JP6512228B2 - 光半導体素子搭載用基板及びその製造方法、並びに光半導体装置 - Google Patents
光半導体素子搭載用基板及びその製造方法、並びに光半導体装置 Download PDFInfo
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- JP6512228B2 JP6512228B2 JP2017002764A JP2017002764A JP6512228B2 JP 6512228 B2 JP6512228 B2 JP 6512228B2 JP 2017002764 A JP2017002764 A JP 2017002764A JP 2017002764 A JP2017002764 A JP 2017002764A JP 6512228 B2 JP6512228 B2 JP 6512228B2
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- Prior art keywords
- optical semiconductor
- semiconductor element
- acid
- anhydride
- curing
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- 239000004065 semiconductor Substances 0.000 title claims description 106
- 230000003287 optical effect Effects 0.000 title claims description 101
- 239000000758 substrate Substances 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 239000011342 resin composition Substances 0.000 claims description 88
- 229920001187 thermosetting polymer Polymers 0.000 claims description 83
- 229920005989 resin Polymers 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 54
- 239000003795 chemical substances by application Substances 0.000 claims description 49
- 239000003822 epoxy resin Substances 0.000 claims description 49
- 229920000647 polyepoxide Polymers 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 32
- 238000001721 transfer moulding Methods 0.000 claims description 27
- 238000000465 moulding Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 230000009477 glass transition Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
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- 239000012463 white pigment Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 150000008065 acid anhydrides Chemical class 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 8
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 claims description 5
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 claims description 3
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 claims description 3
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 claims description 3
- PAVNZLVXYJDFNR-UHFFFAOYSA-N 3,3-dimethyloxane-2,6-dione Chemical compound CC1(C)CCC(=O)OC1=O PAVNZLVXYJDFNR-UHFFFAOYSA-N 0.000 claims description 3
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 3
- MWSKJDNQKGCKPA-UHFFFAOYSA-N 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1CC(C)=CC2C(=O)OC(=O)C12 MWSKJDNQKGCKPA-UHFFFAOYSA-N 0.000 claims description 3
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 3
- XBZSBBLNHFMTEB-UHFFFAOYSA-N cyclohexane-1,3-dicarboxylic acid Chemical compound OC(=O)C1CCCC(C(O)=O)C1 XBZSBBLNHFMTEB-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 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 claims description 3
- VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical compound O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 claims description 3
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 3
- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 claims description 3
- LTVUCOSIZFEASK-MPXCPUAZSA-N (3ar,4s,7r,7as)-3a-methyl-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione Chemical compound C([C@H]1C=C2)[C@H]2[C@H]2[C@]1(C)C(=O)OC2=O LTVUCOSIZFEASK-MPXCPUAZSA-N 0.000 claims description 2
- KNDQHSIWLOJIGP-UMRXKNAASA-N (3ar,4s,7r,7as)-rel-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione Chemical compound O=C1OC(=O)[C@@H]2[C@H]1[C@]1([H])C=C[C@@]2([H])C1 KNDQHSIWLOJIGP-UMRXKNAASA-N 0.000 claims description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 2
- ODGCZQFTJDEYNI-UHFFFAOYSA-N 2-methylcyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1(C)C=CCCC1C(O)=O ODGCZQFTJDEYNI-UHFFFAOYSA-N 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- NIDNOXCRFUCAKQ-UHFFFAOYSA-N bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2C(O)=O NIDNOXCRFUCAKQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims description 2
- 239000004842 bisphenol F epoxy resin Substances 0.000 claims description 2
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical class OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 claims description 2
- JIYNFFGKZCOPKN-UHFFFAOYSA-N sbb061129 Chemical compound O=C1OC(=O)C2C1C1C=C(C)C2C1 JIYNFFGKZCOPKN-UHFFFAOYSA-N 0.000 claims description 2
- 229940014800 succinic anhydride Drugs 0.000 claims description 2
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 claims description 2
- MWIQWRCANQOMBX-UHFFFAOYSA-N 2,2-diethylpentanedioic acid Chemical compound CCC(CC)(C(O)=O)CCC(O)=O MWIQWRCANQOMBX-UHFFFAOYSA-N 0.000 claims 1
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- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 36
- -1 cyclic aliphatic hydrocarbon Chemical class 0.000 description 35
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- 150000002430 hydrocarbons Chemical group 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 16
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- 150000001875 compounds Chemical class 0.000 description 9
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- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
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- 150000007530 organic bases Chemical class 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
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- 230000001737 promoting effect Effects 0.000 description 2
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- 238000007493 shaping process Methods 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003504 terephthalic acids Chemical class 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- BJQWBACJIAKDTJ-UHFFFAOYSA-N tetrabutylphosphanium Chemical compound CCCC[P+](CCCC)(CCCC)CCCC BJQWBACJIAKDTJ-UHFFFAOYSA-N 0.000 description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
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- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical group C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
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- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
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- 229930185605 Bisphenol Natural products 0.000 description 1
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 235000021355 Stearic acid Nutrition 0.000 description 1
- VYGUBTIWNBFFMQ-UHFFFAOYSA-N [N+](#[C-])N1C(=O)NC=2NC(=O)NC2C1=O Chemical group [N+](#[C-])N1C(=O)NC=2NC(=O)NC2C1=O VYGUBTIWNBFFMQ-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
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- 125000003545 alkoxy group Chemical group 0.000 description 1
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- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
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- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
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- 239000003960 organic solvent Substances 0.000 description 1
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- AFEQENGXSMURHA-UHFFFAOYSA-N oxiran-2-ylmethanamine Chemical class NCC1CO1 AFEQENGXSMURHA-UHFFFAOYSA-N 0.000 description 1
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- 229920001281 polyalkylene Polymers 0.000 description 1
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- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
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- 125000003003 spiro group Chemical group 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
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- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
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- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 1
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- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical compound [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Led Device Packages (AREA)
- Epoxy Resins (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
(R0−COO)qM1
で表される金属石鹸であることが好ましい。式(8)中、R0はアルキレン基、アルキル基、アリール基、アルコキシ基、エポキシ基を有する炭素数3〜50の1価の有機基、カルボキシル基を有する1価の有機基又は炭素数3〜500のポリアルキレンエーテル基を示し、M1は第3周期の金属元素、IIA族、IVB族、IIB族、VIII族、IB族、IIIA族、IIIB又はIVA族に属する金属元素を示し、qは1〜4の整数を示す。
下記の実施例A1、A2及びA3にそれぞれ示した繰り返し単位用のモノマーと両末端モノマーを、無水酢酸中で30分にわたって窒素雰囲気下で還流した。その後、液温を160℃まで上昇させ、窒素気流下、開放系で反応によって生成した酢酸及び水を開放系で留去した。揮発成分の生成が認められなくなった時点で、反応容器内を減圧しながら130℃の温度で7時間にわたって溶融縮合し、多価カルボン酸縮合体を得た。
(実施例A1)
繰り返し単位:水素化テレフタル酸(東京化成社製);125g
両末端:水素化無水トリメリット酸(三菱瓦斯化学社製,製品名H−TMAn);126g
(実施例A2)
繰り返し単位:水素化テレフタル酸;218g
両末端:水素化無水トリメリット酸;86g
(実施例A3)
繰り返し単位:1,3,5−トリス(3−カルボキシプロピル)イソシアヌレート(四国化成工業社製,製品名C3CIC酸);170g
両末端:水素化無水トリメリット酸;260g
実施例A1、A2及びA3の多価カルボン酸縮合体の数平均分子量、粘度及び軟化点を評価した。評価結果を表1に示した。
・装置:ポンプ(株式会社日立製作所製L−6200型)、カラム(TSKgel―G5000HXLおよびTSKgel−G2000HXL、いずれも東ソー株式会社製商品名)、検出器(株式会社日立製作所製L−3300RI型)
・溶離液:テトラヒドロフラン
・温度30℃、流量1.0ml/min
熱硬化性樹脂組成物の作製
エポキシ樹脂及び硬化剤を予備混合した後、表2に示した配合表に従って各材料を配合した。配合物をミキサーによって十分混合した後、ミキシングロールにより所定条件で溶融混練し、混錬後の配合物を冷却してから粉砕して、実施例B1〜B11及び比較例B1〜B4の熱硬化性光反射用樹脂組成物を得た。表中の各成分の配合量の単位は重量部であり、空欄は配合無しであることを表す。
各実施例及び各比較例の樹脂組成物を下記の各種特性試験によりそれぞれ評価した。結果を表2に示す。
各実施例及び各比較例の熱硬化性樹脂組成物を、成形型温度180℃、成形圧力6.9MPa、硬化時間90秒の条件でトランスファー成形した。成形品の波長400nmにおける光反射率を、積分球型分光光度計V−750型(日本分光株式会社製)を用いて測定した。そして、下記の評価基準により光反射特性を評価した。評価結果を表2に示す。比較例B4についてはトランスファー成形不能であったため、カル部を使用し光学特性を評価した。
(光反射率の評価基準)
A:光波長400nmにおいて光反射率80%以上
B:光波長400nmにおいて光反射率70%以上、80%未満
C:光波長400nmにおいて光反射率70%未満
各実施例及び各比較例の熱硬化性樹脂組成物を、成形型温度180℃、成形圧力6.9MPa、硬化時間90秒の条件でトランスファー成形して、10×80×3mmのサイズを有する成形物を得た。得られた成形物の動的粘弾性を、TAインスツルメンツ社(旧レオメトリック社)製ARES2KSTDを用いて、昇温速度5℃/minの条件下で測定した。測定結果から、40℃及び260℃における貯蔵弾性率(GPa)を求めた。更に、トランスファー成形により得られた成形物を150℃、3時間の条件でアフターキュアして得た試験片の貯蔵弾性率も同様に求めた。
各実施例及び各比較例の熱硬化性樹脂組成物を、成形型温度180℃、成型圧力6.9MPa、硬化時間90秒の条件でトランスファー成型して、10×80×3mmのサイズを有する成形物を得た。成形物から切り出した19mm×3mm×3mmのサイズを有する試験片の熱膨張曲線を、昇温速度5℃/minの条件下で測定した。測定装置はセイコーインスツルメンツ社製TMASS6000を用いた。得られた線膨張曲線の屈曲点に基づいてガラス転移温度(以下「Tg」と略す。)を求めた。また、Tg以下の温度及びTg以上の温度のそれぞれの領域における線膨張曲線の傾きを、線膨張係数として求めた。Tg以下の温度領域における線膨張係数をα1、Tg以上の温度領域における線膨張係数をα2と略す。更に、トランスファー成形により得られた成形物を150℃、3時間の条件でアフターキュアして得た試験片のガラス転移温度及び線膨張係数も同様に求めた。
*1:トリグリシジルイソシアヌレート(エポキシ当量100、日産化学社製、商品名T EPIC−S)
*2:ヘキサヒドロ無水フタル酸(和光純薬社製)
*3:テトラ−n−ブチルホスホニウム−o,o−ジエチルホスホロジチエート(日本化学工業社製、商品名PX−4ET)
*4:トリメトキシエポキシシラン(東レダウコーニング社製、商品名A−187)
*5:溶融シリカ(電気化学工業社製、商品名FB−301)
*6:中空粒子(住友3M社製、商品名S6〇−HS)
*7:アルミナ(アドマテックス社製、商品名AO−802)
Claims (8)
- 底面及び内周側面から構成される凹部を有するとともに該内周側面を形成する樹脂成形品を有し、該底面が光半導体素子搭載領域である光半導体素子搭載用基板と、
前記光半導体素子搭載用基板の前記光半導体素子搭載領域に搭載された光半導体素子と、
前記光半導体素子を前記光半導体素子搭載用基板の前記凹部内で覆う封止樹脂層と、
を備える光半導体装置の製造方法であって、
エポキシ樹脂及び硬化剤を含有する熱硬化性樹脂組成物を、金型温度170〜200℃、成形圧力0.5〜20MPaで60〜120秒の条件でトランスファー成形することにより前記樹脂成形品を形成する工程と、
前記樹脂成形品をアフターキュアすることなく前記樹脂成形品における前記底面上に前記光半導体素子を搭載する工程と、
前記封止樹脂層を形成する工程と、を備え、
当該熱硬化性樹脂組成物を金型温度180℃、硬化時間90秒の条件でトランスファー成形して得られる硬化物のガラス転移温度が、150℃、3時間の加熱によって更にアフターキュアされた後の当該硬化物に対して−5%〜+5%の範囲内にある、光半導体装置の製造方法。 - 底面及び内周側面から構成される凹部を有するとともに該内周側面を形成する樹脂成形品を有し、該底面が光半導体素子搭載領域である光半導体素子搭載用基板と、
前記光半導体素子搭載用基板の前記光半導体素子搭載領域に搭載された光半導体素子と、
前記光半導体素子を前記光半導体素子搭載用基板の前記凹部内で覆う封止樹脂層と、
を備える光半導体装置の製造方法であって、
エポキシ樹脂及び硬化剤を含有する熱硬化性樹脂組成物を、金型温度170〜200℃、成形圧力0.5〜20MPaで60〜120秒の条件でトランスファー成形することにより前記樹脂成形品を形成する工程と、
前記樹脂成形品をアフターキュアすることなく前記樹脂成形品における前記底面上に前記光半導体素子を搭載する工程と、
前記封止樹脂層を形成する工程と、を備え、
当該熱硬化性樹脂組成物を金型温度180℃、硬化時間90秒の条件でトランスファー成形して得られる硬化物の40℃における貯蔵弾性率が、150℃、3時間の加熱によって更にアフターキュアされた後の当該硬化物に対して−5%〜+5%の範囲内にある、光半導体装置の製造方法。 - 底面及び内周側面から構成される凹部を有するとともに該内周側面を形成する樹脂成形品を有し、該底面が光半導体素子搭載領域である光半導体素子搭載用基板と、
前記光半導体素子搭載用基板の前記光半導体素子搭載領域に搭載された光半導体素子と、
前記光半導体素子を前記光半導体素子搭載用基板の前記凹部内で覆う封止樹脂層と、
を備える光半導体装置の製造方法であって、
エポキシ樹脂及び硬化剤を含有する熱硬化性樹脂組成物を、金型温度170〜200℃、成形圧力0.5〜20MPaで60〜120秒の条件でトランスファー成形することにより前記樹脂成形品を形成する工程と、
前記樹脂成形品をアフターキュアすることなく前記樹脂成形品における前記底面上に前記光半導体素子を搭載する工程と、
前記封止樹脂層を形成する工程と、を備え、
当該熱硬化性樹脂組成物を金型温度180℃、硬化時間90秒の条件でトランスファー成形して得られる硬化物のガラス領域における線膨張係数が、150℃、3時間の加熱によって更にアフターキュアされた後の当該硬化物に対して−5%〜+5%の範囲内にある、光半導体装置の製造方法。 - 前記熱硬化性樹脂組成物が、硬化触媒を更に含有する、請求項1〜3のいずれか一項に記載の光半導体装置の製造方法。
- 前記硬化触媒の含有量が、前記エポキシ樹脂及び前記硬化剤の合計量100重量部に対して1.5〜5重量部の範囲内にある、請求項4に記載の光半導体装置の製造方法。
- 前記熱硬化性樹脂組成物が、白色顔料を更に含有する、請求項1〜5のいずれか一項に記載の光半導体装置の製造方法。
- 前記硬化剤が、無水フタル酸、無水マレイン酸、無水トリメリット酸、無水ピロメリット酸、ヘキサヒドロ無水フタル酸、テトラヒドロ無水フタル酸、無水メチルナジック酸、無水ナジック酸、無水グルタル酸、無水ジメチルグルタル酸、無水ジエチルグルタル酸、無水コハク酸、メチルヘキサヒドロ無水フタル酸及びメチルテトラヒドロ無水フタル酸からなる群より選ばれる酸無水物系硬化剤である、請求項1〜6のいずれか一項に記載の光半導体装置の製造方法。
- 前記エポキシ樹脂が、ビスフェノールA型エポキシ樹脂、ビスフェノールF型エポキシ樹脂、ビスフェノールS型エポキシ樹脂、ジグリシジルイソシアヌレート、トリグリシジルイソシアヌレート、1,2−シクロヘキサンジカルボン酸、1,3−シクロヘキサンジカルボン酸、1,4−シクロヘキサンジカルボン酸、フタル酸、テトラヒドロフタル酸、ヘキサヒドロフタル酸、メチルテトラヒドロフタル酸、ナジック酸又はメチルナジック酸から誘導されるジカルボン酸ジグリシジルエステル、及び、核水素化トリメリット酸又は核水素化ピロメリット酸から誘導されるグリシジルエステルからなる群より選ばれる少なくとも1種のエポキシ樹脂である、請求項1〜7のいずれか一項に記載の光半導体装置の製造方法。
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