JP2007063483A - 樹脂組成物及び樹脂組成物を使用して作製した半導体装置 - Google Patents
樹脂組成物及び樹脂組成物を使用して作製した半導体装置 Download PDFInfo
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- JP2007063483A JP2007063483A JP2005254138A JP2005254138A JP2007063483A JP 2007063483 A JP2007063483 A JP 2007063483A JP 2005254138 A JP2005254138 A JP 2005254138A JP 2005254138 A JP2005254138 A JP 2005254138A JP 2007063483 A JP2007063483 A JP 2007063483A
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- resin composition
- meth
- acrylate
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- 239000011342 resin composition Substances 0.000 title claims abstract description 51
- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 8
- 125000003118 aryl group Chemical group 0.000 claims abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
- 150000002009 diols Chemical class 0.000 claims description 11
- 229920000515 polycarbonate Polymers 0.000 claims description 11
- 239000004417 polycarbonate Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000007822 coupling agent Substances 0.000 claims description 10
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 125000000524 functional group Chemical group 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 125000000962 organic group Chemical group 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 claims description 4
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 claims description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 3
- PDXRQENMIVHKPI-UHFFFAOYSA-N cyclohexane-1,1-diol Chemical compound OC1(O)CCCCC1 PDXRQENMIVHKPI-UHFFFAOYSA-N 0.000 claims description 3
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 53
- -1 Aliphatic diols Chemical class 0.000 description 33
- 239000000047 product Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000000843 powder Substances 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 6
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 6
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 4
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- SFHYNDMGZXWXBU-LIMNOBDPSA-N 6-amino-2-[[(e)-(3-formylphenyl)methylideneamino]carbamoylamino]-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonic acid Chemical compound O=C1C(C2=3)=CC(S(O)(=O)=O)=CC=3C(N)=C(S(O)(=O)=O)C=C2C(=O)N1NC(=O)N\N=C\C1=CC=CC(C=O)=C1 SFHYNDMGZXWXBU-LIMNOBDPSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 235000001014 amino acid Nutrition 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920001515 polyalkylene glycol Polymers 0.000 description 3
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 3
- 239000007870 radical polymerization initiator Substances 0.000 description 3
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- 238000012360 testing method Methods 0.000 description 3
- 238000005809 transesterification reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- NOBYOEQUFMGXBP-UHFFFAOYSA-N (4-tert-butylcyclohexyl) (4-tert-butylcyclohexyl)oxycarbonyloxy carbonate Chemical compound C1CC(C(C)(C)C)CCC1OC(=O)OOC(=O)OC1CCC(C(C)(C)C)CC1 NOBYOEQUFMGXBP-UHFFFAOYSA-N 0.000 description 2
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
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- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- PFURGBBHAOXLIO-UHFFFAOYSA-N cyclohexane-1,2-diol Chemical compound OC1CCCCC1O PFURGBBHAOXLIO-UHFFFAOYSA-N 0.000 description 2
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 2
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- 238000005886 esterification reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
