JP6981945B2 - パターン形成方法 - Google Patents
パターン形成方法 Download PDFInfo
- Publication number
- JP6981945B2 JP6981945B2 JP2018171333A JP2018171333A JP6981945B2 JP 6981945 B2 JP6981945 B2 JP 6981945B2 JP 2018171333 A JP2018171333 A JP 2018171333A JP 2018171333 A JP2018171333 A JP 2018171333A JP 6981945 B2 JP6981945 B2 JP 6981945B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- pattern
- silicon
- organic
- organic underlayer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 76
- 230000007261 regionalization Effects 0.000 title claims 2
- 229910052710 silicon Inorganic materials 0.000 claims description 116
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 115
- 239000010703 silicon Substances 0.000 claims description 115
- 239000011229 interlayer Substances 0.000 claims description 66
- 238000001312 dry etching Methods 0.000 claims description 57
- 239000010410 layer Substances 0.000 claims description 46
- 239000000758 substrate Substances 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 9
- 125000003566 oxetanyl group Chemical group 0.000 claims description 8
- CXOFVDLJLONNDW-UHFFFAOYSA-N Phenytoin Chemical group N1C(=O)NC(=O)C1(C=1C=CC=CC=1)C1=CC=CC=C1 CXOFVDLJLONNDW-UHFFFAOYSA-N 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000005871 repellent Substances 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical group C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 2
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 2
- 125000004054 acenaphthylenyl group Chemical group C1(=CC2=CC=CC3=CC=CC1=C23)* 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 description 45
- 239000011162 core material Substances 0.000 description 29
- 238000005530 etching Methods 0.000 description 22
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 21
- 239000007789 gas Substances 0.000 description 20
- 239000000243 solution Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 19
- 125000003118 aryl group Chemical group 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000011295 pitch Substances 0.000 description 12
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 10
- 238000011161 development Methods 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000001459 lithography Methods 0.000 description 7
- 125000000962 organic group Chemical group 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 125000002947 alkylene group Chemical group 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 125000006165 cyclic alkyl group Chemical group 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- -1 fluorene compound Chemical class 0.000 description 5
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000000671 immersion lithography Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-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
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910016006 MoSi Inorganic materials 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910004541 SiN Inorganic materials 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000000732 arylene group Chemical group 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229920005573 silicon-containing polymer Polymers 0.000 description 2
