WO2006075599A1 - 半導体封止用エポキシ樹脂組成物及び半導体装置 - Google Patents
半導体封止用エポキシ樹脂組成物及び半導体装置 Download PDFInfo
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- WO2006075599A1 WO2006075599A1 PCT/JP2006/300186 JP2006300186W WO2006075599A1 WO 2006075599 A1 WO2006075599 A1 WO 2006075599A1 JP 2006300186 W JP2006300186 W JP 2006300186W WO 2006075599 A1 WO2006075599 A1 WO 2006075599A1
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
- H10W74/47—Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or 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
-
- 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
- C08G59/40—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 curing agents used
- C08G59/62—Alcohols or phenols
- C08G59/621—Phenols
-
- 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
- C08G59/686—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 containing nitrogen
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
Definitions
- Epoxy resin composition for semiconductor encapsulation and semiconductor device Epoxy resin composition for semiconductor encapsulation and semiconductor device
- the present invention relates to an epoxy resin composition for semiconductor encapsulation and a semiconductor device using the same, and particularly, semiconductor encapsulation excellent in fluidity, curability, moldability, and solder reflow resistance.
- the present invention relates to an epoxy resin composition.
- Patent Document 1 Japanese Patent Application Laid-Open No. 64-65116 (pages 2-7)
- Patent Document 2 JP-A-8-20673 (pages 2 to 6)
- the present invention has been made in order to solve the conventional problems as described above.
- the object of the present invention is to provide an epoxy resin composition for semiconductor encapsulation excellent in fluidity and moldability, and The object is to provide a semiconductor device having excellent solder reflow resistance.
- the present invention that solves the above-mentioned problems includes an epoxy resin composition comprising (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, and (D) an inorganic filler as essential components.
- the (D) inorganic filler includes spherical fused silica (dl), and the spherical fused silica (dl) has an inorganic metal or metalloid other than Si and a metal or metalloid other than Z or Si.
- An epoxy resin composition for semiconductor encapsulation which is obtained by melting silica containing a compound.
- the chemical structure and properties of the spherical fused silica are changed by including in the spherical fused silica an inorganic compound having a metal or metalloid other than Si and a metal or metalloid other than Z or Si. Fluidity 'Semiconductor resin composition with excellent properties such as solder reflow resistance is obtained.
- the extraction water of the spherical fused silica (dl) has a pH of 3 or more and 5 or less.
- the epoxy resin composition for semiconductor encapsulation according to the first embodiment Has a metal or semimetal other than Si and a metal or semimetal other than Z or Si. It is preferable that the valence of the metal ion or metalloid ion in the inorganic compound is 3 or less.
- the spherical fused silica (dl) includes an inorganic compound having a metal or a semimetal other than Si. It is preferable to melt silica.
- the inorganic compound having a metal or semimetal other than Si may be a metal or semimetal other than Si. It is preferable that the inorganic metal oxide has an acid strength.
- the content ratio of the spherical fused silica (dl) is 40% by weight with respect to the entire epoxy resin composition.
- the content ratio of the whole (D) inorganic filler is 78% of the total epoxy resin composition.
- the problem of the present invention is solved by a semiconductor device characterized by sealing a semiconductor element using the epoxy resin composition for semiconductor sealing according to the first embodiment. .
- the inorganic compound having a metal or semimetal other than the Si is oxytitanium, and the spherical fused silica (dl) is It is a eutectic (d2) composed of silicon dioxide and titanium oxide.
- the ratio of the silicon dioxide silicate in the composition is 20 wt% or more and 99.8 wt% or less,
- the proportion of titanium oxide is preferably 80% by weight or less and 0.2% by weight or more.
- the epoxy resin composition for semiconductor encapsulation according to the second embodiment includes the eutectic material (d2) comprising the silicon dioxide and silicon oxide. It is preferable that the ratio is 8% by weight or more and 93% by weight or less with respect to the total epoxy resin composition.
- the (D) containing the eutectic material (d2) composed of the silicon dioxide and silicon oxide is preferably 78% by weight or more and 93% by weight or less with respect to the entire epoxy resin composition.
- the problem of the present invention is solved by a semiconductor device characterized by sealing a semiconductor element using the epoxy resin composition for semiconductor sealing according to the second embodiment. .
- the inorganic compound having a metal or semimetal other than Si is alumina
- the spherical fused silica ( dl) is a eutectic (d3) composed of silicon dioxide and alumina
- the proportion of silicon dioxide in the eutectic (d3) composed of silicon dioxide and alumina is 80
- An epoxy resin composition for semiconductor encapsulation characterized in that the weight ratio is not less than 99.8% by weight and the alumina content is not more than 20% by weight and not more than 0.2% by weight.
- the content ratio of the eutectic material (d3) composed of silicon dioxide and alumina is the epoxy resin composition.
- the content is preferably 8% by weight or more and 93% by weight or less based on the total fat composition.
- the epoxy resin composition for semiconductor encapsulation according to the third embodiment ! wherein (D) inorganic filling containing the eutectic material (d3) composed of silicon dioxide and alumina.
- the content of the whole material is preferably 78% by weight or more and 93% by weight or less based on the whole epoxy resin composition.
- an epoxy resin composition for semiconductor encapsulation excellent in fluidity and moldability and a semiconductor device excellent in solder reflow resistance can be obtained.
- the present invention provides an epoxy resin composition
- an epoxy resin composition comprising (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, and (D) an organic filler as essential components.
- the epoxy resin (A) in the present invention includes all monomers, oligomers and polymers having two or more epoxy groups in one molecule, and the molecular weight and molecular structure are not particularly limited. Biphenol type epoxy resin, bisphenol type epoxy resin, stilbene type epoxy resin, phenol novolac type epoxy resin, cresol novolac type epoxy resin, triphenol methane type epoxy resin, alkyl modified triphenol Tan type epoxy resin, triazine nucleus-containing epoxy resin, dicyclopentagen-modified phenol type epoxy resin, phenol aralkyl type epoxy resin (having a phenol skeleton, biphenyl skeleton, etc.), etc. These can be used alone or in combination.
