JP7718100B2 - 半導体モジュール - Google Patents
半導体モジュールInfo
- Publication number
- JP7718100B2 JP7718100B2 JP2021085779A JP2021085779A JP7718100B2 JP 7718100 B2 JP7718100 B2 JP 7718100B2 JP 2021085779 A JP2021085779 A JP 2021085779A JP 2021085779 A JP2021085779 A JP 2021085779A JP 7718100 B2 JP7718100 B2 JP 7718100B2
- Authority
- JP
- Japan
- Prior art keywords
- protective film
- semiconductor
- semiconductor module
- plating layer
- solder layer
- 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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- H—ELECTRICITY
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- H10W76/10—Containers or parts thereof
- H10W76/17—Containers or parts thereof characterised by their materials
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- H10W76/40—Fillings or auxiliary members in containers, e.g. centering rings
- H10W76/42—Fillings
- H10W76/47—Solid or gel fillings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
- H10D84/613—Combinations of vertical BJTs and one or more of diodes, resistors or capacitors
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- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/611—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements
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- H10W40/40—Arrangements for thermal protection or thermal control involving heat exchange by flowing fluids
- H10W40/47—Arrangements for thermal protection or thermal control involving heat exchange by flowing fluids by flowing liquids, e.g. forced water cooling
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- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/421—Shapes or dispositions
- H10W70/424—Cross-sectional shapes
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- H10W70/40—Leadframes
- H10W70/481—Leadframes for devices being provided for in groups H10D8/00 - H10D48/00
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- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/114—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations
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- H10W74/00—Encapsulations, e.g. protective coatings
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- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/137—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being directly on the semiconductor body
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- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/20—Arrangements for cooling
- H10W40/25—Arrangements for cooling characterised by their materials
- H10W40/255—Arrangements for cooling characterised by their materials having a laminate or multilayered structure, e.g. direct bond copper [DBC] ceramic substrates
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- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
- H10W72/07336—Soldering or alloying
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- H10W72/071—Connecting or disconnecting
- H10W72/076—Connecting or disconnecting of strap connectors
- H10W72/07631—Techniques
- H10W72/07636—Soldering or alloying
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- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/221—Structures or relative sizes
- H10W72/222—Multilayered bumps, e.g. a coating on top and side surfaces of a bump core
- H10W72/223—Multilayered bumps, e.g. a coating on top and side surfaces of a bump core characterised by the structure of the outermost layers, e.g. multilayered coatings
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- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/255—Materials of outermost layers of multilayered bumps, e.g. material of a coating
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- H10W72/351—Materials of die-attach connectors
- H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
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- H10W72/00—Interconnections or connectors in packages
- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/641—Dispositions of strap connectors
- H10W72/646—Dispositions of strap connectors the connected ends being on auxiliary connecting means on bond pads, e.g. on a bump connector
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/651—Materials of strap connectors
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/651—Materials of strap connectors
- H10W72/653—Materials of strap connectors not comprising solid metals or solid metalloids, e.g. polymers, ceramics or liquids
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- H10W72/00—Interconnections or connectors in packages
- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/651—Materials of strap connectors
- H10W72/655—Materials of strap connectors of outermost layers of multilayered strap connectors, e.g. material of a coating
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/691—Bond pads specially adapted therefor
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/923—Bond pads having multiple stacked layers
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- H10W72/921—Structures or relative sizes of bond pads
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- H10W74/00—Encapsulations, e.g. protective coatings
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- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
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- H10W90/761—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors
- H10W90/764—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Description
特許文献1 特開2006-245182号公報
特許文献2 国際公開第2019-244492号
特許文献3 特開2019-186510号公報
Claims (11)
- 半導体基板と、前記半導体基板の上方に設けられた金属電極とを有する半導体チップと、
前記金属電極の上方に設けられた保護膜と、
前記金属電極の上方において、少なくとも一部が前記保護膜と同一の高さに設けられためっき層と、
前記めっき層の上方に設けられたはんだ層と、
前記はんだ層の上方に設けられたリードフレームと
を備え、
前記めっき層は、前記保護膜と接しない範囲に設けられており、
前記めっき層と前記保護膜の間に、前記保護膜より弾性率が小さい充填材料が充填され、
前記充填材料が、前記保護膜を覆っている
半導体モジュール。 - 前記はんだ層は、前記保護膜と接しない範囲に設けられている
請求項1に記載の半導体モジュール。 - 前記はんだ層は、少なくとも一部が前記保護膜と同一の高さに設けられている
請求項1または2に記載の半導体モジュール。 - 前記保護膜は、高さ方向において前記リードフレームより低い位置に設けられる
請求項1から3のいずれか一項に記載の半導体モジュール。 - 前記半導体チップは、
前記半導体基板の上方に設けられた温度センスダイオードと、
前記温度センスダイオードと接続するセンス配線と
を更に有し、
前記保護膜は、前記温度センスダイオードおよび前記センス配線を覆っていて、
前記温度センスダイオードまたは前記センス配線を覆う前記保護膜は、前記はんだ層および前記めっき層と離れている
請求項1から4のいずれか一項に記載の半導体モジュール。 - 前記リードフレームは、前記半導体チップと接続するチップ接続部を含み、
前記チップ接続部は、上面視において前記温度センスダイオードおよび前記センス配線と重ならない
請求項5に記載の半導体モジュール。 - 前記半導体チップは、前記半導体基板の上方に設けられたメタルゲートランナーを更に有し、
前記メタルゲートランナーを覆う前記保護膜は、前記はんだ層および前記めっき層と離れている
請求項1から6のいずれか一項に記載の半導体モジュール。 - 前記充填材料は、前記保護膜と比べて、前記めっき層または前記はんだ層との線膨張係数の差異が小さい
請求項1から7のいずれか一項に記載の半導体モジュール。 - 前記充填材料は、前記保護膜より前記金属電極との密着性が高い
請求項1から8のいずれか一項に記載の半導体モジュール。 - 前記半導体チップおよび前記リードフレームを封止する封止樹脂を更に備え、
前記充填材料は、前記封止樹脂と異なる材料である
請求項1から9のいずれか一項に記載の半導体モジュール。 - 前記充填材料は、前記封止樹脂より線膨張係数が大きい
請求項10に記載の半導体モジュール。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021085779A JP7718100B2 (ja) | 2021-05-21 | 2021-05-21 | 半導体モジュール |
| US17/700,532 US12334409B2 (en) | 2021-05-21 | 2022-03-22 | Semiconductor module |
| DE102022106911.7A DE102022106911A1 (de) | 2021-05-21 | 2022-03-23 | Halbleitermodul |
| CN202210305873.8A CN115377040A (zh) | 2021-05-21 | 2022-03-25 | 半导体模块 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021085779A JP7718100B2 (ja) | 2021-05-21 | 2021-05-21 | 半導体モジュール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022178755A JP2022178755A (ja) | 2022-12-02 |
| JP7718100B2 true JP7718100B2 (ja) | 2025-08-05 |
Family
ID=83899220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021085779A Active JP7718100B2 (ja) | 2021-05-21 | 2021-05-21 | 半導体モジュール |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12334409B2 (ja) |
| JP (1) | JP7718100B2 (ja) |
| CN (1) | CN115377040A (ja) |
| DE (1) | DE102022106911A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2024202987A1 (ja) * | 2023-03-31 | 2024-10-03 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007142138A (ja) | 2005-11-18 | 2007-06-07 | Mitsubishi Electric Corp | 半導体装置 |
| US20150287666A1 (en) | 2014-04-07 | 2015-10-08 | Nxp B.V. | Lead for connection to a semiconductor device |
| WO2017103978A1 (ja) | 2015-12-14 | 2017-06-22 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
| JP2020188095A (ja) | 2019-05-13 | 2020-11-19 | 富士電機株式会社 | 半導体モジュール及び半導体モジュールの製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4136845B2 (ja) * | 2002-08-30 | 2008-08-20 | 富士電機ホールディングス株式会社 | 半導体モジュールの製造方法 |
| JP4498170B2 (ja) | 2005-03-02 | 2010-07-07 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
| JP6111907B2 (ja) * | 2013-07-05 | 2017-04-12 | 三菱電機株式会社 | 半導体装置の製造方法 |
| WO2016174899A1 (ja) * | 2015-04-27 | 2016-11-03 | 富士電機株式会社 | 半導体装置 |
| JP7206652B2 (ja) | 2018-03-30 | 2023-01-18 | 富士電機株式会社 | 半導体装置、半導体パッケージ、半導体モジュール、および半導体回路装置 |
| WO2019244492A1 (ja) | 2018-06-18 | 2019-12-26 | 富士電機株式会社 | 半導体装置 |
| JP7396118B2 (ja) * | 2020-02-28 | 2023-12-12 | 富士電機株式会社 | 半導体モジュール |
| JP7567191B2 (ja) * | 2020-03-27 | 2024-10-16 | 富士電機株式会社 | 半導体モジュール |
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- 2022-03-25 CN CN202210305873.8A patent/CN115377040A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007142138A (ja) | 2005-11-18 | 2007-06-07 | Mitsubishi Electric Corp | 半導体装置 |
| US20150287666A1 (en) | 2014-04-07 | 2015-10-08 | Nxp B.V. | Lead for connection to a semiconductor device |
| WO2017103978A1 (ja) | 2015-12-14 | 2017-06-22 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
| JP2020188095A (ja) | 2019-05-13 | 2020-11-19 | 富士電機株式会社 | 半導体モジュール及び半導体モジュールの製造方法 |
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| DE102022106911A1 (de) | 2022-11-24 |
| CN115377040A (zh) | 2022-11-22 |
| US12334409B2 (en) | 2025-06-17 |
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