WO1997020898A1 - Adhesif, procede de fabrication, et procede de montage pour composants - Google Patents
Adhesif, procede de fabrication, et procede de montage pour composants Download PDFInfo
- Publication number
- WO1997020898A1 WO1997020898A1 PCT/JP1996/003554 JP9603554W WO9720898A1 WO 1997020898 A1 WO1997020898 A1 WO 1997020898A1 JP 9603554 W JP9603554 W JP 9603554W WO 9720898 A1 WO9720898 A1 WO 9720898A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- parts
- adhesive
- epoxy resin
- inorganic filler
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
- H05K3/305—Affixing by adhesive
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0209—Inorganic, non-metallic particles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to an adhesive suitably used for mounting components such as electronic components, a method of manufacturing the same, and a method of projecting a component using the adhesive.
- Japanese Patent Application Laid-Open No. Hei 1-24993 discloses a standard purity epoxy resin, an amine-based curing agent, a thixotropic agent, an inorganic filler, and a coloring agent. What has been disclosed is disclosed.
- a mounting adhesive is applied to a predetermined position on the circuit board, the electronic component is mounted on the applied adhesive, and the adhesive is applied.
- a mounting method is used in which the electronic component and the circuit board are soldered by thermosetting, applying a flux to the circuit board, and immersing the circuit board in molten solder.
- the former adhesives for mounting electronic components have a high curing temperature, so there is a problem that weak heat-resistant components may be damaged during curing. Was mixed in large quantities.
- the present invention provides a method that can be cured at a low temperature, does not deteriorate the heat-resistant parts during heating and hardly deteriorates the storage stability, and does not cause a heat sag phenomenon when the adhesive is heated and cured.
- An adhesive, a method of manufacturing the same, and a method of mounting components are provided.
- the adhesive of the present invention comprises 100 parts by weight of an epoxy resin having a mononuclear body content of 87 to 100% by weight, and 20 to 80 parts by weight of a latent curing agent.
- an epoxy resin with a high core content and using a latent curing agent as the curing agent By adding a large amount of this, the heating temperature during heat curing can be lowered to reduce the damage rate of parts, and an adhesive with good storability can be obtained.
- the adhesive is manufactured by dispersing an epoxy resin and a latent curing agent in advance, heating and dissolving and cooling, and then dispersing an inorganic filler, a thixotropic agent and a pigment.
- the heating temperature is set at 30 to 50 ° C. and the heating time at 1 to 50 hours, it is possible to prevent the heat sagging phenomenon during the heat curing of the adhesive.
- the component mounting method of the present invention comprises: a latent stiffener 20 to 80 parts by weight, an inorganic filler 2 to 40 parts by weight, and a thixotropic agent 1 based on 100 parts by weight of the epoxy resin.
- An adhesive containing up to 15 parts by weight and 0.1 to 5 parts by weight of a pigment is prepared in advance, the adhesive is applied to a predetermined position on a substrate, and a part is mounted on the applied adhesive.
- the adhesive By heating and curing the adhesive, components can be mounted without increasing the heat curing temperature. Further, if the peak temperature of the heat hardening during the heat hardening is 100 ° C. or less and the heating time is 30 to 300 seconds, it is possible to prevent the weak heat resistant parts from being damaged.
- a flux can be applied to the substrate, and the substrate can be immersed in molten solder to solder-join the component and the substrate.
- Epoxy resin A Epicoat 800 L (manufactured by Yuka Seal Epoxy)
- the content of the mononuclear body is 87 to 100% by weight.
- Epoxy resin B Epicoat 8 2 8 (oiled seal epoxy)
- the content of mononuclear bodies is 87% by weight or less.
- Curing agent A Fuji Cure FX 100 (Fuji Kasei Co., Ltd.)
- Hardener B Aminocure DN 23 (manufactured by Ajinomoto Co.) (Amine-based curing agent).
- Mistron CB manufactured by Nippon Mistron
- AEROSIL RY 200 manufactured by Nippon AEROSIL.
- the measuring method and evaluation method of various characteristics are as follows.
- Component damage rate Adhesive is applied to the circuit board using an adhesive applicator, a cylindrical aluminum electrolytic capacitor is attached using the component applicator, and the adhesive is applied in a high-temperature furnace using a profile that completely cures each adhesive. Heat-curing is performed, and the damage number a of the 100 parts is counted, and (aZl 00) X 100% is taken as the part damage rate [%].
