TWI333965B - Epoxy resin composition for encapsulating optical semiconductor element and optical semiconductor device using the same - Google Patents
Epoxy resin composition for encapsulating optical semiconductor element and optical semiconductor device using the same Download PDFInfo
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- TWI333965B TWI333965B TW093131333A TW93131333A TWI333965B TW I333965 B TWI333965 B TW I333965B TW 093131333 A TW093131333 A TW 093131333A TW 93131333 A TW93131333 A TW 93131333A TW I333965 B TWI333965 B TW I333965B
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- Prior art keywords
- epoxy resin
- optical semiconductor
- resin composition
- semiconductor element
- main chain
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- 239000003822 epoxy resin Substances 0.000 title claims description 58
- 229920000647 polyepoxide Polymers 0.000 title claims description 58
- 230000003287 optical effect Effects 0.000 title claims description 31
- 239000004065 semiconductor Substances 0.000 title claims description 31
- 239000000203 mixture Substances 0.000 title claims description 28
- 239000004848 polyfunctional curative Substances 0.000 claims description 20
- 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 16
- 239000003063 flame retardant Substances 0.000 claims description 16
- 239000005011 phenolic resin Substances 0.000 claims description 12
- 229920001568 phenolic resin Polymers 0.000 claims description 11
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 10
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 10
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 235000010290 biphenyl Nutrition 0.000 claims description 5
- 239000004305 biphenyl Substances 0.000 claims description 5
- 229920003986 novolac Polymers 0.000 claims description 5
- 239000011342 resin composition Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 101150065749 Churc1 gene Proteins 0.000 claims 2
- 102100038239 Protein Churchill Human genes 0.000 claims 2
- 125000000524 functional group Chemical group 0.000 claims 2
- 101100180402 Caenorhabditis elegans jun-1 gene Proteins 0.000 claims 1
- 229940125810 compound 20 Drugs 0.000 claims 1
- JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 claims 1
- 239000011256 inorganic filler Substances 0.000 claims 1
- 229910003475 inorganic filler Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000010680 novolac-type phenolic resin Substances 0.000 claims 1
- 125000000962 organic group Chemical group 0.000 claims 1
- 239000000047 product Substances 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 8
- -1 phenol Chemical class 0.000 description 7
- 239000013589 supplement Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007822 coupling agent Substances 0.000 description 4
- 239000012796 inorganic flame retardant Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 239000003398 denaturant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- LNOLJFCCYQZFBQ-BUHFOSPRSA-N (ne)-n-[(4-nitrophenyl)-phenylmethylidene]hydroxylamine Chemical compound C=1C=C([N+]([O-])=O)C=CC=1C(=N/O)/C1=CC=CC=C1 LNOLJFCCYQZFBQ-BUHFOSPRSA-N 0.000 description 1
- MAGZFRRCWFGSHK-UHFFFAOYSA-N 1,2,3,4-tetraphenylbenzene Chemical compound C1=CC=CC=C1C(C(=C1C=2C=CC=CC=2)C=2C=CC=CC=2)=CC=C1C1=CC=CC=C1 MAGZFRRCWFGSHK-UHFFFAOYSA-N 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 229930182764 Polyoxin Natural products 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000004841 bisphenol A epoxy resin Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
- C08G59/3218—Carbocyclic compounds
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
-
- 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
- C08K5/49—Phosphorus-containing compounds
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/5399—Phosphorus bound to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
- C08L2666/16—Addition or condensation polymers of aldehydes or ketones according to C08L59/00 - C08L61/00; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
- C08L2666/22—Macromolecular compounds not provided for in C08L2666/16 - C08L2666/20
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Epoxy Resins (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Led Device Packages (AREA)
Description
