WO2015115808A1 - 경화체 - Google Patents
경화체 Download PDFInfo
- Publication number
- WO2015115808A1 WO2015115808A1 PCT/KR2015/000927 KR2015000927W WO2015115808A1 WO 2015115808 A1 WO2015115808 A1 WO 2015115808A1 KR 2015000927 W KR2015000927 W KR 2015000927W WO 2015115808 A1 WO2015115808 A1 WO 2015115808A1
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- WIPO (PCT)
- Prior art keywords
- moles
- formula
- cured product
- group
- ratio
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 121
- 239000000203 mixture Substances 0.000 claims description 79
- 125000004432 carbon atom Chemical group C* 0.000 claims description 42
- 150000001875 compounds Chemical class 0.000 claims description 41
- -1 siloxane unit Chemical group 0.000 claims description 41
- 125000003118 aryl group Chemical group 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 37
- 125000003700 epoxy group Chemical group 0.000 claims description 36
- 125000001931 aliphatic group Chemical group 0.000 claims description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 27
- 125000003342 alkenyl group Chemical group 0.000 claims description 18
- 125000003545 alkoxy group Chemical group 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 239000003566 sealing material Substances 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 5
- 239000008393 encapsulating agent Substances 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 5
- 230000001588 bifunctional effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 70
- 238000000034 method Methods 0.000 description 28
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 22
- 239000003054 catalyst Substances 0.000 description 20
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 150000002430 hydrocarbons Chemical group 0.000 description 12
- 238000005481 NMR spectroscopy Methods 0.000 description 11
- 239000004954 Polyphthalamide Substances 0.000 description 11
- 125000004429 atom Chemical group 0.000 description 11
- 238000001723 curing Methods 0.000 description 11
- 229920006375 polyphtalamide Polymers 0.000 description 11
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 11
- 239000003431 cross linking reagent Substances 0.000 description 10
- 125000000217 alkyl group Chemical group 0.000 description 8
- RCNRJBWHLARWRP-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane;platinum Chemical compound [Pt].C=C[Si](C)(C)O[Si](C)(C)C=C RCNRJBWHLARWRP-UHFFFAOYSA-N 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- AQMPNNZWBOJUFB-UHFFFAOYSA-N [Si+5] Chemical compound [Si+5] AQMPNNZWBOJUFB-UHFFFAOYSA-N 0.000 description 5
- 125000002723 alicyclic group Chemical group 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000006459 hydrosilylation reaction Methods 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 125000000304 alkynyl group Chemical group 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 238000010943 off-gassing Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 229910004283 SiO 4 Inorganic materials 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 2
- 125000005370 alkoxysilyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 150000004292 cyclic ethers Chemical class 0.000 description 2
- 229920006336 epoxy molding compound Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 125000005417 glycidoxyalkyl group Chemical group 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 2
- GRGVQLWQXHFRHO-AATRIKPKSA-N (e)-3-methylpent-3-en-1-yne Chemical compound C\C=C(/C)C#C GRGVQLWQXHFRHO-AATRIKPKSA-N 0.000 description 1
- CEBKHWWANWSNTI-UHFFFAOYSA-N 2-methylbut-3-yn-2-ol Chemical compound CC(C)(O)C#C CEBKHWWANWSNTI-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- 230000008901 benefit Effects 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004188 dichlorophenyl group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 1
- DIIUFWYILXGGIL-UHFFFAOYSA-N ethynylcyclohexane Chemical compound [C]#CC1CCCCC1 DIIUFWYILXGGIL-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- CLFYLNSQRWCJAY-UHFFFAOYSA-N hex-3-en-1-yne Chemical compound CCC=CC#C CLFYLNSQRWCJAY-UHFFFAOYSA-N 0.000 description 1
- 238000004742 high temperature nuclear magnetic resonance Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 125000000286 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
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002683 reaction inhibitor Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000000371 solid-state nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- FBEIPJNQGITEBL-UHFFFAOYSA-J tetrachloroplatinum Chemical compound Cl[Pt](Cl)(Cl)Cl FBEIPJNQGITEBL-UHFFFAOYSA-J 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- UHUUYVZLXJHWDV-UHFFFAOYSA-N trimethyl(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](C)(C)C UHUUYVZLXJHWDV-UHFFFAOYSA-N 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- 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
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
-
- 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
- C08K5/5435—Silicon-containing compounds containing oxygen containing oxygen in a ring
-
- 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
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing 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
- C08G77/04—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
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing 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
- C08G77/04—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/008—Additives improving gas barrier properties
-
- 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
Definitions
- This application relates to a cured product and its use.
- LEDs Light emitting diodes
- LEDs are devices that are utilized in various fields such as light sources and lighting of display devices.
- Patent Documents 1 to 3 propose techniques for improving the above problems.
- the sealing material known to date is insufficient in gas barrier property, adhesiveness, etc., and lacks heat resistance, heat shock resistance, and crack resistance.
- Patent Document 1 Japanese Patent Application Laid-Open No. 11-274571
- Patent Document 2 Japanese Patent Laid-Open No. 2001-196151
- Patent Document 3 Japanese Patent Laid-Open No. 2002-226551
- the present application provides a cured product and its use.
- the cured product of the present application is a reactant of a mixture (curable composition) containing an aliphatic unsaturated bond functional polyorganosiloxane and a compound (crosslinking agent) containing a hydrogen atom bonded to a silicon atom, for example, hydrogen silica of the mixture. It may be a hydrosilylation reaction product.
- This cured product is, for example, in the case represented by the normal (R 3 SiO 1/2) a (, unit M or less) so-called monofunctional siloxane units represented by the case, usually (R 2 SiO 2/2) So-called difunctional siloxane units (hereinafter referred to as D units), usually referred to as (RSiO 3/2 ), so-called trifunctional siloxane units (hereinafter referred to as T units) and usually referred to as (SiO 4/2 ) It may comprise one or more siloxane units selected from so-called tetrafunctional siloxane units (hereinafter referred to as Q units).
- R is a functional group bonded to silicon (Si), and may be, for example, hydrogen, an alkoxy group, an epoxy group or a monovalent hydrocarbon group.
- the cured product may include one or more units represented by the following Formula (1).
- each R is independently hydrogen, an epoxy group, an alkoxy group, or a monovalent hydrocarbon group, and A is an alkylene group having 1 to 4 carbon atoms.
- the term epoxy group may mean a cyclic ether having three ring constituent atoms or a monovalent moiety derived from a compound containing the cyclic ether.
- the epoxy group include glycidyl group, epoxyalkyl group, glycidoxyalkyl group or alicyclic epoxy group.
- the alicyclic epoxy group may mean a monovalent moiety derived from a compound containing an aliphatic hydrocarbon ring structure, wherein the two carbon atoms forming the aliphatic hydrocarbon ring also include an epoxy group.
- an alicyclic epoxy group having 6 to 12 carbon atoms can be exemplified, for example, a 3,4-epoxycyclohexylethyl group or the like can be exemplified.
- the term monovalent hydrocarbon group may refer to a compound consisting of carbon and hydrogen or a monovalent moiety derived from a derivative of such a compound.
- the monovalent hydrocarbon group may contain 1 to 25 carbon atoms.
- an alkyl group, an alkenyl group, an alkynyl group, etc. can be illustrated.
- alkyl group or alkoxy group may mean an alkyl group or an alkoxy group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms.
- the alkyl group or alkoxy group may be linear, branched or cyclic.
- the alkyl group or alkoxy group may be optionally substituted with one or more substituents.
- alkenyl group may mean an alkenyl group having 2 to 20 carbon atoms, 2 to 16 carbon atoms, 2 to 12 carbon atoms, 2 to 8 carbon atoms, or 2 to 4 carbon atoms.
- the alkenyl group may be linear, branched, or cyclic, and may be optionally substituted with one or more substituents.
- alkynyl group may mean an alkynyl group having 2 to 20 carbon atoms, 2 to 16 carbon atoms, 2 to 12 carbon atoms, 2 to 8 carbon atoms, or 2 to 4 carbon atoms.
- the alkynyl group may be linear, branched, or cyclic, and may be optionally substituted with one or more substituents.
- aryl group is selected from a compound or a derivative thereof in which a benzene ring or two or more benzene rings are connected, or a structure containing a condensed or bonded structure sharing one or two or more carbon atoms It may mean a monovalent residue derived.
- the range of the aryl group referred to herein may include a functional group commonly referred to as an aryl group as well as a so-called aralkyl group or an arylalkyl group.
- the aryl group may be, for example, an aryl group having 6 to 25 carbon atoms, 6 to 21 carbon atoms, 6 to 18 carbon atoms, or 6 to 12 carbon atoms.
- aryl group examples include phenyl group, dichlorophenyl, chlorophenyl, phenylethyl group, phenylpropyl group, benzyl group, tolyl group, xylyl group or naphthyl group.
- substituents that may be optionally substituted with an epoxy group, an alkoxy group or a monovalent hydrocarbon group include an epoxy group such as halogen, glycidyl group, epoxyalkyl group, glycidoxyalkyl group or alicyclic epoxy group such as chlorine or fluorine, and acryl.
- a royl group, a methacryloyl group, an isocyanate group, a thiol group, or a monovalent hydrocarbon group may be exemplified, but is not limited thereto.
- the unit of Chemical Formula 1 may be formed by a reaction between an aliphatic unsaturated bond and a hydrogen atom bonded to a silicon atom in the process of forming a cured product.
- the ratio (C / Si) is a kind of material of the cured product.
- the ratio and / or reaction conditions can be selected and adjusted.
- By adjusting the ratio (C / Si) in the range as described above it is possible to form a cured body suitable for the intended use, in particular it may be possible to provide a cured body excellent in heat resistance, crack resistance and thermal shock resistance.
- a specific method of controlling the ratio (C / Si) in the formation of the cured product will be described later.
- A may be, in another example, an alkylene group having 1 to 3 carbon atoms, 1 to 2 carbon atoms, or 2 carbon atoms.
- the unit of Formula (1) is a unit of the structure in which at least 2 silicon atoms (Si) contained in a hardening body are connected by the alkylene group represented by A.
- the ratio (C / Si) of the number of moles of carbon atoms (C) and the number of moles of silicon (Si) of all silicon atoms in the formula (1) may be in the range of 0.15 to 0.55.
- the ratio (C / Si) may be 0.2 or more in another example.
- the ratio (C / Si) may be, for example, 0.5 or less, 0.45 or less, or 0.4 or less.
- the ratio may be obtained by performing NMR analysis, for example, 29 Si-NMR analysis on the cured product.
- NMR analysis is performed using a phenomenon in which a material containing an atomic nucleus ( 29 Si) having nuclear magnetic resonance and a magnetic moment absorbs electromagnetic waves of a specific frequency in a magnetic field.
- the absorption depends on the kind of atomic nucleus, and even on the same atomic nucleus, depending on the chemical environment surrounding the atom (ex. The kind of atoms bonded to the atom). Therefore, the said ratio can be measured through the specific absorption spectrum which shows according to the kind of atomic nucleus or its chemical environment. Since a hardened
- the cured product may include an aryl group, for example, an aryl group bonded to a silicon atom.
- An aryl group can be contained in the range which the ratio (Ar / Si) of the number-of-moles (Si) of all the silicon atoms of a hardened
- the ratio (Ar / Si) can be adjusted by controlling the number of moles of aryl groups and silicon atoms present in the polyorganosiloxane or crosslinking agent forming the cured product.
- the ratio can also be measured by the NMR method described above.
- the cured body may include one or more siloxane units selected from M, D, T, and Q units, as described above.
- the cured body is represented by at least one T unit, for example, represented by Formula 2 below. It may include units.
- R in formula (2) is hydrogen, an epoxy group, an alkoxy group or a monovalent hydrocarbon group.
- the unit of formula (2) for example, the ratio (T / Si) of the number of moles (T) of the T unit and the number of moles (Si) of the total silicon atoms of the cured body is within the range of about 0.3 to about 0.6 or about 0.35 to 0.5 It may be included to belong. If T unit is included in this range, the hardened
- the said ratio (T / Si) can be adjusted through adjustment of the ratio of the said T unit and silicon atom contained in the polyorganosiloxane and crosslinking agent which form hardened
- the cured product may include one or more T units including silicon atoms bonded to aryl groups.
- the T unit including the silicon atoms bonded to the aryl group has a ratio (T / Si) of the number of moles (T) of the T units and the number of moles (Si) of all the silicon atoms of the cured product to about 0.19 to about 0.6 Or in the range of about 0.3 to about 0.6.
- the said ratio (T / Si) can be adjusted through adjustment of the ratio of the said T unit and silicon atom contained in the polyorganosiloxane and crosslinking agent which form hardened
- the ratio can also be measured by the NMR method described above.
- the cured product may include one or more D units in the above-described siloxane units.
- the ratio (D / Si) of the number of moles (D) of the D units and the number of moles (Si) of all silicon atoms of the cured body is about 0.6 or less, 0.55 or less, 0.5 or less, 0.45 or less, or 0.4 or less
- the ratio (D / Si) may be greater than 0, 0.01 or more, 0.05 or more, 0.1 or more, or 0.15 or more.
- the ratio (D / Si) can be adjusted by controlling the ratio of the D unit and silicon atoms included in the polyorganosiloxane and the crosslinking agent forming the cured product. The ratio can also be measured by the NMR method described above.
- the cured product may include one or more epoxy groups, for example epoxy groups bonded to silicon atoms.
- An epoxy group can be contained in the range which the ratio (E / Si) of the number-of-moles (Si) of all the silicon atoms of a hardened
- the ratio (E / Si) may be at least 0.001, at least 0.005, or at least 0.008 in another example. In another example, the ratio (E / Si) may be, for example, about 0.1 or less or about 0.05 or less.
- the ratio can be controlled by controlling the ratio of the epoxy group and silicon atoms contained in the polyorganosiloxane and the crosslinking agent, which forms a cured product.
- the cured product may include one or more alkenyl groups bonded to silicon atoms.
- the cured product formed through the reaction between an aliphatic unsaturated bond such as an alkenyl group and a hydrogen atom bonded to a silicon atom is formed such that the aliphatic unsaturated bond, which is the reactive functional group, and the hydrogen atom bonded to the silicon atom are exhausted.
- Alkenyl groups may be present.
- the alkenyl group is, for example, about 0.15 or less, while the ratio (Ak / Si) of the number of moles (Ak) of the total alkenyl groups of the cured product and the number of moles (Si) of the total silicon atoms of the cured product exceeds 0, or 0.001 or more.
- the ratio (Ak / Si) is adjusted so that the ratio of the alkenyl group which is an aliphatic unsaturated bond in the mixture forming the cured body is higher than the ratio of hydrogen atoms bonded to the silicon atoms reacting with it, or This can be achieved by adjusting the alkenyl group to remain.
- the said ratio can also be measured by the NMR method mentioned above.
- the alkenyl group may be included, for example, in M units.
- the cured product may include units of the following Chemical Formula 3 as M units.
- R 1 may be an alkenyl group
- R 2 may be a monovalent hydrocarbon group, for example, an alkyl group.
- the unit of Formula 3 is an M unit including at least one alkenyl group, and this unit is, for example, a ratio of the number of moles (V) of the M units to the number of moles (Si) of all silicon atoms of the cured product (V / Si). ) May be greater than 0, or greater than 0.001 and within the range of about 0.15 or less or about 0.1 or less. Through this, a hardened body of appropriate physical properties can be obtained.
- the cured product can be obtained by reacting a mixture containing an aliphatic unsaturated bond functional polyorganosiloxane and a compound (crosslinking agent) containing a hydrogen atom bonded to a silicon atom, for example, hydrogen siliconization reaction.
- a compound (crosslinking agent) containing a hydrogen atom bonded to a silicon atom for example, hydrogen siliconization reaction.
- an alkylene group is generated by the reaction of the aliphatic unsaturated bond with the hydrogen atom, and the unit of Chemical Formula 1 may be generated.
- the unit of Formula 1 and the ratio (C / Si) are basically controlled by controlling the ratio between the aliphatic unsaturated bonds contained in the polyorganosiloxane and the hydrogen atoms present in the crosslinking agent and the catalyst promoting the reaction between them. May be controlled.
- optical semiconductors such as LEDs, which are the main uses of the cured bodies, include various housing materials such as polyphthalamide (PPA), polycyclohexylene-dimethylene terephthalates (PCT), epoxy molding compound (EMC), and white silicone, Depending on the application, any one of the above housing materials is selected and used.
- PPA polyphthalamide
- PCT polycyclohexylene-dimethylene terephthalates
- EMC epoxy molding compound
- white silicone any one of the above housing materials is selected and used.
- the hardening process in which the hardened body is formed is usually performed in a state in which a curable composition, that is, a mixture containing the polyorganosiloxane and a crosslinking agent is injected into the housing material, and according to the housing material, a lot of outgassing occurs during the hardening process. And out-gassing inhibits hardening to inhibit the reaction of the aliphatic unsaturated bonds and hydrogen atoms, thereby making it difficult to achieve the desired ratio (C / Si).
- a curable composition that is, a mixture containing the polyorganosiloxane and a crosslinking agent
- a housing having a low outgassing is selected, or a prebaking process is performed on a housing in which outgassing occurs, and then injection and curing of the curable composition are performed. It may be advantageous to proceed.
- the curing reaction needs to proceed so that the ratio (C / Si, etc.) can be achieved.
- aliphatic unsaturated bond functional polyorganosiloxane for example, a polyorganosiloxane having an average unit of the following formula (4) can be used.
- P is an alkenyl group
- Q is an epoxy group alkoxy group or monovalent hydrocarbon group
- a and b are numbers such that a + b is 1 to 2.2 and a / (a + b) is 0.001 to 0.15. .
- a + b may be at least 1.1, at least 1.2, at least 1.3, or at least 1.4. Also, in Formula 4, a + b may be 2.1 or less, 2.0 or less, or 1.9 or less.
- a / (a + b) may be at least 0.005, at least 0.01, at least 0.03, or at least 0.06 in another example. Also, in Formula 4, a / (a + b) may be 0.4 or less, 0.3 or less, 0.25 or less, 0.2 or less, or 0.15 or less in another example.
- the polyorganosiloxane having a specific average unit means that the polyorganosiloxane is not only a single component having the average unit but also a mixture of two or more components and taking the average of the composition of the mixture. It may also be included in the case displayed in the average unit.
- the polyorganosiloxane having an average unit of Formula 4 may include at least one of linear polyorganosiloxane, partially cross-linked polyorganosiloxane, or cross-linked polyorganosiloxane.
- linear polyorganosiloxane may mean a polyorganosiloxane including only M and D units as siloxane units, and the term partially crosslinked polyorganosiloxane includes T or Q units together with D units.
- a polyorganosiloxane having a sufficiently long linear structure derived from D units, having a ratio of D units (D / (D + T + Q)) to total D, T and Q units of 0.7 or more and less than 1 Can be.
- crosslinked polyorganosiloxane essentially includes T or Q units, and may mean a polyorganosiloxane having a ratio (D / (D + T + Q)) of 0 or more and less than 0.7.
- one or two or more of Q may be an aryl group.
- the aryl group of Q has a ratio (Ar / Si) of the number of moles (Ar) of the aryl group to the number of moles (Si) of all the silicon atoms contained in the polyorganosiloxane of 0.3 to 1.0 or 0.5 to 0.5. May be present in an amount such that 1.0.
- At least one of Q in Formula 4 may be an epoxy group.
- the epoxy group of Q in the formula (4), the ratio (E / Si) of the number of moles (E) of the epoxy group to the number of moles (Si) of the total silicon atoms contained in the polyorganosiloxane is about 0.2 or less, about 0.15 or less , About 0.1 or less, about 0.05 or less, or about 0.03 or less.
- the polyorganosiloxane in the average unit of Formula 4 may have a weight average molecular weight (Mw) of, for example, about 1000 to 10,000, about 1500 to about 8,000, about 1500 to 6000, about 1500 to 4000, or about 1500 to 3000. have.
- Mw weight average molecular weight
- the term weight average molecular weight may refer to a conversion value for standard polystyrene measured by gel permeation chromatography (GPC). Unless otherwise specified, the term molecular weight may mean weight average molecular weight.
- the molecular weight of the polyorganosiloxane of the average unit of the formula (4) can be adjusted within the above range to effectively maintain moldability or workability before curing or strength after curing.
- the compound containing the hydrogen atom bonded to the silicon atom contained in the mixture may be, for example, a linear, partially crosslinked or crosslinked polyorganosiloxane having one or two or more hydrogen atoms.
- the compound may have an average unit of Formula 5 below.
- Q is an epoxy group, an alkoxy group or a monovalent hydrocarbon group
- c and d are numbers such that c + d is 1 to 2.8 and c / (c + d) is 0.001 to 0.34.
- c + d may be in the range of 1.5 to 2.8, about 2 to 2.8 or about 2.3 to 2.8 in another example. Also, in Formula 5, c / (c + d) may be in the range of about 0.005 to 0.34, about 0.01 to 0.34, about 0.05 to 0.34, about 0.1 to 0.34, or about 0.15 to 0.34.
- Such a compound may be a curing agent capable of reacting with the aliphatic unsaturated bonds of the aliphatic unsaturated bond functional polyorganosiloxane described above to crosslink the mixture to form a cured product.
- the hydrogen atom of the compound may react with the aliphatic unsaturated bond of the aliphatic unsaturated bond functional polyorganosiloxane to form a cured product.
- One or two or more of Q in the average unit of formula (5) may be an aryl group.
- the ratio (Ar / Si) of the number of moles (Ar) of the aryl group to the number of moles (Si) of all silicon atoms contained in the compound of the average unit of the formula (5) is, for example, 0.25 or more, 0.3
- Q may be an aryl group in a range which may be in a range of about 0.3 to 1.0 or about 0.5 to 1.0.
- Compounds of average units of formula (5) may be solid or liquid. If the compound is a liquid, the viscosity at 25 ° C. may fall within the range of 300 mPa ⁇ s or less or 300 mPa ⁇ s or less. By controlling the viscosity as described above, the processability of the mixture and the hardness characteristics of the cured product can be maintained excellently.
- the compound may, for example, have a molecular weight of less than 1,000 or less than 800. By adjusting the molecular weight in the above range, the strength and the like of the cured product can be maintained in an appropriate range.
- the lower limit of the molecular weight of the compound is not particularly limited, and may be, for example, 250.
- the compound of the average unit of Formula 5 all kinds of compounds may be used as long as the above properties are satisfied.
- the compound of formula 6 may be used as the compound.
- each R is independently hydrogen, an epoxy group, or a monovalent hydrocarbon group, and n is a number in the range of 1 to 10.
- R may be, for example, an aryl group or an alkyl group, and may be an aryl group and an alkyl group within a range satisfying the ratio (Ar / Si) of the aryl group of the compound of the average unit of Formula 5 described above.
- N in Formula 6 may be, for example, 1 to 8, 1 to 6, 1 to 4, 1 to 3 or 1 to 2.
- the proportion, viscosity or molecular weight of the aryl group of the compound of formula 6 may be within the above range.
- the compound containing a hydrogen atom bonded to the silicon atom for example, the content of the compound of the average unit of formula (5) or the compound of formula (6) may be selected within the range such that the mixture is cured to have the above characteristics have.
- the content of the compound is a ratio of the number of moles (H) of hydrogen atoms of the compound (H / Ak) to the number of moles (Ak) of aliphatic unsaturated bonds of the aliphatic unsaturated bond functional polyorganosiloxane is 0.5 to 3.0, 0.7 to 2 or 1.05 to 1.3 can be selected.
- the mixture may further comprise a hydrosilylation catalyst.
- Hydrosilylation catalysts can be used to accelerate the hydrogensilylation reaction.
- any conventional component known in the art can be used. Examples of such a catalyst include platinum, palladium or rhodium-based catalysts.
- a platinum-based catalyst may be used, and examples of such catalysts include chloroplatinic acid, platinum tetrachloride, olefin complexes of platinum, alkenyl siloxane complexes of platinum or carbonyl complexes of platinum, and the like. It is not limited.
- the content of the hydrosilylation catalyst is not particularly limited as long as it is contained in a so-called catalytic amount, that is, an amount that can act as a catalyst. Typically, it may be used in an amount of 0.1 ppm to 200 ppm or 0.2 ppm to 100 ppm based on the atomic weight of platinum, palladium or rhodium.
- the mixture may also further include an tackifier in view of further improvement of adhesion to various substrates.
- the tackifier is a component capable of improving self adhesiveness, and in particular, can improve self adhesiveness to metals and organic resins.
- an adhesive imparting agent 1 or more types chosen from the group which consists of alkenyl groups, such as a vinyl group, a (meth) acryloyloxy group, a hydrosilyl group (SiH group), an epoxy group, an alkoxy group, an alkoxy silyl group, a carbonyl group, and a phenyl group Or silanes having two or more functional groups; Or organic silicon compounds such as cyclic or linear siloxanes having 2 to 30 or 4 to 20 silicon atoms, and the like, but are not limited thereto.
- one kind or two or more kinds of the above-mentioned adhesion imparting agents may be further mixed and used.
- the adhesion imparting agent when included, for example, it may be included in a ratio of 0.1 parts by weight to 20 parts by weight with respect to 100 parts by weight of the solid content of the mixture, the content may be appropriately changed in consideration of the desired adhesive improvement effect.
- the mixture is, if necessary, 2-methyl-3-butyn-2-ol, 2-phenyl-3-1-butyn-2ol, 3-methyl-3-penten-1-yne, 3,5-dimethyl- Reaction inhibitors such as 3-hexene-1-yne, 1,3,5,7-tetramethyl-1,3,5,7-tetrahexenylcyclotetrasiloxane or ethynylcyclohexane; Inorganic fillers such as silica, alumina, zirconia or titania; Carbon functional silanes having an epoxy group and / or an alkoxysilyl group, partial hydrolysis condensates or siloxane compounds thereof; Thixotropy-imparting agents, such as fumed silica which can be used together with polyether etc .; filler; Phosphor; Conductivity imparting agents such as metal powders such as silver, copper or aluminum, and various carbon materials; Additives, such as a color tone adjuster, such as
- Conditions for curing the mixture to form a cured body are set such that the final cured body includes the above-described configuration.
- the cured product may be formed by maintaining the mixture at a temperature of about 60 ° C. to 200 ° C. for 10 minutes to 5 hours.
- the present application also relates to a semiconductor device, for example, an optical semiconductor device.
- An exemplary semiconductor device may be encapsulated by an encapsulant including the cured product.
- the semiconductor element encapsulated with the encapsulant include a diode, a transistor, a thyristor, a photocoupler, a CCD, a solid state image pickup element, an integrated IC, a hybrid IC, an LSI, a VLSI, a light emitting diode (LED), and the like.
- the semiconductor device may be a light emitting diode.
- the light emitting diode etc. which were formed by laminating
- the semiconductor material may include GaAs, GaP, GaAlAs, GaAsP, AlGaInP, GaN, InN, AlN, InGaAlN, or SiC, but are not limited thereto.
- the substrate sapphire, spinel, SiC, Si, ZnO, or GaN single crystal may be exemplified.
- a buffer layer may be formed between a board
- GaN or AlN may be used.
- the method of laminating the semiconductor material on the substrate is not particularly limited, and for example, the MOCVD method, the HDVPE method, or the liquid phase growth method can be used.
- the structure of the light emitting diode may be, for example, a monojunction having a MIS junction, a PN junction, a PIN junction, a heterojunction, a double heterojunction, or the like.
- the light emitting diode may be formed in a single or multiple quantum well structure.
- the emission wavelength of the light emitting diode can be, for example, 250 nm to 550 nm, 300 nm to 500 nm or 330 nm to 470 nm.
- the emission wavelength may mean a main emission peak wavelength.
- the light emitting diode may be encapsulated with the cured body, and thus the encapsulation process may be performed using the above-mentioned mixture. Encapsulation of the light emitting diode may be carried out only with the mixture, and in some cases, other encapsulation materials may be used in combination with the mixture.
- 2 types of sealing materials together, after sealing using the said mixture, you may seal with the other sealing material, you may seal with the other sealing material first, and then seal the surrounding with the said mixture.
- an epoxy resin, a silicone resin, an acrylic resin, a urea resin, an imide resin, glass, etc. are mentioned.
- the mixture is pre-injected into a mold form die, a lead frame in which the light emitting diode is fixed is immersed therein, the method of curing the mixture, and a light emitting diode inserted therein.
- a method of pouring the mixture in the formwork and curing can be used.
- injecting a mixture injection by a dispenser, transfer molding, injection molding, etc. can be illustrated.
- the mixture is dropped onto a light emitting diode, applied by stencil printing, screen printing or a mask, and cured, the mixture is injected by a dispenser or the like into a cup having a light emitting diode disposed at the bottom thereof, Curing method and the like can be used.
- the mixture may also be used as a die-bonding material for fixing the light emitting diode to a lead terminal or package, a passivation film or a package substrate on the light emitting diode, as necessary.
- the shape of the sealing material is not particularly limited, and can be formed, for example, in the form of a shell lens, a plate or a thin film.
- a method for improving the performance for example, a method of providing a light reflection layer or a light collecting layer on the back surface of a light emitting diode, a method of forming a complementary coloring part at the bottom, and providing a layer on the light emitting diode that absorbs light having a wavelength shorter than the main emission peak
- the method etc. are mentioned.
- An optical semiconductor for example, a light emitting diode is, for example, a backlight of a liquid crystal display (LCD), a light source, a light source of various sensors, a printer, a copier, a vehicle instrument light source, a signal lamp, an indicator light, a display, and the like. It can be effectively applied to a device, a light source of a planar light emitting body, a display, a decoration or various lights.
- LCD liquid crystal display
- Exemplary cured bodies when applied to optical semiconductors such as LEDs, can minimize luminance deterioration even when the device is used for a long time, and can provide a device having excellent crack resistance and excellent long-term reliability.
- cured material is excellent in workability, workability, adhesiveness, etc., and does not produce cloudiness, stickiness on the surface, etc.
- cured material is excellent in high temperature heat resistance, gas barrier property, etc.
- the cured product can be applied to, for example, an encapsulant or an adhesive material of a semiconductor element.
- Vi, Ph, Me and Ep represent a vinyl group, a phenyl group, a methyl group and a 3-glycidoxypropyl group, respectively.
- the ratio (C / Si) of the number of moles (C) of silicon atoms connected to the ethylene group and the number of moles of carbon atoms (Si) of all the silicon atoms (C / Si) connected by the ethylene group present in the cured product is known in the known 29 Si NMR method. Measured accordingly. 29 reference compound during the measurement of the Si NMR using a TMS (Tetramethylsilane dilute in CDCl 3) was dissolved in CDCl 3 and chemical shifts were measured (chemical shift).
- PPA polyphthalamide
- PCT polycyclohexylphthalamide
- a mixture (curable composition) was prepared by combining the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane) in an amount. Subsequently, the prepared mixture was kept at 140 ° C. for 1 hour to prepare a cured product. Curing of the cured product was performed by dispensing the mixture into a PPA cup.
- cured material contains the 3-glycidoxy propyl group couple
- the cured product contains silicon atoms connected by an ethylene group, and the ratio (C / Si) of the number of moles (C) of carbon atoms and the number of moles (Si) of all silicon atoms in the ethylene group is about 0.23. Confirmed.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured body was about 0.76, and the silicon atoms to the number of moles (T) of all T units in the cured body.
- the number of moles of Si was about 0.43, the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.29, and the ratio of the moles of silicon (V) of the total vinyl groups in the cured body was about 0.29.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- a mixture (curable composition) was prepared by combining the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane) in an amount. Subsequently, after dispensing the mixture in a PPA cup as in Example 1, the mixture (curable composition) was maintained at 140 ° C. for 1 hour to prepare a cured product.
- the catalyst Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane
- the cured product includes a 3-glycidoxy propyl group bonded to a silicon atom, and the ratio (E / Si) of the number of moles (E) of the 3-glycidoxypropyl group to the total number of silicon atoms (Si) of the silicon atoms is It was confirmed that it is about 0.01.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of the carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.23.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.74, and the ratio of silicon atoms to the number of moles (T) of all T units in the cured product
- the number of moles (Si) was about 0.43
- the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.27
- the ratio (V / Si) of the number of moles (Si) of was 0.
- a mixture (curable composition) was prepared by combining the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane) in an amount. Subsequently, after dispensing the mixture in a PPA cup as in Example 1, the mixture (curable composition) was maintained at 140 ° C. for 1 hour to prepare a cured product.
- the catalyst Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane
- the cured product includes a 3-glycidoxy propyl group bonded to a silicon atom, and the ratio (E / Si) of the number of moles (E) of the 3-glycidoxypropyl group to the total number of silicon atoms (Si) of the silicon atoms is It was confirmed that it is about 0.05.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of the carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.23.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.73, and the silicon atoms to the number of moles (T) of all T units in the cured product.
- the number of moles of Si was about 0.43, the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.29, and the ratio of the moles of silicon (V) of the total vinyl groups in the cured body was about 0.29.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- the cured product includes a 3-glycidoxy propyl group bonded to a silicon atom, and the ratio (E / Si) of the number of moles (E) of the 3-glycidoxypropyl group to the total number of silicon atoms (Si) of the silicon atoms is It was confirmed that it is about 0.1.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of the carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.23.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.68, and the silicon atoms to the number of moles (T) of all T units in the cured product.
- the number of moles of Si was about 0.43, the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.29, and the ratio of the moles of silicon (V) of the total vinyl groups in the cured body was about 0.29.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- a mixture (curable composition) was prepared by combining the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane) in an amount. Subsequently, after dispensing the mixture in a PPA cup as in Example 1, the mixture (curable composition) was maintained at 140 ° C. for 1 hour to prepare a cured product.
- the catalyst Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane
- cured material does not contain the epoxy group couple
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of the carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.23.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.79, and the ratio of silicon atoms to the number of moles (T) of all T units in the cured product
- the number of moles (Si) was about 0.48, the ratio of the number of moles (Si) of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.27, and the silicon to the number of moles (V) of all vinyl groups in the cured product.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- the cured product includes a 3-glycidoxy propyl group bonded to a silicon atom, and the ratio (E / Si) of the number of moles (E) of the 3-glycidoxypropyl group to the total number of silicon atoms (Si) of the silicon atoms is It was confirmed that it is about 0.17.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of the carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.20.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.65, and the ratio of silicon atoms to the number of moles (T) of all T units in the cured product
- the number of moles (Si) was about 0.43
- the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.35
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- a mixture (curable composition) was prepared by combining the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane) in an amount. Subsequently, after dispensing the mixture in a PPA cup as in Example 1, the mixture (curable composition) was maintained at 140 ° C. for 1 hour to prepare a cured product.
- the catalyst Platinum (0) -1,3-divinyl-1,1,3,3-tetramethyldisiloxane
- the cured product includes a 3-glycidoxy propyl group bonded to a silicon atom, and the ratio (E / Si) of the number of moles (E) of the 3-glycidoxypropyl group to the total number of silicon atoms (Si) of the silicon atoms is It was confirmed that it is about 0.17.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.26.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.51, and the silicon atoms to the number of moles (T) of all T units in the cured product.
- the number of moles (Si) of was about 0.38
- the ratio of moles of silicon atoms (D) to the number of moles (D) of the total D units was about 0.25
- the number of moles (V) of all the vinyl groups in the cured product was zero.
- the cured body does not include a 3-glycidoxy propyl group bonded to a silicon atom.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.08.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.68, and the silicon atoms to the number of moles (T) of all T units in the cured product.
- the number of moles of Si was about 0.43, the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.29, and the ratio of the moles of silicon (V) of the total vinyl groups in the cured body was about 0.29.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
- the catalyst (Platinum (0) -1,3-divinyl-1,1,3,3-) in an amount of 0.2 ppm of Pt (0)
- a cured product was prepared in the same manner as in Comparative Example 4, except that a mixture containing tetramethyldisiloxane) was used.
- the cured body does not include a 3-glycidoxy propyl group bonded to a silicon atom.
- cured material contains the silicon atom connected by the ethylene group, and the ratio (C / Si) of the number-of-moles (C) of carbon atoms and the number-of-moles (Si) of all the silicon atoms in the said ethylene group was about 0.13.
- the ratio (Ar / Si) of the number of moles (Si) of all silicon atoms to the number of moles (Ar) of all the aryl groups present in the cured product was about 0.68, and the silicon atoms to the number of moles (T) of all T units in the cured product.
- the number of moles of Si was about 0.43, the ratio of moles of silicon atoms (D / Si) to the number of moles (D) of the total D units was about 0.29, and the ratio of the moles of silicon (V) of the total vinyl groups in the cured body was about 0.29.
- the ratio (V / Si) of the number of moles of atoms (Si) was zero.
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Abstract
Description
고온신뢰성 | 내열충격특성 | |
실시예1 | A | 0/20 |
실시예2 | A | 0/20 |
실시예3 | A | 0/20 |
실시예4 | B | 1/20 |
비교예1 | C | 5/20 |
비교예2 | C | 4/20 |
비교예3 | C | 4/20 |
비교예4 | C | 20/20 |
비교예5 | C | 20/20 |
Claims (19)
- 지방족 불포화 결합 작용성 폴리오가노실록산 및 규소 원자에 결합하고 있는 수소 원자를 가지는 화합물을 포함하는 혼합물의 반응물이며, 규소 원자에 결합되어 있는 에폭시기를 포함하고, 상기 에폭시기의 몰수(E) 및 전체 규소 원자의 몰수(Si)의 비율(E/Si)이 0.001 내지 0.15의 범위 내인 경화체.
- 제 1 항에 있어서, 에폭시기의 몰수(E) 및 전체 규소 원자의 몰수(Si)의 비율(E/Si)이 0.001 내지 0.1의 범위 내인 경화체.
- 제 1 항에 있어서, 에폭시기의 몰수(E) 및 전체 규소 원자의 몰수(Si)의 비율(E/Si)이 0.001 내지 0.05의 범위 내인 경화체.
- 제 1 항에 있어서, 하기 화학식 1의 단위를 포함하고, 하기 화학식 1의 A에 존재하는 탄소 원자의 몰수(C) 및 전체 규소 원자의 몰수(Si)의 비율(C/Si)이 0.15 내지 0.55의 범위 내인 경화체:[화학식 1](R2SiO1/2A1/2)화학식 1에서 R은 각각 독립적으로 수소, 에폭시기, 알콕시기 또는 1가 탄화수소기이고, A는 탄소수 1 내지 4의 알킬렌기이다.
- 제 4 항에 있어서, 화학식 1의 A에 존재하는 탄소 원자의 몰수(C) 및 전체 규소 원자의 몰수(Si)의 비율(C/Si)이 0.15 내지 0.5의 범위 내인 경화체.
- 제 4 항에 있어서, 화학식 1의 A에 존재하는 탄소 원자의 몰수(C) 및 전체 규소 원자의 몰수(Si)의 비율(C/Si)이 0.15 내지 0.45의 범위 내인 경화체.
- 제 1 항에 있어서, 규소 원자에 결합하고 있는 아릴기를 포함하고, 상기 아릴기의 몰수(Ar) 및 전체 규소 원자의 몰수(Si)의 비율(Ar/Si)이 0.2 내지 1.2의 범위 내인 경화체.
- 제 1 항에 있어서, 아릴기가 결합되어 있는 삼관능성 실록산 단위를 포함하고, 상기 삼관능성 실록산 단위의 몰수(T) 및 전체 규소 원자의 몰수(Si)의 비율(T/Si)이 0.3 내지 0.6의 범위 내인 경화체.
- 제 1 항에 있어서, 이관능성 실록산 단위를 포함하고, 상기 이관능성 실록산 단위의 몰수(D) 및 전체 규소 원자의 몰수(Si)의 비율(D/Si)이 0.6 이하인 경화체.
- 제 1 항에 있어서, 하기 화학식 3의 실록산 단위를 포함하는 경화체:[화학식 3](R1R2 2SiO1/2)화학식 3에서 R1은 알케닐기이고, R2는 1가 탄화수소기이다.
- 제 10 항에 있어서, 화학식 2의 실록산 단위의 몰수(V) 및 전체 규소 원자의 몰수(Si)의 비율(V/Si)이 내지 0.1 이하인 경화체
- 제 1 항에 있어서, 지방족 불포화 결합 작용성 폴리오가노실록산은 하기 화학식 4의 평균 단위를 나타내는 경화체:[화학식 4]PaQbSiO(4-a-b)/2화학식 4에서 P는 알케닐기이고, Q는 에폭시기, 알콕시기 또는 1가 탄화수소기이며, a 및 b는 a+b가 1 내지 2.2의 범위 내이고, a/(a+b)가 0.001 내지 0.15의 범위 내가 되도록 하는 수이다.
- 제 1 항에 있어서, 규소 원자에 결합하고 있는 수소 원자를 가지는 화합물은 하기 화학식 5의 평균 단위를 나타내는 경화체:[화학식 5]HcQdSiO(4-c-d)/2화학식 5에서 Q는 에폭시기, 알콕시기 또는 1가 탄화수소기이며, c 및 d는 c+d가 1 내지 2.8의 범위 내이고, c/(c+d)가 0.001 내지 0.34의 범위 내가 되도록 하는 수이다.
- 제 1 항에 있어서, 혼합물 내에서 지방족 불포화 결합 작용성 폴리오가노실록산의 지방족 불포화 결합의 몰수(Ak) 및 규소 원자에 결합하고 있는 수소 원자를 가지는 화합물의 수소 원자의 몰수(H)의 비율(H/Ak)이 1.05 내지 1.3의 범위 내인 경화체.
- 제 1 항의 경화체를 포함하는 봉지재로 봉지된 반도체 소자.
- 제 1 항의 경화체를 포함하는 봉지재로 봉지된 광반도체 소자.
- 제 17 항의 광반도체 소자를 포함하는 액정표시장치.
- 제 17 항의 광반도체 소자를 포함하는 조명.
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US15/112,387 US9837329B2 (en) | 2014-01-28 | 2015-01-28 | Cured product |
JP2016548742A JP6359110B2 (ja) | 2014-01-28 | 2015-01-28 | 硬化体 |
EP15742985.3A EP3101052B1 (en) | 2014-01-28 | 2015-01-28 | Cured product |
CN201580006335.7A CN105940040B (zh) | 2014-01-28 | 2015-01-28 | 固化产物 |
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KR10-2014-0010014 | 2014-01-28 | ||
KR20140010013 | 2014-01-28 | ||
KR10-2014-0010012 | 2014-01-28 | ||
KR20140010015 | 2014-01-28 | ||
KR1020150013459A KR101695529B1 (ko) | 2014-01-28 | 2015-01-28 | 경화체 |
KR10-2015-0013459 | 2015-01-28 |
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