zh) * | 2017-06-19 | 2017-10-24 | 江阴润玛电子材料股份有限公司 | 一种半导体芯片用镍银腐蚀液 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5832200B2 (ja) * | 1982-03-15 | 1983-07-11 | 株式会社 ネオス | 含フツ素界面活性剤およびその製法 |
| JPS6156284A (ja) | 1984-08-28 | 1986-03-20 | Asahi Glass Co Ltd | 金属のエツチング用組成物 |
| SU1308647A1 (ru) | 1985-07-10 | 1987-05-07 | Предприятие П/Я А-1785 | Состав защитной добавки " нтарь" дл эмульсионного травлени |
| JPH01301869A (ja) | 1988-05-27 | 1989-12-06 | Dai Ichi Kogyo Seiyaku Co Ltd | ニッチング促進添加剤 |
| JP2894717B2 (ja) | 1989-03-15 | 1999-05-24 | 日産化学工業株式会社 | 低表面張力硫酸組成物 |
| US4895617A (en) * | 1989-05-04 | 1990-01-23 | Olin Corporation | Etchant solution for photoresist-patterned metal layers |
| JP2994119B2 (ja) * | 1991-11-13 | 1999-12-27 | サンスター株式会社 | 起泡性洗浄剤 |
| JPH0641770A (ja) * | 1992-07-27 | 1994-02-15 | Daikin Ind Ltd | シリコンウエハ表面の処理方法 |
| JPH06122982A (ja) | 1992-10-13 | 1994-05-06 | Matsushita Electric Ind Co Ltd | アルミニウムを主成分とする金属薄膜のエッチング液組成物 |
| JP3355233B2 (ja) * | 1993-08-31 | 2002-12-09 | 株式会社ネオス | 含フッ素陰イオン界面活性剤 |
| JPH07176525A (ja) | 1993-12-21 | 1995-07-14 | Casio Comput Co Ltd | 低抵抗配線の形成方法 |
| US6309560B1 (en) * | 1996-12-09 | 2001-10-30 | Cabot Microelectronics Corporation | Chemical mechanical polishing slurry useful for copper substrates |
| US6630433B2 (en) * | 1999-07-19 | 2003-10-07 | Honeywell International Inc. | Composition for chemical mechanical planarization of copper, tantalum and tantalum nitride |
| JP2001077098A (ja) | 1999-09-03 | 2001-03-23 | Toshiba Corp | エッチング液、及びこれを用いる薄膜パターンの製造方法 |
| JP2001284308A (ja) * | 2000-01-24 | 2001-10-12 | Mitsubishi Chemicals Corp | 表面に遷移金属又は遷移金属化合物を有する半導体デバイス用基板の洗浄液及び洗浄方法 |
| US6136514A (en) * | 2000-01-31 | 2000-10-24 | Advanced Micro Devices, Inc. | Resist developer saving system using material to reduce surface tension and wet resist surface |
| CA2415544A1 (en) | 2000-07-11 | 2002-01-17 | Corixa Corporation | Compositions and methods for the therapy and diagnosis of lung cancer |
| US6525009B2 (en) * | 2000-12-07 | 2003-02-25 | International Business Machines Corporation | Polycarboxylates-based aqueous compositions for cleaning of screening apparatus |
| JP2003049285A (ja) | 2001-08-08 | 2003-02-21 | Mitsubishi Chemicals Corp | エッチング方法およびエッチング液の定量分析方法ならびにエッチング液からリン酸を回収する方法 |
| WO2003005115A1 (en) * | 2001-07-06 | 2003-01-16 | Samsung Electronics Co., Ltd. | An etchant for a wire, a method for manufacturing the wire and a method for manufacturing a thin film transistor array panel including the method |
| US6692546B2 (en) * | 2001-08-14 | 2004-02-17 | Advanced Technology Materials, Inc. | Chemical mechanical polishing compositions for metal and associated materials and method of using same |
| JP2003127397A (ja) | 2001-10-26 | 2003-05-08 | Canon Inc | 回路基板の製造方法 |
| JPWO2003038883A1 (ja) * | 2001-10-31 | 2005-02-24 | 日立化成工業株式会社 | 研磨液及び研磨方法 |
| ITMI20020178A1 (it) | 2002-02-01 | 2003-08-01 | Ausimont Spa | Uso di additivi fluorurati nell'etching o polishing di circuiti integrati |
| JP2004156070A (ja) * | 2002-11-01 | 2004-06-03 | Kanto Chem Co Inc | 透明導電膜を含む積層膜のエッチング液組成物 |
| JP4478383B2 (ja) * | 2002-11-26 | 2010-06-09 | 関東化学株式会社 | 銀を主成分とする金属薄膜のエッチング液組成物 |
| JP3870292B2 (ja) * | 2002-12-10 | 2007-01-17 | 関東化学株式会社 | エッチング液組成物とそれを用いた反射板の製造方法 |
| JP4428995B2 (ja) | 2003-12-03 | 2010-03-10 | 関東化学株式会社 | 金属膜のエッチング液組成物 |
-
2003
- 2003-12-03 JP JP2003404439A patent/JP4428995B2/ja not_active Expired - Lifetime
-
2004
- 2004-11-23 TW TW093136040A patent/TWI374949B/zh not_active IP Right Cessation
- 2004-11-27 KR KR1020040098312A patent/KR101127564B1/ko not_active Expired - Fee Related
- 2004-12-01 SG SG200407134A patent/SG112086A1/en unknown
- 2004-12-02 US US11/001,737 patent/US20050136672A1/en not_active Abandoned
- 2004-12-03 CN CNB2004100983108A patent/CN100572602C/zh not_active Expired - Fee Related
-
2009
- 2009-01-12 US US12/352,020 patent/US8557711B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200519228A (en) | 2005-06-16 |
| US20050136672A1 (en) | 2005-06-23 |
| JP2005162893A (ja) | 2005-06-23 |
| KR101127564B1 (ko) | 2012-03-26 |
| CN100572602C (zh) | 2009-12-23 |
| SG112086A1 (en) | 2005-06-29 |
| JP4428995B2 (ja) | 2010-03-10 |
| CN1651608A (zh) | 2005-08-10 |
| KR20050053493A (ko) | 2005-06-08 |
| US8557711B2 (en) | 2013-10-15 |
| US20090124091A1 (en) | 2009-05-14 |
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