JP2022528738A - 新規ジアロイルカルバゾール化合物、及び増感剤としてのその使用 - Google Patents
新規ジアロイルカルバゾール化合物、及び増感剤としてのその使用 Download PDFInfo
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- JP2022528738A JP2022528738A JP2021560178A JP2021560178A JP2022528738A JP 2022528738 A JP2022528738 A JP 2022528738A JP 2021560178 A JP2021560178 A JP 2021560178A JP 2021560178 A JP2021560178 A JP 2021560178A JP 2022528738 A JP2022528738 A JP 2022528738A
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 66
- -1 carbazolyl oxime ester Chemical class 0.000 claims abstract description 52
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 26
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000000623 heterocyclic group Chemical group 0.000 claims description 16
- 125000001424 substituent group Chemical group 0.000 claims description 16
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 125000005843 halogen group Chemical group 0.000 claims description 15
- 239000000049 pigment Substances 0.000 claims description 12
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 claims description 8
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000016 photochemical curing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 4
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 4
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 4
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 125000006539 C12 alkyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005886 esterification reaction Methods 0.000 claims description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 2
- 125000006710 (C2-C12) alkenyl group Chemical group 0.000 claims description 2
- MYKQKWIPLZEVOW-UHFFFAOYSA-N 11h-benzo[a]carbazole Chemical compound C1=CC2=CC=CC=C2C2=C1C1=CC=CC=C1N2 MYKQKWIPLZEVOW-UHFFFAOYSA-N 0.000 claims description 2
- BGEVROQFKHXUQA-UHFFFAOYSA-N 71012-25-4 Chemical compound C12=CC=CC=C2C2=CC=CC=C2C2=C1C1=CC=CC=C1N2 BGEVROQFKHXUQA-UHFFFAOYSA-N 0.000 claims description 2
- 238000005863 Friedel-Crafts acylation reaction Methods 0.000 claims description 2
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000006266 etherification reaction Methods 0.000 claims description 2
