TWI296071B - Composition and method for removal of polymeric meterial, and method for preparing thin film heads - Google Patents
Composition and method for removal of polymeric meterial, and method for preparing thin film heads Download PDFInfo
- Publication number
- TWI296071B TWI296071B TW090104230A TW90104230A TWI296071B TW I296071 B TWI296071 B TW I296071B TW 090104230 A TW090104230 A TW 090104230A TW 90104230 A TW90104230 A TW 90104230A TW I296071 B TWI296071 B TW I296071B
- Authority
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- Taiwan
- Prior art keywords
- composition
- thin film
- ether
- polymeric
- alkylammonium
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 24
- 239000010409 thin film Substances 0.000 title claims description 20
- 230000007797 corrosion Effects 0.000 claims description 31
- 238000005260 corrosion Methods 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 21
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000003112 inhibitor Substances 0.000 claims description 19
- 230000005291 magnetic effect Effects 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 14
- -1 hydroxyalkyl benzotriazole Chemical compound 0.000 claims description 13
- 239000003880 polar aprotic solvent Substances 0.000 claims description 12
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 6
- 239000012964 benzotriazole Substances 0.000 claims description 6
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 229940074391 gallic acid Drugs 0.000 claims description 6
- 235000004515 gallic acid Nutrition 0.000 claims description 6
- 239000006184 cosolvent Substances 0.000 claims description 5
- 239000006259 organic additive Substances 0.000 claims description 5
- 241000208140 Acer Species 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 239000000052 vinegar Substances 0.000 claims description 4
- 235000021419 vinegar Nutrition 0.000 claims description 4
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims description 3
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 claims description 3
- VYQMXBMNWDFBHM-UHFFFAOYSA-K 2-hydroxypropane-1,2,3-tricarboxylate tetramethylazanium Chemical compound C[N+](C)(C)C.C[N+](C)(C)C.C[N+](C)(C)C.OC(CC([O-])=O)(CC([O-])=O)C([O-])=O VYQMXBMNWDFBHM-UHFFFAOYSA-K 0.000 claims description 3
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000002443 hydroxylamines Chemical class 0.000 claims description 3
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 3
- WJZPIORVERXPPR-UHFFFAOYSA-L tetramethylazanium;carbonate Chemical compound [O-]C([O-])=O.C[N+](C)(C)C.C[N+](C)(C)C WJZPIORVERXPPR-UHFFFAOYSA-L 0.000 claims description 3
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 2