1333965 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種封包光學半導體元件用之環氧樹脂 組成物,其光透射比及阻燃性絕佳,以及關於一種使用該 組成物密封之光學半導體裝置。 【先前技術】 有關用於封包光學半導體元件如發光二極體(LED)等之 封包用樹脂組成物,其硬化產物要求具有透明性。通常 ,經由使用環氧樹脂(例如雙酚A環氧樹脂、環脂族環氧樹 脂等)及酸酐用作為硬化劑所得之環氧樹脂組成物廣泛應 用於各項目的。 但當前述環氧樹脂組成物用作為封包樹脂時,該組成物 於環氧樹脂組成物硬化時,無法滿足用作為光學半導體封 包樹脂之阻燃劑(U L - V - 0 )。例如先前技術(例如參考專利文 獻1 )通常使用無機阻燃劑,但由於當添加前述無機阻燃劑 時,光透射比顯著下降,故出現光學半導體裝置無法完全 發揮其效能之問題。 參考專利文獻1: JP-A-9-100337 【發明内容】 但當由於前述問題而未調配無機阻燃劑以增加環氧樹 脂組成物之阻燃性時,封包材料容易著火及爆炸而構成問 題,因此需要有具有高阻燃性及良好透明性之光學半導體 元件用之封包材料。 經由考慮此等情況進行本發明之研究,本發明之一目的 係提供一種具有高度阻燃劑且可維持高透射比之封包光學 6 312XP/發明說明書(補件)/94-01/93131333 1333965 半導體元件用之環氧樹脂組成物,及一種使用該組 光學半導體裝置。 為了達成前述目的,本發明之第一態樣在於提供 包光學半導體元件用之環氧樹脂組成物,包含如下 (D): (A ) —環氧樹脂成分,其包含線型酚醛型環氧樹 具有聯苯主鏈及萘主鏈中之至少一者於一個分子, 量係占環氧樹脂成分總重之5 0至1 0 0 %重量比; (B )硬化劑成分,其包含線型酚醛型酚系樹脂, 聯苯主鏈及萘主鏈中之至少一者於一個分子,其含 占硬化劑成分總重之5 0至1 0 0 %重量比; (C )有機磷阻燃劑;以及 (D )硬化催化劑, 其中(C)有機磷阻燃劑之含量以環氧樹脂組成物; 基準為1 . 5至1 0 %重量比。 此外,本發明之第二態樣在於經由使用前述光學 元件封包用之環氧樹脂組成物,封包光學半導體元 備之光學半導體裝置。 換言之,發明人徹底從事研究意圖獲得一種光學 元件封包用材料,其可提供絕佳阻燃性,而未造成 的下降。結果發現,當前述環氧樹脂與具有特定結 系樹脂組合使用,以及使用特定比例之有機磷阻燃 代無機阻燃劑時,經由使用前述環氧樹脂及具有特 之酚系樹脂製備之硬化產物顯示高分解能力,也產 發泡結構,來形成一對曝光有絕熱效果之發泡層, 312XP/發明說明書(補件)/94-01/9313〗333 成物之 一種封 (A)至 旨,其 其含有 €具有 有量係 急重為 半導體 件而製 半導體 透射比 構之紛 劑來替 定結構 生一種 因此具 7 1333965 /"Μ } Γ»Ι f Λ» « u-tii2LHLn2\/ 0- ch2chch2 I \ι 1— η
—1 η
(上式(1-2)中,η為1至10之整數。) 前述通式(1 - 1 )表示之環氧樹脂例如包括日本化藥公司 製造之NC-3000等。 此外,前述通式(1 - 2 )表示之環氧樹脂例如包括日本製 鋼科學公司製造之E S Ν - 1 0 0系列等。 此外,有關可組合前述特徵性環氧樹脂使用之環氧樹 脂,由硬化時之透明性觀點,可使用多種雙官能或雙官能 以上之環氧樹脂,但著色並不要緊.。例如包括雙酚Α型環 氧樹脂等。 欲與前述環氧樹脂成分(A )共同使用之規定之硬化劑成 分(B)當然為一種可用作為前述環氧樹脂之硬化劑之物 質,特徵性酚系樹脂具有聯苯主鏈及萘主鏈中之至少一者 於一個分子,其含有量係占硬化劑成分總重之5 0至1 0 0 % 重量比。更佳為其中前述特徵性酚系樹脂係占硬化劑成分 總重之8 0 %重量比或以上;且特佳為其中前述特徵性酚系 樹脂係占全部硬化劑成分。換言之,由於當以硬化劑成分 總重為基準,前述特徵性酚系樹脂之比例低於5 0 %重量比 時,無法獲得有效阻燃性。 至於前述特徵性酚系樹脂,例如為如下通式(2 - 1 )表示 之酚系樹脂及如下通式(2 - 2 )表示之酚系樹脂。此等酚系樹 脂可單獨使用,或呈二者或二者以上之混合物使用。 9 312XP/發明說明書(補件)/94-01/93131333 1333965 提者為大筑科學公司製造之SPE-100等。 為了確保阻燃性,以環氧樹脂組成物總重為基準, 前述有機磷阻燃劑(C )之含量設定於1 . 5至1 0 %重量比 圍。為了確保硬化產物之熱時間硬度,更佳其含量係 至8%重量比之範圍。 組合前述環氧樹脂成分(A )、硬化劑成分(B )、及有 阻燃劑(C )使用之硬化催化劑(D )並無特殊限制。硬化 劑(D )例如包括1 , 8 -二氮雜-雙環(5,4 , 0 )十一碳烯-7 伸乙基二胺、三-2 ,4, 6 -二甲基胺基曱基酚等第三胺類 乙基-4 -甲基咪唑、2 -甲基咪唑等咪唑類、三苯基膦、 基硼酸四苯基鎮、二硫醇酸四-正丁基鎮-〇, 〇 -二乙基 磷化合物、第四銨鹽、有機金屬鹽及其衍生物。此等 催化劑可單獨使用,或呈兩種或兩種以上之混合物使 此等硬化催化劑中,較佳使用第三胺類、咪唑類及磷 物。其中特佳使用磷化合物或咪唑類來獲得透明強韌 化產物。 以1 0 0份前述環氧樹脂成分(A )為基準,希望將前i 化催化劑(D )之含量較佳設定於0 . 0 1至8份重量比(後 之為「份」)之範圍,更佳含量為0. 1至3 · 0份。換言 當含量低於0 . 