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- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
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- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
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- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
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- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 1
- FVQMJJQUGGVLEP-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)C FVQMJJQUGGVLEP-UHFFFAOYSA-N 0.000 description 1
- HCXVPNKIBYLBIT-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOOC(C)(C)C HCXVPNKIBYLBIT-UHFFFAOYSA-N 0.000 description 1
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 1
- MYOQALXKVOJACM-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy pentaneperoxoate Chemical compound CCCCC(=O)OOOC(C)(C)C MYOQALXKVOJACM-UHFFFAOYSA-N 0.000 description 1
- ZORJPNCZZRLEDF-UHFFFAOYSA-N (3-methoxy-3-methylbutoxy)carbonyloxy (3-methoxy-3-methylbutyl) carbonate Chemical compound COC(C)(C)CCOC(=O)OOC(=O)OCCC(C)(C)OC ZORJPNCZZRLEDF-UHFFFAOYSA-N 0.000 description 1
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- RIPYNJLMMFGZSX-UHFFFAOYSA-N (5-benzoylperoxy-2,5-dimethylhexan-2-yl) benzenecarboperoxoate Chemical compound C=1C=CC=CC=1C(=O)OOC(C)(C)CCC(C)(C)OOC(=O)C1=CC=CC=C1 RIPYNJLMMFGZSX-UHFFFAOYSA-N 0.000 description 1
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- NQUXRXBRYDZZDL-UHFFFAOYSA-N 1-(2-prop-2-enoyloxyethyl)cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1(CCOC(=O)C=C)C(O)=O NQUXRXBRYDZZDL-UHFFFAOYSA-N 0.000 description 1
- KMBSSXSNDSJXCG-UHFFFAOYSA-N 1-[2-(2-hydroxyundecylamino)ethylamino]undecan-2-ol Chemical compound CCCCCCCCCC(O)CNCCNCC(O)CCCCCCCCC KMBSSXSNDSJXCG-UHFFFAOYSA-N 0.000 description 1
- 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 1
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- CHKCPIUYSMYEEW-UHFFFAOYSA-N 2-(2-cyclohexylpropan-2-ylperoxy)-2-ethylhexanoic acid Chemical compound CCCCC(CC)(C(O)=O)OOC(C)(C)C1CCCCC1 CHKCPIUYSMYEEW-UHFFFAOYSA-N 0.000 description 1
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- MIRQGKQPLPBZQM-UHFFFAOYSA-N 2-hydroperoxy-2,4,4-trimethylpentane Chemical compound CC(C)(C)CC(C)(C)OO MIRQGKQPLPBZQM-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- BZGMEGUFFDTCNP-UHFFFAOYSA-N 2-hydroperoxy-2-methylpentane Chemical compound CCCC(C)(C)OO BZGMEGUFFDTCNP-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
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- 125000004079 stearyl 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])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])[H] 0.000 description 1
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- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 description 1
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- VVKKLYJRUIYBJT-UHFFFAOYSA-N tributoxy-[3-(3-tributoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCCCO[Si](OCCCC)(OCCCC)CCCSSSSCCC[Si](OCCCC)(OCCCC)OCCCC VVKKLYJRUIYBJT-UHFFFAOYSA-N 0.000 description 1
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- NQRACKNXKKOCJY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSCCC[Si](OC)(OC)OC NQRACKNXKKOCJY-UHFFFAOYSA-N 0.000 description 1
- JTTSZDBCLAKKAY-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSSCCC[Si](OC)(OC)OC JTTSZDBCLAKKAY-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Die Bonding (AREA)
Abstract
【課題】 特に弾性率が低く、応力緩和特性に優れる半導体用ダイアタッチペースト又は放熱部材接着用材料、及び特に耐半田クラック性等の信頼性に優れた半導体装置を提供することである。
