JP2010515242A - 封入剤保持構造を有するフリップチップ半導体パッケージおよびストリップ - Google Patents
封入剤保持構造を有するフリップチップ半導体パッケージおよびストリップ Download PDFInfo
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Abstract
Description
surface)がキャリアに取り付けられ、ダイの能動面がキャリアに設けた導電性トレースに向くように、ダイパッドにワイヤが上からボンディングされる。
dimension)を有し、周囲縁80を形成している実施形態を示し、これは図8によりわかりやすく示されている。周囲縁80は、製造工程中に基板4をハンドリングするために使用される。基板2を、封入剤保持構造4と中心を合わせ、封入剤保持構造4の隣に配置するためにガイドが使用される。図7は、周囲縁80に形成された一連のインデックス孔70を示すが、どのようなガイドも考察され、これには、ノッチ、ピン、形状の変化、厚さの変化、磁気ロックまたは従来技術において公知の他の類似する装置などがある。好ましい一実施形態では、外側の切り込み(すなわち、切り込みA1、A4およびB1)は、ストリップ100の中心の領域から周囲縁80を分離し、ストリップ100の外縁71を基板2と位置合わせするように設計されている。好ましい実施形態では、観察される公差は、基板2の外縁と補強材/保持構造4、4’または4”の外縁との間で約75ミクロン以下である。ダイ6,6’または6”が、各集積回路パッケージ1,1’または1”の中心に中心合わせされている構成が示されており、別の実施形態では、受動電子部品20用の開口も、ダイ6,6’または6”と外縁間で中心合わせされるが、これは図示されていない。異なる素子および各集積回路パッケージ1,1’または1”内の基板2にある構成要素の配置は、機能的なニーズ、熱的な要件または機械抵抗の規制(oblogation)に従って変わってもよいことが当業者によって理解されよう。
Claims (42)
- 第1の面および前記第1の面と反対の第2の面を有する基板と、
前記第1の面に接続された封入剤保持構造と、
前記封入剤保持構造の近くに配置されたダイと、
前記ダイの少なくとも一部と前記封入剤保持構造との間に、前記封入剤保持構造と接触して介挿された封入剤とを有し、前記封入剤保持構造はパッケージの反りを最小化する補強材として機能する集積回路パッケージ。 - 前記補強材は織りガラス繊維マットによって補強されたエポキシ樹脂を含む、請求項1に記載の集積回路パッケージ。
- 前記ダイは側壁を有し、前記封入剤は前記側壁および前記封入剤保持構造と接触している、請求項1に記載の集積回路パッケージ。
- 前記基板の厚さは約70〜400ミクロンである、請求項1に記載の集積回路パッケージ。
- 前記基板の厚さは約400ミクロンである、請求項1に記載の集積回路パッケージ。
- 前記基板は薄型コア基板構造である、請求項1に記載の集積回路パッケージ。
- 前記基板はコアのない基板構造である、請求項1に記載の集積回路パッケージ。
- 前記基板はポリイミドテープ基板である、請求項1に記載の集積回路パッケージ。
- 前記ダイはその能動面が前記基板と対向するように前記基板に接続されている、請求項1に記載の集積回路パッケージ。
- 前記補強材の厚さは約500乃至約1000ミクロンである、請求項1に記載の集積回路パッケージ。
- 前記ダイは前記補強材よりも厚い、請求項10に記載の集積回路パッケージ。
- 前記パッケージングされた集積チップの上側にヒートシンクが取り付けられている、請求項11に記載の集積回路パッケージ。
- 基板と、
前記基板に接続されたダイと、
前記基板に接続された少なくとも1つの受動電子部品と、
上面および底面を有する補強材とを備え、前記底面は前記基板に接続され、前記少なくとも1つの受動電子部品を少なくとも部分的に囲んでいる集積回路パッケージ。 - 前記底面は凹状であり、前記少なくとも1つの受動電子部品を収容している、請求項13に記載の集積回路パッケージ。
- 前記補強材は織りガラス繊維マットによって補強されたエポキシ樹脂を含む、請求項13に記載の集積回路パッケージ。
- 前記基板の厚さは約70乃至約400ミクロンである、請求項13に記載の集積回路パッケージ。
- 前記基板の厚さは約400ミクロンである、請求項13に記載の集積回路パッケージ。
- 前記基板は薄型コア基板構造である、請求項13に記載の集積回路パッケージ。
- 前記基板はコアのない基板構造である、請求項13に記載の集積回路パッケージ。
- 前記基板はポリイミドテープ基板である、請求項13に記載の集積回路パッケージ。
- 前記パッケージによって絶縁された回路はフリップチップボールグリッドアレイに集積化されている、請求項13に記載の集積回路パッケージ。
- 前記補強材の厚さは約500乃至約1000ミクロンである、請求項13に記載の集積回路パッケージ。
- 前記ダイは前記補強材よりも厚い、請求項22に記載の集積回路パッケージ。
- 前記ダイの上側にヒートシンクが取り付けられている、請求項23に記載の集積回路パッケージ。
- 前記少なくとも1つの受動電子部品はキャパシタである、請求項13に記載の集積回路パッケージ。
- 前記ダイと前記補強材の少なくとも一部との間に前記補強材と接触して介挿された封入剤を有する、請求項14に記載の集積回路パッケージ。
- 複数の集積回路パッケージを備える集積回路パッケージのストリップであって、前記ストリップにある少なくとも1つの集積回路パッケージは、4つの側方部分を有し、前記集積回路パッケージは前記4つの側方部分の少なくとも2つの部分を前記ストリップに沿って別の集積回路パッケージと共有している、集積回路パッケージのストリップ。
- 前記ストリップは集積回路パッケージの10×3のアレイを有する、請求項27に記載の集積回路パッケージのストリップ。
- 前記ストリップは、複数の集積回路パッケージを囲むインデックス孔を有する外縁を更に備える、請求項27に記載の集積回路パッケージのストリップ。
- 前記基板の厚さは約70乃至約400ミクロンである、請求項29に記載の集積回路パッケージのストリップ。
- 前記基板の厚さは約400ミクロンである、請求項29に記載の集積回路パッケージのストリップ。
- 前記基板は薄型コア基板構造である、請求項29に記載の集積回路パッケージのストリップ。
- 前記基板はコアのない基板構造である、請求項29に記載の集積回路パッケージのストリップ。
- 前記基板はポリイミドテープ基板である、請求項29に記載の集積回路パッケージのストリップ。
- 前記補強材の厚さは約500乃至約1000ミクロンである、請求項29に記載の集積回路パッケージのストリップ。
- それぞれが基板にダイを受け入れるように適合された複数の開口を有する封入剤保持構造を取り付けるステップと、
前記複数の開口のそれぞれに前記ダイを配置するステップと、
前記ダイの側壁と前記封入剤保持構造との間に前記封入剤保持構造と接触させて封入剤を配置するステップと、
前記封入剤を硬化させるステップとを含む集積回路パッケージのストリップの製造方法。 - 前記封入剤は1回の操作で配置される、請求項36に記載の集積回路パッケージのストリップの製造方法。
- 前記基板と前記封入剤保持構造とは同じ材料で形成されている、請求項1に記載の集積回路パッケージ。
- 前記ダイは、前記ダイの少なくとも1つの縁と接触している前記封入剤によって横方向に支持されている、請求項1に記載の集積回路パッケージ。
- 前記ダイは、前記ダイのすべての縁と接触している前記封入剤によって横方向に支持されている、請求項1に記載の集積回路パッケージ。
- 前記ダイは、前記ダイの少なくとも1つの縁と接触している前記封入剤によって横方向に支持されている、請求項1に記載の集積回路パッケージ。
- 前記ダイは、前記封入剤によって前記ダイの表面および前記ダイの縁を支持されている、請求項1に記載の集積回路パッケージ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/469,194 US20080054490A1 (en) | 2006-08-31 | 2006-08-31 | Flip-Chip Ball Grid Array Strip and Package |
| US11/847,813 US20080099910A1 (en) | 2006-08-31 | 2007-08-30 | Flip-Chip Semiconductor Package with Encapsulant Retaining Structure and Strip |
| PCT/IB2007/003615 WO2008026077A2 (en) | 2006-08-31 | 2007-08-31 | Flip chip semiconductor package with encapsulant retaining structure and strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010515242A true JP2010515242A (ja) | 2010-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009526198A Pending JP2010515242A (ja) | 2006-08-31 | 2007-08-31 | 封入剤保持構造を有するフリップチップ半導体パッケージおよびストリップ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080099910A1 (ja) |
| EP (1) | EP2084739B1 (ja) |
| JP (1) | JP2010515242A (ja) |
| KR (1) | KR20090060309A (ja) |
| CN (1) | CN102177580A (ja) |
| WO (1) | WO2008026077A2 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20080099910A1 (en) | 2008-05-01 |
| WO2008026077A3 (en) | 2011-03-03 |
| EP2084739A2 (en) | 2009-08-05 |
| KR20090060309A (ko) | 2009-06-11 |
| CN102177580A (zh) | 2011-09-07 |
| EP2084739B1 (en) | 2017-12-20 |
| EP2084739A4 (en) | 2012-02-29 |
| WO2008026077A2 (en) | 2008-03-06 |
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