JP2023513791A - ポリイミド系樹脂フィルムおよびそれを用いたディスプレイ装置用基板、および光学装置 - Google Patents
ポリイミド系樹脂フィルムおよびそれを用いたディスプレイ装置用基板、および光学装置 Download PDFInfo
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- JP2023513791A JP2023513791A JP2022549091A JP2022549091A JP2023513791A JP 2023513791 A JP2023513791 A JP 2023513791A JP 2022549091 A JP2022549091 A JP 2022549091A JP 2022549091 A JP2022549091 A JP 2022549091A JP 2023513791 A JP2023513791 A JP 2023513791A
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- chemical formula
- polyimide resin
- polyimide
- functional group
- resin film
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 199
- 239000009719 polyimide resin Substances 0.000 title claims abstract description 76
- 239000000758 substrate Substances 0.000 title claims abstract description 48
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 239000004642 Polyimide Substances 0.000 claims abstract description 88
- 230000009477 glass transition Effects 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims description 96
- 125000000524 functional group Chemical group 0.000 claims description 87
- 125000004432 carbon atom Chemical group C* 0.000 claims description 40
- 125000003118 aryl group Chemical group 0.000 claims description 38
- 125000006575 electron-withdrawing group Chemical group 0.000 claims description 31
- 239000011347 resin Substances 0.000 claims description 27
- 229920005989 resin Polymers 0.000 claims description 27
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 9
- 125000001188 haloalkyl group Chemical group 0.000 claims description 7
- 230000031700 light absorption Effects 0.000 claims description 7
- 238000002834 transmittance Methods 0.000 claims description 6
- 150000004984 aromatic diamines Chemical class 0.000 claims description 5
- 125000006158 tetracarboxylic acid group Chemical group 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001491 aromatic compounds Chemical class 0.000 claims description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 1
- -1 acid anhydride compound Chemical class 0.000 abstract description 24
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 68
- 238000000034 method Methods 0.000 description 26
- 239000010410 layer Substances 0.000 description 23
- 150000004985 diamines Chemical group 0.000 description 18
- 125000001424 substituent group Chemical group 0.000 description 18
- 230000008569 process Effects 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 239000002243 precursor Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 12
- 239000011521 glass Substances 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 229920005575 poly(amic acid) Polymers 0.000 description 10
