JP2008038031A - ポリイミド組成物、フレキシブル配線板及びフレキシブル配線板の製造方法 - Google Patents
ポリイミド組成物、フレキシブル配線板及びフレキシブル配線板の製造方法 Download PDFInfo
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- JP2008038031A JP2008038031A JP2006214837A JP2006214837A JP2008038031A JP 2008038031 A JP2008038031 A JP 2008038031A JP 2006214837 A JP2006214837 A JP 2006214837A JP 2006214837 A JP2006214837 A JP 2006214837A JP 2008038031 A JP2008038031 A JP 2008038031A
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- polyimide
- white powder
- compound
- crosslinking agent
- polyimide composition
- Prior art date
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 244
- 239000004642 Polyimide Substances 0.000 title claims abstract description 235
- 239000000203 mixture Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003513 alkali Substances 0.000 claims abstract description 62
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 59
- 239000002253 acid Substances 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims description 67
- 239000012670 alkaline solution Substances 0.000 claims description 40
- 150000004985 diamines Chemical class 0.000 claims description 36
- 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 29
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 125000003700 epoxy group Chemical group 0.000 claims description 10
- 125000005439 maleimidyl group Chemical group C1(C=CC(N1*)=O)=O 0.000 claims description 10
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- MSTZGVRUOMBULC-UHFFFAOYSA-N 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol Chemical compound C1=C(O)C(N)=CC(C(C=2C=C(N)C(O)=CC=2)(C(F)(F)F)C(F)(F)F)=C1 MSTZGVRUOMBULC-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 75
- 238000005406 washing Methods 0.000 abstract description 13
- 238000003303 reheating Methods 0.000 abstract description 7
- 239000000413 hydrolysate Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 83
- 230000000052 comparative effect Effects 0.000 description 57
- 230000018109 developmental process Effects 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 230000006866 deterioration Effects 0.000 description 17
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 16
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 15
- 238000007654 immersion Methods 0.000 description 15
- 239000003504 photosensitizing agent Substances 0.000 description 15
- NVKGJHAQGWCWDI-UHFFFAOYSA-N 4-[4-amino-2-(trifluoromethyl)phenyl]-3-(trifluoromethyl)aniline Chemical group FC(F)(F)C1=CC(N)=CC=C1C1=CC=C(N)C=C1C(F)(F)F NVKGJHAQGWCWDI-UHFFFAOYSA-N 0.000 description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 13
- 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 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- 239000011889 copper foil Substances 0.000 description 12
- -1 diaminopolysiloxane Substances 0.000 description 12
- 238000000862 absorption spectrum Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 125000000524 functional group Chemical group 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 6
- 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 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920005575 poly(amic acid) Polymers 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 6
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 238000006358 imidation reaction Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 229920003192 poly(bis maleimide) Polymers 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000002723 alicyclic group Chemical group 0.000 description 3