- 125000003107 substituted aryl group Chemical group 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 description 1
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 1
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical group C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 1
- MTVLEKBQSDTQGO-UHFFFAOYSA-N 2-(2-ethoxypropoxy)propan-1-ol Chemical compound CCOC(C)COC(C)CO MTVLEKBQSDTQGO-UHFFFAOYSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- VATRWWPJWVCZTA-UHFFFAOYSA-N 3-oxo-n-[2-(trifluoromethyl)phenyl]butanamide Chemical compound CC(=O)CC(=O)NC1=CC=CC=C1C(F)(F)F VATRWWPJWVCZTA-UHFFFAOYSA-N 0.000 description 1
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 101000692259 Homo sapiens Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Proteins 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 102100026066 Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Human genes 0.000 description 1
- 101000987219 Sus scrofa Pregnancy-associated glycoprotein 1 Proteins 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
- HXGDTGSAIMULJN-UHFFFAOYSA-N acenaphthylene Chemical group C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 1
- 125000005011 alkyl ether group Chemical group 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical group C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- XEMZLVDIUVCKGL-UHFFFAOYSA-N hydrogen peroxide;sulfuric acid Chemical compound OO.OS(O)(=O)=O XEMZLVDIUVCKGL-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- LFETXMWECUPHJA-UHFFFAOYSA-N methanamine;hydrate Chemical compound O.NC LFETXMWECUPHJA-UHFFFAOYSA-N 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000005156 substituted alkylene group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0338—Process specially adapted to improve the resolution of the mask
-
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/094—Multilayer resist systems, e.g. planarising layers
-
- 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
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
-
- 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
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
-
- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/075—Silicon-containing compounds
- G03F7/0752—Silicon-containing compounds in non photosensitive layers or as additives, e.g. for dry lithography
-
- 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
- G03F7/075—Silicon-containing compounds
- G03F7/0757—Macromolecular compounds containing Si-O, Si-C or Si-N bonds
-
- 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
- G03F7/34—Imagewise removal by selective transfer, e.g. peeling away
- G03F7/343—Lamination or delamination methods or apparatus for photolitographic photosensitive material
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/423—Stripping or agents therefor using liquids only containing mineral acids or salts thereof, containing mineral oxidizing substances, e.g. peroxy compounds
-
- 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
