TWI460535B - 酚系聚合物及含該酚系聚合物之光阻 - Google Patents
酚系聚合物及含該酚系聚合物之光阻 Download PDFInfo
- Publication number
- TWI460535B TWI460535B TW097108449A TW97108449A TWI460535B TW I460535 B TWI460535 B TW I460535B TW 097108449 A TW097108449 A TW 097108449A TW 97108449 A TW97108449 A TW 97108449A TW I460535 B TWI460535 B TW I460535B
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- photoresist
- polymer
- photoacid
- phenolic
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 88
- 229920002120 photoresistant polymer Polymers 0.000 title claims description 62
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims description 32
- 239000000203 mixture Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 150000002148 esters Chemical class 0.000 claims description 10
- 125000004429 atom Chemical group 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004377 microelectronic Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- -1 vinyl ether compound Chemical class 0.000 description 19
- 239000000178 monomer Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 239000002253 acid Substances 0.000 description 16
- 235000012431 wafers Nutrition 0.000 description 16
- 125000000217 alkyl group Chemical group 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- PJMXUSNWBKGQEZ-UHFFFAOYSA-N (4-hydroxyphenyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1=CC=C(O)C=C1 PJMXUSNWBKGQEZ-UHFFFAOYSA-N 0.000 description 11
- 230000005855 radiation Effects 0.000 description 11
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 9
- 125000004036 acetal group Chemical group 0.000 description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 8
- 229910001092 metal group alloy Inorganic materials 0.000 description 8
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N 1,4-Benzenediol Natural products OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 7
- 101000692259 Homo sapiens Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Proteins 0.000 description 7
- 102100026066 Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Human genes 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 125000004185 ester group Chemical group 0.000 description 6
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 229920006027 ternary co-polymer Polymers 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HZBSQYSUONRRMW-UHFFFAOYSA-N (2-hydroxyphenyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1=CC=CC=C1O HZBSQYSUONRRMW-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 4
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical group C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 4
- 125000002723 alicyclic group Chemical group 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 229940116333 ethyl lactate Drugs 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 4
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 description 2
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000003667 anti-reflective effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- MGFYSGNNHQQTJW-UHFFFAOYSA-N iodonium Chemical compound [IH2+] MGFYSGNNHQQTJW-UHFFFAOYSA-N 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- DCUFMVPCXCSVNP-UHFFFAOYSA-N methacrylic anhydride Chemical compound CC(=C)C(=O)OC(=O)C(C)=C DCUFMVPCXCSVNP-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- AATKCDPVYREEEG-UHFFFAOYSA-N (2-methyl-1-adamantyl) 2-methylprop-2-enoate Chemical class C1C(C2)CC3CC1C(C)C2(OC(=O)C(C)=C)C3 AATKCDPVYREEEG-UHFFFAOYSA-N 0.000 description 1
- GQRTVVANIGOXRF-UHFFFAOYSA-N (2-methyl-1-adamantyl) prop-2-enoate Chemical class C1C(C2)CC3CC1C(C)C2(OC(=O)C=C)C3 GQRTVVANIGOXRF-UHFFFAOYSA-N 0.000 description 1
- MSLTZKLJPHUCPU-WNQIDUERSA-M (2s)-2-hydroxypropanoate;tetrabutylazanium Chemical compound C[C@H](O)C([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC MSLTZKLJPHUCPU-WNQIDUERSA-M 0.000 description 1
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- 125000004739 (C1-C6) alkylsulfonyl group Chemical group 0.000 description 1