0 1份時,難以獲得足夠硬化加速效果; 當含量高於8份時,偶而可能發現所得硬化產物變色 就此方面而言,本發明之光學半導體元件封包用之 樹脂組成物視情況需要,除了前述(A )至(D )外,可選 攙混其它添加劑。 至於前述其它添加劑,例如可使用偶合劑。前述偶 312XP/發明說明書(補件)/94-0丨/931313 33 須將 V_ yt-Λτ 之犯 於2 機磷 催化 X 三 ' 2-四苯 磷等 硬化 用。 化合 之硬 起硬 文稱 之, 以及 Ο 環氧 擇性 合劑 12 1333965 例如包括習知多種偶合劑,例如矽烷偶合劑、鈦酸鹽偶合 劑等。 此外,可使用預防分解劑、變性劑、消泡劑等作為前述 其它添加劑。 前述預防分解劑例如包括習知多種預防分解劑,例如酚 系化合物、胺系化合物、有機磷化合物 '膦化合物等》 前述變性劑例如包括習知多種變性劑,例如甘醇類、聚 矽氧類、醇類等。 前述消泡劑例如包括習知多種消泡劑如聚石夕氧系統等。 此外,本發明之光學半導體元件封包用之環氧樹脂組成 物經由以下述方式製造,可以液體' 粉末或粉末製成之錠 劑形式獲得。換言之,為了獲得液體光學半導體元件封包 用之環氧樹脂組成物,例如前述各種成分,亦即,環氧樹 脂成分、硬化劑成分、有機磷阻燃劑、硬化催化劑及視情 況需要而攙混之添加劑可選擇性地調配。此外,當係呈粉 末或粉末製造之錠劑形式獲得時,前述個別成分選擇性地 調配來進行初步混合,使用混練機混練來進行熔體混合, 然後將其冷卻至室溫,藉習知手段粉化,若有所需進一步 進行打錠。 藉此種方式獲得之本發明之光學半導體元件封包用之 環氧樹脂組成物係用於如L E D、電荷耦合裝置(C C D )等光學 半導體元件之封包。換言之,使用本發明之光學半導體元 件封包用之環氧樹脂組成物封包光學半導體元件可經由採 用習知模製方法例如轉印模製法、洗鑄模製法等進行,而 無特殊限制。當本發明之光學半導體元件封包用之環氧樹 13 312XP/發明說明書(補件)/94-01 /93131333 1333965 脂組成物係呈粉末或錠劑形式時,可於前述個別成分之熔 體混合時製作成為B階段(半硬化態),而又於使用時加熱 炼解。 其次將說明實施例和比較例。 如下所示代表性成分係於實施例之前預先製備。 環氧樹脂a : 如下結構式(a )表示之環氧樹脂(環氧當量2 7 4 )
CHjGHCHr-Q
0-CH2CHClb
(a) 環氧樹脂b : 如下結構式(b )表示之環氧樹脂(環氧當量2 7 5 )
環氧樹脂c : 雙酚A型環氡樹脂(環氧當量475) 硬化劑a : 如下結構式(d )表示之酚系樹脂(羥基當量2 0 3 )
ϋΗ OH 〇H
[^ - CH2 -^(〇X〇)-CH,-CHZ CH2 匕· —1 n 硬化劑b : 具有如下結構式(e )表示之重複單位之酚系樹脂(羥基 當量210) — 14 312XP/發明說明書(補件)/94-0丨/93丨31333 1333965 表2 比; 交例 1 2 3 4 5 6 7 環氧樹脂 a 100 — — 100 100 4 0 93 b c — 5 0 1 00 — — 60 — 硬化劑 a — 100 — 74 74 55 30 b c 60 — 1 50 — — — 40 有機磷阻燃劑 18 16.9 28 1 . 8 24 3.2 3. 7 偶合劑 1 1 1 1 1 1 1 硬化催化劑 1 1 1 1 1 1 1 有機磷阻燃劑含量 (w t % ) 10.0 10.0 10.0 1 . 0 12.0 2. 0 2.0 使用藉此方式所得個別環氧樹脂組成物,根據下述 方法測量及評比組成物之阻燃性、透射比及熱時間硬 。結果顯示於表3及表4,說明如後。 阻燃性: 使用各別環氧樹脂組成物模製厚3 . 1 7 5毫米之阻燃 試驗件(模製條件:1 5 0 °C X 5分鐘+ 1 5 0°C X 3小時),根 U L - 9 4標準方法評比其阻燃性。此種情況下,「可接受 示UL-94V-0之可接受性。 透射比: 使用個別環氧樹脂組成物製備厚1毫米之硬化產物 化條件:1 5 0 °C X 5分鐘+ 1 5 0 °C X 3小時)。使用前述硬化 ,使用島津公司製造之分光光度計I) V 3 1 0 1測定於波! 5 8 9 . 3奈求之光透射比。 熱時間硬度: 於模製條件1 5 0 °C X 5分鐘,使用個別環氧樹脂組成 備10毫米x64毫米x4毫米厚度之試驗件,使用蕭爾A 計(K a m i s h i m a製作所製造),測定恰於製作後之試驗’ 312XP/發明說明書(補件)/94-01/93】3丨333 個別 度 性用 據 」表 (硬 產物 物製 硬度 牛表 16 1333965 例5產物(具有有機峨阻燃劑含量1 2 %重量比)有關阻燃性 及透射比顯示幾乎與實施例產物相等特性數值,但其熱時 間硬度低,顯示比較例5產物造成硬化樹脂產物硬度降 低。又,比較例6產物(其中環氧樹脂含量係低於環氧樹脂 成分總重之5 0%重量比)無法達成U L - 9 4 V標準之V - 0標 準。此外,比較例7產物(其中硬化劑含量係低於硬化劑成 分總重之5 0 %重量比)也無法達成U L - 9 4 V標準之V - 0標準。 雖然已經參照特定具體例說明本發明之細節,但熟諳技 藝人士顯然易知可未悖離其範圍作出多種變化及修改。 本案係基於曰本專利申請案第2 0 0 3 - 3 5 6 7 7 2號,申請曰 2003年10月16日,其全部内容以引用方式併入此處。 18 312XP/發明說明書(補件)/94-01 /93131333