- FMACFWAQBPYRFO-UHFFFAOYSA-N 5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C2(C3=CC=CC=C3C3=CC=CC=C32)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 FMACFWAQBPYRFO-UHFFFAOYSA-N 0.000 description 9
- WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 239000011342 resin composition Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 125000004093 cyano group Chemical group *C#N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 125000005567 fluorenylene group Chemical group 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 229920001709 polysilazane Polymers 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- NVKGJHAQGWCWDI-UHFFFAOYSA-N 4-[4-amino-2-(trifluoromethyl)phenyl]-3-(trifluoromethyl)aniline Chemical compound FC(F)(F)C1=CC(N)=CC=C1C1=CC=C(N)C=C1C(F)(F)F NVKGJHAQGWCWDI-UHFFFAOYSA-N 0.000 description 2
- FFWSICBKRCICMR-UHFFFAOYSA-N 5-methyl-2-hexanone Chemical compound CC(C)CCC(C)=O FFWSICBKRCICMR-UHFFFAOYSA-N 0.000 description 2
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000008064 anhydrides Chemical group 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 125000004427 diamine group Chemical group 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 2
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- HCGFUIQPSOCUHI-UHFFFAOYSA-N 2-propan-2-yloxyethanol Chemical compound CC(C)OCCO HCGFUIQPSOCUHI-UHFFFAOYSA-N 0.000 description 1
- HCDJVEYJSSTYSW-UHFFFAOYSA-N 2-propan-2-yloxyethyl acetate Chemical compound CC(C)OCCOC(C)=O HCDJVEYJSSTYSW-UHFFFAOYSA-N 0.000 description 1
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 1
- QMAQLCVJIYANPZ-UHFFFAOYSA-N 2-propoxyethyl acetate Chemical compound CCCOCCOC(C)=O QMAQLCVJIYANPZ-UHFFFAOYSA-N 0.000 description 1
- LVYXPOCADCXMLP-UHFFFAOYSA-N 3-butoxy-n,n-dimethylpropanamide Chemical compound CCCCOCCC(=O)N(C)C LVYXPOCADCXMLP-UHFFFAOYSA-N 0.000 description 1
- PVKDNXFNSSLPRN-UHFFFAOYSA-N 3-ethoxy-n,n-dimethylpropanamide Chemical compound CCOCCC(=O)N(C)C PVKDNXFNSSLPRN-UHFFFAOYSA-N 0.000 description 1
- LBVMWHCOFMFPEG-UHFFFAOYSA-N 3-methoxy-n,n-dimethylpropanamide Chemical compound COCCC(=O)N(C)C LBVMWHCOFMFPEG-UHFFFAOYSA-N 0.000 description 1
- RHLVCLIPMVJYKS-UHFFFAOYSA-N 3-octanone Chemical compound CCCCCC(=O)CC RHLVCLIPMVJYKS-UHFFFAOYSA-N 0.000 description 1
- 125000004920 4-methyl-2-pentyl group Chemical group CC(CC(C)*)C 0.000 description 1
- CQMIJLIXKMKFQW-UHFFFAOYSA-N 4-phenylbenzene-1,2,3,5-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C(O)=O)=C1C1=CC=CC=C1 CQMIJLIXKMKFQW-UHFFFAOYSA-N 0.000 description 1