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 1
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical group C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- HYWZIAVPBSTISZ-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecane-1-sulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F HYWZIAVPBSTISZ-UHFFFAOYSA-M 0.000 description 1
- MNEXVZFQQPKDHC-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-nonadecafluorononane-1-sulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F MNEXVZFQQPKDHC-UHFFFAOYSA-M 0.000 description 1
- YZUPZGFPHUVJKC-UHFFFAOYSA-N 1-bromo-2-methoxyethane Chemical compound COCCBr YZUPZGFPHUVJKC-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- SFPNZPQIIAJXGL-UHFFFAOYSA-N 2-ethoxyethyl 2-methylprop-2-enoate Chemical compound CCOCCOC(=O)C(C)=C SFPNZPQIIAJXGL-UHFFFAOYSA-N 0.000 description 1
- BMQHCCUIUKBSNF-UHFFFAOYSA-N 2-methyl-5-methylidenehexanedioic acid Chemical compound OC(=O)C(C)CCC(=C)C(O)=O BMQHCCUIUKBSNF-UHFFFAOYSA-N 0.000 description 1
- LPYQOSJVNXNUNV-UHFFFAOYSA-N 3-ethyloxiran-2-one;2-methylprop-2-enoic acid Chemical class CCC1OC1=O.CC(=C)C(O)=O LPYQOSJVNXNUNV-UHFFFAOYSA-N 0.000 description 1
- LLQHSBBZNDXTIV-UHFFFAOYSA-N 6-[5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-4,5-dihydro-1,2-oxazol-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC1CC(=NO1)C1=CC2=C(NC(O2)=O)C=C1 LLQHSBBZNDXTIV-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical class C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical class CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 101000987219 Sus scrofa Pregnancy-associated glycoprotein 1 Proteins 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZWFRZGJUJSOHGL-UHFFFAOYSA-N [Bi].[Cu].[Sn] Chemical compound [Bi].[Cu].[Sn] ZWFRZGJUJSOHGL-UHFFFAOYSA-N 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical class CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- YJRGMUWRPCPLNH-UHFFFAOYSA-N butyl 2-chloroacetate Chemical compound CCCCOC(=O)CCl YJRGMUWRPCPLNH-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical group C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 1
- 125000001589 carboacyl group Chemical group 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012952 cationic photoinitiator Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000007257 deesterification reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000572 ellipsometry Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003979 granulating agent Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000003893 lactate salts Chemical group 0.000 description 1
- 125000000686 lactone group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- GASFVSRUEBGMDI-UHFFFAOYSA-N n-aminohydroxylamine Chemical compound NNO GASFVSRUEBGMDI-UHFFFAOYSA-N 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229920006029 tetra-polymer Polymers 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 229910000597 tin-copper alloy Inorganic materials 0.000 description 1
- 229910000969 tin-silver-copper Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/12—Esters of phenols or saturated alcohols
-
- 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
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
- G03F7/0397—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having an alicyclic moiety in a side chain
-
- 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
- G03F7/16—Coating processes; Apparatus therefor
-
- 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
- G03F7/20—Exposure; Apparatus therefor
-
- 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
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
-
- 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
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
- C08F220/301—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety and one oxygen in the alcohol moiety
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