- HMBHAQMOBKLWRX-UHFFFAOYSA-N 2,3-dihydro-1,4-benzodioxine-3-carboxylic acid Chemical compound C1=CC=C2OC(C(=O)O)COC2=C1 HMBHAQMOBKLWRX-UHFFFAOYSA-N 0.000 claims description 2
- VATRWWPJWVCZTA-UHFFFAOYSA-N 3-oxo-n-[2-(trifluoromethyl)phenyl]butanamide Chemical compound CC(=O)CC(=O)NC1=CC=CC=C1C(F)(F)F VATRWWPJWVCZTA-UHFFFAOYSA-N 0.000 claims description 2
- 244000080767 Areca catechu Species 0.000 claims description 2
- 235000006226 Areca catechu Nutrition 0.000 claims description 2
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000002738 chelating agent Substances 0.000 claims description 2
- 229940075419 choline hydroxide Drugs 0.000 claims description 2
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 claims description 2
- 229960001867 guaiacol Drugs 0.000 claims description 2
- 125000005210 alkyl ammonium group Chemical group 0.000 claims 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 claims 2
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims 2
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 claims 1
- GNIJLZHYBVVHMA-UHFFFAOYSA-N 1-decoxypropan-2-ol Chemical compound CCCCCCCCCCOCC(C)O GNIJLZHYBVVHMA-UHFFFAOYSA-N 0.000 claims 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 claims 1
- 235000009434 Actinidia chinensis Nutrition 0.000 claims 1
- 244000298697 Actinidia deliciosa Species 0.000 claims 1
- 235000009436 Actinidia deliciosa Nutrition 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 claims 1
- KDFGDPLUSXZGGS-UHFFFAOYSA-N N.N.N.N.N Chemical compound N.N.N.N.N KDFGDPLUSXZGGS-UHFFFAOYSA-N 0.000 claims 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- HFLGBNBLMBSXEM-UHFFFAOYSA-N ethyl catechol Natural products CCC1=CC=C(O)C(O)=C1 HFLGBNBLMBSXEM-UHFFFAOYSA-N 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- 239000000473 propyl gallate Substances 0.000 claims 1
- 229940075579 propyl gallate Drugs 0.000 claims 1
- 235000010388 propyl gallate Nutrition 0.000 claims 1
- 210000003296 saliva Anatomy 0.000 claims 1
- 239000002585 base Substances 0.000 description 15
- 229920002120 photoresistant polymer Polymers 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000010408 film Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 235000012431 wafers Nutrition 0.000 description 11
- 239000003599 detergent Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
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- 150000002739 metals Chemical class 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- AELCINSCMGFISI-DTWKUNHWSA-N (1R,2S)-tranylcypromine Chemical compound N[C@@H]1C[C@H]1C1=CC=CC=C1 AELCINSCMGFISI-DTWKUNHWSA-N 0.000 description 3