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0332—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their composition, e.g. multilayer masks, materials
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0335—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by their behaviour during the process, e.g. soluble masks, redeposited masks
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0337—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
-
- 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
- G03F7/162—Coating on a rotating support, e.g. using a whirler or a spinner
-
- 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
- G03F7/168—Finishing the coated layer, e.g. drying, baking, soaking
-
- 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
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
- G03F7/2006—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light using coherent light; using polarised light
-
- 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
- G03F7/322—Aqueous alkaline compositions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Description
(1)基板上に有機下層膜、その上にケイ素含有中間膜、更にその上に上層レジスト膜を形成する工程、
(2)前記上層レジスト膜を露光、現像して上層レジストパターンを形成する工程、
(3)前記上層レジストパターンが形成された前記上層レジスト膜をマスクとして、ドライエッチングで前記ケイ素含有中間膜に前記上層レジストパターンを転写し、更に前記上層レジストパターンが転写された前記ケイ素含有中間膜をマスクとして、ドライエッチングで前記有機下層膜に前記上層レジストパターンを転写して有機下層膜パターンを形成する工程、
(4)前記有機下層膜パターンを覆うように無機ケイ素膜をCVD法又はALD法によって形成する工程、
(5)前記無機ケイ素膜の一部をドライエッチングで除去して前記有機下層膜パターンの上部を露出させる工程、及び
(6)前記有機下層膜パターンを剥離液で除去して、パターンピッチが前記上層レジストパターンの1/2である無機ケイ素膜パターンを形成する工程、
を含むパターン形成方法を提供する。
(1)基板上に有機下層膜、その上にケイ素含有中間膜、更にその上に上層レジスト膜を形成する工程、
(2)前記上層レジスト膜を露光、現像して上層レジストパターンを形成する工程、
(3)前記上層レジストパターンが形成された前記上層レジスト膜をマスクとして、ドライエッチングで前記ケイ素含有中間膜に前記上層レジストパターンを転写し、更に前記上層レジストパターンが転写された前記ケイ素含有中間膜をマスクとして、ドライエッチングで前記有機下層膜に前記上層レジストパターンを転写して有機下層膜パターンを形成する工程、
(4)前記有機下層膜パターンを覆うように無機ケイ素膜をCVD法又はALD法によって形成する工程、
(5)前記無機ケイ素膜の一部をドライエッチングで除去して前記有機下層膜パターンの上部を露出させる工程、及び
(6)前記有機下層膜パターンを剥離液で除去して、パターンピッチが前記上層レジストパターンの1/2である無機ケイ素膜パターンを形成する工程、
を含むパターン形成方法である。
工程(1)は、基板上に有機下層膜、その上にケイ素含有中間膜、更にその上に上層レジスト膜を形成する工程である。
基板としては、半導体製造用基板上に、被加工層(被加工部分)として、金属膜、金属炭化膜、金属酸化膜、金属窒化膜、及びこれらの膜の複合体のいずれかが成膜されたもの等を用いることができる。
被加工層を構成する金属としては、ケイ素、チタン、タングステン、ハフニウム、ジルコニウム、クロム、ゲルマニウム、銅、アルミニウム、及び鉄のいずれか、あるいはこれらの合金であるものを用いることができ、このような金属を含む被加工層としては、例えば、Si、SiO2、SiN、SiON、SiOC、p−Si、α−Si、TiN、WSi、BPSG、SOG、Cr、CrO、CrON、MoSi、W、W−Si、Al、Cu、Al−Si等及び種々の低誘電膜及びそのエッチングストッパー膜が用いられ、通常50〜10,000nm、特に100〜5,000nmの厚さに形成し得る。
本発明に用いられる有機下層膜(塗布型有機下層膜)としては特に限定はされない。有機下層膜を構成する樹脂は多数公知であるが、本発明ではナフタレン骨格含有化合物、フルオレン骨格含有化合物、カルバゾール骨格含有化合物、アセナフチレン骨格含有化合物、ナフトール骨格含有化合物、及びビスナフトール骨格含有化合物等の芳香族骨格含有化合物を含む樹脂が好ましい。
1687号、特開2012−77295号、特開2012−214720号、特開2012−215842号、特開2013−83939号、特開2014−24831号、特開2014−157169号、特開2015−131954号、特開2015−183046号、特開2016−29160号、特開2016−44272号、特開2016−60886号、特開2016−145849号、特開2016−167047号、特開2016−216367号、特開2017−3959号、特開2017−119670号、特開2017−119671号、特表2013−516643号、特表2015−515112号などに示されている樹脂、組成物を例示することができる。
本発明のパターン形成方法に用いられるケイ素含有中間膜(ケイ素含有塗布型中間膜)としては特に限定はされない。ここで使用できるケイ素含有中間膜は多数公知であるが、本発明では有機下層膜パターンをケイ素含有中間膜が有機下層膜上に残存したものとする場合には、ドライエッチングされたケイ素含有膜残渣と有機下層膜とが同時に剥離液で洗浄除去される必要がある。そのため、ケイ素含有中間膜中のケイ素分は好ましくは40重量%以下、より好ましくは35重量%以下、特に好ましくは30重量%以下である。
本発明のパターン形成方法に用いることのできる上層レジスト膜としては特に限定はされず、従来から知られている種々のレジスト膜のいずれをも用いることができる。