- C08K5/03—Halogenated hydrocarbons aromatic, e.g. C6H5-CH2-Cl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/1147—Manufacturing methods using a lift-off mask
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/1147—Manufacturing methods using a lift-off mask
- H01L2224/11472—Profile of the lift-off mask
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01025—Manganese [Mn]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12042—LASER
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
本發明係關於一種新穎酚系共聚物,其包括光酸不穩定(photoacid-labile)基團及分開的酚系,該酚系基團係例如,藉由聚合的丙烯酸酯部分與共聚物分隔。本發明聚合物係特別有用於做為化學放大正向作用型阻劑(chemically-amplified positive-acting resist)。
光阻(photoresist)係用於轉移影像至基材之感光膜(photosensitive film)。於基材上形成光阻之塗層,接著然後光阻層係通過光罩曝光於活化輻射(radiation)。該光罩具有對活化輻射為不透光之區域,而其他區域對活化輻射為透明者。曝露於活化輻射提供該光阻塗佈之光誘導化學轉變,因此將該光罩圖案移轉至經光阻塗佈之基材。曝光後,將該光阻經顯影以提供允許基材之選擇性加工之浮凸影像(relief image)。
化學放大型阻劑之利用漸增,特別是用於次微米影像的形成及其他高效能應用。該等光阻可為負向作用(negative-acting)或正向作用型,並在每單位光產生酸常包含許多交聯事件(在負向作用型阻劑之例中)或去保護反應(在正向作用型阻劑之例中)。在正向化學放大型阻劑之例中,某些陽離子性光引發劑已被用以誘發自光阻黏結劑垂吊之某些『阻擋(blocking)』基團之裂解,或包括光阻黏結劑骨架之某些基團之裂解。
雖然目前可獲得之光阻適用於眾多應用,現有的阻劑卻呈現顯著缺點,特別是在高效能應用上,如形成高解析之次半微米(sub-half micron)及次四分之一微米(sub-quarter micron)特徵。
因此,令人感興趣之光阻為可以短波長輻射進行光成像者,包含270 nm或更短之曝光輻射,如248 nm之波長(KrF雷射所提供)。見JP 1996044063,其報告某些以KrF步進機(stepper)曝光之光阻。該等短曝光波長之使用可以形成較小之特徵。因此,在248 nm曝光產生良好解析之影像之光阻可形成極小(如,次0.25 μm(sub-0.25 μm))特徵,其回應了產業對於較小尺寸的電路圖案的持續需求,如,提供較大的電路密度及增加的裝置效能。
故,新的光阻組成物係為所欲,特別是可在短波長如248 nm被成像之阻劑組成物。
現在我們發現了新穎酚系聚合物,其包含光酸不穩定(photoacid-labile)單元及酚系基團,該酚系基團係藉由至少碳原子或其他原子而與聚合物骨架分隔。
本發明特別佳之聚合物包括聚合的丙烯酸酯基團,其包括與聚合物骨架分隔之酚系部分(moiety)。
於一態樣中,係提供聚合物及包含該等聚合物之光阻,其中,該聚合物包括包含下式I之結構的重複單元:
其中,在式I中,Z為橋接單元(bridge unit);X為一個或多個原子;各R'係為相同或不同的非氫取代基;及m為0(即不存在R'取代基)至4的整數。
在本發明某些較佳態樣中,係提供聚合物及包含該等聚合物之光阻,其中,該聚合物包括包含下式Ⅱ之結構的重複單元:
其中,R為氫或烷基(如C1-6
烷基,特別是甲基);及X、R'及m係如同上述式I般所定義。
較佳的聚合物及包含該等聚合物之光阻可包括不同於分隔的酚系單元(如上述式I及Ⅱ者)之額外重複單元,亦即,本發明較佳聚合物包含共聚物、三元共聚合物(terpolymer)、四元共聚合物(tetrapolymer)、五元共聚合物(pentapolymer)及其他更高級聚合物,而三元共聚合物及四元共聚合物特別適合於許多光阻應用。
一般較佳的更高級聚合物可包括可促進包含該聚合物
之光阻之微影(lithographic)製程的重複單元。故,較佳的額外聚合物重複單元光酸不穩定基團如該等於光產生酸存在下可產生鹼性水溶液可溶基團(如羧基)者;可對微影製程為實質上惰性之基團,如視需要以環取代基取代之苯基,該取代基在典型微影條件如鹵素下不進行裂解反應,如:視需要經取代的烷基(包含C1-6
烷基)、及視需要經取代的烷氧基(包含C1-6
烷氧基);含氰基之基團。
更特別是,本發明較佳的更高級聚合物可含有分隔之酚系基團以外的光酸不穩定單元,並視需要存在有額外不同的重複單元。例如,本發明較佳聚合物包含該等包括下式Ⅲ之結構者:
其中,各Z為相同或不同的橋接單元;X、R'及m係如上述式I所定義;AL為包括光酸不穩定基團(諸如光酸不穩定酯或縮醛基團(acetal group))之部分;Y為不同於該分隔的酚系基團之部分或為包括AL之部分,如適當的Y基團可包括對微影製程實質上不反應之部分,如視需要經對微影製程實質上惰性之部分(如鹵基、氰基、烷基、烷氧基)所取代之苯基;不會進行光酸誘導之
裂解反應之酯基團;具有如具5至20個環碳原子如環己基、金剛烷基、降莰基之基團之脂環系基團;及內酯(lactone)如丁內酯;以聚合物中的總重複單元為基準,a、b及c為各聚合物單元之莫耳百分比,且a及b各大於0,而c可為0(當無Y基團表現於該聚合物中時)或大於0。a值較佳為5至約95或更高百分比,更典型為約10至約40、50、60、70、80或90百分比;b值較佳為約1至約70百分比,更典型為約2、3、4、或5至約10,15、20、25、30、40、或50百分比;c值較佳為0、1、2、5、10或15至約20、25、30、40、50或60百分比,更典型為約5或10至約15、20、25或30百分比。
在一態樣中,本發明之較佳聚合物包括除了分隔的酚系基團之外的光酸不穩定酯基團。例如,該等較佳聚合物包括下式Ⅳ之結構:
其中,X、R'、m、Y、a、b及c各係如同上式Ⅲ所定義;各R為相同或不同且為氫或視需要經取代之烷基如:視需要經取代之C1-6
烷基,特別是甲基;及
P為提供光酸不穩定酯之部分,特別是P提供連接至該酯之氧的全經取代之烷基原子,如第三丁基及甲基金剛烷基。
本發明較佳聚合物可極適用於作為光阻組成物之樹脂成分。除了樹脂成分以外,本發明之阻劑典型地含有光活性成分,諸如一種或多種光酸產生劑化合物。本發明之光阻亦可包含樹脂摻合物,其中至少一種樹脂摻合成員為本發明之聚合物。較佳的光阻係化學放大型阻劑,其中本發明之聚合物及/或阻劑的另一成分,如額外的樹脂,係包括一種或多種光酸不穩定基團。
本發明亦提供一種形成浮凸影像的方法,包括形成高解析浮凸影像(如線性圖案)的方法,其中,各線條基本上具有垂直邊壁,且線寬為0.4微米(micron)或更少,甚至線寬為0.25、0.20、或1.6微米或更少。本發明復提供包括微電子晶圓基材或液晶顯示器基材或其他平面顯示器基材之製造物件,該等基材具有本發明之聚合物、光阻或阻劑浮凸影像塗佈於其上。本發明亦包含使用本發明之光阻及/或聚合物製備該等物件(特別是半導體晶片)之方法。
此外,於一較佳態樣中,本發明提供改良的離子佈植(ion implantation)製程。該等製程可包含將摻雜物(dopant)離子(如第Ⅲ族及/或第V族離子,如硼、砷、磷等)佈植至基材(如半導體晶圓)之表面,該基材上具有本發明之光阻作為遮罩(mask)。該阻劑遮罩的基材可被置於反應室中,該反應室可提供減壓及自離子化來源提供離子漿
(plasma)。該等離子包含摻雜物,當佈植至基材時,該摻雜物係為電性活性。可施用電壓至該反應室中(如透過導電性反應室壁)以選擇性地佈植摻雜物離子。
本發明之其他態樣如下所述。
如上所載,係提供聚合物,其包括經由一個或多個原子而與聚合物骨架分隔的酚系基團。典型的間隔基可包括插入於聚合物骨架及酚系基團之間的烷基及/或雜原子,如氧或視需要經取代之硫(如S(O)、S(O)2
),其包括一或多個原子之鏈,通常為1至約2、3、4、5、6、7、8、9、或10個原子。本發明之聚合物特別有用為光阻樹脂成分。
本發明之聚合物亦可包含除了分隔之酚系基團以外之單元。如上所討論,較佳的聚合物包括含有一個或多個光酸不穩定基團之重複單元。
較佳的光酸不穩定基團包含酯及縮醛基團。較佳者為第三丁基酯、以及碳脂環系(carbon alicyclic)之光酸不穩定酯基團。該等酯類之較佳脂環系基團將具有至少約125或約130之分子體積(molecular volume),更佳為至少約140或160之分子體積。在至少一些應用中,大於約220或250之分子體積之脂環系基團則較不適合。本文提及之分子體積係指定為藉由標準電腦模擬(提供最適化之化學鍵長度及角度)所測定之體積尺寸。本文提及之用於測定分子體積之較佳的電腦程式為購自Tripos的Alchemy 2000。針對以電腦為基準之分子尺寸測定的進一步討論,見T