Claims (1)
1333965 JUN 1 1 2010 n ---1 替換本 十、申請專利範圍曰修(更)正替換頁 1 . 一種光學半導體元件封包用環氧樹脂組成物,包含如 下(A)至(D): (A ) —環氧樹脂成分,其包含線型酚醛型環氧樹脂,其 具有聯苯主鏈及萘主鏈中之至少一者於一個分子,其含有 量係占環氧樹脂成分總重之5 0至1 0 0 %重量比; (B )硬化劑成分,其包含線型酚醛型酚系樹脂,其具有 聯笨主鏈及萘主鏈中之至少一者於一個分子,其含有量係 占硬化劑成分總重之5 0至1 0 0 %重量比; (C )有機磷阻燃劑;以及 (D )硬化催化劑, 其中(C )有機磷阻燃劑之含量以環氧樹脂組成物總重為 基準為1 . 5至1 0 %重量比, 環氧樹脂組成物中不包含無機填充劑。 2.如_請專利範圍第1項之光學半導體元件封包用環氧 樹脂組成物,其中,衍生自環氧樹脂成分(A)之環氧官能基 數目對衍生自硬化劑成分(B)之酚系官能基數目之當量比 為 0. 7 至 1 . 5。 3 .如申請專利範圍第1項之光學半導體元件封包用環氧 樹脂組成物,其中,於一個分子具有聯笨主鏈及萘主鏈中 之至少一者之該線型酚醛型環氧樹脂為如下通式(1-1)表 示之環氧樹脂及如下通式(1 - 2 )表示之環氧樹脂中之至少 一者: 19 93131333 1333965 fi年6月7曰修(堯)正替換頁 CH:CHCH,-〇
〇-CH«CHCH, CH,
(1-1) (上式(1-1)中,n為1至10之整數)
(上式(1-2)中,η為1至10之整數)。 4.如申請專利範圍第1項之光學半導體元件封包 樹脂組成物,其中,於一個分子具有聯苯主鏈及萘 之至少一者之該線型酚醛型酚系樹脂為如下通式(2 -示之酚系樹脂及如下通式(2 - 2 )表示之酚系樹脂中之 一者: 丨環氧 L鏈中 1)表 至少
ΟΗ υπ -CHi— (2-1) (上式(2-1 )中,n為1至10之整數) OH
(上式(2-2)中,η為1至10之整數)。 丨環氧 (3)表 5.如申請專利範圍第1項之光學半導體元件封包j 樹脂組成物,其中,該有機磷阻燃劑(C)為如下通式 示之環狀填氮基化合物 20 93131333 1333965 ??年6月"曰修(更)七替換頁
-(3) (上式(3)中,R及R’為一價有機基,以及η為3至7)。 6. —種光學半導體裝置,其包含一光學半導體元件以及 如申請專利範圍第1至5項中任一項之光學半導體元件封 包用環氧樹脂組成物密封該元件。
21 93131333
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KR20090078051A (ko) * | 2008-01-14 | 2009-07-17 | 도레이새한 주식회사 | 할로겐프리 커버레이 필름용 접착제 조성물 및 이를구비하는 커버레이 필름 |
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KR100584069B1 (ko) * | 2002-10-10 | 2006-05-29 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 반도체 밀봉용 난연성 에폭시 수지 조성물 및 반도체 장치 |
JP2005008835A (ja) * | 2003-06-23 | 2005-01-13 | Kyocera Chemical Corp | 封止用樹脂組成物および半導体封止装置 |
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- 2004-10-15 KR KR1020040082488A patent/KR100833399B1/ko active IP Right Grant
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EP1524285B1 (en) | 2012-12-12 |
CN1621481A (zh) | 2005-06-01 |
US7345102B2 (en) | 2008-03-18 |
KR20050036808A (ko) | 2005-04-20 |
JP2005120228A (ja) | 2005-05-12 |
CN1621481B (zh) | 2010-05-26 |
US20050101709A1 (en) | 2005-05-12 |
KR100833399B1 (ko) | 2008-05-28 |
TW200519135A (en) | 2005-06-16 |
EP1524285A1 (en) | 2005-04-20 |
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