DE10120661A1 - Photolackzusammensetzung und Verfahren zur Strukturierung einer Photolackschicht - Google Patents
Photolackzusammensetzung und Verfahren zur Strukturierung einer PhotolackschichtInfo
- Publication number
- DE10120661A1 DE10120661A1 DE10120661A DE10120661A DE10120661A1 DE 10120661 A1 DE10120661 A1 DE 10120661A1 DE 10120661 A DE10120661 A DE 10120661A DE 10120661 A DE10120661 A DE 10120661A DE 10120661 A1 DE10120661 A1 DE 10120661A1
- Authority
- DE
- Germany
- Prior art keywords
- groups
- acid
- photoresist composition
- photoresist
- group
- 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.)
- Withdrawn
Links
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 121
- 239000002253 acid Substances 0.000 title claims abstract description 72
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 229920000642 polymer Polymers 0.000 title claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 14
- 238000003379 elimination reaction Methods 0.000 title abstract description 5
- 230000008030 elimination Effects 0.000 title abstract description 4
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 14
- -1 acyclic acetals Chemical class 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 11
- 238000003776 cleavage reaction Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 6
- 206010073306 Exposure to radiation Diseases 0.000 claims description 5
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 125000002015 acyclic group Chemical group 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 150000001875 compounds Chemical group 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 claims description 4
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 235000021317 phosphate Nutrition 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000001412 tetrahydropyranyl group Chemical group 0.000 claims description 4
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 3
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims description 3
- 125000004036 acetal group Chemical group 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 150000008064 anhydrides Chemical class 0.000 claims description 3
- 125000001033 ether group Chemical group 0.000 claims description 3
- 125000006502 nitrobenzyl group Chemical group 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- MCVVDMSWCQUKEV-UHFFFAOYSA-N (2-nitrophenyl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1=CC=CC=C1[N+]([O-])=O MCVVDMSWCQUKEV-UHFFFAOYSA-N 0.000 claims description 2
- WGGNJZRNHUJNEM-UHFFFAOYSA-N 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-triazatrisilinane Chemical compound C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1 WGGNJZRNHUJNEM-UHFFFAOYSA-N 0.000 claims description 2
- DREVPGKOIZVPQV-UHFFFAOYSA-N 2-(benzenesulfonyl)-1-phenylethanone Chemical compound C=1C=CC=CC=1C(=O)CS(=O)(=O)C1=CC=CC=C1 DREVPGKOIZVPQV-UHFFFAOYSA-N 0.000 claims description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 2
- YFEXZJKJPFNYKB-UHFFFAOYSA-N 2-(oxolan-2-yloxy)oxolane Chemical compound C1CCOC1OC1OCCC1 YFEXZJKJPFNYKB-UHFFFAOYSA-N 0.000 claims description 2
- UWQPDVZUOZVCBH-UHFFFAOYSA-N 2-diazonio-4-oxo-3h-naphthalen-1-olate Chemical class C1=CC=C2C(=O)C(=[N+]=[N-])CC(=O)C2=C1 UWQPDVZUOZVCBH-UHFFFAOYSA-N 0.000 claims description 2
- ZKBIJBKTDGKZBN-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione;methanesulfonic acid Chemical compound CS(O)(=O)=O.C1=CC=C2C(=O)N(O)C(=O)C2=C1 ZKBIJBKTDGKZBN-UHFFFAOYSA-N 0.000 claims description 2
- UOMZPAXTBARYOX-UHFFFAOYSA-N 2-isocyanatoethyl(trimethyl)silane Chemical compound C[Si](C)(C)CCN=C=O UOMZPAXTBARYOX-UHFFFAOYSA-N 0.000 claims description 2
- DPUPUABLWBXOTK-UHFFFAOYSA-N 9,10-dimethoxy-1-[(4-nitrophenyl)methyl]anthracene-2-sulfonic acid Chemical compound OS(=O)(=O)C1=CC=C2C(OC)=C3C=CC=CC3=C(OC)C2=C1CC1=CC=C([N+]([O-])=O)C=C1 DPUPUABLWBXOTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- WYIGREPKCZXWEH-UHFFFAOYSA-N S(=O)(=O)([O-])[O-].S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)([O-])O.[SH3+].[SH3+].[SH3+] Chemical compound S(=O)(=O)([O-])[O-].S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)([O-])O.[SH3+].[SH3+].[SH3+] WYIGREPKCZXWEH-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 150000001733 carboxylic acid esters Chemical class 0.000 claims description 2