- the phenolic resin (B) in the present invention is a monomer, oligomer, or polymer in general having two or more phenolic hydroxyl groups in one molecule, and its molecular weight and molecular structure are not particularly limited. Phenol novolac resin, cresol novolac resin, dicyclopentagen modified phenol resin, terpene modified phenol resin, triphenol methane resin, phenol aralkyl resin (phenolene skeleton, biphenylene skeleton, etc.) These may be used alone or in combination.
- the content of the epoxy resin and the phenol resin is preferably such that the ratio of the number of epoxy groups in the total epoxy resin and the number of phenolic hydroxyl groups in the total phenol resin is 0.7 or more and 1.3 or less. . Within the above range, it is possible to suppress a decrease in the curability of the epoxy resin composition, a decrease in the glass transition temperature of the cured product, a decrease in moisture resistance reliability, a decrease in solder reflow resistance, and the like.
- the curing accelerator (C) in the present invention includes a reaction between an epoxy group and a phenolic hydroxyl group.
- diazabicycloalkenes such as 1,8 diazabicyclo (5,4,0) undecene 7 and derivatives thereof, amines such as tributylamine, benzyldimethylamine and the like.
- imidazole compounds such as 2-methylimidazole
- organic phosphines such as triphenylphosphine and methyldiphosphine phosphine
- tetraphenyl phospho-tetraphenol tetraphenyl phospho-tetramethyl Tetra-substituted phosphonates
- benzoic acid borate tetraphenylphosphonium 'tetranaphthoic acid borate, tetraphenylphosphonium' tetranaphthoyloxyborate, tetraphenylphosphonium 'tetranaphthyloxyborate -Um 'tetra-substituted borates, etc., which can be used alone or in combination of two or more. The above may be used together.
- an adduct of a phosphine compound and a quinone compound can also be used.
- the phosphine compound include triphenylphosphine, tri- ⁇ triphenylphosphine, diphenylcyclohexylphosphine, tricyclohexylphosphine, and tributylphosphine.
- the quinone compound include 1,4 monobenzoquinone, methyl-1,4 monobenzoquinone, methoxy 1,4 monobenzoquinone, phenyl 1,4 benzoquinone, and 1,4 naphthoquinone.
- adducts of phosphine compounds and quinone compounds adducts of triphenylphosphine and 1,4 monobenzoquinone are preferred.
- the method for producing the adduct of the phosphine compound and the quinone compound but for example, the addition of the phosphine compound and the quinone compound used as raw materials in an organic solvent in which both are dissolved.
- Adducts of phosphine compounds and quinone compounds can be used alone or in combination of two or more.
- a coupling agent can be used in the epoxy resin composition of the present invention as necessary.
- the coupling agent refers to a coupling agent usually used for surface treatment of inorganic substances.
- Examples include silane coupling agents such as amino silane, epoxy silane, mercapto silane, alkyl silane, urea silane, vinyl silane, silazane, titanate coupling agent, aluminum coupling agent, aluminum z zirconium coupling agent, etc.
- Silane coupling agents are preferably used, and aminosilane, epoxy silane, mercaptosilane, ureido are more preferably used.
- Examples of these include ⁇ -aminopropyltriethoxysilane, ⁇ -aminopropyltrimethoxysilane, ⁇ - ⁇ (aminoethyl) y-aminopropyltrimethoxysilane, N-j8 (amino Ethyl) ⁇ -Aminopropylmethyldimethoxysilane, ⁇ Fuel ⁇ -Aminopropyltriethoxysilane, ⁇ Fuenole ⁇ -Aminopropyltrimethoxysilane, N-j8 (aminoethinole) ⁇ -Aminopropyltriethoxy Silane, ⁇ — 6— (Aminohexyl benzenedimethanane, ⁇ -glycidoxypropinoletriethoxysilane, ⁇ -glycidoxypropyltrimethoxysilane, ⁇ -glycidoxypropylmethyldimethoxysilane,
- the inorganic filler (D) in the present invention contains spherical fused silica, and the spherical fused silica further contains a metal or metalloid other than Si and a metal or metalloid other than Z or Si.
- the chemical structure and properties of spherical fused silica are changed to obtain a semiconductor resin composition having excellent properties such as fluidity and solder reflow resistance.
- inorganic filler (D) The details of the inorganic filler (D) will be described in detail below separately from the first embodiment to the third embodiment.
- the epoxy resin composition of the present invention comprises the components (A) to (D) as essential components, and the ability to add a coupling agent as necessary. Besides this, a colorant such as carbon black, natural wax, etc. Mold release agents such as synthetic wax, low stress additives such as rubber, brominated epoxy resin, antimony trioxide, aluminum hydroxide, magnesium hydroxide, zinc borate, zinc molybdate, phosphazene and other flame retardants Additives can be added as appropriate.
- the epoxy resin composition of the present invention comprises components (A) to (D) as well as additives to be added as necessary, after sufficiently uniformly mixing with a mixer or the like, and then further heated rolls or- It can be obtained by melt-kneading in a single step, etc., cooling and grinding.
- Using the epoxy resin composition of the present invention to seal various electronic components such as semiconductor elements and manufacture a semiconductor device, a transfer mold, a compression mold, an injection mold and the like have been conventionally used. Curing molding may be performed by the molding method.
- the first embodiment of the present invention is an epoxy resin composition
- the extraction water in the present invention means an eluate obtained as a result of shaking 30 g of a sample silica together with 120 g of ion-exchanged water at room temperature for 1 minute. It means the pH value of the extracted water obtained by measuring with a pH meter or the like.
- Conventional inorganic fillers generally used in resin sealing resin compositions include spherical fused silica that has been thermally melted, and silica such as spherical silica obtained by reacting metal silicon with oxygen.
- a filler can be mentioned.
- spherical fused silica is widely used in terms of fluidity, gold wire deformation rate, solder reflow resistance, and the like.
- the pH value of the extraction water of such spherical fused silica is usually in the range of 5 to 6.5.
- the spherical fused silica chemistry is obtained by including in the spherical fused silica an inorganic compound having a metal or metalloid other than Si and a metal or metalloid other than Z or Si.
- an inorganic compound having a metal or metalloid other than Si and a metal or metalloid other than Z or Si By changing the structure and properties, it is possible to obtain a semiconductor resin composition having excellent properties such as fluidity and solder reflow resistance.
- the semiconductor has excellent characteristics such as fluidity * solder reflow resistance.
- a rosin composition can be obtained.
- Inorganic compounds having metal or metalloid other than si and metal or metalloid other than Z or si to be included in the force include metal ions or metalloid valences.
- Inorganic compounds having metals or metalloids other than Si that are not more than trivalent and Z or metals or metalloids other than Si are more preferred, and metal ions or metalloid or metalloid ions have a valence of less than or equal to three.
- the metal or metalloid other than Si having an ionic value of 3 or less is not particularly limited, but Al, Zn, Ga, In, Cu , Ag, Co, Ni, B, Zr, Ti, etc. Among these, Al, Zn, Ga, Zr, B, and Ti are preferable from the viewpoint of ion migration and magnetism.
- the content ratio of a metal or metalloid other than Si in a silica filler such as spherical fused silica and an inorganic compound having a metal or metalloid other than Z or Si is dissolved in hydrofluoric acid. Then, it can be determined by a method of measuring and calculating with a high frequency plasma emission spectrometer.
- the pH value of the extracted water is in the range of 3 to 5 and preferably in the range of 4 to 5 by intentionally containing impurities in the spherical fused silica. It is possible to obtain a semiconductor resin composition having particularly excellent characteristics such as fluidity / solder reflow resistance. It is considered that the pH value is lower than that of ordinary spherical fused silica, so that the reactivity with a silica surface treatment agent, particularly a basic surface treatment agent, is improved. Thereby, the wettability between silica and resin is improved, and it is considered that an excellent semiconductor resin composition such as flow characteristics and solder reflow resistance can be obtained.
- the inorganic compound having a metal or metalloid other than Si and a metal or metalloid other than Z or Si can be used in a plurality of types, not limited to one type.
- the average particle diameter of the spherical fused silica (dl) used in the first embodiment of the present invention is not particularly limited, but is preferably not less than 0 and not more than 50 m. When the average particle diameter is within the above range, it is possible to suppress a decrease in solder reflow resistance due to a significant decrease in the filling property in the resin, and it is possible to suppress the aggregation of particles.
- the average particle size of the inorganic filler used in the present invention can be measured using a laser type particle size distribution analyzer (for example, SALD-7000 manufactured by Shimadzu Corporation).
- the inorganic filler (D) in the first embodiment of the present invention in addition to spherical fused silica whose chemical structure is changed by intentionally containing the impurities, generally, an epoxy for semiconductor encapsulation is used.
- the inorganic filler currently used for the xylose resin composition can be used together.
- examples of inorganic fillers that can be used in combination include fused silica, crystalline silica, talc, alumina, silicon nitride, etc., where the pH of the extracted water is 5 or more as usual. It is a spherical fused silica with a pH of 5 or more as usual. These inorganic fillers used in combination may be used alone or in combination.
- spherical fused silica (dl) having a pH of 3 to 5 and extracted water is used in combination with spherical fused silica having a pH of 5 or more, the ratio is 6: 4 or more (extracted water
- the ratio of spherical fused silica (dl) with a pH of 3 or more and 5 or less is preferably 60% or more.
- the content ratio of the spherical fused silica (dl) in the first embodiment of the present invention is preferably 40% by weight or more and 94% by weight or less with respect to the entire epoxy resin composition. Is from 60% to 93% by weight, more preferably from 75% to 93% by weight. When the content ratio is within the above range, the effect of improving fluidity / solder reflow resistance can be sufficiently obtained.
- the total content of the inorganic filler containing spherical fused silica (dl) in the first embodiment of the present invention is 78% by weight or more and 94% by weight or less with respect to the total epoxy resin composition. Is preferred. When the content ratio is within the above range, sufficient solder reflow resistance and fluidity can be obtained.
- a second embodiment according to the present invention is an epoxy resin containing (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, and (D) an inorganic filler as essential components.
- a fat composition comprising (D) spherical fused silica (dl) as an inorganic filler, wherein the spherical fused silica (dl) comprises a metal or metalloid other than Si and a metal or metalloid other than Z or Si.
- the epoxy resin composition for semiconductor encapsulation containing the organic compound having the inorganic compound having a metal or semimetal other than the Si is acid titanium, and the spherical fused silica (dl) is diacid.
- a eutectic (d2) composed of silicon and titanium oxide
- the epoxy resin (A), the phenol resin (B), and the curing accelerator (C) in the second embodiment according to the present invention are the same as those in the first embodiment.
- epoxy resin and phenol resin are the same as in the first embodiment.
- a eutectic material (d2) composed of silicon dioxide and titanium oxide is used as one component of the inorganic filler (D).
- an inorganic filler generally used in a resin composition for semiconductor encapsulation, heat-fused spherical fused silica and metal silicon are reacted with oxygen. It is a silica filler such as spherical silica obtained, and the component usually exceeding 99.8% by weight of the composition is composed of silicon dioxide.
- spherical fused silica is widely used in terms of fluidity, gold wire deformation rate, solder reflow resistance, and the like.
- this thermally fused spherical fused silica also contains a small amount of impurities such as alumina.
- Contamination routes of impurities such as alumina may be included in the mined siliceous raw material itself, or may be mixed during production and pulverization.
- the hot-melt silica produced in such a manner has an impurity such as alumina of less than 0.2% by weight, and is a eutectic comprising silicon dioxide and acid titanium used in the present invention. Is different.
- the eutectic material composed of silicon dioxide and titanium oxide used in the present invention is a material that is intentionally melted by adding acid titanium or titanium, and its mixing ratio is 0.2 weight. % Or more.
- the acid titanium the acid number IV is mainly used.
- TiO (x ⁇ 0.5) phase Ti ⁇ , Ti ⁇ , Ti ⁇ , etc., containing ⁇ atoms in the octahedral holes
- acid titanium As a method of changing the ratio of titanium oxide, a method such as mixing siliceous raw material and titanium oxide before heat melting the siliceous raw material, or previously melting siliceous raw material with a large amount of impurity of titanium oxide Can be considered.
- the eutectic material composed of silicon dioxide and titanium oxide is not limited to one obtained by thermally melting a siliceous raw material, and may be one obtained by reacting metal silicon and metal titanium with oxygen. When this eutectic material composed of silicon dioxide and titanium oxide is used, the reactivity with surface treatment agents such as silane coupling agents that are generally added is improved, and the fluidity * solder reflow resistance is excellent. Conductor-sealed resin can be obtained.
- the proportion of silicon dioxide in the composition is 20 wt% or more, 99. It is preferably 8% by weight or less, the proportion of titanium oxide is 80% by weight or less, and 0.2% by weight or more. Further, the lower limit value of the ratio of silicon dioxide is particularly preferably 95% by weight, more preferably 80% by weight. The upper limit of the proportion of titanium oxide is particularly preferably 5% by weight, more preferably 20% by weight. When the ratio of silicon dioxide and silicon dioxide exceeds the upper limit, the difference from the conventional general spherical fused silica cannot be confirmed in terms of improving the fluidity and solder reflow resistance. If the lower limit is not reached, the fluidity required for the semiconductor device sealing resin may be lowered. In addition to this, in the composition of a eutectic composed of silicon dioxide and titanium oxide, alumina (Al 2 O 3),
- the ratio of titanium oxide in the eutectic (d2) composed of silicon dioxide and titanium oxide is calculated by measuring with a high-frequency plasma emission spectrometer after dissolving with hydrofluoric acid. It can be done.
- the average particle size of the eutectic material (d2) comprising silicon dioxide and titanium oxide in the second embodiment according to the present invention is not particularly limited, Like the form, it is preferably 0.2 ⁇ or more and 50 m or less.
- the filling properties in the coconut resin Since it significantly decreases, solder reflow resistance may decrease, and if the value is below the lower limit, it may be difficult to suppress aggregation between particles, which is not preferable.
- the average particle size of the inorganic filler used in the present invention can be measured using a laser particle size distribution meter (SALD-7000, manufactured by Shimadzu Corporation) and the like.
- the inorganic filler (D) in the second embodiment according to the present invention in addition to the eutectic material (d2) composed of silicon dioxide and titanium oxide, generally an epoxy resin composition for semiconductor encapsulation
- the ones used for the goods can be used together. Examples of those that can be used in combination include fused silica, crystalline silica, talc, alumina, silicon nitride, and the like, and the most preferably used is spherical fused silica.
- These inorganic fillers can be used alone or in combination.
- the content ratio of the eutectic material (d2) composed of silicon dioxide and titanium oxide in the second embodiment according to the present invention is 8% by weight or more based on the total epoxy resin composition. 93% by weight or less, more preferably 40% by weight or more and 93% by weight or less, still more preferably 65% by weight or more and 91% by weight or less, particularly preferably 80% by weight or more, 90% by weight. % Or less. If the value falls below the lower limit, the effect of using a eutectic composed of silicon dioxide and titanium oxide may be reduced, and the effect of improving the fluidity and solder reflow resistance may not be sufficiently obtained. Further, if the upper limit is exceeded, sufficient fluidity may not be obtained.
- the total content of the inorganic filler (D) containing the eutectic (d2) composed of silicon dioxide and titanium oxide in the second embodiment according to the present invention is as follows. It is preferably 78% by weight or more and 93% by weight or less, more preferably 83% by weight or more and 91% by weight or less, based on the total fat composition. If the lower limit is not reached, sufficient solder reflow resistance may not be obtained, and if the upper limit is exceeded, sufficient fluidity may not be obtained.
- a third embodiment according to the present invention includes (A) epoxy resin, (B) phenol resin, and (C) hard resin. And (D) an epoxy resin composition containing an inorganic filler as an essential component, comprising (D) spherical fused silica (dl) as the inorganic filler, wherein the spherical fused silica (dl) is In an epoxy resin composition for semiconductor encapsulation containing a metal or metalloid other than Si and an inorganic compound having a metal or metalloid other than Z or Si, the inorganic compound having a metal other than Si or metalloid is used.
- the spherical fused silica (dl) is a eutectic (d3) composed of silicon dioxide and alumina, and the silicon dioxide in the eutectic (d3) composed of silicon dioxide and alumina. 80 wt% or more and 99.8 wt% or less, and the alumina ratio is 20 wt% or less 0.2 wt% or more, so that the epoxy resin for semiconductor encapsulation has excellent fluidity and moldability. Excellent in composition and solder reflow resistance It is capable of providing the body device
- the epoxy resin (A), the phenol resin (B), and the curing accelerator (C) in the third embodiment according to the present invention are the same as those in the first and second embodiments.
- silicon dioxide (SiO2) is used as a component of the inorganic filler.
- the inorganic fillers conventionally used in the resin composition for sealing semiconductors include spherical fused silica that has been heat-melted and spherical silica that has been obtained by reacting metallic silicon with oxygen.
- the silica filler is usually composed of silicon dioxide and the component exceeding 99.8% by weight of the yarn.
- spherical fused silica is widely used in terms of fluidity, gold wire deformation rate, solder reflow resistance, and the like.
- this thermally fused spherical fused silica also contains a small amount of impurities such as alumina.
- impurities such as alumina (Al 2 O 3) is mined silica
- the raw material itself may contain a very small amount or may be mixed during production and pulverization.
- hot-melt silica produced in this way is usually impure such as alumina (Al 2 O 3).
- SiO 2 3 is less than 0.2% by weight, and silicon dioxide (SiO 2) used in the present invention and
- a eutectic material composed of silicon oxide (SiO 2) and alumina (Al 2 O 3) is intentionally alumina (Al 2 O 3).
- the mixture is heat-melted at different ratios, and the mixing ratio is between 0.2% and 20% by weight.
- a technique such as melting a siliceous raw material with a large amount of impurities of 2 3 2 3 can be considered.
- the eutectic material composed of silicon dioxide (SiO 2) and alumina (Al 2 O 3) is a material obtained by thermally melting a siliceous raw material.
- the proportion of silicon dioxide (SiO 2) in the composition is 80% by weight or more, 9
- the proportion of silicon dioxide (SiO 2) exceeds the above upper limit, the fluidity is solder-resistant.
- TiO 2 titanium oxide
- ZrO 2 zircoa
- Ferric oxide Fe 2 O 3 and the like may be contained. Fused silica, silicon dioxide (SiO 2) and aluminum
- Silicon dioxide (SiO 2) and alumina (Al 2 O 3) in the third embodiment of the present invention Silicon dioxide (SiO 2) and alumina (Al 2 O 3) in the third embodiment of the present invention
- the average particle size of the eutectic material (d3) composed of 2 2 3 is not particularly limited, but is preferably 0.2 m or more and 50 m or less as in the first and second embodiments. If the above upper limit is exceeded, the filling properties in the resin will be significantly reduced, resulting in a decrease in solder reflow resistance. If the lower limit is not reached, it is difficult to suppress the aggregation of particles, which is not preferable. .
- the average particle size of the inorganic filler used in the present invention is a laser particle size distribution meter (for example, Shimadzu Corporation). It is possible to measure using SALD-7000 etc. manufactured by Seisakusho.
- the inorganic filler (D) in the third embodiment according to the present invention in addition to the eutectic material (d3) composed of silicon dioxide (Si 2 O 3) and alumina (Al 2 O 3), a semiconductor encapsulant is generally used.
- the cocoa butter composition can be used in combination with the one used in the cocoa butter composition.
- Examples of the combined use include fused silica, crystalline silica, talc, alumina, silicon nitride, and the like, as in the second embodiment, and the most preferably used is spherical fused silica.
- These inorganic fillers can be used alone or in combination.
- silicon dioxide SiO 2
- alumina Al 2 O 3
- the content ratio of the eutectic material (d3) consisting of 2 2 3 is preferably 8% by weight or more and 93% by weight or less, more preferably 35% by weight or more and 93% by weight with respect to the total epoxy resin composition. % Or less, more preferably 65% by weight or more and 93% by weight or less, and particularly preferably 75% by weight or more and 93% by weight or less. Below the lower limit, it is composed of silicon dioxide (SiO 2) and alumina (Al 2 O 3).
- Silicon dioxide (SiO 2) and alumina (Al 2 O 3) in the third embodiment of the present invention Silicon dioxide (SiO 2) and alumina (Al 2 O 3) in the third embodiment of the present invention
- the total content of the inorganic filler (D) including the eutectic material (d3) 2 2 3 is preferably 78% by weight or more and 93% by weight or less based on the entire epoxy resin composition. ,. If the lower limit is not reached, sufficient solder reflow resistance may not be obtained, and if the upper limit is exceeded, sufficient fluidity may not be obtained.
- silica fillers such as spherical fused silica, spherical silica, crushed silica
- 30 g of silica filler was shaken with 120 g of ion-exchanged water for 1 minute, and the pH of each extracted water was measured with a pH meter (manufactured by Tokyo Denki Kogyo Co., Ltd., pH meter, HM-30S).
- the ratio of impurities in the silica filler was calculated by dissolving with hydrofluoric acid and then measuring with a high-frequency plasma emission analyzer (ICPS-1000IV, manufactured by Shimadzu Corporation).
- Epoxy resin la (bi-type epoxy resin, manufactured by Japan Epoxy Resin Co., Ltd., YX —4000, epoxy equivalent 190gZeq, melting point 105.C) 68 parts by weight
- Phenolic resin la (phenolaralkyl resin having a phenolic skeleton, manufactured by Mitsui Chemicals, XLC-LL, hydroxyl equivalent 165gZeq, soft soft point 79 ° C) 48 parts by weight Accelerator la (1, 8 diazabicyclo (5, 4, 0) undecene
- Inorganic filler 8a 100 parts by weight
- Coupling agent la N fenore ⁇ -aminopropyltriethoxysilane
- Snoral flow Using a low-pressure transfer molding machine (“KTS-15” manufactured by Kotaki Seiki Co., Ltd.), a mold for spiral flow measurement conforming to EMMI-1 66, mold temperature 175 ° C, injection pressure 6.
- the epoxy resin composition was injected under conditions of 9 MPa and a curing time of 120 seconds, and the flow length was measured. The unit is cm, and 100 cm or more was considered to have good fluidity.
- Gold wire deformation 160p (160 pins) at a molding temperature of 175 C, pressure of 9.3 MPa, hardness time of 120 seconds using a low pressure transfer molding machine (“GP-ELFJ” manufactured by Daiichi Seiko Co., Ltd.) ) LQFP (Low Profile Quad Flat Pack: Thin surface mount) (PPF frame (Pre-Plated Frame), Nockage size 24mm X 24mmX l. 4mm, Chip size 7. Omm X 7.0mm, Gold wire thickness 25m, The length of the gold wire was 3mm) and the 160pLQFP package was observed with a soft X-ray fluoroscope (“PRO-TEST 100” manufactured by Softex Corporation), and the deformation rate of the gold wire was measured (flow rate). Expressed as a ratio of Z (gold wire length). The unit is%, and a deformation rate of 4% or less was considered good with little gold wire deformation.
- GP-ELFJ Low Pressure Transfer molding machine
- LQFP Low Profile Quad Flat Pack: Thin surface mount
- Solder reflow resistance 160pLQFP (PP F frame) using a low pressure transfer molding machine (GP-ELFJ manufactured by Daiichi Seiko Co., Ltd.) at a molding temperature of 175 ° C, a pressure of 8.3 MPa, and a curing time of 120 seconds.
- Package size 24mm X 24mm X I. 4mm, chip size 7.0mm X 7.0mm after heat treatment at 175 ° C for 8 hours as after beta, then 60 ° C, relative humidity 60% for 120 hours After the humidification treatment, the 260 ° C IR reflow treatment was performed (Hell er reflow equipment “1812EXL-Sj” was used.
- the inside of the knocker was checked for peeling and cracking with an ultrasonic flaw detector (Hitachi Construction Machinery Finetech, “mi-scope 10”). Indicates the number of defective packages in 10 packages. The number of defects was considered to be good solder reflow resistance.
- Epoxy resin 2a phenolaralkyl type epoxy resin having a bi-phenylene skeleton, Nippon Kayaku Co., Ltd., NC3000P, softening point 58 ° C, epoxy equivalent 273)
- Phenolic resin 2a phenolaralkyl resin having a biphenyl-lene skeleton, manufactured by Meiwa Kasei Co., Ltd., MEH-7851SS, softening point 107 ° C, hydroxyl equivalent 204)
- Curing accelerator 2a Triphenylphosphine—1, 4 monobenzoquinone
- Coupling agent 2a ( ⁇ -aminopropyltriethoxysilane)
- Epoxy resin 2a 72 72 72 72 72 72 72 72 Phenolic resin l a 48
- Inorganic filler 4a 770
- Inorganic filler 8a 100 100 100 100 100 100 100 100 100 Coupling agent 1 a 3 3 3 3 3 3 3 3 Powerful bon black 3 3 3 3 3 3 3 3 3 Carnapa wax 5 5 5 5 5 5 5 Spiral foam Mouth (cm) 172 103 102 121 1 15 128 104 Gold wire deformation (%) 2 4 4 3 4 2 4 Solder reflow resistance
- the epoxy resin compositions according to the examples of the present invention have a good spiral flow value that is a fluidity index and a fluidity index or (package).
- the deformation rate of the gold wire which is an indicator of molding defects (which causes electrical failure in the die), was also low and good.
- the solder reflow resistance was good because no defective package was found in the specimen.
- the epoxy resin composition according to the comparative example that does not contain spherical fused silica having a pH of 3 or more and 5 or less in the extraction water has a snoral flow value one to two orders of magnitude lower than that of the example composition. The value was low, turning around. Also, in the epoxy resin compositions of Comparative Examples la and 3a, since the fluidity was low, neither gold wire deformation nor solder reflow resistance could be measured. For the epoxy resins of Comparative Examples 2a, 4a and 5a, the deformation rate of the gold wire exceeded the allowable level, and the solder reflow resistance was found to be defective in the majority of the test specimens.
- Inorganic filler lb (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 30.4 m, specific surface area: 1.6 m 2 Zg, silicon dioxide: 99 wt%, titanium oxide: 1 wt. %, Spherical inorganic filler melted hot after adding acid-titanium powder to siliceous raw material)
- Inorganic filler 2b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 26.2 m, specific surface area: 1.9 m 2 Zg, silicon dioxide: 75% by weight, titanium oxide: 25% by weight, spherical inorganic filler melted after adding titanium oxide powder to siliceous raw material)
- Inorganic filler 3b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 26.4 m, specific surface area: 2.8 m 2 Zg, silicon dioxide: 50% by weight, titanium oxide: 50% by weight, spherical inorganic filler melted after adding titanium oxide powder to siliceous raw material)
- Inorganic filler 4b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 26.4 m, specific surface area: 2.8 m 2 Zg, silicon dioxide: 25% by weight, titanium oxide: 75% by weight, spherical inorganic filler melted after adding titanium oxide powder to siliceous raw material)
- Inorganic filler 5b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 26.2 m Specific surface area: 3. lmVg, silicon dioxide: 10% by weight, titanium oxide: 90% by weight, siliceous spherical inorganic filler that is melted by heat after adding titanium oxide powder to the raw material)
- Inorganic filler 6b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 1.6 ⁇ ⁇ , specific surface area: 4.6 m 2 Zg, silicon dioxide: 99.0% by weight, Titanium oxide: 1.0 wt%, spherical inorganic filler obtained by mixing metal silicon and metal titanium and reacting with oxygen)
- Inorganic filler 7b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 2.5 ⁇ ⁇ , specific surface area: 6.2 m 2 Zg, silicon dioxide: 75.0% by weight, Titanium oxide: 25.0% by weight, spherical inorganic filler obtained by mixing metal silicon and metal titanium and reacting with oxygen)
- Inorganic filler 8b (eutectic material composed of silicon dioxide and titanium oxide, average particle size: 2.7 m, specific surface area: 6.8 m 2 Zg, silicon dioxide: 50.0% by weight, oxidation Titanium: 50.0 wt%, spherical inorganic filler obtained by mixing metal silicon and metal titanium and reacting with oxygen)
- Inorganic filler 9b spherical fused silica, average particle size: 28.8 / ⁇ ⁇ , specific surface area: 1.5 mg, silicon dioxide: 99.9% by weight, titanium oxide: 0.00% by weight, spherical fused Silica
- Inorganic filler 10b sintered silica, average particle size: 1.5 / ⁇ ⁇ , specific surface area: 4.2 mg, silicon dioxide: 99.9% by weight, titanium oxide: 0.00% by weight, metal Spherical inorganic filler obtained by reacting silicon with oxygen
- Inorganic filler l ib crushed silica, average particle size: 30.5 / ⁇ ⁇ , specific surface area: 1.8 mg, silicon dioxide: 99.9% by weight, titanium oxide: 0.00% by weight
- Epoxy resin lb (bi-type epoxy resin, manufactured by Japan Epoxy Resin Co., Ltd., YX —4000, epoxy equivalent 190gZeq, melting point 105.C) 68 parts by weight
- Phenolic resin lb (Phenol aralkyl resin having a phenolic skeleton, manufactured by Mitsui Chemicals, XLC-LL, hydroxyl equivalent 165 gZeq, soft soft point 79 ° C) 48 parts by weight
- Accelerator lb (l, 8 diazabicyclo (5, 4, 0) undecene 7) 3 parts by weight Inorganic filler lb 770 parts by weight
- Inorganic filler 10b 100 parts by weight
- Coupling agent lb ( ⁇ -glycidoxypropyltrimethoxysilane) 3 parts by weight Carbon black 3 parts by weight 5 parts by weight of carnauba wax was mixed, kneaded at 95 ° C. for 8 minutes using a hot roll, cooled and pulverized to obtain an epoxy resin composition.
- the obtained epoxy resin composition was evaluated in the same manner as in Example la. The results are shown in Table lb.
- Epoxy resin 2b phenolaralkyl type epoxy resin having a bi-phenylene skeleton, Nippon Kayaku Co., Ltd., NC3000P, softening point 58 ° C, epoxy equivalent 273)
- Phenolic resin 2b (Finol aralkyl resin having a biphenyl-lene skeleton, manufactured by Meiwa Kasei Co., Ltd., MEH-7851SS, softening point 107 ° C, hydroxyl group equivalent 204)
- Curing accelerator 2b Triphenylphosphine-1,4 monobenzoquinone
- Coupling agent 2b N-phenolino gamma-aminopropyltriethoxysilane
- Inorganic filler 1 0b 100 100 100 100 100 im 100 100 Coupling agent 1 b 3 3 3 3 3 3 3 3
- Coupling agent 2b 3 Coupling agent 3b 3 Carbon black 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Carnapa wax 5 5 5 5 5 5 5 5 5 Spiral flow (cm) 181 131 108 127 123 121 107 135 133 (%) 2 3 4 3 3 3 4 2 2 Solder reflow resistance
- the epoxy resin composition according to the examples of the present invention has a good spiral flow value as an index of fluidity, and an index of fluidity or (package).
- an index of fluidity or (package) The deformation rate of the gold wire, which is an indicator of molding defects (which causes electrical failure in the die), was also low and good.
- the solder reflow resistance was good because no defective package was found in the specimen.
- the epoxy resin composition according to Comparative Examples lb and 2b which does not contain a eutectic material composed of silicon dioxide and titanium oxide, has a spiral flow value that is an order of magnitude lower than that of the example composition. The value was low.
- the epoxy resin composition of Comparative Example lb has low fluidity, neither gold wire deformation nor solder reflow resistance can be measured, and the epoxy resin composition of Comparative Example 2b has solder reflow resistance. was inferior to the examples.
- the epoxy resin compositions of Comparative Examples 3b, 4b and 5b although the spiral flow value and the wire deformation rate were within the allowable range, the solder reflow resistance was inferior to that of the examples. became.
- Inorganic filler lc (eutectic material composed of SiO and Al 2 O, average particle size: 30.4 m, specific surface area:
- Inorganic filler 2c (eutectic material composed of SiO and Al 2 O, average particle size: 26.2 / ⁇ ⁇ , specific surface area:
- Inorganic filler 3c (eutectic material composed of SiO and Al 2 O, average particle size: 26.4 / ⁇ ⁇ , specific surface area:
- Inorganic filler 4c (eutectic material composed of SiO and Al 2 O, average particle size: 0.6 / ⁇ ⁇ , specific surface area: 6
- Inorganic filler 5c Spherical fused silica, average particle size: 28.8 / ⁇ ⁇ , specific surface area: 1.5 m 2 Zg, Si 2 O 99.9% by weight, spherical fused silica
- Inorganic filler 6c (spherical silica, average particle size: 0, specific surface area: 6.2 m 2 / g, SiO: 9
- Inorganic filler 7c crushed silica, average particle size: 30.5 m, specific surface area: 1.8 mg, SiO:
- Epoxy resin lc (bi-type epoxy resin, manufactured by Japan Epoxy Resin Co., Ltd., YX —4000, epoxy equivalent 190gZeq, melting point 105.C) 68 parts by weight
- Phenol resin lc (Phenol aralkyl resin having a phenolene skeleton, manufactured by Mitsui Chemicals, Inc., XLC-LL, hydroxyl group equivalent 165 gZeq, soft point 79 ° C) 48 parts by weight
- Curing accelerator lc (l, 8 Diazabicyclo (5, 4, 0) undecene 7) 3 parts by weight Inorganic filler lc 770 parts by weight
- Inorganic filler 7c 100 parts by weight
- Epoxy resin 2c (Phenol aralkyl type epoxy resin having biphenylene-skeleton, Nippon Kayaku Co., Ltd., NC3000P, softening point 58 ° C, epoxy equivalent 273)
- Phenolic resin 2c Phenolic resin 2c (Phenol aralkyl resin having a biphenyl-lene skeleton, manufactured by Meiwa Kasei Co., Ltd., MEH-7851SS, softening point 107 ° C, hydroxyl equivalent 204)
- Curing accelerator 2c Triphenylphosphine-1,4-benzoquinone
- Coupling agent 2c N-phenolinyl ⁇ -aminopropyltriethoxysilane
- the epoxy resin composition according to the examples of the present invention has a good spiral flow value that is an indicator of fluidity, and a fluidity indicator or (in the package).
- Low deformation rate of gold wire which is an indicator of molding defects (causes electrical failure) It was very good.
- the solder reflow resistance was good because no defective package was found in the specimen.
- the epoxy resin composition according to Comparative Examples lc, 2c and 5c which does not contain a eutectic material composed of silicon dioxide and alumina, has a spiral flow value that is an order of magnitude lower than that of the Example composition. The value was low. Further, in the epoxy resin composition of Comparative Example lc, the flowability was low, so that neither gold wire deformation nor solder reflow resistance could be measured. In addition, for the epoxy resin composition according to Comparative Examples 2c and 5c, the deformation rate of the gold wire exceeded the allowable level, and the solder reflow resistance was also found to be defective in the majority of the test specimens. .
- a semiconductor encapsulating epoxy resin composition excellent in fluidity and moldability can be obtained, so that a higher level of solder reflow resistance can be obtained. This is suitable for semiconductor devices that require high performance.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Epoxy Resins (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020077017281A KR101317745B1 (ko) | 2005-01-13 | 2006-01-11 | 반도체 밀봉용 에폭시 수지 조성물 및 반도체 장치 |
| CN200680001485XA CN101090944B (zh) | 2005-01-13 | 2006-01-11 | 半导体密封用环氧树脂组合物及半导体装置 |
| JP2006552924A JP5396687B2 (ja) | 2005-01-13 | 2006-01-11 | 半導体封止用エポキシ樹脂組成物、その製造方法及び半導体装置 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| JP2005-005863 | 2005-01-13 | ||
| JP2005005863 | 2005-01-13 | ||
| JP2005-066379 | 2005-03-09 | ||
| JP2005066379 | 2005-03-09 | ||
| JP2005-096569 | 2005-03-29 | ||
| JP2005096569 | 2005-03-29 |
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| WO2006075599A1 true WO2006075599A1 (ja) | 2006-07-20 |
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| PCT/JP2006/300186 Ceased WO2006075599A1 (ja) | 2005-01-13 | 2006-01-11 | 半導体封止用エポキシ樹脂組成物及び半導体装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7612458B2 (ja) |
| JP (1) | JP5396687B2 (ja) |
| KR (1) | KR101317745B1 (ja) |
| CN (1) | CN101090944B (ja) |
| MY (1) | MY144685A (ja) |
| TW (2) | TWI433888B (ja) |
| WO (1) | WO2006075599A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039304A (ja) * | 2005-07-08 | 2007-02-15 | Kao Corp | フィラー |
| JP2008120877A (ja) * | 2006-11-09 | 2008-05-29 | Kao Corp | 樹脂組成物 |
| JP2008231242A (ja) * | 2007-03-20 | 2008-10-02 | Sumitomo Bakelite Co Ltd | エポキシ樹脂組成物及び半導体装置 |
| WO2013150753A1 (ja) * | 2012-04-05 | 2013-10-10 | パナソニック株式会社 | エポキシ樹脂組成物、プリプレグ、積層板、プリント配線板 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100911168B1 (ko) * | 2007-12-31 | 2009-08-06 | 제일모직주식회사 | 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 소자 |
| JPWO2011030516A1 (ja) * | 2009-09-08 | 2013-02-04 | 住友ベークライト株式会社 | 半導体装置 |
| TWI388623B (zh) * | 2009-10-02 | 2013-03-11 | Nanya Plastics Corp | A thermosetting epoxy resin composition for improving the drilling processability of printed circuit boards |
| KR101508080B1 (ko) * | 2010-09-02 | 2015-04-07 | 스미또모 베이크라이트 가부시키가이샤 | 로터에 사용하는 고정용 수지 조성물 |
| CN102477211A (zh) * | 2010-11-25 | 2012-05-30 | 联茂电子股份有限公司 | 无卤环氧树脂组合物及其胶片与基板 |
| JP6566754B2 (ja) * | 2015-07-15 | 2019-08-28 | キヤノン株式会社 | 液体吐出ヘッド及びその製造方法 |
| KR102731475B1 (ko) * | 2017-12-28 | 2024-11-15 | 가부시끼가이샤 레조낙 | 볼 그리드 어레이 패키지 밀봉용 에폭시 수지 조성물, 에폭시 수지 경화물 및 전자 부품 장치 |
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- 2006-01-11 CN CN200680001485XA patent/CN101090944B/zh not_active Expired - Fee Related
- 2006-01-11 KR KR1020077017281A patent/KR101317745B1/ko not_active Expired - Fee Related
- 2006-01-11 JP JP2006552924A patent/JP5396687B2/ja not_active Expired - Fee Related
- 2006-01-11 WO PCT/JP2006/300186 patent/WO2006075599A1/ja not_active Ceased
- 2006-01-12 MY MYPI20060140A patent/MY144685A/en unknown
- 2006-01-12 US US11/331,425 patent/US7612458B2/en not_active Expired - Fee Related
- 2006-01-13 TW TW101103645A patent/TWI433888B/zh not_active IP Right Cessation
- 2006-01-13 TW TW095101335A patent/TWI365896B/zh not_active IP Right Cessation
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| JPH07133406A (ja) * | 1993-11-09 | 1995-05-23 | Sumitomo Electric Ind Ltd | エポキシ注型品用樹脂組成物 |
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| JP2007039304A (ja) * | 2005-07-08 | 2007-02-15 | Kao Corp | フィラー |
| JP2008120877A (ja) * | 2006-11-09 | 2008-05-29 | Kao Corp | 樹脂組成物 |
| JP2008231242A (ja) * | 2007-03-20 | 2008-10-02 | Sumitomo Bakelite Co Ltd | エポキシ樹脂組成物及び半導体装置 |
| WO2013150753A1 (ja) * | 2012-04-05 | 2013-10-10 | パナソニック株式会社 | エポキシ樹脂組成物、プリプレグ、積層板、プリント配線板 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101317745B1 (ko) | 2013-10-15 |
| US7612458B2 (en) | 2009-11-03 |
| CN101090944B (zh) | 2012-05-30 |
| JP5396687B2 (ja) | 2014-01-22 |
| TWI365896B (en) | 2012-06-11 |
| TW200636005A (en) | 2006-10-16 |
| TW201221576A (en) | 2012-06-01 |
| KR20070095981A (ko) | 2007-10-01 |
| JPWO2006075599A1 (ja) | 2008-06-12 |
| TWI433888B (zh) | 2014-04-11 |
| US20060228561A1 (en) | 2006-10-12 |
| CN101090944A (zh) | 2007-12-19 |
| MY144685A (en) | 2011-10-31 |
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