JP5759744B2 - パワーモジュール及びその製造方法 - Google Patents
パワーモジュール及びその製造方法 Download PDFInfo
- Publication number
- JP5759744B2 JP5759744B2 JP2011034100A JP2011034100A JP5759744B2 JP 5759744 B2 JP5759744 B2 JP 5759744B2 JP 2011034100 A JP2011034100 A JP 2011034100A JP 2011034100 A JP2011034100 A JP 2011034100A JP 5759744 B2 JP5759744 B2 JP 5759744B2
- Authority
- JP
- Japan
- Prior art keywords
- power module
- semiconductor chip
- electrode
- conductor pattern
- film
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/141—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being on at least the sidewalls of the semiconductor body
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
- H10W76/40—Fillings or auxiliary members in containers, e.g. centering rings
- H10W76/42—Fillings
- H10W76/47—Solid or gel fillings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/013—Manufacture or treatment of die-attach connectors
- H10W72/01308—Manufacture or treatment of die-attach connectors using permanent auxiliary members, e.g. using alignment marks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/015—Manufacture or treatment of bond wires
- H10W72/01515—Forming coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5434—Dispositions of bond wires the connected ends being on auxiliary connecting means on bond pads, e.g. on other bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/547—Dispositions of multiple bond wires
- H10W72/5475—Dispositions of multiple bond wires multiple bond wires connected to common bond pads at both ends of the wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5524—Materials of bond wires comprising metals or metalloids, e.g. silver comprising aluminium [Al]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/59—Bond pads specially adapted therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10W72/951—Materials of bond pads
- H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10W72/981—Auxiliary members, e.g. spacers
- H10W72/983—Reinforcing structures, e.g. collars
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
Landscapes
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
2 導体パターン
3a、3b 接合部材
4 半導体チップ
5、5a、5b 電極
6 絶縁膜
7 接地電極
8 放熱板
9 金属ワイヤ
10 ケース
11 絶縁性ゲル剤
21 高圧ガスボンベ
22、24 搬送管
23 エアロゾル発生器
25 真空チャンバー
26 ノズル
27 XYステージ
28 基板
29 真空ポンプ
60 無機膜
Claims (6)
- 絶縁基板と、
前記絶縁基板上に形成された導体パターンと、
前記導体パターンと接合部材により接続された半導体チップと、
前記半導体チップ上面に形成された電極と、
前記電極と前記導体パターンとを接続する金属ワイヤと、
を備え、
前記金属ワイヤと前記電極の接合部の少なくとも一部は、圧縮応力を有する無機膜により被覆されることを特徴とするパワーモジュール。 - 前記無機膜がエアロゾルデポジション法により形成されることを特徴とする請求項1に記載のパワーモジュール。
- 前記無機膜を構成する無機材料が絶縁性の材料からなり、
前記無機膜が、前記電極と、前記半導体チップ外周端面と、前記半導体チップ外周端面と連続する前記接合部材と、前記導体パターンと、前記絶縁基板の表面とを被覆することを特徴とする請求項1に記載のパワーモジュール。 - 前記絶縁基板の前記導体パターンが形成された面と反対側の面に形成された接地電極と、前記接地電極上に形成された放熱板を備え、
前記無機膜が、前記接地電極と前記放熱板を無機材料からなる絶縁膜で被覆することを特徴とする請求項3に記載のパワーモジュール。 - 前記電極は電気的に独立した複数の電極より形成され、前記無機膜が半導体チップ上に形成された電気的に独立した複数の電極の表面及び前記電極間を被覆することを特徴とする請求項3または4のいずれかに記載のパワーモジュール。
- 前記無機膜を構成する無機材料が1種類の無機材料又は2種類以上の無機材料の複合物からなり、前記無機膜が前記導体パターンの熱膨張率より小さい値の熱膨張率を有することを特徴とする請求項1乃至5のいずれかに記載のパワーモジュール。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011034100A JP5759744B2 (ja) | 2010-09-14 | 2011-02-21 | パワーモジュール及びその製造方法 |
| PCT/JP2011/002346 WO2012035680A1 (ja) | 2010-09-14 | 2011-04-22 | パワーモジュール及びその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010205054 | 2010-09-14 | ||
| JP2010205054 | 2010-09-14 | ||
| JP2011034100A JP5759744B2 (ja) | 2010-09-14 | 2011-02-21 | パワーモジュール及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012084835A JP2012084835A (ja) | 2012-04-26 |
| JP5759744B2 true JP5759744B2 (ja) | 2015-08-05 |
Family
ID=45831176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011034100A Expired - Fee Related JP5759744B2 (ja) | 2010-09-14 | 2011-02-21 | パワーモジュール及びその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5759744B2 (ja) |
| WO (1) | WO2012035680A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5921723B2 (ja) * | 2013-01-11 | 2016-05-24 | 三菱電機株式会社 | 半導体装置 |
| DE102013102637B4 (de) * | 2013-03-14 | 2017-08-31 | Rogers Germany Gmbh | Metall-Keramik-Substrat sowie Verfahren zum Herstellen eines derartigen Metall-Keramik-Substrates und Anordnung von derartigen Metall-Keramik-Substraten |
| CN106463394B (zh) | 2014-04-28 | 2019-06-18 | 三菱电机株式会社 | 半导体装置 |
| JP6398398B2 (ja) * | 2014-07-09 | 2018-10-03 | 日産自動車株式会社 | 半導体装置 |
| JP6527419B2 (ja) * | 2015-07-31 | 2019-06-05 | 富士電機株式会社 | 電子デバイス |
| JP6891075B2 (ja) * | 2017-08-30 | 2021-06-18 | 株式会社 日立パワーデバイス | パワー半導体モジュール |
| WO2024095813A1 (ja) * | 2022-10-31 | 2024-05-10 | 日本発條株式会社 | 部品実装基板、部品実装基板の製造方法、電子モジュール、及び電子モジュールの製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2009005983A (ja) * | 2007-06-28 | 2009-01-15 | Aruze Corp | 遊技機 |
| JP5415823B2 (ja) * | 2008-05-16 | 2014-02-12 | 株式会社デンソー | 電子回路装置及びその製造方法 |
| US20100164083A1 (en) * | 2008-12-29 | 2010-07-01 | Numonyx B.V. | Protective thin film coating in chip packaging |
-
2011
- 2011-02-21 JP JP2011034100A patent/JP5759744B2/ja not_active Expired - Fee Related
- 2011-04-22 WO PCT/JP2011/002346 patent/WO2012035680A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012084835A (ja) | 2012-04-26 |
| WO2012035680A1 (ja) | 2012-03-22 |
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