JP4731418B2 - 半導体モジュール - Google Patents
半導体モジュール Download PDFInfo
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- JP4731418B2 JP4731418B2 JP2006189223A JP2006189223A JP4731418B2 JP 4731418 B2 JP4731418 B2 JP 4731418B2 JP 2006189223 A JP2006189223 A JP 2006189223A JP 2006189223 A JP2006189223 A JP 2006189223A JP 4731418 B2 JP4731418 B2 JP 4731418B2
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- 239000004065 semiconductor Substances 0.000 title claims description 58
- 239000004020 conductor Substances 0.000 claims description 51
- 239000011162 core material Substances 0.000 claims description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000011889 copper foil Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
-
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
図1は、半導体モジュール100の回路構成の例を示す図である。
図2を参照して、制御回路2は配線基板3の表側の主表面に実装される。ただし制御回路2は配線基板3の裏側の主表面に実装されてもよい。制御回路2は具体的には制御IC(Integrated Circuit)やマイクロコンピュータ等の半導体集積回路である。制御回路2はIGBT素子Q1の駆動を制御するだけでなく、IGBT素子Q1を保護するための各種の機能を有する。制御回路2が備える保護機能の例としては、たとえば過電流保護機能、過電圧保護機能、過熱保護機能等がある。
図3は、図2のコイル1およびその周辺部分を拡大した平面図である。
実施の形態の半導体モジュールの回路構成は図1に示す半導体モジュール100の回路構成と同様であるので以後の説明は繰返さない。また、実施の形態の半導体モジュールの断面構造は図2に示す半導体モジュール100の断面構造と同様である。
図9を参照して、配線基板3の内部において磁芯1F1,1F2が設けられる。磁芯1F1は絶縁層20Aの上にパターニング処理により形成された銅箔31(芯材)と、銅箔31の表面に形成される膜状の磁性体32とを含む。磁芯1F2は絶縁層20Bの上にパターニング処理により形成された銅箔31と、銅箔の表面に形成される膜状の磁性体32とを含む。
他の参考例の半導体モジュールの回路構成は図1に示す半導体モジュール100の回路構成と同様であるので以後の説明は繰返さない。また、他の参考例の半導体モジュールの断面構造は図2に示す半導体モジュール100の断面構造と同様である。
Claims (3)
- 電流を出力する半導体素子と、
前記電流を受ける一方端と、前記電流が出力される他方端とを有する電極と、
前記電極に近接して設けられ、板状の絶縁体を有する配線基板と、
前記絶縁体を挟んで形成されるコイルとを備え、
前記コイルは、
前記絶縁体において前記電極に近い側に位置する一方の表面に線状に形成される複数の第1の導体パターンと、
前記絶縁体において前記一方の表面と反対側に位置する他方の表面に線状に形成される複数の第2の導体パターンと、
前記複数の第1の導体パターンと前記複数の第2の導体パターンとを螺旋状に接続する複数のスルーホール電極とを含み、
前記配線基板の内部に形成され、前記コイルの一方端および他方端とそれぞれ電気的に結合される第1および第2の配線パターンと、
前記配線基板の第1の主表面に形成され、前記第1の主表面から前記配線基板の第2の主表面に向かう向きに見た場合に、前記第1および第2の配線パターンを覆うように見える第1の接地電極と、
前記第1の主表面に対して反対側に位置する前記配線基板の前記第2の主表面に形成され、前記第2の主表面から前記第1の主表面に向かう向きに見た場合に、前記第1および第2の配線パターンを覆うように見える第2の接地電極と、
前記コイルの内部を貫通するように前記絶縁体の内部に配置される磁芯とをさらに備え、
前記絶縁体は、複数の絶縁層を有し、
前記磁芯は、前記複数の絶縁層のうち隣あう2つの絶縁層間に形成される第3の導体パターンを含む、半導体モジュール。 - 前記第3の導体パターンは、
前記複数の絶縁層のうち隣あう2つの絶縁層間に形成され、銅を素材とする芯材と、
磁性体を素材とし、前記芯材の表面に設けられる膜とを含む、請求項1に記載の半導体モジュール。 - 前記第1および第2の主表面のいずれかに実装されて、前記第1および第2の配線パターンに電気的に結合され、前記電極の周囲に生じる磁界により前記コイルに流れる誘導電流を測定する測定回路をさらに備える、請求項1に記載の半導体モジュール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006189223A JP4731418B2 (ja) | 2006-07-10 | 2006-07-10 | 半導体モジュール |
Applications Claiming Priority (1)
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JP2006189223A JP4731418B2 (ja) | 2006-07-10 | 2006-07-10 | 半導体モジュール |
Publications (2)
Publication Number | Publication Date |
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JP2008016770A JP2008016770A (ja) | 2008-01-24 |
JP4731418B2 true JP4731418B2 (ja) | 2011-07-27 |
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JP2006189223A Active JP4731418B2 (ja) | 2006-07-10 | 2006-07-10 | 半導体モジュール |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5633917B2 (ja) * | 2009-03-03 | 2014-12-03 | 東光東芝メーターシステムズ株式会社 | 電流検出装置およびこれを用いた電力量計 |
GB2501693B (en) * | 2012-05-01 | 2016-01-20 | Ge Aviat Systems Ltd | Apparatus and method for arc fault detection |
JP5939041B2 (ja) * | 2012-06-01 | 2016-06-22 | 住友電気工業株式会社 | 半導体モジュール及び半導体モジュールの製造方法 |
JP6071662B2 (ja) * | 2013-03-11 | 2017-02-01 | 京セラ株式会社 | パワー半導体モジュール |
US10878997B2 (en) * | 2015-03-13 | 2020-12-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuit having current-sensing coil |
US10491096B2 (en) * | 2017-08-22 | 2019-11-26 | General Electric Company | System and method for rapid current sensing and transistor timing control |
JP6519630B1 (ja) * | 2017-10-30 | 2019-05-29 | ダイキン工業株式会社 | 電流検出装置 |
EP3534538A1 (en) * | 2018-02-28 | 2019-09-04 | LEM Intellectual Property SA | Electronic power switch drive module |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118561A (ja) * | 1990-04-14 | 1992-04-20 | Toyota Autom Loom Works Ltd | 電流センサ |
JP2002093995A (ja) * | 2000-09-20 | 2002-03-29 | Unisia Jecs Corp | 半導体装置 |
JP2003315373A (ja) * | 2002-04-18 | 2003-11-06 | Toshiba Corp | 電流検出装置及び半導体装置 |
JP2004037357A (ja) * | 2002-07-05 | 2004-02-05 | Keisoku Kenkyusho:Kk | 電流値検出方法および電流値検出装置 |
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2006
- 2006-07-10 JP JP2006189223A patent/JP4731418B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118561A (ja) * | 1990-04-14 | 1992-04-20 | Toyota Autom Loom Works Ltd | 電流センサ |
JP2002093995A (ja) * | 2000-09-20 | 2002-03-29 | Unisia Jecs Corp | 半導体装置 |
JP2003315373A (ja) * | 2002-04-18 | 2003-11-06 | Toshiba Corp | 電流検出装置及び半導体装置 |
JP2004037357A (ja) * | 2002-07-05 | 2004-02-05 | Keisoku Kenkyusho:Kk | 電流値検出方法および電流値検出装置 |
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