JP4575680B2 - 新規フルオレン化合物 - Google Patents
新規フルオレン化合物 Download PDFInfo
- Publication number
- JP4575680B2 JP4575680B2 JP2004045541A JP2004045541A JP4575680B2 JP 4575680 B2 JP4575680 B2 JP 4575680B2 JP 2004045541 A JP2004045541 A JP 2004045541A JP 2004045541 A JP2004045541 A JP 2004045541A JP 4575680 B2 JP4575680 B2 JP 4575680B2
- Authority
- JP
- Japan
- Prior art keywords
- naphthoquinonediazide
- sulfonyl
- resin composition
- radiation
- sensitive resin
- 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.)
- Expired - Lifetime
Links
- 125000003983 fluorenyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 title description 2
- -1 fluorene compound Chemical class 0.000 claims description 59
- 239000011342 resin composition Substances 0.000 claims description 53
- 230000005855 radiation Effects 0.000 claims description 52
- 150000001875 compounds Chemical class 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 25
- 239000003431 cross linking reagent Substances 0.000 claims description 15
- 239000003504 photosensitizing agent Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 3
- 125000000524 functional group Chemical group 0.000 claims description 3
- 239000010408 film Substances 0.000 description 63
- 239000000203 mixture Substances 0.000 description 25
- 239000000758 substrate Substances 0.000 description 25
- 230000015572 biosynthetic process Effects 0.000 description 20
- 239000002904 solvent Substances 0.000 description 19
- 238000003786 synthesis reaction Methods 0.000 description 19
- 238000011161 development Methods 0.000 description 17
- 230000018109 developmental process Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 239000000126 substance Substances 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 14
- 230000035945 sensitivity Effects 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 239000010409 thin film Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 11
- 230000008859 change Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
- 239000003822 epoxy resin Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 229920000647 polyepoxide Polymers 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- 150000002220 fluorenes Chemical class 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 150000007974 melamines Chemical class 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 229920000877 Melamine resin Polymers 0.000 description 8
- 238000007654 immersion Methods 0.000 description 8
- 229920003986 novolac Polymers 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 7
- RAIOQXXWEGZKAI-UHFFFAOYSA-N 4-[9-(3,4-dihydroxyphenyl)fluoren-9-yl]benzene-1,2-diol Chemical compound C1=C(O)C(O)=CC=C1C1(C=2C=C(O)C(O)=CC=2)C2=CC=CC=C2C2=CC=CC=C21 RAIOQXXWEGZKAI-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 6
- YLQWCDOCJODRMT-UHFFFAOYSA-N fluoren-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C2=C1 YLQWCDOCJODRMT-UHFFFAOYSA-N 0.000 description 6
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 125000003700 epoxy group Chemical group 0.000 description 5
