JP4941827B2 - 半導体モジュール - Google Patents
半導体モジュール Download PDFInfo
- Publication number
- JP4941827B2 JP4941827B2 JP2007082247A JP2007082247A JP4941827B2 JP 4941827 B2 JP4941827 B2 JP 4941827B2 JP 2007082247 A JP2007082247 A JP 2007082247A JP 2007082247 A JP2007082247 A JP 2007082247A JP 4941827 B2 JP4941827 B2 JP 4941827B2
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- JP
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- Prior art keywords
- metal plate
- side metal
- solder layer
- thickness
- semiconductor element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims description 87
- 229910000679 solder Inorganic materials 0.000 claims description 116
- 229910052751 metal Inorganic materials 0.000 claims description 114
- 239000002184 metal Substances 0.000 claims description 114
- 239000000758 substrate Substances 0.000 claims description 47
- 239000000919 ceramic Substances 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 33
- 230000005855 radiation Effects 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000011800 void material Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 14
- 230000008646 thermal stress Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 229910052581 Si3N4 Inorganic materials 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 9
- 230000002950 deficient Effects 0.000 description 8
- 238000005219 brazing Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005304 joining Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910017944 Ag—Cu Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 208000025599 Heat Stress disease Diseases 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910018104 Ni-P Inorganic materials 0.000 description 1
- 229910018536 Ni—P Inorganic materials 0.000 description 1
- 229910020220 Pb—Sn Inorganic materials 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- 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
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
回路側金属板の低抵抗化の観点からは、回路側金属板の材料としては、電気抵抗率の小さな銅または銅合金が好ましい。また、回路基板の製造工程を単純化するためには、放熱側金属板も同様に銅または銅合金であることが好ましい。しかしながら、特許文献1,2に記載の回路基板においては、両方に銅または銅合金を用いることは困難である。
2:第一のはんだ層
3:回路側金属板
4:セラミックス基板
5:放熱側金属板
6:第二のはんだ層
7:放熱ベース板
8:回路基板
9:半導体モジュール
a:回路基板長辺長さ
b:回路基板短辺長さ
c:セラミックス基板厚さ
d:半導体素子長辺長さ
e:半導体素子短辺長さ
f:第一のはんだ層厚さ
g:第二のはんだ層厚さ
M:半導体素子対角線長さ
S:回路側金属板厚さ
t:放熱側金属板厚さ
T:放熱ベース板厚さ
X:回路基板対角線長さ
Claims (3)
- セラミックス基板の一方の面に回路側金属板を接合し他方の面に放熱側金属板を接合し、前記回路側金属板に第一のはんだ層を介して半導体素子を接合し前記放熱側金属板に第二のはんだ層を介して放熱ベース板を接合してなる半導体モジュールにおいて、その半導体素子対角線長さMと回路側金属板厚さSの比M/Sが19.5以上でかつ前記セラミックス基板の対角線長さXと放熱側金属板厚さtとの比X/tが128以下であり、前記回路側金属板および前記放熱側金属板は銅または銅合金からなり、前記放熱ベース板は銅、銅合金、アルミニウム、アルミニウム合金の何れかからなることを特徴とする半導体モジュール。
- 第一のはんだ層の厚さが0.05〜0.2mmで、かつ第二のはんだ層の厚さが0.2〜0.4mmであることを特徴とする請求項1に記載の半導体モジュール。
- 放熱ベース板の厚さが2〜5mmであることを特徴とする請求項1または2の何れかに記載の半導体モジュール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007082247A JP4941827B2 (ja) | 2007-03-27 | 2007-03-27 | 半導体モジュール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007082247A JP4941827B2 (ja) | 2007-03-27 | 2007-03-27 | 半導体モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008244118A JP2008244118A (ja) | 2008-10-09 |
JP4941827B2 true JP4941827B2 (ja) | 2012-05-30 |
Family
ID=39915095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007082247A Active JP4941827B2 (ja) | 2007-03-27 | 2007-03-27 | 半導体モジュール |
Country Status (1)
Country | Link |
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JP (1) | JP4941827B2 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0786703A (ja) * | 1993-09-10 | 1995-03-31 | Toshiba Corp | セラミックス回路基板 |
JP3306613B2 (ja) * | 1995-05-24 | 2002-07-24 | 株式会社日立製作所 | 半導体装置およびそれを用いた電子装置 |
JP2002203942A (ja) * | 2000-12-28 | 2002-07-19 | Fuji Electric Co Ltd | パワー半導体モジュール |
JP2003126987A (ja) * | 2001-10-16 | 2003-05-08 | Denki Kagaku Kogyo Kk | 回路基板用鉛フリー半田及び回路基板 |
JP3934966B2 (ja) * | 2002-03-22 | 2007-06-20 | 京セラ株式会社 | セラミック回路基板 |
JP2004022973A (ja) * | 2002-06-19 | 2004-01-22 | Kyocera Corp | セラミック回路基板および半導体モジュール |
JP3971296B2 (ja) * | 2002-12-27 | 2007-09-05 | Dowaホールディングス株式会社 | 金属−セラミックス接合基板およびその製造方法 |
JP2004356625A (ja) * | 2003-05-06 | 2004-12-16 | Fuji Electric Device Technology Co Ltd | 半導体装置及びその製造方法 |
JP2005150309A (ja) * | 2003-11-13 | 2005-06-09 | Toyota Industries Corp | 半導体装置 |
WO2005098942A1 (ja) * | 2004-04-05 | 2005-10-20 | Mitsubishi Materials Corporation | Ai/ain接合体、パワーモジュール用基板及びパワーモジュール並びにai/ain接合体の製造方法 |
JP4270140B2 (ja) * | 2005-02-17 | 2009-05-27 | 日立金属株式会社 | 窒化珪素回路基板およびそれを用いた半導体モジュール |
JP4915011B2 (ja) * | 2005-03-31 | 2012-04-11 | Dowaメタルテック株式会社 | 金属−セラミックス接合基板 |
JP2006351988A (ja) * | 2005-06-20 | 2006-12-28 | Denki Kagaku Kogyo Kk | セラミック基板、セラミック回路基板及びそれを用いた電力制御部品。 |
-
2007
- 2007-03-27 JP JP2007082247A patent/JP4941827B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2008244118A (ja) | 2008-10-09 |
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