- KZFNONVXCZVHRD-UHFFFAOYSA-N dimethylamino(dimethyl)silicon Chemical compound CN(C)[Si](C)C KZFNONVXCZVHRD-UHFFFAOYSA-N 0.000 claims description 2
- SBQIJPBUMNWUKN-UHFFFAOYSA-M diphenyliodanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C=1C=CC=CC=1[I+]C1=CC=CC=C1 SBQIJPBUMNWUKN-UHFFFAOYSA-M 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 229940116333 ethyl lactate Drugs 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 150000004010 onium ions Chemical class 0.000 claims description 2
- 229920000193 polymethacrylate Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 2
- 229940014800 succinic anhydride Drugs 0.000 claims description 2
- 150000003871 sulfonates Chemical class 0.000 claims description 2
- 150000003457 sulfones Chemical class 0.000 claims description 2
- 150000007970 thio esters Chemical group 0.000 claims description 2
- RAOIDOHSFRTOEL-UHFFFAOYSA-O thiolan-1-ium Chemical class C1CC[SH+]C1 RAOIDOHSFRTOEL-UHFFFAOYSA-O 0.000 claims description 2
- HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 claims 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- AQEFLFZSWDEAIP-UHFFFAOYSA-N di-tert-butyl ether Chemical compound CC(C)(C)OC(C)(C)C AQEFLFZSWDEAIP-UHFFFAOYSA-N 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000011161 development Methods 0.000 abstract description 7
- 238000006664 bond formation reaction Methods 0.000 abstract 1
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 1
- 238000006303 photolysis reaction Methods 0.000 abstract 1
- 230000015843 photosynthesis, light reaction Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 125000006239 protecting group Chemical group 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000006884 silylation reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical group CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000005215 alkyl ethers Chemical group 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000005392 carboxamide group Chemical group NC(=O)* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical group O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
- UOUFRTFWWBCVPV-UHFFFAOYSA-N tert-butyl 4-(2,4-dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)piperidine-1-carboxylate Chemical group CC(C)(C)OC(=O)N1CCC(CC1)n1c(=O)[nH]c2ccsc2c1=O UOUFRTFWWBCVPV-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003631 wet chemical etching Methods 0.000 description 1
Classifications
-
- 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
- G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative photoresist composition
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
Claims (19)
- a) ein filmbildendes Polymer mit
- a) Molekülgruppen, die durch sauer katalysierte Abspaltungsreaktionen in alkalilösliche Gruppen überführt werden können,
- b) reaktiven Molekülgruppen, die mit einer Aufweitungskomponente unter Ausbildung einer chemischen Bindung reagieren können,
- b) einem Photosäuregenerator, der bei Belichtung mit Strahlung aus einem geeigneten Wellenlängenbereich eine Säure freisetzt, und
- c) einem Thermosäuregenerator, der unter Zufuhr ausreichender thermischer Energie eine Säure freisetzt.
- a) Carboxylsäureester ausgewählt aus der Gruppe umfassend tert.-Alkylester, Tetrahydrofuranylester, Tetrahydropyranylester, Alkylcyclohexylester und/oder Adamantylester, oder
- b) Ethergruppen ausgewählt aus der Gruppe umfassend tert.- Alkylether, insbesondere tert.-Butylether, Tetrahydrofuranylether und/oder Tetrahydropyranylether, oder
- c) cyclische oder acyclische Ketale oder cyclische oder acyclische Acetale oder
- d) Butoxycarbonyloxy-Gruppen sind.
wobei R1 ausgewählt ist aus der Gruppe bestehend aus tert.-Alkyl-, insbesondere tert.-Butyl-, Tetrahydrofuranyl-, Tetrahydropyranyl-, tert.- Butoxycarbonyloxy- oder Acetalgruppen, oder
Gruppen mit der Struktur gemäß Formel III, IV oder V sind,
wobei R1, R2, und R3 unabhängig voneinander ausgewählt sind aus der Gruppe umfassend Methyl, Ethyl, Propyl und Butyl, und vorzugsweise R1, R2 und R3 Methyl sind, und R4, R5 und R6 unabhängig voneinander ausgewählt sind aus der Gruppe umfassend Wasserstoff, Methyl, Ethyl, Propyl und Butyl, mit der Bedingung, dass nur R4 oder R5 Wasserstoff sein kann und R6 nicht Wasserstoff ist.