- OWQPOVKKUWUEKE-UHFFFAOYSA-N 1,2,3-benzotriazine Chemical compound N1=NN=CC2=CC=CC=C21 OWQPOVKKUWUEKE-UHFFFAOYSA-N 0.000 description 3
- WAEVWDZKMBQDEJ-UHFFFAOYSA-N 2-[2-(2-methoxypropoxy)propoxy]propan-1-ol Chemical group COC(C)COC(C)COC(C)CO WAEVWDZKMBQDEJ-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000009972 noncorrosive effect Effects 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- WMDZKDKPYCNCDZ-UHFFFAOYSA-N 2-(2-butoxypropoxy)propan-1-ol Chemical compound CCCCOC(C)COC(C)CO WMDZKDKPYCNCDZ-UHFFFAOYSA-N 0.000 description 2
- HXMVNCMPQGPRLN-UHFFFAOYSA-N 2-hydroxyputrescine Chemical compound NCCC(O)CN HXMVNCMPQGPRLN-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- 229910011208 Ti—N Inorganic materials 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
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- 150000002500 ions Chemical class 0.000 description 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- PZYDAVFRVJXFHS-UHFFFAOYSA-N n-cyclohexyl-2-pyrrolidone Chemical compound O=C1CCCN1C1CCCCC1 PZYDAVFRVJXFHS-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- MRYQZMHVZZSQRT-UHFFFAOYSA-M tetramethylazanium;acetate Chemical compound CC([O-])=O.C[N+](C)(C)C MRYQZMHVZZSQRT-UHFFFAOYSA-M 0.000 description 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- IRTOOLQOINXNHY-UHFFFAOYSA-N 1-(2-aminoethylamino)ethanol Chemical compound CC(O)NCCN IRTOOLQOINXNHY-UHFFFAOYSA-N 0.000 description 1
- WDQFELCEOPFLCZ-UHFFFAOYSA-N 1-(2-hydroxyethyl)pyrrolidin-2-one Chemical compound OCCN1CCCC1=O WDQFELCEOPFLCZ-UHFFFAOYSA-N 0.000 description 1
- XGIKILRODBEJIL-UHFFFAOYSA-N 1-(ethylamino)ethanol Chemical compound CCNC(C)O XGIKILRODBEJIL-UHFFFAOYSA-N 0.000 description 1
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- KSAPYRIVHFAQGR-UHFFFAOYSA-N 1-sulfanylbenzimidazole Chemical compound C1=CC=C2N(S)C=NC2=C1 KSAPYRIVHFAQGR-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- CUFFUTUEAZMSKZ-UHFFFAOYSA-N 3-ethyl-1,3-oxazol-2-one Chemical compound CCN1C=COC1=O CUFFUTUEAZMSKZ-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VXOVPWPGFRMLIV-UHFFFAOYSA-N CNN.C(C(C)O)O Chemical compound CNN.C(C(C)O)O VXOVPWPGFRMLIV-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 1
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- AVMBSRQXOWNFTR-UHFFFAOYSA-N cobalt platinum Chemical compound [Pt][Co][Pt] AVMBSRQXOWNFTR-UHFFFAOYSA-N 0.000 description 1
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- QJMMOFKVXUHETR-UHFFFAOYSA-N formic acid;hydroxylamine Chemical compound ON.OC=O QJMMOFKVXUHETR-UHFFFAOYSA-N 0.000 description 1
