WO2006016710A1 - 半導体封止材用カーボンブラック着色剤およびその製造方法 - Google Patents
半導体封止材用カーボンブラック着色剤およびその製造方法 Download PDFInfo
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- WO2006016710A1 WO2006016710A1 PCT/JP2005/014972 JP2005014972W WO2006016710A1 WO 2006016710 A1 WO2006016710 A1 WO 2006016710A1 JP 2005014972 W JP2005014972 W JP 2005014972W WO 2006016710 A1 WO2006016710 A1 WO 2006016710A1
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- WIPO (PCT)
- Prior art keywords
- carbon black
- black colorant
- wet oxidation
- resin
- oxidation treatment
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
- C09C1/565—Treatment of carbon black ; Purification comprising an oxidative treatment with oxygen, ozone or oxygenated compounds, e.g. when such treatment occurs in a region of the furnace next to the carbon black generating reaction zone
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
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- 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
- H01L23/295—Organic, e.g. plastic containing a filler
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Definitions
- the present invention relates to a carbon black colorant suitable as a black colorant for a resin composition for a semiconductor encapsulant and a method for producing the same.
- the demand for higher performance and higher functionality of electronic ⁇ is becoming more and more strong in the multimedia era.
- IC packages used in electronic devices are also becoming smaller, thinner, and multi-pin.
- the semiconductor chip is formed by sealing the entire I c chip with a sealing material in order to protect minute and complicated electronic circuits formed on the surface from dust, moisture or external force in the air. .
- Epoxy resin encapsulant is the most widely used encapsulant for semiconductor IC chips.
- Epoxy resin encapsulants are broadly divided into transfer molding epoxy resin encapsulants and liquid epoxy resin encapsulants.
- the main components are transfer molding epoxy resin encapsulants, and liquid epoxy resins.
- the use of the sealing material has been limited so far.
- liquid epoxy resin encapsulants have recently been used as encapsulants for state-of-the-art semiconductor devices such as P—PGA (plastic pin grid array) flip chip or CSP (chip size package or chip scale package). With the demand for further downsizing and thinning in the future, it is expected that the demand for potting molding methods using liquid epoxy resin encapsulant will increase.
- P—PGA plastic pin grid array
- CSP chip size package or chip scale package
- the semiconductor resin encapsulant is usually formed from a resin, a curing agent, a curing accelerator, an inorganic filler, and the like.
- Japanese Patent Application Laid-Open No. 08-0 8 1 5 44 discloses (A) an epoxy resin, (B) a hard catalyst, (a) an aluminum compound having an organic group, and (b) a direct connection to Si.
- a silicone compound or organosilane compound having at least one OH group or hydrolyzable group in the molecule, and (C) a liquid resin sealing material comprising silica powder as an essential component are disclosed.
- the semiconductor resin encapsulant is charged by the photoexcitation current generated when light hits the semiconductor chip. To prevent temperament, it is usually colored black.
- the black colorant carbon black having high light shielding properties and conductivity for preventing static electricity is useful.
- a resin composition for semiconductor encapsulation that imparts uniform blackness 0 0— 0 0 7 8 9 4 gazette discloses an epoxy resin, a phenol resin curing agent, a curing accelerator, an inorganic filler, and a resin composition containing carbon black as essential components, and the average particle size of the carbon black is 1 0 to: I 00 nm, specific surface area according to BET method is 50 to 50 O m 2 / g, pH value is 6.5 to 8.5, and the carbon black is contained in the entire resin composition. . 0. 5 to:. L 0 wt 0 / semiconductor sealing resin composition comprising 0 it has been proposed.
- carbon black When carbon black is used as a black colorant, the dispersibility in the resin is good, and it is important that the carbon black does not aggregate during curing and is finely dispersed in the resin.
- Black is an extremely fine particle, and aggregates in which fine particles are combined three-dimensionally are present as agglomerates, so that they have a property of being easily aggregated.
- the carbon black when ordinary carbon black is used, the carbon black is easily aggregated and hard when the resin composition is hardened.
- Japanese Patent Laid-Open No. 2 0 3 0-2 2 6 8 2 3 discloses a semiconductor encapsulation having high blackness, moisture resistance, fluidity and coloring power and excellent dispersibility in a binder resin.