- 230000032050 esterification Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 125000001046 glycoluril group Chemical group [H]C12N(*)C(=O)N(*)C1([H])N(*)C(=O)N2* 0.000 description 4
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000007261 regionalization Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 3
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 3
- RYMCQWDAUFYTRI-UHFFFAOYSA-N 5-[9-(3,4,5-trihydroxyphenyl)fluoren-9-yl]benzene-1,2,3-triol Chemical compound OC1=C(O)C(O)=CC(C2(C3=CC=CC=C3C3=CC=CC=C32)C=2C=C(O)C(O)=C(O)C=2)=C1 RYMCQWDAUFYTRI-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- VPVSTMAPERLKKM-UHFFFAOYSA-N glycoluril Chemical compound N1C(=O)NC2NC(=O)NC21 VPVSTMAPERLKKM-UHFFFAOYSA-N 0.000 description 3
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 3
- 229940079877 pyrogallol Drugs 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QYGBYAQGBVHMDD-XQRVVYSFSA-N (z)-2-cyano-3-thiophen-2-ylprop-2-enoic acid Chemical compound OC(=O)C(\C#N)=C/C1=CC=CS1 QYGBYAQGBVHMDD-XQRVVYSFSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- OGRAOKJKVGDSFR-UHFFFAOYSA-N 2,3,5-trimethylphenol Chemical compound CC1=CC(C)=C(C)C(O)=C1 OGRAOKJKVGDSFR-UHFFFAOYSA-N 0.000 description 2
- NKTOLZVEWDHZMU-UHFFFAOYSA-N 2,5-xylenol Chemical compound CC1=CC=C(C)C(O)=C1 NKTOLZVEWDHZMU-UHFFFAOYSA-N 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- YCOXTKKNXUZSKD-UHFFFAOYSA-N 3,4-xylenol Chemical compound CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 description 2
- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-xylenol Chemical compound CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 description 2
- HMNKTRSOROOSPP-UHFFFAOYSA-N 3-Ethylphenol Chemical compound CCC1=CC=CC(O)=C1 HMNKTRSOROOSPP-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- HXDOZKJGKXYMEW-UHFFFAOYSA-N 4-ethylphenol Chemical compound CCC1=CC=C(O)C=C1 HXDOZKJGKXYMEW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 description 2
- VFPFQHQNJCMNBZ-UHFFFAOYSA-N ethyl gallate Chemical compound CCOC(=O)C1=CC(O)=C(O)C(O)=C1 VFPFQHQNJCMNBZ-UHFFFAOYSA-N 0.000 description 2
- 229940116333 ethyl lactate Drugs 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- 150000002440 hydroxy compounds Chemical class 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- FBSFWRHWHYMIOG-UHFFFAOYSA-N methyl 3,4,5-trihydroxybenzoate Chemical compound COC(=O)C1=CC(O)=C(O)C(O)=C1 FBSFWRHWHYMIOG-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- KOUKXHPPRFNWPP-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid;hydrate Chemical compound O.OC(=O)C1=CN=C(C(O)=O)C=N1 KOUKXHPPRFNWPP-UHFFFAOYSA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 229960001755 resorcinol Drugs 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- YTMCUIACOKRXQA-UHFFFAOYSA-N (2-aminoacetyl) 2-aminoacetate Chemical class NCC(=O)OC(=O)CN YTMCUIACOKRXQA-UHFFFAOYSA-N 0.000 description 1
- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 description 1
