JP5018624B2 - 負荷駆動用半導体装置 - Google Patents
負荷駆動用半導体装置 Download PDFInfo
- Publication number
- JP5018624B2 JP5018624B2 JP2008120822A JP2008120822A JP5018624B2 JP 5018624 B2 JP5018624 B2 JP 5018624B2 JP 2008120822 A JP2008120822 A JP 2008120822A JP 2008120822 A JP2008120822 A JP 2008120822A JP 5018624 B2 JP5018624 B2 JP 5018624B2
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- Prior art keywords
- semiconductor element
- power semiconductor
- load
- driving
- transistor
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims description 154
- 230000005855 radiation Effects 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10151—Sensor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10166—Transistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
- H05K2201/10545—Related components mounted on both sides of the PCB
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/30—Details of processes not otherwise provided for in H05K2203/01 - H05K2203/17
- H05K2203/304—Protecting a component during manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Electronic Switches (AREA)
- Structure Of Printed Boards (AREA)
Description
図1は、本実施形態にかかる負荷駆動用半導体装置の回路構成の一例を示した図であり、図2は、図1に示す負荷駆動用半導体装置の上面レイアウト図である。以下、これらの図を参照して本実施形態にかかる負荷駆動用半導体装置について説明する。
ただし、RGSは、分圧抵抗5の抵抗値、VGSは、パワー半導体素子7のゲート−ソース間電圧、VBEは、駆動トランジスタ4のベース−エミッタ間電圧、RINは、分圧抵抗2の抵抗値、RLは、分圧抵抗3の抵抗値をそれぞれ示している。
本発明の第2実施形態について説明する。本実施形態の負荷駆動用半導体装置は、第1実施形態に対して駆動トランジスタ4とパワー半導体素子7の配置を変更したものであり、その他に関しては第1実施形態と同様であるため、第1実施形態に対して異なる部分についてのみ説明する。
上記各実施形態では、パワー半導体素子7としてMOSFET、駆動トランジスタ4としてNPNトランジスタを例に挙げたが、パワー半導体素子7として例えばIGBTなどの他の素子、駆動トランジスタ4としてPNPトランジスタなどの他の素子が用いられるような負荷駆動用半導体装置に対しても本発明を適用することができる。
4 駆動トランジスタ
7 パワー半導体素子
10 実装基板
10a 孔
11 放熱パターン
11a 受熱パターン
Claims (6)
- 入力電圧(VIN)に基づいて駆動される駆動トランジスタ(4)と、
負荷(1)に対する電力供給を制御し、前記駆動トランジスタ(4)が駆動されると前記負荷(1)に対する電力供給を行い、前記駆動トランジスタ(4)の駆動が止められると前記負荷(1)に対する電力供給を止めるように駆動されるパワー半導体素子(7)と、
前記駆動トランジスタ(4)および前記パワー半導体素子(7)が実装される実装基板(10)と、を備え、
前記実装基板(10)には、前記パワー半導体素子(7)で発した熱の放出を行う放熱パターン(11)が形成されており、
前記放熱パターン(11)の一部を受熱パターン(11a)として、該受熱パターン(11a)の上に前記駆動トランジスタ(4)が配置されていることを特徴とする負荷駆動用半導体装置。 - 前記放熱パターン(11)内を通過する前記パワー半導体素子(7)と前記駆動トランジスタ(4)の温度差が10℃以下となるように配置されていることを特徴とする請求項1に記載の負荷駆動用半導体装置。
- 前記放熱パターン(11)内を通過する前記パワー半導体素子(7)から前記駆動トランジスタ(4)までの最短距離は、13.26mm以下とされていることを特徴とする請求項1に記載の負荷駆動用半導体装置。
- 前記放熱パターン(11)内を通過する前記パワー半導体素子(7)から前記駆動トランジスタ(4)までの最短距離は、8.04mm以下とされていることを特徴とする請求項1に記載の負荷駆動用半導体装置。
- 前記駆動トランジスタ(4)と前記パワー半導体素子(7)および前記放熱パターン(11)は、前記実装基板(10)の表面に配置されていることを特徴とする請求項1ないし4のいずれか1つに記載の負荷駆動用半導体装置。
- 前記パワー半導体素子(7)および前記放熱パターン(11)は、前記実装基板(10)の表面に配置されており、
前記駆動トランジスタ(5)は、前記実装基板(10)の裏面に配置されており、前記実装基板(10)の表裏を貫通する孔(10a)内に前記放熱パターン(11)の一部が引き出されることで前記受熱パターン(11a)が構成されていることを特徴とする請求項1ない4のいずれか1つに記載の負荷駆動用半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008120822A JP5018624B2 (ja) | 2008-05-06 | 2008-05-06 | 負荷駆動用半導体装置 |
US12/385,902 US7915729B2 (en) | 2008-05-06 | 2009-04-23 | Load driving semiconductor apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008120822A JP5018624B2 (ja) | 2008-05-06 | 2008-05-06 | 負荷駆動用半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009272413A JP2009272413A (ja) | 2009-11-19 |
JP5018624B2 true JP5018624B2 (ja) | 2012-09-05 |
Family
ID=41266708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008120822A Expired - Fee Related JP5018624B2 (ja) | 2008-05-06 | 2008-05-06 | 負荷駆動用半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7915729B2 (ja) |
JP (1) | JP5018624B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102597057A (zh) | 2009-11-30 | 2012-07-18 | 三菱化学株式会社 | 聚碳酸酯树脂及其制造方法 |
US20130308274A1 (en) * | 2012-05-21 | 2013-11-21 | Triquint Semiconductor, Inc. | Thermal spreader having graduated thermal expansion parameters |
EP3654740A1 (de) * | 2018-11-19 | 2020-05-20 | BorgWarner, Inc. | Schaltungsvorrichtung zur thermischen überwachung eines bauteils |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5345107A (en) * | 1989-09-25 | 1994-09-06 | Hitachi, Ltd. | Cooling apparatus for electronic device |
JP3036256B2 (ja) * | 1992-10-06 | 2000-04-24 | 富士電機株式会社 | 半導体装置 |
JP3173890B2 (ja) * | 1992-10-21 | 2001-06-04 | 株式会社デンソー | ハイブリッドic |
JP2752315B2 (ja) * | 1993-11-26 | 1998-05-18 | 株式会社デンソー | 過電圧保護装置 |
US5467251A (en) * | 1993-10-08 | 1995-11-14 | Northern Telecom Limited | Printed circuit boards and heat sink structures |
JP3279842B2 (ja) * | 1994-09-29 | 2002-04-30 | オリジン電気株式会社 | 電力用半導体装置 |
US5982038A (en) * | 1997-05-01 | 1999-11-09 | International Business Machines Corporation | Cast metal seal for semiconductor substrates |
JP2001044342A (ja) * | 1999-07-29 | 2001-02-16 | Sanyo Electric Co Ltd | 混成集積回路装置 |
JP2001102518A (ja) * | 1999-09-29 | 2001-04-13 | Sharp Corp | 電力用半導体装置 |
JP2002076197A (ja) * | 2000-08-24 | 2002-03-15 | Toshiba Corp | 半導体装置用基板及び半導体装置 |
JP2002118957A (ja) * | 2000-10-05 | 2002-04-19 | Sony Corp | 電子デバイス保護回路 |
US6545873B1 (en) * | 2000-09-29 | 2003-04-08 | Samsung Electronics Co., Ltd. | System and method for extracting heat from a printed circuit board assembly |
US6809417B1 (en) * | 2003-04-07 | 2004-10-26 | Fairchild Semiconductor Corporation | Power circuitry with a thermionic cooling system |
TW200530566A (en) | 2004-03-05 | 2005-09-16 | Hitachi Ind Equipment Sys | Method for detecting temperature of semiconductor element and semiconductor power converter |
US20050258533A1 (en) * | 2004-05-21 | 2005-11-24 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device mounting structure |
US7616444B2 (en) * | 2004-06-04 | 2009-11-10 | Cooligy Inc. | Gimballed attachment for multiple heat exchangers |
US7252408B2 (en) * | 2004-07-19 | 2007-08-07 | Lamina Ceramics, Inc. | LED array package with internal feedback and control |
JP2006041199A (ja) * | 2004-07-27 | 2006-02-09 | Matsushita Electric Works Ltd | 電子装置 |
US20060049513A1 (en) * | 2004-09-03 | 2006-03-09 | Staktek Group L.P. | Thin module system and method with thermal management |
JP2006156711A (ja) * | 2004-11-30 | 2006-06-15 | Mitsubishi Electric Corp | パワー半導体モジュールの冷却システム |
WO2006091603A2 (en) * | 2005-02-23 | 2006-08-31 | Mayo Foundation For Medical Education And Research | Self-contained cooling mechanism for integrated circuit using a reversible endothermic chemical reaction |
US7646093B2 (en) * | 2006-12-20 | 2010-01-12 | Intel Corporation | Thermal management of dies on a secondary side of a package |
-
2008
- 2008-05-06 JP JP2008120822A patent/JP5018624B2/ja not_active Expired - Fee Related
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2009
- 2009-04-23 US US12/385,902 patent/US7915729B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7915729B2 (en) | 2011-03-29 |
JP2009272413A (ja) | 2009-11-19 |
US20090279266A1 (en) | 2009-11-12 |
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