JP6561839B2 - 電子部品およびその製造方法 - Google Patents
電子部品およびその製造方法 Download PDFInfo
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- JP6561839B2 JP6561839B2 JP2015547640A JP2015547640A JP6561839B2 JP 6561839 B2 JP6561839 B2 JP 6561839B2 JP 2015547640 A JP2015547640 A JP 2015547640A JP 2015547640 A JP2015547640 A JP 2015547640A JP 6561839 B2 JP6561839 B2 JP 6561839B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 55
- 229920002050 silicone resin Polymers 0.000 claims description 55
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 34
- 239000000347 magnesium hydroxide Substances 0.000 claims description 34
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000012454 non-polar solvent Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 13
- 238000007598 dipping method Methods 0.000 claims description 7
- 229920005989 resin Polymers 0.000 description 99
- 239000011347 resin Substances 0.000 description 99
- 239000010410 layer Substances 0.000 description 74
- 239000002904 solvent Substances 0.000 description 21
- 238000011156 evaluation Methods 0.000 description 15
- 238000002156 mixing Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000003063 flame retardant Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910000416 bismuth oxide Inorganic materials 0.000 description 3
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/1006—Thick film varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/102—Varistor boundary, e.g. surface layers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
4 電圧非直線性抵抗素子
6 外装材
6−1 外装樹脂層
6−2 ガラス層
8 セラミック素体
10−1、10−2 電極
12−1、12−2 リード線
14 外装樹脂
16 シリコーン樹脂
18 水酸化アルミニウム
20 溶剤
22 ディップ処理槽
611、621 第1領域
612、622 第2領域
623 第3領域
Claims (7)
- シリコーン樹脂を含む外装材を用いた電子部品の製造方法であって、
60〔重量%〕以上70〔重量%〕未満の範囲に添加量を制御した水酸化アルミニウムもしくは水酸化マグネシウム、および無極性溶媒が添加されたシリコーン樹脂を含む外装材に素子をディップする工程と、
前記素子の表面に形成された前記外装材を、第1の温度により所定状態まで乾燥させるとともに、前記第1の温度よりも高温の第2の温度により乾燥させて、前記無極性溶媒を蒸発させ、かつ、前記第2の温度での熱処理によりシリコーン樹脂成分を前記外装材の表面に表出させる乾燥工程と、
前記第2の温度での熱処理により前記外装材を硬化させるとともに前記表面に表出したシリコーン樹脂成分を硬化させる硬化工程とを含み、前記乾燥工程および前記硬化工程において、前記第1の温度により所定状態まで乾燥した前記外装材に対して前記第2の温度で熱処理を行うことで、前記外装材の深さ方向における前記水酸化アルミニウムもしくは前記水酸化マグネシウムの外装材における濃度を前記素子から表面に向けて勾配させることを特徴とする電子部品の製造方法。 - 前記水酸化アルミニウムもしくは前記水酸化マグネシウムの添加量が60〔重量%〕以上65〔重量%〕以下の範囲であることを特徴とする請求項1に記載の電子部品の製造方法。
- 前記水酸化アルミニウムもしくは前記水酸化マグネシウムの平均粒径が15〔μm〕以上50〔μm〕未満の範囲であることを特徴とする請求項1または2に記載の電子部品の製造方法。
- 前記無極性溶媒は、蒸気圧が0.5〜10〔kPa〕であることを特徴とする請求項1から3のいずれかに記載の電子部品の製造方法。
- シリコーン樹脂を含む外装材を用いた電子部品であって、
前記シリコーン樹脂に無極性溶媒と、水酸化アルミニウムもしくは水酸化マグネシウムとが添加され、該水酸化アルミニウムもしくは該水酸化マグネシウムの添加量が60〔重量%〕以上70〔重量%〕未満の範囲であり、前記無極性溶媒が第1の温度による所定状態までの乾燥とともに、前記第1の温度よりも高温の第2の温度の熱処理により前記外装材の表面に表出して蒸発し、前記第2の温度の熱処理により前記シリコーン樹脂が前記外装材の表面に表出して硬化し、前記第1の温度により所定状態まで乾燥した前記外装材に対して前記第2の温度で熱処理を行うことで、前記シリコーン樹脂が前記外装材の深さ方向における前記水酸化アルミニウムもしくは前記水酸化マグネシウムの外装材における濃度を素子から表面に向けて勾配させていることを特徴とする電子部品。 - 前記水酸化アルミニウムもしくは前記水酸化マグネシウムの平均粒径が15〔μm〕以上50〔μm〕未満の範囲であることを特徴とする請求項5に記載の電子部品。
- 前記外装材は、該外装材表面から深さ方向の30〔%〕以内で、84ないし100〔%〕の濃度勾配を持つ水酸化アルミニウムもしくは水酸化マグネシウムを含むことを特徴とする請求項5または6に記載の電子部品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013235138 | 2013-11-13 | ||
JP2013235138 | 2013-11-13 | ||
PCT/JP2014/005679 WO2015072138A1 (ja) | 2013-11-13 | 2014-11-12 | 電子部品およびその製造方法 |
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JPWO2015072138A1 JPWO2015072138A1 (ja) | 2017-03-16 |
JP6561839B2 true JP6561839B2 (ja) | 2019-08-21 |
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Country Status (7)
Country | Link |
---|---|
US (1) | US9892830B2 (ja) |
EP (1) | EP3070720B1 (ja) |
JP (1) | JP6561839B2 (ja) |
KR (1) | KR102181912B1 (ja) |
CN (1) | CN105706189B (ja) |
TW (1) | TWI646560B (ja) |
WO (1) | WO2015072138A1 (ja) |
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JP6822766B2 (ja) * | 2015-01-22 | 2021-01-27 | 旭化成株式会社 | ポリアミド樹脂組成物を含む成形体 |
KR102486920B1 (ko) * | 2016-11-03 | 2023-01-10 | 주식회사 아모텍 | 오픈모드 보호소자의 제조 방법 |
KR102507857B1 (ko) * | 2016-11-04 | 2023-03-08 | 주식회사 아모텍 | 오픈모드 보호소자 및 이를 구비한 전자장치 |
CN112614639B (zh) * | 2020-12-01 | 2022-04-26 | 辰硕电子(九江)有限公司 | 一种mov芯片用带有防爆泄压的大模块mov安装组件 |
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2014
- 2014-11-12 WO PCT/JP2014/005679 patent/WO2015072138A1/ja active Application Filing
- 2014-11-12 CN CN201480060992.5A patent/CN105706189B/zh active Active
- 2014-11-12 TW TW103139248A patent/TWI646560B/zh active
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EP3070720A1 (en) | 2016-09-21 |
TWI646560B (zh) | 2019-01-01 |
CN105706189A (zh) | 2016-06-22 |
KR102181912B1 (ko) | 2020-11-23 |
EP3070720B1 (en) | 2019-06-12 |
WO2015072138A1 (ja) | 2015-05-21 |
US20160254081A1 (en) | 2016-09-01 |
CN105706189B (zh) | 2019-05-03 |
JPWO2015072138A1 (ja) | 2017-03-16 |
KR20160083004A (ko) | 2016-07-11 |
US9892830B2 (en) | 2018-02-13 |
EP3070720A4 (en) | 2017-11-29 |
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