JP4692908B2 - モジュール構造体 - Google Patents
モジュール構造体 Download PDFInfo
- Publication number
- JP4692908B2 JP4692908B2 JP2008104283A JP2008104283A JP4692908B2 JP 4692908 B2 JP4692908 B2 JP 4692908B2 JP 2008104283 A JP2008104283 A JP 2008104283A JP 2008104283 A JP2008104283 A JP 2008104283A JP 4692908 B2 JP4692908 B2 JP 4692908B2
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- ceramic
- module structure
- heat
- heat dissipation
- 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.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 61
- 239000002184 metal Substances 0.000 claims description 61
- 239000000919 ceramic Substances 0.000 claims description 60
- 239000000758 substrate Substances 0.000 claims description 53
- 230000017525 heat dissipation Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 27
- 238000005219 brazing Methods 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 28
- 239000004065 semiconductor Substances 0.000 description 13
- 229910000679 solder Inorganic materials 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005304 joining Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000553 6063 aluminium alloy Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910020220 Pb—Sn Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- -1 oxygen-free copper Chemical compound 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000010703 silicon Substances 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
- 229910052721 tungsten Inorganic materials 0.000 description 1
Images
Classifications
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- 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
- H01L2224/42—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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2224/42—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
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- 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]
-
- 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
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
(1)前記複数のセラミックス基板上の回路同士が連結部をもって電気的に結合されている。
(2)前記連結部が回路を構成する物質と同一の物質からなる。
(3)前記放熱用金属層が前記ヒートシンクにロウ材層を介して加熱接合され、前記ロウ材が、Cu、Zn、Ge、Si、Sn及びAgからなる群から選ばれる1種以上とMgとを含有するAl合金である。
(4)前記ヒートシンクが、銅、アルミニウム、またはそれらの合金のいずれかである。
(5)前記放熱用金属層とヒートシンクとの接する部分の面積がいずれも300mm 2 以下である。
セラミックス基板として、0.635mmの厚みで、レーザーフラッシュ法による熱伝導率が180W/mK、三点曲げ強さの平均値が400MPaのAlN(窒化アルミニウム)基板を表1のサイズで各種用意した。また、回路用金属板と前記AlN基板のヒートシンクに対する面(以下、基板裏面という)に接合される放熱用金属板として0.4mm厚のJIS呼称1085のAl(アルミニウム)板を表1のサイズで2枚ずつ用意した。
2 セラミックス基板
3 放熱用金属板
4 ボンディングワイヤー
5 ヒートシンク
Claims (1)
- 一主面に回路が形成され、反対の主面に放熱用金属層が接合されたセラミックス基板を複数、一つの金属製ヒートシンクの一主面上に載置してなり、上記回路上に半導体素子を半田付けすることでモジュールを製造するためのモジュール構造体であって、下記(1)〜(5)の条件を全て満たすことを特徴とするモジュール構造体。
(1)前記複数のセラミックス基板上の回路同士が連結部をもって電気的に結合されている。
(2)前記連結部が回路を構成する物質と同一の物質からなる。
(3)前記放熱用金属層が前記ヒートシンクにロウ材層を介して加熱接合され、前記ロウ材が、Cu、Zn、Ge、Si、Sn及びAgからなる群から選ばれる1種以上とMgとを含有するAl合金である。
(4)前記ヒートシンクが、銅、アルミニウム、またはそれらの合金のいずれかである。
(5)前記放熱用金属層とヒートシンクとの接する部分の面積がいずれも300mm 2 以下である。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008104283A JP4692908B2 (ja) | 2008-04-14 | 2008-04-14 | モジュール構造体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008104283A JP4692908B2 (ja) | 2008-04-14 | 2008-04-14 | モジュール構造体 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002303690A Division JP4121827B2 (ja) | 2002-10-18 | 2002-10-18 | モジュール構造体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008177622A JP2008177622A (ja) | 2008-07-31 |
JP4692908B2 true JP4692908B2 (ja) | 2011-06-01 |
Family
ID=39704347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008104283A Expired - Lifetime JP4692908B2 (ja) | 2008-04-14 | 2008-04-14 | モジュール構造体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4692908B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5305987B2 (ja) | 2009-03-02 | 2013-10-02 | キヤノン株式会社 | 放熱ユニット及び露光装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0831990A (ja) * | 1994-07-15 | 1996-02-02 | Mitsubishi Materials Corp | 放熱フィン |
JPH08195471A (ja) * | 1995-01-17 | 1996-07-30 | Hitachi Ltd | モジュール型半導体装置 |
JPH104156A (ja) * | 1996-06-14 | 1998-01-06 | Mitsubishi Electric Corp | 半導体装置用絶縁基板及び半導体装置 |
JP2000150742A (ja) * | 1998-11-18 | 2000-05-30 | Shibafu Engineering Kk | 伝熱シート、半導体装置及び伝熱シートの製造方法 |
-
2008
- 2008-04-14 JP JP2008104283A patent/JP4692908B2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0831990A (ja) * | 1994-07-15 | 1996-02-02 | Mitsubishi Materials Corp | 放熱フィン |
JPH08195471A (ja) * | 1995-01-17 | 1996-07-30 | Hitachi Ltd | モジュール型半導体装置 |
JPH104156A (ja) * | 1996-06-14 | 1998-01-06 | Mitsubishi Electric Corp | 半導体装置用絶縁基板及び半導体装置 |
JP2000150742A (ja) * | 1998-11-18 | 2000-05-30 | Shibafu Engineering Kk | 伝熱シート、半導体装置及び伝熱シートの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2008177622A (ja) | 2008-07-31 |
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