- 125000001072 heteroaryl group Chemical group 0.000 claims description 2
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 230000008774 maternal effect Effects 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 230000001235 sensitizing effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000009472 formulation Methods 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000011161 development Methods 0.000 description 6
- 238000001723 curing Methods 0.000 description 5
- 239000003999 initiator Substances 0.000 description 5
- 239000000976 ink Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- NBUKAOOFKZFCGD-UHFFFAOYSA-N 2,2,3,3-tetrafluoropropan-1-ol Chemical compound OCC(F)(F)C(F)F NBUKAOOFKZFCGD-UHFFFAOYSA-N 0.000 description 2
- BTJPUDCSZVCXFQ-UHFFFAOYSA-N 2,4-diethylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC(CC)=C3SC2=C1 BTJPUDCSZVCXFQ-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- MLOISVRIVMQAEX-UHFFFAOYSA-N C(C)N1C2=CC=C(C=C2C=2C=C(C=CC12)C(C1=CC=C(C=C1)OCC(C(F)F)(F)F)=O)C(C1=CC=C(C=C1)OCC(C(F)F)(F)F)=O Chemical compound C(C)N1C2=CC=C(C=C2C=2C=C(C=CC12)C(C1=CC=C(C=C1)OCC(C(F)F)(F)F)=O)C(C1=CC=C(C=C1)OCC(C(F)F)(F)F)=O MLOISVRIVMQAEX-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- SEEVRZDUPHZSOX-WPWMEQJKSA-N [(e)-1-[9-ethyl-6-(2-methylbenzoyl)carbazol-3-yl]ethylideneamino] acetate Chemical compound C=1C=C2N(CC)C3=CC=C(C(\C)=N\OC(C)=O)C=C3C2=CC=1C(=O)C1=CC=CC=C1C SEEVRZDUPHZSOX-WPWMEQJKSA-N 0.000 description 2
- OHJLWMYCCJDYSE-UHFFFAOYSA-N [11-(2-ethylhexyl)-5-[4-(2,2,3,3-tetrafluoropropoxy)benzoyl]benzo[a]carbazol-8-yl]-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]methanone Chemical compound C(C)C(CN1C2=CC=C(C=C2C2=CC(=C3C(=C12)C=CC=C3)C(C3=CC=C(C=C3)OCC(C(F)F)(F)F)=O)C(C3=CC=C(C=C3)OCC(C(F)F)(F)F)=O)CCCC OHJLWMYCCJDYSE-UHFFFAOYSA-N 0.000 description 2
- MPIAGWXWVAHQBB-UHFFFAOYSA-N [3-prop-2-enoyloxy-2-[[3-prop-2-enoyloxy-2,2-bis(prop-2-enoyloxymethyl)propoxy]methyl]-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(COC(=O)C=C)COCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C MPIAGWXWVAHQBB-UHFFFAOYSA-N 0.000 description 2