- 125000006159 dianhydride group Chemical group 0.000 description 3
- URQUNWYOBNUYJQ-UHFFFAOYSA-N diazonaphthoquinone Chemical compound C1=CC=C2C(=O)C(=[N]=[N])C=CC2=C1 URQUNWYOBNUYJQ-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- YTVNOVQHSGMMOV-UHFFFAOYSA-N naphthalenetetracarboxylic dianhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=C2C(=O)OC(=O)C1=C32 YTVNOVQHSGMMOV-UHFFFAOYSA-N 0.000 description 3
- NAKOELLGRBLZOF-UHFFFAOYSA-N phenoxybenzene;pyrrole-2,5-dione Chemical compound O=C1NC(=O)C=C1.O=C1NC(=O)C=C1.C=1C=CC=CC=1OC1=CC=CC=C1 NAKOELLGRBLZOF-UHFFFAOYSA-N 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 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 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 2
- QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 description 2
- ZHBXLZQQVCDGPA-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(S(=O)(=O)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 ZHBXLZQQVCDGPA-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000004843 novolac epoxy resin Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000036211 photosensitivity Effects 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- MSFRWCFRUFMTMS-UHFFFAOYSA-N 1,3-dibromo-2,2-dimethyl-3-(oxiran-2-ylmethoxy)propan-1-ol Chemical compound C(C1CO1)OC(C(C)(C(O)Br)C)Br MSFRWCFRUFMTMS-UHFFFAOYSA-N 0.000 description 1
- IPJGAEWUPXWFPL-UHFFFAOYSA-N 1-[3-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC(N2C(C=CC2=O)=O)=C1 IPJGAEWUPXWFPL-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- HDPLHDGYGLENEI-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COC(C)COCC1CO1 HDPLHDGYGLENEI-UHFFFAOYSA-N 0.000 description 1
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 description 1
- KUAUJXBLDYVELT-UHFFFAOYSA-N 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane Chemical compound C1OC1COCC(C)(C)COCC1CO1 KUAUJXBLDYVELT-UHFFFAOYSA-N 0.000 description 1
- FSYPIGPPWAJCJG-UHFFFAOYSA-N 2-[[4-(oxiran-2-ylmethoxy)phenoxy]methyl]oxirane Chemical compound C1OC1COC(C=C1)=CC=C1OCC1CO1 FSYPIGPPWAJCJG-UHFFFAOYSA-N 0.000 description 1
- KECOIASOKMSRFT-UHFFFAOYSA-N 2-amino-4-(3-amino-4-hydroxyphenyl)sulfonylphenol Chemical compound C1=C(O)C(N)=CC(S(=O)(=O)C=2C=C(N)C(O)=CC=2)=C1 KECOIASOKMSRFT-UHFFFAOYSA-N 0.000 description 1
- NLGOBIIKXFNGQR-UHFFFAOYSA-N 2-amino-4-[9-(3-amino-4-hydroxyphenyl)fluoren-9-yl]phenol Chemical compound C1=C(O)C(N)=CC(C2(C3=CC=CC=C3C3=CC=CC=C32)C=2C=C(N)C(O)=CC=2)=C1 NLGOBIIKXFNGQR-UHFFFAOYSA-N 0.000 description 1
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- UWQPDVZUOZVCBH-UHFFFAOYSA-N 2-diazonio-4-oxo-3h-naphthalen-1-olate Chemical group C1=CC=C2C(=O)C(=[N+]=[N-])CC(=O)C2=C1 UWQPDVZUOZVCBH-UHFFFAOYSA-N 0.000 description 1
- UUODQIKUTGWMPT-UHFFFAOYSA-N 2-fluoro-5-(trifluoromethyl)pyridine Chemical compound FC1=CC=C(C(F)(F)F)C=N1 UUODQIKUTGWMPT-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- MOSSLXZUUKTULI-UHFFFAOYSA-N 3-[3-(2,5-dioxopyrrol-3-yl)-4-methylphenyl]pyrrole-2,5-dione Chemical compound CC1=CC=C(C=2C(NC(=O)C=2)=O)C=C1C1=CC(=O)NC1=O MOSSLXZUUKTULI-UHFFFAOYSA-N 0.000 description 1
- LFBALUPVVFCEPA-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C(C(O)=O)=C1 LFBALUPVVFCEPA-UHFFFAOYSA-N 0.000 description 1
- SSGDCFICOXZNJH-UHFFFAOYSA-N 4-(oxiran-2-ylmethoxycarbonyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(=O)OCC1OC1 SSGDCFICOXZNJH-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
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- 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
- 239000005711 Benzoic acid Substances 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical class C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
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- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
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- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
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- 229910021645 metal ion Inorganic materials 0.000 description 1
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
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- 125000006158 tetracarboxylic acid group Chemical group 0.000 description 1
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Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本発明の課題は、アルカリ現像後においても、酸洗浄や高い温度での再加熱を行うことなく、白粉の表出のないポリイミド組成物を提供することにあり、そのポリイミド組成物の製造方法を提供することである。
【解決手段】
本発明は、感光剤を有することで、露光後のアルカリ現像によって所定のパターンを形成できる。このアルカリ現像で生成する加水分解物は、架橋剤と反応させることでポリイミドに固定化することができ、白粉の表出を防止することができる。したがって、アルカリ現像を行っても、酸による洗浄や高い温度での再加熱を行うことなく、白粉の表出を防止することができる。
【選択図】図5
Description
2 導体
3 ポリイミド層
Claims (11)
- 酸二無水物と、ヒドロキシル基を有するジアミンとの反応によって得られるポリイミド化合物と、感光剤と、架橋剤とを含有することを特徴とするポリイミド組成物。
- 前記ポリイミド化合物は弾性率が1GPa以上であることを特徴とする請求項1記載のポリイミド組成物。
- 前記ポリイミド化合物は熱線膨張係数が30ppm/℃以下であることを特徴とする請求項1記載のポリイミド組成物。
- 前記ポリイミド化合物は溶媒に溶解することを特徴とする請求項1記載のポリイミド組成物。
- 前記ジアミンは、少なくとも2,2−ビス(3−アミノ−4−ヒドロキシフェニル)ヘキサフルオロプロパンであることを特徴とする請求項1記載のポリイミド組成物。
- 前記架橋剤は、複数のエポキシ基又は複数のマレイミド基を有することを特徴とする請求項1記載のポリイミド組成物。
- 前記架橋剤は、前記ポリイミド化合物に対して20重量部以下含有されることを特徴とする請求項1記載のポリイミド組成物。
- 前記架橋剤は、前記ポリイミド化合物に対して5重量部以上10重量部以下の範囲の量が含有されることを特徴とする請求項1記載のポリイミド組成物。
- 導体と、
前記導体上に、酸二無水物と、ヒドロキシル基を有するジアミンとの反応によって得られるポリイミド化合物と、感光剤と、架橋剤とを含有するポリイミド組成物が塗布されて形成されたポリイミド層とを有することを特徴とするフレキシブル配線板。 - 酸二無水物と、ヒドロキシル基を有するジアミンとを反応させてポリイミド化合物を生成させる工程と、
前記ポリイミド化合物に、感光剤及び架橋剤を添加してポリイミド組成物を形成する工程と、
前記ポリイミド組成物を導体に塗布してポリイミド層を形成する工程と、
前記ポリイミド層を有する導体を露光後、前記アルカリ溶液に浸漬し、所定のパターンを形成する工程とを有することを特徴とするフレキシブル配線板の製造方法。 - アルカリ溶液に浸漬した後、加熱することで、前記アルカリ溶液による前記ポリイミド化合物の加水分解で生成した加水分解物と前記架橋剤と反応させることを特徴とする請求項10記載のフレキシブル配線板の製造方法。
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| WO2009125845A1 (ja) * | 2008-04-10 | 2009-10-15 | ソニーケミカル&インフォメーションデバイス株式会社 | フレキシブル配線板の製造方法 |
| WO2010038543A1 (ja) * | 2008-09-30 | 2010-04-08 | ソニーケミカル&インフォメーションデバイス株式会社 | 感光性シロキサンポリイミド樹脂組成物 |
| US11130320B2 (en) | 2014-07-11 | 2021-09-28 | Samsung Electronics Co., Ltd. | Transparent polymer film and electronic device including the same |
| JP2022149589A (ja) * | 2021-03-25 | 2022-10-07 | 信越化学工業株式会社 | フレキシブルプリント配線板(fpc)用接着剤組成物、並びに該組成物を含む熱硬化性樹脂フィルム、プリプレグ、及びfpc基板 |
| CN117555204A (zh) * | 2024-01-11 | 2024-02-13 | 明士(北京)新材料开发有限公司 | 一种适用于柔性电路板的负型光敏聚酰亚胺胶液和胶膜 |
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| WO2009125845A1 (ja) * | 2008-04-10 | 2009-10-15 | ソニーケミカル&インフォメーションデバイス株式会社 | フレキシブル配線板の製造方法 |
| JPWO2009125845A1 (ja) * | 2008-04-10 | 2011-08-04 | ソニーケミカル&インフォメーションデバイス株式会社 | フレキシブル配線板の製造方法 |
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| US11130320B2 (en) | 2014-07-11 | 2021-09-28 | Samsung Electronics Co., Ltd. | Transparent polymer film and electronic device including the same |
| JP2022149589A (ja) * | 2021-03-25 | 2022-10-07 | 信越化学工業株式会社 | フレキシブルプリント配線板(fpc)用接着剤組成物、並びに該組成物を含む熱硬化性樹脂フィルム、プリプレグ、及びfpc基板 |
| CN117555204A (zh) * | 2024-01-11 | 2024-02-13 | 明士(北京)新材料开发有限公司 | 一种适用于柔性电路板的负型光敏聚酰亚胺胶液和胶膜 |
| CN117555204B (zh) * | 2024-01-11 | 2024-04-26 | 明士(北京)新材料开发有限公司 | 一种适用于柔性电路板的负型光敏聚酰亚胺胶液和胶膜 |
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