- QHHKLPCQTTWFSS-UHFFFAOYSA-N 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)(C(F)(F)F)C(F)(F)F)=C1 QHHKLPCQTTWFSS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000006001 Methyl nonyl ketone Substances 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 description 1
- KMPQYAYAQWNLME-UHFFFAOYSA-N Undecanal Natural products CCCCCCCCCCC=O KMPQYAYAQWNLME-UHFFFAOYSA-N 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000005332 alkyl sulfoxy group Chemical group 0.000 description 1
- 125000005377 alkyl thioxy group Chemical group 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000005165 aryl thioxy group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003136 n-heptyl 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])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- MHAUGLFOVCQYNR-UHFFFAOYSA-N pentaphenylene Chemical group C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C3=CC=CC=C3C3=CC=CC=C3C2=C1 MHAUGLFOVCQYNR-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000006836 terphenylene group Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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Abstract
Description
本出願は2020年9月8日付韓国特許出願第10-2020-0114807号および2021年9月7日付韓国特許出願第10-2021-0119263号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれる。
[化学式1]
1)空のp-オービタル、不飽和結合、孤立電子対等によって完全にコンジュゲーションをなしている4n+2個の電子が存在しなければならない。
2)4n+2個の電子は平面形態の異性体を構成しなければならず、環構造をなさなければならない。
3)環のすべての原子がコンジュゲーションに参加できなければならない。
発明の一実施形態によれば、前記化学式1で表されるポリイミド繰り返し単位を含むポリイミド系樹脂を含み、ガラス転移温度が400℃以上であり、10μm厚さでの厚さ方向の位相差値が150nm以下であるポリイミド系樹脂フィルムが提供されることができる。
[化学式3]
[化学式2]
[化学式2-1]
[化学式4]
[化学式5]
[化学式6]
[化学式6-1]
[数式]
Rth(nm)=|[(nx+ny)/2]-nz|×d
(前記数式において、nxは波長550nmの光で測定されるポリイミド樹脂フィルムの面内の屈折率のうち最も大きい屈折率であり;nyは波長550nmの光で測定されるポリイミド樹脂フィルムの面内の屈折率のうちnxと垂直な屈折率であり;nzは波長550nmの光で測定されるポリイミド樹脂フィルムの厚さ方向の屈折率であり;dはポリイミドフィルムの厚さである。)
一方、発明のまた他の実施形態によれば、前記他の実施形態のポリイミド系樹脂フィルムを含むディスプレイ装置用基板が提供されることができる。前記ポリイミド系樹脂フィルムに関する内容は前記一実施形態で上述した内容をすべて含むことができる。
一方、発明のまた他の実施形態によれば、前記他の実施形態のポリイミド系樹脂フィルムを含む光学装置が提供されることができる。前記ポリイミド系樹脂フィルムに関する内容は前記一実施形態で上述した内容をすべて含むことができる。
実施例1
(1)ポリイミド前駆体組成物の製造
窒素気流が流れる攪拌機内に有機溶媒DEAcを満たした後、反応器の温度を25℃に維持した状態で下記化学式aで表されるジアミン0.735molを同じ温度で添加して溶解させた。下記化学式aで表されるジアミンが添加された溶液に酸二無水物として下記化学式bで表される9,9-ビス(3,4-ジカルボキシフェニル)フルオレン二無水物(9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF)0.3675molおよび3,3',4,4'-ビフェニルテトラカルボン酸二無水物(3,3',4,4'-Biphenyltetracarboxylic dianhydride,BPDA)0.3675molを同じ温度で添加して24時間の間攪拌してポリイミド前駆体組成物を得た。
[化学式a]
前記ポリイミド前駆体組成物をガラス基板上にスピンコートした。ポリイミド前駆体組成物が塗布されたガラス基板をオーブンに入れて5℃/minの速度で加熱し、80℃で30分、400℃で30分を維持して硬化工程を行った。硬化工程を完了した後に、ガラス基板を水に浸してガラス基板の上に形成されたフィルムを剥がしてオーブンで100℃で乾燥して、厚さが10μmのポリイミドフィルムを製造した。
酸二無水物として3,3',4,4'-ビフェニルテトラカルボン酸二無水物(3,3',4,4'-Biphenyltetracarboxylic dianhydride,BPDA)の代わりに4,4'-(ヘキサフルオロイソプロピリデン)ジフタル酸無水物(4,4'-(Hexafluoroisopropylidene)diphthalic anhydride、6-FDA)を使用したことを除いては前記実施例1と同様の方法でポリイミドフィルムを製造した。