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- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
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- VYHBFRJRBHMIQZ-UHFFFAOYSA-N bis[4-(diethylamino)phenyl]methanone Chemical compound C1=CC(N(CC)CC)=CC=C1C(=O)C1=CC=C(N(CC)CC)C=C1 VYHBFRJRBHMIQZ-UHFFFAOYSA-N 0.000 description 2
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- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
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- GKZPEYIPJQHPNC-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OCC(CO)(CO)CO GKZPEYIPJQHPNC-UHFFFAOYSA-N 0.000 description 1
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- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- RAAGZOYMEQDCTD-UHFFFAOYSA-N 2-fluorobenzoyl chloride Chemical compound FC1=CC=CC=C1C(Cl)=O RAAGZOYMEQDCTD-UHFFFAOYSA-N 0.000 description 1
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- 206010070834 Sensitisation Diseases 0.000 description 1
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- ZCZFEIZSYJAXKS-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] prop-2-enoate Chemical compound OCC(CO)(CO)COC(=O)C=C ZCZFEIZSYJAXKS-UHFFFAOYSA-N 0.000 description 1
- GHXXDRXSFYGBLJ-UHFFFAOYSA-N [9-ethyl-6-(4-fluorobenzoyl)carbazol-3-yl]-(4-fluorophenyl)methanone Chemical compound C(C)N1C2=CC=C(C=C2C=2C=C(C=CC1=2)C(=O)C1=CC=C(C=C1)F)C(=O)C1=CC=C(C=C1)F GHXXDRXSFYGBLJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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Abstract
Description
R1、R8、R11、R18は、それぞれ独立して、H、ハロゲン原子、C1~C8アルキル基、C1~C8アルコキシ基、CNであり、
R2、R3、R4、R5、R6、R7、R12、R13、R14、R15、R16、R17は、それぞれ独立して、H、F、Cl、COOR20、C1~C12直鎖又は分岐アルキル基、C1~C12直鎖又は分岐アルコキシ基であり、ここで、前記C1~C12直鎖又は分岐アルキル基は、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、F、Cl、COOR21、OR21、SR21、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、
条件として、各ベンゾイル基のベンゼン環上の少なくとも1つの置換基はフッ素原子又はフルオロアルキル基を含有する基であり、R9、R19は、それぞれ独立して、C1~C12直鎖又は分岐アルキル基、C2~C12アルケニル基、C3~C12アルケニルアルキル基であり、ここでの炭素原子上の水素は、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、ハロゲン、COOR20、OR20、SR20、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、もしくはC3~C12アルケニルアルキル基はO、S、SO、SO2、CO、COOのうち1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、C3~C12アルキル基であり、そのアルキル鎖はO、S、SO、SO2、COのうちの1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、フェニル基であり、フェニル基は、非置換、又はC1~C8アルキル基、ハロゲン原子、OR20、SR20、COR20、CN、COOHのうちの1つ又は複数で置換され、又は、
