TW200914497A - Process for making siloxane polymers - Google Patents
Process for making siloxane polymers Download PDFInfo
- Publication number
- TW200914497A TW200914497A TW097106716A TW97106716A TW200914497A TW 200914497 A TW200914497 A TW 200914497A TW 097106716 A TW097106716 A TW 097106716A TW 97106716 A TW97106716 A TW 97106716A TW 200914497 A TW200914497 A TW 200914497A
- Authority
- TW
- Taiwan
- Prior art keywords
- substituted
- unsubstituted
- group
- polymer
- decane
- Prior art date
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- 229920000642 polymer Polymers 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 43
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 78
- 125000005647 linker group Chemical group 0.000 claims abstract description 41
- 150000004292 cyclic ethers Chemical class 0.000 claims abstract description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 125000000547 substituted alkyl group Chemical group 0.000 claims abstract description 27
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 26
- 239000001257 hydrogen Substances 0.000 claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 25
- 125000005017 substituted alkenyl group Chemical group 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000001298 alcohols Chemical class 0.000 claims abstract description 9
- 239000000376 reactant Substances 0.000 claims abstract description 9
- 230000007062 hydrolysis Effects 0.000 claims abstract description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 7
- -1 functional Chemical group 0.000 claims description 112
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine group Chemical group NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 46
- 125000003118 aryl group Chemical group 0.000 claims description 39
- 239000002253 acid Substances 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 32
- 239000006117 anti-reflective coating Substances 0.000 claims description 30
- 125000003107 substituted aryl group Chemical group 0.000 claims description 27
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 26
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 19
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 18
- 150000002923 oximes Chemical class 0.000 claims description 18
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 11
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 10
- 229910052707 ruthenium Inorganic materials 0.000 claims description 10
- 125000005415 substituted alkoxy group Chemical group 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 7
- 229910052909 inorganic silicate Inorganic materials 0.000 claims description 7
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 7
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 150000003573 thiols Chemical class 0.000 claims description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 125000005561 phenanthryl group Chemical group 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 5
- 125000001475 halogen functional group Chemical group 0.000 claims 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims 2
- 241000234282 Allium Species 0.000 claims 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 claims 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims 1
- 239000004472 Lysine Substances 0.000 claims 1
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims 1
- 239000012965 benzophenone Substances 0.000 claims 1
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 125000006353 oxyethylene group Chemical group 0.000 claims 1
- 150000003254 radicals Chemical group 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 150000003457 sulfones Chemical class 0.000 claims 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium group Chemical group [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 18
- 239000003054 catalyst Substances 0.000 abstract description 8
- 229910008051 Si-OH Inorganic materials 0.000 abstract description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract description 2
- 229910006358 Si—OH Inorganic materials 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract 3
- 239000010703 silicon Substances 0.000 abstract 3
- 229910000077 silane Inorganic materials 0.000 abstract 1
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 54
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 36
- 229920002120 photoresistant polymer Polymers 0.000 description 36
- 239000002904 solvent Substances 0.000 description 20
- 239000010408 film Substances 0.000 description 19
- 239000000758 substrate Substances 0.000 description 16
- 238000004132 cross linking Methods 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 13
- 125000001424 substituent group Chemical group 0.000 description 12
- 239000004793 Polystyrene Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 125000000524 functional group Chemical group 0.000 description 11
