JP2012513128A - 端子一体型金属ベースパッケージモジュールおよび金属ベースパッケージモジュールのための端子一体型パッケージ方法 - Google Patents
端子一体型金属ベースパッケージモジュールおよび金属ベースパッケージモジュールのための端子一体型パッケージ方法 Download PDFInfo
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- JP2012513128A JP2012513128A JP2012512945A JP2012512945A JP2012513128A JP 2012513128 A JP2012513128 A JP 2012513128A JP 2012512945 A JP2012512945 A JP 2012512945A JP 2012512945 A JP2012512945 A JP 2012512945A JP 2012513128 A JP2012513128 A JP 2012513128A
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- terminal
- oxide layer
- metal substrate
- metal
- package module
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- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
【解決手段】金属ベースパッケージモジュールのための端子一体型パッケージ方法は、導電性の金属材質で形成される金属基板を用意する基板用意ステップと、金属基板の上面を所定の深さまで酸化して酸化物層を形成する酸化ステップと、金属基板の下面で縁に沿って一定の幅で酸化物層まで絶縁溝を形成する絶縁溝形成ステップと、絶縁溝により中央部と断絶された金属基板の縁部分を間隔をおいて縁に沿って除去し、複数の外部接続端子を形成する端子形成ステップと、金属基板または酸化物層に電子部品を実装する実装ステップと、電子部品の電極と外部接続端子とを電気的に接続する端子接続ステップとを含む。
【選択図】図6
Description
Claims (27)
- 導電性の金属材質で形成される金属基板と、
前記金属基板上に形成される酸化物層と、
前記金属基板の外郭縁に沿って間隔をおいて導電性の金属材質が残留形成される複数の外部接続端子とを含むことを特徴とする端子一体型金属ベースパッケージモジュール。 - 前記外部接続端子を前記金属基板の縁に沿って他の部分と絶縁させるとともに、外部接続端子同士の短絡を防止するように絶縁物質で形成される絶縁層をさらに含むことを特徴とする請求項1に記載の端子一体型金属ベースパッケージモジュール。
- 前記金属基板または酸化物層に実装または製作される電子部品の電極に、対応する外部接続端子をワイヤボンディングにより電気的に接続することを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。
- キャップを用いて電子部品とワイヤボンディングを保護するために、酸化物層および金属基板の上に形成する保護膜をさらに含むことを特徴とする請求項3に記載の端子一体型金属ベースパッケージモジュール。
- モールディング材料を用いて電子部品とワイヤボンディングを保護するために、酸化物層および金属基板の上に形成するモールディング層をさらに含むことを特徴とする請求項3に記載の端子一体型金属ベースパッケージモジュール。
- 前記酸化物層に貫通ホールを形成し、
前記モールディング層と絶縁層が貫通ホールを介して一体に接続することを特徴とする請求項5に記載の端子一体型金属ベースパッケージモジュール。 - 前記外部接続端子の底面に形成する接合パッドをさらに含むことを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。
- 前記電子部品を金属基板上に直接実装し、前記酸化物層は、電子部品の実装される部分を除いて形成されることを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。
- 前記外部接続端子および酸化物層の上に外部配線を形成し、前記外部配線と電子部品の電極とをワイヤボンディングで接続することを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。
- 前記酸化物層上に内部配線や受動素子を形成し、前記電子部品の電極と内部配線とをワイヤボンディングで接続し、前記内部配線と接続するように酸化物層および外部接続端子の上に外部配線を形成することを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。
- 前記酸化物層に外部接続端子と接続するビアホールを形成し、
前記ビアホールに導電性物質を満たしてビア電極を形成し、
前記外部接続端子および前記酸化物層の上に形成する内部配線または受動素子間の電気的接続を、ビア電極を介して行うことを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。 - 前記外部接続端子が形成される部分に位置する金属基板の一部を酸化させないことにより、酸化物層にビア電極を直ちに形成し、
前記外部接続端子および前記酸化物層の上に形成する内部配線または受動素子間の電気的接続を、ビア電極を介して行うことを特徴とする請求項1または2に記載の端子一体型金属ベースパッケージモジュール。 - 導電性の金属材質で形成される金属基板を用意するステップと、
前記金属基板の一面を所定の深さまで酸化させて酸化物層を形成するステップと、
前記金属基板の反対面で縁に沿って一定の幅で前記酸化物層まで金属基板の一部を除去して絶縁溝を形成するステップと、
前記絶縁溝により中央部と断絶された金属基板の縁部分を、縁に沿って間隔をおきながら除去して分離溝を形成することにより、複数の外部接続端子を形成するステップと、
前記金属基板または酸化物層に電子部品を実装または製作するステップと、
前記電子部品の電極と外部接続端子とを電気的に接続するステップとを含むことを特徴とする金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 導電性の金属材質で形成される金属基板を用意するステップと、
前記金属基板の一面を所定の深さまで酸化させて酸化物層を形成するステップと、
前記金属基板または酸化物層に電子部品を実装または製作するステップと、
前記金属基板の反対面で縁に沿って一定の幅で前記酸化物層まで金属基板の一部を除去して絶縁溝を形成するステップと、
前記絶縁溝により中央部と断絶された金属基板の縁部分を、縁に沿って間隔をおきながら除去して分離溝を形成することにより、複数の外部接続端子を形成するステップと、
前記電子部品の電極と外部接続端子とを電気的に接続するステップとを含むことを特徴とする金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 前記電子部品と外部接続端子との接続部分を取り囲むようにモールディング処理を行うことにより、モールディング層を形成するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記電子部品と外部接続端子との接続部分を保護するように、上部にキャップを設けて保護膜を形成するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記絶縁溝と分離溝を絶縁物質で満たすステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記外部接続端子の底面に接合パッドを形成するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記酸化物層および外部接続端子の上に外部配線および内部配線を形成し、前記電子部品の電極と内部配線とをワイヤボンディングで接続するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記酸化物層に外部接続端子と接続するようにビア電極を形成し、
前記電子部品とビア電極とを電気的に接続するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 前記酸化物層を形成するための酸化を行う工程において、外部接続端子が形成される部分に位置する金属基板の一部を酸化させないことにより、酸化物層にビア電極を直ちに形成し、
前記電子部品とビア電極とを電気的に接続するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 前記酸化物層に絶縁溝と接続する貫通ホールを形成し、
前記電子部品と外部接続端子との接続部分を取り囲むようにモールディング材料を用いてモールディング層を形成しながら、貫通ホールを介して前記絶縁溝と分離溝をモールディング材料で満たして絶縁層を形成するステップをさらに含むことを特徴とする請求項13または14に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 導電性の金属材質で形成される金属基板を用意するステップと、
前記金属基板の一面を所定の深さまで酸化させて酸化物層を形成するステップと、
前記酸化物層に内部配線および外部配線を形成した後、電子部品を実装し、電子部品の電極に対応する内部配線をワイヤボンディングで接続するステップと、
前記電子部品とワイヤボンディング、内部配線、外部配線に対するモールディング処理を行うことにより、モールディング層を形成するステップと、
前記金属基板の反対面で縁に沿って一定の幅で前記酸化物層まで絶縁溝と分離溝を形成することにより、外部接続端子を形成するステップと、
前記絶縁溝と分離溝を絶縁物質で満たして絶縁層を形成するステップと、
前記外部接続端子の底面に接合パッドを形成するステップとを含むことを特徴とする金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 導電性の金属材質で形成される金属基板を用意するステップと、
前記金属基板の一面を所定の深さまで酸化させて酸化物層を形成するステップと、
前記金属基板または酸化物層に電子部品を実装または製作するステップと、
前記電子部品の電極と内部配線または外部配線とをワイヤボンディングで接続するステップと、
前記電子部品とワイヤボンディング、内部配線、外部配線に対するモールディング処理を行うことにより、モールディング層を形成するステップと、
前記モールディング層の表面に保護膜を付着するステップと、
前記金属基板の反対面で前記酸化物層まで絶縁溝と分離溝を形成しながら、各単位モジュールごとに分離する切断溝を形成するステップと、
前記保護膜を除去して各単位モジュールに分離するステップとを含むことを特徴とする金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 導電性の金属材質で形成される金属基板を用意するステップと、
前記金属基板の一面を所定の深さまで酸化させて酸化物層を形成するステップと、
前記金属基板または酸化物層に電子部品を実装または製作するステップと、
前記電子部品の電極と内部配線または外部配線とをワイヤボンディングで接続するステップと、
前記電子部品とワイヤボンディング、内部配線、外部配線に対するモールディング処理を行うことにより、モールディング層を形成するステップと、
前記モールディング層の表面に保護膜を付着するステップと、
前記金属基板の反対面で前記酸化物層まで絶縁溝と分離溝を形成しながら、各単位モジュールごとに分離する切断溝を形成するステップと、
前記切断溝が形成された部分のモールディング層をソーカッティングして各単位モジュールごとに分離するステップと、
前記保護膜を除去するステップとを含むことを特徴とする金属ベースパッケージモジュールのための端子一体型パッケージ方法。 - 前記保護膜は、テープ、ダミーウエハ、フィルムの中から選択して使用することを特徴とする請求項24または25に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
- 前記モールディング層を形成するステップでは、モールディング処理を、注入方式、スピンコーティング方式、モールディング物質を半硬化して付着する方式、モールディング用パウダーを塗布した後、熱を加えてモールディング物質を溶かして全面に塗布する方式の中から選択して行うことを特徴とする請求項23〜25のいずれか一項に記載の金属ベースパッケージモジュールのための端子一体型パッケージ方法。
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KR100625196B1 (ko) | 2006-07-19 | 2006-09-15 | (주)웨이브닉스이에스피 | 선택적 양극 산화된 금속을 이용한 패키지에서의 고품질인덕터 제조방법 |
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- 2010-04-30 EP EP10809220A patent/EP2557593A1/en not_active Withdrawn
- 2010-04-30 US US13/060,097 patent/US8664538B2/en not_active Expired - Fee Related
- 2010-04-30 WO PCT/KR2010/002754 patent/WO2011136417A1/ko active Application Filing
- 2010-04-30 JP JP2012512945A patent/JP2012513128A/ja active Pending
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US20140085834A1 (en) * | 2011-07-29 | 2014-03-27 | Sanyo Electric Co., Ltd. | Device mounting board and semiconductor power module |
US9439285B2 (en) * | 2011-07-29 | 2016-09-06 | Panasonic Intellectual Property Management Co., Ltd. | Device mounting board and semiconductor power module |
Also Published As
Publication number | Publication date |
---|---|
US8664538B2 (en) | 2014-03-04 |
US20130037309A1 (en) | 2013-02-14 |
WO2011136417A1 (ko) | 2011-11-03 |
EP2557593A1 (en) | 2013-02-13 |
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