JP6128279B2 - 微小電気機械デバイスおよび製造方法 - Google Patents
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Description
本発明は、微小電気機械デバイス、および微小電気機械デバイスを製造する方法に関する。
微小電気機械システム(マイクロエレクトロメカニカルシステム;Micro−Electro−Mechanical System)デバイス、つまり、MEMSデバイスは、マイクロスケールの機械的および電気機械的システムであって、少なくともいくつかの要素が何らかの機械的機能性を有するもの、と定義できる。MEMSデバイスは、集積回路の作成に使用する道具と同じものを使って作ることができるので、複数のマイクロマシンとマイクロエレクトロニクス要素を1つのシリコン上に組み立てて、様々なタイプのデバイスを実現することができる。
本発明の目的は、より小さなパッケージにおいて微小電気機械デバイスの応用を可能にするパッケージ構造を提供することである。本発明の目的は、独立請求項に記載する特徴の微小電気機械デバイス、および微小電気機械デバイスを製造する方法によって実現される。
以下に、好ましい実施態様に関連して、添付の図面を参照して、本発明をより詳細に説明する。
下記の各実施態様は例示である。明細書中において「或る」、「1つの」または「いくつかの」実施態様ということがあるが、これは、必ずしもこれらの語による言及が同じ実施態様を意味したり、1つの実施態様にのみ適用される特徴を意味したりするものではない。異なる実施態様の特徴を1つずつ組み合わせて更なる実施態様を提供してもよい。
Claims (8)
- ウェハプレートを有し、1群の1つ以上のウェハコネクタ要素を有し、かつ、前記ウェハプレートと前記1群の1つ以上のウェハコネクタ要素との間に位置する配電層を有する微小電気機械デバイスであって、
前記ウェハプレートは、少なくとも2つのダイを有し、かつ、前記ウェハプレートの長手方向に隣り合って並んだ前記少なくとも2つのダイをその周囲において接合する接合材を有するものであって、前記ダイの少なくとも1つは微小電気機械のダイであり、
前記配電層は、前記ウェハプレートを覆い、かつ、少なくとも1つの誘電材料の層と少なくとも1つの導電材料の層とを含むものであって、導電材料の前記層は、前記ダイと前記ウェハコネクタ要素との電気的相互接続のために誘電材料の前記層内にパターン形成されており、
前記配電層は、前記少なくとも1つの微小電気機械のダイを覆いかつ前記微小電気機械のダイと該微小電気機械のダイに隣接する前記ウェハプレートの端部との間の接合材の領域を覆う、第1の部分を有し、
当該微小電気機械デバイスの全てのウェハコネクタ要素が、前記配電層上の前記第1の部分の外側に配置されている
ことを特徴とする、微小電気機械デバイス。 - 前記微小電気機械のダイの表面が前記ウェハプレートの表面において露出しており、前記ウェハプレートの前記表面が、前記配電層の側と反対側にあることを特徴とする、請求項1に記載の微小電気機械デバイス。
- 前記微小電気機械のダイが、ダイアフラムを有する圧力センサ要素を含み、
前記配電層が、前記微小電気機械のダイの前記ダイアフラム上に広がる開口部を含むこと
を特徴とする、請求項1または2に記載の微小電気機械デバイス。 - 前記微小電気機械のダイが、加速度計、角速度センサ、圧力センサ、およびマイクロフォンのいずれか1つの形式の、応力に感受的なセンサのための変形する構造を含むことを特徴とする、請求項1〜3のいずれか1項に記載の微小電気機械デバイス。
- 前記微小電気機械のダイが、微小電気機械の共振回路または微小電気機械の無線周波数の構成要素のための変形する構造を含むことを特徴とする、請求項1〜3のいずれか1項に記載の微小電気機械デバイス。
- 微小電気機械デバイスの製造方法であって、前記微小電気機械デバイスは、ウェハプレートを有し、1群の1つ以上のウェハコネクタ要素を有し、かつ、前記ウェハプレートと前記1群の1つ以上のウェハコネクタ要素との間に位置する配電層を有するものであり、
当該製造方法は、
前記ウェハプレートに、少なくとも2つのダイ、および前記ウェハプレートの長手方向に隣り合って並んだ前記少なくとも2つのダイを接合する接合材を含ませる工程を有し、前記工程において、前記ダイの少なくとも1つが微小電気機械のダイであり、
前記ウェハプレートを少なくとも1つの誘電材料の層と少なくとも1つの導電材料の層とを含む前記配電層によって覆う工程を有し、前記工程において、導電材料の前記層は、前記ダイと前記ウェハコネクタ要素との電気的相互接続のために誘電材料の前記層内にパターン形成されており、かつ、前記配電層が、前記少なくとも1つの微小電気機械のダイを覆いかつ前記微小電気機械のダイと該微小電気機械のダイに隣接する前記ウェハプレートの端部との間の接合材の領域を覆う、第1の部分を有するものであり、
前記微小電気機械デバイスの全てのウェハコネクタ要素を、前記配電層上の前記第1の部分の外側に配置する工程を有すること
を特徴とする、前記製造方法。 - 前記方法が、前記微小電気機械のダイの表面を前記ウェハプレートの表面において露出させる工程を有し、前記工程において、前記ウェハプレートの前記表面が、前記配電層の側と反対側にあることを特徴とする、請求項6に記載の製造方法。
- 前記方法が、前記微小電気機械のダイに、ダイアフラムを有する圧力センサ要素を含ませる工程を有し、
前記配電層に、前記微小電気機械のダイの前記ダイアフラム上に広がる開口部を加工する工程を有すること
を特徴とする、請求項6または7記載の製造方法。
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FI20135488 | 2013-05-10 | ||
FI20135488A FI125959B (en) | 2013-05-10 | 2013-05-10 | Microelectromechanical device and method of manufacture of microelectromechanical device |
PCT/IB2014/061283 WO2014181275A2 (en) | 2013-05-10 | 2014-05-08 | A microelectromechanical device and a method of manufacturing |
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JP2016524546A JP2016524546A (ja) | 2016-08-18 |
JP6128279B2 true JP6128279B2 (ja) | 2017-05-17 |
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US (1) | US9663352B2 (ja) |
EP (1) | EP2994412B1 (ja) |
JP (1) | JP6128279B2 (ja) |
KR (1) | KR101753087B1 (ja) |
CN (1) | CN105189337B (ja) |
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FI125960B (en) * | 2013-05-28 | 2016-04-29 | Murata Manufacturing Co | Improved pressure gauge box |
KR102407502B1 (ko) * | 2017-07-20 | 2022-06-13 | 미쓰이 가가쿠 토세로 가부시키가이샤 | 전자 장치의 제조 방법 |
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DE4418207C1 (de) | 1994-05-25 | 1995-06-22 | Siemens Ag | Thermischer Sensor/Aktuator in Halbleitermaterial |
CN1437232A (zh) | 2002-02-05 | 2003-08-20 | 亚太优势微系统股份有限公司 | 晶片级封装的结构及其制作方法 |
US6919508B2 (en) | 2002-11-08 | 2005-07-19 | Flipchip International, Llc | Build-up structures with multi-angle vias for chip to chip interconnects and optical bussing |
KR100471153B1 (ko) | 2002-11-27 | 2005-03-10 | 삼성전기주식회사 | Soi웨이퍼를 이용한 mems 디바이스의 제조 및 접지 방법 |
FI20060256L (fi) | 2006-03-17 | 2006-03-20 | Imbera Electronics Oy | Piirilevyn valmistaminen ja komponentin sisältävä piirilevy |
FR2907633B1 (fr) | 2006-10-20 | 2009-01-16 | Merry Electronics Co Ltd | Boitier de systeme micro-electromecanique. |
DE102008000842A1 (de) | 2008-03-27 | 2009-10-01 | Robert Bosch Gmbh | Verfahren zur Herstellung einer elektronischen Baugruppe |
US7851925B2 (en) * | 2008-09-19 | 2010-12-14 | Infineon Technologies Ag | Wafer level packaged MEMS integrated circuit |
US20100207257A1 (en) | 2009-02-17 | 2010-08-19 | Advanced Semiconductor Engineering, Inc. | Semiconductor package and manufacturing method thereof |
US8017439B2 (en) | 2010-01-26 | 2011-09-13 | Texas Instruments Incorporated | Dual carrier for joining IC die or wafers to TSV wafers |
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US8476087B2 (en) * | 2011-04-21 | 2013-07-02 | Freescale Semiconductor, Inc. | Methods for fabricating sensor device package using a sealing structure |
US8592241B2 (en) * | 2011-09-28 | 2013-11-26 | Freescale Semiconductor, Inc. | Method for packaging an electronic device assembly having a capped device interconnect |
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WO2014181275A3 (en) | 2015-08-06 |
TW201505955A (zh) | 2015-02-16 |
TW201815661A (zh) | 2018-05-01 |
US20140332910A1 (en) | 2014-11-13 |
FI20135488A (fi) | 2014-11-11 |
KR101753087B1 (ko) | 2017-07-19 |
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FI125959B (en) | 2016-04-29 |
US9663352B2 (en) | 2017-05-30 |
CN105189337B (zh) | 2017-05-03 |
EP2994412A2 (en) | 2016-03-16 |
EP2994412B1 (en) | 2020-02-05 |
WO2014181275A2 (en) | 2014-11-13 |
TWI651261B (zh) | 2019-02-21 |
KR20150142015A (ko) | 2015-12-21 |
JP2016524546A (ja) | 2016-08-18 |
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