Omote et al,Polymers for Advanced Technologies
,vol.4,pp.277-287。
光酸不穩定單元之特別佳的四級脂環系基團包含下列所示,其中波浪狀線條係指對酯基團之羧基氧之鍵結,及R為適當之視需要經取代的烷基,特別是C1-8
烷基,如甲基、乙基等。
可藉由乙烯醚(如乙基乙烯基醚)與羥基或羧基反應以提供適當的光酸不穩定縮醛基團
在此考量中,光酸不穩定基團亦可被接枝(graft)至其他單體,或預先形成的聚合物。舉例言之,光酸不穩定酯類及縮醛部分可被適當的接枝至成形樹脂之酚系-OH基團或酚系單體。舉例言之,接枝至羥基的酯為較佳的酸不穩
定基團(在光產生酸的存在下發生去酯化作用,以提供顯影劑可溶性羧基)。可藉由如鹵代乙酸酯化合物(如氯乙酸第三丁酯)與酚系羥基的反應以提供該等酯類。縮醛基團亦為較佳的光酸不穩定基團;例如乙烯醚化合物可被接枝至酚系羥基部分以提供光酸不穩定縮醛基團。用以提供光酸不穩定縮醛基團之適當的乙烯醚試劑包含具有至少一個-(CH=CH)-O-基團之化合物,如乙基乙烯基醚等。
本發明之聚合物亦可包括除了光酸不穩定基團之外之其他基團或替代光酸不穩定基團之其他基團。舉例言之,溶解增進劑可被包含於本發明之聚合物中,諸如酸酐及內酯。適當的酸酐包含如含有馬來(maleic)酸酐及/或衣康(itaconic)酸酐之聚合單元。適當的內酯基團包含如丁內酯部分。對比增強基團(contrast enhancing groups)亦可存在於本發明之聚合物中,諸如藉由甲基丙烯酸、丙烯酸及被光酸不穩定基團(如:甲基丙烯酸乙氧基乙酯、甲基丙烯酸第三丁氧酯及甲基丙烯酸第三丁酯)所保護之該等基團的聚合作用所提供之基團。如上所討論,亦可應用基本上對光微影術為惰性之基團,如:碳環芳基,特別是苯基,其可由苯乙烯之反應所提供;及苯基或由視需要經基本上對熱(如介於150及200℃間)及光微影術之光酸條件不反應之部分所取代的其他芳基所提供。
在本發明之某些態樣中,係提供包括聚合的丙烯酸酯基團之聚合物。本文所指之丙烯酸酯化合物或聚合物係包含經取代的丙烯酸酯,如甲基丙烯酸酯。酚系/丙烯酸酯共
聚物及較高級聚合物如三元共聚合物及四元共聚合物係為特別佳者。一種或多種聚合物重複單元可包括聚合的丙烯酸酯基團,其包括包含光酸不穩定部分之分隔的酚系單元及/或多個單元。
本發明適當的聚合物含有30至90莫耳%的酚系單元,更佳為40至60莫耳%的酚系單元。包含非酚系(無羥基或羧基取代)的苯基單元之聚合物,以總聚合物單元為基準,適當地具有為3至30或40莫耳%量的該等單元,較佳地,以總聚合物單元為基準,為5至10、15或20莫耳%。
如所討論,本文所述之不同部分,包含上述化學式之聚合物之部分可視需要經取代。『經取代的』基團可於一個或多個可得位置被取代,典型為在1、2或3位置被一個或多個適當的基團如鹵素(特別是F、Cl或Br);氰基;硝基;C1-6
烷基磺醯基,如甲磺醯基;C1-8
烷基;C1-8
烷氧基;C2-8
烯基;C2-8
炔基;羥基;烷醯基(alkanoyl)諸如C1-6
烷醯基,如醯基(acyl)所取代。
本發明之聚合物可藉由不同方法製備。
具有分隔的酚系基團之不同單體係為商業上可得。適當的單體亦可容易地被合成。舉例言之,對苯二酚(Hydroquinone)化合物及丙烯酸酐可在酸性條件下反應以提供分隔的酚系丙烯酸酯化合物。例如見後述實施例1之程序,其產生羥基苯基甲基丙烯酸酯。
特別是,可如下所示之反應圖1而產生適當單體:
如同例示反應圖1之概述,在酸存在下,多羥基苯基化合物(如反應圖1所示之對苯二酚1)及乙烯基酸酐2之反應可提供酚系甲基丙烯酸酯化合物3。在上述反應圖1中,所述『R』係如同上式(I)所定義。反應圖1特別佳的合成係如後述實施例1所例示。
如同例示反應圖2之概述,乙烯基酸酐可用作上述反應圖1之試劑2。較佳於另一酸存在時,特別是丙烯酸4可與酸酐5反應以提供乙烯基酸酐6而產生酚系甲基丙烯酸酯化合物3。在上述反應圖2中,所述『R』係如同上式(I)所定義。反應圖2特別佳的合成係如後述實施例2所例示。
如同例示反應圖3之概述,較佳為在酸存在下,多羥
基化合物7可與酸酐8反應以提供單酯酚系中間產物9。若需要,可回收過量的起始材料,接著較佳在另一酸的存在下,化合物9與丙烯酸酯10反應以提供酚系甲基丙烯酸酯化合物11。在上述反應圖3中,所述『R』係如同上式(I)所定義。反應圖3特別佳的合成係如後述實施例3所例示。
在反應圖3中所示之二步驟製程可提供多種顯著的優點,包含使用相對不昂貴的試劑(如Ac2
O)。另外,反應圖3之製程可幫助丙烯酸酯化合物11之合成,即,其中化合物11之R為氫。
可供應用以形成本發明聚合物之特別佳的單體包含下列式V所示者:
其中,R、R'及m係如式I至式V所定義。
丙烯酸酯為特別佳之用以製造本發明之聚合物的單體,如下式VI所示之化合物:
其中,R為氫或視需要經取代的烷基,如視需要經取代的C1-6
烷基,R較佳為氫或甲基。
本發明之聚合物可藉由加成反應而適當的形成,其可包含自由基聚合反應,如,在自由基起始劑存在,於惰性氣體(如N2
或氬氣)及升高的溫度(如70℃或更高溫,雖然反應溫度可依所使用之特定試劑的反應性及反應溶劑(若有使用溶劑)之沸點而不同),藉由所選擇之單體(其中之一包含分隔的酚系基團)之反應以提供如上所討論之不同單元。適當的反應溶劑包含如四氫呋喃及乳酸乙酯。任何特定系統之適當的反應溫度可由本領域具通常知識者基於本文所揭露內容依經驗輕易地決定。可使用不同的自由基起始劑。舉例言之,可使用偶氮基化合物,如偶氮-雙-2,4-二甲基戊腈。亦可使用過氧化物、過酸酯(perester)、過酸(peracid)及過硫酸鹽(persulfates)。例示試劑及反應條件見後述實施例4及7。
用於提供本發明聚合物之反應之適當單體係包含視需要經取代的乙烯基苯基、視需要經取代的苯乙烯、視需要經取代的α-甲基苯乙烯、甲基丙烯腈、丙烯腈、甲基丙烯酸2-甲基金剛烷酯、丙烯酸2-甲基金剛烷酯、或甲基丙烯酸α-丁內酯酯。
其他可被反應以提供本發明聚合物之單體可由本領域具通常知識者鑑識出。舉例言之,為提供酸不穩定基團,可使諸如甲基丙烯酸第三丁酯、丙烯酸第三丁酯、甲基丙烯酸第三丁氧酯、甲基丙烯酸第三丁酯;及甲基丙烯酸乙
氧基乙酯之對應單體進行反應,為提供垂吊酸基團,可使諸如甲基丙烯酸及丙烯酸之對應之酸單體進行反應;而溶解增進劑諸如酐類,其可藉由適當單體(如衣康酸酐及馬來酸酐)之反應所提供。
本發明聚合物可適當地具有廣範圍之分子量及分子量分佈。舉例言之,本發明聚合物可適當地具有重量平均分子量(Mw)為1,000至100,000,較佳為2,000至30,000,更佳為2,000至15,000或20,000,且分子量分佈(Mw/Mn)為3或更少,特別佳之分子量分佈為2或更少。本發明聚合物之分子量(Mw或Mn其一)係藉由膠體滲透層析儀所測定。
如上所討論,復提供光阻組成物,其包括樹脂成分,樹脂成分包含具有分隔的酚系基團之樹脂。
本發明之光阻組成物於短波長(特別為248 nm)曝光下,可提供高解析的浮凸影像。本發明之光阻較佳為化學放大正型阻劑,係使用垂吊烷基酯或縮醛聚合物基團之光酸誘導裂解以提供光阻塗層之曝光區域與未曝光區域之溶解力區別。
用於光阻調配物的本發明聚合物應含有足夠量的光產生酸不穩定酯基團,以能形成所欲之阻劑浮凸影像。舉例言之,該酸不穩定酯基團的適當量將為聚合物總單元之至少1莫耳%,更佳為2至50或60莫耳%。見下述實施例之例示較佳聚合物。
如上所討論,本發明之阻劑可包含除了具有分隔的酚系基團的聚合物以外且與之不同之一種或多種聚合物。該額外的聚合物包含具有酸不穩定基團者,該酸不穩定基團可在相對溫和的條件下被去阻擋(deblocked),例如具有縮醛基團之聚合物。具有縮醛基團之另外的聚合物適當地可為諸如具有接枝至酚系-OH部分之縮醛基團的酚系聚合物(如聚(乙烯基酚)),例如藉由酚系聚合物與乙基乙烯基醚或其他乙烯基醚的反應。
該樹脂摻合物之各成員的量可廣泛不同,如相對於第二種不同樹脂之具有分隔的酚系基團的聚合物,其重量比可為1:10至10:1,較佳重量比可為自2:8至8:2。
本發明光阻包括光活性成分,較佳為一種或多種光酸產生劑(即PAG),該光酸產生劑係以足以在活化輻射曝光下,於該阻劑塗層中產生潛影之量而使用。適當的光酸產生劑包含亞胺基磺酸鹽(imidosulfonate),諸如下式之化合物:
其中,R為樟腦(camphor)、金剛烷、烷基(如C1-12
烷基)及全氟烷基(perfluoroalkyl),諸如:全氟(C1-12
烷基),特別是全氟辛烷磺酸鹽(perfluorooctanesulfonate)及全氟壬烷磺酸鹽(perfluorononanesulfonate)。特別佳的PAG為N-[(全氟辛烷磺醯基)氧基]-5-降莰烯-2,3-二甲醯亞胺
(dicarboximide)。
對於本發明塗佈組成物被覆之阻劑,磺酸鹽化合物亦為適當之PAG,特別是磺酸鹽。對於193 nm及248 nm成像之兩種適當試劑為下列PAG 1及2:
該等磺酸鹽化合物可如歐洲專利申請案第96118111.2號(公開號0783136)所揭露者而製備,該案詳述PAG1之合成。
與上述樟腦磺酸鹽基團以外的陰離子錯合的上述兩種碘鎓化合物亦為適合。特別是,較佳陰離子包含式RSO3
-者,其中R為金剛烷、烷基(如C1-12
烷基)及全氟烷基如全氟(C1-12
烷基),特別是全氟辛烷磺酸鹽及全氟壬烷磺酸鹽。