- a) ein Substrat wird bereitgestellt, auf dem zumindest in Teilbereichen eine Photolackschicht aus einer Photolackzusammensetzung gemäß einem der Ansprüche 1 bis 10 aufgebracht ist,
- b) die Photolackschicht wird in Teilbereichen mit Licht aus dem geeigneten Wellenlängenbereich bestrahlt,
- c) die Photolackschicht wird auf eine erste Temperatur T1 erhitzt, bei der die durch die photolytisch erzeugte Säure katalysierte Abspaltungsreaktion erfolgt,
- d) die Photolackschicht wird entwickelt,
- e) die Photolackschicht wird auf eine zweite Temperatur T2, die über der ersten Temperatur T1 liegt, erhitzt, wodurch der Thermosäuregenerator die Säure freisetzt, und
- f) die Photolackschicht wird mit einem Aufweitungsagens, das eine Aufweitungskomponente umfasst, in Kontakt gebracht.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10120661A DE10120661A1 (de) | 2001-04-27 | 2001-04-27 | Photolackzusammensetzung und Verfahren zur Strukturierung einer Photolackschicht |
US10/133,620 US6841332B2 (en) | 2001-04-27 | 2002-04-26 | Photoresist compound and method for structuring a photoresist layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10120661A DE10120661A1 (de) | 2001-04-27 | 2001-04-27 | Photolackzusammensetzung und Verfahren zur Strukturierung einer Photolackschicht |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10120661A1 true DE10120661A1 (de) | 2002-11-21 |
Family
ID=7682924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10120661A Withdrawn DE10120661A1 (de) | 2001-04-27 | 2001-04-27 | Photolackzusammensetzung und Verfahren zur Strukturierung einer Photolackschicht |
Country Status (2)
Country | Link |
---|---|
US (1) | US6841332B2 (de) |
DE (1) | DE10120661A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380895A1 (de) * | 2002-07-09 | 2004-01-14 | Fujitsu Limited | Chemisch verstärktes Resistmaterial und Musterherstellungsverfahren unter dessen Verwendung |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10131144B4 (de) * | 2001-06-28 | 2006-01-19 | Infineon Technologies Ag | Verstärkung von Resiststrukturen aus fluorierten Resistpolymeren durch strukturelles Aufwachsen der Strukturen mittels gezieltem chemischem Anbinden von fluorierten Oligomeren |
US20040121399A1 (en) * | 2002-12-20 | 2004-06-24 | International Business Machines Corporation | Substrate bound linker molecules for the construction of biomolecule microarrays |
US7560225B2 (en) * | 2003-05-29 | 2009-07-14 | Hitachi Global Storage Technologies Netherlands B.V. | Method of forming uniform features using photoresist |
GB2406543B (en) * | 2003-10-04 | 2006-06-07 | Agilent Technologies Inc | A method for fabricating masters for imprint lithography and related imprint process |
JP2009224374A (ja) * | 2008-03-13 | 2009-10-01 | Oki Semiconductor Co Ltd | Peb装置及びその制御方法 |
US8821978B2 (en) * | 2009-12-18 | 2014-09-02 | International Business Machines Corporation | Methods of directed self-assembly and layered structures formed therefrom |
US8623458B2 (en) * | 2009-12-18 | 2014-01-07 | International Business Machines Corporation | Methods of directed self-assembly, and layered structures formed therefrom |
US8828493B2 (en) * | 2009-12-18 | 2014-09-09 | International Business Machines Corporation | Methods of directed self-assembly and layered structures formed therefrom |
SG11201407845VA (en) * | 2012-06-04 | 2014-12-30 | Merck Patent Gmbh | Photoactivated etching paste and its use |
KR102083785B1 (ko) * | 2013-05-28 | 2020-03-03 | 엘지디스플레이 주식회사 | 유기전계발광표시장치의 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0395917B1 (de) | 1989-04-24 | 1997-06-25 | Siemens Aktiengesellschaft | Photostrukturierungsverfahren |
JP3001607B2 (ja) | 1989-04-24 | 2000-01-24 | シーメンス、アクチエンゲゼルシヤフト | 二層法における寸法安定な構造転写方法 |
US5650261A (en) | 1989-10-27 | 1997-07-22 | Rohm And Haas Company | Positive acting photoresist comprising a photoacid, a photobase and a film forming acid-hardening resin system |
KR960015081A (ko) | 1993-07-15 | 1996-05-22 | 마쯔모또 에이이찌 | 화학증폭형 레지스트 조성물 |
US5932391A (en) | 1995-08-18 | 1999-08-03 | Kabushiki Kaisha Toshiba | Resist for alkali development |
DE19533608A1 (de) | 1995-09-11 | 1997-03-13 | Basf Ag | Positivarbeitendes strahlungsempfindliches Gemisch und Verfahren zur Herstellung von Reliefstrukturen |
EP0860740B1 (de) * | 1997-02-20 | 2002-05-29 | Matsushita Electric Industrial Co., Ltd. | Material zur Herstellung von Feinstrukturen |
