JP5172290B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5172290B2 JP5172290B2 JP2007302011A JP2007302011A JP5172290B2 JP 5172290 B2 JP5172290 B2 JP 5172290B2 JP 2007302011 A JP2007302011 A JP 2007302011A JP 2007302011 A JP2007302011 A JP 2007302011A JP 5172290 B2 JP5172290 B2 JP 5172290B2
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 373
- 239000002184 metal Substances 0.000 claims abstract description 82
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 77
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 64
- 230000005855 radiation Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 14
- 230000004048 modification Effects 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
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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
-
- 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
- H01L2224/4501—Shape
- H01L2224/45012—Cross-sectional shape
- H01L2224/45015—Cross-sectional shape being circular
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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
- H01L2224/481—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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
-
- 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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/4901—Structure
- H01L2224/4903—Connectors having different sizes, e.g. different diameters
-
- 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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
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- 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]
-
- 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
- H01L2924/30107—Inductance
Description
2 金属ヘッダ(第1支持基板)
2b、3b 放熱フィン部
2d 延出部(第1延出部)
3 金属ヘッダ(第2支持基板)
3d 延出部(第2延出部)
7 ワイヤ(第1金属ワイヤ)
8 ワイヤ(接続部材、第2金属ワイヤ)
10 リード端子
20 半導体チップ(第1半導体チップ)
30 半導体チップ(第2半導体チップ)
22、32 ゲート電極パッド
23、33、33a ソース電極パッド
24、34 ドレイン電極
40a 一端面
40b 他端面
40 封止体
50、100 半導体装置
Claims (7)
- トランジスタ素子をそれぞれ含む第1半導体チップおよび第2半導体チップと、
一主面上に、前記第1半導体チップおよび前記第2半導体チップが互いに所定の間隔を隔てて固定された金属製の支持基板と、
少なくとも、前記第1半導体チップおよび前記第2半導体チップを封止する絶縁性樹脂材料からなる封止体と、
前記第1半導体チップまたは前記第2半導体チップと電気的に接続され、前記封止体の一端面から同一方向に延びるように外部に導出される複数のリード端子とを備え、
前記第1半導体チップと前記第2半導体チップとは、前記封止体の内部で、前記支持基板とは異なる接続部材を介して互いに電気的に接続され、
前記トランジスタ素子は、電界効果トランジスタであり、
前記第1半導体チップおよび前記第2半導体チップは、各々の上面にソース電極パッドおよびゲート電極パッドを有するとともに、各々の下面にドレイン電極を有し、かつ、前記ドレイン電極が前記支持基板側となるように、導電性の接着層を介して前記支持基板の一主面上にそれぞれ固定され、
前記支持基板は、互いに分離された第1支持基板および第2支持基板を含み、
前記第1支持基板の一主面上および前記第2支持基板の一主面上には、それぞれ、前記第1半導体チップおよび前記第2半導体チップが固定されており、
前記第1支持基板は、平面的に見て、前記第2支持基板側に突出するように前記第1支持基板と一体的に形成され、少なくとも一部が前記第1半導体チップと前記第2半導体チップとの間の領域に配置される第1延出部を有し、
前記第2支持基板は、平面的に見て、前記第1支持基板側に突出するように前記第2支持基板と一体的に形成され、前記第1延出部とは異なる領域に配置される第2延出部を有し、
前記第1半導体チップおよび前記第2半導体チップは、それぞれ、nチャネル型のトランジスタであり、
前記封止体の内部において、前記第1半導体チップのドレイン電極に電気的に接続されている前記第1延出部と前記第2半導体チップのソース電極パッドとが前記接続部材を介して電気的に接続されることにより、前記第1半導体チップと前記第2半導体チップとでインバータ回路が形成され、
前記接続部材は、所定の太さを有する第1金属ワイヤと、前記第1金属ワイヤと同等以上の太さを有する第2金属ワイヤとを含み、
前記第1半導体チップおよび前記第2半導体チップの各々のソース電極パッドは、前記第1金属ワイヤを介して、それぞれ対応するリード端子と電気的に接続されている一方、
前記第1延出部と前記第2半導体チップのソース電極パッドとは、前記第2金属ワイヤを介して互いに電気的に接続され、
前記支持基板は、前記リード端子が導出される前記封止体の一端面と対向する他端面に向かって延設された放熱フィン部をさらに含み、
前記封止体は、前記第1半導体チップおよび前記第2半導体チップとともに、前記放熱フィン部を含む前記支持基板全体を覆うように構成され、
前記第1延出部及び前記第2延出部は、平面的に見て、互い違いに組み合わされるように形成されていることを特徴とする、半導体装置。 - 前記第1延出部は、前記第1支持基板の前記第1半導体チップ側から前記第2半導体チップに向かう方向に突出するように形成されることを特徴とする、請求項1に記載の半導体装置。
- 前記第2金属ワイヤは、前記第1金属ワイヤよりも太いことを特徴とする、請求項1または2に記載の半導体装置。
- 前記放熱フィン部には、貫通孔が設けられていることを特徴とする、請求項1〜3のいずれか1項に記載の半導体装置。
- 前記リード端子は、連続して並ぶ第1ソースリード、第1ゲートリード、及び第1ドレインリードを含み、
前記第1ソースリード及び前記第1ゲートリードは、それぞれ独立した形状を有すると共に、平面的に見て、前記第1ドレインリードを挟むように形成されていることを特徴とする、請求項1〜4のいずれか1項に記載の半導体装置。 - 前記封止体は、前記放熱フィン部を封止する第1封止部と、前記第1半導体チップ及び前記第2半導体チップを封止する第2封止部と、を含み、
前記第2封止部の厚さは、前記第1封止部の厚さよりも大きいことを特徴とする、請求項1〜5のいずれか1項に記載の半導体装置。 - 前記支持基板には、平面的に見て、前記第1半導体チップを囲むように形成された第1溝、及び前記第2半導体チップを囲むように形成された第2溝が設けられていることを特徴とする、請求項1〜6のいずれか1項に記載の半導体装置。
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JP2007302011A JP5172290B2 (ja) | 2007-11-21 | 2007-11-21 | 半導体装置 |
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JP2007302011A JP5172290B2 (ja) | 2007-11-21 | 2007-11-21 | 半導体装置 |
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JP5172290B2 true JP5172290B2 (ja) | 2013-03-27 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5655339B2 (ja) | 2010-03-26 | 2015-01-21 | サンケン電気株式会社 | 半導体装置 |
JP6652802B2 (ja) * | 2015-09-15 | 2020-02-26 | ローム株式会社 | 半導体装置、および当該半導体装置を備えるインバータ装置 |
US20230245959A1 (en) * | 2020-06-23 | 2023-08-03 | Rohm Co., Ltd. | Semiconductor device |
WO2022025041A1 (ja) * | 2020-07-28 | 2022-02-03 | ローム株式会社 | 半導体装置 |
WO2024004614A1 (ja) * | 2022-06-28 | 2024-01-04 | ローム株式会社 | 半導体装置 |
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JP2002083927A (ja) * | 2000-09-07 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2002299544A (ja) * | 2001-03-30 | 2002-10-11 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP4010792B2 (ja) * | 2001-10-19 | 2007-11-21 | 株式会社ルネサステクノロジ | 半導体装置 |
JP4471967B2 (ja) * | 2006-12-28 | 2010-06-02 | 株式会社ルネサステクノロジ | 双方向スイッチモジュール |
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