また、上層レジストパターンを形成するときに、液浸露光を使用するために上層レジストの保護膜が必要な時は、上層レジスト膜の上に更に撥水性塗布膜を形成してもよい。撥水性塗布膜としては特に限定はされず、種々のものを用いることができる。
工程(2)は、上層レジスト膜を露光、現像して上層レジストパターンを形成する工程である。
工程(3)は、上層レジストパターンが形成された上層レジスト膜をマスクとして、ドライエッチングでケイ素含有中間膜に上層レジストパターンを転写し、更に上層レジストパターンが転写されたケイ素含有中間膜をマスクとして、ドライエッチングで有機下層膜に上層レジストパターンを転写して有機下層膜パターンを形成する工程である。
工程(4)は、有機下層膜パターンを覆うように無機ケイ素膜をCVD法又はALD法によって形成する工程である。
工程(5)は、無機ケイ素膜の一部をドライエッチングで除去して有機下層膜パターンの上部を露出させる工程である。
工程(6)は、有機下層膜パターンを剥離液で除去して、パターンピッチが上層レジストパターンの1/2である無機ケイ素膜パターンを形成する工程である。
基板上に有機下層膜として、信越化学工業(株)製ODL−306を用い、Siウェハー上にスピンコートで塗布し、350℃で60秒間ベークして膜厚80nmのカーボン膜を作製した。カーボン膜の炭素比率は88%であった。その上にケイ素含有中間膜として、下記の原料からなる組成物を用い、有機下層膜上にスピンコートで塗布し、200℃で60秒間ベークして膜厚30nmのケイ素含有中間膜を作製した。
分子量(Mw)=8,100
分散度(Mw/Mn)=1.77
CyH(シクロヘキサノン)
A0.85、σ0.93/0.69、20度ダイポール照明、6%ハーフトーン位相シフ
トマスク)を用いて露光し、露光後、直ちに100℃で60秒間ベークし、2.38質量
%のテトラメチルアンモニウムヒドロキシドの水溶液で30秒間現像を行って、寸法が5
0nmでピッチが130nmのポジ型の孤立パターン(レジストパターン)を得た。
装置:東京エレクトロン(株)製ドライエッチング装置Telius SP
エッチング条件(1):
チャンバー圧力 10Pa
Upper/Lower RFパワー 500W/300W
CHF3ガス流量 50ml/min
CF4ガス流量 150ml/min
Arガス流量 100ml/min
処理時間 40sec
装置:東京エレクトロン(株)製ドライエッチング装置Telius SP
エッチング条件(2):
チャンバー圧力 2Pa
Upper/Lower RFパワー 1000W/300W
O2ガス流量 300ml/min
N2ガス流量 100ml/min
Arガス流量 100ml/min
処理時間 30sec
装置:東京エレクトロン(株)製ドライエッチング装置Telius SP
エッチング条件(3):
チャンバー圧力 10Pa
Upper/Lower RFパワー 200W/100W
CHF3ガス流量 50ml/min
CF4ガス流量 50ml/min
Arガス流量 100ml/min
処理時間 20sec
同様に、ケイ素含有中間膜を下記の原料からなる組成物を用いて作製した以外は、上記と同様の処理を行ったが、側壁パターン及び基板へのダメージは確認されなかった。
実施例1で得られたテストウエハーAを下記ドライエッチング条件で処理して、コア材を除去した。その結果、コアパターン除去時における側壁パターンおよび基板へのダメージが確認された。
装置:東京エレクトロン(株)製ドライエッチング装置Telius SP
エッチング条件(4):
チャンバー圧力 5Pa
Upper/Lower RFパワー 1000W/300W
O2ガス流量 300ml/min
N2ガス流量 100ml/min
Arガス流量 100ml/min
処理時間 30sec
5…上層レジストパターン、 6…有機下層膜パターン、 7…無機ケイ素膜、
8…無機ケイ素膜パターン。
Claims (9)
- (1)基板上に有機下層膜、その上にケイ素含有中間膜、更にその上に上層レジスト膜を形成する工程、
(2)前記上層レジスト膜を露光、現像して上層レジストパターンを形成する工程、
(3)前記上層レジストパターンが形成された前記上層レジスト膜をマスクとして、ドライエッチングで前記ケイ素含有中間膜に前記上層レジストパターンを転写し、更に前記上層レジストパターンが転写された前記ケイ素含有中間膜をマスクとして、ドライエッチングで前記有機下層膜に前記上層レジストパターンを転写して有機下層膜パターンを形成する工程、
(4)前記有機下層膜パターンを覆うように無機ケイ素膜をCVD法又はALD法によって形成する工程、
(5)前記無機ケイ素膜の一部をドライエッチングで除去して前記有機下層膜パターンの上部を露出させる工程、及び
(6)前記有機下層膜パターンを剥離液で除去して、パターンピッチが前記上層レジストパターンの1/2である無機ケイ素膜パターンを形成する工程、
を含むパターン形成方法であって、
前記有機下層膜をフルオレン骨格含有化合物、カルバゾール骨格含有化合物、アセナフチレン骨格含有化合物、ナフトール骨格含有化合物、及びビスナフトール骨格含有化合物のいずれかを含有するものとし、
前記無機ケイ素膜を、ポリシリコン、アモルファスシリコン、酸化ケイ素、酸化窒化ケイ素、炭化ケイ素又はこれらの複合材料からなるものとする
ことを特徴とするパターン形成方法。 - 前記工程(1)において、前記上層レジスト膜の上に更に撥水性塗布膜を形成することを特徴とする請求項1に記載のパターン形成方法。
- 前記工程(3)において、前記有機下層膜パターンを、前記ケイ素含有中間膜が前記有機下層膜上に残存したものとすることを特徴とする請求項1又は請求項2に記載のパターン形成方法。
- 前記工程(3)において、前記有機下層膜パターンを、前記ケイ素含有中間膜が前記有機下層膜上に残存しないものとすることを特徴とする請求項1又は請求項2に記載のパターン形成方法。
- 前記工程(6)において、剥離液を過酸化水素、硫酸のいずれか一方又は両方を含むものとすることを特徴とする請求項1から請求項4のいずれか一項に記載のパターン形成方法。
- 前記ケイ素含有中間膜を、架橋性有機構造を有する化合物を含むケイ素中間膜形成用組成物から形成されるものとすることを特徴とする請求項1から請求項5のいずれか一項に記載のパターン形成方法。
- 前記架橋性有機構造を、オキシラン環、オキセタン環、水酸基又はカルボキシル基から選ばれる1種類以上とすることを特徴とする請求項6に記載のパターン形成方法。
- 前記ケイ素中間膜形成用組成物を、更に熱、光の一方又は両方で酸を発生する酸発生剤を含むものとすることを特徴とする請求項6又は請求項7に記載のパターン形成方法。
- 前記ケイ素中間膜形成用組成物を、更に架橋剤を含むものとすることを特徴とする請求項6から請求項8のいずれか一項に記載のパターン形成方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018171333A JP6981945B2 (ja) | 2018-09-13 | 2018-09-13 | パターン形成方法 |