- 229920002223 polystyrene Polymers 0.000 description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- 235000013772 propylene glycol Nutrition 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 150000002118 epoxides Chemical class 0.000 description 9
- 239000012456 homogeneous solution Substances 0.000 description 9
- JSGRIFNBTXDZQU-UHFFFAOYSA-N C1(=CC=CC=C1)C(C(OC)(OC)OC)CCCCCCCC Chemical compound C1(=CC=CC=C1)C(C(OC)(OC)OC)CCCCCCCC JSGRIFNBTXDZQU-UHFFFAOYSA-N 0.000 description 8
- 230000032683 aging Effects 0.000 description 8
- 238000005227 gel permeation chromatography Methods 0.000 description 8
- 229960004592 isopropanol Drugs 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 125000002015 acyclic group Chemical group 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 229930003658 monoterpene Natural products 0.000 description 6
- 150000002773 monoterpene derivatives Chemical class 0.000 description 6
- 235000002577 monoterpenes Nutrition 0.000 description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 125000006267 biphenyl group Chemical group 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 125000005843 halogen group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- MTDLVDBRMBSPBJ-UHFFFAOYSA-N C(C1CO1)OCCCC(C(OCC)(OCC)OCC)CCCCCCCC Chemical compound C(C1CO1)OCCCC(C(OCC)(OCC)OCC)CCCCCCCC MTDLVDBRMBSPBJ-UHFFFAOYSA-N 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 4
- AGGJWJFEEKIYOF-UHFFFAOYSA-N 1,1,1-triethoxydecane Chemical compound CCCCCCCCCC(OCC)(OCC)OCC AGGJWJFEEKIYOF-UHFFFAOYSA-N 0.000 description 3
- ANBBCZAIOXDZPV-UHFFFAOYSA-N 1,1,1-trimethoxy-2-methyldecane Chemical compound CC(C(OC)(OC)OC)CCCCCCCC ANBBCZAIOXDZPV-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- MCGVFHYYFFZYNV-UHFFFAOYSA-N C(CCCCCCCCC)C(CCCCCCCCC)(OCC)OCC Chemical compound C(CCCCCCCCC)C(CCCCCCCCC)(OCC)OCC MCGVFHYYFFZYNV-UHFFFAOYSA-N 0.000 description 3
- WMAZOIVUIWQRKU-UHFFFAOYSA-N C1(=CC=CC=C1)C(C(OCC)(OCC)OCC)CCCCCCCC Chemical compound C1(=CC=CC=C1)C(C(OCC)(OCC)OCC)CCCCCCCC WMAZOIVUIWQRKU-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-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
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 150000001733 carboxylic acid esters Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 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 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229940116333 ethyl lactate Drugs 0.000 description 3
- 150000007857 hydrazones Chemical class 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 3
- 150000004714 phosphonium salts Chemical class 0.000 description 3
- 150000004060 quinone imines Chemical class 0.000 description 3
- 125000003396 thiol group Chemical group [H]S* 0.000 description 3
- 239000000052 vinegar Substances 0.000 description 3
- 235000021419 vinegar Nutrition 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 2
- WJMXTYZCTXTFJM-UHFFFAOYSA-N 1,1,1,2-tetraethoxydecane Chemical compound C(C)OC(C(OCC)(OCC)OCC)CCCCCCCC WJMXTYZCTXTFJM-UHFFFAOYSA-N 0.000 description 2
- CWZQYRJRRHYJOI-UHFFFAOYSA-N 1,1,1-trimethoxydecane Chemical compound CCCCCCCCCC(OC)(OC)OC CWZQYRJRRHYJOI-UHFFFAOYSA-N 0.000 description 2
- NCRNCSZWOOYBQF-UHFFFAOYSA-N 1,1-Dimethoxydecane Chemical compound CCCCCCCCCC(OC)OC NCRNCSZWOOYBQF-UHFFFAOYSA-N 0.000 description 2
- DRXIQPRXJHWMJK-UHFFFAOYSA-N 1,1-dipropoxydecane Chemical compound CCCCCCCCCC(OCCC)OCCC DRXIQPRXJHWMJK-UHFFFAOYSA-N 0.000 description 2
- YBQZXXMEJHZYMB-UHFFFAOYSA-N 1,2-diphenylhydrazine Chemical compound C=1C=CC=CC=1NNC1=CC=CC=C1 YBQZXXMEJHZYMB-UHFFFAOYSA-N 0.000 description 2
- LOLANUHFGPZTLQ-UHFFFAOYSA-N 1-ethoxydecane Chemical compound CCCCCCCCCCOCC LOLANUHFGPZTLQ-UHFFFAOYSA-N 0.000 description 2
- JPEWDCTZJFUITH-UHFFFAOYSA-N 1-methoxydecane Chemical compound CCCCCCCCCCOC JPEWDCTZJFUITH-UHFFFAOYSA-N 0.000 description 2
- 229940093475 2-ethoxyethanol Drugs 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ALOKRIFJWKVLNC-UHFFFAOYSA-N C(C)OC(CCCCCCCCC)OC1=CC=CC=C1 Chemical compound C(C)OC(CCCCCCCCC)OC1=CC=CC=C1 ALOKRIFJWKVLNC-UHFFFAOYSA-N 0.000 description 2
- PCWSTGAMCZSBGA-UHFFFAOYSA-N C(C)OC(CCCCCCCCC)OCCC Chemical compound C(C)OC(CCCCCCCCC)OCCC PCWSTGAMCZSBGA-UHFFFAOYSA-N 0.000 description 2
- PTBUOGBAWVMPBZ-UHFFFAOYSA-N C(CCC)C(CCCCCCCCC)(OCCC)OCCC Chemical compound C(CCC)C(CCCCCCCCC)(OCCC)OCCC PTBUOGBAWVMPBZ-UHFFFAOYSA-N 0.000 description 2
- JHCMSQMKPPZHPI-UHFFFAOYSA-N C(CCCCCCCCC)C(CCCCCCCCC)(OC)OC Chemical compound C(CCCCCCCCC)C(CCCCCCCCC)(OC)OC JHCMSQMKPPZHPI-UHFFFAOYSA-N 0.000 description 2
- VPLKXGORNUYFBO-UHFFFAOYSA-N C1(CC2C(CC1)O2)CCC(C(OC)(OC)OC)CCCCCCCC Chemical compound C1(CC2C(CC1)O2)CCC(C(OC)(OC)OC)CCCCCCCC VPLKXGORNUYFBO-UHFFFAOYSA-N 0.000 description 2
- FBBYVJURUXWZMD-UHFFFAOYSA-N COC(CCCCCCCCC)(OCC)OCC Chemical compound COC(CCCCCCCCC)(OCC)OCC FBBYVJURUXWZMD-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229920002274 Nalgene Polymers 0.000 description 2
