JP2005241300A - 圧力検出装置用パッケージ - Google Patents
圧力検出装置用パッケージ Download PDFInfo
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- JP2005241300A JP2005241300A JP2004048561A JP2004048561A JP2005241300A JP 2005241300 A JP2005241300 A JP 2005241300A JP 2004048561 A JP2004048561 A JP 2004048561A JP 2004048561 A JP2004048561 A JP 2004048561A JP 2005241300 A JP2005241300 A JP 2005241300A
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- JP
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- Prior art keywords
- electrode
- insulating plate
- insulating
- main surface
- pressure detection
- Prior art date
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- 238000001514 detection method Methods 0.000 title abstract description 44
- 239000004020 conductor Substances 0.000 claims abstract description 43
- 239000004065 semiconductor Substances 0.000 claims abstract description 33
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- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 31
- 239000000919 ceramic Substances 0.000 description 25
- 238000001465 metallisation Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 15
- 238000005219 brazing Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Images
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- Measuring Fluid Pressure (AREA)
Abstract
【解決手段】 圧力検出装置用パッケージは、一方の主面に半導体素子3の搭載部1bを有する絶縁基体1と、半導体素子3の各電極が電気的に接続される複数の配線導体5と、絶縁基体1の他方の主面との間に密閉空間を形成するように可撓な状態で絶縁基体1に接合された絶縁板2と、密閉空間内の絶縁基体1の他方の主面に被着され、配線導体5の一つに電気的に接続された静電容量形成用の第一電極7と、絶縁板2の内側の主面に第一電極7と対向するように被着され、配線導体5の他の一つに電気的に接続された静電容量形成用の第二電極9とを具備するものであって、絶縁板2は、両主面に深さが絶縁板2の外周部から中央部に向かうに伴って漸次深くなるような凹部がそれぞれ形成されている。
【選択図】 図1
Description
1b・・・・・・・・・・搭載部
2・・・・・・・・・・・絶縁板
3・・・・・・・・・・・半導体素子
5、5a、5b・・・・・配線導体
7・・・・・・・・・・・第一電極
9・・・・・・・・・・・第二電極
Claims (1)
- 一方の主面に半導体素子が搭載される搭載部を有する絶縁基体と、該絶縁基体の表面および内部に配設され、前記半導体素子の各電極が電気的に接続される複数の配線導体と、前記絶縁基体の他方の主面との間に密閉空間を形成するように可撓な状態で前記絶縁基体に接合された絶縁板と、前記密閉空間内の前記絶縁基体の前記他方の主面に被着され、前記配線導体の一つに電気的に接続された静電容量形成用の第一電極と、前記絶縁板の内側の主面に前記第一電極と対向するように被着され、前記配線導体の他の一つに電気的に接続された静電容量形成用の第二電極とを具備する圧力検出装置用パッケージであって、前記絶縁板は、両主面に深さが前記絶縁板の外周部から中央部に向かうに伴って漸次深くなるような凹部がそれぞれ形成されていることを特徴とする圧力検出装置用パッケージ。
Priority Applications (1)
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JP2004048561A JP4744088B2 (ja) | 2004-02-24 | 2004-02-24 | 圧力検出装置用パッケージ |
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JP2004048561A JP4744088B2 (ja) | 2004-02-24 | 2004-02-24 | 圧力検出装置用パッケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005241300A true JP2005241300A (ja) | 2005-09-08 |
JP4744088B2 JP4744088B2 (ja) | 2011-08-10 |
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JP2004048561A Expired - Fee Related JP4744088B2 (ja) | 2004-02-24 | 2004-02-24 | 圧力検出装置用パッケージ |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012063363A (ja) * | 2004-05-12 | 2012-03-29 | Seiko Epson Corp | 圧力センサー |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56140231A (en) * | 1980-03-06 | 1981-11-02 | Bosch Gmbh Robert | Pressure measuring gauge |
JPS61172378A (ja) * | 1985-01-28 | 1986-08-04 | Nec Corp | 圧力センサ |
JPH04104029A (ja) * | 1990-08-24 | 1992-04-06 | Ngk Spark Plug Co Ltd | 圧力検出器 |
US5134887A (en) * | 1989-09-22 | 1992-08-04 | Bell Robert L | Pressure sensors |
JPH09232595A (ja) * | 1996-02-26 | 1997-09-05 | Denso Corp | 圧力検出装置 |
JP2001356064A (ja) * | 2000-06-14 | 2001-12-26 | Kyocera Corp | 圧力検出装置用パッケージ |
JP2002107254A (ja) * | 2000-09-28 | 2002-04-10 | Kyocera Corp | 圧力検出装置用パッケージ |
-
2004
- 2004-02-24 JP JP2004048561A patent/JP4744088B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56140231A (en) * | 1980-03-06 | 1981-11-02 | Bosch Gmbh Robert | Pressure measuring gauge |
JPS61172378A (ja) * | 1985-01-28 | 1986-08-04 | Nec Corp | 圧力センサ |
US5134887A (en) * | 1989-09-22 | 1992-08-04 | Bell Robert L | Pressure sensors |
JPH04104029A (ja) * | 1990-08-24 | 1992-04-06 | Ngk Spark Plug Co Ltd | 圧力検出器 |
JPH09232595A (ja) * | 1996-02-26 | 1997-09-05 | Denso Corp | 圧力検出装置 |
JP2001356064A (ja) * | 2000-06-14 | 2001-12-26 | Kyocera Corp | 圧力検出装置用パッケージ |
JP2002107254A (ja) * | 2000-09-28 | 2002-04-10 | Kyocera Corp | 圧力検出装置用パッケージ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012063363A (ja) * | 2004-05-12 | 2012-03-29 | Seiko Epson Corp | 圧力センサー |
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JP4744088B2 (ja) | 2011-08-10 |
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