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- 239000008397 galvanized steel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- LVWZTYCIRDMTEY-UHFFFAOYSA-N metamizole Chemical compound O=C1C(N(CS(O)(=O)=O)C)=C(C)N(C)N1C1=CC=CC=C1 LVWZTYCIRDMTEY-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 150000004686 pentahydrates Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0073—Anticorrosion compositions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5009—Organic solvents containing phosphorus, sulfur or silicon, e.g. dimethylsulfoxide
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/426—Stripping or agents therefor using liquids only containing organic halogen compounds; containing organic sulfonic acids or salts thereof; containing sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Detergent Compositions (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
1296071 A7 五、發明說明(1 ) 螢明背景 本發明係概括地有關從基板移除聚合物型物質之領 域。尤4,本發明係、有關從電子裝置移除聚合物型物質所 用組成物和方法。 有眾多種含有聚合物的物質用於電子裝置的製造中, 例如電路、磁碟媒動器、儲存介質裝置等。彼等聚合物型 物質出現於光阻劑、焊接罩、防反射性塗料等。於彼等電
子裝置的製造中’聚合物型物質所受到的條件使得彼等聚 合物型物質的移除有困難Q 例如,現代技術係利用正型光阻材料經由微影印刷將 圖樣描繪於基板上,使該圖樣可於隨後經蝕刻或其他方式 界定在該基板材料中。該光阻材料係經沉積成薄膜形式且 經由將該阻劑薄膜曝光到能量輻射而界定出所欲圖樣。其 後用適當的顯像劑液體處理經曝光區予以溶解。在該圖樣 經此界定於該基板之後,必須將該阻劑材料從該基板上完 王移除以避免不利地影響或妨礙後績操作或加工步驟。 於此等微影印刷程序中,於圖樣描繪之後,需要將該 光阻劑物質均勻且完全地從所有未曝光區移除掉以容許後 續的微影印刷操作之順利進行。在要進一步圖樣化的部位 中即使有部份的阻劑殘留亦不適宜。而且,在經圖樣化的 線條之間含有非所欲阻劑殘留物時可能對隨後的程序,例 金屬塗敷’具有不良影響,或造成不適宜的表面狀態和 電荷。 (請先閱讀背面之注音?事項再填寫本頁)
-^1 I ϋ I n ϋ ^OJa I ϋ ϋ ·ϋ ϋ ϋ I 經濟部智慧財產局員工消費合作社印製 在磁碟驅動器和數據儲存介質裝置所用的磁性薄膜磁
1296071 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(2 ) 頭(“TFH”)的製造中’常將光阻劑施加到多種薄膜上作為罩 劑(masking agent)用以精確設計磁阻磁頭和巨型磁阻磁 頭(giant magneto- resistive head)。雖然所用的微影印 刷和反應性離子蝕刻類似半導體程序,不過,彼等滑動器, 亦即磁阻磁頭(“MR”)或巨型磁阻磁頭(“GMR”)都是以數百 萬單位組裝在碳化鈕鋁(“Al TiC”)陶瓷晶圓上。與磁阻磁頭 相關的常用薄膜包括氧化鋁(“Al2〇3”),金(“Au”),鈷 (“Co”),鋼(“Cu”),鐵(“Fe”),銥(“Ir”),錳(“Μη”),鉬 (“Mo”),鎳(“Ni”),鉑(“Pt”),釕(“Ru”),和锆(“Zr”)。 這些薄膜完全不同於積體電路半導體製造中所用者,後者 主要包括鋁(“A1”),鎢(“ff”),鈦(“Ti”),和氧化矽作為層 間電介質。 於最近5年内,儲存介質技術已呈指數性成長且透過 微型化與更高的面積密度(其於今日已超過20 Gb/平方对) 而驅動滑動器的性能。為了趕上下一代的技術,讀-寫磁頭 製造商正利用進步的光阻劑與多成分離子蝕刻配方來達到 合意的薄膜堆疊(stack)圖樣。再者,為了將眾多薄膜堆疊 成功地積體成具有正確磁性與信號敏感度的次微米特件 (features),於彼等裝置中的每一層都必須清除掉聚合 物、離子與其他形式的有機/無機雜質或殘留物。此等非所 欲殘留物會不利地影響裝置的性能與可靠性。 薄膜磁頭清潔方法中所用的傳統化學,包括光阻劑滌 除和金屬消散(metal lift-off),對於現代磁頭技術都不 能提供可接受的性能。已知的光阻劑移除或滌除調配物典 (請先閱讀背面之注意事項再填寫本頁) ·1111111 « — — — — — — I — 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 2 91755 1296071 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明(3 >> 型地含有強驗溶液’有機極性溶劑或強酸和氧化劑。典型 的有機極性溶劑包括吡咯烷酮類例如N-甲基吡略燒酮、N — 乙基哦咯烧酮、N-羥基乙基d比咯烷酮和n-環己基ϋ比洛烧 酮;醯胺類包括二甲基乙醯胺或二甲基甲醯胺;酚類和其 衍生物。彼等溶劑業經與胺類或其他鹼性物質組合使用。 例如’美國專利第5, 334, 332號(Lee)揭示一種移除餘刻殘 留物所用的組成物,其中含有5至50%的羥基胺,1〇至8〇96 的至少一種烷醇胺,和水。美國專利第4, 4〇1,747號”盯廿 et al·)揭示一種滌除組成物,其中含有3〇至9 的2 一u比 咯烷啶酮與10至70%的二烷基楓。 已知的滌除調配物由於彼等調配物對於薄膜磁頭製造 中所用的金屬所具腐蝕性本質,因而對於或旋轉閥 磁頭製造都不能有其效用。薄膜磁頭不同於半導體裝置且 對於經由電流和水誘發出的鼠咬(in〇use-bite)M腐蝕現 象,以及,靜電放電(“ESD”)都極端地敏感。