酸二無水物として3,3',4,4'-ビフェニルテトラカルボン酸二無水物(3,3',4,4'-Biphenyltetracarboxylic dianhydride,BPDA)の代わりにピロメリット酸二無水物(pyromellitic dianhydride,PMDA)を使用したことを除いては前記実施例1と同様の方法でポリイミドフィルムを製造した。
比較例1
ジアミンとして前記化学式aで表されるジアミンの代わりにp-フェニレンジアミン(p-phenylenediamine,p-PDA)を使用したことを除いては前記実施例1と同様の方法でポリイミドフィルムを製造した。
ジアミンとして前記化学式aで表されるジアミンの代わりに化学式cで表される2,2'-ビス(トリフルオロメチル)ベンジジン(2,2'-Bis(trifluoromethyl)benzidine,TFMB)を使用したことを除いては前記実施例1と同様の方法でポリイミドフィルムを製造した。
[化学式c]
ジアミンとして前記化学式aで表されるジアミンの代わりに化学式dで表される4,4'-DDS(4,4'-diaminodiphenyl sulfone)を使用したことを除いては前記実施例1と同様の方法でポリイミドフィルムを製造した。
[化学式d]
(1)ポリイミド前駆体組成物の製造
窒素気流が流れる攪拌機内に有機溶媒DEAcを満たした後、反応器の温度を25℃に維持した状態で下記化学式eで表されるジアミン0.735molを同じ温度で添加して溶解させた。下記化学式eで表されるジアミン0.735molが添加された溶液に酸二無水物として下記化学式bで表される9,9-ビス(3,4-ジカルボキシフェニル)フルオレン二無水物(9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF)0.3675molおよび3,3',4,4'-ビフェニルテトラカルボン酸二無水物(3,3',4,4'-Biphenyltetracarboxylic dianhydride,BPDA)0.3675molを同じ温度で添加して24時間の間攪拌してポリイミド前駆体組成物を得た。
[化学式e]
前記ポリイミド前駆体組成物をガラス基板上にスピンコートした。ポリイミド前駆体組成物が塗布されたガラス基板をオーブンに入れて5℃/minの速度で加熱し、80℃で30分、400℃で30分を維持して硬化工程を行った。硬化工程を完了した後に、ガラス基板を水に浸してガラス基板の上に形成されたフィルムを剥がしてオーブンで100℃で乾燥して、厚さが10μmのポリイミドフィルムを製造した。
(1)ポリイミド前駆体組成物の製造
窒素気流が流れる攪拌機内に有機溶媒DEAcを満たした後、反応器の温度を25℃に維持した状態で下記化学式aで表されるジアミン0.6615mol、下記化学式dで表される4,4'-DDS(4,4'-diaminodiphenyl sulfone)0.0735molを同じ温度で添加して溶解させた。下記化学式aで表されるジアミン0.6615mol、下記化学式dで表される4,4'-DDS(4,4'-diaminodiphenyl sulfone)0.0735molが添加された溶液に酸二無水物として下記化学式bで表される9,9-ビス(3,4-ジカルボキシフェニル)フルオレン二無水物(9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF)0.3675molおよび3,3',4,4'-ビフェニルテトラカルボン酸二無水物(3,3',4,4'-Biphenyltetracarboxylic dianhydride,BPDA)0.3675molを同じ温度で添加して24時間の間攪拌してポリイミド前駆体組成物を得た。
[化学式a]
前記ポリイミド前駆体組成物をガラス基板上にスピンコートした。ポリイミド前駆体組成物が塗布されたガラス基板をオーブンに入れて5℃/minの速度で加熱し、80℃で30分、400℃で30分を維持して硬化工程を行った。硬化工程を完了した後に、ガラス基板を水に浸してガラス基板の上に形成されたフィルムを剥がしてオーブンで100℃で乾燥して、厚さが10μmのポリイミドフィルムを製造した。
前記実施例および比較例から得られたポリイミドフィルムから物性を下記方法で測定し、その結果を表1に示した。
測定装置としてAXOMETRICS社製の商品名「アクソスキャン(AxoScan)」を用いて、実施例および比較例で製造したポリイミドフィルムの550nmの光に対する屈折率の値をインプットした後、温度:25℃、湿度:40%の条件下で波長550nmの光を用いて、厚さ方向のレターデーションを測定した後、求めた厚さ方向のレターデーション測定値(測定装置の自動測定による測定値)を使用して、フィルムの厚さ10μm当たりレターデーション値に換算することによって求め、次の基準により評価した。
[数式]
Rth(nm)=|[(nx+ny)/2]-nz|×d
(前記数式において、nxは波長550nmの光で測定されるポリイミド樹脂フィルムの面内の屈折率のうち最も大きい屈折率であり;nyは波長550nmの光で測定されるポリイミド樹脂フィルムの面内の屈折率のうちnxと垂直である屈折率であり;nzは波長550nmの光で測定されるポリイミド樹脂フィルムの厚さ方向の屈折率であり;dはポリイミドフィルムの厚さである。)
実施例および比較例で製造したポリイミドフィルムを5×20mm大きさで準備した後アクセサリを用いて試料をロードする。実際に測定されるフィルムの長さは16mmで同一にした。フィルムを引っ張る力を0.02Nに設定して100~350℃の温度範囲で5℃/minの昇温速度で1次昇温工程を行った後、350~100℃の温度範囲で4℃/minの冷却速度で冷却(cooling)した後再び100~450℃の温度範囲で5℃/minの昇温速度で2次昇温工程を行って熱膨張変化様相をTMA(TA社のQ400)で測定した。この時、2次昇温工程での昇温区間で見られる変曲点をTgとして求め、次の基準により評価した。