【解決手段】 本発明は、一般式(1)に示される構造と少なくとも一つの重合可能な不飽和結合とを有する化合物(A)、重合開始剤(B)、及び充填材(C)を含むことを特徴とする樹脂組成物であり、好ましくは、一般式(1)に芳香族を含まない構造である。
Description
[1](A)一般式(1)で示される構造と少なくとも一つの重合可能な不飽和結合とを有する化合物、(B)重合開始剤、及び(C)充填材を含むことを特徴とする樹脂組成物。
[3]前記一般式(1)のR1が炭素数3以上10以下の炭化水素基である第[1]又は[2]項記載の樹脂組成物。
[4]前記重合可能な不飽和結合が(メタ)アクリロイル基である第[1]〜[3]項のいずれか1項に記載の樹脂組成物。
[5]前記化合物(A)が脂肪族ジオールと炭酸ジアルキルとの反応により得られたポリカーボネートジオールと(メタ)アクリル酸あるいはその誘導体との反応物である第[1]〜[4]項のいずれか1項に記載の樹脂組成物。
[6]前記脂肪族ジオールがブタンジオール、ペンタンジオール、ヘキサンジオール、シクロヘキサンジオール、シクロヘキサンジメタノールから選ばれる少なくとも1種を含む第[1]〜[5]項のいずれか1項に記載の樹脂組成物。
[7]さらに一般式(2)で示される官能基を有する化合物を含む第[1]〜[6]項のいずれか1項に記載の樹脂組成物。
[8]さらにカップリング剤を含む第[1]〜[7]項のいずれか1項に記載の樹脂組成物。
[9]前記カップリング剤がS−S結合を有するシランカップリング剤である第[8]項に記載の樹脂組成物。
[10]充填材(C)が銀粉である第[1]〜[9]項のいずれか1項に記載の樹脂組成物。
[11]第[1]〜[10]項のいずれか1項に記載の樹脂組成物をダイアタッチペースト又は放熱部材接着用材料として用いて製作されることを特徴とする半導体装置。
以下、本発明について詳細に説明する。
本発明の樹脂組成物は、例えば各成分を予備混合した後、3本ロールを用いて混練した後真空下脱泡することにより製造することができる。
以下実施例を用いて本発明を具体的に説明するが、これらに限定されるものではない。配合割合は重量部で示す。
化合物A1:UH−100(宇部興産株式会社製、1,6−ヘキサンジオールと炭酸ジメチルから合成したポリカーボネートジオールで分子量約1000)200g、メタクリル酸(試薬)38g及びトルエン1200mlをセパラブルフラスコに入れ、ディーンスタークトラップを用い還流下30分間攪拌し水分の除去を行った。室温まで冷却した後攪拌しながらジシクロヘキシルカルボジイミド150gを酢酸エチル500mlに溶解させた溶液を30分かけて滴下しその後室温で6時間反応した。反応後攪拌しながら50mlのイオン交換水を添加することで過剰のジシクロヘキシルカルボジイミドを析出させた後、ディーンスタークトラップを用い還流下30分間攪拌し水分の除去を行った。室温まで冷却した後反応液をろ過することで固形物を取り除き、70℃のイオン交換水にて3回、室温のイオン交換水にて2回分液洗浄を行った。溶剤層を再度ろ過することにより得られたろ液をエバポレータ及び真空乾燥機にて溶剤を除去し生成物を得た。(以下化合物A1、収率約85%。室温でロウ状。GPCによるスチレン換算分子量は約1200。重クロロホルムを用いたプロトンNMRの測定によりポリカーボネートジオールの水酸基のプロトンに基づく2.0ppm付近のピークの消失を確認した。下記式(3)のR4が−(CH2)6−でnが約5。)
化合物(A)として、上記化合物A1、重合開始剤(B)としてジクミルパーオキサイド(日本油脂(株)製、パークミルD、急速加熱試験における分解温度:126℃、以下重合開始剤)、充填材(C)として、平均粒径8μm、最大粒径30μmのフレーク状銀粉(以下銀粉)、2−ヒドロキシプロピルメタクリレート(共栄社化学(株)製、ライトエステルHOP、以下希釈剤1)、1,6−ヘキサンジオールジメタクリレート(共栄社化学(株)製、ライトエステル1、6HX、以下希釈剤2)、テトラスルフィド結合を有するカップリング剤(日本ユニカー(株)製、A−1289、以下カップリング剤1)、グリシジル基を有するカップリング剤(信越化学工業(株)製、KBM−403E、以下カップリング剤2)を表1のように配合し、3本ロールを用いて混練し、脱泡することで樹脂組成物を得た。配合割合は重量部である。得られた樹脂組成物を以下の方法により評価した。評価結果を表1に示す。
表1に示す割合で配合し実施例1と同様に樹脂組成物を得た。
なお実施例2では化合物A1とA2を、実施例3では化合物A2を、実施例4ではポリエーテル系ビスマレイミド酢酸エステル(大日本インキ工業(株)製、ルミキュアMIA−200、一般式(2)のR2が−C2H2−、R3の炭素数が1。以下化合物Y)を用いた。また比較例2では化合物Xを用いた。
得られた樹脂組成物を以下の方法により評価した。評価結果を表1に示す。
・接着強度:表1に示す樹脂組成物を用いて6×6mmのシリコンチップをNi−Pd/Auめっきした銅フレームにマウントし、150℃オーブン中30分硬化した。硬化後及び吸湿処理(85℃、85%、72時間)後に自動接着力測定装置を用い260℃での熱時ダイシェア強度を測定した。260℃熱時ダイシェア強度が30N/チップ以上の場合を合格とした。接着強度の単位はN/チップである。
・弾性率:表1に示す樹脂組成物を用いて4×20×0.1mmのフィルム状の試験片を作製し(硬化条件150℃30分)、動的粘弾性測定機(DMA)にて引っ張りモードでの測定を行った。測定条件は以下の通りである。
測定温度:−100〜300℃
昇温速度:5℃/分
周波数:10Hz
荷重:100mN
25℃における貯蔵弾性率を弾性率とし3000MPa以下の場合を合格とした。弾性率の単位はMPaである。
・耐リフロー性:表1に示す樹脂組成物を用いて、下記のリードフレームとシリコンチップを150℃30分間硬化し接着した。封止材料(スミコンEME−7026、住友ベークライト(株)製)を用い封止し、パッケージを作製した。このパッケージを30℃、相対湿度60%、168時間吸湿処理した後、IRリフロー処理(260℃、10秒、3回リフロー)を行った。処理後のパッケージを超音波探傷装置(透過型)により剥離の程度を測定した。ダイアタッチ部の剥離面積が10%未満の場合を合格とした。剥離面積の単位は%である。
パッケージ:QFP(14×20×2.0mm)
リードフレーム:Ni−Pd/Auめっきした銅フレーム
チップサイズ:6×6mm
樹脂組成物の硬化条件:オーブン中150℃、30分
Claims (11)
- 前記一般式(1)のR1が芳香族環を含まないことを特徴とする請求項1記載の樹脂組成物。
- 前記一般式(1)のR1が炭素数3以上10以下の炭化水素基である請求項1又は2記載の樹脂組成物。
- 前記重合可能な不飽和結合が(メタ)アクリロイル基である請求項1〜3のいずれか1項に記載の樹脂組成物。
- 前記化合物(A)が脂肪族ジオールと炭酸ジアルキルとの反応により得られたポリカーボネートジオールと(メタ)アクリル酸あるいはその誘導体との反応物である請求項1〜4のいずれか1項に記載の樹脂組成物。
- 前記脂肪族ジオールがブタンジオール、ペンタンジオール、ヘキサンジオール、シクロヘキサンジオール、シクロヘキサンジメタノールから選ばれる少なくとも1種を含む請求項1〜5のいずれか1項に記載の樹脂組成物。
- さらにカップリング剤を含む請求項1〜7のいずれか1項に記載の樹脂組成物。
- 前記カップリング剤がS−S結合を有するシランカップリング剤である請求項8に記載の樹脂組成物。
- 充填材(C)が銀粉である請求項1〜9のいずれか1項に記載の樹脂組成物。
- 請求項1〜10のいずれか1項に記載の樹脂組成物をダイアタッチペースト又は放熱部材接着用材料として用いて製作されることを特徴とする半導体装置。
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JPWO2014123098A1 (ja) * | 2013-02-06 | 2017-02-02 | 宇部興産株式会社 | ポリカーボネートジオールジアクリレート化合物組成物及びその製造方法 |
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