基於這些理由, 現代薄膜磁頭背端(back-end)程序都已不含DI水且都利 用異丙醇於清潔序列的清洗和乾燥步驟中。此舉有助於減 少極尖凹陷及在薄膜磁頭水平的腐蝕。 例如,美國專利第4,518,675號(Kataoka)揭示滌除組 成物,其中包括二甲亞楓和至少一種選自下列的化合物: 鹼金屬烷氧化物’鹼金屬氫氧化物與氫氧化四烷基銨。此 等滌除組成物對於薄膜磁頭製造中所用的薄膜具有腐蝕 性0 此外,已知的滌除組成物都具有許多其他缺陷,包括 91755 (請先閱讀背面之注意事項再填寫本頁) 裝 丨丨丨訂---------· 1296071 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明(4 ) 不合意的燃燒性、毒性、揠 高溫下使用之需要性、及因為法規:味、在高請。。的 的高成本。 〜規s制物質的處置所導致 因此,對於可以有效地移 相容性,且不會引如^ ^合物型物質’更具環境 發明概述 令人荷異地發現可以容易且乾淨地從基板,特別 疋,磁碟媒動器和儲存介質裝置所用的薄膜磁頭,移除聚 合物型物質。此等聚合物型物質可以根據本發明予以移除 而不會腐儀底下的金屬層。經由使用本發明務除組成物也 可以改良因腐蝕或侵蝕所導致的產率損失。 ;方面本發明提出一種從基板移除聚合物型物質 所用的組成物,其包括一或多種極性非質子型溶劑,一或 多種聚合物溶解增強性鹼,和一或多種腐蝕抑制劑,其中 該組成物實質上不含羥基胺或羥基胺衍生物。 於第二方面’本發明提出一種從基板移除聚合物型物 質的方法,其包括下述步驟··將含有要移除的聚合物型物 質之基板與上述組成物接觸。 於第三方面,本發明提出一種製造薄膜磁頭之方法, 其包括下述諸步驟··將將含有要移除的聚合物型物質之薄 膜磁頭前體與一種組成物接觸一段足以移除該聚合物型物 質之時間及清洗該基板,其中該組成物包括一或多種極性 非質子型溶劑,一或多種聚合物溶解增強性鹼,一或多種 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
i I — I I I I t — — — — — 1ΙΛ (請先閱讀背面之注意事項再填寫本頁) 91755 1296071 A7
五、發明說明(5 ) 腐蚀抑制劑和一或多種有機添加劑。 發明詳細說明 (請先閱讀背面之注意事項再填寫本頁) 於本說明書全文中,除非文中有另外清楚地指明,否 則下列縮寫具有下列意義:DMS0 =二甲亞楓;TMAH =氫氧 化四甲銨;NMP=N-甲基吡咯烷酮;DpM=;丙二醇單甲醚,· TPM=三丙二醇單甲醚;AEEA=胺基乙胺基乙醇;DI ^去離 子;%wt =重量%; 毫升;它=攝氏度;卯^份數每十 億份,及min =分。所有百分比均為重量%。所有數值範 圍均包含。 於本說明書的全文中’’’滌除,,與,,移除,,兩詞係可互換 地使用者。同樣地,”滌除劑,,與,,移除劑,,兩詞亦可互換地 使用。烧基”指的是線型、支鏈型和環狀貌基。如於本說 明書的全文中所用者,”非質子型,,指的是不會接受或放出 質子的化合物。 經濟部智慧財產局員工消費合作社印製 本發明組成物包括一或多種極性非質子型溶劑,一或 多種聚合物溶解增強性鹼,和一或多種腐蝕抑制劑。任何 極性非質子型溶劑都適合用於本發明。適用的極性非質子 型溶劑包括(但不限於)二甲亞楓、四亞甲基楓(或環丁碼) 和二f基硫二氧化物。較佳者,該極性非質子型溶劑為二 甲亞楓或環丁碼。彼等極性非質子型溶劑通常可在市面上 從多種來源取得,例如Aldrich化學公司(Milwaukee, Wisconsin),且可以不必純化即使用。 本發明極性非質子型溶劑的典型用量係在以組成物總 重量為基準,約20至約99重量%,較佳約40至約98重量 本紙張尺度適用中關家標準(CNS)A4規格⑵G x 297公董) 5 91755 1296071 A7 B7
五、發明說明(6 ) 圍内 % ’且更佳約60至約95重量%的範 本發明 的聚合物型物質溶解之任何驗都適用於 本發明。適當的聚合物溶解增強性驗包括,但不限於氮 (請先閱讀背面之注意事項再填寫本頁) 氧化四α「(:6)院基銨例如氫氧化四甲銨和氫氧化四丁 按;碳酸四(Cl-c6)统基銨例如碳酸四甲録;乙酸四(ci_c6) 炫基錢例如乙酸四甲銨;檸檬酸叫〜燒基錢例如棒樣 酸四甲錢4酸四(Cl-c6)^基銨例如錢四甲銨;或氫氧 化膽鹼。較好該第一聚合物溶解增強性鹼係選自下列之一 或多種:氳氧化四甲銨、碳酸四甲錢、乙酸四甲敍或捧樣 酸四甲銨。氳氧化四甲銨典型地係以其五水合物形式使 用。較好該聚合物溶解增強性鹼係不含金屬離子,特別是 鈉、鉀等。更好本發明聚合物溶解增強性鹼不含羥基胺或 幾基胺衍生物,例如羥基胺甲酸鹽及以羧酸緩衝的經基 胺。彼等第一聚合物溶解增強性鹼通常可在市面上購得, 例如 Aldrich (Mi lwaukee,Wisconsin),且可以不必純化 即使用。 經濟部智慧財產局員工消費合作社印製 典型上,一或多種該聚合物溶解增強性鹼的含量係以 組成物總重量為基準,約0.1至約10重量%。較好該聚合 物溶解增強性鹼的含量為約1至約5重量%,且更好約2 至約4重量%。當組成物中用到一種以上的該聚合物溶解增 強性鹼時,該等鹼可用任何比例組合。 可以減低薄金屬膜層腐蝕之任何腐蝕抑制劑都適用於 本發明。適當的腐蝕抑制劑包括(但不限於)兒茶酚;(Cr C6)烷基兒茶酚例如甲基兒茶酚、乙基兒茶酚和第三丁基兒 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 6 91755 1296071 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(7 ) 命紛’苯并二嗤;(Ci-Ci。)烧基苯弁三唾;(c〜c )穿某燒 基苯并三嗤;2-氫硫基苯并味4 ;五倍子酸;1五1‘二二醋 例如五倍子酸甲醋和五倍子酸丙醋;和類似者。^好該腐 餘抑制劑為兒茶紛、(q-C6)烧基兒茶酴、苯并二峻戈 (Ci-C^)烷基苯并三唑,2_氳硫基苯并咪唑且更好為苯并 三嗤。彼等腐姓抑制劑通常可在市面上購得,例如Aldrich (Mi lwaukee,Wisconsin),且可以不必純化即使用。 於另一具體實例中’該聚合物溶解增強性鹼也有腐蝕 抑制劑的功能。