color meter(GRETAGMACBETH社のColor-Eye 7000A)を用いてポリイミドフィルムの黄色指数を測定し、次の基準により評価した。
Hazemeter(NDH-5000)を用いてポリイミドフィルムのヘイズ値を測定し、次の基準により評価した。
JIS K 7105に基づいて透過率計(モデル名HR-100,Murakami Color Research Laboratory製造)で380nm以上780nm以下の波長帯での平均透過度を測定し、次の基準により評価した。
Claims (20)
- ヘイズ値が1.5%以下である、請求項1に記載のポリイミド系樹脂フィルム。
- 黄色度指数が15以下である、請求項1または2に記載のポリイミド系樹脂フィルム。
- 380nm以上780nm以下の波長での平均透過度が60%以上である、請求項1から3のいずれか一項に記載のポリイミド系樹脂フィルム。
- 前記Y1において炭素数24以上の芳香族二価官能基は芳香族環化合物を4個以上含む、請求項1から4のいずれか一項に記載のポリイミド系樹脂フィルム。
- 前記炭素数24以上の芳香族二価官能基は最大光吸収波長が280nm以上300nm以下である芳香族化合物に由来したものである、請求項1から5のいずれか一項に記載のポリイミド系樹脂フィルム。
- 前記化学式1において、Y1は電子求引性基が1個~3個置換される、請求項1から6のいずれか一項に記載のポリイミド系樹脂フィルム。
- 前記X1で示される四価の官能基は多重環を含有する芳香族四価官能基を含む、請求項1から10のいずれか一項に記載のポリイミド系樹脂フィルム。
- 前記化学式3のArにおいて、多重環芳香族二価官能基は、
少なくとも2以上の芳香族環化合物が含有された縮合環型二価官能基を含む、請求項12に記載のポリイミド系樹脂フィルム。 - 前記X2は下記化学式6で表される四価の官能基のうち一つである、請求項16に記載のポリイミド系樹脂フィルム:
[化学式6]
- 前記化学式1で表されるポリイミド繰り返し単位および化学式5で表されるポリイミド繰り返し単位はポリイミド系樹脂に含有された全体繰り返し単位に対して95モル%以上である、請求項16または17に記載のポリイミド系樹脂フィルム。
- 請求項1から18のいずれか一項に記載のポリイミド系樹脂フィルムを含む、ディスプレイ装置用基板。
- 請求項1から18のいずれか一項に記載のポリイミド系樹脂フィルムを含む、光学装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20200114807 | 2020-09-08 | ||
KR10-2020-0114807 | 2020-09-08 | ||
KR10-2021-0119263 | 2021-09-07 | ||
KR1020210119263A KR102702731B1 (ko) | 2020-09-08 | 2021-09-07 | 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치 |
PCT/KR2021/012174 WO2022055235A1 (ko) | 2020-09-08 | 2021-09-08 | 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치 |
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JPH05112644A (ja) * | 1991-10-22 | 1993-05-07 | Hitachi Ltd | ポリイミド前駆体及びそのポリイミド硬化物及びその製造法 |
WO2020159184A1 (ko) * | 2019-02-01 | 2020-08-06 | 주식회사 엘지화학 | 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치 |
JP2022519404A (ja) * | 2019-02-01 | 2022-03-24 | エルジー・ケム・リミテッド | ポリイミド系樹脂フィルム、およびこれを利用したディスプレイ装置用基板ならびに光学装置 |
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JP2017119821A (ja) * | 2015-12-28 | 2017-07-06 | 宇部興産株式会社 | ポリイミド材料およびその製造方法 |
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KR101966737B1 (ko) * | 2017-06-23 | 2019-04-09 | 주식회사 엘지화학 | 폴리이미드 전구체 조성물 및 이를 이용한 폴리이미드 필름 |
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JPH05112644A (ja) * | 1991-10-22 | 1993-05-07 | Hitachi Ltd | ポリイミド前駆体及びそのポリイミド硬化物及びその製造法 |
WO2020159184A1 (ko) * | 2019-02-01 | 2020-08-06 | 주식회사 엘지화학 | 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치 |
JP2022519404A (ja) * | 2019-02-01 | 2022-03-24 | エルジー・ケム・リミテッド | ポリイミド系樹脂フィルム、およびこれを利用したディスプレイ装置用基板ならびに光学装置 |
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JP7476464B2 (ja) | 2024-05-01 |
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