R9は置換基R1又は置換基R8とともにC4~C6複素環構造を構成してもよく、又は、
R19は置換基R11又は置換基R18とともにC4~C6複素環構造を構成してもよく、
R20はC1~C12アルキル基又はフェニル基であり、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、F、Cl、OR21、SR21のうちの1つ又は複数の基で置換され、
R21はC1~C12アルキル基である。)
R2、R3、R4、R5、R6、R7、R12、R13、R14、R15、R16、R17は、それぞれ独立して、H、F、Cl、COOR20、C1~C12直鎖又は分岐アルキル基、C1~C12直鎖又は分岐アルコキシ基であり、ここで、C1~C12直鎖又は分岐アルキル基は、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、F、Cl、COOR21、OR21、SR21、PO(OCH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、
条件として、各ベンゾイル基のベンゼン環上の少なくとも1つの置換基はフッ素原子又はフルオロアルキル基を含有する基であり、
R9、R19の定義は以上のとおりである。
Y1、Y2は、それぞれ独立して、C2~C8直鎖又は分岐アルキル基であり、鎖はO、S、NR21又はカルボニル基が挿入されてもよく、又は炭素上の水素はOH、ハロゲン原子で置換される。)
いずれかのアリール基上にカルボキシル基又は再置換活性を有するハロゲン原子を含有する場合、R20OHアルコール系化合物とエステル化反応もしくはエーテル化反応をさせて、式I又は式IIで示されるジアロイルカルバゾール化合物を得る式I又は式IIで示されるジアロイルカルバゾール化合物の製造方法を提供する。
R1、R8、R9、R11、R18、R19は以上のように定義される。)
が直接又は1つのカルボニル基を介してN-置換カルバゾールの母体構造上に連結されたものであり、式中、R22はC1~C12アルキル基であり、非置換、又はハロゲン原子、OR24、SR24、C3~C8シクロアルキル基、フェニル基、C4~C20ヘテロアリール基、COOR24のうちの1つ又は複数の基で置換され、又は、R22はC6~C20アリール基又はC4~C20ヘテロアリール基であり、前記C6~C20アリール基又はC4~C20ヘテロアリール基はそれぞれ非置換、又はハロゲン原子、C1~C20アルキル基、1つ又は複数のフッ素原子で置換されたC1~C8アルキル基、CN、OR24、SR24、NR25R26のうちの1つ又は複数の基で置換され、又は、R22はC6~C20アロイル基、C4~C20ヘテロアロイル基であり、R23はC1~C12アルキル基、C6~C20アリール基、C1~C4アルコキシ基から選ばれ、R24はH;C1~C8アルキル基;C3~C8複素環式基、F、アセトキシ基のうちの1つ又は複数で置換されてもよいC1~C8アルキル基;フェニル基;C1~C20アルキルフェニル基であり、R25、R26は、それぞれC1~C4アルキル基、OR24で置換されたC2~C4アルキル基であり、又は、
NR25R26は環状構造
であり、
前記カルバゾール母体構造は、カルバゾール、ベンゾカルバゾール、ジベンゾカルバゾールから選ばれ、母体構造上の水素原子は、上記オキシムエステル基又はオキシムエステル基に連結されたカルボニル置換基に加えて、C1~C20アルキル基、ハロゲン、NO2、CN、OR27、C6~C20アロイル基、C4~C20ヘテロアロイル基、4,5-ジフェニルイミダゾール-2イルのうちの1つ又は複数の基で置換されてもよく、母体構造上の置換基は、空間的に隣接する場合、新しい5員~7員環状構造を構成し、ここでのC1~C20アルキル基は、非置換、又はハロゲン、C3~C8シクロアルキル基、C3~C8複素環式基、フェニル基、COOR27、OR27、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、もしくは、炭素原子数が3よりも大きい場合、1つ又は複数の酸素原子が挿入され、R27はC1~C8アルキル基、C3~C8ヘテロシクロアルキル基で置換されたC1~C8アルキル基、C6~C20アロイル基であり、C4~C20ヘテロアロイル基中のアリール基又はヘテロアリール基は、非置換、又はハロゲン原子、CN、