因此’此種雙功能型聚合物溶解增強性驗 也涵蓋在本發明中。例如,根據本發明,矽酸四甲銨可用 為聚合物溶解增強性鹼,腐蝕抑制劑,或兩者。 腐蝕抑制劑在本發明組成物中的含量典型地係以组成 物總重量為基準,約0.01至約10重量%的範圍内。較好腐 蝕抑制劑的用量為約0· 2至約5重量%,更好約〇· 5至約3 重量%,且最好約1 · 5至約2. 5重量%。 本發明組成物實質上不含添加水且較好不含添加水。 當該聚合物溶解增強性驗含有結晶水時,可能會含有少量 的水。本發明組成物中未添加其他水。本發明組成物實質 上不含經基胺或經基胺衍生物,例如經基胺甲酸鹽或用幾: 酸緩衝的羥基胺,且好為不含羥基胺或羥基胺衍生物。 本發明組成物可更包括一或多種選用之有機添加劑。 適當的選用添加劑包括(但不限於)輔溶劑、界面活性劑、 螯合劑和類似者。 適當的辅溶劑包括(但不限於KCrC^)烷二醇例如乙 (請先閱讀背面之注意事項再填寫本頁)
本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 7 91755 1296071 A7 B7 五、發明說明(8 ) 二醇、二乙二醇、丙二醇、2〜甲基丙二醇和二丙二醇; (Ci-C2〇)烧一醇(€厂06)烧基喊例如丙二醇單甲基鰱、丙二 醇二甲基醚、丙二醇正丁基鱗、二丙二醇單甲基醚、二丙 二醇二甲基醚、二丙二醇正丁基醚、三丙二醇單甲基醚和 丙二醇甲基醚乙酸酯;胺基醇類例如胺乙胺基乙醇;N — (Κ1())烷基吡咯烷酮例如N-甲基吡咯烷酮、N—乙基吡咯 烧酮、N-羥基乙基吡咯烷酮和N-環己基吡咯烷酮;與類似 者。較好輔溶劑為一或多種(CrC2())烷二醇和(CrC^)烷二 醇(q-Ce)烧基醚,且更好為下列之一或多種··丙二醇單甲 基醚、丙二醇二甲基醚、丙二醇正丁基醚、二丙二醇單甲 基醚、二丙二醇二甲基_、二丙二醇正丁基醚、三丙二醇 單甲基醚和丙二醇甲基醚乙酸酯。更佳者本發明組成物不 含胺類輔溶劑,例如胺基醇類。 使用此種輔溶劑時,其含量典型地係以組成物總重量 為基準,約5至約80重量%,且較佳約1〇至約45重量% 的範圍内。較好本發明使用一或多種辅溶劑。當本發明組 成物中含有該多種輔溶劑時,該組成物在移除聚合物型物 質的效力上比只用單一溶劑者較為增強。較好該極性非質 子型溶劑對該辅溶劑的重量比例係約50 : 50至約95:5,較 好約60:40至約80·· 20的範圍内,且更好為75:25之比例。 非離子型與陽離子型界面活性劑可用於本發明滌除組 成物中。較好為非離子型界面活性劑。彼等界面活性劑通 常可從市面上購得。彼等界面活性劑的含量典型地係以組 成物總重量為基準,約〇· 02至約5重量%,較好約〇.5至 (請先閱讀背面之注意事項再填寫本頁) —-----tr--------- 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 8 91755 經濟部智慧財產局員工消費合作社印製 1296071 A7 --~~21--- 五、發明說明(9 ) — 約3重量%,且更好約1至約2· 5重量%的範圍内。 ^該組成物可以經由將一或多種極性非質子型溶劑,一 :戈多種該聚合物溶解增強性鹼,一或多種腐蝕抑制劑與— 或多種有機添加劑以任何順序組合而製備。於利用輔溶劑 時,較好先將該極性非質子型溶劑與該輔溶劑摻合,接著 摻合一或多種該聚合物溶解增強性鹼,腐蝕抑制劑及然後 任何其他選用的添加劑。 本發明聚合物移除組成物的一項優點在於彼等對於含 有金屬(特別是鋼)的基板實質地不具腐蝕性。較好,本= 明紐成物對於金屬(特別是鋼)不具腐蝕性。 本發明組成物適合用來從基板移除聚合物型物質。可 用本發明移除的適當聚合物型物質為來自光阻劑、焊接 罩、防反射性塗料等之任何殘留物。 本發明方法的一項優點在於可以使用比已知滌除組成 物更為低的溫度。典型地,本發明聚合物型殘留物移除方 法可以在任何溫度下進行,例如從室溫到約1 2〇〇C,較好 從約35°C到約85°C,更好從約50°c到約85°c,且最好從 約70°C到約85°C。較好本發明聚合物型物質移除組成物係 經加熱者。諳於此技者都了解本發明聚合物移除組成物可 用多種手段予以加熱。 基板上的聚合物型物質可經由該基板與本發明組成物 接觸而移除。該基板可經由任何已知手段與本發明組成物 接觸,例如經由將該基板置於裝有本發明組成物的容器 内,或經由將本發明組成物喷佈於該基板上。在將該基板 --^ ----wa--------------訂--------- (請先閱讀背面之注音?事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 9 91755 1296071 A7 """"" "^ -----— _ 五、發明說明(10 ) -- 置於一容器内時,較好本發明組成物在該容器内的量係足 以完全地浸潰該基板上的聚合物型物質。於該基板與本發 明組成物已接觸m移除該聚合物殘留物的時間之 後,即將該基板與本發明組成物分開並用DI水洗清及乾 燥,例如使用旋轉乾燥程序。 本發明組成物特別可用於含有薄膜磁頭的電子裝置製 造中。該薄膜磁頭可根據本發明經由下述諸步驟予以製 備··將含有要移除的聚合物型物質之薄臈磁頭前體與一種 組成物接觸一段足以移除該聚合物型物質之時間及^洗該 基板,其中該組成物包括一或多種極性非質子型溶劑,一 或多種聚合物溶解增強性驗,一或多種腐蝕抑制劑和一或 多種有機添加劑。然後將該薄膜磁頭與該組成物分開並用 水或異丙醇洗清及乾燥,例如使用旋轉乾燥或在氮氣下乾 燥。 本發明之組成物對於含有金屬(特別是鋼和鎳-鐵)的 基板實質上不具腐蝕性。較好,本發明組成物對於金屬(特 別是鋼)不具腐蝕性。本發明組成物可以比習用光阻劑務除 調配物和個別的成分溶劑更快速地移除頑固光阻劑和其他 程序殘留物。 下面的實施例意欲用來進一步示範說明本發明的各方 面,不過其無意用來限制本發明任何方面的範圍。 實施例1 使用標準塗佈技術用市售光阻劑,AZ 1400,塗覆含有 任何下列金屬或其合金的塗層之薄膜磁頭(4对,1〇公分) (請先閱讀背面之注意事項再填寫本頁) n I 1 11 ϋ ϋ I am Μ·* I ΜΒ I I · 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 10 91755 經濟部智慧財產局員工消費合作社印製 1296071 A7 -------— B7__.