JP2010528472A - 熱性能の向上のためにフタをはんだ付けされた集積回路パッケージ - Google Patents
熱性能の向上のためにフタをはんだ付けされた集積回路パッケージ Download PDFInfo
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- JP2010528472A JP2010528472A JP2010509314A JP2010509314A JP2010528472A JP 2010528472 A JP2010528472 A JP 2010528472A JP 2010509314 A JP2010509314 A JP 2010509314A JP 2010509314 A JP2010509314 A JP 2010509314A JP 2010528472 A JP2010528472 A JP 2010528472A
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Abstract
【解決手段】集積回路ダイは、回路面と該回路面の反対側の裏面とを含む。裏面に、バンプ下地金属が形成される。バンプ下地金属に、はんだの層が形成される。
【選択図】図6
Description
Claims (22)
- 集積回路パッケージであって、
回路面と前記回路面の反対側の裏面とを有する集積回路ダイと、
前記裏面に形成されるバンプ下地金属と、
前記バンプ下地金属に形成されるはんだの層と、
を備える集積回路パッケージ。 - 請求項1に記載の集積回路パッケージであって、さらに、
前記はんだの層によって前記バンプ下地金属にはんだ付けされる金属製のフタを備える集積回路パッケージ。 - 請求項2に記載の集積回路パッケージであって、さらに、
前記金属製のフタに固定されるパッケージ基板を備える集積回路パッケージ。 - 請求項3に記載の集積回路パッケージであって、さらに、
前記金属製のフタと前記パッケージ基板との間に形成される電気的接続部を備える集積回路パッケージ。 - 請求項3に記載の集積回路パッケージであって、さらに、
前記金属製のフタと集積回路ダイの裏側との間に形成される電気的接続部を備える集積回路パッケージ。 - 請求項3に記載の集積回路パッケージであって、さらに、
前記パッケージ基板を前記金属製のフタに固定させるための接着剤を備える集積回路パッケージ。 - 請求項1に記載の集積回路パッケージであって、
前記はんだの層は、連続的なはんだ層を含む、集積回路パッケージ。 - 請求項1に記載の集積回路パッケージであって、
前記はんだの層は、複数のはんだバンプを含む、集積回路パッケージ。 - 請求項8に記載の集積回路パッケージであって、さらに、
前記はんだバンプ間に熱化合物を備える集積回路パッケージ。 - 請求項1に記載の集積回路パッケージであって、さらに、
前記集積回路ダイの前記裏面に形成される前記バンプ下地金属にはんだ付けされるヒートシンク構造を備える集積回路パッケージ。 - 集積回路パッケージを作成する方法であって、
回路面と前記回路面の反対側の裏面とを有する集積回路ダイを用意するステップと、
前記裏面にバンプ下地金属を形成するステップと、
前記バンプ下地金属にはんだの層を形成するステップと、
を備える方法。 - 請求項11に記載の方法であって、さらに、
前記はんだの層によって前記バンプ下地金属に金属製のフタをはんだ付けするステップを備える方法。 - 請求項12に記載の方法であって、さらに、
前記金属製のフタにパッケージ基板を固定させるステップ備える方法。 - 請求項13に記載の方法であって、さらに、
前記金属製のフタと前記パッケージ基板との間に電気的接続部を形成するステップを備える方法。 - 請求項13に記載の方法であって、さらに、
前記金属製のフタと集積回路ダイの裏側との間に電気的接続部を形成するステップを備える方法。 - 請求項13に記載の方法であって、さらに、
導電性接着剤によって前記パッケージ基板を前記金属製のフタに固定させるステップを備える方法。 - 請求項11に記載の方法であって、さらに、
前記はんだの層を連続的なはんだ層として形成するステップを備える方法。 - 請求項11に記載の方法であって、さらに、
前記はんだの層を複数のはんだバンプとして形成するステップを備える方法。 - 請求項11に記載の方法であって、さらに、
前記はんだバンプ間に熱化合物を形成するステップを備える方法。 - 請求項11に記載の方法であって、さらに、
前記集積回路ダイの前記裏面に形成される前記バンプ下地金属にヒートシンク構造をはんだ付けするステップを備える方法。 - 集積回路ダイであって、
回路面、および前記回路面の反対側の裏面と、
前記裏面に形成されるバンプ下地金属と、
前記バンプ下地金属に形成されるはんだの層と、
を備える集積回路ダイ。 - 集積回路ダイを作成する方法であって、
ダイ基板に回路面と前記回路面の反対側の裏面とを形成するステップと、
前記裏面にバンプ下地金属を形成するステップと、
前記バンプ下地金属にはんだの層を形成するステップと、
を備える方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/753,591 US20080290502A1 (en) | 2007-05-25 | 2007-05-25 | Integrated circuit package with soldered lid for improved thermal performance |
PCT/US2007/020975 WO2008147387A1 (en) | 2007-05-25 | 2007-09-28 | Integrated circuit package with soldered lid for improved thermal performance |
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JP2010528472A true JP2010528472A (ja) | 2010-08-19 |
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JP2010509314A Pending JP2010528472A (ja) | 2007-05-25 | 2007-09-28 | 熱性能の向上のためにフタをはんだ付けされた集積回路パッケージ |
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US (1) | US20080290502A1 (ja) |
EP (1) | EP2150974A4 (ja) |
JP (1) | JP2010528472A (ja) |
KR (1) | KR20100014789A (ja) |
CN (1) | CN101652856A (ja) |
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WO (1) | WO2008147387A1 (ja) |
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US8816496B2 (en) * | 2010-12-23 | 2014-08-26 | Intel Corporation | Thermal loading mechanism |
TWI451543B (zh) * | 2011-03-07 | 2014-09-01 | Unimicron Technology Corp | 封裝結構及其製法暨封裝堆疊式裝置 |
KR102063794B1 (ko) * | 2013-06-19 | 2020-01-08 | 삼성전자 주식회사 | 적층형 반도체 패키지 |
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- 2007-09-28 JP JP2010509314A patent/JP2010528472A/ja active Pending
- 2007-09-28 KR KR1020097016999A patent/KR20100014789A/ko not_active Application Discontinuation
- 2007-09-28 CN CN200780052037A patent/CN101652856A/zh active Pending
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JP2001298131A (ja) * | 2000-03-13 | 2001-10-26 | Internatl Business Mach Corp <Ibm> | 効率のよい熱伝達のための内部構造を備えたチップ・パッケージ |
JP2003100924A (ja) * | 2001-09-21 | 2003-04-04 | Kyocera Corp | 半導体装置 |
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TW200847357A (en) | 2008-12-01 |
WO2008147387A1 (en) | 2008-12-04 |
CN101652856A (zh) | 2010-02-17 |
EP2150974A4 (en) | 2011-02-23 |
EP2150974A1 (en) | 2010-02-10 |
US20080290502A1 (en) | 2008-11-27 |
KR20100014789A (ko) | 2010-02-11 |
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