- ZRDYULMDEGRWRC-UHFFFAOYSA-N (4-hydroxyphenyl)-(2,3,4-trihydroxyphenyl)methanone Chemical compound C1=CC(O)=CC=C1C(=O)C1=CC=C(O)C(O)=C1O ZRDYULMDEGRWRC-UHFFFAOYSA-N 0.000 description 1
- FFJCNSLCJOQHKM-CLFAGFIQSA-N (z)-1-[(z)-octadec-9-enoxy]octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCCCCCCC\C=C/CCCCCCCC FFJCNSLCJOQHKM-CLFAGFIQSA-N 0.000 description 1
- 0 *OCN(CN(CO)C1N2CO)C1N(CO*)C2=O Chemical compound *OCN(CN(CO)C1N2CO)C1N(CO*)C2=O 0.000 description 1
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical group O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 1
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-dioxonaphthalene Natural products C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 1
- BOKGTLAJQHTOKE-UHFFFAOYSA-N 1,5-dihydroxynaphthalene Chemical compound C1=CC=C2C(O)=CC=CC2=C1O BOKGTLAJQHTOKE-UHFFFAOYSA-N 0.000 description 1
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical class C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-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
- CAQYAZNFWDDMIT-UHFFFAOYSA-N 1-ethoxy-2-methoxyethane Chemical compound CCOCCOC CAQYAZNFWDDMIT-UHFFFAOYSA-N 0.000 description 1
- LIPRQQHINVWJCH-UHFFFAOYSA-N 1-ethoxypropan-2-yl acetate Chemical compound CCOCC(C)OC(C)=O LIPRQQHINVWJCH-UHFFFAOYSA-N 0.000 description 1
- UKDZROJJLPDLDO-UHFFFAOYSA-N 10h-pyrido[3,2-b][1,4]benzothiazine Chemical class C1=CN=C2NC3=CC=CC=C3SC2=C1 UKDZROJJLPDLDO-UHFFFAOYSA-N 0.000 description 1
- HTQNYBBTZSBWKL-UHFFFAOYSA-N 2,3,4-trihydroxbenzophenone Chemical compound OC1=C(O)C(O)=CC=C1C(=O)C1=CC=CC=C1 HTQNYBBTZSBWKL-UHFFFAOYSA-N 0.000 description 1
- 150000003923 2,5-pyrrolediones Chemical class 0.000 description 1
- OVZBYIWZUUXJMN-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethanol Chemical class OCCOCCO.OCCOCCO OVZBYIWZUUXJMN-UHFFFAOYSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/547—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered
- C07C13/567—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered with a fluorene or hydrogenated fluorene ring system
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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Description
本発明のフルオレン化合物は、一般式(1)または(2)で示される構造を有するフルオレン化合物のキノンジアジドスルホン酸エステルであれば、特に限定されるものではない。従って当該エステルの1分子中の全てのヒドロキシル基がエステル化されたものでなくともよく、部分エステル化物であってもよい。
<反応工程式1>
攪拌機、冷却管およびビュレットを備えた内容積1000mlの容器に純度99.5重量%のフルオレノン(大阪ガスケミカル株式会社製)90g(0.5mol)とカテコール(宇部興産株式会社製)132g(1.2mol)、トルエン270gをそれぞれ仕込み、β−メルカプトプロピオン酸0.4mlと95%の硫酸80mlを加え、反応液を85℃で1時間攪拌して反応を完結させた。
合成例1において、カテコールの代わりにピロガロール(大日本製薬株式会社製)151g(1.2mol)を用い、同様に合成を行った。結果、得られた化合物9,9−ビス−(3’,4’,5’−トリヒドロキシフェニル)−フルオレンの収量は159.2gであった。
合成例1で得た化合物9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレン50gと、キノンジアジドスルホン酸化合物として1,2−ナフトキノンジアジド−5−スルホン酸クロライド141gをアセトンに溶解して10%の溶液とした。20〜25℃に温度を調節しながら、1,2−ナフトキノンジアジド−5−スルホン酸クロライドの1.2等量分のトリエチルアミンを30分間かけて滴下し、更に2時間、反応温度を保持して反応を完結させた。析出してきた塩を濾別し、反応溶液の10倍等量の0.1%塩酸水溶液に投入した。析出してきた固形分を、濾過、純水洗浄、40℃で減圧乾燥して、9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレンのキノンジアジドスルホン酸エステル化合物(4molエステル)を得た。