其他已知PAG亦可用於本發明之阻劑。
本發明阻劑的視需要之添加劑較佳為額外的鹼,特別是四丁基銨氫氧化物(TBAH)、或四丁基乳酸銨,其可增強顯影阻劑浮凸影像之解析。額外的鹼係以對總固體為相對小量(如0.03至5重量%)而使用。
本發明之光阻亦可包含其他視需要之材料。舉例言之,其他視需要之添加劑包含抗條紋劑、塑化劑、增速劑
等。除了充填劑及染劑以相對大的濃度(如對阻劑之乾成分的總重量為5至30重量%)存在之外,該等視需要之添加劑典型地以微量存在於光阻組成物中。
本領域具通常知識者可輕易製備本發明之阻劑。舉例言之,本發明之光阻組成物可藉由將光阻成分溶解於適當溶劑,例如乳酸乙酯、乙二醇單甲基醚、乙二醇單甲基醚乙酸酯、丙二醇單甲基醚、丙二醇單甲基醚乙酸酯及丙酸3-乙氧基乙酯所製備。典型地,該組成物之固體含量係於該光阻組成物之總重量的5至35重量%變化。樹脂黏結劑及光活性成分應以足以提供膜塗層及形成良好品質之潛影及浮凸影像的量而存在。見下述實施例之例示較佳阻劑成分的量。
本發明之組成物係用於依照一般已知程序中。本發明之液體塗佈組成物係例如藉由旋轉塗佈、浸入式塗佈、滾筒塗佈或其他習知塗佈技術而應用至基材。當旋轉塗佈時,基於所用的特定旋轉設備、溶液的黏度、旋轉機的速度及可供旋轉的時間量,塗佈溶液的固體成分可被調整至提供所欲的膜厚度。
本發明之阻劑組成物係適合的施用至習知用於涉及以光阻塗佈之製程中的基材。舉例言之,該組成物可被施用至用於微處理器及其他積體電路組件之生產之矽晶圓或以二氧化矽塗佈之矽晶圓。鋁-氧化鋁、砷化鎵、陶瓷、石英、銅及玻璃基材亦為適用。
本發明之阻劑及方法係特別用於如薄膜磁頭(thin
film head)(如3至5 μm)、磁碟、CD遮罩及後段佈植(back-end implant)的製造。
光阻塗佈至表面之後,其藉由加熱乾燥以移除溶劑直至光阻塗佈為無黏性為佳。之後,以習知方式透過遮罩成像。該曝光係足以有效活化該光阻系統之光活性成分以在阻劑塗層產生圖案化影像,且更具體地,依曝光工具及光阻組成物之成分,曝光能量之典型範圍係1至100 mJ/cm2
。
如上所討論,本發明之阻劑組成物之塗層係較佳為被短曝光波長所光活化,短波長特別為次-300nm之曝光波長,如248nm。然而,本發明之阻劑組成物亦可在較長波長適當成像。舉例言之,本發明之樹脂可與適合的PAG配製而成,並用作化學放大正型I-line阻劑,亦即於365 nm成像之阻劑。本發明之阻劑亦將有用於以電子束曝光(E-beam exposure)及極短紫外光曝光(EUV),諸如次50 nm或次20 nm曝光,特別是13 nm曝光。
曝光後,組成物之膜層較佳係於溫度範圍70℃至160℃烘烤。之後,將該膜顯影。經曝光的阻劑膜係經由使用極性顯影劑而呈現正向作用型(positive working),顯影劑較佳為水性基底顯影劑如四級銨氫氧化物溶液,如氫氧化四烷基銨溶液;不同的胺類溶液,較佳為0.26N氫氧化四甲基銨,諸如乙基胺、正丙基胺、二乙基胺、二正丙基胺、三乙基胺、或甲基二乙基胺;醇胺類(alcohol amine)諸如二乙醇胺或三乙醇胺;環胺如吡咯、吡啶等。一般而言,顯影係依據本領域所認知之程序。
在顯影及任何顯影後熱固化之後,可進行離子佈植製程,如藉由以一種或多種摻雜物離子(如氬、硼、氟化硼、砷、磷及/或氮)對具有阻劑浮凸影像之基材的轟擊(bombardment),較典型係使用砷、磷、及/或硼。該離子佈植較佳係於高能量條件下進行,如20eV或更高,如40、50、或80eV或更高,且較佳係於室內減壓下。
之後,可選擇性的於未覆蓋阻劑之區域選擇性處理經顯影的基材,例如依本領域已知程序,藉由化學蝕刻或電鍍未覆蓋阻劑之基材區域。為了製造微電子基材,如製造二氧化矽晶圓,適當的蝕刻劑包含氣體蝕刻劑,如鹵素電漿蝕刻劑,諸如氯或氟為基底之蝕刻劑,例如Cl2
或CF4
/CHF3
蝕刻劑,係用作電漿流(plasma stream)。在該處理後,可使用已知剝除程序自經處理之基材移除阻劑。
如上所討論,本發明之光阻係特別有用於在半導體晶圓上形成金屬凸塊(metal bump)。該製程可包含:a)在半導體晶圓上配置本發明之光阻,較佳用以提供厚膜塗層如50 μm或更厚的乾燥的阻劑塗層;c)將光敏感性組成物之層以光化輻射(actinic radiation)(包含次300 nm輻射特別是248 nm)以影像方式曝光;d)將光敏感組成物之曝光層顯影以提供經圖案化之區域;e)將金屬沈積至該經圖案化之區域;及f)移除經曝光的光敏感性組成物以提供具有金屬凸塊之半導體晶圓。
在該凸塊形成方法中,光阻層被成像以於光敏感性層中形成孔隙如貫穿孔(via)。在該製程中,光敏感性層係被
配置於電子裝置的導電層上。光敏感性組成物的曝光及後續顯影係在該光敏感性組成物中提供清晰的孔洞(貫穿孔)及曝光下方導電層。據此,該製程的下一步驟係沈積金屬或金屬合金凸塊於該清晰的孔洞(貫穿孔)。該金屬沈積可藉由無電(electroless)沈積製程或電解沈積製程為之。電解金屬沈積為較佳。在電解金屬沈積製程中,該電子裝置基材,即半導體晶圓,係作為陰極。
在沈積金屬或金屬合金,例如適合作為焊料(solder)之前,導電層如銅或鎳可藉由濺鍍、無電沈積等進行沈積以形成凸塊下金屬(under-bump-metal)。該凸塊下金屬之厚度典型為1000至50,000,並作為後續經電鍍的焊料凸塊(solder bump)之濕潤性基座(foundation)。
廣泛不同的金屬可被無電沈積,包括但非限於,銅、錫-鉛、鎳、金、銀、鈀等。適當的金屬及金屬合金可被電解性沈積,包括但非限於,銅、錫、錫-鉛、鎳、金、銀、錫-銻、錫-銅、錫-鉍、錫-銦、錫-銀、鈀等。對本領域具通常知識者而言,已知該金屬電鍍浴,且可自不同來源輕易獲得。
於一具體實施例中,於半導體晶圓上之金屬沈積物係有用為焊料凸塊。據此,較佳地,金屬凸塊為可焊之金屬及金屬合金,諸如錫、錫-鉛、錫-銅、錫-銀、錫-鉍、錫-銅-鉍、錫-銅-銀等。適合焊料凸塊形成的金屬及金屬合金係揭露於美國專利案第5,186,383、5,902,472、5,990,564、6,099,713及6,013,572號、及歐洲專利申請案第EP 1 148
548號(Cheung et al.)。例示的金屬及金屬合金包括但非限於,錫;具有少於2重量%的銅且較佳為約0.7重量%的銅之錫-銅合金;具有少於20重量%的銀且較佳為3.5至10重量%的銀之錫-銀合金;具有5至25重量%的鉍且較佳為約20重量%的鉍之錫鉍合金;及錫-銀-銅合金,其具有少於5重量%的銀且較佳為約3.5重量%的銀,少於2重量%的銅且較佳為約0.7重量%的銅,以及餘量為錫。於一具體實施例中,用作為焊料凸塊之金屬合金係為不含鉛,即,該金屬合金包含≦10 ppm的鉛。
一般言之,適當的電解金屬電鍍浴為酸性且包含酸、水、可溶性形式的欲沈積之一種或多種金屬、及視需要的一種或多種有機添加劑,如增亮劑(促進劑)、載劑(抑制劑)、平整劑、延展增進劑、濕潤劑、電鍍浴穩定劑(特別是對含錫電鍍浴)、細粒化劑等。各視需要的成分之存在、種類及量係依所用之特定金屬電鍍浴而不同。此類金屬電鍍浴一般為商業上可得。
可自單一電鍍浴沈積二元合金,如錫-銅、錫-鉍、錫-銀、錫-鉛等案例;或可自複數個電鍍浴沈積為個別之層並回流焊接(reflow)以形成及合金。此等回流焊接技術係描述於美國專利案第6,013,572號。此等回流焊接係典型地於移除殘留的光敏感性組成物後進行。
在該製程中,阻劑組成物係作用為未電鍍區域之保護層。在金屬沈積後,藉由諸如使用商業上可購得之N-甲基吡咯烷酮(N-methylpyrrolidone,『NMP』)為基底之剝除劑,
在約40℃至69℃下剝除殘留的阻劑組成物。
下列非限制性實施例係說明本發明。
將乙酸酐逐滴添加至過量的甲基丙烯酸(4:1),同時自該混合物中將乙酸酐蒸餾出。該反應係於95℃及300mmHg下進行,由1莫耳% amberlyst-15(A-15)催化,以3000ppm之PTZ及1000 ppmMEHQ、8%的O2
抑制。在反應終點,藉由在減壓下蒸餾而回收過量的甲基丙烯酸,且藉過濾回收催化劑。
於將2莫耳羥基醌在120℃及大氣壓力中溶於3莫耳甲基丙烯酸的機械攪拌溶液中逐滴加入1莫耳的甲基丙烯酸酐(30分鐘),且將該混合物維持於120℃並額外攪拌4小時(NMR分析)。整個反應過程中,將8%氧氣通入該系統。在反應終點,藉由在減壓下(110℃及200mmHg)蒸餾而回收甲基丙烯酸,且藉由添加甲苯(1 L)至反應混合物而沈澱出未反應之過量對苯二酚。形成少量(1至2%)的單體2-甲基-5-亞甲基己二酸。以蒸餾水洗滌步驟自混合物分離此單體。在相分離後,藉由在減壓下甲苯之蒸餾,獲得97%的產率之所欲甲基丙烯酸4-羥基苯酯。
{熔點(未修正)120℃;C10
H10
O3
之分析計算值:C,67.41;H,5.66;O,26.94。實測值:C,67.37;H,5.62}
大量過量的對苯二酚與乙酸酐在乙酸的存在下反應以提供單-乙酸酯酚系化合物1,4-C6
H4
(OH)(OOCCH3
)。回收過量的起始材料,且中間化合物1,4-C6
H4
(OH)(OOCCH3
)與甲基丙烯酸在乙酸的存在下反應以提供甲基丙烯酸羥基苯酯。
在配備有冷凝器、溫度計、磁性攪拌子及外部油加熱浴之500 mL三頸圓底燒瓶中添加下列:甲基丙烯酸4-羥基苯酯(HPhMA)(16.56g,0.093 mol)、甲基丙烯酸甲酯(MMA)(15.54g,0.155 mol)、及丙烯酸第三丁酯(TBA)(7.95g,0.062 mol)。加入甲醇(270 mL),且將所得溶液加熱至回流(67℃)。一旦回流,起始劑2,2’-偶氮雙-2,4-二甲基戊腈(1.54g,0.006 mol)在甲醇(17.5 mL)之溶液。將溶液保持回流2小時,之後添加另一份起始劑(0.77 g,0.003 mol)於甲醇(9 mL)至燒瓶中。於回流下維持溶液16小時。冷卻後,在甲醇中的聚合物溶液係以庚烷(3×300 mL)洗滌。該
溶液於旋轉蒸發器濃縮以移除殘留的庚烷,接著沈澱於DI水(2 L)中。將該濕餅以空氣乾燥24小時,接著以真空於60℃乾燥18小時。產率為90%。
額外的HPhMA:MMA:TBA三元共聚合物係如上述實施例4之程序所製備,但單體用量不同。如列於實施例9後的表1,係提供於實施例5及實施例6所形成之HPhMA:MMA:TBA三元共聚合物的各單體單元比例(藉由成形聚合物的13
C NMR分析測定)、重量平均分子量(Mw)及多分散性(PD)。
在配備有冷凝器、溫度計、磁性攪拌子及外部油加熱浴之500 mL三頸圓底燒瓶中添加下列:甲基丙烯酸4-羥基苯酯(HPhMA)(27.94g,0.157 mol)、苯乙烯(STY)(10.89g,0.105 mol)、及丙烯酸第三丁酯(TBA)(11.17g,0.087 mol)。
加入甲醇(340 mL),且將所得溶液加熱至回流(67℃)。一旦回流,起始劑2,2’-偶氮基雙-2,4-二甲基戊腈(1.73g,0.007 mol)在甲醇(20 mL)之溶液。將溶液保持回流2小時,之後添加另一份起始劑(0.87 g,0.004 mol)於甲醇(10 mL)至燒瓶中。於回流下維持溶液16小時。冷卻後,在甲醇中的聚合物溶液係以庚烷(3×300 mL)洗滌。該溶液於旋轉蒸發器濃縮以移除殘留的庚烷,接著沈澱於DI水(2.5 L)中。將該濕餅以空氣乾燥24小時,接著以真空於60℃乾燥18小時。產率為90%。
額外的HPhMA:STY:TBA三元共聚合物係如上述實施例7之程序所製備,但單體用量不同。如下表1,係提供於實施例8及實施例9所形成之HPhMA:STY:TBA三元共聚合物的各單體單元比例(藉由成形聚合物的13
C NMR分析測定)、重量平均分子量(Mw)及多分散性(PD)。
上述實施例之聚合物係於晶圓基材上被塗佈成近乎相等乾燥(軟烤)的塗層。該等聚合物塗層以0.26N鹼性水狀
顯影劑測量溶解率。溶解率係如下表2所列。測得之Tg值亦列於下表2。
上述實施例之聚合物係於晶圓基材上被塗佈成近乎相等乾燥(軟烤)的1微米厚之塗層。聚合物層厚度係以橢偏儀(ellipsometry)測量。在石英上的膜的吸光值係以UV光譜儀測定。該吸光值係以空白組樣本石英晶圓為背景值而測量。光學密度(OD)係於248 nm使用厚度及吸光值測定值計算。測得的OD值如下表3所列。
本發明之光阻係藉由混合特定量之下列成分所製備:
在該阻劑中,聚合物係為如實施例4所述而製備之HPhMA:MMA:TBA三元共聚合物。該阻劑之光酸產生劑係為二第三丁基苯基碘鎓樟腦磺酸鹽。該鹼性添加劑係氫氧化四甲基銨之乳酸鹽。該界面活性劑係為商業上可購得之材料(商品名R08)。溶劑係為乳酸乙酯。
該光阻組成物係以旋轉塗佈至具有有機抗反射組成物塗佈之200 mm矽晶圓上。施用之光阻之後以90℃軟烤60秒,並經光罩以248nm輻射曝光。經曝光的阻劑塗層接著在100℃烘烤90秒,並使用鹼性水狀顯影劑顯影。
本發明之光阻係藉由混合特定量之下列成分所製備:
在該阻劑中,聚合物係如實施例7所述而製備之HPhMA:STY:TBA三元共聚合物。該阻劑之光酸產生劑係為二第三丁基苯基碘鎓樟腦磺酸鹽。該鹼性添加劑係為
氫氧化四甲基銨之乳酸鹽。該界面活性劑係為商業上可購得之材料(商品名R08)。溶劑係為乳酸乙酯。
該光阻組成物係以旋轉塗佈至具有有機抗反射組成物塗佈之200 mm矽晶圓上。施用之光阻之後以90℃軟烤60秒,並經光罩以248nm輻射曝光。經曝光的阻劑塗層接著在100℃烘烤90秒,並使用鹼性水狀顯影劑顯影。
Claims (5)
- 一種用於在270nm或更短曝光波長光成像之光阻組成物,包括光活性成分及樹脂,該樹脂包括下式之結構:
- 如申請專利範圍第1項之光阻組成物,其中,該樹脂包括下式之結構:
- 一種形成正型光阻浮凸影像的方法,包括:(a)施用申請專利範圍第1項之光阻組成物之塗層至基材;及(b)曝光及顯影該光阻層以產生浮凸影像。
- 如申請專利範圍第3項之方法,其中,在光阻浮凸影像形成後,將離子施用至該基材。
- 一種具有申請專利範圍第1項之光阻組成物之層塗之製造物件,包括具有該光阻組成物之層塗佈其上之微電子晶圓基材。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90635207P | 2007-03-12 | 2007-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200903147A TW200903147A (en) | 2009-01-16 |
TWI460535B true TWI460535B (zh) | 2014-11-11 |
Family
ID=39540741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097108449A TWI460535B (zh) | 2007-03-12 | 2008-03-11 | 酚系聚合物及含該酚系聚合物之光阻 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8932793B2 (zh) |
EP (1) | EP1970762B1 (zh) |
JP (1) | JP5260094B2 (zh) |
KR (3) | KR20080083599A (zh) |
CN (2) | CN103694404A (zh) |
DE (1) | DE602008000390D1 (zh) |
TW (1) | TWI460535B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5032362B2 (ja) * | 2007-03-12 | 2012-09-26 | ローム アンド ハース カンパニー | ヒドロキシフェニルアクリレート系モノマーおよびポリマー |
JP5489417B2 (ja) | 2008-04-23 | 2014-05-14 | 東京応化工業株式会社 | ポジ型レジスト組成物およびレジストパターン形成方法 |
EP2216684B1 (en) | 2009-02-08 | 2015-10-07 | Rohm and Haas Electronic Materials LLC | Method of forming a photoresist image comprising an undercoat layer |
US10377692B2 (en) * | 2009-09-09 | 2019-08-13 | Sumitomo Chemical Company, Limited | Photoresist composition |
KR101846835B1 (ko) | 2009-12-15 | 2018-04-09 | 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 | 포토레지스트 및 그 사용방법 |
JP5753681B2 (ja) * | 2009-12-15 | 2015-07-22 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | フォトレジストおよびその使用方法 |
KR20120105545A (ko) * | 2010-01-18 | 2012-09-25 | 닛산 가가쿠 고교 가부시키 가이샤 | 감광성 레지스트 하층막 형성 조성물 및 레지스트 패턴의 형성 방법 |
JP6064904B2 (ja) * | 2011-06-03 | 2017-01-25 | 三菱瓦斯化学株式会社 | フェノール系樹脂およびリソグラフィー用下層膜形成材料 |
JP5954253B2 (ja) * | 2012-05-16 | 2016-07-20 | 信越化学工業株式会社 | レジスト材料、これを用いたパターン形成方法、及び高分子化合物 |
JP5954252B2 (ja) * | 2012-05-16 | 2016-07-20 | 信越化学工業株式会社 | レジスト材料並びにこれを用いたパターン形成方法 |
JP6003833B2 (ja) * | 2013-07-10 | 2016-10-05 | 信越化学工業株式会社 | ポジ型レジスト材料、重合性モノマー、高分子化合物並びにこれを用いたパターン形成方法 |
JP5987802B2 (ja) | 2013-09-04 | 2016-09-07 | 信越化学工業株式会社 | ポジ型レジスト材料並びにこれを用いたパターン形成方法 |
KR102194820B1 (ko) | 2014-06-10 | 2020-12-24 | 삼성디스플레이 주식회사 | 수지 조성물, 이를 사용하는 표시 장치의 제조 방법 및 그 방법으로 제조된 표시 장치 |