- a black composite particle powder for materials the particle surface of the constitutional pigment is coated with a paste and carbon black adheres to the coating, and the average particle diameter is 1.0 to 3 ⁇ m black.
- a black composite particle powder for a liquid semiconductor encapsulating material which is composed of composite particle powder and has an adhesion amount of the carbon black of 100 to 100 parts by weight with respect to 100 parts by weight of the extender pigment, has been proposed. . Disclosure of the invention
- the black composite particle powder described in the above-mentioned Japanese Patent Application Laid-Open No. 2 0 3-2 2 6 8 2 3 is coated with a paste on the surface of extender pigment particles such as silica fine particles, and the paste is coated with carbon black.
- black composite particle powder is mixed and kneaded together with resin and curing agent to obtain a semiconductor sealing material, carbon black may be detached from the paste, There are problems such as the use temperature being limited by the adhesive.
- furnace black, channel ⁇ / black, acetylene black, etc. are used as they are for the carbon black used for the adhesion treatment, and the modification is not considered at all.
- the present inventor conducted extensive research on the surface properties of carbon black and its modification, and as a result, carbon black was subjected to wet oxidation treatment with sodium persulfate and ammonium persulfate, and carboxyl groups on the surface of the generated carbon black particles were obtained. Substituting the terminal hydrogen of ammonia with ammonia improves the dispersibility in the resin component, and also does not cause aggregation when the resin is cured, and the formed semiconductor encapsulant has excellent light shielding properties and high volume resistivity It was found to have That is, the present invention has been completed on the basis of the above knowledge, and its purpose is to form a semiconductor encapsulant that has excellent dispersibility in resin components, high volume resistivity, and excellent light shielding properties.
- An object of the present invention is to provide a carbon black colorant suitable as a black colorant for a resin composition for a semiconductor encapsulant and a method for producing the same.
- the carbon black colorant for a semiconductor encapsulant according to claim 1 comprises sodium persulfate, which is a terminal hydrogen of a carboxyl group on the surface of carbon black particles produced by wet oxidation treatment with ammonium persulfate. Is replaced with ammonia, and the pH is from 3.0 to 8.0.
- the method for producing a carbon black colorant for a semiconductor encapsulant according to claim 2 is a method in which carbon black is placed in a sodium persulfate aqueous solution or an ammonium persulfate aqueous solution and subjected to a wet oxidation treatment, and then the reduction salt is removed by desalting. Next, an aqueous ammonia solution is added, the pH is adjusted to 4.0 to 12.0, the reaction is carried out, and further, foreign substances in the slurry are removed and purified, followed by drying and pulverization. .
- the carbon black is subjected to a dry oxidation treatment in advance before the wet oxidation treatment.
- a surfactant is added when the carbon black is wet-oxidized.
- a semiconductor encapsulant that is excellent in dispersibility in a resin component, hardly causes aggregation even when the resin composition is hard, has a high volume resistivity, and is excellent in light shielding properties.
- a carbon black colorant suitable as a black colorant for a resin composition that can be produced and a method for producing the same are provided.
- the carbon black colorant for a semiconductor encapsulant of the present invention is a terminal hydrogen of a carboxyl group among the functional groups on the surface of carbon black particles produced by wet oxidation treatment of these carbon blacks with sodium persulfate or ammonium persulfate. Is replaced with ammonia.
- the semiconductor encapsulant formed by using the epoxy resin yarn and the composition containing the bonbon black colorant has excellent light shielding properties and high performance such as a high volume resistivity.
- the pH of carbon black is a value measured in accordance with JIS K 5 10 1 (1991) “Pigment Test Method”.
- This carbon black colorant for semiconductor encapsulating material is prepared by adding carbon black into a sodium persulfate aqueous solution or stirring, mixing and wet oxidation treatment, and then desalting and removing the reduced salt, It is manufactured by adding an aqueous ammonia solution to react, and further purifying by removing foreign substances in the slurry, followed by drying and pulverizing.
- wet method As a method for oxidizing carbon black, there are a wet method and a dry method, but the wet method is preferable from the viewpoint of uniformly oxidizing the surface of the carbon black particles.
- Water, alcohols, volatile oil, etc. are used as wet media for wet oxidation treatment, but it is preferable to use inexpensive and highly safe water.
- wet acid treatment of carbon black is originally performed to modify carbon black with hydrophobic surface properties to hydrophilic surface properties.
