JP2023503716A - 半導体デバイスのための電気的相互接続構造体及びそれを使用したアセンブリ - Google Patents
半導体デバイスのための電気的相互接続構造体及びそれを使用したアセンブリ Download PDFInfo
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- JP2023503716A JP2023503716A JP2022545771A JP2022545771A JP2023503716A JP 2023503716 A JP2023503716 A JP 2023503716A JP 2022545771 A JP2022545771 A JP 2022545771A JP 2022545771 A JP2022545771 A JP 2022545771A JP 2023503716 A JP2023503716 A JP 2023503716A
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1434—Memory
- H01L2924/1435—Random access memory [RAM]
- H01L2924/1438—Flash memory
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/38—Effects and problems related to the device integration
- H01L2924/384—Bump effects
- H01L2924/3841—Solder bridging
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Wire Bonding (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
Claims (27)
- 半導体デバイスのための相互接続構造体であって、
半導体ダイ上に位置付けられた導電性コンタクトに電気的に結合された導電性ピラーであって、前記導電性コンタクトの反対側に遠位端を有する前記導電性ピラーと、
前記ピラーの前記遠位端に電気的に結合された本体と、
前記遠位端から離れる方向に前記本体の第1の側から突出する第1の脚部と、
前記遠位端から離れる方向に前記本体の第2の側から突出する第2の脚部であって、前記本体、前記第1の脚部、及び前記第2の脚部は一緒になって、半導体トレースの一部分をその中に受け取るように構成された空洞を形成する、前記第2の脚部と
有するトレースレシーバと
を含む、相互接続構造体。 - 前記第1の脚部及び前記第2の脚部は、前記半導体デバイスが組み立てられる位置にある場合に、前記半導体トレースの外周面に沿って少なくとも部分的に拡張する、請求項1に記載の相互接続構造体。
- 前記空洞の少なくとも一部分内に配置されたはんだ材料を更に含む、請求項1に記載の相互接続構造体。
- 前記はんだ材料は、組み立てられる位置において前記半導体トレースの遠位面と、前記半導体トレースの側面に沿った少なくとも1つの外周面とに接触する、請求項3に記載の相互接続構造体。
- 前記トレースレシーバは、前記半導体デバイスの組み立て中に前記はんだ材料が加熱された場合に、前記トレースレシーバ内の前記はんだ材料が前記半導体トレースの露出面を少なくとも部分的に取り囲むように流れるように、組み立てられる位置において前記トレースレシーバと前記半導体トレースとの間に間隙を形成するように構成される、請求項3に記載の相互接続構造体。
- 前記第1及び第2の脚部は、前記空洞が3つの直線的な内面を有するように、前記本体から離れる方向に垂直に突出するプレートを形成する、請求項1に記載の相互接続構造体。
- 前記第1及び第2の脚部は、前記空洞が弧状の内面を有するように前記本体から離れる方向に先細になる、請求項1に記載の相互接続構造体。
- 前記第1及び第2の脚部は、前記空洞がそれらの間に角度を有する2つの内面を有するように、前記本体から離れる方向に先細になる、請求項1に記載の相互接続構造体。
- 前記半導体トレースは、絶縁材料を有する半導体基板上に位置付けられる、請求項1に記載の相互接続構造体。
- 前記半導体トレースは、前記絶縁材料内の開口部によって露出する、請求項9に記載の相互接続構造体。
- 基板の表面に露出したトレースを有する前記基板と、
導電性コンタクトを有する半導体ダイと、
前記トレースと前記導電性コンタクトとを電気的に結合する相互接続構造体であって、
前記導電性コンタクトに電気的に結合された導電性ピラーと、
前記導電性コンタクトの反対側の前記ピラーの遠位端に電気的に結合された本体と、前記遠位端から離れる方向に前記本体の第1の側から突出する第1の脚部と、前記遠位端から離れる方向に前記本体の第2の側から突出する第2の脚部であって、前記本体、前記第1の脚部、及び前記第2の脚部は一緒になって、前記トレースの一部分をその中に受け取るように構成された空洞を形成する、前記第2の脚部とを有するトレースレシーバと
を有する前記相互接続構造体と
を含む、半導体アセンブリ。 - 前記トレースレシーバの前記第1の脚部及び前記第2の脚部は、前記トレースの外周面に沿って少なくとも部分的に拡張する、請求項11に記載の半導体アセンブリ。
- 前記トレースレシーバは、前記トレースレシーバと前記トレースとの間に配置されたはんだ材料を用いて前記トレースに電気的に結合される、請求項11に記載の半導体アセンブリ。
- 前記はんだ材料は、前記トレースの遠位面と、前記トレースの側面に沿った少なくとも1つの外周面とに接触する、請求項13に記載の半導体アセンブリ。
- 前記第1及び第2の脚部は、前記空洞が3つの直線的な内面を有するように、前記本体から離れる方向に垂直に突出するプレートを形成する、請求項11に記載の半導体アセンブリ。
- 前記第1及び第2の脚部は、前記空洞が弧状の内面を有するように前記本体から離れる方向に先細になる、請求項11に記載の半導体アセンブリ。
- 前記第1及び第2の脚部は、前記空洞がそれらの間に角度を有する2つの内面を有するように、前記本体から離れる方向に先細になる、請求項11に記載の半導体アセンブリ。
- 前記トレースは、前記基板上の絶縁材料内の開口部によって露出する、請求項11に記載の半導体アセンブリ。
- 基板の表面に露出した第1のトレース及び第2のトレースを有する前記基板と、
第1の導電性コンタクト及び第2の導電性コンタクトを有する半導体ダイと、
前記第1のトレースと前記第1の導電性コンタクトとを電気的に結合する第1の相互接続構造体と、
前記第2のトレースと前記第2の導電性コンタクトとを電気的に結合する第2の相互接続構造体と
を含み、
前記第1及び第2の相互接続構造体の各々は、
対応する導電性コンタクトに電気的に結合された導電性ピラーと、
前記導電性コンタクトの反対側の前記ピラーの遠位端に電気的に結合された本体と、前記遠位端から離れる方向に前記本体の第1の側から突出する第1の脚部と、前記遠位端から離れる方向に前記本体の第2の側から突出する第2の脚部であって、前記本体、前記第1の脚部、及び前記第2の脚部は一緒になって、対応するトレースの一部分をその中に受け取るように構成された空洞を形成する、前記第2の脚部とを有するトレースレシーバと