合成例1で得た化合物9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレン50gと、キノンジアジドスルホン酸化合物として1,2−ナフトキノンジアジド−5−スルホン酸クロライド105gを用いて、合成例3と同様に合成し、9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレンのキノンジアジドスルホン酸エステル化合物(3molエステル体)を得た。
合成例2で得た化合物9,9−ビス−(3’,4’,5’−トリヒドロキシフェニル)−フルオレン50gと、キノンジアジドスルホン酸化合物として1,2−ナフトキノンジアジド−5−スルホン酸クロライド195gを用いて、合成例3と同様に合成し、9,9−ビス−(3’,4’,5’−トリヒドロキシフェニル)−フルオレンのキノンジアジドスルホン酸エステル化合物(6molエステル体)を得た。
合成例1で得た化合物9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレン50gと、キノンジアジドスルホン酸化合物として1,2−ナフトキノンジアジド−4−スルホン酸クロライド141gを用いて、合成例3と同様に合成し、9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレンのキノンジアジドスルホン酸エステル化合物(4molエステル体)を得た。
合成例3で得られた9,9−ビス−(3’,4’−ジヒドロキシフェニル)−フルオレンのキノンジアジドスルホン酸エステル化合物であるポジ型感光剤(A)20重量部、m/p−クレゾールノボラック(B)70重量部、架橋剤(C)(TECHMORE VG3101:三井化学株式会社製)10重量部を、固形分濃度が30重量%になるようにプロピレングリコールモノメチルエーテルアセテートに溶解させた。これを孔径0.2μmのミリポアフィルターで濾過した。
上記得られた溶液を、直径4インチのシリコン基板(円盤状)にスピンナーを用いて塗布した後、90℃で2分間ホットプレート上でプリベークして膜厚2.0μmの塗膜を形成する。得られた塗膜を、キヤノン製PLA−501Fコンタクト露光機により所定のパターンのマスクを介して、所定のエネルギー量で露光した後、0.4重量%のテトラメチルアンモニウムヒドロキシド(TMAH)水溶液を用いて、23℃で60秒間現像する。次いで水でリンスし、乾燥することによりシリコン基板上にパターンを形成する。
2.1.感度
上記において、マスクとしてステップタブレット(光学濃度12段差のネガマスク)を塗膜上に載置・密着させて、露光および現像を行なう。基板上に残存するステップタブレットの段数を調べ、露光部の塗膜を除去するのに最低限必要な露光量を求める。
プリベーク後の膜厚(初期膜厚)および現像後の膜厚を測定する、(現像後の膜厚/初期膜厚)×100を算出し、以下のように評価する:
◎:残膜率が95%以上である
○:残膜率が90%以上〜95%未満である
△:残膜率が85%以上〜90%未満である
×:残膜率が85%未満である
現像後のライン部分の表面荒れおよびスペース部分の樹脂残渣(スカム)の有無を走査型電子顕微鏡(SEM)で観察し、以下のように評価する:
○:スカムがまったく観察されない
△:一部にスカムが観察される
×:全面にスカムが観察される
最適露光量において解像している最小寸法のラインアンドスペースパターンにおける該スペースの寸法を走査型電子顕微鏡により測定する。
シリコン基板の代りにガラス基板「コーニング7059(コーニング社製)」を用いたこと以外は、上記パターン形成方法(1)と同様にして、パターンを形成する。このパターンを有するガラス基板に、405nmにおける光強度が9.5mWの紫外線を500mJ/cm2となるように照射する。次いで、得られたガラス基板上パターン部における透過率を分光光度計「UV−2100PC(島津製作所製)」を用いて400〜700nmの波長で測定し、以下のように評価する:
◎:最低透過率が97%以上である
○:最低透過率が95%以上〜97%未満である
△:最低透過率が90%以上〜95%未満である
×:最低透過率が90%未満である
上記パターン形成方法(1)に従い、シリコン基板に約10μm角のコンタクトホールパターンを形成した。このパターンを有するシリコン基板に、405nmにおける光強度が9.5mWの紫外線を500mJ/cm2となるように照射する。これをクリーンオーブンにて240℃で60分間加熱して、ホールパターンの熱変形を観察する。加熱前と加熱後のホールパターンの断面形状を比較し、次のように評価する:
◎:加熱前後に変化が見られない
○:加熱前後にわずかに変化が見られる
△:加熱前後にやや変化が見られる
×:加熱前後に著しく変化が見られる
上記パターン形成方法(1)と同様にしてシリコン基板上に塗膜を形成し、露光を行わずにクリーンオーブンにて200℃で30分間、加熱処理を行う。加熱処理後の薄膜を有する基板を下記の各種薬液に下記の条件で浸漬する:
(a)酸性溶性:
(a-1) 5重量%HCl水溶液中に室温で10分間浸漬
(a-2) 5重量%HNO3水溶液中に室温で10分間浸漬
(b)アルカリ性溶液:
(b-1) 5重量%NaOH水溶液中に室温で10分間浸漬
(b-2) 1重量%NaOH水溶液中に80℃で5分間浸漬
(b-3) 2.38重量%TMAH水溶液中に室温で10分間浸漬
(c)溶剤:
(c-1) N−メチルピロリドン(NMP)中に40℃で10分間浸漬
(c-2) NMP中に80℃で5分間浸漬
(c-3) ジメチルスルフォキシド(DMSO)中に80℃で5分間浸漬
膜厚変化率=[(処理前の膜厚−処理後の膜厚)/処理前の膜厚]×100(%)
◎:(a)〜(c)すべての処理において、膜厚変化率が2%未満である
○:(a)〜(c)すべての処理において、膜厚変化率が2%以上5%未満である
△:少なくとも1種の薬液処理において、膜厚変化率が5%以上10%未満の範囲である。
×:少なくとも1種の薬液処理において、膜厚変化率が10%以上である。
表1に示す種類および量の感光剤(A)、アルカリ可溶性樹脂(B)および架橋剤(C)を用いて、実施例1と同様に操作し、評価を行った。
感光剤(A)の代わりに、従来から用いられている2,3,4,4’−テトラヒドロキシベンゾフェノン−1,2−ナフトキノンジアジド−5−スルホン酸エステル(THBP−NQD)を用いたこと以外は、実施例1と同様に操作し、評価を行った。
さらに、実施例1〜8のポジ型感放射線性樹脂組成物溶液を、5℃で3か月間保存した。保存後のポジ型感放射線性樹脂組成物溶液、およびこれを用いて上記(1)のパターン形成法で得られたパターンについて、上記2.1〜2.7の評価項目について評価した。いずれも、調製直後のポジ型感放射線性樹脂組成物と同等の結果を示した。従って、このポジ型感放射線性樹脂組成物は、貯蔵安定性にも優れていることがわかった。