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- 239000005864 Sulphur Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000003667 anti-reflective effect Effects 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 150000001602 bicycloalkyls Chemical group 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
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- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 125000006165 cyclic alkyl group Chemical group 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- 125000006612 decyloxy group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- YTZKOQUCBOVLHL-UHFFFAOYSA-N tert-butylbenzene Chemical compound CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
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- AQVLPBXSNOIHSN-UHFFFAOYSA-N phenyl 4-methoxybenzenesulfonate Chemical compound C1=CC(OC)=CC=C1S(=O)(=O)OC1=CC=CC=C1 AQVLPBXSNOIHSN-UHFFFAOYSA-N 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000000561 purinyl group Chemical class N1=C(N=C2N=CNC2=C1)* 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- 238000009482 thermal adhesion granulation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 229960003500 triclosan Drugs 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/32—Post-polymerisation treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- 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
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- G03F7/004—Photosensitive materials
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- G03F7/0752—Silicon-containing compounds in non photosensitive layers or as additives, e.g. for dry lithography
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- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
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- H01L21/02216—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
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Description
200914497 九、發明說明: 【發明所屬之技術領域】 严明係關於-種製造矽氧烷聚合物之方法,該聚合物 係適用於形成吸收性抗反射塗料組合物。 【先前技術】 光p山且α物係用於顯微钱刻術方法中以製造小型化電 ^且件’諸如製造電腦晶片及積體電路。一般而言,在該 等方法中,首先將光阻劑組合物之薄膜塗層塗覆至基板材 料(諸如用於製造積體電路之石夕晶圓)上。隨後將該經塗佈 之,板供烤以蒸發光阻劑組合物中之任何溶劑且將該塗層 固定於該基板上。接著使該基板上塗佈之光阻劑經受輕射 成像曝光。 賴射曝光在經塗佈表面之曝光區域中引起化學轉化。可 見光、紫外(υν)光、電子束及χ射線輻射能量為現今顯微 蝕刻方法中通常使用之轄射類型。在成像曝光後,以顯影 劑溶液處理該經塗佈基板,以溶解並去除光阻劑之輕射曝 光區域(正型光阻劑)或未曝光區域(負型光阻劑卜 '當正型光阻劑經受㈣成像曝光時’該等經_射曝光的 光阻劑組合物區域變得更易溶於顯影劑溶液中,而該等未 曝光之區域仍相對地不溶於顯影劑溶液中。因此,以顯影 劑處理經曝光之正型光阻劑導致塗層之經曝光區域被移 除’並且在光阻劑塗層中形成正影像。再者,顯露出下伏 表面之所欲部分。 當負型光阻劑經受輕射成像曝光時,該等經輕射曝光的 128759.doc 200914497 ==物之區域變得不溶於顯影劑溶液中
區域仍相對可溶於顯影劑溶液因此,用二 /未曝先負型光阻劑導致塗層之未曝光 I 分。 成“像。此外’露出下伏表面之所需部 "解析度疋義為在曝光及顯影後光阻劑組合 度影像邊緣準確度自光罩轉印至基板之最小特徵= :多領先邊緣製造應用中,小於—級之光粗心 乂要的另外’幾乎始終需要顯影光阻劑壁輪廓接近垂 直於基板。光阻劑塗層之顯影區域與未顯影區域之間的該 等界線轉化為遮罩影像至基板上之精確圖案轉印。隨著小 型化趨勢使裝置上之關鍵尺寸減小,此舉變得愈加關鍵。 ,半導體裝置之小型化趨勢已使得使用在愈來愈低之輕射 波長下敏感之新穎光阻劑且亦使得使用諸如抗反射塗層之 複雜多級系統,以克服與此小型化相關之困難。 geometry)時, 在需要亞半微米幾何形狀(subhaifmicr()n 通常使用對約100 nm與約300 nm之間之短波長敏感的光阻 劑。尤其較佳為在低於200 nm(例如193 nm&157 nm)下敏 感之深紫外線光阻劑’其包含非芳族聚合物、光酸產生 劑、(視情況)溶解抑制劑及溶劑。 高吸收性抗反射塗層在光微影中之使用為用以減少由來 自高度反射基板之光之背反射產生的問題之有效方法。將 底。卩抗反射塗層塗覆於基板上且隨後將一層光阻劑塗覆於 該抗反射塗層之頂部上。將該光阻劑成像曝光且顯影。隨 128759.doc 200914497 後通常使料種#刻氣體將曝光區域中之抗反射塗層乾式 1 虫刻且因而將光阻劑圖案轉印至基板上。在光阻劑不提供 足夠乾式抗蝕性之情況下,具有高抗蝕性之光阻劑之底層 或抗反射塗層較佳且一方法已將石夕併入該等底層中。石夕在 用以移除光阻劑之㈣條件τ具高抗㈣且因而極需要 吸收曝光輻射之該等含矽抗反射塗層。 亦
本發明提供一種製造矽氧烷聚合物之方法,其適用於抗 反射塗料組合物,本發明亦提供含有該等矽氧烷聚合物之 抗反射塗料組合物。該石夕氧烧聚合物具高吸收性且可在高 1下在存在或不存在催化劑之情況下固化。諸如熱酸產生 齊J光酸產生劑、鑌鹽(例如銨/鱗鹽)及其類似物(酸產生 劑)之催化劑可用於催化前述SSQ聚合物之交聯。 【發明内容】 本發明提供一種製造矽氧烷聚合物之方法, °亥矽氧烷聚合物包含至少一個Si_〇H基團;至少一個Si_ 〇R基團,其中R為除氫之外的部分;至少一個吸收發色 團,及至少一個選自結構(1)及結構(2)之部分,
(1) -V—Z (2) 其中ni為〇或丨;w,獨立地為一價鍵或一將環醚與該 聚合物之矽鍵聯之連接基團;L係選自氫、W,及W,或l與 、、、° σ以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 128759.doc 200914497 基團n價鍵或-將2與該聚合物之錢聯之連接基 團;Z係選自〇-C(=0)—R3°'纟經取代或經取代稀基及 —N令Ο; Μ、未經取代或經取聽基或未經取代或經 取代烯基, 該方法包含使-或多種钱反應物在水/醇混合物中或 在:或多種醇中及在水解催化劑存在下_起反應以形成該 石夕氧烧聚合物;及將該⑦氧烧聚合物與該水/醇混合物或 該或該等醇分離。 結構⑴及(2)中之部分可提供自交聯官能基且實例包括 環氧化物、氧雜環丁烧、㈣酸g|、乙烯基、乙酸(三石夕 氧烧基)錢基乙醋及其類似物,且該發色團可選自未經 取代芳族部分、經取代芳族部分、未經取代雜芳族部分及 經取代雜芳族部分。該錢烧聚合物可包含至少結構⑴及 /或(ii)之單元, (0 ’其中h為1、2或3, 一(R Si〇h/2)-及一(R2Si〇h")一 一(R'(R")Si〇x)— (ϋ), 其中Rl獨立地為選自結構(1)及結構(2)之部分,
0) n (2) 交其中m為〇或丨;w及Wi獨立地為_價鍵或_將賴與該 聚:物之⑪鍵聯之連接基團;L係選自氫、W,及w,或L與 W’結合以包含—將環㈣該聚合物之錢聯之環脂族鍵聯 I28759.doc 200914497 基團;v為一價鍵或一將z與該聚合物 “ 肖μ “勿之矽鐽聯之連接基 團 ’ Ζ 係選自 〇一c( = 〇) —R30、. _Ν=00·且未、!取代或經取代烯基及 ,R為未經取代或經取代烷基或未經取代或經 取代稀基,R2為發色團,R,洛R ,,总 、工 1 %巴图 R及R係獨立地選自R丨及R2, X = % 或 1。 另外,該矽氧烷聚合物亦可包含選自以下單元之單元 —(A R Si〇x)一(出),及 —(A R Si〇x)— (iv), 其中,R1為選自結構(1)及結構(2)之部分,
其; W&W,獨立地為一價鍵或一將環醚與該 聚合物之矽鍵聯之連接基團;L係選自氫、w,及w,或[與 W,結合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 基團;V為一價鍵或一將z與該聚合物之矽鍵聯之連接基 團,Z係選自〇—c(=0)—R30、未經取代或經取代烯基及 一N-C-0,且R為未經取代或經取代烷基或未經取代或經 取代烯基;X =1/2或1 ; A1及A2獨立地為羥基、r!、r2、南 基' 烷基、OR4、0C(0)R4、未經取代或經取代烷基酮肟 基' 未經取代芳基及經取代芳基、未經取代或經取代烷基 ^基、未經取代或經取代烧氧基、未經取代或經取代酿基 及未經取代或經取代醯氧基’且R4係選自烷基、未經取代 128759.doc -11 - 200914497 芳基及經取代芳基; 一 (R Sl〇h/2)— (ν) ’其中h為1、2或3 ;且R3獨立地為羥 基、風、鹵基、烷基、0R4、〇C(0)R4、未經取代或經取 代烷基酮肟基、未經取代或經取代芳基、未經取代或經取 代烧基方基、未經取代或經取代烧氧基 '未經取代或經取 代醯基及未經取代或經取代醯氧基,纟"4係選自未經取 代或經取代烷基、未經取代芳基及經取代芳基; —(Si〇4./2) —(vi), 一((Ai)A2Sl〇x)— (vii),其中 x=l/2 或 1,A1 及 A2獨立地 為羥基、氫 ' 卣基、烷基、〇R4、〇c(〇)R4、未經取代或 經取代烷基酮肟基、未經取代或經取代芳基、未經取代或 經取代烷氧基、未經取代或經取代烷基芳基、未經取代或 經取代醯基及未經取代或經取代醯氧基;及該等單元之混 合物; —(R5Si〇h/2)— (viii), ί 其中h為1、2或3 ;且R5為包含結構(1)或結構(2)之自交 聯基團及吸收發色團之部分,
其中m為0或1 ; W及獨立地為一價鍵或一將環醚與該 聚合物之矽鍵聯之連接基團;L係選自氫、妒及育,或[與 W ’結合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 128759.doc -12- 200914497 基團;v為一價鍵或一將z與該聚合物之矽鍵聯之連接基 團;Z係選自0—C(=0)—R3〇、未經取代或經取代烯基及 一Ν=〇0 ;且r3G為未經取代或經取代烷基或未經取代或經 取代烯基; -(R,Si〇3/2)a(R2Si〇3/2)b(R3Si〇3/2)c(Si04/2)d~ , 其中,R1獨立地為選自結構(1)及結構(2)之部分’
" (2) 其中m為0或1,W及W'獨立地為一價鍵或一將環趟與該 聚合物之矽鍵聯之連接基團;L係選自氫、w,及w,或L與 W,結合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 基團;V為一價鍵或一將2與該聚合物之矽鍵聯之連接基 團;Z係選自〇—C(=0)—R3〇、未經取代或經取代烯基及 N_C-〇,且R為未經取代或經取代烧基或未經取代或經 取代烯基;R2為發色團;R3獨立地為氫、(Ci_Ci❶)烷基、 未經取代芳基及經取代芳基;且〇<a<1 ; 〇<b<1 ; ; 且0<d<l 〇 另外,本發明亦提供一種抗反射塗料組合物,其包含由 上述方法製造之矽氧烷聚合物及酸產生劑。 【實施方式】 本發明提供一種製造梦氧烧聚合物之方法,該石夕氧烧聚 合物包含至少一個Si_〇H基團;至少一個Si_〇R基團,其中 128759.doc -13- 200914497 R為除氫之外的部分;i少—個吸收發色團;及至少一個 選自結構(1)及結構(2)之部分, >OsT— —| (υ (2)
L -v-z 其中m為〇或LW及W,獨立地為一價鍵或—將環鍵與該 f 聚合物之補聯之連接基團;L係選自氫、w,及界,紅與 W,結合以包含一將環醚與該聚合物之石夕鍵聯之環脂族鍵聯 基團·’ V為一價鍵或一將2與該聚合物之石夕鍵聯之連接基 團d係選自Ο脅o)-r3。、未經取代或經取代烯基及 一N=C=〇;且^為未經取代或經取代烧基或未經取代或經 取代烯基, 該方法包含使-或多種錢反應物在水/醇混合物中或 在-或多種醇中及在水解催化劑存在下—起反應以形成該 石夕氧烧聚合物;及將該石夕氧烧聚合物與該水/醇混合物或 該或該等醇分離。 結構⑴及⑺中之部分可提供自交聯官能基且實例包括 環氧化物、氧雜環丁烧、丙烯酸@旨、乙烯基、乙酸(三石夕 氧烧基μ夕烧基乙醋及其類似物,且該發色團可選自韓 取代芳族部分、經取代芳族部分、未經取代雜芳族部分及 分。㈣減聚合物可w結構⑴及 —(RlSi〇h/2)—及—(R2si。的)-⑴,其中 h為 b2或 3, 128759.doc -14· 200914497 -(R'(R")Si〇x)- (ϋ), 其中R1獨立地為選自結構(1)及結構(2)之部分, —W-W——m (1) -y-z (2) 其中m為0或1 ; W及W,獨立地為一價鍵或一將環喊與該 聚合物之矽鍵聯之連接基團;L係選自氫、W,及w,或匕與 W·結合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 基團;V為一價鍵或一將Z與該聚合物之矽鍵聯之連接基 團,z係選自〇—c(=〇)—R30、未經取代或經取代烯基及 一N=C = 〇 ;且為未經取代或經取代烷基或未經取代或經 取代烯基’ R2為發色團,R,及R,,係獨立地選自Ri&R2,且 X = % 或 1。 另外,該矽氧烷聚合物亦可包含選自以下單元之單元. 一(ΑϋίΟχ)— (iii),及 一(A2R2SiOx)- (iv), 其中,R1為選自結構(1)及結構(2)之部分, —W-W m (1)
L (2) V—z 其 中m為0或1 ; W及W,獨立地為一價鍵或一 將環醚與該 128759.doc -15- 200914497 聚合物之矽鍵聯之連接基團;L係選 W’結合以包含一將環醚與該聚合物之矽 g t A ID · v . 鍵聯之裱脂族鍵聯 基團’V為一價鍵或一將z與該聚合物切鍵聯之連接基 團,z係選自〇 —C(=〇)—R30、未 _ 不4取代或經取代烯基及 -N=c=m3G為未經取代或經取錢基或未經取代或經 取代烯基;x=1/20 ; V及A、立地為羥基、Ri、r2、_
基、炫基、OR、0C(0)R、未經取代或經取代院基酮两 基、未經取代芳基及經取代芳基、未經取代或經取代院基 芳基、未、經取代或經取代烧氧|、未經取代或經取代酿二 及未經取代或經取代醯氧基,且R4係選自未經取代或經= 代烷基、未經取代芳基及經取代芳基; —(R3SiOh/2)— (v),其中h為1、2或3 ;且]^獨立地為羥 基、氫、鹵基、烷基、OR4、0C(0)R4、未經取代或經取 代烷基酮肟基、未經取代或經取代芳基、未經取代或經取 代烷基芳基、未經取代或經取代烷氧基、未經取代或經取 代醯基及未經取代或經取代醯氧基,其中R4係選自未經取 代或經取代烷基、未經取代芳基及經取代芳基; 一(Si〇4/2) —(vi), -((AbASiOx)- (vii) ’ 其中 χ=1/2或 1,A丨及 a2 獨立地 為羥基、氫、幽基、烷基、OR4、0C(0)R4、未經取代或 經取代烧基酮將基、未經取代或經取代芳基、未經取代或 經取代烷氧基、未經取代或經取代烷基芳基、未經取代或 經取代醢基及未經取代或經取代醯氧基;及該等單元之混 合物; 128759.doc -16- 200914497 —(R5SiOh/2)— (viii), 自交 包3結構(1)或結構⑺之
其中h為1、2或3 ;且R5為 聯基團及吸收發色團之部分 (2) 其中m為G或1;W及W’獨立地為1鍵或—將環域與該 聚合物之錢聯之連接基團;L係選自UK,或以 wi結合以包含-將《與該聚合物切鍵聯之環脂族鍵聯 基團’ V為一價鍵或一將2與該聚合物之矽鍵聯之連接基 團;Z係選自〇一c(,-r3q、未經取代或經取代浠基及 -N=C=〇; ^。為未經取代或絲錢基或未經取代或經 取代烯基; -(R1Si〇3/2)a(R2Si〇3/2)b(R3Si03/2)c(Si〇4/2)d_, 其中,R1獨立地為選自結構(1)及結構(2)之部分,
⑴ —V—Z (2) 其中m為0或1 ; w&w,獨立地為一價鍵或一將環醚與該 聚合物之矽鍵聯之連接基團;L係選自氫、w,及w,或^與 W、纟α合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵聯 128759.doc •17· 200914497 =團’· v為-價鍵或一_該聚合物切鍵 團,Z係選自〇—cf=〇、一 r3〇 土 連接基 -N=C = 〇· iR3〇A . 、 ',坐取代或經取代烯基及 ,R為未鮮代或絲•基 取代婦基;R2為發色團;R、立地為 ::或、‘ (C Γ ^ L禾、!取代或經取 代(Ci-Cio)焼基、未經取代芳基及經取代芳 〇<b<l Hc<i ;且 hd<1。 a 1 - 其包含由 另外,本發明亦提供-種抗反射塗料組合物 上述方法製造之矽氧烷聚合物及酸產生劑。 由本文中之方法製造之⑪氧烧聚合物係有用於形成適合 作為光阻劑底層之抗反射塗料組合物。抗反射塗料組合物 可包含酸產生劑及由本文中之方法製造之⑦氧院聚合物。 該石夕氧烧聚合物之自交聯官能基可為㈣(諸如環氧化物 或乳雜環丁烧)或乙稀基或彼等由結構⑺形成之官能基。 石夕氧院聚合物中之發色團可為芳族官能基。抗反射塗料組 合物適用於使對在約_ nm至約⑽⑽之範圍内(諸如193 nm及157 nm)之輻射波長敏感之光阻劑成像。 雖然3有Si-OH部分之倍半氧石夕烧(SSQ)聚合物之製備為 此技藝中已知’但由於Si领在室溫下或高於室溫下之自 細合作用,該等材料之存放期已成為問題。 SSQ聚合物通常在非醇溶劑中合成。已發現,為了獲得 3有S卜OH與S卜OR部分及發色團之SSQ聚合物,醇溶劑為 較非醇溶劑為優之溶劑。若經由涉及Si_〇H之縮合反應而 固化,則SSQ聚合物可在高溫下固化。否%,諸如熱酸產 生劑 '光酸產生劑、鏽鹽(例如銨/鱗鹽)及其類似物(酸產 128759.doc 200914497 生劑)之催化劑可用於催化前述SSQ聚合物之交聯。 矽烷反應物係在水/醇混合物中或在一或多種醇中一起 反應。可用的醇之實例包括乙醇、異丙醇、正丁醇、異丁 醇、第三丁醇、1,2-丙二醇、u,%丙三醇、乳酸乙酯、丙 二醇單曱醚及其他丙二醇單烷基醚(例如丙二醇單丙醚)、 2-乙氧基乙醇、1-曱氧基_2_丙醇、2_甲基_2_丙醇及其類似 物,及其混合物。 發明人已發現使用本文中之本發明方法製造之矽氧烷聚 合物在40°C下老化7天後具有小的重量平均分子量變化(小 於約25。/。變化,且在—些情況下小於約i 5%變化或甚至小 於約10%或約5%變化)或大約無重量平均分子量變化。 在一實施例中,聚合物包含任何數目之單元⑴至 (V111) ’其限制條件為存在與矽氧烷聚合物連接之吸收基團 及結構(1)或(2)之交聯基團。在另一實施例中,聚合物包 含單元⑴及〇)。 聚合物之一實例可包含以下結構: -(R1Si〇3/2)a(R2Si〇3/2)b(R3Si〇3/2)c(Si〇4/2)d_ , 其中’ R1獨立地為選自結構(1)及結構(2)之部分, —W-W—m (1)
L V—Z (2) 其中m為〇或1; w及w,獨立地為一價鍵或一將環醚與該 聚合物之石夕鍵聯之連接基團;L係選自氫、W1及W,或L與 128759.doc •19- 200914497 W、、α σ以〇 3將環醚與該聚合物之矽鍵聯之環脂族鍵聯 基團’ VA 4賈鍵或-將ζ與該聚合物之矽鍵聯之連接基 團;Ζ係選自經取代或經取代烯基及 -N=C=Q ;且R3。為未經取代或經取餘基或未經取代或經 取代稀基,R2為發色團,R3係獨立地選自經基、氫、鹵基 (諸如氣基及氯基)、未經取代或經取代烷基、〇R4、 0C(0)R4、未經取代或經取代烷基酮肟基、未經取代或經 取代芳基、未經取代或經取代烷基芳基、未經取代或經取 代烧氧基、未經取代或絲代醯基及未經取代或經取代酿 乳基;其中R4係選自未經取代或經取代烧基、未經取代芳 基及經取代芳基;0<a<1 ; 〇<b<1 ; 〇$c<1 ;把^丨。在聚 合物之一實施例中,單體單元之濃度由〇 l<a<〇 9、 0.05<b<0.75、〇.l<c及 / 或 d<〇.8 限定。 矽氧烷聚合物包含交聯基團Rl,例如環醚,其能夠在酸 (尤其強酸)存在下與其他環醚基交聯。環醚可由結構例 不· —W-W m (1)
L 9 其中m為〇或i,W及W’獨立地為一價鍵或—將環醚與該 聚合物之矽鍵聯之連接基團,且L係選自氫、w,及W,或[ 與W,結合以包含一將環醚與該聚合物之矽鍵聯之環脂族鍵 聯基團。環醚能夠自交聯以形成交聯聚合物。環醚基在⑺ =0時稱作環氧化物或氧呒,且在m =〖時稱作氧雜環丁 128759.doc •20· 200914497
烷。在一實施例中,環醚為環氧化物。環氧化物或氧雜環 丁烷可與聚合物之矽直接連接。或者,結構(1)之環醚可= 由-或多個連接基團w及w,與矽氧烷聚合物連接。诃及腎 之實例獨立地為經取代或未經取代(Ci_C24)芳基、經取代 或未經取代(Cl-C2G)環脂族基團、直鏈或支鏈(Ci_C2Q)經取 代或未經取代脂族伸烷基、(Cl_C2G)烷基醚基、烷 基羧基,W,及L結合以包含經取代或未經取代(C1_CM環脂 族基團,及其混合物。另外,W&w,亦可為吸收發色團以 使得結構(1)或結構(2)與吸收發色團處於同一單元中。環 ,可經由各種類型之連接基團之組合(亦即伸烷基喊基: 環脂族基團、伸烧基㈣及環脂族基團、伸院基喊基及伸 烷基、芳基伸烧基及芳基伸烧基趟基)與聚合物之石夕鍵 如。下文展不與聚合物之石夕連接之側位環喊交聯基團。在 —實施例中,賴交聯基團係以至少—個經取代或未經取 代雙環脂族基團形式與石夕氧院聚合物連接,其中該環喊形 成一共同鍵(稱作環脂族越),亦即該環越與環脂族基團丘 用一共同鍵(咖,鍵聯以包含環狀基图,較佳為環脂族基 團),其中該環醚較佳為如下 卜又所不之%氧化物(稱作環脂 …物)。環腊族環氧基可直接或經由-或多個如上 所述之連接基團评與聚合 L ^ 初之矽原子連接。環脂族基團之 一些實例為經取代或未 .# 取代早銥基團或經取代或未經取 代多%基團,諸如環己基 衣庚基、蜋辛基、降萡基等。 亦可父聯之其他部分包括結構⑺之部分, i28759.doc 21 200914497 z (2) 其中v為-價鍵或-將2與該聚合物切鍵聯之 團;Z係選自0,=〇)—r3。、烯基及一岭〇;且 二 基或稀基。V之實例包括針料之前 ^ ,,, 印 碏如經取代 =基團、直鏈或支鏈(W取代或未經取代㈣Μ "(c丨_C20)烷基醚基、(C丨-C20)烷基鲮基。告ζ 0-c(:0)_R〜r3。為稀基時,一實例物質為甲基二酸;、_ (二甲虱基矽烷基)丙酯。在自由基引發劑存在下,甲美丙 稀酸酉旨實體將與聚合物内之其他甲基丙稀酸酉旨實體反二而 交聯。另外,當Z為歸基時,其他實例物質包括三甲氧基 (乙烯基)石夕烷、三乙氧基(乙烯基)石夕烷、三乙氧基⑽丙基) 矽烷。化合物之另-實例為(乙烯基苯基)乙基三乙氧基矽 烧(其可根據美國專利第3彻584號中之程序來製造,該文 獻之内容係以引用的方式併入本文中)。 石夕氧烧聚合物亦包含發色團基團,其為吸收用於使光阻 劑曝光之輻射之吸收基團,且該等發色團基團可由芳族官 能基或雜芳族官能基例示。發色團之其他實例為(但不限 於)經取代或未經取代苯基、經取代或未經取代蒽基、經 取代或未經取代菲基、經取代或未經取代蔡基、基於爾之 物基於一笨甲嗣之化合物、經取代或未經取代之含 有選自氧、氮、硫之雜原子的雜環芳族環;及其混合物。 特疋。之發色團官能基可為基於雙苯基颯之化合物、具 有至少一個側基(選自羥基、羧基、羥基烷基、烷基、伸 128759.doc -22- 200914497 烷基等)的基於萘或蒽之化合物。發色團部分之實例亦提 供於US 2005/0058929中。更特定言之,發色團可為苯 基、苄基、羥基苯基、4-曱氧基苯基、4-乙醯氧基苯基、 第三丁氧基苯基、第三丁基苯基、烷基苯基、氯曱基苯 基、溴甲基苯基、9-蒽亞甲基、9-蒽伸乙基、9-蒽亞曱基 及其等價物。在一實施例中,使用經取代或未經取代苯 基。 作為實例,側基可為如下所示之環脂族環氧化物或縮水 甘油基環氧化物。
128759.doc -23 - 200914497 環脂族環氧化物之實例
脂族環氧化物之實例 ( 在一實施例中’交聯環醚基及發色團可在與矽氧烷聚合 物主鏈連接之一部分内,其中該矽氧烷聚合物先前已描 述。此部分可由結構(R5Si〇x)描述,其中R5為包含結構(1) 之自交聯環醚基及吸收發色團之部分,且x= 1 /2、1或3/2。 在聚合物中,芳族發色團基團可為具有結構(1)之環醚側基 之先前所述基團。作為實例,側基可為如下所示之環氧化 物。
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具有發色困及可交聯基困之部分之實例 128759.doc -24· 200914497 亦可存在諸如結構⑴至(viii)所述者之其他石夕單元。 由本發明之方法製造之聚合物具有約!,_至約 ,_、較佳約2,_至約50,000、更佳約3 〇 30,000之重量平均分子量。 至、,勺 矽氧烷聚合物具有大於15重量%、較佳大於20重量%且 更佳大於30重量%之矽含量。 0 在上述定義及整個本發明之說明書中,除非另外說明, 否則所用術語係說明於下文中。 烷基意謂具有所需碳原子數目及價數之直鍵或支鍵燒 基。院基通常為脂族且可為環狀(環脂族)或無環(亦即非^ 狀)’其任—者可未經取代或經取代。適合無環基團^ 甲土乙基JE丙基或異丙基、正丁基、異丁基或第三丁 基、直鏈或支鏈戊基、己基、庚基、辛基、癸基、十I烷 基、十四燒基及十六烧基。除非另外說明,否則烧基係= 具有1-10個碳原子之部分。環狀炫基(環脂族基團)可為單 環或多環。單環院基之適合實例包括未經取代或經取代環 戊基、環己基及環庚基。取代基可為任何本文中所述之無 環烷基。適合雙環烷基包括經取代雙環[2·21]庚烷、雙環 [2.2.2] 辛烷、雙環[m]辛烷、雙環[3 2 2]壬烷及 [3.3.2] 癸烷及其類似物。三環烷基之實例包括三環 [5·4.0·0.2’9]十一烷、三環μ 2丨2 ”]十一烷、三環 [5.3.2.0.]十一院及二環[52.1.〇2,6]癸院。如本文中所 述,環狀烷基可具有任何無環烷基作為取代基。 伸烷基為衍生自任何上文所述烷基之二價烷基。當提及 128759.doc -25- 200914497 伸烧基時’料基^括在㈣基之主錢㈣(c^。) 炫基取代之伸烧基鏈。基本上伸烧基為作為主鏈之二價炉 基。因此,二價無環基團可為亞甲基叫山伸乙基或ΐ2· 伸乙基、1小伸丙基、伸丙基或仏伸丙基、2,5_二甲 基-2,5-己婦、2,5_二甲基_2,5_己小炔等。類似地,二價環 狀烧基可為1,2-伸環戊基或!,3_伸環戊基、12-伸環己基' 1,3-伸環己基或i,4.伸環己基及其類似基團。二價三環院 基可為任何上文所述二規检其。_ a w n — %烷基。二環烷基之一實例為4,8_ 雙(亞甲基)-三環[5.2.1.〇.2,勺癸烷。 芳基或芳族基團含有6至24個碳原子,纟包括苯基、甲 本基、二甲苯基、萘基、蒽基、聯苯基、雙苯基、參苯基 及其類似基團。該等芳基此外可經任何適#取代基(例如 上文所述院基、院氧基、醯基或芳基)取代。類似地,必 要時本文中可使用適當多價芳基。二價芳基之代表性實例 包括伸本基、伸二甲笨基、伸蔡基、伸聯苯基及其類似基 團。 烯基意謂具有2至10個碳原子且具有至少一個烯烴雙鍵 之未經取代或經取代烴鏈基團,例如烯丙基、乙烯基、 -C(CH3)=CH2 等。 烷氧基意謂具有!至10個碳原子之直鏈或支鏈烷氧基, 且,括(例如)曱氧基、乙氧基、正丙氧基、異丙氧基、正 丁氧基、異丁氧基、第三丁氧基、戊氧基、己氧基、庚氧 基、辛氧基、壬氧基、癸氧基、4_甲基己氧基、2_丙基庚 氧基、2-乙基辛氧基及苯氧基。 128759.doc -26- 200914497 芳烧基意謂具有連接取代基之芳基。該等取代基可為任 何基團’諸如烷基、烷氧基、醯基等。具有7至24個碳原 子之單價芳烷基之實例包括苯基甲基、苯基乙基、二苯基 甲基、1,1-二苯基乙基或丨,2_二苯基乙基、丨丨二苯基丙 基、1,2-二苯基丙基、2,2_二苯基丙基或丨,3二苯基丙基及 其類似基團。具有所需價數之如本文中所述之經取代芳烷 基的適當組合可用作多價芳烷基。 此外,且如本文中所用,術語”經取代”意欲包括有機化 合物之所有可允許取代基。在一寬泛態樣中,可允許取代 基包括有機化合物之無環及環狀、支鏈及無支鏈、碳環及 雜環、芳族及非芳族取代基。說明性取代基包括(例如)上 文所述之取代基。對於適當有機化合物而言,可允許取代 基可為一或多個且可相同或不同。雜原子(諸如氮)可具有 滿足雜原子價數之氫取代基及/或本文中所述之有機化合 物之任何可允許取代基。並不希望由有機化合物之可允許 取代基以任何方式來限制。 矽氧烷聚合物係藉由使至少一種矽烷反應物在水/醇混 合物中或在一或多種醇中在水解催化劑存在下反應形成矽 氧烷聚合物來製造。改變用於形成新穎矽氧烷聚合物之各 種類型之經取代及未經取代矽烷的比率以提供具有所需結 構及性質之聚合物。含有發色單元之矽烷化合物可在約5 莫耳/〇至約90莫耳。/。、較佳約5莫耳%至約75莫耳%之間改 變,3有父聯單元之石夕烧化合物可在約5莫耳。乂至約莫 耳/〇、較佳約丨〇莫耳%至約9〇莫耳%之間改變。水解催化 128759.doc •27- 200914497 劑可為鹼或酸,其由無機酸、有機羧酸、有機第四銨鹼例 不。特定催化劑之進一步實例為乙酸、丙酸、磷酸或氫氧 化四曱基錄。反應可在適合溫度下加熱適合時間長度,直 至反應完成。反應溫度可在約25。〇至約170。(:範圍内。反 應時間可在約10分鐘至約24小時範圍内。在聚合物製備中 所用之醇包括以下之醇:諸如乙醇、異丙醇、正丁醇、異 丁醇、第三丁醇、1,2-丙二醇、丨二%丙三醇、乳酸乙酯、 丙二醇單曱醚、2-乙氧基乙醇、1-甲氧基-2-丙醇、2-甲基-2-丙醇及其類似物,及其混合物。矽烷可在單體中含有自 父聯官能基及發色團或可藉由使其與一或多種含有該或該 等S旎基之化合物反應而併入成型矽氧烷聚合物中。矽烷 可含有其他基團,諸如鹵基 '羥基、〇c(〇)R4、烷基酮肟 基、芳基、烷基芳基、烷氧基、醯基及醯氧基;其中R4係 選自烷基、未經取代芳基及經取代芳基,其為矽烧單體之 未反應取代基。新穎聚合物可含有來自矽烷之未反應及/ 或水解殘基,亦即具有諸如羥基、氫、_基(例如氯基或 氟基)、醯氧基或〇Ra之末端基團之矽,其中Ra係選自(〔I· C|〇)烷基、C(0)Rb、NRb(RC)及芳基,且…及^獨立地為 (Ci-c10)或芳基。該等殘基可具有結構(xsi(Y)〇j,其中X 及Y係獨立地選自〇H、Η、OSi-、ORa,其中Ra係選自(Ci_ c1〇)烷基、未經取代芳基、經取代芳基、c(〇)Rb、 NR (Re)、鹵基、醯氧基、醯基、肟基及芳基,且…及y 獨立地為(CrC】〇)或芳基,Y亦可為R1及/或R2(如先前所 述)’且。 128759.doc -28- 200914497 矽院反應物之實例包括: (a)二甲氧基矽烷、二乙氧基矽烷、二丙氧基矽烷、二苯 氧基矽烷、曱氧基乙氧基矽烷、曱氧基丙氧基矽烷、曱氧 基苯氧基矽烷、乙氧基丙氧基矽烷、乙氧基苯氧基矽烷、 曱基二甲氧基矽烷、甲基甲氧基乙氧基矽烷、曱基二乙氧 基矽烷、曱基曱氧基丙氧基矽烷、甲基曱氧基苯氧基矽 烧乙基一丙氧基石夕烧、乙基曱氧基丙氧基石夕烧、乙基二 苯氧基矽烷'丙基二甲氧基矽烷、丙基甲氧基乙氧基矽 烷、丙基乙氧基丙氧基矽烷、丙基二乙氧基矽烷、丙基二 苯氧基矽烷、丁基二甲氧基矽烷、丁基甲氧基乙氧基矽 烷、丁基二乙氧基矽烷'丁基乙氧基丙氧基矽烷、丁基二 丙氧基矽烷、丁基曱基苯氧基矽烷、二甲基二甲氧基矽 烧一甲基曱乳基乙乳基石夕烧、二曱基二乙氧基石夕烧、二 曱基二苯氧基矽烷、二甲基乙氧基丙氧基矽烷、二曱基二 丙氧基矽烷、二乙基二甲氧基矽烷、二乙基甲氧基丙氧基 矽烷、二乙基二乙氧基矽烷、二乙基乙氧基丙氧基矽烷、 一丙基二甲氧基矽烷、二丙基二乙氧基矽烷、二丙基二笨 氧基矽烷、二丁基二甲氧基矽烷、二丁基二乙氧基矽烷、 二丁基二丙氧基矽烷、二丁基甲氧基苯氧基矽烷、甲基乙 基一甲氧基矽烷、甲基乙基二乙氧基矽烷、甲基乙基二丙 氧基矽烷、曱基乙基二苯氧基矽烷、甲基丙基二曱氧基矽 烧曱基丙基二乙氧基矽烧、甲基丁基二甲氧基石夕烧、曱 基丁基—乙氧基矽烷、甲基丁基二丙氧基矽烷、曱基乙基 乙氧基丙氧基矽烷、乙基丙基二甲氧基矽烷、乙基丙基甲 128759.doc -29- 200914497 氧基乙氧基矽烷、二丙基二甲氧基矽烷、二丙基甲氧基乙 氧基石夕烧、丙基丁基二甲氧基矽烷、丙基丁基二乙氧基矽
基甲氧基乙氧基矽烷、二丁基甲氧基丙氧基矽 丁基乙氧基丙氧基矽烷、三甲氧基矽烷、三乙氧基 三丙氧基矽烷、三苯氧基矽烷、二甲氧基單乙氧基 石夕院、二乙氧基單甲氧基矽烷、二丙氧基單甲氧基矽烷、 一丙氧基單乙氧基矽烷、二苯氧基單甲氧基矽烷、二苯氧 基單乙氧基矽烷、二苯氧基單丙氧基矽烷、曱氧基乙氧基 丙氧基矽烷、單丙氧基二甲氧基矽烷、單丙氧基二乙氧基 矽烷、單丁氧基二甲氧基矽烷、單苯氧基二乙氧基矽烷、 曱基三曱氧基矽烷、甲基三乙氧基矽烷、曱基三丙氧基矽 烷、乙基三甲氧基矽烷、乙基三丙氧基矽烷、乙基三苯氧 基矽烷、丙基三曱氧基矽烷、丙基三乙氧基矽烷、丙基三 苯氧基矽烷、丁基三甲氧基矽烷、丁基三乙氧基矽烷、丁 基二丙氧基矽烷、丁基三苯氧基矽烷、甲基單甲氧基二乙 氧基矽烷、乙基單甲氧基二乙氧基矽烷'丙基單曱氧基二 乙氧基矽烷、丁基單甲氧基二乙氧基矽烷、甲基單甲氧基 一丙氧基矽烷、甲基單甲氧基二苯氧基矽烷、乙基單甲氧 基二丙氧基矽烷、乙基單甲氧基二苯氧基矽烷、丙基單甲 氧基二丙氧基矽烷、丙基單甲氧基二苯氧基矽烷、丁基單 曱氧基二丙氧基矽烷、丁基單甲氧基二笨氧基矽烷、甲基 曱氧基乙氧基丙氧基矽&、丙&甲氧基乙氧基丙氧基矽 烷'丁基曱氧基乙氧基丙氧基矽烷、甲基單甲氧基單乙氧 基丁氧基料、乙基單甲氧基單乙氧基單丁氧基料、丙 128759.doc -30· 200914497 基早曱氧基單乙氧基單丁氧基矽烷'丁基單甲氧基單乙氧 基單丁氧基矽烷、”氧基矽烷 '四乙氧基矽烷、四丙氧 基矽烷、四丁氧基矽烷、四苯氧基矽烷、I甲氧基單乙氧 基矽烷、二甲氧基二乙氧基矽烷、三乙氧基單甲氧基矽 院、三曱氧基單丙氧基石夕院、單甲氧基三丁氧基石夕院、單 甲氧基三苯氧基矽烷、=甲氧基二丙氧基矽烷、三丙氧基 單甲氧基矽烷、三甲氧基單丁氧基矽烷、二甲氧基二丁氧 基矽烷、三乙氧基單丙氧基矽烷、二乙氧基二丙氧基矽 炫、三丁氧基單丙氧基石夕烧、三甲氧基單乙氧基單丁氧基 矽烷、二乙氧基單甲氧基單丁氧基矽烷、二乙氧基單丙氧 基單丁氧基矽烷、二丙氧基單曱氧基單乙氧基矽烷、二丙 氧基單甲氧基單丁氧基矽烷、二丙氧基單乙氧基單丁氧基 矽烷、一丁氧基單甲氧基單乙氧基矽烷、二丁氧基單乙氧 基單丙氧基矽烷及單甲氧基單乙氧基單丙氧基單丁氧基矽 烷及其募聚物。 (b) _石夕烧(包括氣矽烷’諸如三氣矽烷、甲基三氣矽 烷、乙基二氯矽烷、苯基三氣矽烷、四氣矽烷、二氣矽 烷、曱基二氯矽烷、二甲基二氣矽烷、氯三乙氧基矽烷、 氯二曱氧基矽烷、氣甲基三乙氧基矽烷、氯乙基三乙氧基 矽烷 '氯苯基三乙氧基矽烷、氣甲基三甲氧基矽烷、氯乙 基二甲氧基石夕烧及氣苯基三甲氧基矽烷)亦用作矽烷反應 物。另外,可經歷水解及縮合反應之矽烷(諸如醯氧基矽 烷或烷基酮肟基矽烷)亦用作矽烷反應物。 (c) 帶有環氧官能基之矽烷,包括2_(3,4_環氧基環己基) 128759.doc -31 - 200914497 乙基-三甲氧基石夕烧、2_(3,4_環氧基環己基)乙基·三乙氧基 石夕燒、2-(3,4-環氧基環己基)乙基_三丙氧基石夕烧、2_(3,4_ 環氧基環己基)乙基·三苯氧基錢、2_(3,4_環氧基環己基) 乙基-二乙氧基甲氧基矽烷、2·(3,4_環氧基環己基)乙基-二 甲氧基乙氧基石夕烧、2_(3,4_環氧基環己基)乙基_三氯石夕 烧2 (3,4環氧基環己基)乙基_三乙醯氧基石夕烧、(縮水甘 油基氧基丙基)-三曱氧基矽烷 '(縮水甘油基氧基丙基三 乙氧基矽烷、(縮水甘油基氧基丙基)三丙氧基矽烷、(縮 水甘油基氧基丙基)_三苯氧基矽烷、(縮水甘油基氧基丙 基)-二乙氧基曱氧基矽烷、(縮水甘油基氧基丙基)_二甲氧 土乙氧基矽烷、(縮水甘油基氧基丙基)三氣矽烷及(縮水 甘油基氧基丙基)-三乙醯氧基矽烷。 (d)帶有發色團官能基之矽烷,包括苯基二甲氧基矽 院、苯基甲氧基乙氧基石夕&、苯基二乙氧基石夕&、苯基甲 氧基丙氧基矽烷、I基甲氧基苯氧基矽烷、二丙氧基 矽烷、恩基二曱氧基矽烷、蒽基二乙氧基矽烷、甲基苯基 二甲氧基矽烷、曱基苯基二乙氧基矽烷、甲基苯基二丙氧 基矽烷、甲基苯基二苯氧基矽烷、乙基苯基二曱氧基矽 燒、乙基笨基二乙氧基石夕烧、曱基蒽基二f氧基石夕燒、乙 基蒽基一乙氧基矽烷、丙基蒽基二丙氧基矽烷、甲基笨基 乙氧基丙氧基矽烷、乙基苯基甲氧基乙氧基矽烷、二苯基 甲氧基矽烷、二苯基甲氧基乙氧基矽烷、苯基三甲氧基 =烷、苯基三乙氧基矽烷、苯基三丙氧基矽烷、蒽基三甲 虱基矽烷、蒽基三丙氧基矽烷、苯基三苯氧基矽烷、苯基 128759.doc -32· 200914497 單甲氧基二乙氧基矽烷、蒽基單甲氧基二乙氧基矽烷、苯 基單甲氧基二丙氧基矽烷、苯基單甲氧基二苯氧基矽烷、 蒽基單曱氧基二丙氧基矽烷、蒽基單曱氧基二苯氧基矽 院、苯基甲氧基乙氧基丙氧基矽烷、蒽基甲氧基乙氧基丙 氧基石夕烧、苯基單曱氧基單乙氧基單丁氧基矽烷及蒽基單 曱氧基單乙氧基單丁氧基矽烷及其寡聚物。 S亥等化合物中較佳者為三乙氧基矽烷、四乙氧基矽烷、 曱基二乙氧基矽烷、二曱基二乙氧基矽烷、四甲氧基矽 烷、曱基二曱氧基矽烷、三曱氧基矽烷、二甲基二曱氧基 矽烷、苯基三乙氧基矽烷、苯基三甲氧基矽烷、二苯基二 乙氧基矽烷、二苯基二甲氧基矽烷、2_(3,4-環氧基環己 基)乙基-三甲氧基矽烷、2_(3,4_環氧基環己基)乙基三乙 氧基矽烷、(縮水甘油基氧基丙基广三曱氧基矽烷、(縮水 甘油基氧基丙基)-三乙氧基㈣、苯基三甲氧基㈣、苯 基一乙氧基矽烷及苯基三丙氧基矽烷。在另一實施例中, 較佳單體為三乙氧基钱、四乙氧基㈣、甲基三乙氧基 矽烷、四甲氧基矽烷、甲基三甲氧基矽烷、三曱氧基矽 f、苯基三乙氧基矽烷、苯基三甲氧基矽烷、二苯基二乙 氧基發燒及—苯基:甲氧基⑪烧、2_(3,4_環氧基環己基) 乙基·二甲氧基㈣、2-(3,4-環氧基環己基)乙基·三乙氧基 矽烷。 肜人吏用本文中之方法製造矽氧烷聚合物之後,該矽氧烷 二洽勿可用於^配可用於形成用於光阻劑下之底層之抗反 '、料組合物。該等組合物更完全揭示於2〇〇6年6月22日 128759.doc •33- 200914497 申請之美國專利申請案第1 1/425,813號中,該文獻之内容 係以引用的方式併入本文中。除矽氧烷聚合物之外,抗反 射塗料組合物包括酸產生劑及溶劑。通常,抗反射塗料組 合物將含有約1重量%至約1 5重量%之由本文中之方法製造 之矽氧烷聚合物。以抗反射塗料組合物之總含固量計,可 併入在約O.i重量%至約1〇重量%之範圍内之酸產生劑。適 口心劑包括電子材料工業中通常使用之彼等溶劑,諸如乙 二醇醚衍生物,諸如乙基溶纖劑、甲基溶纖劑、丙二醇單 甲醚一乙二醇單甲醚、二乙二醇單乙醚、二丙二醇二甲 醚、丙—醇正丙醚或二乙二醇二甲醚丨乙二醇醚酯衍生 物諸如乙酸乙基溶纖劑、乙酸甲基溶纖劑或丙二醇單甲 恥乙k S曰,缓酸酯,諸如乙酸乙酯、乙酸正丁酯及乙酸戊 δ曰,一兀酸之羧酸酯,諸如二乙氧化物及丙二酸二乙酯; 乙一醇之二羧酸酯,諸如乙二醇二乙酸酯及丙二醇二乙酸 ^曰及^基羰酸酯,諸如乳酸甲酯、乳酸乙酯、經乙酸乙 乙基3 -备基丙酸酯;酮酯’諸如丙酮酸甲酯或丙酮酸 乙酉曰,烷氧基羧酸酯,諸如3_曱氧基丙酸甲酯、3_乙氧基 丙λ乙S曰2-羥基-2-甲基丙酸乙酯或甲基乙氧基丙酸酯; -δ'ί生物諸如甲基乙基酮、乙醯丙酮、環戊鲷、環己酮 或2-庚酮;醐醚衍生物,諸如二丙酮醇曱醚;酮醇衍生 諸如丙酿I醇或一丙酮醇;内酯,諸如丁内酯;醯胺衍 生物,諸如二甲基乙醯胺或二曱基甲醯胺、苯甲醚,及其 混合物。 除組合物中之酸產生劑之外,組合物此外可含有光酸產 128759.doc -34- 200914497 生刈,其實例為(但不限於)鐺鹽、磺酸酯化合物、硝基苄 酯、三嗪等,以及諸如單體染料、低碳醇、交聯劑、表面 。周平w增黏劑、消泡劑等之其他組份。新穎組合物之酸 產生A]為在加熱後能夠產生強酸之熱酸產生劑。本文中所 用之熱酸產生劑(TAG)可為在加熱後產生醆之任何一或多 者,該酸可與環醚反應且擴展本發明中存在之聚合物之交 聯,尤其較佳為諸如磺酸之強酸。熱酸產生劑較佳在高於 90C下且更佳在高於12(rc下且甚至更佳在高於15〇。〇下活 化。光阻劑膜經加熱足夠長時間以與塗層反應。熱酸產生 劑之實例為不含金屬之錤鹽及銃鹽(諸如在圖4中)。TAG之 實例為甲苯確酸硝基苄酯,諸如甲苯績酸2_硝基苄酯、甲 本石頁k 2,4- 一确基苄酯、甲苯續酸2,6_二確基苄酯、甲笨 磺酸4-硝基苄酯;苯磺酸酯,諸如4_氯苯磺酸2_三氟甲基_ 6-硝基苄酯、4-硝基苯磺酸2-三氟曱基_6_硝基苄酯;酚系 續酸醋’諸如4-甲氧基苯磺酸苯酯;有機酸之烷基銨鹽, 諸如10-樟腦績酸之三乙基銨鹽。鎭鹽較佳且可由氟績酸 錤、參(氟磺醯基)曱基鎭、雙(氟磺醯基)曱基錤、雙(氟續 醯基)醯亞胺錤、氟績酸第四錢錤、參(氟績醯基)甲基第四 知銷及雙(乱崎酿基)酿亞胺第四錄銷例示。多種芳族(策、 萘或苯衍生物)磺酸胺鹽可用作TAG,包括美國專利第 3,474,054 號、第 4,200,729 號、第 4,251,665 號及第 5,187,019號中所揭示之芳族確酸胺鹽。TAG較佳將在介於 170 C -220°C之間的溫度下具有極低揮發性。tag之實例為 由King Industries以Nacure及CDX名稱銷售之TAG。該等 128759.doc -35- 200914497 TAG為 NaCUre 5225及 CDX_2168E,其為由 King Industries,
Norwalk,Conn. 06852,USA供應之於丙二醇甲醚中之具 25 /〇 30 /〇活性的十—燒基苯續酸胺鹽。pKa在約_〗至約_置6 之範圍内的強酸較佳,且pKa在約_1〇至約_16之範圍内的 強酸更佳。 由於抗反射膜係塗佈於其中輕微金屬污染可破壞產物之 電子I·生質之基板上,因此設想膜具有足夠低之金屬離子含 量及足夠純度,使得對半導體裝置之性質無不利影響。可 使用諸如使聚合物溶液穿過離子交換管柱、過濾及萃取方 法之處理來降低金屬離子之濃度並減少粒子。 如使用橢圓偏光法所量測,含有由本發明之方法製造之 聚合物之組合物的吸收參數(k)在約〇 〇5至約〗〇、較佳約 0 1至約0.8之範圍内。抗反射塗層之折射率(n)亦經最優化 且可在1_3至約2.0、較佳K5至約i 8之範圍内。可使用橢偏 儀(諸如 J. A. W〇〇llam WVASE VU_32TM橢偏儀)來計算 n&k 值。k及η之最佳範圍之確切值係視所用曝光波長及應用類 型而定。通常對於193 nm而言,k之較佳範圍為〇 〇5至 0.75,且對於248 nm而言,k之較佳範圍為〇 15至〇 8。 使用熟習此項技術者熟知之技術(諸如浸潰、旋塗或噴 霧)將使用由本文中之方法製造之聚合物調配的抗反射塗 料組合物塗佈於基板上。抗反射塗層之膜厚度在約15 nm 至約200 nm之範圍内。將塗層在加熱板或對流烘箱上進一 步加熱足夠長時間以移除任何殘餘溶劑且誘發交聯且因 此使抗反射塗層不溶以防止抗反射塗層之間的相互混合。 128759.doc -36- 200914497 較佳溫度範圍為約9(TC至約25(rc。若溫度低於9(rc,則發 生不充分溶劑損失或不充分交聯量,且在高於3〇(rc之溫 度下組合物可變得化學上不穩定。隨後將光阻劑膜塗佈 於最上抗反射塗層之頂部上並烘烤以大體上移除光阻劑溶 劑。在塗佈步驟後,可使用此項技術中熟知之方法應用光 阻洗邊液來清潔基板之邊緣。 於其上形成抗反射塗層之基板可為半導體工業中通常所 用基板中之任一者。適合基板包括(但不限於)矽、塗佈有 金屬表面之石夕基板、銅塗佈石夕晶圓、銅、銘、聚合樹脂、 二氧切、金^、摻雜二氧切、氮切、组 '多晶石夕、 陶兗、銘/銅混合物;砷化鎵、低k介電質、非均一臈(諸如 具有高自由體積以進一步降低介電常數之膜)及其他該等 m/v族化合物。基板可包含由上述材料製造之任何數目 之層。 光阻劑可為半導體卫業中所用類型中之任—者,其π制 條件為光阻劑及抗反射塗層中之光敏性化合物在用=像 製程之曝光波長下吸收。—般技術者熟知該等光阻劑且宜 ,-步描述於上文引用之裏年6月22曰申請之 利 申請案第1 1/425,813號中。 在塗佈製程後,將光阻劑成像曝光。可使用典 備進行以。隨後隸曝光光_在水性 叹 移除經處理光㈣。顯影㈣佳驗性水料^顯人影以 ^氫氧化四甲基敍。顯影劑此外可包含界面活性ζ = ;可選加熱步驟在顯影之前及曝光之後併入該方 ^ 乃法中。 128759.doc -37· 200914497 熟習此項技術者熟知塗佈光阻劑及使其成像之方法且針 對所用特定光阻劑類型將該等方法最優化。隨後可將圖案 化基板在適合㈣腔室中藉由_氣體或氣體混合物進行 :式餘刻以移除抗反射膜之曝光部分,其中剩餘光阻劑充 备敍刻遮罩。此項技術中已知用於㈣有機抗反射塗層之 各種钱刻氣體’諸如包含CF4、CF4/〇2、CF4/chf3或α 之氣體。 就所有目的而言,上文所提及文獻t之每一者係以引用 的方式全部併人本文中。然而,該等實例並非意欲以任何 ^式限制或限定本發明之範轉且^;應將其理解為提供為實 施本發明而必須專有使用之條件、參數或值。 實例 於醇或非醇溶劑中製備之S sQ聚合物分別描述於實例丨_9 及比較實例1 ·2中。使用聚苯乙烯作為參考藉由凝膠渗透 層析法來測定重量平均分子量。 實例1 向配備有磁性攪拌器、溫度計及冷凝器之1〇〇 mL三頸圓 底燒瓶中饋入7.00 g 2_(3,4_環氧基環己基)乙基_三曱氧基 石夕烧(28 mmol)、1.70 g苯基三曱氧基石夕烧(9麵。〇及〇 9 g 曱基三曱氧基矽烷(7 mm〇1)。向該燒瓶中添加丨i8 g去離 子水、0.40 g乙酸及3·54 g異丙醇之混合物。將混合物加熱 至回流且在彼溫度下保持3小時。隨後,將該混合物冷卻 至室溫。在減壓下移除溶劑’得至"76 §無色液體樹脂。 使用聚苯乙烯作為參考,藉由凝料透層析法測定,重量 128759.doc •38- 200914497 平均分子量為約13,450 g/m〇i。 比較實例1 向配備有磁性攪拌器、溫度計及冷凝器之100 mL三頸圓 底燒瓶中饋入7.00 g 2-(3,4-環氧基環己基)乙基-三甲氧基 石夕院(28 mmol)、i.70 g苯基三甲氧基矽烷(9 mm〇1)及〇 9 g 甲基二甲氧基石夕院(7 mm〇i)。向該燒瓶中添加丨18 g去離 子水、0.40 g乙酸及3.54 g THF之混合物。將混合物加熱 至回流且在彼溫度下保持3小時。隨後,將該混合物冷卻 至室溫。在減壓下移除溶劑,得到7 76 g無色液體樹脂。 使用聚苯乙烯作為參考’藉由凝膠滲透層析法測定,重量 平均分子量為約1 3 1,6 1 〇 g/m〇i。 實例2 向配備有磁性攪拌器、溫度計及冷凝器之25〇 mL三頸圓 底燒瓶中館入35.00 g 2-(3,4-環氧基環己基)乙基-三曱氧基 石夕烧(142 mmol)、8.50 g苯基三曱氧基矽烷(43 mm〇1)及 4.50 g曱基三甲氧基矽烷(33 mm〇i)。向該燒瓶中添加5 9〇 g去離子水、2.00 g乙酸及17 7 §異丙醇之混合物。將混合 物加熱至回流且在彼溫度下保持3小時。隨後’將該混合 物冷卻至室溫。在減壓下移除溶劑,得到41 〇 g無色液體 树脂。使用聚苯乙烯作為參考,藉由凝膠滲透層析法測 定’重量平均分子量為約9,570 g/m〇i。 將4.90 g此實例中製備之聚合物及0.10 g九氟丁磺酸N-苯基二乙醇銨溶解於丙二醇單甲醚乙酸酯(pGMEA)及丙二 醇單甲醚(PGME)之混合物中以達成4.〇重量%之總含固 128759.doc -39- 200914497 量’形成均質溶液。將此均質溶液在12〇〇 rpnl下旋塗於矽 晶圓上。將經塗佈晶圓在加熱板上在225。〇下烘烤9〇秒。 隨後,藉由J. A. Woollam Co. Inc.製造之VASE橢偏儀來量 測η及k值。對於193 11111輻射而言,含矽膜之光學常數n&k 分別為1.734及0.191。 比較實例2 向配備有磁性攪拌器、溫度計及冷凝器之1〇〇 mL三頸圓 底燒瓶中饋入35.00 g 2-(3,4-環氧基環己基)乙基_三甲氧基 矽烷(142 mm〇l)、8.50 g苯基三甲氧基矽烷(43 mm〇1)及 4.50 g甲基二甲氧基矽烷(3 3 mm〇1)。向該燒瓶中添加7叩 g去離子水、2.00 g乙酸及23.70 g THF之混合物。將混合 物加熱至回流且在彼溫度下保持3小時。隨後,將該混合 物冷卻至至溫。聚合物在60°C下在減壓下移除溶劑期間膠 凝。 實例3 向配備有磁性授拌裔、溫度計及冷凝器之2$ 〇 mL三頸圓 底燒瓶中饋入28.00 g甲基丙烯酸3_(三曱氧基矽烷基)丙酯 (113 mmol)、6.50 g苯基三甲氧基矽烷(33g 曱基二甲氧基矽烷(15 mmol)。向該燒瓶中添加44〇 g去離 子水、1.50 g乙酸及14.10 g異丙醇之混合物。將混合物加 熱至回流且在彼溫度下保持丨_5小時。隨後,將該混合物 冷卻至室溫。在減壓下移除溶劑’得到28·86 g無色液體樹 月曰。使用聚苯乙烯作為參考,藉由凝膠滲透層析法測定, 重量平均分子量為約2,920 g/m〇i。 128759.doc -40. 200914497 實例4 向配備有磁性授拌器、溫度計及冷凝器之250 mL三頸圓 底燒瓶中饋入9.00 g 2-(3,4-環氧基環己基)乙基-三甲氧基 石夕烧(37 mmol)、7.2〇 g苯基三曱氧基矽烷(36 mm〇i)、 U·50 g乙酿氧基乙基三甲氧基矽烷(55 mmol)及9,00 g三乙 氧基石夕烧(55 mmol)。向該燒瓶中添加5 〇〇 g去離子水、 1.60 g乙酸及1 5 g異丙醇之混合物。將混合物加熱至回流 且在彼溫度下保持3小時。隨後,將該混合物冷卻至室 溫。在減壓下移除揮發物。使用聚苯乙烯作為參考,藉由 凝膝渗透層析法測定,重量平均分子量為約18,95〇 g/mol。 將1.5 g此實例中製備之聚合物及〇〇15 g全氟-丨_ 丁磺酸 二苯基鎭溶解於丙二醇單曱醚乙酸酯(PGMEA)及丙二醇單 甲謎(PGME)之混合物中以達成6 〇6重量%之總含固量,形 成均質溶液。將此均質溶液在丨5〇〇 rprn下旋塗於矽晶圓 上。將經塗佈晶圓在加熱板上在25〇。〇下烘烤9〇秒。隨 後,藉由J_ A_ Woollam Co, Inc.製造之VASE橢偏儀來量測 n及k值。對於193 nm輻射而言,含矽膜之光學常數n及k分 別為 1.744及 0.234。 實例5 向配備有磁性攪拌器、溫度計及冷凝器之250 mL三頭圓 底燒瓶中饋入18.00 g乙醯氧基乙基三甲氧基矽烷(86 mmol)、9_00 g苯基三曱氧基矽烧(45 mmol)及16.00 g三乙 氧基矽烷(97 mmol)。向該燒瓶中添加6.30 g去離子水、 128759.doc -41 - 200914497 2.00 g乙酸及19 g異丙醇之混合物。將混合物加熱至回流 且在彼溫度下保持3小時。隨後,將該混合物冷卻至室 溫。在減壓下移除溶劑,得到27·64 g無色液體樹脂。使用 聚苯乙烯作為參考’藉由凝膠滲透層析法測定,重量平均 分子量為約3,070 g/mol。 將1.5 g此實例中製備之SSq聚合物溶解於丙二醇單曱醚 乙酸酯(PGMEA)及丙二醇單甲醚(pGME)之混合物中以達 成5.0重量%之總含固量,形成均質溶液。將此均質溶液在 1 500 rpm下旋塗於矽晶圓上。將經塗佈晶圓在加熱板上在 250 C下烘烤90秒。隨後,藉由j A w〇〇Uam c〇. Inc製造 之VASE橢偏儀來量測n&k值。對於193 11111輻射而言,含 石夕膜之光學常數分別為1772及〇3〇4。 實例6 1. 向配備有磁性攪拌器、溫度計及冷凝器之250 mL三頸圓 底燒瓶中饋入丨2.20 g 2_(3,4_環氧基環己基)乙基_三曱氧基 矽烧(5〇職〇1)及10.00 g苯基三甲氧基石夕烧(50 mmol)。向 該燒瓶中添加15.〇〇 g去離子水、2.50 g乙酸及mo g丙二 醇單甲醚乙酸酯(PGMEA)及丙二醇單甲醚 (pgmE)(pgmea:pgme = 7G:3())之混合物。將混合物加熱 至回机30分鐘後,逐滴添加31.50 g四乙氧基石夕烧(151 m m ο 1) 〇將混合物在回、奋、'田 度下保持6小時。隨後,將該混 合物冷卻至室溫。使用¥贫 定用象本乙烯作為參考,藉由凝膠滲透 層析法測定,重詈平抝八1曰& ^ 罝十均刀子里為約55,330 g/mo卜 於醇或非醇溶劑中製傷之聚合物描述於上文中。與於 128759.doc -42· 200914497 IPA中製備之實例1(Mw 13,450 g/m〇1)相比,使用相同單體 於THF中製備之比較實例1具有遠遠更高之mw = 131 610 g/则卜类員似地,於IPA中製備之實例2具有9,57〇 g/^之 MW。“’於THF中製備之比較實例2在溶劑移除期間膠 凝。因此,該等結果證實若聚合物係於醇溶劑中製備,則 可獲得較佳穩定性且因此獲得較佳可製造性。 實例7 將3.0 g實例2中製備之環氧基矽氧烷聚合物及〇〇3 g環 (1,3_全氟丙烷二砜)醯亞胺二苯基錤溶解於丙二醇單曱醚 乙酸醋(PGMEA)及丙二醇單甲醚(pGME)(7〇/3〇 PGMEA/PGME)之混合物中以達成5,5重量%之總含固量且 經由0.2 μπι臈過濾器過濾,形成均質溶液。將此均質溶液 在1500 rpm下旋塗於矽晶圓上。將經塗佈晶圓在加熱板上 在24(TC下烘烤60秒。隨後,藉由j· A. w〇〇Uam c〇」nc製 造之VASE橢偏儀來量測n&k值。在193 nm輻射下含矽膜 之光學常數η及k分別為m及〇·22。使用聚苯乙烯作為參 考,藉由凝膠滲透層析法測定,重量平均分子量為約 4,140 g/mol 〇 將過濾溶液密封於30 mL Nalgene HDPE瓶中且於溫度設 定為40°C之水浴中儲存7天。使用上述程序塗佈此老化溶 液。與未老化樣品相比’未觀測到膜厚度變化(表丨)。另 外,在193 nm輻射下含矽膜之光學常數n&k與老化測試前 相同。使用聚苯乙烯作為參考,藉由凝膠滲透層析法測 定,老化樣品之重量平均分子量為約4,12〇 g/m〇1。在老化 128759.doc -43- 200914497 測試後重量平均分子量變化為約〇%。 表1未老化及老化樣品之膜厚度及光學常數 樣品 膜厚度(A) n(193 nm) k(193 nm) 未老化 1162 1.72 0.22 老化 1160 1.72 0.22 實例8 向配備有磁性攪拌器、溫度計及冷凝器之250 mL三頸圓 底燒瓶中饋入36.00 g 2-(3,4-環氧基環己基)乙基-三甲氧基 石夕烧(146 mmol)、14.40 g苯基三曱氧基石夕烧(73 mmol)、 5.00 g甲基三曱氧基矽烷(37 mmol)及18.00 g三乙氧基矽 烷。向該燒瓶中添加10.00 g去離子水、3.20 g乙酸及30.00 g異丙醇之混合物。將混合物加熱至回流且在彼溫度下保 持3小時。隨後,將該混合物冷卻至室溫。在減壓下移除 溶劑,得到58.68 g無色液體聚合物。 將3.0 g以上製備之環氧基矽氧烷聚合物及〇.〇3 g環(1,3-全氟丙烷二颯)醯亞胺二苯基錤溶解於丙二醇單甲醚乙酸 酯(PGMEA)及丙二醇單甲醚(PGME)(70/30 PGMEA/PGME) 之混合物中以達成5.5重量%之總含固量且藉由0.2 μπι膜過 濾器過濾,形成均質溶液。將此均質溶液在1 500 rpm下旋 塗於矽晶圓上。將經塗佈晶圓在加熱板上在240°C下烘烤 60秒。隨後,藉由J. A. Woollam Co. Inc.製造之VASE橢偏 儀來量測η及k值。在1 93 nm輻射下含矽膜之光學常數η及k 分別為1.72及0.24。使用聚苯乙烯作為參考,藉由凝膠滲 透層析法測定,重量平均分子量為約17,450 g/mol。 128759.doc -44- 200914497 將過濾溶液密封於30 mL Nalgene HDPE瓶中且於溫度設 定為40°C之水浴中儲存7天。使用上述程序塗佈此老化溶 液。與未老化樣品相比,膜厚度變化為約7 nm(表2)。另 外,在193 nm輻射下含矽膜之光學常數^及k與老化測試前 相同。使用聚苯乙烯作為參考,藉由凝膠滲透層析法測 定,老化樣品之重量平均分子量為約丨8,92〇 g/m〇丨。在老 化測试後重量平均分子量變化為約5 6〇/〇。 表2未老化及老化樣品之膜厚度及光學當數 樣品 膜厚度(Α) n(193 nm) k(193 nm) 未老化 1528 1.72 0.24 老化 1598 1.72 0.23 本申研案與2006年6月22曰申請之美國專利申請案第 1 1 /4 2 5 8 1 3號(其内容係、以引用的方式併人本文中)相關。 本發明之前述描述說明且描述本發明。另外,本揭示案 4展不且描述某些本發明實施例,但如上所述,應瞭解本 發明能夠用於各種其他組合、更改及環境中且能夠在如本 文中所述之本發明概念之㈣内改變或更改,其與上述教 不及/或相關技術之技能或知識相匹配。上文所述實施例 =意欲解釋已知實施本發明之最佳模式且使熟習此項技 =能夠在該等或其他實施例中且在本發明之特定應用或
途所為之各種更改下传用太I 欲將本發明限制為本文巾。^,該描述並非意 附由〇 马本文中所揭不之形式。此外,希望將隨 寸申Μ專利範圍理解為包㈣代性實施例。 128759.doc -45-
Claims (1)
- 200914497 十、申請專利範圍: 1. -種製造矽氧烷聚合物之方法’該矽氧烷聚合物 少—個si-0H基團;至少一mi_〇R基團其中含至 之外的部分;至少-個發色團;及至少-個選自::氣 及結構(2)之部分, 、、,°構(1)⑴ (2) 其中m為〇或1; 獨立地為―價鍵或—將产 该聚合物之賴聯之連接基團;L係選自氫、與 或LM•結合以包含-將環_該聚合物W =, 脂族鍵聯基團;V A —僧綠々 之環 * 團為^鍵或-將2與該聚合物切鍵躺 之連接基團;Z係選自0—c(,一R3。' : 基及—且R3°為未經取代或經取代2:: 經取代或經取代烯基, α禾 該方法包含使一或多種錢反應物在水/醇混合物中或 在一或多種醇中及在水解催化 ,^ 別仵在下一起反應,以形 ^亥石夕氧烧聚合物;及將_氧烧聚合物自該水/醇混合 物或該(等)醇分離。 2·如請求項1之方法,其中Ww,為發色團。 3’ ::二項1之方法,其中該發氧烧聚合物包含-或多個 結構⑴及/或(ii)之單元, -(R丨Si〇h/2)—及—(R2si〇h/2)〜⑴, 128759.doc 200914497 -(R,(R,,)SiOx)- (ii) ’ 結構 其中h為1、2或3 ;且R1獨立地為選自結構(1)及 (2)之部分,(1) 其中m為0或1 ; W及W’獨立地為一價 啊4鍵歲 該聚合物之矽鍵聯之連接基團;L係選自氫、w,及 或4 W,結合以包含一將環醚與該聚合物之石夕鍵聯L 脂族鍵聯基團;V為一價鍵或一將2與該聚合物之矽鍵= 之連接基團;Z係選自0—C(=0)—R3〇、未經取代或經取 代晞基及-·〇0;且!^。為未經取代或經取代烧基4 經取代或經取代烯基;R2為發色團;R,及R,,係獨立 自R及R2 ;且或1。 、 4.如請求们之方法,其中該矽氧烷聚合物 結構(iii)及㈣之單元, 次多個 -(A丨R丨SiOx)- (iii) ’ -(A2R2Si〇x)- (iv), 其中’ R1獨立地為選自結構⑴及結構⑺之部分, L 128759.doc (1) 200914497 其中m為〇或i ; W及W,獨立地為一價鍵或—將環醚與 該聚合物之矽鍵聯之連接基團;L係選自氫、%,及 或L與W,結合以包含一將環醚與該聚合物之矽鍵聯之環 脂族鍵聯基團;V為一價鍵或一將2與該聚合物之矽鍵^ 之連接基團;Z係選自O—C卜〇)—R3〇、未經取代或經取^ 代烯基及一N=C=0;且R30為未經取代或經取代烷基或未 經取代或經取代烯基;R2為發色團;χ =1/2或1 ; ^及八2 獨立地為羥基、Ri、R2、鹵基、烷基、〇r4、、 未經取代或經取代烷基酮肟基、未經取代芳基及經取代 芳基、未經取代或經取代烷基芳基、未經取代或經取代 烧氧基 '未經取代或經取代醯基及未經取代或經取代醯 氧基’且R4係選自未經取代烷基、經取代烷基、未經取 代芳基及經取代芳基。 5.如請求項3之方法,其中該聚合物進一步包含一或多個 選自以下之單元:一(R3Si〇h/2)—(v) ’其中h為1、2或3 ;且R3獨立地為經 基、氫、鹵基、烷基、OR4、〇C(0)R4、未經取代或經取 代烷基酮肟基、未經取代或經取代芳基、未經取代或經 取代烷基芳基、未經取代或經取代烧氧基、未經取代或 經取代醯基及未經取代或經取代醢氧基,其中R4係選自 烷基、未經取代芳基及經取代芳基’ —(Si04/2)— (vi) » 一((AbAiiOO-on),其中 χ=1/2或 1,A丨及 A2獨立地 128759.doc 200914497 為羥基、氫、函基、烷基、〇R4、〇C(0)R4、未經取代戍 經取代烷基酮肟基 '未經取代或經取代芳基、未經取代 或經取代烷氧基、未經取代或經取代烷基芳基、未經取 代或經取代醯基及未經取代或經取代醯氧基;及該等單 元之混合物。 6_如請求項1之方法,其中該矽氧烷聚合物包含至少一個 結構(viii)之單元, -(R5SiOh/2)- (viii) > 其中h為1、2或3 ;且R5獨立地為選自結構(1)、結構 (2)及發色團之部分, —W-W—m (1) L —V—Z (2) 其中m為〇或1 ; W及W,獨立地為一價鍵或一將環醚與 該聚合物之矽鍵聯之連接基團;L係選自氫、%,及w\、 或L與W,結合以包含一將環醚與該聚合物之矽鍵聯之環 脂族鍵聯基團;V為一價鍵或一將2與該聚合物之矽鍵^ 之連接基團;Z係選自Ο—C(=0)—R3〇、未經取代或經^ 代烯基及-Ν=〇〇 ;且r3。為未經取代或經取代烷基或未 經取代或經取代烯基。 如請求項1之方法,其中該矽氧烷聚合物包含以下結 構: (R Si〇3/2)a(R2Si〇3/2)b(R3Si〇3/2)e(Si〇4 2)d—, 128759.doc 200914497 其中,R1獨立地為選自結構(1)及結構(2)之部分,其中m為0或1 ; W及W’獨立地為一價鍵或—將環峽邀 該聚合物之矽鍵聯之連接基團;L係選自氫、w,及★與 或L與W’結合以包含—將環㈣該聚合物之石夕鍵聯之产 脂族鍵聯基團;V為-價鍵或一將2與該聚合物之石夕鍵: 之連接基團;Z係選自〇—C(=〇)_R3〇、未經取代或經取 代稀基及-N=C = 0;且…為未經取代或經取代烧基或未 經取代或經取代烯基;R2為發色團;r3獨立地為氣、未 :取代或經取代(Cl-Cl0)烷基、未經取代芳基及經取代 芳基,且〇<a<l,0<b<l、〇$c<1 ;且❻^^。 8. 如請求们之方法’其中該醇係選自乙醇、異丙醇、正 丁醇、異丁醇、第三丁醇、12-丙二醇丙三醇、 :酸乙顆、丙二醇單甲峻、丙二醇單丙趟、以氧基乙 9. 酵、1-甲氧基-2-丙醇、2-甲基_2_丙醇及其混合物。 如請求項1之方法’其中該石夕含量係大於15重量%。 1〇·如請求们之方法,#中切氧Μ 色團。 7匕δ « 項1之方法,其中該發氡院聚合物含有發色團。 :’:項11之方法’其中該發色團係選自未經取代芳族 °刀、經取代芳族部分、未經取代雜芳族部分及經取代 128759.doc 200914497 雜芳族部分。 13. 如請求項12之方法,其中該發色團係選自經取代或未經 取代苯基、未經取代葱基、經取代或未經取代菲基、經 取代或未經取代萘基、基於砜之化合物、基於二苯甲酮 之化合物、經取代或未經取代之含有選自氧、氮、硫之 雜原子的雜環芳族環;及其混合物。 14. 如請求項1之方法,其中該矽氧烷聚合物含有至少一個 選自以下之結構: ί128759.doc 20091449715. —種抗反射塗料組合物,其包含酸產生劑及如請求項1 中所定義之矽氧烷聚合物。 16. 如請求項15之抗反射塗料組合物,其中該酸產生劑為熱 酸產生劑。 17. 如請求項15之抗反射塗料組合物,其中該酸產生劑係選 自鎭鹽、疏鹽及銨鹽。 128759.doc 200914497 七、指定代表圖: (一) 本案指定代表圖為:(無) (二) 本代表圖之元件符號簡單說明: 八、本案若有化學式時,請揭示最能顯示發明特徵的化學式: —W—W(1) V—Z (2) 128759.doc
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-
2008
- 2008-02-25 US US12/449,750 patent/US20100093969A1/en not_active Abandoned
- 2008-02-25 JP JP2009550337A patent/JP2010519362A/ja active Pending
- 2008-02-25 WO PCT/IB2008/000518 patent/WO2008104874A1/en active Application Filing
- 2008-02-25 EP EP08709885A patent/EP2132253A1/en not_active Withdrawn
- 2008-02-25 CN CN200880006170A patent/CN101622297A/zh active Pending
- 2008-02-25 KR KR1020097019978A patent/KR20090114476A/ko not_active Application Discontinuation
- 2008-02-26 TW TW097106716A patent/TW200914497A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101622297A (zh) | 2010-01-06 |
WO2008104874A1 (en) | 2008-09-04 |
KR20090114476A (ko) | 2009-11-03 |
JP2010519362A (ja) | 2010-06-03 |
US20100093969A1 (en) | 2010-04-15 |
EP2132253A1 (en) | 2009-12-16 |
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