___ 五、發明說明(11 ) 陶兗晶圓:鎳-鐵(“Ni-Fe,,)、鎳、鈷、鉑及鋁。於各例中, 都在典型條件下將光阻劑硬烘及處理。然後經由將該晶圓 分別浸潰在500毫升樣品! —3槽中以移除殘留光阻劑。表 1列出樣品卜3的個別配方。所有量均以組成物總重量為 基準之重量% 表1 樣品 - 組成 1 60%DMSO,37·5%Ι)ΡΜ,2·5%ΤΜΑΗ,1-1·5% 苯并三唑 2 70%DMSO,28%DPM,2%ΤΜΑΗ,1-1· 5%苯并三 α坐 3 70%DMSO , 20%DPM , 2·5%TMAH , 2·5%DI 水, 1-1.5% 第三丁基兒茶紛 將每一槽加熱到75°C並將該等晶圓保留在槽中20分 鐘。然後用DI水清洗該等晶圓’在氮氣流下乾燥並評估聚 合物殘留物。此外也檢驗該等晶圓的腐蝕跡象。其結果皆 列於表2。 表2 S iS — 篆合物移除腐钱 品 結果
1 10 0%銅 2 Α12〇3 , Al/Cu , Si , Ti/Ti-N 3 ΑΙΑ,Al/Cu,Si,ff,Ti, Ti-N 腐腐腐 無 無 無 殘 殘 殘 無 無無 1 f I 潔物潔物潔物 清留清留清留 實施例2 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 11 91755 (請先閱讀背面之注意事項再填寫本頁)
_ I _1 I ϋ team > 1 mmmmm mMt I ϋ ai·· 1 I » 1296071 A7 五、發明說明(12 j 試驗經電鍍鋼的晶圓(100%鋼)。將2叶X 2叶(5公分 X 5公分)1〇〇%鋼晶圓片分別置於1〇〇毫升六種滌除劑溶液 槽中。溶液A-C為比較用的市售光阻劑滌除溶液而溶浪4一6 為本發明組成物。表3列出各樣品的配方。 表3 -—組成物 60%單乙醇胺,25%羥基胺,1〇%水,5%兒茶 紛 37·5%NMP , 22·5%AEEA , 20%DPM , 20%TPM 75%DJJSO,20%DPM,3%TMAH,2%苯并三唑 70%環 丁碼,25%DPM,3%TMAH,1-1· 5%苯并 三嗤 75%DMSO,20%DPM,3%碳酸四甲銨,2%苯并 三嗤
B C45 6 將裝有務除劑溶液的諸槽加熱到75艺。將該等晶圓片 保留在槽中30分鐘。然後從滌除劑溶液槽取出諸晶圓片並 使用ΗΡ —4500感應偶合電漿質譜儀(“ICP-MS”)採用低溫屏 蔽電聚方法與標準品添加法測量槽中溶液的溶解鋼。結果 列於表4。 (請先閱讀背面之注音?事項再填寫本頁) 1 ^1 ϋ *ϋ .^1 · ala .ϋ 1 —al ϋ 1 ϋ 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製
91755 296071 A7 B7 五、發明說明( 經濟部智慧財產局員工消費合作社印製 对755 表4 13 樣品 銅量(ppb) A 7, 865 B 8, 640 C 11,060 4 326 5 285 6 186 從上述數據可以清楚地看出本發明滌除組成物對銅具 有比已知滌除組成物遠較為低的腐餘性。 資施例3 使用含有銦錫氧化物/鈕(“IT〇/Ta”)薄膜的玻璃基板 和樣品5的滌除劑溶液重複實施例2的程序。沒有觀察到 金屬層大幅腐蝕。 實施例4 使用含有鈮/鋁/鈮(“Nb/Al/Nb”)薄膜的基板和樣品5 的滌除劑溶液重複實施例2的程序。沒有觀察到金屬層大 幅腐蝕。 實施例5 使用含有氧化銘薄膜經MR和GMR圖樣化的晶圓重複實 施例2的程序。樣品A-C顯示出有腐蝕現象而樣品4_6顯 示出比樣品A-C較低的腐蝕量,其中樣品5顯示出最低的 腐蝕量。 實施例6 重複實施例2的程序,不同處在於樣品5滌除劑組成 物中使用不同的腐蝕抑制劑進行評估。各腐蝕抑制劑係評 估對銅的腐蝕性並以1至10的標度予以評等。丨為最高腐 私紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐「 (請先閱讀背面之注意事項再填寫本頁) — — — — — — — — — 1296071 A7
五、發明說明(14 ) 餘性而1 G為對銅最低腐蝕性的組成物。結果列於表5。
0 12 IX 1i IX 表5 ϋ抑量(重量評每 兒茶酚 2-5 7 第三丁基兒茶酚 2-5 8 _笨并三唑 2-5 10 苯并三唑衍生物 2-5 9 矽酸四甲錢 5 9 2-氫硫基苯并三唑 2-5 9 上述數據顯示出所有該等腐蝕抑制劑在本發明組成物 中都具有效用。 實施例7 重複實施例2的程序,不同處在於該基板包含具有 〇· 2-0· 3微米幾何的鈦/氮化鈦/鋁^銅-矽/氮化鈦層 (“!^/!^?^/八1(:118丨/1'11^’)並使用樣品5滌除劑組成物。在該 〇· 2-0· 3微米幾何上未看到鈦或氮化鈦的腐蚀且沒有觀察 到鈦蝕削現象。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 14 91755 t請曰期 案 號 類 别 (以上各攔由本局填註) 補.¾ A4 C4 、《名稱 % |專利説明書 中 文 移除聚合物型物質之組成物及方法,以及製造薄膜磁頭之 方法 英 文 COMPOSITION AND METHOD FOR REMOVAL OF POLYMERIC MATERIAL AND METHOD FOR PREPARING THIN FILM HEADS ’ 姓 名
1·傑弗德· J ·夏巴特 JAVAD J. SAHBARI 2.夏恩· J ·夏巴特 SHAWN J. SAHBARI 國 籍 1.2.美國 發明 創作> 住、居所 姓 名 (名稱) 經濟部智慧財產局員工消費合作社印製 國 籍 1.2.地址同 美國·加州94086 ·桑尼威·聖安那路245號 245 Santa Ana Court, Sunnyvale, California 94086, U.S.A. 希普列公司 SHIPLEY COMPANY, L.L.C. 美國 .三、申請人 住、居所 (事務所) 代表夂 姓 名 美國·麻州01752 ·馬爾柏洛·森林銜455號 455 Forest Street, Marlborough, Massachusetts 01752? U.S.A.