Claims (9)
- 下記一般式(1):
該キノンジアジドスルホニルが、1,2−ベンゾキノンジアジド−4−スルホニル、1,2−ナフトキノンジアジド−4−スルホニル、1,2−ナフトキノンジアジド−5−スルホニル、1,2−ナフトキノンジアジド−6−スルホニル、2,1−ナフトキノンジアジド−4−スルホニル、2,1−ナフトキノンジアジド−5−スルホニル、または2,1−ナフトキノンジアジド−6−スルホニルである、フルオレン化合物。 - 下記一般式(2):
該キノンジアジドスルホニルが、1,2−ベンゾキノンジアジド−4−スルホニル、1,2−ナフトキノンジアジド−4−スルホニル、1,2−ナフトキノンジアジド−5−スルホニル、1,2−ナフトキノンジアジド−6−スルホニル、2,1−ナフトキノンジアジド−4−スルホニル、2,1−ナフトキノンジアジド−5−スルホニル、または2,1−ナフトキノンジアジド−6−スルホニルである、フルオレン化合物。 - キノンジアジドスルホニルが、1,2−ナフトキノンジアジド−4−スルホニル、または1,2−ナフトキノンジアジド−5−スルホニルである、請求項1または2記載のフルオレン化合物。
- 請求項1〜3に記載のフルオレン化合物を含有する感光剤。
- ポジ型レジスト用である、請求項4記載の感光剤。
- 請求項4または5に記載の感光剤を含有する感放射線性樹脂組成物。
- アルカリ可溶性樹脂および請求項4記載の感光剤を含有する感放射線性樹脂組成物。
- アルカリ可溶性樹脂および請求項5記載の感光剤を含有するポジ型感放射線性樹脂組成物。
- さらに架橋剤を含有し、該架橋剤がアルカリ可溶性樹脂間に架橋を形成し得る官能基を有する化合物である、請求項7に記載の感放射線性樹脂組成物。
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JP2004045541A JP4575680B2 (ja) | 2004-02-23 | 2004-02-23 | 新規フルオレン化合物 |
TW094104574A TW200538873A (en) | 2004-02-23 | 2005-02-17 | Fluorene compound |
KR1020050014427A KR20060043055A (ko) | 2004-02-23 | 2005-02-22 | 플루오렌 화합물 |
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WO2007086324A1 (ja) | 2006-01-27 | 2007-08-02 | Idemitsu Kosan Co., Ltd. | アダマンタン誘導体、それを含む樹脂組成物、それらを用いた光学電子部材及び電子回路用封止剤 |
KR100896451B1 (ko) * | 2006-12-30 | 2009-05-14 | 제일모직주식회사 | 카본 함량이 개선된 고 내에칭성 반사방지 하드마스크조성물, 이를 이용한 패턴화된 재료 형상의 제조방법 |
KR100970837B1 (ko) * | 2007-02-20 | 2010-07-16 | 주식회사 엘지화학 | 플로렌계 수지 중합체 및 이를 포함하는 네가티브형 감광성수지 조성물 |
JP5259117B2 (ja) * | 2007-04-06 | 2013-08-07 | 大阪瓦斯株式会社 | 熱硬化性樹脂組成物およびその硬化物 |
KR100835784B1 (ko) | 2007-06-26 | 2008-06-09 | 주식회사 두산 | 인쇄회로기판용 수지 조성물, 이를 이용한 복합기재 및동박 적층판 |
KR100844019B1 (ko) * | 2008-05-30 | 2008-07-04 | 제일모직주식회사 | 카본 함량이 개선된 고 내에칭성 반사방지 하드마스크조성물, 이를 이용한 패턴화된 재료 형상의 제조방법 |
SG11201401834SA (en) * | 2011-11-18 | 2014-07-30 | Greene Tweed & Co Inc | Crosslinking compounds for high glass transition temperature polymers |
JP6077903B2 (ja) * | 2013-03-27 | 2017-02-08 | 大阪ガスケミカル株式会社 | フルオレン骨格を有するポリヒドロキシ化合物 |
JP2015151439A (ja) * | 2014-02-13 | 2015-08-24 | 日立化成株式会社 | 感光性接着剤組成物、それを用いた半導体装置の製造方法、及び半導体装置 |
JP6778989B2 (ja) * | 2015-03-31 | 2020-11-04 | 東京応化工業株式会社 | 化学増幅型ポジ型感光性樹脂組成物 |
KR102632885B1 (ko) * | 2021-08-19 | 2024-02-05 | 이근수 | 플루오렌계 유기 화합물, 이를 포함하는 유기막 및 응용 |
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JPH05127374A (ja) * | 1991-11-01 | 1993-05-25 | Sumitomo Chem Co Ltd | ポジ型感放射線性レジスト組成物 |
JP2002038081A (ja) * | 2000-07-24 | 2002-02-06 | Jsr Corp | 膜形成用組成物および絶縁膜形成用材料 |
JP2005346024A (ja) * | 2003-09-18 | 2005-12-15 | Mitsubishi Gas Chem Co Inc | レジスト用化合物および感放射線性組成物 |
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JPH05127374A (ja) * | 1991-11-01 | 1993-05-25 | Sumitomo Chem Co Ltd | ポジ型感放射線性レジスト組成物 |
JP2002038081A (ja) * | 2000-07-24 | 2002-02-06 | Jsr Corp | 膜形成用組成物および絶縁膜形成用材料 |
JP2005346024A (ja) * | 2003-09-18 | 2005-12-15 | Mitsubishi Gas Chem Co Inc | レジスト用化合物および感放射線性組成物 |
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