を有し、
前記第1の相互接続構造体の前記第1の脚部は、前記第1の相互接続構造体の前記トレースレシーバ内に配置されたはんだ材料が前記第2のトレースへの電気ブリッジを形成できないように、前記第1及び第2のトレースの対向する外周面の間に位置付けられる、
半導体アセンブリ。 - 前記第2の相互接続構造体の前記第2の脚部は、前記第1の相互接続構造体の前記第1の脚部と前記第2のトレースの前記外周面との間に位置付けられる、請求項19に記載の半導体アセンブリ。
- 前記第1の相互接続構造体の前記第1の脚部及び前記第2の脚部は、前記第1のトレースの外周面に沿って少なくとも部分的に拡張する、請求項19に記載の半導体アセンブリ。
- 前記第1の相互接続構造体は、前記第1の相互接続構造体の前記トレースレシーバと前記第1のトレースとの間に配置されたはんだ材料によって前記第1のトレースに電気的に結合され、
前記第2の相互接続構造体は、前記第2の相互接続構造体の前記トレースレシーバと前記第2のトレースとの間に配置された前記はんだ材料によって前記第2のトレースに電気的に結合される、
請求項19に記載の半導体アセンブリ。 - 前記はんだ材料は、前記第1及び第2のトレースの遠位面と、前記第1及び第2のトレースの各々の側面に沿った少なくとも1つの外周面とに接触する、請求項22に記載の半導体アセンブリ。
- 前記第1及び第2の相互接続構造体の各々の前記第1及び第2の脚部は、前記第1及び第2の相互接続構造体の前記空洞が3つの直線的な内面を有するように、前記本体から離れる方向に垂直に突出するプレートを形成する、請求項19に記載の半導体アセンブリ。
- 前記第1及び第2の相互接続構造体の各々の前記第1及び第2の脚部は、前記第1及び第2の相互接続構造体の前記空洞が弧状の内面を有するように、前記本体から離れる方向に先細になる、請求項19に記載の半導体アセンブリ。
- 前記第1及び第2の相互接続構造体の各々の前記第1及び第2の脚部は、前記第1及び第2の相互接続構造体の前記空洞がそれらの間に角度を有する2つの内面を有するように、前記本体から離れる方向に先細になる、請求項19に記載の半導体アセンブリ。
- 前記第1及び第2のトレースは、前記基板上の絶縁材料内の開口部によって露出する、請求項19に記載の半導体アセンブリ。
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US16/781,603 US20210242154A1 (en) | 2020-02-04 | 2020-02-04 | Interconnect structures and associated systems and methods |
PCT/US2021/013114 WO2021158339A1 (en) | 2020-02-04 | 2021-01-12 | Electrical interconnect structure for a semiconductor device and an assembly using the same |
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JP2001308123A (ja) * | 2000-04-19 | 2001-11-02 | Oki Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2012190999A (ja) * | 2011-03-10 | 2012-10-04 | Renesas Electronics Corp | 半導体装置 |
JP2016058422A (ja) * | 2014-09-05 | 2016-04-21 | マイクロン テクノロジー, インク. | 回路基板及びこれを備える半導体装置 |
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US5468990A (en) * | 1993-07-22 | 1995-11-21 | National Semiconductor Corp. | Structures for preventing reverse engineering of integrated circuits |
US6592019B2 (en) * | 2000-04-27 | 2003-07-15 | Advanpack Solutions Pte. Ltd | Pillar connections for semiconductor chips and method of manufacture |
US8405199B2 (en) * | 2010-07-08 | 2013-03-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Conductive pillar for semiconductor substrate and method of manufacture |
US8241963B2 (en) * | 2010-07-13 | 2012-08-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Recessed pillar structure |
US9252094B2 (en) * | 2011-04-30 | 2016-02-02 | Stats Chippac, Ltd. | Semiconductor device and method of forming an interconnect structure with conductive material recessed within conductive ring over surface of conductive pillar |
JP2013115214A (ja) * | 2011-11-28 | 2013-06-10 | Shinko Electric Ind Co Ltd | 半導体装置、半導体素子、及び半導体装置の製造方法 |
US9583451B2 (en) * | 2015-06-19 | 2017-02-28 | International Business Machines Corporation | Conductive pillar shaped for solder confinement |
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JP2012190999A (ja) * | 2011-03-10 | 2012-10-04 | Renesas Electronics Corp | 半導体装置 |
JP2016058422A (ja) * | 2014-09-05 | 2016-04-21 | マイクロン テクノロジー, インク. | 回路基板及びこれを備える半導体装置 |
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