KR102619528B1 (ko) | 2015-12-09 | 2023-12-29 | 삼성전자주식회사 | 포토레지스트 조성물, 패턴 형성 방법 및 반도체 장치의 제조 방법 |
SG11201900622UA (en) * | 2016-10-12 | 2019-04-29 | Ridgefield Acquisition | Chemically amplified positive photoresist composition and pattern forming method using same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1729176A1 (en) * | 2004-03-24 | 2006-12-06 | JSR Corporation | Positively radiation-sensitive resin composition |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604342A (en) * | 1984-03-17 | 1986-08-05 | E. I. Du Pont De Nemours And Company | Photopolymerizable mixture and recording material produced from it |
US4855369A (en) * | 1985-12-11 | 1989-08-08 | Exxon Chemical Patents Inc. | High solids acrylic-based coatings |
DE4120172A1 (de) * | 1991-06-19 | 1992-12-24 | Hoechst Ag | Strahlungsempfindliches gemisch, das als bindemittel neue polymere mit einheiten aus amiden von (alpha),(beta)-ungesaettigten carbonsaeuren enthaelt |
US5186383A (en) | 1991-10-02 | 1993-02-16 | Motorola, Inc. | Method for forming solder bump interconnections to a solder-plated circuit trace |
US6010824A (en) * | 1992-11-10 | 2000-01-04 | Tokyo Ohka Kogyo Co., Ltd. | Photosensitive resin composition containing a triazine compound and a pre-sensitized plate using the same, and photosensitive resin composition containing acridine and triazine compounds and a color filter and a pre-sensitized plate using the same |
DE4335425A1 (de) * | 1993-10-18 | 1995-04-20 | Hoechst Ag | Mattiertes, strahlungsempfindliches Aufzeichnungsmaterial |
JP3282394B2 (ja) * | 1994-07-28 | 2002-05-13 | 日本ゼオン株式会社 | レジスト組成物 |
US5879856A (en) | 1995-12-05 | 1999-03-09 | Shipley Company, L.L.C. | Chemically amplified positive photoresists |
EP0893514B1 (en) | 1996-01-30 | 2003-04-02 | Naganoken | Tin-silver alloy plating solution and method of plating with said plating solution |
US6099713A (en) | 1996-11-25 | 2000-08-08 | C. Uyemura & Co., Ltd. | Tin-silver alloy electroplating bath and tin-silver alloy electroplating process |
KR100219806B1 (ko) | 1997-05-27 | 1999-09-01 | 윤종용 | 반도체장치의 플립 칩 실장형 솔더 범프의 제조방법, 이에 따라 제조되는 솔더범프 및 그 분석방법 |
US5990564A (en) | 1997-05-30 | 1999-11-23 | Lucent Technologies Inc. | Flip chip packaging of memory chips |
JP3858374B2 (ja) * | 1997-09-18 | 2006-12-13 | コニカミノルタホールディングス株式会社 | 感光性組成物及び画像形成材料 |
US6132929A (en) * | 1997-10-08 | 2000-10-17 | Fuji Photo Film Co., Ltd. | Positive type photosensitive composition for infrared lasers |
US6451498B1 (en) * | 1998-05-28 | 2002-09-17 | Atotech Deutschland Gmbh | Photosensitive composition |
DE19834745A1 (de) * | 1998-08-01 | 2000-02-03 | Agfa Gevaert Ag | Strahlungsempfindliches Gemisch mit IR-absorbierenden, anionischen Cyaninfarbstoffen und damit hergestelltes Aufzeichnungsmaterial |
KR100275749B1 (ko) | 1998-10-29 | 2001-03-02 | 윤종용 | 디알킬 말로네이트를 가지는 폴리머와 이를 포함하는 레지스트조성물 |
US6114085A (en) * | 1998-11-18 | 2000-09-05 | Clariant Finance (Bvi) Limited | Antireflective composition for a deep ultraviolet photoresist |
US6797451B2 (en) * | 1999-07-30 | 2004-09-28 | Hynix Semiconductor Inc. | Reflection-inhibiting resin used in process for forming photoresist pattern |
US6503693B1 (en) * | 1999-12-02 | 2003-01-07 | Axcelis Technologies, Inc. | UV assisted chemical modification of photoresist |
US6582891B1 (en) * | 1999-12-02 | 2003-06-24 | Axcelis Technologies, Inc. | Process for reducing edge roughness in patterned photoresist |
US6638847B1 (en) | 2000-04-19 | 2003-10-28 | Advanced Interconnect Technology Ltd. | Method of forming lead-free bump interconnections |
KR100734249B1 (ko) * | 2000-09-07 | 2007-07-02 | 삼성전자주식회사 | 축합환의 방향족 환을 포함하는 보호기를 가지는 감광성폴리머 및 이를 포함하는 레지스트 조성물 |
GB0202437D0 (en) | 2002-02-02 | 2002-03-20 | Koninkl Philips Electronics Nv | Cellular mosfet devices and their manufacture |
JP2004029437A (ja) * | 2002-06-26 | 2004-01-29 | Toray Ind Inc | ポジ型感放射線性組成物 |
US6866986B2 (en) * | 2002-07-10 | 2005-03-15 | Cypress Semiconductor Corporation | Method of 193 NM photoresist stabilization by the use of ion implantation |