US6379869B1 (en) | 1999-03-31 | 2002-04-30 | Infineon Technologies Ag | Method of improving the etch resistance of chemically amplified photoresists by introducing silicon after patterning |
JP3972568B2 (ja) | 2000-05-09 | 2007-09-05 | 住友化学株式会社 | 化学増幅型ポジ型レジスト組成物及びスルホニウム塩 |
DE10120676B4 (de) * | 2001-04-27 | 2005-06-16 | Infineon Technologies Ag | Verfahren zur Strukturierung einer Photolackschicht |
DE10129577A1 (de) * | 2001-06-20 | 2003-01-16 | Infineon Technologies Ag | Silylierverfahren für Fotoresists im UV-Bereich |
DE10131670A1 (de) * | 2001-06-29 | 2003-01-16 | Infineon Technologies Ag | Fotoresists mit Reaktionsankern für eine chemische Nachverstärkung von Resiststrukturen für Belichtungen bei 157 nm |
-
2001
- 2001-04-27 DE DE10120661A patent/DE10120661A1/de not_active Withdrawn
-
2002
- 2002-04-26 US US10/133,620 patent/US6841332B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380895A1 (de) * | 2002-07-09 | 2004-01-14 | Fujitsu Limited | Chemisch verstärktes Resistmaterial und Musterherstellungsverfahren unter dessen Verwendung |
US6844135B2 (en) | 2002-07-09 | 2005-01-18 | Fujitsu Limited | Chemically amplified resist material and patterning method using same |
Also Published As
Publication number | Publication date |
---|---|
US6841332B2 (en) | 2005-01-11 |
US20030022111A1 (en) | 2003-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE10120676B4 (de) | Verfahren zur Strukturierung einer Photolackschicht | |
DE4111060B4 (de) | Positiv arbeitende lichtempfindliche Zusammensetzung | |
DE60200970T2 (de) | Positiv arbeitende lichtempfindliche Zusammensetzung | |
DE102006045459B4 (de) | Material zur Verhinderung von Wasser-Markierungsdefekten und Verfahren für die Immersions-Lithographie | |
DE602006000961T2 (de) | Positive lichtempfindliche Zusammensetzung und Verfahren zur Strukturformung damit | |
DE19958966A1 (de) | Erzeugung von Resiststrukturen | |
EP0919867B1 (de) | Chemisch verstärkter Resist für die Elektronenstrahllithographie | |
DE112004000021T5 (de) | Positiv-Photoresist-Zusammensetzung vom chemisch verstärkten Typ und Methode zur Bildung eines Resistmusters | |
DE10120673B4 (de) | Verfahren zur Strukturierung einer Photolackschicht | |
DE10120661A1 (de) | Photolackzusammensetzung und Verfahren zur Strukturierung einer Photolackschicht | |
DE3751745T2 (de) | Hochempfindliche Resiste mit Selbstzersetzungstemperatur grösser als etwa 160 Grad Celsius | |
DE102021125848A1 (de) | Photosäure-erzeuger | |
DE10134162A1 (de) | Neuartiges Copolymeres, Photoresistzusammensetzung und Verfahren zur Herstellung eines Photoresistmusters mit hohem Seitenverhältnis | |
DE10339717A1 (de) | Mikrostrukturbildender Stoff und Verfahren zum Ausbilden einer feinen Struktur | |
DE10120660B4 (de) | Verfahren zur Strukurierung einer Photolackschicht | |
EP0874281B1 (de) | Chemisch verstärkter Resist | |
EP0737897A1 (de) | Nasschemisch entwickelbares, ätzstabiler Photoresist für UV-Strahlung mit einer Wellenlänge unter 200 nm | |
EP0955562A1 (de) | Chemisch verstärkter Resist | |
DE10054121B4 (de) | Verfahren zur Strukturierung einer Photolackschicht | |
DE602006000087T2 (de) | Verfahren zur Herstellung von Mustern | |
DE10120674B4 (de) | Verfahren zur Strukturierung einer Photolackschicht | |
DE10131667B4 (de) | Negativ Resistprozess mit simultaner Entwicklung und Silylierung | |
DE10120675B4 (de) | Verfahren zur Strukturierung einer Photolackschicht | |
EP0781424B1 (de) | Photolithographische strukturerzeugung | |
DE10131144B4 (de) | Verstärkung von Resiststrukturen aus fluorierten Resistpolymeren durch strukturelles Aufwachsen der Strukturen mittels gezieltem chemischem Anbinden von fluorierten Oligomeren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: QIMONDA AG, 81739 MUENCHEN, DE |
|
R081 | Change of applicant/patentee |
Owner name: INFINEON TECHNOLOGIES AG, DE Free format text: FORMER OWNER: QIMONDA AG, 81739 MUENCHEN, DE Owner name: POLARIS INNOVATIONS LTD., IE Free format text: FORMER OWNER: QIMONDA AG, 81739 MUENCHEN, DE |
|
R082 | Change of representative |
Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE |
|
R081 | Change of applicant/patentee |
Owner name: POLARIS INNOVATIONS LTD., IE Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE |
|
R082 | Change of representative |
Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |