TWI373494B - Thermally stable transparent silicone resin compositions and methods for their preparation and use - Google Patents
Thermally stable transparent silicone resin compositions and methods for their preparation and use Download PDFInfo
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- TWI373494B TWI373494B TW095144182A TW95144182A TWI373494B TW I373494 B TWI373494 B TW I373494B TW 095144182 A TW095144182 A TW 095144182A TW 95144182 A TW95144182 A TW 95144182A TW I373494 B TWI373494 B TW I373494B
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- 238000000034 method Methods 0.000 title claims description 11
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000011342 resin composition Substances 0.000 title description 7
- 229920002050 silicone resin Polymers 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 68
- 125000003118 aryl group Chemical group 0.000 claims description 49
- 125000000962 organic group Chemical group 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 239000004615 ingredient Substances 0.000 claims description 23
- -1 polysiloxane Polymers 0.000 claims description 23
- 239000003112 inhibitor Substances 0.000 claims description 20
- 125000001931 aliphatic group Chemical group 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 8
- 229920002675 Polyoxyl Polymers 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005984 hydrogenation reaction Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000004383 yellowing Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 3
- 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 compound 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 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000012760 heat stabilizer Substances 0.000 claims description 2
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims 2
- 230000008023 solidification Effects 0.000 claims 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical group CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 150000002632 lipids Chemical class 0.000 claims 1
- 125000002299 monoterpene group Chemical group 0.000 claims 1
- 229960002715 nicotine Drugs 0.000 claims 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 11
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 150000002430 hydrocarbons Chemical group 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- 229910052703 rhodium Inorganic materials 0.000 description 5
- 239000010948 rhodium Substances 0.000 description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 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
- 239000007789 gas Substances 0.000 description 3
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- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- JMYBVVGSLGUFBV-UHFFFAOYSA-N SC(C#C)(C)O Chemical compound SC(C#C)(C)O JMYBVVGSLGUFBV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 2
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- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- JJMNBOPKASRDJV-UHFFFAOYSA-N 1-(2-methylprop-1-enyl)-9H-fluorene Chemical compound CC(C)=Cc1cccc-2c1Cc1ccccc-21 JJMNBOPKASRDJV-UHFFFAOYSA-N 0.000 description 1
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 1
- ATKHFZAAHIPIEY-UHFFFAOYSA-N 2,2-bis(ethenyl)-3,3,5,5-tetramethyl-1,4-dioxane Chemical compound CC1(OC(C(OC1)(C=C)C=C)(C)C)C ATKHFZAAHIPIEY-UHFFFAOYSA-N 0.000 description 1
- QDKSGHXRHXVMPF-UHFFFAOYSA-N 2,2-dimethylundecane Chemical compound CCCCCCCCCC(C)(C)C QDKSGHXRHXVMPF-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- CKPHTUFEGVEMOQ-UHFFFAOYSA-N C(C)[S](CC)CC Chemical compound C(C)[S](CC)CC CKPHTUFEGVEMOQ-UHFFFAOYSA-N 0.000 description 1
- CRUUBHHOPYFTGH-UHFFFAOYSA-N CC(C#C)(CC(C)C)OC(C(C)(C)C)CCCCCCC Chemical compound CC(C#C)(CC(C)C)OC(C(C)(C)C)CCCCCCC CRUUBHHOPYFTGH-UHFFFAOYSA-N 0.000 description 1
- YKUFVNZCQPAWSP-UHFFFAOYSA-N CC(CCCCCCCCC)(C=CCCCC)C Chemical compound CC(CCCCCCCCC)(C=CCCCC)C YKUFVNZCQPAWSP-UHFFFAOYSA-N 0.000 description 1
- SUNKVNYSUCIWEC-UHFFFAOYSA-N CCCCCCCC(C(C)(C)C1=CC=CC=C1)OC(C)(C#C)C2=CC=CC=C2 Chemical compound CCCCCCCC(C(C)(C)C1=CC=CC=C1)OC(C)(C#C)C2=CC=CC=C2 SUNKVNYSUCIWEC-UHFFFAOYSA-N 0.000 description 1
- FJPPUYHWVNPNIN-UHFFFAOYSA-N CCCCCCCCCC(C1=CC=CC=C1)(C2=CC=CC=C2)S Chemical compound CCCCCCCCCC(C1=CC=CC=C1)(C2=CC=CC=C2)S FJPPUYHWVNPNIN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 description 1
- JEVVKJMRZMXFBT-XWDZUXABSA-N Lycophyll Natural products OC/C(=C/CC/C(=C\C=C\C(=C/C=C/C(=C\C=C\C=C(/C=C/C=C(\C=C\C=C(/CC/C=C(/CO)\C)\C)/C)\C)/C)\C)/C)/C JEVVKJMRZMXFBT-XWDZUXABSA-N 0.000 description 1
- 229930182764 Polyoxin Natural products 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- GKPOMITUDGXOSB-UHFFFAOYSA-N but-3-yn-2-ol Chemical compound CC(O)C#C GKPOMITUDGXOSB-UHFFFAOYSA-N 0.000 description 1
- PMZSDQGYELHPDH-UHFFFAOYSA-N but-3-yn-2-ylbenzene Chemical compound C#CC(C)C1=CC=CC=C1 PMZSDQGYELHPDH-UHFFFAOYSA-N 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
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- 150000004141 diterpene derivatives Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- JKLNYGDWYRKFKR-UHFFFAOYSA-N ethyl methyl sulfate Chemical compound CCOS(=O)(=O)OC JKLNYGDWYRKFKR-UHFFFAOYSA-N 0.000 description 1
- 235000013861 fat-free Nutrition 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
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- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 125000005816 fluoropropyl group Chemical group [H]C([H])(F)C([H])([H])C([H])([H])* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 125000006038 hexenyl group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- OAIJSZIZWZSQBC-GYZMGTAESA-N lycopene Chemical compound CC(C)=CCC\C(C)=C\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C=C(/C)CCC=C(C)C OAIJSZIZWZSQBC-GYZMGTAESA-N 0.000 description 1
- 239000001751 lycopene Substances 0.000 description 1
- 229960004999 lycopene Drugs 0.000 description 1
- 235000012661 lycopene Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229930003658 monoterpene Natural products 0.000 description 1
- 235000002577 monoterpenes Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 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
- 239000012766 organic filler Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000000466 oxiranyl group Chemical group 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- YEBIHIICWDDQOL-YBHNRIQQSA-N polyoxin Polymers O[C@@H]1[C@H](O)[C@@H](C(C=O)N)O[C@H]1N1C(=O)NC(=O)C(C(O)=O)=C1 YEBIHIICWDDQOL-YBHNRIQQSA-N 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 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
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
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- 125000003944 tolyl group Chemical group 0.000 description 1
- ZCIHMQAPACOQHT-ZGMPDRQDSA-N trans-isorenieratene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/c1c(C)ccc(C)c1C)C=CC=C(/C)C=Cc2c(C)ccc(C)c2C ZCIHMQAPACOQHT-ZGMPDRQDSA-N 0.000 description 1
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 description 1
- 125000002948 undecyl 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])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
-
- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
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Description
1373494 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種熱穩定性透明聚矽氧樹脂組合物及其 製備方法及用途。 【先前技術】 具有大於1.40之折射率(RI)之光學透明聚矽氧樹脂組合 物適用於封裝發光二極體(LED)裝置。LED通常在4〇〇至 700 nm下操作。在本申請案中,聚矽氧材料之重要特徵為 其在接近400至800奈米(nm)之可見光區中之透明性質。聚 矽氧囊封劑通常對自LED之光的發射光譜無不利影響且不 削弱光輸出。 聚石夕氧之RI隨芳族基含量增加而增加β增加芳族基含旦 為一種獲得具有RI大於1·40用於LED封裝應用之可固化聚 矽氧組合物之方法。然而,已知具有大於14〇之折射率之 聚矽氧樹脂可損害LED之效能,因為此等聚矽氧樹脂之光 學透射率隨時間降低。隨時間待吸收之紫外線(uv)至黃光 之波長範圍尹的光不合乎需要。此現象稱作黃化,因為聚 矽氧樹脂熱老化之後,看起來似乎自透明轉變成黃色。 待解決之問題 需要形成具有RI大於14〇及熱老化之後最少黃化之固化 聚石夕氧樹脂之可固化聚矽氧樹脂組合物。 【發明内容】 本發明係關於一種可固化聚矽氧樹脂組合物,其固化後 形成具有大於1.40之折射率之固化聚矽氧樹脂。該組合物 Π 6470.doc 1373494 於200°C下加熱14天後’形成在2.0毫米(mm)或更小之厚 度、400 nm至700 nm波長下具有大於95%之光學透明度之 固化聚矽氧樹脂。 【實施方式】 術語之定義及用法 除非另有指示,否則所有量、比率及百分比係以重量 s十。冠詞"一"及"該"各自係指一或多個。"組合••意謂兩個 或兩個以上由任何方法合在一起之物品。"矽烷化炔系抑 制劑”意謂炔醇抑制劑與矽烷之任何反應產物。 本發明係關於一種可固化聚矽氧樹脂組合物。該組合物 包含: (A) 具有平均每分子至少兩個脂族不飽和有機基團及至 少一個芳族基之聚二有機矽氧烷; (B) 具有平均每分子至少一個脂族不飽和有機基團及至 少一個芳族基之支鏈聚有機矽氧烷; (C) 具有平均每分子至少兩個鍵結矽之氫原子及至少一 個芳族基之聚有機氫矽氧烷; (D) *夕氫化催化劑;及 (E) 石夕燒化块系抑制劑。 可固化聚矽氡樹脂組合物固化形成具有大於14〇之折射 率之固化聚矽氧樹脂。該組合物固化以於2〇〇它下加熱Μ 天後形成在2.0 mm或更小之厚度、4〇〇 nm波長下具有大於 95%之光學透明度之固化翏矽氧樹脂,或者於下加熱 14天後形成在li8 _之厚度、彻⑽波長下具有大於㈣ 116470.doc 1373494 之光學透明度之固化聚矽氧樹脂β 成份(Α)聚二有機矽氡烧 成份(A)為具有平均每分子至少兩個脂族不飽和有機基 團及至少一個芳族基之聚二有機矽氧烷。成份(A)可為單 聚一有機矽氧燒或包含兩種或兩種以上在以下性質中至 ^者不同之聚二有機矽氧烷的組合:結構、黏度、平均 刀子里、矽氧烷單元及序列。成份(A)之黏度並不關鍵, • 然而,黏度可於25°C下自變化至l,000,000 mPa.s_10() 4化至50,〇〇〇 mpa.sW改良由本發明之組合物所製備之固 化聚矽氧樹脂的加工性質。成份(A)在組合物中之量可以 ' 組合物之總重量計自10變化至40或者15變化至30重量份。 成伤(A)中之不飽和有機基團可為由(但不限於)下列各基 團所例示之埽基:乙婦基、稀丙基、丁稀基、戍稀基及己 烯基,或者可為乙烯基。不飽和有機基團可為由(但不限 於)乙炔基、丙炔基及丁炔基所例示之炔基。成份(a)中之 _ $飽和有機基團可位於端位、側位或端位與側位兩者。成 伤(A)中之芳族基可位於端位、側位或端位與側位兩者。 芳族基由(但不限於)下列各基團例示:苯基、甲苯基、二 ’苯基 '苯f基、苯乙烯基及2·苯乙基,或者為苯基。成 • 份(A)含有平均每分子至少一個芳族基。然而,成份(A)可 . 含有40莫耳β/❶以上或者45莫耳%以上之芳族基。 成份(Α)中剩餘鍵結矽之有機基團(若存在)可為單價經取 代及未經取代之無芳族及無脂族不飽和性之烴基。單價未 經取代之煙基由(但不限於)下列各基團例示:统基,諸如 116470.doc 1373494 曱基乙基丙基、戊基、辛基、十一炫基及十八烧基; 及環烷基,諸如環己基。單價經取代之烴基由(但不限於) 下列各基團例示:齒化烷基,諸如氯甲基、3·氯丙基及 3,3’3-三氟丙基、氟甲基、2·氟丙基、3,3,3•三氟丙基、 4,4,4-三氟丁基、4,4,4,3 3·五氟丁基、5,5 5,4,4,3 3-五氟戊 基、6,6,6,5,5,4,4,3,3-九氟己基及8,8,8,7,7·五氟辛基。 成份(A)可具有通式⑴:Ri3Si〇_(R22Si〇)a SiR、,其中 每一 R及每一 R2獨立地選自由上述脂族不飽和有機基團、 芳族基及單價經取代及未經取代之烴基組成之群,且下標 為整數,其值足以使成份(入)於25〇c下具備自1〇變化至 1,000,000 mPa,s之黏度,其限制條件為平均RI及/或汉2之至 少兩者為不飽和有機基團且R1及/或R2之至少一者為芳族 基。或者,至少兩個Ri為不飽和有機基團,至少一個r2為 芳族基’且下標具有自5變化至1,〇〇〇之值。或者,式⑴為 α,ω-二烯基宫能聚二有機矽氧烷。 成份(Β)支缝聚有機矽氡坑 成份(Β)為具有平均每分子至少一個不飽和有機基團及 至少一個芳族基之支鏈聚有機矽氧烷。成份(Β)可為單一 聚有機矽氧烷或包含兩種或兩種以上在以下性質中至少一 者不同之聚二有機矽氧烷的組合:結構、黏度、平均分子 量、矽氧烷單元及序列。成份(Β)之分子量並不是關鍵, 然而,重量平均分子量(Mw)可自5〇〇變化至1〇〇〇〇或者7〇〇 變化至3,00〇。成份(B)可以組合物之總重量計35至75重量 份之量添加至該組合物中。 116470.doc 1^73494 成份(B)包含式R3Si〇3/2之單元,其中每—獨立地選 自由上述脂族不飽和有機基團、芳族基及單價經取代及未 經取代之烴基組成之群,其限制條件為平均每分子至少一 個R3為脂族不飽和有機基團且至少—個r3為芳族基β 3成伤(Β)可具有單元式(n) : (R3Si〇3/2)b(R32Si02/2)c (R ^ο1/2)ί1(δι〇4/2)β(χ〇ι/2)Γ,其中 r3係如上所述,X為氣 原子或諸如院基之單價烴基,b為正數,。為0或正數,d為
或數e為〇或正數,【為〇或正數,c/b為自〇變化至之 數d/b為自〇變化至〇 5之數,e/(b+c+d+e)為自〇變化至〇 3 之數,且f/(b+e+d+e)為自Q變化至Q 4之數。在式⑼中聚 有機石夕氧齡有平均每分子至少—個不飽和有機基團,然 0.1莫耳。Λ至4G莫耳%2R3可為不飽和有機基團。在式 ⑴)中,”㈣氧貌含有平均每分子至少一個芳族基, 至少10莫耳之R3可為芳族基。此外,在式R32Si〇2/2之D單 凡中,至少30莫耳可為芳族基。組合物可含有〇至 17%或者2至17%之成份(Β),其中f為正數。 成加聚有機氬矽氡统 成份(C)為具有平均每分子至少兩個鍵結秒之氫原子及 至^個$ &基之聚有機氫⑦氧烧。成份(C)可為單-聚 有機氫夕氧烷或包含兩種或兩種以上在以下性質中至少— t不同之聚有機切氧垸的組合:結構、黏度、平均分子 氧烷單兀及序列。成份⑹之黏度並不是關鍵且可 ;C下自1變化至1〇〇〇 mpa s或者2變化至5⑽mPa s。芳 、、士上所例不。成份(C)可含有至少15莫耳%或者至少 H6470.doc 1373494 3〇莫耳%之芳族基。 成份(C)可包含通式(Ιπ) : HR42Si(HR42Si〇vsiR42Hi 直鏈聚有機氫矽氧烷,其中每一 r4獨立為氫原子,如2上所 例示之芳族基,或如上所例示之單價經取代或未經取代之 無芳族及無脂族不飽和性的烴基,其限制條件為平均每分 子至少一個R4為芳族基,且g為具有i或更大值之整數。2
者,每分子至少一個R4為苯基且g可自i變化至2〇或者丨變 化至10。 或者,成份(C)可包含單元式(Iv) : (R5si〇3/2)h (R52Si〇2/2)i(R53Si〇1/2)j(Si〇4/2)k(X〇)n^ 支鏈聚有機氣石夕氧 燒,其tx係如上所描述。每一115獨立為氮原子,如上所 例示之芳族基’或如上所例示之單價經取代或未經取代無 芳族及無脂族不飽和性之烴基,其限制條件為平均每分子 至少兩個R5為氫原子。在式(IV)中,聚有機氫矽氧烷含有
平均每分子至少兩個鍵結矽之氫原子,然而,〇丨莫耳。乂至 40莫耳%之以可為氫原子。在式(IV)中,聚有機妙氧燒含 有平均每分子至少一個芳族基,然而,至少1〇莫耳之…可 為芳族基。此外,在式R^SiOw之D單元中,至少3〇莫耳 %之115可為苦族基。在式(IV)中,h為正數,i為〇或正 數,j為0或正數,k為0或正數,爪為〇或正數,i/h具有 自〇變化至10之值,j/h具有自〇變化至5之值, k/(h + i+j + k)具有自〇變化至〇_3之值,且m/(h + i+j+k)具有 自〇變化至0.4之值。 ' 組合物之總重量計 添加至組合物中之成份(C)之量可以 116470.doc 1373494 自ίο重量份變化至50重量份。成份(c)之量可經選擇使每j 莫耳組合物中之不飽和有機基團,鍵結矽之氫原子在組合 物中之量係自0.1莫耳變化至10莫耳,或者〇1變化至5莫 耳’及或者0.5變化至2莫耳。 成份(D)矽氬化催化劑 成份(D)為矽氫化催化劑。添加足以促進本發明組合物 固化之量的成份(D)。然而,成份(D)之量可為以組合物之 重量§十自0_01變化至1,〇〇〇 ppm ’或者〇 〇1變化至 ppm,及或者〇.〇1變化至5〇 ppm之始族金屬。 合適之矽氫化催化劑在該項技術中為已知且為市售的。 成份(D)可包含鉑族金屬’其係選自鉑、铑、釕、把、鐵 或銀金屬或其有機金屬化合物及其組合組成之群。成份 (D)係由下列各物例示:諸如氯鉑酸、六水合氯鉑酸、二 氯化鉑之化合物,及該等化合物與低分子量有機聚矽氧烷 之錯合物或微囊封於基質或核殼型結構中之鉑化合物。翻 與低分子量有機聚矽氧烷之錯合物包括丨,3_二乙稀 基-1,1,3,3-四甲基二矽氧烷與鉑之錯合物。此等錯合物可 微囊封於樹脂基質中。或者’催化劑可包含丨^ —乙稀 基-1,1,3,3-四曱基二矽氧烷與鉑之錯合物。當催化劑為鉑 與低分子量有機聚梦氧燒之錯合物時,催化劑之量可以组 合物之總重量計自0 · 0 2重量份變化至〇. 2重量份。 用於成份(D)之合適矽氫化催化劑係描述於(例如)美國專 利第 3,159,601 號,第 3,220,972 號;第 3,296,291 號.第 3,419,593 號;第 3,516,946 號;第 3,814 73〇 號;第 116470.doc 13 1373494 3,989,668 號;第 4,784,879 號;第 5,036,117 號;及第 5,175,325號及EP 0 347 895 B。微囊封之矽氫化催化劑及 其製備方法亦在該項技術中已知,如美國專利第4,766,176 號;及美國專利第5,017,654號中所例示般。 成份(E)矽烷化炔系抑制劑 在本發明之組合物中,成份(E)為矽烷化炔系抑制劑。 在不希望受理論限制之情況下,認為相較於由不含有抑制 劑或含有習知有機炔醇抑制劑之石夕氫化可固化組合物所製 備之固化聚石夕氧樹脂,添加石夕统化块系抑制劑可降低由本 發明之組合物所製備之固化聚矽氧樹脂的黃化。習知有機 炔醇抑制劑之實例係揭示於(例如)EP 〇 764 703 A2及美國 專利第5,449,802號中且包括1-丁炔-3-醇、1-丙炔_3_醇、2_ 曱基-3-丁炔-2-醇、3-曱基-1-丁炔-3-醇、3-甲基-1-戊块·3_ 醇、3-苯基-1-丁炔·3_醇、4_乙基·辛炔_3•醇、3,5二甲 基-1-己炔-3 -醇及1-乙炔基_ι_環己醇。本發明之組合物可 不3 S知有機快醇抑制劑。"不含習知有機炔醇抑制劑"意 謂若任何有機炔醇存在於組合物中,則所存在之量不足以 將於200°C下加熱14天後,在2.0 mm或更小之厚度、4〇〇 nm波長下之固化聚矽氧樹脂的透明度降低至小於。 可添加以組合物之總重量計自〇 〇〇丨變化至1重量份或者 0.01變化至0.5重量份之量的成份(E)。用於成份(E)之合適 矽烷化炔系抑制劑可具有通式(v): 116470.doc 14 1373494 R'
6 I 6 RICIR
C
ο R7- 6 1 6 RICIR R I si 或 通式(VI):
K'T~C~\-C=C ’或其組合; 2每—R6獨立為氫原子或單價有機基圏,且η為0、卜 S ,q為0至1〇,且鸲4至12。或者η為1或3。或者 =η:或者,在通式(VI)中,或軸為。 或者^為^對於Μ之單價有機基團 上述脂族不飽和有機基團、芳族基或單價經取 或未經取代之無芳族及無脂族不飽和性之烴基。、· 成份⑻係由下列各物例示:(3_ (:基/广一…块基關三:基=基): -甲基小T块.3.氧基)二Μ·、雙(3j基小丁块3 :基)残甲基乙稀基石夕炫、雙((…基。丙块基)萄 基)二?基錢1基(參(um丙块基氧基))石夕 烷、尹基(參(3-f基小丁块_3·氧基))石夕貌、(3·甲基小丁 炔-3-氧基)二尹基苯基矽烷、(3f基】丁炔氧基)二 基己烯基石夕燒、(3H】_ 丁块·3·氧基)三乙基石夕= J16470.doc -15- 1373494
(3-甲基-1· 丁炔-3-氧基)甲基三氟丙基矽烷、(3,5_二甲 基-1-己炔-3-氧基)三甲基矽烷、(3-苯基-1· 丁炔_3_氧基)二 苯基甲基矽烷、(3-苯基-1-丁炔-3-氧基)二甲基苯基矽烷、 (3 -苯基-1-丁炔-3-氧基)二甲基乙婦基梦院、(3_苯基-1· 丁 炔-3·氧基)二曱基己烯基矽烷、(環己基_丨_乙炔_丨氧基)二 甲基己烯基矽烷、(環己基_丨_乙炔·丨·氧基)二甲基乙烯基矽 统、(環己基-1-乙炔-1·氧基)二苯基曱基矽烷、(環己基-卜 乙炔-1 -氧基)三甲基矽烷及其組合。或者,成份(E)係由甲 基(參(1,1-一甲基-2-丙炔基氧基))石夕烧、((1,卜二甲基·2_丙 块基)氧基)三甲基矽烷或其組合例示。 成份(Ε)可由該項技術中已知用於矽烷化醇類之方法製 備,諸如在酸受體存在下,使式R6nSic丨4η之氣矽烷與式
/ R R—-C
\ R
c=c-c—
DH 之炔醇反應。在此等式 中,η、q、r及R6係如上所述且R7為一鍵或二價烴基。矽 烷化炔系抑制劑之實例及用於製備其之方法係揭示於(例 如)EP 〇 764 703 A2及美國專利第5,449,802號中。 視需要之成份 本發明之組合物可進一步包含一或多種選自由下列各物 116470.doc •16- 1373494 組成之群的額外成份:(F)脫模劑,(G)光學活性劑,(H)填 充劑,⑴增黏劑,(J)熱穩定劑,(κ)阻燃劑,(卩反應性稀 ㈣及其組合’然而,其限制條件為額外成份及所添加之 量不會使得可固化聚矽氧組合物不能固化以於2〇〇。〇下加 . 熱14天後,形成在2·0 或更小之厚度、400 11〇1波長下具 有大於95%之光學透明度之固化聚矽氧樹脂。 成份(F)脫模劑 • 成份(F)為視需要之脫模劑。成份(F)可包含可以組合物 之重量計以自0%變化至5%或者〇.25%變化至2%之量添加 至組合物中之二羥基官能聚二有機矽氧烷。成份(?)可 - 為單一 •二羥基官能聚二有機矽氧烷或包含兩種或兩種 ' 以上在以下性質中至少一者不同之《,仏二羥基官能聚二有 機石夕氧院的組合:結構、黏度、平均分子量、石夕氧院單元 及序列。成份(F)之黏度並不關鍵且可於251下自5〇變化至 I’OOO mPa.s。成份(F)可含有每分子至少一個芳族基且該 • 等芳族基係如上所例示《成份(F)可含有至少丨5莫耳%戋者 至少30莫耳%之芳族基。 成份(F)可包含通式(V) : «,ω-二經基官能聚二有機矽氧烷,其中每一R8獨立為如上 • 所例示之芳族基,或如上所例示之單價經取代或未經取代 , 之無务私及無脂族不飽和性之煙基,其限制條件為平均每 分子至少一個R8為芳族基,且〇為具有更大之值之整 數。或者,每分子至少一個R8為笨基且〇可自2變化至8。 成份(G)光學活性劑 •16470.doc 1373494 視需要之成份(G)為光學活性劑。成份(G)之實例包括光 學擴散劑、磷光粉、光子晶體、量子點、碳奈米管、諸如 螢光染料或吸收染料之染料及其組合。成份(G)之精確量 視所選擇之特定光學活性劑而定,然而,可添加以組合物 之重量計自〇%變化至20%或者1 %變化至1 〇%之量的成份 (G)。 成份(H)填充劑 視需要成伤(H)為填充劑。合適之填充劑在該項技術中 已知且為市售的。舉例而言,成份(H)可包含無機填充 劑,諸如二氧化矽、玻璃、氧化鋁、氧化鋅或其組合。填 充劑可具有50奈米或更小之平均粒子直徑且並不由於散射 或吸收而降低透射率百分比。或者,成份(H)可包含有機 填充劑,諸如聚(甲基)丙烯酸酯樹脂顆粒。可添加以組合 物之重量計自0%變化至50%或者1%變化至5%之量的成份 (H)。 製備該組合物之方法 上述可固化聚矽氧組合物可由任何適宜方式製備,諸如 在周圍溫度或向溫下混合所有成份。該等組合物可製備成 單。P刀組s物或多部分組合物。在諸如兩部分組合物之多 部分組合物中,成份(C)及(D)以獨立部分儲存。舉例而 吕,基礎部分可藉由混合包含下列各物之成份來製備:Μ 至6〇份成份(Α)、30至65份成份(Β)及0.0005至0.005份成份 (D)。該基礎部分視情況進一步包含0.2至5份成份(F)。固 化劑部分可藉由混合包含下列各物之成份來製備:〇至1〇 116470.doc • 18 - 1373494 份成份(A)、42至67重量份之成份(B)、2〇至5〇重量份之(c) 及0.001至1重量份之成份(E)。當該基礎部分及該固化劑部 分以每1份固化劑丨至〗〇份基礎之比率混合在一起時,兩部 分可儲存於獨立容器中直至僅僅使用之前。 使用該組合物之方法 本發明之組合物可用以形成固化聚矽氧樹脂。組合物可 在室溫下或在加熱下固化’然而,加熱組合物可加速固 • 化'组合物可在自50變化至20〇°c之溫度下加熱幾分鐘至 幾小時β所獲得之固化產物為固化聚矽氧樹脂。 本發明之組合物可用於封裝光電子裝置,諸如LED裝 置《㈣而言’可固化聚石夕氧組合物可經模製及固化使得 職堅硬透鏡狀之固化㈣氧樹脂。該透鏡無黏性且抗汗 物污染。本發明之組合物可用以在(例如)諸如w〇 2005/01 7995中所揭示者之射出成形製程中形成透鏡。 或者,本發明之組合物可用以囊封諸如美國專利第 • 6,2°4,523號或W0 2〇°5/〇332。7中所揭示者之LED裝置。圖 1展示具有由本發明之組合物製備的固化聚矽氧樹脂之 LED裝置之橫截面。該LED裝置包括一囊封於軟聚矽氧 103(諸如橡膠或凝膠)中之LED晶片1〇4。該led晶片係 , 由導線102接合於引線框架1〇5。LED晶片1〇4、導線102及 軟聚矽氧103係由本發明之聚矽氧樹脂製成之圓蓋1〇1環 繞0 實例 以下實例係包括在内以向一般技術者展示本發明。然 116470.doc 19 1373494 而,熟習該項技術者根據本揭示案應瞭解可在所揭示之特 定實施例中進行許多改變’且在不脫離申請專利範圍中所 闡明之本發明之精神及範疇情況下仍獲得相似或類似結 果。 在此等實例中,Mvi2Dph’Mex為二甲基、乙烯基矽烷氧基 為末端之曱基、苯基矽氧院’其黏度自500變化至5〇,〇〇〇 cSt且X自50變化至500。或者,黏度可自2,〇〇〇變化至 25,000 cSt且 X可自 100 變化至 250。MVi0.25TPh0,75&45份甲 苯與55份乙稀基為末端之苯基倍半氧矽烷樹脂之溶液。該 树月曰為固體。Μ 〇 6TPhQ.4為98份氫為末端之苯基倍半氧石夕 烷與2份苯基參(二甲基氫矽烷氧基)矽烷之混合物,其黏度 自1變化至100 mPa.se脫模劑為具有下式之羥基為末端之 甲基、苯基聚石夕氧焼:
H04—Si-0-f-H
\ CH"P ’其中p為自3變化至10之整數。pt為38 份四甲基二乙烯基二發氧烷與62#i,3•二乙稀基 四甲基二魏垸與銘之錯合物之混合物。Eteh朴乙快 基小環己醇。抑制劑為甲基(參(1小二甲基_2丙炔基氧 基))石夕烧。在上式中,示甲基,ph表示苯基,%表示 ^婦基’ Μ表示單官能錢貌單元,d表示雙官能梦氧炫 單元,且T表示三官能矽氧烷單元。 I f6470.doc .20- 1373494 比較實例1-抑制劑之效應 樣品係藉由混合以下成份來製備:54份μ% 25τριν75、 24 份 MVi2DPh,Mex、21 份 Μ\6Τ'4、!份脫模劑、2^t 及百 萬分之750份Etch。該樣品係於2〇〇。〇下加熱固化以形成1.8 mm厚之試樣。該等試樣於200它下老化達14天且在多個時 間量測在400 nm下之透射率百分比。結果係於表1中。 實例1 -抑制劑之效應 • 樣品係藉由混合以下成份來製備:54份MViG.25Tph().75、 24份 MVl2DPh’Mex、21 份 ΜΗ〇·6ΤΡ1ν4、i 份脫模劑、2份 Pt 及百 萬分之250份抑制劑。樣品係於2〇〇°c下加熱固化以形成i 8 mm厚之試樣。該等試樣於20(rc下老化達14天且在多個時 間量測在400 nm下之透射率百分比。結果係於表1中。
表I 在400 nm波長、1.8 mm厚度下之%透射率 未老化 1 天200°C 7 天 200〇C 14 天200°C 比較實例1 97 96 92 92 實例1 98 98 98 98 實例1及比較實例1展示本發明可用以製備於2〇(rc下加 熱14天後’在1.8 mm之厚度、400 nm波長下具有大於95% 之光學透明度之固化聚矽氧樹脂。比較實例1展示習知用 於石夕氫化可固化聚矽氧組合物之有機炔醇抑制劑,諸如i _ 乙块基-1-環己醇,可能不適於製備於2〇〇°c下加熱14天 後’在1.8 mm之厚度、4〇〇 nm波長下具有大於95%之光學 透明度之固化聚矽氧樹脂。 116470.doc -21 · 1373494 【圖式簡單說明】 圖1展示具有由本發明之組合物製備之固化聚矽氧樹脂 之LED裝置的橫截面。 【主要元件符號說明】 101 圓蓋 102 導線 103 軟聚矽氧 104 LED晶片 105 引線框架
116470.doc -22-
Claims (1)
1373494
第095144182號專利申請案 中文申請專利範^— ^ 一 十、申請專利範圍: i 1. 一種組合物,其包含: (A) 10至4 0重量份之具有平均每分子至少兩個脂族不 飽和有機基團及至少一個芳族基之聚二有機矽氧烷; (B) 3 5至75重量份之具有平均每分子至少一個脂族不飽 和有機基困及至少一個芳族基之支鏈聚有機矽氧烷; (C) 1〇至50重量份之具有平均每分子至少兩個鍵結石夕之 氫原子及至少一個芳族基之聚有機氫矽氧烷; (D) 足以促進固化之量之矽氫化催化劑;及 (E) 0.001至1重量份之矽烷化炔系抑制劑;其中所有重 量份以組合物之總重量計。 2. 如請求項1之組合物’其中成份(A)具有式 R^SiO-O^SiOVSiR^ ’其中每一 Ri及每一尺2獨立地選 自由下列各基團組成之群:脂族不飽和有機基團、芳族 基及單價經取代及未經取代之無芳族及無脂族不飽和性 之烴基,下標為整數,其值足以使成份(A)M25t:下具備 自/〇變化至1,000,000 mPa.s之黏$,其限制條件為平均 R及/或R中至少兩者為不飽和有機基團且^^及^或中 至少一者為芳族基。 3. 如3請求項1之組合物,其中成份(B)可具有單元式 (―R3Si03/2)b(R32Si〇2/2)c(R33Si〇"2)d(Si〇4 2)e(x〇i 2)f,其中 母一 R3係獨立地選自由脂族不飽和有機基團芳族基及 單饧.·里取代及未經取代之無芳族及無脂族不餘和性之烴 基組成之群,其限制條件為平均每分子至少一個R3為脂 116470-1010710.doc 1373494 族不飽和有機基團且至少一個R3為芳族基;χ為氫原子 或單價烴基;b為正數;〇為0或正數;4為〇或正數;6為〇 或正數;f為0或正數;c/b為自〇變化至1〇之數;d/b為自 〇變化至0.5之數;e/(b+c+d+e)為自0變化至〇 3之數;且 f/(b+c+d+e)為自〇變化至0 4之數。 4. 如$請求項i之組合物,其中成份(c)包含單元式 (R5si〇3,2)h(R52Si〇2/2)i(R53Si〇1/2)j(Si〇4/2)k(x〇)i^ 支鍵聚 有機氫石夕氧坑,其中X為氫原子或單價煙基;每一 立為氫原子'芳族基或單價經取代或未經取代之無芳族 及無脂族不飽和性之烴基,其限制條件為平均每分子至 少兩個R5為星原手,且单执, A風席于且十均每分子至少一個R5為芳族 基;h為正數;丨為〇或正數;』為〇或正數;“〇或正數 "為0或正數;i/h具有自0變化至1〇之值u/h具有自〇變 化至5之值;k/(h+i+j+k)具有自〇變化至〇3之值;且 m/(h+i+j+k))具有自〇變化至〇 4之值。 5. 如請求们之組合物’其中成份(D)包 院之錯合物。 有機聚石夕氧 6. =求項1之組合物’其中成份⑻具有選 組成之群之式: 各式
116470-10107l0.doc
。三c丨 ^ ^ 及其组合;其中每一R6係 地選自由氫原子及單價有機基團組成之群;〇為〇、 、2或3 ’ q為〇至1〇,且至12。 7·:睛求項1之組合物’其進一步包含選自由下列各物組 群之額外成份:(F)脫模劑,⑼光學活性劑,⑻填 充劑,⑴增黏劑,⑺熱穩定劑,(κ)阻燃劑,⑹反應性 稀釋劑,或其組合。 8. 9. 如請8求項7之組合物,其中成份(F)係存在的且具有式 OR 2Si〇-(R ,其 $ 每一 r8獨立為芳族 基或單價經取代或未經取狀&芳族及無脂族不飽和性 之煙基,其限制冑件為平均每分子至少一個r8為芳族 基’且〇為具有1或更大之值之整數。 -種製備如請求項!·8中任一項之組合物之方法,其包含 在周圍溫度或高溫下混合包含成份(A)、、⑴) 及(Ε)之成份。 10. —種製備如請求項1-8中任一項之多部分組合物之方法 其包含: (I) 藉由混合包含30至60份成份(Α)、30至65份成份(Β) 及0.0005至0.002份成份(D)之成份來製備基礎部分; (II) 藉由混合包含〇至1〇份成份、42至67重量份之成 份(Β)、20至50重量份之成份(c)之成份;及〇 〇〇1至1重 116470-1010710.doc 11. 量份之成份⑻來製備固化劑部分;及 (in)將該基礎部公芬时m 及該固化劑部分儲存於個別容器 如請求項10之方法 固化劑部分以每1份 起0 &另外包含(IV)將該基礎部分與該 固化劑1至10份基礎之比率混合在一 12. 一種如請求項1_8令任一項 置的用途。 之組合物用於封裝一光電子裝 13. —種來自如請求項18中任一 脂 項之組合物之固化聚矽氧樹 14. 如請求項13之固化聚錢樹脂,其中該固化聚石夕氧樹脂 在2〇〇它下加熱14天而熱老化之後,在2.0 mm或更小之 厚度、400 nm波長下具有大於丨4〇之折射率及大於95〇/〇 之光學透明度。 15. —種LED裝置,其包含:一引線框架1〇5,一安裝於該引 線框架105上之LED晶片1〇4、一囊封該LED晶片1〇4之軟 聚矽氧103,一環繞該LED晶片104、該軟聚矽氧1〇3及該 引線框架105之至少一部分之圓蓋1〇ι,其中該圓蓋ι〇1 係由來自如請求項1_8中任一項之組合物之固化聚矽氧樹 脂所製成。 16. —種用於降低固化聚矽氧樹脂之黃化之方法,其包含將 0.001至1重量份之矽烷化炔系抑制劑添加至用以製備該 固化聚矽氧樹脂之可固化聚矽氧組合物中,其中該可固 化聚矽氧組合物包含: 116470-1010710.doc 4 · 1373494 兩個脂族不 (A)l 0至40重量份之具有平均每分子至少 飽和有機基團及至少一個芳族基之聚二有機矽氧院; (Β)37至75重量份之具有平均每分子至少一個脂族不飽 和有機基團及至少一個芳族基之支鏈聚有機矽氧烷; (〇10至50重量份之具有平均每分子至少兩個鍵結石夕之 氫原子及至少一個芳族基之聚有機氫矽氧烷,及 (D)足以促進固化之量之矽氫化催化劑;其中所有重 量份以組合物之總重量計。 116470-1010710.doc
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-
2006
- 2006-11-13 MY MYPI20082620A patent/MY144041A/en unknown
- 2006-11-13 CN CN2006800507471A patent/CN101356214B/zh active Active
- 2006-11-13 EP EP06827738.3A patent/EP1973963B1/en not_active Not-in-force
- 2006-11-13 JP JP2008550310A patent/JP2009523856A/ja active Pending
- 2006-11-13 US US12/085,422 patent/US20090146175A1/en not_active Abandoned
- 2006-11-13 KR KR1020087017302A patent/KR101325792B1/ko active IP Right Grant
- 2006-11-13 WO PCT/US2006/043904 patent/WO2007086987A1/en active Application Filing
- 2006-11-29 TW TW095144182A patent/TWI373494B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW200728404A (en) | 2007-08-01 |
JP2009523856A (ja) | 2009-06-25 |
EP1973963A1 (en) | 2008-10-01 |
KR20080089400A (ko) | 2008-10-06 |
MY144041A (en) | 2011-07-29 |
WO2007086987A1 (en) | 2007-08-02 |
CN101356214B (zh) | 2011-05-18 |
EP1973963B1 (en) | 2013-06-19 |
KR101325792B1 (ko) | 2013-11-04 |
US20090146175A1 (en) | 2009-06-11 |
CN101356214A (zh) | 2009-01-28 |
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