JP6003649B2 - 密閉電子ハウジングおよびそのようなハウジングの密閉組立方法 - Google Patents
密閉電子ハウジングおよびそのようなハウジングの密閉組立方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 30
- 239000002082 metal nanoparticle Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 description 30
- 239000010931 gold Substances 0.000 description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 11
- 229910052737 gold Inorganic materials 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 238000000280 densification Methods 0.000 description 6
- 229910000765 intermetallic Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- WUOACPNHFRMFPN-SECBINFHSA-N (S)-(-)-alpha-terpineol Chemical compound CC1=CC[C@@H](C(C)(C)O)CC1 WUOACPNHFRMFPN-SECBINFHSA-N 0.000 description 1
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- OVKDFILSBMEKLT-UHFFFAOYSA-N alpha-Terpineol Natural products CC(=C)C1(O)CCC(C)=CC1 OVKDFILSBMEKLT-UHFFFAOYSA-N 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 229940088601 alpha-terpineol Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- H01L23/02—Containers; Seals
- H01L23/10—Containers; Seals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
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- 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
- H01L2224/32225—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 non-metallic, e.g. insulating substrate with or without metallisation
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- 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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H01L2924/0132—Binary Alloys
- H01L2924/01327—Intermediate phases, i.e. intermetallics compounds
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/146—Mixed devices
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1517—Multilayer substrate
- H01L2924/15192—Resurf arrangement of the internal vias
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- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
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- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16251—Connecting to an item not being a semiconductor or solid-state body, e.g. cap-to-substrate
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- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
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- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
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Description
・金属ナノ粒子は、銀あるいは銅、金、別の金属のナノ粒子、または金属合金であることと、
・支持体は全体的に平坦な形状を有することと、
・支持体はベースおよび電気絶縁周縁部を含むことと、
・カバーは箱型形状を有することと、
・支持体は箱型形状を有することと、
・カバーは全体的に平坦な形状を有することと、
を個々にまたは組み合わせて任意に含む。
・ペーストと、前記ペースト中で懸濁状態の10nmから30nmのサイズのナノ粒子とを含む混合物により、電子部品が固定された支持体を、カバーに接触させてハウジングを組み立てるステップと、
・金属ナノ粒子を焼結可能な150℃から180℃の温度Tまでハウジングを加熱し、少なくとも2.5×105Paと等しい圧力を加えることにより、ハウジングを密閉するように閉鎖するステップと、
を含む方法に関する。
・10分以上、好ましくは10分から30分の時間Dの間、温度Tを与えることと、
・カバーと支持体との連結部に、その連結部に沿って移動させる熱源によって、温度Tを点で与えることと、
・熱源はレーザ源であることと、
・ペーストは少なくとも1つの有機溶剤を含むことと、
・その混合物は、ナノ粒子を70%から90%の体積濃度で含むことと、
・ハウジングを組み立てるステップの前に、電子部品を支持体に固定するステップを含むことと、
を個々にまたは組み合わせて任意に含む。
・ペーストに含まれる可能性のある溶剤を除去し、焼結を開始するために、支持体をカバーに接触させるステップの前に、支持体上に堆積したペーストにレーザ源を垂直に当てる第1のステップと、
・前記ペーストによって、支持体をカバーに接触させるステップの後に、前記ペーストにレーザを水平に当てる第2のステップと、
を含む。
Claims (6)
- 1つ以上の電子部品(4)を含む電子ハウジング(2、20、200)の密閉組立方法であって、
ペースト(19)と、前記ペースト(19)中で懸濁状態の10nmから30nmのサイズの金属ナノ粒子(17)とを含む混合物(18)により、前記電子部品(4)を固定した支持体(3)をカバー(5)に接触させて、前記ハウジング(2、20、200)を組み立てるステップ(B)と、
少なくとも2.5×105Paに等しい圧力を前記ハウジングに加えながら、前記金属ナノ粒子(17)を焼結可能な150℃から180℃の温度Tまで前記ハウジング(2、20、200)を加熱することにより、前記ハウジング(2、20、200)を密閉するように閉鎖するステップ(C)と、
を含み、
前記熱源がレーザ源であり、
前記ハウジングを組み立てる前記ステップが、前記混合物を前記支持体上に堆積させるステップと、前記混合物によって、前記支持体を前記カバーに接触させるステップとを含み、少なくとも2.5×10 5 Paと等しい圧力を前記ハウジングに与えながら、前記金属ナノ粒子を焼結可能な150℃から180℃の温度Tまで前記ハウジングを加熱することにより、前記ハウジングを密閉するように閉鎖するステップが、前記混合物に含まれるいかなる溶剤をも除去して前記焼結を開始するために、前記支持体を前記カバーに接触させる前記ステップの前に、前記支持体上に堆積させた前記混合物にレーザ源を垂直に当てる第1のステップと、前記混合物によって前記支持体を前記カバーに接触させる前記ステップの後に、前記混合物に前記レーザを水平に当てる第2のステップとを含む
ことを特徴とする、電子ハウジング(2、20、200)の密閉組立方法。 - 10分以上、または10分から30分の時間Dの間、前記温度Tを与えることを特徴とする、請求項1に記載の電子ハウジング(2、20、200)の密閉組立方法。
- 前記カバーと前記支持体との連結部に、前記連結部に沿って移動させる熱源によって、前記温度Tを点で与えることを特徴とする、請求項1または請求項2に記載の電子ハウジング(2、20、200)の密閉組立方法。
- 前記ペースト(19)が少なくとも1つの有機溶剤を含むことを特徴とする、請求項1〜請求項3の何れか1項に記載の電子ハウジング(2、20、200)の密閉組立方法。
- 前記混合物(18)が金属ナノ粒子を70%から90%の体積濃度で含むことを特徴とする、請求項1〜請求項4の何れか1項に記載の電子ハウジング(2、20、200)の密閉組立方法。
- 前記ハウジングを組み立てるステップの前に、前記電子部品を前記支持体上に固定するステップを含むことを特徴とする、請求項1〜請求項5の何れか1項に記載の電子ハウジング(2、20、200)の密閉組立方法。
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PCT/EP2010/067228 WO2011067085A1 (fr) | 2009-12-04 | 2010-11-10 | Boîtier electronique hermetique et procede d'assemblage hermetique d'un boîtier |
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JP6281858B2 (ja) * | 2012-12-18 | 2018-02-21 | セイコーインスツル株式会社 | 光学デバイス |
US10002844B1 (en) | 2016-12-21 | 2018-06-19 | Invensas Bonding Technologies, Inc. | Bonded structures |
US10508030B2 (en) | 2017-03-21 | 2019-12-17 | Invensas Bonding Technologies, Inc. | Seal for microelectronic assembly |
US10923408B2 (en) | 2017-12-22 | 2021-02-16 | Invensas Bonding Technologies, Inc. | Cavity packages |
US11380597B2 (en) | 2017-12-22 | 2022-07-05 | Invensas Bonding Technologies, Inc. | Bonded structures |
US11004757B2 (en) | 2018-05-14 | 2021-05-11 | Invensas Bonding Technologies, Inc. | Bonded structures |
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US5188985A (en) * | 1991-03-29 | 1993-02-23 | Aegis, Inc. | Surface mount device with high thermal conductivity |
EP0732107A3 (en) * | 1995-03-16 | 1997-05-07 | Toshiba Kk | Screen device for circuit substrate |
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US6976295B2 (en) * | 1997-07-29 | 2005-12-20 | Seiko Epson Corporation | Method of manufacturing a piezoelectric device |
DE10039646A1 (de) * | 1999-08-18 | 2001-03-08 | Murata Manufacturing Co | Leitende Abdeckung, Elektronisches Bauelement und Verfahren zur Bildung einer isolierenden Schicht der leitenden Abdeckung |
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WO2004070836A1 (ja) * | 2003-02-06 | 2004-08-19 | Neomax Co., Ltd. | 気密封止用キャップおよびその製造方法 |
JP2005317793A (ja) * | 2004-04-28 | 2005-11-10 | Kyocera Kinseki Corp | 電子部品容器及びその封止方法 |
US7556189B2 (en) * | 2004-05-26 | 2009-07-07 | Georgia Tech Research Corporation | Lead-free bonding systems |
JP4728755B2 (ja) * | 2005-09-22 | 2011-07-20 | ハリマ化成株式会社 | 導電性接合の形成方法 |
WO2008114784A1 (ja) * | 2007-03-22 | 2008-09-25 | Tanaka Kikinzoku Kogyo K. K. | 封止用の金属ペースト及び圧電素子の気密封止方法並びに圧電デバイス |
US8069549B2 (en) * | 2007-03-22 | 2011-12-06 | Seiko Epson Corporation | Method for sealing a quartz crystal device |
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CN102640276A (zh) | 2012-08-15 |
US8850698B2 (en) | 2014-10-07 |
EP2507825A1 (fr) | 2012-10-10 |
CN102640276B (zh) | 2015-08-12 |
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