- Heat sag rate Apply the adhesive in a perfect circle on the circuit board, measure the applied diameter r 0 (mm), heat and cure in a high-temperature furnace, measure the applied diameter r 1 [mm], and use ⁇ ( r 1 — r 0) Zr 0 ⁇ X 100% is defined as the heat sag rate [%].
- Damage rate of weak heat-resistant parts Adhesive is applied to the circuit board using an adhesive applicator, LED components are mounted using a component mounting machine, and the adhesive is heated and cured in a high-temperature furnace with a profile that completely cures each adhesive. Then, the number b of damage in the 100 parts is counted, and (bZl 0) X 100% is defined as the damage rate of weak heat-resistant parts ⁇ %].
- Viscosity immediately after production of adhesive 0 was measured with a ⁇ -type viscometer. After leaving the adhesive at 25 ⁇ 1 ° C for 30 days, the viscosity was again measured. 1 is measured, and it is judged whether or not the storage pass condition: (7? 1 ⁇ ? 0) ⁇ 2 is satisfied.
- an inorganic filler For MISTRON CB (manufactured by Nippon MISTRON), an inorganic filler, the upper limit of the appropriate amount that can maintain various properties as an adhesive is 40 parts by weight. The minimum amount of influence that can be recognized by the addition of the inorganic filler is 2 parts by weight.
- the upper limit of the appropriate amount that can maintain the various properties as an adhesive is 15 parts by weight.
- the minimum amount that can be affected by the addition of the pesticide is 1 part by weight.
- the appropriate amount of pigment power 6B (Dainippon Ink) is 0.1 to 5 parts by weight.
- Epikote 806 L of 86 to 100% by weight ensures that various properties such as storability can be practically used and the effect of preventing damage to parts can be reliably obtained.
- the curing agent when the amine-based curing agent Amicure DN 23 is added, the preservability decreases. If the amount of the latent curing agent, Fuji Cure XE 100, is less than 100 parts by weight of epoxy resin, parts will be damaged, and if it is more than 100 parts by weight, storage stability will deteriorate. I do. It is 20 to 80 parts by weight that various properties such as storability can be practically used and hardening for preventing damage to parts can be obtained.
- preheating of the epoxy resin and the latent curing agent is not performed, the heat sag rate will deteriorate in such cases, so preheating must be performed to bring the heat sag rate during heat curing to a range suitable for practical use. Is preferred.
- the preheating temperature of the epoxy resin and the latent curing agent exceeds 50 ° C, the preservability decreases.
- Various properties such as the heat sag rate are suitable for practical use, and the preheating temperature is preferably set to 30 to 50 ° C in order to obtain sufficient storage stability.
- the heat curing peak temperature of the adhesive exceeds 100 ° C, it may be damaged in the case of a weak heat resistant part.
- Low heat-resistant parts during heat curing of adhesive; ⁇ In order to ensure that no damage occurs, the peak temperature of heat curing is preferably 10 ° C or lower.
- Table 1 shows typical examples and comparative examples of compounding components.
- Table 2 shows typical examples and comparative examples in the production process of the adhesive having the components shown in Example 1.
- Table 3 shows typical examples and comparative examples of the electronic component mounting method.
- Table 4 shows the measurement results of the component damage rate and the storage stability of the adhesives with the components shown in Table 1.
- Table 5 shows the measurement results of the heat sag rate and the storage stability of the adhesives shown in Table 2 in the manufacturing process.
- Table 6 shows the measurement results of the damage rate of weak heat-resistant parts according to the heat curing peak temperature and time shown in Table 3.
- an epoxy resin having a mononuclear body content of 87 to 100% by weight 100 parts by weight of an epoxy resin having a mononuclear body content of 87 to 100% by weight, and a latent curing agent 20 to 100% by weight. Since it contains 80 parts by weight, a large amount of hardener can be compounded by combining an epoxy resin with a high mononuclear content and a latent hardener, lowering the heating temperature during heat curing and lowering the damage rate of parts. It is possible to obtain an adhesive with good storage stability.
- an inorganic filler 2 to 40 parts by weight of an inorganic filler, 1 to 15 parts by weight of a thixotropy agent, and 0.1 to 5 parts by weight of a pigment, it is possible to mount the parts for the purpose of bonding strength and preventing stringing.
- An adhesive having the necessary properties as an adhesive can be obtained.
- this adhesive is manufactured by dispersing an epoxy resin and a latent curing agent in advance, heating and dissolving and cooling, and then dispersing an inorganic filler, a thixotropic agent and a pigment, and producing the adhesive.
- the heating temperature is 30 to 50 ° C. and the heating time to 1 to 50 hours, it is possible to prevent the sagging of the heating and the temporal change during the storage of the adhesive.
- the latent curing agent is 20 to 80 parts by weight
- the inorganic filler is 2 to 40 parts by weight
- the thixotropic agent 1 is 100 parts by weight of the epoxy resin.
- An adhesive containing up to 15 parts by weight and 0.1 to 5 parts by weight of a pigment is prepared in advance, the adhesive is applied to a predetermined position on a substrate, and a component is mounted on the applied adhesive.
- a component is mounted on the applied adhesive.
- the heat-curing peak temperature during the heat-curing is 100 ° C. or less and the heating time is 30 to 300 seconds, it is possible to prevent the weak heat-resistant parts from being damaged.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980704223A KR100296438B1 (ko) | 1995-12-06 | 1996-12-04 | 접착제와그제조방법및부품실장방법 |
EP96941169A EP0866109A1 (en) | 1995-12-06 | 1996-12-04 | Adhesive, process for the preparation thereof, and process for mounting components |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/318180 | 1995-12-06 | ||
JP31818095A JP3672988B2 (ja) | 1995-12-06 | 1995-12-06 | 接着剤の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997020898A1 true WO1997020898A1 (fr) | 1997-06-12 |
Family
ID=18096357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/003554 WO1997020898A1 (fr) | 1995-12-06 | 1996-12-04 | Adhesif, procede de fabrication, et procede de montage pour composants |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0866109A1 (ja) |
JP (1) | JP3672988B2 (ja) |
KR (1) | KR100296438B1 (ja) |
CN (1) | CN1203621A (ja) |
WO (1) | WO1997020898A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8343616B2 (en) | 2008-09-30 | 2013-01-01 | Hitachi Chemical Company, Ltd. | Coating agent, substrate for mounting optical semiconductor element using same, and optical semiconductor device |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100502222B1 (ko) * | 1999-01-29 | 2005-07-18 | 마츠시타 덴끼 산교 가부시키가이샤 | 전자부품의 실장방법 및 그 장치 |
JP2001323246A (ja) * | 2000-03-07 | 2001-11-22 | Sony Chem Corp | 電極接続用接着剤及びこれを用いた接着方法 |
KR20090121753A (ko) * | 2008-05-23 | 2009-11-26 | 주식회사 한국번디 | 석션파이프 어셈블리 및 그의 제조방법 |
CN108102589B (zh) * | 2017-11-27 | 2021-03-30 | 烟台德邦科技股份有限公司 | 一种低温固化低模量的环氧树脂封装导电胶及其制备方法 |
CN113631677A (zh) * | 2019-03-28 | 2021-11-09 | 日东电工株式会社 | 固化型粘合粘接片、及固化型粘合粘接片的制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63156817A (ja) * | 1986-12-22 | 1988-06-29 | Matsushita Electric Works Ltd | エポキシ樹脂組成物 |
JPH0433916A (ja) * | 1990-05-30 | 1992-02-05 | Somar Corp | エポキシ樹脂組成物の製造方法 |
JPH0559158A (ja) * | 1991-08-30 | 1993-03-09 | Sumitomo Bakelite Co Ltd | 絶縁樹脂ペースト |
JPH07316400A (ja) * | 1994-03-31 | 1995-12-05 | Somar Corp | ディスペンサー塗布用エポキシ樹脂組成物 |
JPH0853659A (ja) * | 1994-08-12 | 1996-02-27 | Fujitsu Ltd | 接着剤 |
JPH08170062A (ja) * | 1994-12-21 | 1996-07-02 | Matsushita Electric Ind Co Ltd | 電子回路基板形成用一液性接着剤 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3382819T2 (de) * | 1982-09-21 | 1998-08-27 | Ajinomoto Kk | Latente Härter für Epoxyharze |
-
1995
- 1995-12-06 JP JP31818095A patent/JP3672988B2/ja not_active Expired - Fee Related
-
1996
- 1996-12-04 CN CN96198752A patent/CN1203621A/zh active Pending
- 1996-12-04 WO PCT/JP1996/003554 patent/WO1997020898A1/ja not_active Application Discontinuation
- 1996-12-04 KR KR1019980704223A patent/KR100296438B1/ko not_active IP Right Cessation
- 1996-12-04 EP EP96941169A patent/EP0866109A1/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63156817A (ja) * | 1986-12-22 | 1988-06-29 | Matsushita Electric Works Ltd | エポキシ樹脂組成物 |
JPH0433916A (ja) * | 1990-05-30 | 1992-02-05 | Somar Corp | エポキシ樹脂組成物の製造方法 |
JPH0559158A (ja) * | 1991-08-30 | 1993-03-09 | Sumitomo Bakelite Co Ltd | 絶縁樹脂ペースト |
JPH07316400A (ja) * | 1994-03-31 | 1995-12-05 | Somar Corp | ディスペンサー塗布用エポキシ樹脂組成物 |
JPH0853659A (ja) * | 1994-08-12 | 1996-02-27 | Fujitsu Ltd | 接着剤 |
JPH08170062A (ja) * | 1994-12-21 | 1996-07-02 | Matsushita Electric Ind Co Ltd | 電子回路基板形成用一液性接着剤 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0866109A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8343616B2 (en) | 2008-09-30 | 2013-01-01 | Hitachi Chemical Company, Ltd. | Coating agent, substrate for mounting optical semiconductor element using same, and optical semiconductor device |
US8367153B2 (en) | 2008-09-30 | 2013-02-05 | Hitachi Chemical Company, Ltd. | Method of using white resin in an electronic device |
Also Published As
Publication number | Publication date |
---|---|
EP0866109A1 (en) | 1998-09-23 |
EP0866109A4 (ja) | 1998-11-04 |
JP3672988B2 (ja) | 2005-07-20 |
KR19990071936A (ko) | 1999-09-27 |
CN1203621A (zh) | 1998-12-30 |
JPH09157620A (ja) | 1997-06-17 |
KR100296438B1 (ko) | 2001-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI382076B (zh) | 低應力導電性黏著劑 | |
JP2002509178A (ja) | 硬化性のエポキシ−ベースの組成物 | |
JPH03179072A (ja) | 電子部品の仮固定用粘着剤 | |
WO1999035187A1 (en) | Reworkable epoxy underfill encapsulants | |
JP5739917B2 (ja) | 液状エポキシ樹脂組成物及びこれを用いた接着剤 | |
WO1997020898A1 (fr) | Adhesif, procede de fabrication, et procede de montage pour composants | |
KR100418313B1 (ko) | 아민가교성열용융접착제조성물및접착성필름 | |
JP2018161673A (ja) | 熱硬化性フラックス組成物、はんだ組成物および電子基板の製造方法 | |
JP3351060B2 (ja) | 電子回路形成用接着剤及び接着剤塗布方法 | |
JP2018135422A (ja) | ホットメルト接着剤組成物、および積層体 | |
JP2000003987A (ja) | 熱伝導性樹脂ペースト | |
JPH09263683A (ja) | 導電性エポキシ樹脂組成物 | |
WO2007083673A1 (ja) | 液状エポキシ樹脂組成物及びこれを用いた接着剤 | |
JP3923687B2 (ja) | 電子部品実装用接合剤およびこれを用いた電子部品の実装方法 | |
JPH02288019A (ja) | 異方性導電フィルム | |
JPH10251606A (ja) | 導電性接着剤 | |
JP2004352785A (ja) | 異方導電性接着剤 | |
JPH101657A (ja) | 低温硬化型接着性樹脂組成物及びこれを用いて形成した低温硬化型接着性シート | |
JP7168940B2 (ja) | 自己密封型導電接続ペースト、それを含むボンディングモジュール及びその製造方法 | |
US20020122915A1 (en) | Adhesive, process for the preparation thereof, and process for mounting components | |
JPH11209716A (ja) | 導電性の接着剤 | |
JPH0447604A (ja) | 導電性樹脂組成物 | |
JPS59172571A (ja) | 導電性接着剤 | |
JP2001002892A (ja) | 導電性樹脂組成物 | |
JPH0567672B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 96198752.9 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN KR SG US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
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: 1996941169 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1019980704223 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 1996941169 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1019980704223 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1019980704223 Country of ref document: KR |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1996941169 Country of ref document: EP |