JP2017510076A - 改良された熱性能を有する積層半導体ダイアセンブリならびに関連するシステムおよび方法 - Google Patents
改良された熱性能を有する積層半導体ダイアセンブリならびに関連するシステムおよび方法 Download PDFInfo
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Abstract
Description
Claims (35)
- 半導体ダイの積層と、
熱伝導性ケーシングと、
前記熱伝導性ケーシングと前記半導体ダイの積層との間のインターポーザーであって、前記インターポーザーの周辺部分が、横方向に前記半導体ダイの積層を超えて延びる、インターポーザーと、
前記熱伝導性ケーシングを支持するパッケージ基板と、
前記パッケージ基板と前記インターポーザーの前記周辺部分との間に挟まれた複数の導電性部材と、
を含む、
半導体ダイアセンブリ。 - 前記熱伝導性ケーシングは、
前記インターポーザーの裏側の面に取り付けられたキャップ部分と、
前記キャップ部分と前記パッケージ基板との間に垂直方向に延びる壁部分と、
を含み、
前記壁部分は、前記パッケージ基板の外縁部の表面に取り付けられる、
請求項1に記載のダイアセンブリ。 - 前記半導体ダイの積層は、
メモリダイの積層と、
前記メモリダイの積層と前記インターポーザーとの間に配置された論理ダイと、
を含む、
請求項2に記載のダイアセンブリ。 - 前記ダイアセンブリは、前記パッケージ基板と前記半導体ダイの積層との間に挟まれた界面材料をさらに含む、
請求項1に記載のダイアセンブリ。 - 前記界面材料は電気的に絶縁性であり、
前記半導体ダイの積層は、自身を通って延びる複数の基板貫通相互接続を有する最外部ダイを含み、
前記複数の基板貫通相互接続は、前記界面材料と接触する、
請求項4に記載のダイアセンブリ。 - 前記半導体ダイの積層は、
第一のフットプリントを有するメモリダイの積層と、
前記メモリダイの積層の少なくとも一つの軸に沿っては前記第一のフットプリントよりも大きい第二のフットプリントを有する論理ダイと、
をさらに含む、
請求項1に記載のダイアセンブリ。 - 前記インターポーザーは、前記論理ダイの少なくとも一つの軸に沿って前記第二のフットプリントよりも大きい第三のフットプリントを有する、
請求項6に記載のダイアセンブリ。 - 前記個々の導電性部材は、はんだバンプを含む、
請求項6に記載のダイアセンブリ。 - 前記インターポーザーは、前記半導体ダイの積層に前記導電性部材を電気的に結合する再配線網を含み、前記再配線網は、前記導電性部材のうちの少なくとも一つと前記半導体ダイの積層との間に結合された回路素子を含む、
請求項1に記載のダイアセンブリ。 - 前記回路素子はキャパシタを含む、
請求項9に記載のダイアセンブリ。 - 前記パッケージ基板は、
前記熱伝導性ケーシングに取り付けられた外縁部の表面と、
前記外縁部の表面よりもくぼんだ凹み面と、
を含み、
前記半導体ダイの積層は、前記凹み面に取り付けられる、
請求項1に記載のダイアセンブリ。 - 熱伝導性ケーシングと、
パッケージ基板であって、前記パッケージ基板と前記熱伝導性ケーシングが相伴って筐体の形を画定する、パッケージ基板と、
前記筐体内にある、前記熱伝導性ケーシングに取り付けられたインターポーザーと、
前記筐体内で前記インターポーザーと前記パッケージ基板との間に配置された半導体ダイの積層と、
を含む、
半導体ダイアセンブリ。 - 前記インターポーザーは、複数の第一のボンドパッドを含み、
前記パッケージ基板は、複数の第二のボンドパッドを含み、
前記半導体ダイアセンブリは、複数の導電性部材をさらに含み、
個々の導電性部材は、個々の第一のボンドパッドと、個々の第二のボンドパッドとの間に配置される、
請求項12に記載のダイアセンブリ。 - 前記個々の導電性部材は、はんだバンプを含む、
請求項13に記載のダイアセンブリ。 - 前記複数の導電性部材は、
前記個々の第一のボンドパッドに結合された個々の第一のはんだバンプと、
前記個々の第二のボンドパッドに結合された個々の第二のはんだバンプと、
前記個々の第一のはんだバンプと、前記個々の第二のはんだバンプとの間に配置された中間支持体と、
を含む、
請求項13に記載のダイアセンブリ。 - 前記中間支持体は、半導体材料を含む、
請求項15に記載のダイアセンブリ。 - 空洞を有するパッケージ基板と、
少なくとも部分的には前記空洞内に配置された半導体ダイの積層と、
前記半導体ダイの積層に取り付けられたインターポーザーであって、前記インターポーザーは、前記空洞の外部にある、インターポーザーと、
前記空洞の上方で横方向に延びる熱伝導性ケーシングであって、前記熱伝導性ケーシングは、前記パッケージ基板に取り付けられた第一の部分と、前記インターポーザーに取り付けられた第二の部分とを含む、熱伝導性ケーシングと、
を含む、
半導体ダイアセンブリ。 - 前記インターポーザーの周辺部分は、横方向に前記半導体ダイの積層を超えて延び、前記半導体ダイアセンブリは、前記パッケージ基板と前記インターポーザーの前記周辺部分との間に挟まれた複数のはんだバンプをさらに含む、
請求項17に記載のダイアセンブリ。 - 前記半導体ダイの積層は、メモリダイの積層と、前記メモリダイの積層と前記インターポーザーとの間に挟まれた論理ダイと、を含む、
請求項17に記載のダイアセンブリ。 - 前記論理ダイは、前記空洞の外部で前記パッケージ基板に取り付けられる、
請求項19に記載のダイアセンブリ。 - 半導体ダイアセンブリを形成する方法であって、
インターポーザーに半導体ダイの積層を取り付けることと、
前記インターポーザーの周辺部分において、パッケージ基板とアクティブ表面との間にはんだバンプを形成することと、
前記インターポーザーおよび前記半導体ダイの積層を少なくとも部分的には筐体内に包囲するように、前記アクティブ表面に対向する前記インターポーザーの裏側の面に、熱伝導性ケーシングを取り付けることと、
を含む、
方法。 - 前記方法は、前記パッケージ基板に前記熱伝導性ケーシングを取り付けることをさらに含む、
請求項21に記載の方法。 - 前記方法は、前記はんだバンプが前記半導体ダイの積層と前記熱伝導性ケーシングとの間において垂直方向に延びるように、前記パッケージ基板に前記半導体ダイの積層を取り付けることをさらに含む、
請求項21に記載の方法。 - 前記はんだバンプを形成することは、およそ前記半導体ダイの積層の垂直方向の高さ以上の垂直方向の高さを有するはんだバンプを形成することを含む、
請求項23に記載の方法。 - 前記はんだバンプを形成することは、前記インターポーザー上のボンドパッドと前記パッケージ基板上の対応するボンドパッドに、前記はんだバンプの各々を取り付けることを含む、
請求項21に記載の方法。 - 前記はんだバンプを形成することは、前記インターポーザー上の第一のボンドパッドに第一のはんだバンプを取り付けることを含み、前記方法は、
前記パッケージ基板上の第二のボンドパッドに第二のはんだバンプを取り付けることと、
個々の第一のはんだバンプと個々の第二のはんだバンプとの間に中間支持体を配置することと、
をさらに含む、
請求項21に記載の方法。 - 前記半導体ダイの積層は、論理ダイに取り付けられたメモリダイの積層を含み、前記半導体ダイの積層を前記インターポーザーに取り付けることは、前記インターポーザーと前記メモリダイの積層との間において、前記インターポーザーに前記論理ダイを取り付けることをさらに含む、
請求項21に記載の方法。 - 前記半導体ダイの積層に前記はんだバンプを電気的に結合する、前記インターポーザー上の再配線網を形成することをさらに含む、
請求項27に記載の方法。 - 前記再配線網を形成することは、前記メモリダイの積層と前記インターポーザーとの間に電気的に結合された回路素子を形成することを含む、
請求項28に記載の方法。 - 前記回路素子はキャパシタを含む、
請求項29に記載の方法。 - 半導体ダイアセンブリを形成する方法であって、
半導体ダイの積層を少なくとも部分的にはパッケージ基板の空洞内に配置することと、
前記半導体ダイの積層、および前記空洞に隣接する前記パッケージ基板の周辺表面に、インターポーザーを取り付けることと、
前記インターポーザーを少なくとも部分的には熱伝導性ケーシング内に包囲することと、
を含む、
方法。 - 前記パッケージ基板と、前記インターポーザーのうち前記空洞の外部にある部分との間に、はんだバンプを形成することをさらに含む、
請求項31に記載の方法。 - 前記パッケージ基板に前記熱伝導性ケーシングを取り付けることをさらに含む、
請求項31に記載の方法。 - 半導体ダイの前記積層を形成するために、メモリダイの積層に論理ダイを取り付けることと、
前記空洞を有する前記パッケージ基板に、前記メモリダイの積層を取り付けることと、
をさらに含む、
請求項31に記載の半導体ダイアセンブリ。 - ハイブリッドメモリキューブ(HMC)であって、
パッケージ基板と、
筐体の形を画定する熱伝導性ケーシングと、
前記筐体内にある、前記熱伝導性ケーシングに取り付けられたインターポーザーと、
前記筐体内の半導体ダイの積層であって、前記ダイの積層は、メモリダイの積層と、前記メモリダイの積層に取り付けられた少なくとも一つの論理ダイとを含む、半導体ダイの積層と、
前記インターポーザーと前記パッケージ基板との間に結合された複数のはんだバンプであって、前記複数のはんだバンプは、前記半導体ダイの積層に隣接する、複数のはんだバンプと、
を含むHMCと、
前記パッケージ基板を介して前記HMCに電気的に結合されたドライバと、
を含む、
半導体システム。
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| JP2021197541A (ja) * | 2020-06-10 | 2021-12-27 | インテル コーポレイション | 高速メモリシステムの統合 |
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| Publication number | Publication date |
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| KR20160113201A (ko) | 2016-09-28 |
| EP3127151B1 (en) | 2024-05-01 |
| JP6339222B2 (ja) | 2018-06-06 |
| CN106104796A (zh) | 2016-11-09 |
| EP3127151A1 (en) | 2017-02-08 |
| US9269700B2 (en) | 2016-02-23 |
| EP3127151A4 (en) | 2017-10-04 |
| TW201601259A (zh) | 2016-01-01 |
| KR101915869B1 (ko) | 2019-01-07 |
| US20150279828A1 (en) | 2015-10-01 |
| CN106104796B (zh) | 2019-01-04 |
| TWI553785B (zh) | 2016-10-11 |
| US10461059B2 (en) | 2019-10-29 |
| WO2015153481A1 (en) | 2015-10-08 |
| US20160141270A1 (en) | 2016-05-19 |
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