達瑞爾· P ·弗里基DARRYL P. FRICKEY (修正頁)91755 ϋ張义度適用中國國家標準(CNS) Α4規格(210 X 297公釐)
Claims (1)
1296071
經濟部中央標準局員工福利委員會印製
第90104230號專利申請案 申请專利範圍修正本 (93年3月24曰) 1 · 一種從基板移除聚合物型物質所用的組成物,其包括 至90重量◦/〇之一或多種極性非質子型溶劑、1至5重量 %之一或多種聚合物溶解增強性鹼,該聚合物溶解增強 性鹼係選自氫氧化四(CrCj烷基銨;碳酸四(c】_c〇烷基 銨,乙酸四(c】-c0)烷基銨;檸檬酸四(Ci-Cj烷基銨;矽 酸四(CVC:6)烧基銨;及氫氧化膽鹼、和〇·〇ι至1〇重量 %之一或多種腐蝕抑制劑,其中該組成物實質上不含羥 基胺或羥基胺衍生物。 2·如申請專利範圍第1項之組成物,其中該極性非質子型 溶劑包括二甲亞楓、四亞甲基楓或二甲基楓。 3 如申明專利範圍第1項之組成物,其中該聚合物溶解增 強性鹼包括氫氧化四甲銨、氫氧化四丁銨、碳酸四甲 銨、乙酸四曱銨、檸檬酸四甲銨、矽酸四甲銨或氫氧化 膽驗。 4·如申請專利範圍第1項之組成物,其中該腐蝕抑制劑包 括兒茶s分、(c^-c;6)烧基兒茶紛、苯并三唾、(Ci_c】G)垸 基苯并三唾、(C1-C1G)羥基烷基笨并三唑、2_氫硫基苯 弁米生、五倍子酸或五倍子酸醋。 5 ·如申明專利範圍第4項之組成物,其中該腐蝕抑制劑係 選自下列者:兒茶酚、甲基兒茶酚、乙基兒茶酚,第三 丁基兒命齡,笨并二ϋ坐,2 -氫硫基笨并味哇,五倍子酸, I紙張幻1通用中國國^準(CNS)以規巧―χ 297公& 1 (修正本)9] 755 1296071 , ---- - H3 五倍子酸曱酯或五倍子酸丙酯。 6.如申請專利範圍第1項之組成物,復包括一或多種選自 下列之有機添加劑··輔溶劑、界面活性劑或螯合劑。 7·如申請專利範圍第6項之組成物,其中該輔溶劑包括 (cvcw烷二醇、(CVC2G)烷二醇(c「c6)烷基醚、胺基醇 類或N-(Ci_Ci〇)燒基吼σ各烧酮。 m 8·如申請專利範圍第7項之組成物,其中該辅溶劑包括丙 二醇單曱基醚、丙二醇二甲基醚、丙二醇正丁基醚、二 丙二醇單甲基醚、二丙二醇二甲基醚、二丙二醇正丁基 驗、三丙二醇單曱基醚和丙二醇甲基醚乙酸s旨。 9·如申請專利範圍第6項之組成物,其中該輔溶劑的含 量’以該組成物總重量為基準,為5至80重量%。 10·—種從基板移除聚合物型物質之方法,其包括下述步 驟:於室溫至12〇。(:下將含有要移除的聚合物型物質之 基板與如申請專利範圍第1項所述之組成物接觸一段 足以移除該聚合物型物質的時間。 經濟部中央標準局員工福利委員會印製 11.-種製造薄膜磁頭之方法,其包括下述諸步驟:於室溫 至120 c下將含有要移除的聚合物型物質之薄膜磁頭前 體與申請專利範圍帛1項之組成物接觸一段足以移除 該聚合物型物質之時間及清洗該薄膜磁頭前體。 2 (修正本)91755
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US09/514,065 US6531436B1 (en) | 2000-02-25 | 2000-02-25 | Polymer removal |
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US (1) | US6531436B1 (zh) |
EP (1) | EP1128222B1 (zh) |
JP (1) | JP2002012897A (zh) |
KR (1) | KR100740957B1 (zh) |
DE (1) | DE60128501T2 (zh) |
TW (1) | TWI296071B (zh) |
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-
2000
- 2000-02-25 US US09/514,065 patent/US6531436B1/en not_active Expired - Fee Related
-
2001
- 2001-02-22 EP EP01301616A patent/EP1128222B1/en not_active Expired - Lifetime
- 2001-02-22 DE DE60128501T patent/DE60128501T2/de not_active Expired - Fee Related
- 2001-02-23 TW TW090104230A patent/TWI296071B/zh not_active IP Right Cessation
- 2001-02-26 JP JP2001050130A patent/JP2002012897A/ja not_active Withdrawn
- 2001-02-26 KR KR1020010009695A patent/KR100740957B1/ko not_active IP Right Cessation
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Publication number | Publication date |
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DE60128501T2 (de) | 2008-01-17 |
DE60128501D1 (de) | 2007-07-05 |
JP2002012897A (ja) | 2002-01-15 |
EP1128222A2 (en) | 2001-08-29 |
EP1128222B1 (en) | 2007-05-23 |
US6531436B1 (en) | 2003-03-11 |
KR20010088362A (ko) | 2001-09-26 |
KR100740957B1 (ko) | 2007-07-19 |
EP1128222A3 (en) | 2001-09-26 |
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