- Wet oxidation treatment uses sodium persulfate aqueous solution as an oxidizing agent.
- an aqueous persulfate solution is used to disperse carbon black in these aqueous solutions, and the oxidant concentration, time, temperature, etc. are appropriately set and stirred.
- hydrophilic functional groups such as hydroxyl groups and force lpoxyl groups are generated on the surface of the carbon black particles.
- a surfactant to the sodium persulfate aqueous solution or ammonium persulfate aqueous solution to improve water dispersibility makes it even more effective.
- the surfactant any of anionic, nonionic, and cationic types can be used.
- anionic surfactant examples include fatty acid salt, alkyl sulfate ester salt, alkyl aryl sulfonate, alkyl naphthalene sulfonate, dialkyl sulfonate, dialkyl sulfosuccinate, alkyl dialyl ether disulfonic acid.
- salts alkyl phosphates, polyoxyethylene alkyl etherole sulfates, polyoxyethylene alkyl alcohol mono-ole ether sulfates, naphthalene sulfonic acid forenomarin condensates, polyoxyethylene alkyl phosphate ester salts, glycerol borate fatty acid esters And polyoxyethylene glycerol fatty acid ester.
- the salt is preferably an ammonium salt.
- Nonionic surfactants include, for example, polyoxyethylene alkyl ether, polyoxyethylene / lequinolearyl ether, polyoxyethyleneoxypropylene block copolymer, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, glycerin Examples thereof include fatty acid esters, polyoxyethylene fatty acid esters, polyoxyethylene lanolealkylamines, fluorine-based and silicon-based nonionic active agents.
- Examples of the cationic surfactant include alkylamine salts, quaternary ammonium salts, and polyoxyethylene alkylamines.
- a carbon black slurry that has been wet-oxidized by adding carbon black to a sodium persulfate aqueous solution or an ammonium persulfate aqueous solution will have reduced water dispersibility unless the reduced salt in the slurry produced by the oxidation reaction is removed. Since carbon black is formed in the inside, the reducing salt is desalted and removed using separation membranes such as ultrafiltration membrane (UF), reverse osmosis membrane (RO membrane), and electrodialysis membrane. In addition, desalting is preferably performed until the electric conductivity is 200 ⁇ S / cm or less, for example, when the concentration of carbon black in the slurry is 3 wt%.
- UF ultrafiltration membrane
- RO membrane reverse osmosis membrane
- an aqueous ammonia solution is placed in the carbon black slurry, heated and stirred, and the terminal hydrogen of the carboxyl group on the surface of the carbon black particles generated by the wet oxidation treatment is replaced with ammonia.
- the pH of the carbon black slurry during this reaction was 4.0 to 1
- the pH of the carbon black colorant finally obtained can be controlled and adjusted to 3.0 to 8.0.
- the resin composition using the carbon black colorant is used.
- the carbon black colorants may agglomerate when hard.
- the pH of the finally obtained carbon black colorant exceeds 8.0, the storage stability of the resin composition may be lowered.
- the method for removing foreign substances can be performed by, for example, classification by centrifugation, and filtration and separation with a filter having a pore size of 5 ⁇ m or less.
- the slurry purified by removing foreign substances in this manner is dried by evaporating and removing moisture, and the dried carbon black is pulverized by a dusting machine such as a jet mill, a cutter mixer, or a ball mill, and the semiconductor encapsulating of the present invention.
- a carbon black colorant for a stop material is produced.
- the carbon black colorant of the present invention thus produced is mixed with an epoxy resin, a curing agent, a curing accelerator, an inorganic filler and the like that are generally used for encapsulating electronic parts and used for semiconductor encapsulating materials.
- the resin composition is produced.
- the epoxy resin to be used is not particularly limited as long as it has two or more epoxy groups in one molecule, and the molecular structure and molecular weight are not particularly limited. Epoxy resins that are liquid at room temperature are preferred. Examples of such epoxy resins include bisphenol A type epoxy resins, bisphenol F type epoxy resins and other bisphenol type epoxy resins, phenol novolac type epoxy resins, cresol novolac type epoxy resins and other novolak type epoxy resins, and triphenols.
- Triphenylalkane epoxy resin such as methane methane type epoxy resin, triphenol propane type epoxy resin, phenol aralkyl type epoxy resin, biphenylalkyl type epoxy resin, stilbene type epoxy resin, naphthalene type epoxy resin, biphenyl type epoxy resin, And cyclopentagen type epoxy resin.
- These epoxy resins can be used singly or in combination of two or more.
- a solid epoxy resin such as a bisphenol type epoxy resin may be mixed and used as necessary.
- the total chlorine content in the above epoxy resin should be 1500 ppm or less, preferably 1 OOOppm or less.
- the extracted water chlorine at 10 hours at 10 0% at 50% epoxy resin concentration is 10 ppm or less. This is because if the total chlorine content exceeds 150 ppm and the extracted water chlorine exceeds 10 ppm, the reliability of the semiconductor device, particularly the moisture resistance, may be adversely affected.
- the epoxy resin As a curing agent for the epoxy resin, there are two or more functional groups (for example, phenolic hydroxyl group, amino group, acid anhydride group, etc.) capable of reacting with the epoxy group in the above epoxy resin (however, the acid anhydride group is 1
- the acid anhydride group is 1
- the molecular structure, molecular weight, etc. are not particularly limited as long as the compound has at least one compound, and known compounds can be used.
- a phenol resin having at least two phenolic hydroxyl groups in one molecule specifically, a novolac type phenolic resin such as a phenol novolak resin or a cresol novolac resin, a paraxylylene modified nopolac resin, or a metaxylylene modified novolak Resin, xylylene-modified novolak resin such as onoroxyxylene-modified novolak resin, bisphenol A-type resin, bisphenol F-type resin, etc.
- Resin biphenyl aralkyl type resin, triphenol methane type resin, triphenol alkane type resin such as triphenol propane type resin, and phenol resins such as polymers thereof, naphthalene ring-containing vinyl
- phenolic resin such as diol resin, dicyclopentagen-modified phenolic resin, acid anhydride curing agents such as phthalic anhydride, maleic anhydride and tetrahydrophthalic anhydride, aliphatic polyamines, Polyamide resins and aromatic hard amines such as aromatic hard amines and Lewis acid complex compounds can be used.
- carboxylic acid hydrazides such as dicyandiamide, adipic acid hydrazide, and isophthalic / reic acid hydrazide can also be used.
- inorganic filler various inorganic fillers conventionally known for the purpose of reducing the number of expansion systems can be used. Specifically, fused silica, crystalline silica, alumina, boron nitride, niobium nitride, silicon nitride, magnesia, magnesium silicate, etc. are used. Of these, spherical fused silica is desirable because of its low viscosity and high penetration.
- additives such as a low stress agent such as silicone rubber, various coupling agents, a surface treatment agent, a flame retardant, and a flame retardant aid are appropriately disposed as necessary. Can also be combined.
- the carbon black colorant for a semiconductor encapsulant of the present invention includes a crusher, three rolls, a ball mill, a planetary mixer, etc. at a predetermined ratio together with the above epoxy resin, curing agent, curing accelerator and inorganic filler.
- the resin composition for semiconductor sealing is produced by stirring, dissolving, mixing, and dispersing using.
- the viscosity of the resin composition is preferably 1 ° 00 ° or less at 25 ° C.
- the weight of sodium peroxodisulfate required in this case is 100 g of carbon black.
- the carbon black slurry was treated with a centrifuge (CR22F, manufactured by Hitachi, Ltd.) at a rotation speed of 10 2 s 1 1 for 10 minutes to classify and remove large particles.
- a centrifuge C22F, manufactured by Hitachi, Ltd.
- the supernatant liquid is filtered through a filter with a pore size of 1; um, and the carbon black slurry that has passed through the filter is dried in a dryer at 11 ° C.
- the carbon black lump is unraveled with a cutter mixer. Furthermore, it was pulverized with a single-track 'jet mill (manufactured by Seishin Enterprise Co., Ltd., ST J-200) to produce a powerful bon black colorant.
- Example 1 before wet oxidation treatment with aqueous peroxosodium disulfate solution, carbon black was placed in an ozone generator (Nihon Ozone: fc, 10T-4A6), generating voltage 200 V, ozone generation amount 5 mg / A carbon black colorant was produced in the same manner as in Example 1 except that the dry oxidation treatment with ozone was performed for 5 hours under the conditions of s.
- an ozone generator Nihon Ozone: fc, 10T-4A6
- generating voltage 200 V ozone generation amount 5 mg /
- a carbon black colorant was produced in the same manner as in Example 1 except that the dry oxidation treatment with ozone was performed for 5 hours under the conditions of s.
- Example 1 the same method as in Example 1 except that nonionic surfactant (Kao Ne ⁇ , Emulgen A 500) was added at a ratio of 10% by weight with respect to carbon black during the wet oxidation treatment. To produce a carbon black colorant.
- nonionic surfactant Kao Ne ⁇ , Emulgen A 500
- Example 2 The carbon black used in Example 1 was used as a carbon black colorant as it was. Comparative Example 2
- Example 1 a bonbon black colorant was produced by subjecting the carbon black slurry subjected to wet oxidation treatment to remove the reducing salt to the desalted carbon black slurry without performing addition of ammonia water, followed by centrifugation and filter filtration. .
- a carbon black colorant was produced in the same manner as in Example 1, except that the amount of ammonia water was increased to 1.5 O dm 3 and the pH was adjusted to 12.5 in Example 1.
- the carbon black colorant produced as described above is shown in Table 1 comparing the production conditions.
- the viscosity (initial viscosity) of the resin composition immediately after production and the viscosity of the resin composition after 30 days were measured, and the increase rate (%) of the viscosity after 30 days with respect to the initial viscosity was determined. The higher this value is, the higher It shows that there is bad viability.
- a semiconductor encapsulating material was produced by heating and curing at C for 1 hour and further at 150 ° C. for 1 hour, and the characteristics were measured by the following methods.
- the cross section of the semiconductor encapsulating material was photographed with an optical microscope, and the number of undispersed aggregated particles in the micrograph (X 200 times) was counted and evaluated in the following five stages. 5 indicates the best dispersion state.
- a semiconductor encapsulating material is punched to produce a cylindrical measuring material, and the measuring material is exposed to an environment of a temperature of 25 ° C and a relative humidity of 60% for 12 hours or more, and then set between stainless steel electrodes.
- the resistance value R ( ⁇ ) was measured by applying a voltage of 15 V with a white stone bridge (TYPE 2768, manufactured by Yokogawa Hokushin Electric Co., Ltd.). Next, the area A (cm 2 ) and the thickness t (cm) of the upper surface of the measurement sample were measured, and the volume resistivity ( ⁇ ⁇ cm) was determined from the following formula.
- volume resistivity ( ⁇ cm) RX (A / t)
- the carbon black colorant of the present invention produced by the production method of the present invention is excellent in dispersibility in the resin component, and the volume specific resistance of the produced resin composition. It can be seen that the carbon black colorant is suitable as a black colorant for the resin composition for a semiconductor encapsulant, having a high value and excellent light-shielding properties.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US11/632,565 US20080247940A1 (en) | 2004-08-11 | 2005-08-10 | Carbon Black Coloring Agent for Semiconductor Sealing Material and Method of Manufacturing the Same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-234013 | 2004-08-11 | ||
JP2004234013A JP2006052279A (ja) | 2004-08-11 | 2004-08-11 | 半導体封止材用カーボンブラック着色剤およびその製造方法 |
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WO2006016710A1 true WO2006016710A1 (ja) | 2006-02-16 |
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PCT/JP2005/014972 WO2006016710A1 (ja) | 2004-08-11 | 2005-08-10 | 半導体封止材用カーボンブラック着色剤およびその製造方法 |
Country Status (6)
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US (1) | US20080247940A1 (ja) |
JP (1) | JP2006052279A (ja) |
KR (1) | KR20070048744A (ja) |
CN (1) | CN101001925A (ja) |
TW (1) | TWI383027B (ja) |
WO (1) | WO2006016710A1 (ja) |
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US9653006B2 (en) | 2008-09-17 | 2017-05-16 | Avery Dennison Corporation | Activatable adhesive, labels, and related methods |
JP5392632B2 (ja) * | 2009-07-17 | 2014-01-22 | 東海カーボン株式会社 | 表面処理カーボンブラック粉末分散体の製造方法および表面処理カーボンブラック粉末の製造方法 |
PL2393897T5 (pl) | 2009-09-17 | 2018-11-30 | Avery Dennison Corporation | Klej aktywowany, etykiety i powiązane sposoby |
CN103923498B (zh) * | 2014-04-10 | 2016-06-22 | 京东方科技集团股份有限公司 | 形成黑矩阵的组合物、黑矩阵、显示基板和改性方法 |
JP6592263B2 (ja) * | 2015-03-26 | 2019-10-16 | 東海カーボン株式会社 | 酸化カーボンブラック粒子水分散体の製造方法 |
JP6497301B2 (ja) * | 2015-11-17 | 2019-04-10 | 株式会社デンソー | 樹脂成形体の製造方法 |
JP6706504B2 (ja) * | 2016-02-08 | 2020-06-10 | 東海カーボン株式会社 | 親水化カーボンブラック水性分散体の製造方法 |
JP7098221B2 (ja) * | 2017-09-08 | 2022-07-11 | 株式会社ディスコ | ウェーハの加工方法 |
JP7009027B2 (ja) | 2017-09-08 | 2022-01-25 | 株式会社ディスコ | ウェーハの加工方法 |
JP7118522B2 (ja) * | 2017-09-19 | 2022-08-16 | 株式会社ディスコ | ウェーハの加工方法 |
JP7118521B2 (ja) * | 2017-09-19 | 2022-08-16 | 株式会社ディスコ | ウェーハの加工方法 |
JP6590133B1 (ja) | 2018-02-06 | 2019-10-16 | 住友ベークライト株式会社 | 半導体封止用樹脂組成物の製造方法 |
CN112724711A (zh) * | 2021-01-11 | 2021-04-30 | 北京化工大学 | 一种高色素炭黑的制备方法 |
CN113603103A (zh) * | 2021-08-13 | 2021-11-05 | 浙江三时纪新材科技有限公司 | 半导体封装材料,基板材料的制备方法,由此得到的半导体封装材料,基板材料及其应用 |
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US4795763A (en) * | 1988-04-18 | 1989-01-03 | The Celotex Corporation | Carbon black-filled foam |
US5360870A (en) * | 1989-12-20 | 1994-11-01 | Nippon Oil Co., Ltd. | Resin, process for preparing the same, and composition comprising the same |
JPH03263437A (ja) * | 1990-03-13 | 1991-11-22 | Mitsui Petrochem Ind Ltd | 半導電性ゴム発泡体 |
US5782968A (en) * | 1995-12-06 | 1998-07-21 | Nippon Oil Co., Ltd. | Method for producing black pigment |
US5861447A (en) * | 1996-07-19 | 1999-01-19 | Orient Chemical Industries, Ltd. | Aqueous pigment ink composition |
US6890378B2 (en) * | 2002-01-18 | 2005-05-10 | Seiko Epson Corporation | Inkjet ink |
EP1418209A3 (en) * | 2002-11-08 | 2005-03-16 | Rohm And Haas Company | Method for forming an aqueous carbon black dispersion |
-
2004
- 2004-08-11 JP JP2004234013A patent/JP2006052279A/ja active Pending
-
2005
- 2005-08-04 TW TW094126532A patent/TWI383027B/zh not_active IP Right Cessation
- 2005-08-10 US US11/632,565 patent/US20080247940A1/en not_active Abandoned
- 2005-08-10 CN CNA2005800269746A patent/CN101001925A/zh active Pending
- 2005-08-10 WO PCT/JP2005/014972 patent/WO2006016710A1/ja active Application Filing
- 2005-08-10 KR KR1020077004628A patent/KR20070048744A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1067957A (ja) * | 1996-08-28 | 1998-03-10 | Orient Chem Ind Ltd | 水性顔料インキ組成物 |
JP2000327984A (ja) * | 1999-05-24 | 2000-11-28 | Toyo Ink Mfg Co Ltd | カーボンブラック水性分散体の製造方法 |
JP2003096333A (ja) * | 2001-09-25 | 2003-04-03 | Tokai Carbon Co Ltd | カーボンブラック顔料とそれを用いた水性インキ |
Also Published As
Publication number | Publication date |
---|---|
JP2006052279A (ja) | 2006-02-23 |
TWI383027B (zh) | 2013-01-21 |
KR20070048744A (ko) | 2007-05-09 |
US20080247940A1 (en) | 2008-10-09 |
TW200617109A (en) | 2006-06-01 |
CN101001925A (zh) | 2007-07-18 |
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