R24’、OR24’、SR24’、NR25’R26’、COOR24’、R24’SO2のうちの1つ又は複数の基で置換され、R22’、R23’、R24’、NR25’R26’の定義は対応するR22、R23、R24、NR25R26と同じである。
a.少なくとも1種の式I、式IIA及びIIBで示される増感剤と、少なくとも1種の式IV1-IV37で示されるカルバゾリルオキシムエステル化合物とを含有する光開始剤組成物であって、選択的に、処方の固形分の全質量に対して成分aの質量の割合が1~10%、好ましくは1~8%である光開始剤組成物と、
b.選択的に、アクリレート系化合物、メタクリレート系化合物、アクリレート基又はメタクリレート基を含有する樹脂又はこれらの任意の混合物から選ばれる、少なくとも1種のフリーラジカル重合性化合物と、
を含有する。
a.少なくとも1種の上記光開始剤組成物であって、選択的に、処方の固形分の全質量に対してその質量の割合が0.2~10%、好ましくは1~8%である上記光開始剤組成物と、
b.少なくとも1種フリーラジカル重合性化合物、例えば多官能アクリレートモノマーと、
c.アルカリ可溶性樹脂と、
d.顔料と、
e.溶媒と、
を含有する、フォトレジストをさらに提供する。
365nm LED面光源、藍天特灯発展有限公司製;
テスト設備
実体顕微鏡、COVS-50G、広州市明美光電技術有限公司製、線幅単位um。
実験材料
式I-1化合物:化合物製造例1由来;
式II-2化合物:化合物製造例2由来;
Omnirad DETX:IGM樹脂公司製の光開始剤製品;
Esacure3644:IGM樹脂公司製の光開始剤製品;
Omnirad EMK:IGM樹脂公司製の光開始剤製品;
OXE 02:式IV-1化合物、BASF公司製の光開始剤製品;
OXE 03:式IV-22化合物、BASF公司製の光開始剤製品;
NCI 831:式IV-9化合物、日本ADEKA株式会社製品;
PBG 304:式IV-2化合物、常州強力電子新材料股フン有限公司製品;
Photomer 6010:脂肪族ポリウレタントリアクリレート、IGM樹脂公司製品;
DPHA:ジペンタエリスリトール五、ヘキサアクリレート、天津天驕化工有限公司製品;
HPMA:ポリマレイン酸、米国アラジン工業社製品。
製造例1 9-エチル-3,6-ジ[4-(2,2,3,3-テトラフルオロプロポキシ)ベンゾイル]カルバゾール(式I-1化合物)の製造
1a.9-エチル-3,6-ジ(4-フルオロベンゾイル)カルバゾールの製造
N-エチルカルバゾール19.5gをジクロロエタン250mlに加えて溶解し、次に三塩化アルミニウム34gを加え、0~-5℃で保温しながら溶液にp-フルオロベンゾイルクロリド40gを滴下し、その後、反応液を0~5℃で保温して15時間反応させた。反応液をバッチ式で0℃の10%HCl溶液100mlに加え、添加終了後、30min撹拌した。30分間静置した後分液し、ジクロロエタン相を2%水酸化ナトリウム溶液50mlで30min洗浄し、ジクロロエタン相を分離した。ジクロロエタン溶液を減圧蒸留してジクロロエタンを回収し、残留物に酢酸エチル結晶80mlを加え、産物30.5gを得て、白色粉末の含有量は98.5%、収率は69.5%であった。
1b.9-エチル-3,6-ジ[4-(2,2,3,3-テトラフルオロプロポキシ)ベンゾイル]カルバゾールの製造
ステップ1aで製造した9-エチル-3,6-ジ(4-フルオロベンゾイル)カルバゾール30g、2,2,3,3-テトラフルオロプロパノール25g、水酸化ナトリウム8gをピリジン200mlに溶解し、70℃で18h反応させた。減圧蒸留して、ピリジン及び余分な2,2,3,3-テトラフルオロプロパノールを除去した。残留物に水100ml、ジクロロエタン250mlを加えて1h撹拌した。水相を分離して、ジクロロエタン溶液を水100mlで2回洗浄した。減圧蒸留してジクロロエタンを回収し、残留物に酢酸エチル150mlと活性炭2gを加え、1時間加熱還流し、活性炭をろ過し、ろ液を減圧蒸留して酢酸エチル約100mlを除去した後、降温して結晶化し、ろ過した後、ろ過ケーキを乾燥させて浅黄色粉末27.8gを得て、含有量は98.5%、収率は61.4%であった。1H-NMR (CDCl3)を通じてこの構造を確認したところ、δ[ppm]: 1.512 (t, 3H), 4.425-4.483 (m, 6H), 5.949-6.277 (m, 2H), 7.016-7.045 (m, 4H), 7.496-7.517 (d, 2H), 7.844-7.868 (d, 4H), 7.990-8.011 (d, 2H), 8.534 (s, 2H)であった。
2a.11-(2-エチルヘキシル)-5,8ジ(4-フルオロベンゾイル)-11H-ベンゾ[a]カルバゾールの製造
50mlの1つ口フラスコにB03D 2.0g、ジクロロエタン20mlを加えて溶解し、塩化亜鉛0.2g、2-フルオロベンゾイルクロリド2.3gを加えて80℃で撹拌しながら10時間反応させた。降温後、反応液を水20mlで2回洗浄し、ジクロロエタン溶液を乾固まで減圧濃縮させ、茶色粘稠状物4.0gを得て、精製せずに2bの反応に用いた。