WO2004081065A1 (ja) * | 2003-03-10 | 2004-09-23 | Mitsui Chemicals, Inc. | 酸感応性共重合体およびその用途 |
JP4271968B2 (ja) | 2003-03-13 | 2009-06-03 | 富士フイルム株式会社 | ポジ型又はネガ型レジスト組成物及び化合物 |
TWI308261B (en) * | 2003-07-08 | 2009-04-01 | Tokyo Ohka Kogyo Co Ltd | Resin for positive photoresist composition, positive photoresist composition using the same, stacked body and resist pattern formation method |
JP4230298B2 (ja) | 2003-07-08 | 2009-02-25 | 東京応化工業株式会社 | 磁性膜の上に形成するためのポジ型レジスト組成物およびこれを用いた積層体とレジストパターンの形成方法 |
JP4481789B2 (ja) * | 2004-10-18 | 2010-06-16 | 昭和高分子株式会社 | エポキシ硬化剤 |
CN101175777B (zh) * | 2005-05-13 | 2011-01-12 | 日本电气株式会社 | (甲基)丙烯酰胺衍生物、聚合物、化学增幅型光敏树脂组合物及其图案化方法 |
JP4781011B2 (ja) * | 2005-05-26 | 2011-09-28 | 東京応化工業株式会社 | レジスト用樹脂、およびレジスト樹脂用モノマー |
JP5032362B2 (ja) * | 2007-03-12 | 2012-09-26 | ローム アンド ハース カンパニー | ヒドロキシフェニルアクリレート系モノマーおよびポリマー |
-
2008
- 2008-03-11 JP JP2008060772A patent/JP5260094B2/ja active Active
- 2008-03-11 TW TW097108449A patent/TWI460535B/zh not_active IP Right Cessation
- 2008-03-12 CN CN201310531053.1A patent/CN103694404A/zh active Pending
- 2008-03-12 KR KR1020080022811A patent/KR20080083599A/ko active Search and Examination
- 2008-03-12 US US12/075,726 patent/US8932793B2/en active Active
- 2008-03-12 EP EP08250839A patent/EP1970762B1/en not_active Expired - Fee Related
- 2008-03-12 DE DE602008000390T patent/DE602008000390D1/de active Active
- 2008-03-12 CN CNA2008101092471A patent/CN101303526A/zh active Pending
-
2014
- 2014-04-18 KR KR1020140046826A patent/KR101553030B1/ko active IP Right Grant
-
2015
- 2015-01-12 US US14/594,816 patent/US9557646B2/en active Active
- 2015-02-23 KR KR1020150025160A patent/KR101967193B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1729176A1 (en) * | 2004-03-24 | 2006-12-06 | JSR Corporation | Positively radiation-sensitive resin composition |
Also Published As
Publication number | Publication date |
---|---|
US20080227031A1 (en) | 2008-09-18 |
US9557646B2 (en) | 2017-01-31 |
DE602008000390D1 (de) | 2010-01-28 |
KR20140071978A (ko) | 2014-06-12 |
KR20080083599A (ko) | 2008-09-18 |
EP1970762B1 (en) | 2009-12-16 |
CN103694404A (zh) | 2014-04-02 |
JP2008287223A (ja) | 2008-11-27 |
KR101553030B1 (ko) | 2015-09-15 |
KR101967193B1 (ko) | 2019-04-09 |
JP5260094B2 (ja) | 2013-08-14 |
TW200903147A (en) | 2009-01-16 |
US20150355542A1 (en) | 2015-12-10 |
EP1970762A1 (en) | 2008-09-17 |
KR20150035867A (ko) | 2015-04-07 |
US8932793B2 (en) | 2015-01-13 |
CN101303526A (zh) | 2008-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI460535B (zh) | 酚系聚合物及含該酚系聚合物之光阻 | |
US7297616B2 (en) | Methods, photoresists and substrates for ion-implant lithography | |
US6057083A (en) | Polymers and photoresist compositions | |
KR100880409B1 (ko) | 니트릴과 알리시클릭 이탈 그룹을 가진 코폴리머 및 이를함유하는 포토레지스트 조성물 | |
EP2929397B1 (en) | Positive working photosensitive material | |
JPH11258809A (ja) | 短波長結像を目的としたポリマ―および感光性耐食膜組成物 | |
CN108267933B (zh) | 辐射敏感组合物以及图案化和金属化方法 | |
KR20080083588A (ko) | 하이드록시페놀 아크릴레이트 단량체 및 중합체 | |
JP7347430B2 (ja) | 感光性樹脂組成物、レジストパターンの形成方法、メッキ造形物の製造方法、および半導体装置 | |
JP2013148878A (ja) | レジスト組成物 | |
JP7377848B2 (ja) | フォトレジスト組成物及びパターン形成方法 | |
US7169532B2 (en) | Chemically amplified positive photoresist composition for thick film, thick-film photoresist laminated product, manufacturing method for thick-film resist pattern, and manufacturing method for connection terminal | |
KR20000047910A (ko) | 단파장 이미지화에 특히 적합한 포토레지스트 조성물 | |
JP3476359B2 (ja) | レジスト材料とその調製方法、及びレジストパターンの形成方法 | |
JP2004524565A (ja) | 新規な共重合体及びフォトレジスト組成物 | |
JP2003233191A (ja) | フォト酸レイビルポリマー及びそれを含むフォトレジスト | |
JP7347429B2 (ja) | 感光樹脂組成物、レジストパターンの形成方法、メッキ造形物の製造方法および半導体装置 | |
TW201823862A (zh) | 化學增幅型正型感光性樹脂組成物、附有鑄模的基板的製造方法以及電鍍成形體的製造方法 | |
CN113508337A (zh) | 感光性树脂组合物、抗蚀剂图案膜的制造方法、及镀敷造形物的制造方法 | |
WO2023053877A1 (ja) | 光酸発生剤、レジスト組成物及び、該レジスト組成物を用いたデバイスの製造方法 | |
TW201812445A (zh) | 化學增幅型正型感光性樹脂組成物、附有鑄模的基板的製造方法以及電鍍成形體的製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |