WO1998055523A1 - Phenolic resin, resin composition, molding material for encapsulation, and electronic component device - Google Patents
Phenolic resin, resin composition, molding material for encapsulation, and electronic component device Download PDFInfo
- Publication number
- WO1998055523A1 WO1998055523A1 PCT/JP1998/002452 JP9802452W WO9855523A1 WO 1998055523 A1 WO1998055523 A1 WO 1998055523A1 JP 9802452 W JP9802452 W JP 9802452W WO 9855523 A1 WO9855523 A1 WO 9855523A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- phenolic resin
- phenolic
- molding material
- molding
- Prior art date
Links
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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/36—Chemically modified polycondensates by etherifying
-
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/24—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with mixtures of two or more phenols which are not covered by only one of the groups C08G8/10 - C08G8/20
-
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
-
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/36—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes condensation products of phenols with aldehydes or ketones
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/29198—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
- H01L2224/29298—Fillers
- H01L2224/29299—Base material
- H01L2224/293—Base material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/29338—Base material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/29339—Silver [Ag] as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
- H01L2224/9222—Sequential connecting processes
- H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1301—Thyristor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Definitions
- the present invention relates to a resin compound suitable as a molding material for sealing, a material for lamination, or a material for an adhesive, a resin composition using the compound, a molding material for sealing, and a material for lamination.
- the present invention relates to a material for an adhesive and an electronic component device in which an element is sealed by the molding material for sealing.
- Epoxy resin molding materials have been widely used for sealing elements in electronic components such as transistors and ICs (Integrated Circuits). This is because epoxy resin balances various properties such as moldability, electrical properties, moisture resistance, heat resistance, mechanical properties, and adhesion to insert products. In particular, the combination of the ortho-resin no-poloxy epoxy resin and the phenol novolac curing agent provides a balance of these properties. It is excellent in terms of Widely used.
- the molding material containing the above bifunctional epoxy resin is more resistant to reflow than the molding material containing the conventional orthocresol novolac epoxy resin. Although is excellent, it has a low glass transition point (T g), and its range of use is limited. For this reason, there is a need for a resin with even lower moisture absorption and high adhesion.
- the present invention has been made in view of the above-mentioned problems, and has high versatility, suitable as a molding material for sealing, a material for lamination, or an adhesive.
- a second object is to provide a molding material having the same characteristics and an electronic component device whose elements are sealed with the molding material.
- the present inventors have found that a phenolic resin containing a specific polycyclic aromatic compound is effective in solving the above-mentioned problems, and based on this finding, have made the present invention. It was completed.
- the phenolic resin (A) of the present invention includes, among the resins having the above-mentioned general formula (I) or (II) as a structural unit, the following general formula:
- the repeating units m and n are positive numbers, and in order to achieve the above-mentioned required characteristics with good balance, the sum of m and n must be a number average of 1 It is preferably less than or equal to zero.
- At least one of the divalent organic groups represented by R 1 to R 3 are independently selected from hydrogen and an alkyl group having 1 to 9 carbon atoms. Among them, hydrogen, methyl, ethyl, and methyl Preferably it is at least one of propyl, isopropyl and t-butyl.
- Ar in one molecule may be all the same, or may contain two or more atomic groups.
- Such phenolic resins (A) include those containing at least some of the following (1) to (3) in the resin main skeleton. It is serious.
- the phenolic resin (A) of the present invention may be any of a random copolymer, a block copolymer, etc., regardless of the arrangement of the repeating units. You may.
- Component (V) and component (W) and / or component (H) are randomly or alternately or block-wise connected.
- Component (Via) and Z or component (VIb) are combined with component (VE) and / or component () in a random, alternating or block-like manner.
- the phenolic resin (A) of the present invention may be a mixture of two or more of the above-mentioned resins.
- component (V), component (Via) and / or component (VIb), component (VE) and / or Particularly preferred is a resin whose main component is a copolymer in which the component () is randomly bonded to the resin.
- the total of the above components (W) and (M) contained in the above phenolic resin (A) is preferably 2 to 50 mol% of the entire resin (A), more preferably. In the range of 5 to 40 mol%.
- the total of the above components (Via) and (VIb) contained in the above phenolic resin (A) is preferably 10 to 80 mol% of the whole resin (A). More preferably, it is 20 to 60 mol%.
- the phenolic resin (A) may be an oligomer or a random combination of the component (V) and the component (VIa) and / or the component (VIb). , Each containing component (V), component (VIa), component (VIb), component (VII) or component (III). You can do it.
- the resin composition containing the phenolic resin (A) is highly versatile and can be widely used as a molding material for sealing, a material for lamination or an adhesive material. Wear .
- an epoxy resin composition using phenolic resin (A) as a curing agent for epoxy resin has a low molding shrinkage, high Tg, low moisture absorption, Because of its fluidity and excellent adhesiveness, it is suitable as a molding compound for sealing, a laminated board material, and an adhesive material.
- an anisotropic conductive film is also used. It can be used in a wide range of fields, such as memory materials and insulating materials.
- the molding resin containing the filler (A) as a curing agent for the epoxy resin is used for the sealing of electronic parts and devices. Suitable for use in materials. Therefore, in the present invention, the element is sealed by the epoxy resin molding material containing the phenolic resin (A) and the cured product of the molding material. Electronic components and devices are provided.
- FIG. 1 shows the FD_MS (electrodesorption mass spectrometry) spectrum of the resin obtained in Synthesis Example 1.
- FIG. 2 shows the GPC (gel permeation mouth graph) chromatogram of the resin obtained in Synthesis Example 1.
- FIG. 3 is a GPC chromatogram of a low molecular weight component of the resin obtained in Synthesis Example 1.
- Figure 4 shows the composite separated by thin-layer chromatography. This is a GPC chromatograph of a low molecular weight component of the resin obtained in Example 1.
- FIG. 5 shows the FD-MS spectrum of the low molecular weight component of the resin obtained in Synthesis Example 1, which was separated by thin-layer chromatography.
- Figure 6 shows the 1 H-NMR (nuclear magnetic resonance) spectrum of the low molecular weight components of the resin obtained in Synthesis Example 1, separated by thin-layer chromatography. It is.
- FIG. 7 shows the FD-MS spectrum of the resin obtained in Synthesis Example 2.
- FIG. 8 is an FD-MS spectrum of the resin obtained in Synthesis Example 3.
- FIG. 9 is a GPC chromatograph of the resin obtained in Synthesis Example 4.
- FIG. 10 shows the FD-MS spectrum of the resin obtained in Synthesis Example 4.
- FIG. 11 is a GPC chromatograph of the resin obtained in Synthesis Example 5.
- FIG. 12 shows the FD-MS spectrum of the resin obtained in Synthesis Example 5.
- FIG. 13 is a GPC chromatogram of the resin obtained in Synthesis Example 6.
- FIG. 14 shows the FD-MS spectrum of the resin obtained in Synthesis Example 6.
- FIG. 15 is a cross-sectional view showing a semiconductor package manufactured in each example. Best mode for carrying out the invention
- the method for obtaining the phenolic resin (A) of the present invention is not particularly limited, but may be, for example, by the self-oxidation of naphtho-nole such as a nail.
- a method using an intramolecular ring closure reaction can be used.
- a Na oice Lumpur like 2 0-9 0 molar 0 / The phenol containing phenol and the aldehydes can be treated with an acid catalyst (or without a catalyst) in the same manner as a general nopolak resin (for example, aldehydes). If honolemarin is used as the fins, return to around 100 ° C) to perform the initial reaction. This causes the monomer to polymerize.
- the temperature is raised to 120 to 180 ° C in the presence of a strong acid and Z or a super strong acid while draining water from the system. Warm up.
- the atmosphere is an oxidizing atmosphere (for example, in an air stream).
- the method for synthesizing the phenolic resin (A) of the present invention is not limited to this.
- Naphthols used in the synthesis of the phenol resin (A) include: 11-naphtho-nore, 2-naphtho-nore, 1,5-di-naphthol Hydroxy naphthalene, 1, 6 — dihydroxy naphthalene, 1, 7 — dihydroxy naphthalene, 2, 6 — dihydro
- rosina naphthalene may be used alone or in combination of two or more.
- phenols other than naphthol examples include phenol, o—cresole, p—cresole, m—cresole, butinole Phenol used in general phenolic resin synthesis such as phenolic, xylene, nonynolenic, phenolic, etc. Knoll compounds are listed. These may be used alone or in combination of two or more.
- phenolic derivatives include phenolic phenol, such as phenolic phenolic, phenolic phenolic, benzoylaldehyde, benzoylaldehyde, salicylaldehyde, and the like.
- Aldehydes used in the synthesis of polyester resin may be used alone or in combination of two or more.
- it is preferable that the phenols are reacted with 0.3 to 1 mole per 1 mole of phenols.
- a weak acid such as oxalic acid, a strong acid such as hydrochloric acid, or a super strong acid
- the catalyst used in the molecular ring closure reaction include strong acids such as hydrochloric acid, sulfuric acid, noratrance olenoic acid, trifluorophenol acetic acid, and the like. And super strong acids such as trifluoromethantholefonic acid and methansulphonic acid. These acid catalysts are used alone or in combination of two or more.
- the amount of the acid catalyst used is preferably 0.001 to 0.1 mol per 1 mol of the phenols used. More preferably, for phenols per mole, 0.001 to 0.0. 5 ML
- the molding material for encapsulating the resin composition of the present invention contains the above-mentioned phenolic resin (A), and further comprises the following (1) if necessary.
- the resin composition / molding material for encapsulation of the present invention can be prepared by any method as long as it can uniformly disperse and mix the various raw materials.
- a general preparation method after thoroughly mixing the raw materials of a prescribed amount with a mixer, etc., the mixture is then mixed with a mixing mouth, extruder, etc. After melt-kneading, the method of cooling and pulverizing can be cited.
- epoxy resins As the resin composition for molding the resin composition Z of the present invention, commonly used epoxy resins can be used, and those which are not particularly limited. Wow.
- an epoxy resin that can be used in the present invention for example, is an epoxy resin that can be used in the present invention
- Phenolic phenolic epoxy resin, ortho phenolic phenolic epoxy resin, and bisphenol A phenolic resin Epoxies of novolac resins synthesized from phenols, aldehydes, and carbon, such as epoxy resins. Polyoxy resin,
- Epoxy resin having a naphthalene ring Epoxy resin having a naphthalene ring
- a linear aliphatic epoxy resin obtained by oxidizing the olefin bond with a peracid such as peracetic acid;
- the phenolic resin (A) used in the molding material for encapsulation of the resin composition of the present invention acts as a curing agent for the epoxy resin.
- a phenolic resin as a curing agent
- (A) may be used alone, or another conventionally known curing agent may be used in combination.
- Hardeners that can be used in combination include phenol, cresol, resorcin, catechol, bisphenol A, and bisphenol A.
- Phenols such as ethanol F, and / or naphthones such as 11-naphtholene, 2-naphthol and dihydroxynaphtalene Resins and phenols obtained by condensing or co-condensing toles and aldehydes such as formaldehyde in the presence of an acidic catalyst.
- There are lactic acid resin and naphthol resin These may be used alone or in combination of two or more.
- the content of the phenolic resin (A) is not particularly limited, but is preferably 30% by weight or more based on the total amount of the curing agent. At least 50% by weight.
- the equivalent ratio of the curing agent containing the phenolic resin (A) to the epoxy resin that is, the number of hydroxyl groups in the curing agent Z
- the number of epoxy groups in the epoxy resin is particularly limited, but is preferably between 0.6 and 1.5, and more preferably between 0.8 and 1.2.
- the molding material for encapsulation of the resin composition of the present invention may contain, if necessary, an epoxy group of the epoxy resin and a phenolic hydroxyl group of the phenol resin.
- a curing accelerator may be included to promote the curing reaction of the resin.
- Such hardeners include, for example,
- the amount of the hardening accelerator is 0.005 to 3% by weight based on the whole resin composition / molding material. /. It is preferred that
- the resin composition / molding material for encapsulation of the present invention may contain an inorganic filler, if necessary, in order to improve the hygroscopicity, the linear expansion coefficient, the thermal conductivity and the strength. You may. In particular, when used as a molding material for sealing, it is desirable to include an inorganic filler.
- Inorganic fillers that can be used in the present invention include molten silica, crystalline silica, glass, vinylamine, zircone, and caicic acid.
- monocrystalline fibers such as silicon carbide, silicon nitride and aluminum, or glass fibers. These can be used in combination of one or more kinds.
- examples of inorganic fillers having a flame retardant effect include aluminum hydroxide, magnesium hydroxide, and zinc borate. These may be used alone or in combination.
- the melting screw force is preferred from the viewpoint of reducing the coefficient of linear expansion, and anoremina is preferred from the viewpoint of high thermal conductivity.
- the shape of the filler is preferably spherical or nearly spherical, from the viewpoint of fluidity during molding and mold wear.
- the compounding amount is not less than 60% (volume volume) of the entire resin composition Z molding material, and more preferably. It is preferably 65 to 90% (vol / vol).
- Nitrogen-containing compounds including bromine epoxy resin, antimony trioxide, phosphoric acid ester, melamin resin, and phosphazene Flame retardants, etc.
- Coloring agents such as carbon black,
- Silicon oil ⁇ Stress relieving agents such as silicone rubber powder may be added if necessary.
- the electronic components and devices of the present invention include support members such as a lead frame, a wired tape carrier, a wiring board, a glass, or a silicon hood.
- active devices such as semiconductor chips, transistors, diodes or thyristors, or capacitors, resistors or capacitors
- a device can be manufactured by mounting an element such as a passive element such as an inole and sealing a necessary portion with the molding material for sealing of the present invention.
- the most common method for encapsulating electronic components and devices is low-pressure transfer molding. However, injection molding, compression molding, etc. You can use it.
- the present invention is particularly suitable for a semiconductor device.
- a semiconductor device for example, a semiconductor device connected to a tape carrier by a bump is used.
- P Te Carrier Package
- active elements such as semiconductor chips, transistors, diodes or thyristors, and / or capacitors, resistors, capacitors, etc.
- a passive element such as a C ⁇ B (Chip on Board) module, which is sealed with a molding material of the present invention. Can list multi-chip modules, etc.
- the test was performed using a FD-M-200 attached double-focusing mass spectrometer manufactured by Hitachi, Ltd. Dissolve the resin in acetone and apply it to the carbon emitter and measure under the following conditions did .
- the obtained phenolic resin 1 was separated by the sequential fractional dissolution method shown below using an acetone / n-hexane mixed solvent, and Ingredients collected.
- the separated dilute phase is concentrated using an evaporator, and the thin-layer chromatograph (PCL p 1ates manufactured by Anorre Dlitsch Co., Ltd.) is used.
- PCL p 1ates manufactured by Anorre Dlitsch Co., Ltd.
- silicagel 6 0 F 2 5 4 (20 x 20 cm, 2 mm thick)
- the GPC, FD-MS, and NMR measurement results after separation are shown in Figs. 4, 5, and 6, respectively. From FIG. 5 and FIG. 6, fragmentation peaks belonging to the following compound (a) having a theoretical molecular weight of 282 are observed.
- reaction solution was concentrated by heating under reduced pressure at 200 ° C. for 4 hours to obtain a number average molecular weight of 450, unreacted naphthol of 7 ° /.
- a phenolic resin 2 having a polydispersity of 1.59, a soft point of 100 ° C. and a hydroxyl equivalent of 177 was obtained.
- the naphthalene content is 75 mol. /. It came out
- FIGS. 7 (a) and 7 (b) show the FD-MS spectrum of the obtained Phenol Resin 2.
- FIG. In this chart the structure having the following theoretical molecular weight S 40.246 (XI) and the structure having the theoretical molecular weight 438.52 (X) are shown below. Attributable fragment peaks are observed.
- reaction solution is heated under reduced pressure at 200 ° C. for 5 hours to concentrate the reaction solution, the number average molecular weight is 470, the unreacted naphthol is 3%, and the polydispersity is 1.6. 2.
- FIG. 8 shows the FD-MS spectrum of the obtained phenol resin 3. This chart has a theoretical molecular weight of 38
- the mixture was heated at 180 ° C. for 1 hour under reduced pressure to concentrate the reaction solution and to remove unreacted phenol. Then, the temperature of the reaction system was raised to 90 ° C. C, and 37 g (weight Z weight) of 80 g of honolemarin was added thereto, followed by reacting for 1 hour.
- FIGS. 9 and 10 The GPC chart and FD-MS spectrum of the obtained phenol resin 4 are shown in FIGS. 9 and 10, respectively. From these charts, a structure having a theoretical molecular weight of 282 (X ⁇ ), a structure having a continuous molecular weight of 3888 ( ⁇ ⁇ ), and a theoretical molecular weight are shown. (XIV) with a theoretical molecular weight of 54
- reaction solution is concentrated by heating under reduced pressure at 200 ° C. for 4 hours to obtain a number average molecular weight of 445, unreacted naphthol of 6.4%, and a polydispersity of 1.91.
- a phenol resin 5 having a hydroxyl equivalent of 209 was obtained.
- FIGS. 11 and 12 The GPC chart and FD-MS spectrum of the obtained phenolic resin 5 are shown in FIGS. 11 and 12, respectively.
- these chart cards have a structure ( ⁇ () having a theoretical molecular weight of 282 and a theoretical molecular weight of 3888. Fragment peaks belonging to a structure ( ⁇ )), a structure having a theoretical molecular weight of 494 (XIV), and a structure having a theoretical molecular weight of 544 (XV) Is observed.
- the flow distance (cm) was determined at 180 at a molding pressure of 6.9 MPa.
- the glass transition point (T g), the coefficient of linear expansion ( ⁇ 1, a 2), and the glass transition temperature (T g, unit: C) are thermomechanical analyzers manufactured by Rigaku Denki Co., Ltd. (TMA-8141 BS, TAS-100) using a test piece of 19 mm x 4 mm x 4 mm at a heating rate of 5 ° C / min. It was determined from the inflection point of the linear expansion curve.
- the linear expansion coefficient ⁇ ⁇ in the glass region was obtained from the gradient at a temperature lower than T g of the linear expansion curve, and the linear expansion coefficient ⁇ 2 in the rubber region was obtained from the gradient at a temperature higher than T g. .
- Molding shrinkage (L. one L) / L. X 100 (6) Aluminum peel strength (index of adhesiveness)
- a test piece of 100 mm X 70 mm X 3 mm was placed on a 30 / m thick aluminum foil by 180, 9 Molding was performed under the conditions of 6.9 MPa for 0 seconds, the aluminum foil having a width of 10 mm was peeled off in the vertical direction, and the strength was measured. The measurement was carried out using Tensilon manufactured by Toyo Boulder Co., Ltd. under the conditions of a head speed of 50 mm.
- the phenolic resins 1 to 6 obtained in Synthesis Examples 1 to 6 are used as curing agents, respectively, and are methyl group-substituted biphenyls having an epoxy equivalent of 190.
- Skeletal epoxy resin (YX-400H manufactured by Yuka Shell Epoxy Co., Ltd.) 7 8 parts (the same or less by weight), brominated bisphenol (18 parts), 2.5 parts of triphenylphosphine (ESB-400T), 3 parts of nylon wax, and carbon 1 copy of rack, 4 parts of cardiology, 4 parts of plastic trim and 4 parts of quartz glass
- the powder was mixed with 1200 parts of powder, and kneaded with a heating roll having a diameter of 8 inches at 85 to 95 for 8 to 13 minutes to obtain a mixture of Examples 1 to 6.
- An epoxy resin molding material for sealing electronic components was obtained.
- the amount of phenol resin used was 96 parts of phenol resin 1-3 parts, 109 parts of phenol resin 4 and 109 parts of phenol resin 5. 9 3 parts and 79 parts of phenol resin 6.
- the epoxy resin molding material of Comparative Example 1 was obtained in the same manner as in the Example, using 96 parts of Zick resin XL122-5 manufactured by Mitsui Toatsu Co., Ltd. as a curing agent.
- a chip size of 8 mm x 10 mm and a conductive paste 15 3 containing silver powder were used to form a 42-lead element. It was mounted on the iron part 1556 of the frame 1554 and bonded with the gold wire 1555.
- the mounted element 15 2 was used for 180.90 seconds and 6.80 seconds by the transfer molding method using the molding material 151 of each of the examples and comparative examples. Sealed under the conditions of 9 MPa, molded into an 80-pin QFP (Quad Flat Package,) with external dimensions of 20 mm x 14 mm x 2 mm, and Hardened by heating over time As a result, a semiconductor package 150 in which the element 15 2 was sealed with the sealing member 15 1 was produced.
- QFP Quad Flat Package
- the obtained package 150 was humidified for a certain period of time under a condition of 85 X: Z 85% RH using a thermo-hygrostat, and then vapor was immediately formed. Using a phase reflow device, heating was performed at 2 15 ° C for 90 seconds. After cooling to room temperature, the presence or absence of cracks is observed using a stereomicroscope or an ultrasonic probe, and the resistance to reflex opening and cracking is evaluated using a defective number of parameters. It was. Table 2 shows the results. Table 2 Example Comparative example
- Comparative Example 1 had a low Tg and a high molding shrinkage. Further, Comparative Example 2 was inferior in fluidity, adhesiveness, and reflow crack resistance because of high molding shrinkage.
- the phenolic resin of the present invention was replaced with epoxy resin.
- the molding materials of Examples 1 to 6 which were used as the curing agents of Examples 1 to 6 had good fluidity, high glass transition point, low moisture absorption, low molding shrinkage, adhesion, and re-resistance. Both flow cracking properties were good.
- epoxy resin molding using the phenolic resin obtained by the present invention as an epoxy resin curing agent is excellent in fluidity, glass transition point, and the like, and a semiconductor device manufactured using the material is excellent in reflow crack resistance.
- the package becomes thinner and smaller, and the elements become larger. , A high glass transition point, and resistance to reflow cracking are required.
- the phenolic resin and the molding material obtained by the present invention are made of It can be widely applied to these products and has great industrial value.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Chemical & Material Sciences (AREA)
- Epoxy Resins (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019997010132A KR100318172B1 (ko) | 1997-06-03 | 1998-06-03 | 페놀수지, 수지조성물, 씰링용 성형재료 및 전자부품장치 |
US09/445,275 US6207789B1 (en) | 1997-06-03 | 1998-06-03 | Phenolic resin, resin composition, molding material for encapsulation, and electronic component device |
EP98923103A EP1002815A4 (en) | 1997-06-03 | 1998-06-03 | PHENOLIC RESIN, COMPOSITION, MOLDING FOR ENCLOSURE AND ELECTRONIC COMPONENT |
JP50206299A JP3375976B2 (ja) | 1997-06-03 | 1998-06-03 | フェノール樹脂、樹脂組成物、封止用形成材料及び電子部品装置 |
AU75496/98A AU7549698A (en) | 1997-06-03 | 1998-06-03 | Phenolic resin, resin composition, molding material for encapsulation, and electronic component device |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/145077 | 1997-06-03 | ||
JP14507797 | 1997-06-03 | ||
JP33158797 | 1997-12-02 | ||
JP9/331587 | 1997-12-02 | ||
JP1394398 | 1998-01-27 | ||
JP10/13943 | 1998-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998055523A1 true WO1998055523A1 (en) | 1998-12-10 |
Family
ID=27280465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/002452 WO1998055523A1 (en) | 1997-06-03 | 1998-06-03 | Phenolic resin, resin composition, molding material for encapsulation, and electronic component device |
Country Status (7)
Country | Link |
---|---|
US (1) | US6207789B1 (ja) |
EP (1) | EP1002815A4 (ja) |
JP (1) | JP3375976B2 (ja) |
KR (1) | KR100318172B1 (ja) |
AU (1) | AU7549698A (ja) |
TW (1) | TW452944B (ja) |
WO (1) | WO1998055523A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006104334A (ja) * | 2004-10-05 | 2006-04-20 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料及び電子部品装置 |
WO2007086415A1 (ja) * | 2006-01-25 | 2007-08-02 | Hitachi Chemical Co., Ltd. | フェノール樹脂及び樹脂組成物 |
JP2011054726A (ja) * | 2009-09-01 | 2011-03-17 | Kyocera Chemical Corp | 電気二重層キャパシタ |
WO2014007068A1 (ja) | 2012-07-05 | 2014-01-09 | 日立化成株式会社 | フェノール樹脂組成物 |
WO2014208132A1 (ja) * | 2013-06-26 | 2014-12-31 | Dic株式会社 | フェノール性水酸基含有化合物、フェノール樹脂、硬化性組成物、その硬化物、半導体封止材料、及びプリント配線基板 |
WO2015053299A1 (ja) * | 2013-10-11 | 2015-04-16 | 日本化薬株式会社 | フェノール樹脂の製造方法、フェノール樹脂、エポキシ樹脂およびエポキシ樹脂組成物 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100512171B1 (ko) * | 2003-01-24 | 2005-09-02 | 삼성전자주식회사 | 하층 레지스트용 조성물 |
JP5281280B2 (ja) * | 2007-12-25 | 2013-09-04 | パナソニック株式会社 | エポキシ樹脂組成物、プリプレグ、金属張積層板、多層プリント配線板 |
US8394911B2 (en) * | 2010-02-03 | 2013-03-12 | Dic Corporation | Phenol resin composition, production method therefor, curable resin composition, cured product thereof, and printed circuit board |
CN108350148A (zh) * | 2015-03-19 | 2018-07-31 | 衡所华威电子有限公司 | 使用酸酐硬化剂的环氧模塑化合物、其制备方法和用途 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01283280A (ja) * | 1988-05-06 | 1989-11-14 | Asahi Denka Kogyo Kk | 新規エポキシ化合物及びその製造方法 |
JPH03717A (ja) * | 1989-05-30 | 1991-01-07 | Nippon Steel Chem Co Ltd | 新規エポキシ樹脂及びその製造法 |
JPH09291128A (ja) * | 1996-04-25 | 1997-11-11 | Hitachi Chem Co Ltd | フェノール樹脂の製造方法、エポキシ樹脂硬化剤及び電子部品封止用エポキシ樹脂成形材料 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61268750A (ja) * | 1985-05-22 | 1986-11-28 | Shin Etsu Chem Co Ltd | 半導体封止用エポキシ樹脂組成物 |
JPS61271319A (ja) * | 1985-05-24 | 1986-12-01 | Shin Etsu Chem Co Ltd | 半導体封止用エポキシ樹脂組成物 |
JPH0753791B2 (ja) | 1987-09-04 | 1995-06-07 | 東レ株式会社 | 半導体封止用樹脂組成物 |
US5476884A (en) * | 1989-02-20 | 1995-12-19 | Toray Industries, Inc. | Semiconductor device-encapsulating epoxy resin composition containing secondary amino functional coupling agents |
JPH03207714A (ja) | 1990-01-08 | 1991-09-11 | Mitsubishi Electric Corp | 半導体封止用エポキシ樹脂組成物 |
KR950011902B1 (ko) * | 1990-04-04 | 1995-10-12 | 도오레 가부시끼가이샤 | 반도체 장치 캡슐 봉입 에폭시 수지 조성물 |
JPH06102714B2 (ja) * | 1990-06-18 | 1994-12-14 | 信越化学工業株式会社 | エポキシ樹脂組成物及び半導体装置 |
JP2816774B2 (ja) * | 1991-03-29 | 1998-10-27 | 日本石油株式会社 | フェノール樹脂、その樹脂の製造法および封止材用エポキシ樹脂組成物 |
JPH04300914A (ja) * | 1991-03-29 | 1992-10-23 | Shin Etsu Chem Co Ltd | エポキシ樹脂組成物及び半導体装置 |
JP3000717B2 (ja) | 1991-04-26 | 2000-01-17 | ソニー株式会社 | ドライエッチング方法 |
JP2526747B2 (ja) * | 1991-05-21 | 1996-08-21 | 信越化学工業株式会社 | エポキシ樹脂組成物及び半導体装置 |
US5334674A (en) * | 1991-06-19 | 1994-08-02 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Polyhydroxy aromatic compounds, epoxy resins derived therefrom and epoxy resin compositions |
US5302673A (en) * | 1991-06-21 | 1994-04-12 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Poly-hydroxynaphthalene compounds and epoxy resin composition |
US5358980A (en) * | 1991-10-03 | 1994-10-25 | Shin-Etsu Chemical Company, Limited | Naphthol novolac epoxy resin compositions and semiconductor devices encapsulated therewith |
JPH0597970A (ja) * | 1991-10-07 | 1993-04-20 | Shin Etsu Chem Co Ltd | 熱硬化性樹脂組成物及び半導体装置 |
EP0859021A3 (en) * | 1991-10-31 | 1998-11-11 | Daicel Chemical Industries, Ltd. | Epoxidised compositions |
-
1998
- 1998-06-02 TW TW087108651A patent/TW452944B/zh not_active IP Right Cessation
- 1998-06-03 KR KR1019997010132A patent/KR100318172B1/ko not_active IP Right Cessation
- 1998-06-03 JP JP50206299A patent/JP3375976B2/ja not_active Expired - Lifetime
- 1998-06-03 US US09/445,275 patent/US6207789B1/en not_active Expired - Fee Related
- 1998-06-03 AU AU75496/98A patent/AU7549698A/en not_active Abandoned
- 1998-06-03 EP EP98923103A patent/EP1002815A4/en not_active Withdrawn
- 1998-06-03 WO PCT/JP1998/002452 patent/WO1998055523A1/ja not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01283280A (ja) * | 1988-05-06 | 1989-11-14 | Asahi Denka Kogyo Kk | 新規エポキシ化合物及びその製造方法 |
JPH03717A (ja) * | 1989-05-30 | 1991-01-07 | Nippon Steel Chem Co Ltd | 新規エポキシ樹脂及びその製造法 |
JPH09291128A (ja) * | 1996-04-25 | 1997-11-11 | Hitachi Chem Co Ltd | フェノール樹脂の製造方法、エポキシ樹脂硬化剤及び電子部品封止用エポキシ樹脂成形材料 |
Non-Patent Citations (2)
Title |
---|
HASSAN E. A., SALEH R. M.: "SYNTHESIS AND STUDY OF BETA-NAPHTHOL-KETONE.", ACTA CHIMICA ACADEMIAE SCIENTIARUM HUNGARICA., BUDAPEST., HU, vol. 78., no. 04., 1 January 1972 (1972-01-01), HU, pages 439 - 447., XP002913111, ISSN: 0001-5407 * |
See also references of EP1002815A4 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006104334A (ja) * | 2004-10-05 | 2006-04-20 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料及び電子部品装置 |
WO2007086415A1 (ja) * | 2006-01-25 | 2007-08-02 | Hitachi Chemical Co., Ltd. | フェノール樹脂及び樹脂組成物 |
EP1978045A1 (en) * | 2006-01-25 | 2008-10-08 | Hitachi Chemical Co., Ltd. | Phenol resin and resin compositions |
JP4998271B2 (ja) * | 2006-01-25 | 2012-08-15 | 日立化成工業株式会社 | フェノール樹脂及び樹脂組成物 |
EP1978045A4 (en) * | 2006-01-25 | 2013-11-13 | Hitachi Chemical Co Ltd | PHENOLIC RESIN AND RESIN COMPOSITIONS |
US8642714B2 (en) | 2006-01-25 | 2014-02-04 | Hitachi Chemical Company, Ltd. | Phenol resin and resin composition |
JP2011054726A (ja) * | 2009-09-01 | 2011-03-17 | Kyocera Chemical Corp | 電気二重層キャパシタ |
WO2014007068A1 (ja) | 2012-07-05 | 2014-01-09 | 日立化成株式会社 | フェノール樹脂組成物 |
US10000679B2 (en) | 2012-07-05 | 2018-06-19 | Hitachi Chemical Company, Ltd. | Phenolic resin composition |
WO2014208132A1 (ja) * | 2013-06-26 | 2014-12-31 | Dic株式会社 | フェノール性水酸基含有化合物、フェノール樹脂、硬化性組成物、その硬化物、半導体封止材料、及びプリント配線基板 |
WO2015053299A1 (ja) * | 2013-10-11 | 2015-04-16 | 日本化薬株式会社 | フェノール樹脂の製造方法、フェノール樹脂、エポキシ樹脂およびエポキシ樹脂組成物 |
Also Published As
Publication number | Publication date |
---|---|
TW452944B (en) | 2001-09-01 |
EP1002815A1 (en) | 2000-05-24 |
KR100318172B1 (ko) | 2002-01-18 |
EP1002815A4 (en) | 2001-08-22 |
KR20010012183A (ko) | 2001-02-15 |
US6207789B1 (en) | 2001-03-27 |
AU7549698A (en) | 1998-12-21 |
JP3375976B2 (ja) | 2003-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0282977A2 (en) | Epoxy resin composition | |
EP0780435A1 (en) | Flexible epoxy adhesives with low bleeding tendency | |
WO1998055523A1 (en) | Phenolic resin, resin composition, molding material for encapsulation, and electronic component device | |
JP2001131393A (ja) | 封止用エポキシ樹脂成形材料及び電子部品装置 | |
US6713589B2 (en) | Phenyl, naphthly or fluorene cyclopentyl epoxy resins | |
JPH10176036A (ja) | エポキシ樹脂組成物及び半導体装置 | |
KR100539729B1 (ko) | 에폭시수지조성물및수지-봉입된반도체장치 | |
JP4281104B2 (ja) | 樹脂組成物及び電子部品装置 | |
JPH10330594A (ja) | 電子部品封止用エポキシ樹脂成形材料及び電子部品 | |
JPH093167A (ja) | 樹脂組成物及びこれを用いた樹脂封止型半導体装置 | |
JP2870903B2 (ja) | 半導体封止用樹脂組成物 | |
JP2002167416A (ja) | フェノール樹脂、これを用いた樹脂組成物及び封止用樹脂成形材料並びに電子部品装置 | |
JP2001089551A (ja) | エポキシ樹脂組成物及び半導体装置 | |
JPH0873564A (ja) | エポキシ樹脂組成物および樹脂封止型半導体装置 | |
JP3649523B2 (ja) | ダイボンディング材 | |
JPH10330591A (ja) | 電子部品封止用エポキシ樹脂成形材料及び電子部品 | |
JPH08165329A (ja) | エポキシ樹脂組成物および樹脂封止型半導体装置 | |
JP2869077B2 (ja) | エポキシ樹脂組成物 | |
JPH10265650A (ja) | 電子部品封止用エポキシ樹脂成形材料及び電子部品 | |
JPH0570553A (ja) | エポキシ樹脂組成物 | |
JP2000128962A (ja) | 封止用エポキシ樹脂成形材料及び電子部品装置 | |
JPH10330461A (ja) | 電子部品封止用エポキシ樹脂成形材料及び電子部品 | |
JPH05136297A (ja) | 電子部品封止用樹脂組成物及びその硬化物 | |
JPH08269169A (ja) | エポキシ樹脂組成物および樹脂封止型半導体装置 | |
JPH0570549A (ja) | エポキシ樹脂組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM GW HU ID IL IS JP KE KG KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1019997010132 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1998923103 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09445275 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWP | Wipo information: published in national office |
Ref document number: 1998923103 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: CA |
|
WWP | Wipo information: published in national office |
Ref document number: 1019997010132 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1019997010132 Country of ref document: KR |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1998923103 Country of ref document: EP |