2b.11-(2-エチルヘキシル)-5,8ジ[4-(2,2,3,3-テトラフルオロプロポキシ)ベンゾイル]-11H-ベンゾ[a]カルバゾールの製造
ステップ2aの産物である11-(2-エチルヘキシル)-5,8ジ(4-フルオロベンゾイル)-11H-ベンゾ[a]カルバゾール4.0gをピリジン20mlで溶解して50mlの1つ口フラスコに入れ、次に、テトラフルオロプロパノール2.2g、水酸化ナトリウム1.2gを加え、80℃に昇温して5時間撹拌した。反応液を水100mlに滴下し、その後、ジクロロエタン100mlで1h撹拌した後、静置して分層した。分離したジクロロエタン溶液を乾固まで減圧濃縮させ、褐色固体4.7gを得た。この固体を酢酸エチル20mlとエタノール20mlの混合溶媒で加熱して溶解し、活性炭0.25gを加えて1時間還流し、熱ろ過し、ろ液を降温した後、黄色結晶を析出させ、乾燥後、2.5gを秤量し、2段反応の全収率は51.3%、含有量は98.51%であった。1H-NMR (CDCl3)を通じてこの構造を確認したところ、δ[ppm]: 0.754-0.789 (m, 6H), 1.126-1.328 (m, 8H), 2.113 (s, 1H), 4.369-4.452 (t, 2H), 4.513-4.599 (t, 2H), 4.928 (m, 2H), 4.994-5.342 (m, 1H), 5.537-5.885 (m, 1H), 7.251-7.272 (m, 4H), 7.430-7.455 (d, 1H), 7.566-7.811 (m, 6H), 7.950-7.979 (d, 1H), 8.430 (s, 1H), 8.571 (s, 1H), 8.668-8.695 (d, 1H), 8.736-8.764 (d, 1H)であった。
組成物製造例1:
式II-2で示される化合物12g、OXE-02 28gを乳鉢に入れて粉砕して混合し、アシルカルバゾール化合物とカルバゾリルオキシムエステル光開始剤とのモル比が0.22である組成物40gを得た。
式I-1で示される化合物12g、OXE-02 28gを乳鉢に入れて粉砕して混合し、アシルカルバゾール化合物とカルバゾリルオキシムエステル光開始剤とのモル比が0.27である組成物40gを得た。
式I-1で示される化合物12gと、OXE-03 12gを乳鉢に入れて粉砕して混合し、アシルカルバゾール化合物とカルバゾリルオキシムエステル光開始剤とのモル比が1.16である組成物24gを得た。
式II-2で示される化合物12g、OXE-03 28gを乳鉢に入れて粉砕して混合し、アシルカルバゾール化合物とカルバゾリルオキシムエステル光開始剤とのモル比が0.41である組成物40gを得た。
メタクリル酸ベンジル18g、メタクリル酸6g、メタクリル酸ヒドロキシエチル6g、アゾビスイソブチロニトリル1.5g、ドデシルメルカプタン0.6g、トルエン200mlを1L定圧滴下漏斗に投入し、500mlの4つ口フラスコにトルエン100mlを投入して窒素ガス置換を行い、80℃に昇温し、漏斗中の溶液を滴下し、6h反応後、降温して濾出し、白色のアルカリ可溶性樹脂24gを得た。
表1~4中の前記各成分を用いて各実施例及び比較例を調製した。開始剤及び増感剤は、組成物の製造例の組成物、又は表中の割合で混合してPMAに溶解し、組成物溶液をブラックスラリーと所定の割合で混合したものを使用することができる。各成分を均一に混合した後、10μmワイヤーロッドを用いてスライドガラスに塗布し、90℃のオーブンで5minベークし、365nm光源を120μmマスクと組み合わせて硬化させ、1%NaOH溶液を用いて25℃で現像し、純水で10s浸漬して洗浄し、90℃のオーブンで30minベークした後、現像画像の線幅を測定し、線幅の単位をμmとした。
表9の各成分を用いて各実施例及び比較例を調製し、各成分を均一に混合した後、50μmワイヤーロッドでスライドガラスに塗布し、365nm光源をマスクと組み合わせて硬化させ、硬化後、膜の重量を秤り、その後、室温でのアセトンに36h浸漬した後、再度膜の重量を秤り、ゲル転化率を算出した。
Claims (19)
- 構造が式I又は式IIで示されるジアロイルカルバゾール化合物。
R1、R8、R11、R18は、それぞれ独立して、H、ハロゲン原子、C1~C8アルキル基、C1~C8アルコキシ基、CNであり、
R2、R3、R4、R5、R6、R7、R12、R13、R14、R15、R16、R17は、それぞれ独立して、H、F、Cl、COOR20、C1~C12直鎖又は分岐アルキル基、C1~C12直鎖又は分岐アルコキシ基であり、ここで、前記C1~C12直鎖又は分岐アルキル基は、非置換、又はフェニル基、C3~C6シクロアルキル基、F、Cl、COOR21、OR21、SR21、PO(OCH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、