US16/547,870 US20200090935A1 (en) | 2018-09-13 | 2019-08-22 | Patterning process |
EP19193091.6A EP3623867B1 (en) | 2018-09-13 | 2019-08-22 | Patterning process |
TW108132501A TWI722561B (zh) | 2018-09-13 | 2019-09-10 | 圖案形成方法 |
KR1020190112073A KR102290945B1 (ko) | 2018-09-13 | 2019-09-10 | 패턴 형성 방법 |
CN201910864595.8A CN110895380A (zh) | 2018-09-13 | 2019-09-12 | 图案形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018171333A JP6981945B2 (ja) | 2018-09-13 | 2018-09-13 | パターン形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020042224A JP2020042224A (ja) | 2020-03-19 |
JP6981945B2 true JP6981945B2 (ja) | 2021-12-17 |
Family
ID=67734543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018171333A Active JP6981945B2 (ja) | 2018-09-13 | 2018-09-13 | パターン形成方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200090935A1 (ja) |
EP (1) | EP3623867B1 (ja) |
JP (1) | JP6981945B2 (ja) |
KR (1) | KR102290945B1 (ja) |
CN (1) | CN110895380A (ja) |
TW (1) | TWI722561B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220091513A1 (en) * | 2020-09-18 | 2022-03-24 | Applied Materials, Inc. | Film structure for electric field assisted bake process |
JP7611785B2 (ja) * | 2021-07-06 | 2025-01-10 | 信越化学工業株式会社 | 密着膜形成材料、これを用いた密着膜の形成方法、及び密着膜形成材料を用いたパターン形成方法 |
CN113725081B (zh) * | 2021-08-30 | 2024-08-06 | 上海华力微电子有限公司 | 一种改善nand闪存有源区光刻显影缺陷的方法 |
JP2024068637A (ja) * | 2022-11-08 | 2024-05-20 | 信越化学工業株式会社 | 金属含有膜形成用化合物、金属含有膜形成用組成物、及びパターン形成方法 |
JP2024116011A (ja) * | 2023-02-15 | 2024-08-27 | 信越化学工業株式会社 | パターン形成方法 |
Family Cites Families (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4288776B2 (ja) | 1999-08-03 | 2009-07-01 | Jsr株式会社 | 反射防止膜形成組成物 |
JP3852107B2 (ja) | 2000-11-14 | 2006-11-29 | Jsr株式会社 | 反射防止膜形成組成物 |
JP4729803B2 (ja) | 2001-03-29 | 2011-07-20 | Jsr株式会社 | 多層レジストプロセス用下層膜形成組成物 |
JP3981825B2 (ja) | 2002-12-24 | 2007-09-26 | 信越化学工業株式会社 | パターン形成方法及び下層膜形成材料 |
JP4134760B2 (ja) | 2003-03-04 | 2008-08-20 | Jsr株式会社 | 反射防止膜形成組成物および反射防止膜 |
JP4369203B2 (ja) | 2003-03-24 | 2009-11-18 | 信越化学工業株式会社 | 反射防止膜材料、反射防止膜を有する基板及びパターン形成方法 |
JP4430986B2 (ja) | 2003-06-03 | 2010-03-10 | 信越化学工業株式会社 | 反射防止膜材料、これを用いた反射防止膜及びパターン形成方法 |
JP4700929B2 (ja) | 2003-06-03 | 2011-06-15 | 信越化学工業株式会社 | 反射防止膜材料、これを用いた反射防止膜及びパターン形成方法 |
JP4206851B2 (ja) | 2003-07-23 | 2009-01-14 | Jsr株式会社 | 反射防止膜形成組成物及び反射防止膜の形成方法 |
JP4355943B2 (ja) | 2003-10-03 | 2009-11-04 | 信越化学工業株式会社 | フォトレジスト下層膜形成材料及びパターン形成方法 |
JP2005197561A (ja) | 2004-01-09 | 2005-07-21 | Hitachi Kokusai Electric Inc | 基板処理装置 |
JP4388429B2 (ja) | 2004-02-04 | 2009-12-24 | 信越化学工業株式会社 | レジスト下層膜材料ならびにパターン形成方法 |
JP4553113B2 (ja) * | 2004-06-10 | 2010-09-29 | 信越化学工業株式会社 | 多孔質膜形成用組成物、パターン形成方法、及び多孔質犠性膜 |
JP4491283B2 (ja) | 2004-06-10 | 2010-06-30 | 信越化学工業株式会社 | 反射防止膜形成用組成物を用いたパターン形成方法 |
JP4539845B2 (ja) | 2005-03-17 | 2010-09-08 | 信越化学工業株式会社 | フォトレジスト下層膜形成材料及びパターン形成方法 |
JP4639915B2 (ja) | 2005-04-01 | 2011-02-23 | Jsr株式会社 | レジスト下層膜用組成物 |
US7396781B2 (en) * | 2005-06-09 | 2008-07-08 | Micron Technology, Inc. | Method and apparatus for adjusting feature size and position |
JP4666166B2 (ja) | 2005-11-28 | 2011-04-06 | 信越化学工業株式会社 | レジスト下層膜材料及びパターン形成方法 |
JP4659678B2 (ja) | 2005-12-27 | 2011-03-30 | 信越化学工業株式会社 | フォトレジスト下層膜形成材料及びパターン形成方法 |
JP4638380B2 (ja) | 2006-01-27 | 2011-02-23 | 信越化学工業株式会社 | 反射防止膜材料、反射防止膜を有する基板及びパターン形成方法 |
TWI414893B (zh) | 2006-03-14 | 2013-11-11 | Jsr Corp | 底層膜形成用組成物及圖型之形成方法 |
JP4893402B2 (ja) | 2006-03-27 | 2012-03-07 | Jsr株式会社 | 微細パターン形成方法 |
JP4772618B2 (ja) | 2006-07-31 | 2011-09-14 | 東京応化工業株式会社 | パターン形成方法、金属酸化物膜形成用材料およびその使用方法 |
JP4823959B2 (ja) | 2006-08-10 | 2011-11-24 | 信越化学工業株式会社 | レジスト下層膜材料及びパターン形成方法 |
JP2008058591A (ja) * | 2006-08-31 | 2008-03-13 | Toshiba Corp | 基板処理方法および電子デバイスの製造方法 |
JP4910168B2 (ja) | 2006-09-07 | 2012-04-04 | Jsr株式会社 | レジスト下層膜形成用組成物及びパターン形成方法 |
JP4778535B2 (ja) | 2007-04-06 | 2011-09-21 | 大阪瓦斯株式会社 | フェノール樹脂およびその製造方法 |
JP4877101B2 (ja) | 2007-07-02 | 2012-02-15 | Jsr株式会社 | レジスト下層膜形成用組成物及びパターン形成方法 |
KR101524712B1 (ko) * | 2007-11-30 | 2015-06-01 | 닛산 가가쿠 고교 가부시키 가이샤 | 블록화 이소시아네이트기를 갖는 실리콘 함유 레지스트 하층막 형성 조성물 |
US8592134B2 (en) | 2007-12-07 | 2013-11-26 | Mitsubishi Gas Chemical Company, Inc. | Composition for forming base film for lithography and method for forming multilayer resist pattern |
JP2009152243A (ja) * | 2007-12-18 | 2009-07-09 | Toshiba Corp | 半導体装置の製造方法 |
JP4630906B2 (ja) | 2008-02-29 | 2011-02-09 | 株式会社東芝 | 半導体装置の製造方法 |
JP5157560B2 (ja) | 2008-03-21 | 2013-03-06 | Jsr株式会社 | レジスト下層膜形成用組成物及びそれを用いたパターン形成方法 |
JP5077026B2 (ja) | 2008-04-02 | 2012-11-21 | Jsr株式会社 | レジスト下層膜形成用組成物及びそれを用いたデュアルダマシン構造の形成方法 |
JP5125825B2 (ja) | 2008-07-07 | 2013-01-23 | Jsr株式会社 | 多層レジストプロセス用下層膜形成組成物 |
JP5015892B2 (ja) * | 2008-10-02 | 2012-08-29 | 信越化学工業株式会社 | ケイ素含有膜形成用組成物、ケイ素含有膜形成基板及びパターン形成方法 |
JP5336306B2 (ja) | 2008-10-20 | 2013-11-06 | 信越化学工業株式会社 | レジスト下層膜形成方法、これを用いたパターン形成方法、及びレジスト下層膜材料 |
WO2010061774A1 (ja) | 2008-11-27 | 2010-06-03 | 日産化学工業株式会社 | アウトガス発生が低減されたレジスト下層膜形成組成物 |
JP5385006B2 (ja) | 2009-05-25 | 2014-01-08 | 信越化学工業株式会社 | レジスト下層膜材料及びこれを用いたパターン形成方法 |
SG176777A1 (en) | 2009-06-19 | 2012-01-30 | Nissan Chemical Ind Ltd | Carbazole novolak resin |
KR101414278B1 (ko) | 2009-11-13 | 2014-07-02 | 제일모직 주식회사 | 레지스트 하층막용 고분자, 이를 포함하는 레지스트 하층막 조성물 및 소자의 패턴 형성 방법 |
KR101344794B1 (ko) | 2009-12-31 | 2014-01-16 | 제일모직주식회사 | 레지스트 하층막용 방향족 고리 함유 중합체 및 이를 포함하는 레지스트 하층막 조성물 |
JP5538941B2 (ja) | 2010-02-18 | 2014-07-02 | Jsr株式会社 | レジスト下層膜形成方法、パターン形成方法、および組成物、レジスト下層膜形成材料用添加剤、架橋剤並びにレジスト下層膜 |
WO2011125839A1 (ja) | 2010-03-31 | 2011-10-13 | Jsr株式会社 | レジスト下層膜形成用組成物及びパターン形成方法 |
JP5229278B2 (ja) | 2010-06-21 | 2013-07-03 | 信越化学工業株式会社 | ナフタレン誘導体、レジスト下層膜材料、レジスト下層膜形成方法及びパターン形成方法 |
JP5556773B2 (ja) | 2010-09-10 | 2014-07-23 | 信越化学工業株式会社 | ナフタレン誘導体及びその製造方法、レジスト下層膜材料、レジスト下層膜形成方法及びパターン形成方法 |
US20130189533A1 (en) | 2010-10-14 | 2013-07-25 | Nissan Chemical Industries, Ltd. | Resist underlayer film forming composition for lithography containing polyether structure-containing resin |
WO2012077640A1 (ja) | 2010-12-09 | 2012-06-14 | 日産化学工業株式会社 | 水酸基含有カルバゾールノボラック樹脂を含むレジスト下層膜形成組成物 |
JP5598489B2 (ja) | 2011-03-28 | 2014-10-01 | 信越化学工業株式会社 | ビフェニル誘導体、レジスト下層膜材料、レジスト下層膜形成方法及びパターン形成方法 |
US8513133B2 (en) | 2011-03-31 | 2013-08-20 | Jsr Corporation | Composition for forming resist underlayer film and method for forming pattern |
JP2014157169A (ja) | 2011-06-24 | 2014-08-28 | Nissan Chem Ind Ltd | ポリヒドロキシベンゼンノボラック樹脂を含むレジスト下層膜形成組成物 |
CN103635858B (zh) | 2011-07-07 | 2017-09-29 | 日产化学工业株式会社 | 包含含有脂环式骨架的咔唑树脂的形成抗蚀剂下层膜的组合物 |
KR20130015145A (ko) * | 2011-08-02 | 2013-02-13 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성 방법 |
JP5453361B2 (ja) * | 2011-08-17 | 2014-03-26 | 信越化学工業株式会社 | ケイ素含有レジスト下層膜形成用組成物、及びパターン形成方法 |
JP6066092B2 (ja) | 2011-09-29 | 2017-01-25 | 日産化学工業株式会社 | ジアリールアミンノボラック樹脂 |
JP5915452B2 (ja) | 2011-09-30 | 2016-05-11 | Jsr株式会社 | レジスト下層膜形成用組成物、レジスト下層膜及びその形成方法、並びにパターン形成方法 |
KR20140090144A (ko) | 2011-09-30 | 2014-07-16 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 플루오렌 구조를 가지는 수지 및 리소그래피용 하층막 형성재료 |
WO2013080929A1 (ja) | 2011-12-01 | 2013-06-06 | Jsr株式会社 | 多層レジストプロセスに用いられるレジスト下層膜形成用組成物、レジスト下層膜及びその形成方法、並びにパターン形成方法 |
US9725389B2 (en) | 2011-12-30 | 2017-08-08 | Cheil Industries, Inc. | Monomer for a hardmask composition, hardmask composition comprising the monomer, and method for forming a pattern using the hardmask composition |
US9261790B2 (en) | 2012-02-01 | 2016-02-16 | Nissan Chemical Industries, Ltd. | Resist underlayer film-forming composition containing copolymer resin having heterocyclic ring |
JP6094767B2 (ja) | 2012-03-27 | 2017-03-15 | 日産化学工業株式会社 | フェニルインドール含有ノボラック樹脂を含むレジスト下層膜形成組成物 |
JP5833492B2 (ja) * | 2012-04-23 | 2015-12-16 | 信越化学工業株式会社 | ケイ素化合物、ポリシロキサン化合物、これを含むレジスト下層膜形成用組成物及びパターン形成方法 |
JP5894106B2 (ja) | 2012-06-18 | 2016-03-23 | 信越化学工業株式会社 | レジスト下層膜形成用化合物、これを用いたレジスト下層膜材料、レジスト下層膜形成方法、パターン形成方法 |
US9244353B2 (en) | 2012-08-10 | 2016-01-26 | Nissan Chemical Industries, Ltd. | Resist underlayer film forming composition |
US8759220B1 (en) * | 2013-02-28 | 2014-06-24 | Shin-Etsu Chemical Co., Ltd. | Patterning process |
JP2016145849A (ja) | 2013-06-17 | 2016-08-12 | 日産化学工業株式会社 | トリヒドロキシナフタレンノボラック樹脂を含むレジスト下層膜形成組成物 |
KR102222665B1 (ko) | 2013-06-24 | 2021-03-05 | 제이에스알 가부시끼가이샤 | 막 형성용 조성물, 레지스트 하층막 및 그의 형성 방법, 패턴 형성 방법 및 화합물 |
JP6436313B2 (ja) | 2013-06-25 | 2018-12-12 | 日産化学株式会社 | ピロールノボラック樹脂を含むレジスト下層膜形成組成物 |
JP6114157B2 (ja) * | 2013-10-02 | 2017-04-12 | 信越化学工業株式会社 | ケイ素含有レジスト下層膜形成用組成物及びパターン形成方法 |
KR102313101B1 (ko) | 2013-12-12 | 2021-10-15 | 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 | 하부층용 방향족 수지 |
JP6213328B2 (ja) | 2014-03-20 | 2017-10-18 | Jsr株式会社 | 膜形成用組成物、レジスト下層膜及びその形成方法並びにパターン形成方法 |
WO2015170736A1 (ja) | 2014-05-08 | 2015-11-12 | 三菱瓦斯化学株式会社 | リソグラフィー用膜形成材料、リソグラフィー用膜形成用組成物、リソグラフィー用膜、パターン形成方法及び精製方法 |
CN106462074B (zh) | 2014-06-16 | 2020-06-09 | 日产化学工业株式会社 | 抗蚀剂下层膜形成用组合物 |
US9880469B2 (en) | 2014-07-15 | 2018-01-30 | Rohm And Haas Electronic Materials Llc | Resins for underlayers |
JP6248865B2 (ja) | 2014-08-25 | 2017-12-20 | Jsr株式会社 | 膜形成用組成物、膜、パターンが形成された基板の製造方法及び化合物 |
JP6243815B2 (ja) * | 2014-09-01 | 2017-12-06 | 信越化学工業株式会社 | 半導体装置基板の製造方法 |
JP6264246B2 (ja) | 2014-09-19 | 2018-01-24 | Jsr株式会社 | 膜形成用組成物、膜、パターンが形成された基板の製造方法及び化合物 |
JP6641879B2 (ja) | 2015-03-03 | 2020-02-05 | Jsr株式会社 | レジスト下層膜形成用組成物、レジスト下層膜及びパターニングされた基板の製造方法 |
CN107406383B (zh) | 2015-03-13 | 2021-01-26 | 三菱瓦斯化学株式会社 | 光刻用的化合物、树脂以及下层膜形成材料 |
JP6372887B2 (ja) | 2015-05-14 | 2018-08-15 | 信越化学工業株式会社 | 有機膜材料、有機膜形成方法、パターン形成方法、及び化合物 |
JP6404799B2 (ja) | 2015-06-04 | 2018-10-17 | 信越化学工業株式会社 | レジスト下層膜材料及びパターン形成方法 |