条件として、各ベンゾイル基のベンゼン環上の少なくとも1つの置換基はフッ素原子又はフルオロアルキル基を含有する基であり、
R9、R19は、それぞれ独立して、C1~C12直鎖又は分岐アルキル基、C2~C12アルケニル基、C3~C12アルケニルアルキル基であり、ここでの炭素原子上の水素は非置換、又はフェニル基、C5~C6シクロアルキル基、C3~C6複素環式基、ハロゲン、COOR20、OR20、SR20、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、もしくはC3~C12アルケニルアルキル基はO、S、SO、SO2、CO、COOのうち1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、C3~C12アルキル基であり、そのアルキル鎖はO、S、SO、SO2、COのうちの1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、フェニル基であり、フェニル基は、非置換、又はC1~C8アルキル基、ハロゲン原子、OR20、SR20、COR20、CN、COOHのうちの1つ又は複数で置換され、又は、
R9は置換基R1又は置換基R8とともにC4~C6複素環構造を構成してもよく、又は、
R19は置換基R11又は置換基R18とともにC4~C6複素環構造を構成してもよく、
R20はC1~C12アルキル基又はフェニル基であり、非置換、又はフェニル基、C3~C6シクロアルキル基、F、Cl、OR21、SR21のうちの1つ又は複数の基で置換され、
R21はC1~C12アルキル基である。) - 式Iで示される化合物は式I-A及び式I-Bで示される化合物から選ばれ、式IIで示される化合物は式II-A及び式II-Bで示される化合物から選ばれる、請求項1に記載のジアロイルカルバゾール化合物。
R2、R3、R4、R5、R6、R7、R12、R13、R14、R15、R16、R17は、それぞれ独立して、H、F、Cl、COOR20、C1~C12直鎖又は分岐アルキル基、C1~C12直鎖又は分岐アルコキシ基であり、ここで、C1~C12直鎖又は分岐アルキル基は、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、F、Cl、COOR21、OR21、SR21、PO(OCH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、
条件として、各ベンゾイル基のベンゼン環上の少なくとも1つの置換基はフッ素原子又はフルオロアルキル基を含有する基であり、
R9、R19は、それぞれ独立して、C1~C12直鎖又は分岐アルキル基、C2~C12アルケニル基、C3~C12アルケニルアルキル基であり、ここでの炭素原子上の水素は、非置換、又はフェニル基、C5~C6シクロアルキル基、C3~C6複素環式基、ハロゲン、COOR20、OR20、SR20、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、もしくはC3~C12アルケニルアルキル基はO、S、SO、SO2、CO、COOのうちの1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、C3~C12アルキル基であり、そのアルキル鎖はO、S、SO、SO2、COのうちの1つ又は複数により隔てられ、又は、
R9、R19は、それぞれ独立して、フェニル基であり、フェニル基は、非置換、又はC1~C8アルキル基、ハロゲン原子、OR20、SR20、COR20、CN、COOHのうちの1つ又は複数で置換され、
R20はC1~C12アルキル基であり、非置換、又はフェニル基、C3~C6シクロアルキル基、C3~C6複素環式基、F、Cl、OR21、SR21のうちの1つ又は複数の基で置換され、
R21はC1~C12アルキル基であり、
Y1、Y2は、それぞれ独立して、C2~C8直鎖又は分岐アルキル基であり、鎖はO、S、NR21又はカルボニル基が挿入されてもよく、又は炭素上の水素はOH、ハロゲン原子で置換される。) - 少なくとも1種の請求項1に記載のジアロイルカルバゾール化合物と、少なくとも1種のカルバゾリルオキシムエステル光開始剤を含有し、前記カルバゾリルオキシムエステル光開始剤は少なくとも1つのオキシムエステル基
が直接又は1つのカルボニル基を介してN-置換カルバゾールの母体構造上に連結されたものであり、式中、R22はC1~C12アルキル基であり、非置換、又はハロゲン原子、OR24、SR24、C3~C8シクロアルキル基、フェニル基、C4~C20ヘテロアリール基、COOR24のうちの1つ又は複数の基で置換され、又は、R22はC6~C20アリール基又はC4~C20ヘテロアリール基であり、前記C6~C20アリール基又はC4~C20ヘテロアリール基はそれぞれ非置換、又はハロゲン原子、C1~C20アルキル基、1つ又は複数のフッ素原子で置換されたC1~C8アルキル基、CN、OR24、SR24、NR25R26のうちの1つ又は複数の基で置換され、又は、R22はC6~C20アロイル基、C4~C20ヘテロアロイル基であり、R23はC1~C12アルキル基、C6~C20アリール基、C1~C4アルコキシ基から選ばれ、R24はH;C1~C8アルキル基;C3~C8複素環式基、F、アセトキシ基のうちの1つ又は複数で置換されてもよいC1~C8アルキル基;フェニル基;C1~C20アルキルフェニル基であり、R25、R26は、それぞれC1~C4アルキル基、OR24で置換されたC2~C4アルキル基であり、又は、
NR25R26は環状構造
であり、
前記カルバゾール母体構造は、カルバゾール、ベンゾカルバゾール、ジベンゾカルバゾールから選ばれ、母体構造上の水素原子は、上記オキシムエステル基又はオキシムエステル基に連結されたカルボニル置換基に加えて、C1~C20アルキル基、ハロゲン、NO2、CN、OR27、C6~C20アロイル基、C4~C20ヘテロアロイル基、4,5-ジフェニルイミダゾール-2イルのうちの1つ又は複数の基で置換されてもよく、母体構造上の置換基は、空間的に隣接する場合、新しい5員~7員環状構造を構成し、ここでのC1~C20アルキル基は、非置換、又はハロゲン、C3~C8シクロアルキル基、C3~C8複素環式基、フェニル基、COOR27、OR27、PO(OCnH2n+1)2、Si(CnH2n+1)3のうちの1つ又は複数の基で置換され、nは1~4の整数であり、もしくは、炭素原子数が3よりも大きい場合、1つ又は複数の酸素原子が挿入され、R27はC1~C8アルキル基、C3~C8ヘテロシクロアルキル基で置換されたC1~C8アルキル基、C6~C20アロイル基であり、C4~C20ヘテロアロイル基中のアリール基又はヘテロアリール基は、非置換、又はハロゲン原子、CN、
R24’、OR24’、SR24’、NR25’R26’、COOR24’、R24’SO2のうちの1つ又は複数の基で置換され、R22’、R23’、R24’、NR25’R26’の定義は対応するR22、R23、R24、NR25R26と同じである、光開始剤組成物。 - 前記請求項1のジアロイルカルバゾール化合物と前記カルバゾリルオキシムエステル光開始剤とのモル比が、0.1:1~1.4:1、好ましくは0.22:1~1.16:1である、請求項5に記載の光開始剤組成物。
- a.少なくとも1種の請求項5に記載の光開始剤組成物と、
b.少なくとも1種のフリーラジカル重合性化合物とを含有する、光硬化性組成物。 - 前記フリーラジカル重合性化合物は、アクリレート系化合物、メタクリレート系化合物、アクリレート又はメタクリレート基を含有する樹脂又はこれらの任意の混合物から選ばれる、請求項8に記載の光硬化性組成物。
- 全固形分中、a成分の質量比が1~10%である、請求項8に記載の光硬化性組成物。
- 請求項8~10のいずれか1項に記載の光硬化性組成物を含有するインク。
- 請求項8~10のいずれか1項に記載の光硬化性組成物を含有する塗料。
- 請求項8~10のいずれか1項に記載の光硬化性組成物を含有するバインダ。
- a.少なくとも1種の請求項5に記載の光開始剤組成物、
b.多官能アクリレートモノマー、
c.アルカリ可溶性樹脂、
d.顔料、
e.溶媒を含有する、フォトレジスト。 - 良好に分散したカーボンブラック又はチタンブラックを顔料とする請求項14に記載のフォトレジストである、ブラックフォトレジスト。
- 請求項15に記載のブラックフォトレジストを用いて製造される、ことを特徴とするブラックマトリックス。
- 請求項15に記載のブラックフォトレジストを用いて製造される、ことを特徴とするフォトスペーサー。
- 請求項14に記載のフォトレジストと請求項15に記載のブラックフォトレジストをフォトレジストの原料として用いてフィルターの加工過程を経て得られたフィルターデバイスである、カラーフィルターデバイス。
- 請求項11に記載のインク、請求項12に記載の塗料、請求項13に記載のバインダ、請求項14に記載のフォトレジスト、請求項15に記載のブラックフォトレジストを原料として用いて、塗布、光硬化及び他の必要な工程で加工して得られた物品。
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TWI776133B (zh) | 2022-09-01 |
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TW202100510A (zh) | 2021-01-01 |
WO2020253283A1 (zh) | 2020-12-24 |
CN112110848A (zh) | 2020-12-22 |
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