JP6714492B2 (ja) | 2015-12-24 | 2020-06-24 | 信越化学工業株式会社 | 有機膜形成用化合物、有機膜形成用組成物、有機膜形成方法、及びパターン形成方法 |
JP6714493B2 (ja) | 2015-12-24 | 2020-06-24 | 信越化学工業株式会社 | 有機膜形成用化合物、有機膜形成用組成物、有機膜形成方法、及びパターン形成方法 |
JP2018018038A (ja) * | 2016-07-29 | 2018-02-01 | 富士フイルム株式会社 | パターン形成方法及びこれを用いた電子デバイスの製造方法 |
US10790146B2 (en) * | 2016-12-05 | 2020-09-29 | Rohm And Haas Electronic Materials Llc | Aromatic resins for underlayers |
JP6894364B2 (ja) * | 2017-12-26 | 2021-06-30 | 信越化学工業株式会社 | 有機膜形成用組成物、半導体装置製造用基板、有機膜の形成方法、及びパターン形成方法 |
-
2018
- 2018-09-13 JP JP2018171333A patent/JP6981945B2/ja active Active
-
2019
- 2019-08-22 US US16/547,870 patent/US20200090935A1/en not_active Abandoned
- 2019-08-22 EP EP19193091.6A patent/EP3623867B1/en active Active
- 2019-09-10 TW TW108132501A patent/TWI722561B/zh active
- 2019-09-10 KR KR1020190112073A patent/KR102290945B1/ko active IP Right Grant
- 2019-09-12 CN CN201910864595.8A patent/CN110895380A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3623867A1 (en) | 2020-03-18 |
KR20200031052A (ko) | 2020-03-23 |
CN110895380A (zh) | 2020-03-20 |
TW202020575A (zh) | 2020-06-01 |
JP2020042224A (ja) | 2020-03-19 |
US20200090935A1 (en) | 2020-03-19 |
KR102290945B1 (ko) | 2021-08-17 |
EP3623867B1 (en) | 2024-08-14 |
TWI722561B (zh) | 2021-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6981945B2 (ja) | パターン形成方法 | |
JP5756134B2 (ja) | 金属酸化物含有膜形成用組成物及びパターン形成方法 | |
TWI515767B (zh) | 使用聚矽氮烷以形成反向曝光影像之硬罩製程 | |
TWI501041B (zh) | Pattern formation method | |
KR100826104B1 (ko) | 고 내에칭성 반사방지 하드마스크 조성물 및 이를 이용한패턴화된 재료 형상의 제조방법 | |
JP4852360B2 (ja) | 多層リソグラフィプロセスにおいて用いられる複素環芳香族構造物を含む基層組成物、リソグラフィ構造物、材料層または材料要素を基板上に形成させる方法 | |
TWI576668B (zh) | 含鈦之光阻下層膜形成用組成物及圖案形成方法 | |
JP2010529499A (ja) | 反射防止ハードマスク組成物およびそれを使用した基板上の材料のパターン化方法 | |
CN107251203A (zh) | 金属硬掩模组合物和用于在半导体基底上形成精细图案的方法 | |
JP5829994B2 (ja) | パターン形成方法 | |
JP6114157B2 (ja) | ケイ素含有レジスト下層膜形成用組成物及びパターン形成方法 | |
CN114815492B (zh) | Euv光掩模基版、euv光掩模版及其制造方法、衬底回收方法 | |
CN115291470A (zh) | Euv级衬底、euv掩模基版、euv掩模版及其制造方法 | |
JP7191234B2 (ja) | 半導体製造プロセスにおけるシリコン又はシリコン化合物のパターンを形成するための新規方法 | |
KR100836675B1 (ko) | 반사방지 하드마스크 조성물, 이를 이용한 패턴화된 재료형상의 제조방법 및 반도체 집적회로 디바이스 | |
KR20240127294A (ko) | 패턴 형성 방법 | |
KR102609547B1 (ko) | Euv 레벨 기판, euv 마스크 기판, euv 마스크 및 이의 제조 방법 | |
TW202449908A (zh) | 圖案形成方法 | |
TW202417972A (zh) | 使用二次光阻表面功能化進行遮罩形成的圖案化方法 | |
JP2007280982A (ja) | シリコン含有二層レジスト除去方法 | |
TW200424778A (en) | Photolithography process and rework process of photoresist |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190815 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200821 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210528 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210615 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210726 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210824 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211007 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211102 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211118 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6981945 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |